From af6914c02fc028180b244f083d8fc5769dd77286 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Thu, 29 Jan 2026 18:08:21 -0800 Subject: [PATCH 01/54] initial PR --- cadence/contracts/FlowYieldVaultsEVM.cdc | 485 ++++---- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 644 +++++++++++ .../FlowYieldVaultsTransactionHandler.cdc | 560 --------- cadence/scripts/get_contract_state.cdc | 1 - cadence/scripts/get_max_requests_config.cdc | 54 - cadence/tests/access_control_test.cdc | 36 +- cadence/tests/evm_bridge_lifecycle_test.cdc | 38 +- cadence/tests/test_helpers.cdc | 61 +- .../scheduler/init_and_schedule.cdc | 34 +- .../update_execution_effort_params.cdc | 24 - cadence/transactions/update_max_requests.cdc | 21 - flow.json | 1028 ++++++++--------- solidity/lib/forge-std | 2 +- solidity/lib/openzeppelin-contracts | 2 +- solidity/src/FlowYieldVaultsRequests.sol | 47 +- 15 files changed, 1488 insertions(+), 1549 deletions(-) create mode 100644 cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc delete mode 100644 cadence/contracts/FlowYieldVaultsTransactionHandler.cdc delete mode 100644 cadence/scripts/get_max_requests_config.cdc delete mode 100644 cadence/transactions/scheduler/update_execution_effort_params.cdc delete mode 100644 cadence/transactions/update_max_requests.cdc diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index a8bf645..80c3801 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -102,18 +102,13 @@ access(all) contract FlowYieldVaultsEVM { } } - /// @notice Sentinel value for "no yieldvault" in ProcessResult - /// @dev Uses UInt64.max as sentinel since yieldVaultId can legitimately be 0 - access(all) let noYieldVaultId: UInt64 - /// @notice Result of processing a single request - /// @dev yieldVaultId uses UInt64.max as sentinel for "no yieldvault" since valid Ids can be 0 access(all) struct ProcessResult { access(all) let success: Bool - access(all) let yieldVaultId: UInt64 + access(all) let yieldVaultId: UInt64? access(all) let message: String - init(success: Bool, yieldVaultId: UInt64, message: String) { + init(success: Bool, yieldVaultId: UInt64?, message: String) { self.success = success self.yieldVaultId = yieldVaultId self.message = message @@ -146,11 +141,6 @@ access(all) contract FlowYieldVaultsEVM { /// @dev Uses recognizable pattern (all F's) matching FlowYieldVaultsRequests.sol NATIVE_FLOW constant access(all) let nativeFlowEVMAddress: EVM.EVMAddress - /// @notice Maximum requests to process per transaction - /// @dev Configurable by Admin for performance tuning. Higher values increase throughput - /// but risk hitting gas limits. Recommended range: 5-50. - access(contract) var maxRequestsPerTx: Int - /// @notice Storage path for Worker resource access(all) let WorkerStoragePath: StoragePath @@ -266,7 +256,7 @@ access(all) contract FlowYieldVaultsEVM { /// @param requestType The type of request that failed /// @param tokenAddress The token address involved in the request /// @param amount The amount involved in the request (in wei/smallest unit) - /// @param yieldVaultId The YieldVault ID if applicable (UInt64.max if not applicable) + /// @param yieldVaultId The YieldVault ID if applicable /// @param reason The failure reason access(all) event RequestFailed( requestId: UInt256, @@ -274,22 +264,10 @@ access(all) contract FlowYieldVaultsEVM { requestType: UInt8, tokenAddress: String, amount: UInt256, - yieldVaultId: UInt64, + yieldVaultId: UInt64?, reason: String ) - /// @notice Emitted when maxRequestsPerTx is updated - /// @param oldValue The previous value - /// @param newValue The new value - access(all) event MaxRequestsPerTxUpdated(oldValue: Int, newValue: Int) - - /// @notice Emitted when withdrawing funds from EVM fails - /// @param requestId The request ID - /// @param amount The amount that failed to withdraw - /// @param tokenAddress The token address - /// @param reason The failure reason - access(all) event WithdrawFundsFromEVMFailed(requestId: UInt256, amount: UFix64, tokenAddress: String, reason: String) - /// @notice Emitted when allowlist status changes on EVM /// @param enabled The new allowlist status access(all) event EVMAllowlistStatusChanged(enabled: Bool) @@ -313,7 +291,12 @@ access(all) contract FlowYieldVaultsEVM { /// @param isSupported Whether the token is supported /// @param minimumBalance The minimum balance required /// @param isNative Whether the token is native FLOW - access(all) event EVMTokenConfigured(tokenAddress: String, isSupported: Bool, minimumBalance: UInt256, isNative: Bool) + access(all) event EVMTokenConfigured( + tokenAddress: String, + isSupported: Bool, + minimumBalance: UInt256, + isNative: Bool, + ) /// @notice Emitted when authorized COA changes on EVM /// @param newCOA The new authorized COA address @@ -357,20 +340,6 @@ access(all) contract FlowYieldVaultsEVM { emit FlowYieldVaultsRequestsAddressSet(address: address.toString()) } - /// @notice Updates the maximum requests processed per transaction - /// @param newMax The new maximum (must be 1-100) - access(all) fun updateMaxRequestsPerTx(_ newMax: Int) { - pre { - newMax > 0: "maxRequestsPerTx must be greater than 0 but got \(newMax)" - newMax <= 100: "maxRequestsPerTx must not exceed 100 for gas safety but got \(newMax)" - } - - let oldMax = FlowYieldVaultsEVM.maxRequestsPerTx - FlowYieldVaultsEVM.maxRequestsPerTx = newMax - - emit MaxRequestsPerTxUpdated(oldValue: oldMax, newValue: newMax) - } - /// @notice Creates a new Worker resource /// @param coaCap Capability to the COA with Call, Withdraw, and Bridge entitlements /// @param yieldVaultManagerCap Capability to the YieldVaultManager with Withdraw entitlement @@ -465,227 +434,212 @@ access(all) contract FlowYieldVaultsEVM { return self.getCOARef().address().toString() } - /// @notice Processes pending requests from the EVM contract - /// @dev Fetches up to count pending requests and processes each one. - /// Uses two-phase processing (startProcessing → completeProcessing) to sync request status. - /// @param startIndex The index to start fetching requests from - /// @param count The number of requests to fetch - access(all) fun processRequests(startIndex: Int, count: Int) { - pre { - FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress != nil: - "FlowYieldVaultsRequests address not set - call Admin.setFlowYieldVaultsRequestsAddress() first" + // ============================================ + // Request Preprocessing + // ============================================ + + /// @notice Preprocesses a single request + /// @dev Preprocessing checks: + /// - Validate status - should be PENDING + /// - Validate amount - should already be validated by Solidity, but check defensively + /// - Early validation for CREATE_YIELDVAULT requests - validate vaultIdentifier and strategyIdentifier + /// @param request The EVM request to preprocess + /// @return A string error message if the request is invalid, otherwise nil + access(all) fun preprocessRequest(_ request: EVMRequest): String? { + // Validate status - should be PENDING + if request.status != FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue { + return "Request must be in PENDING status but got \(request.status)" } - let requestsToProcess = self.getPendingRequestsFromEVM(startIndex: startIndex, count: count) - let batchSize = requestsToProcess.length + // Validate amount - should already be validated by Solidity but check defensively + if request.requestType != FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue + && request.amount == 0 { + return "Request amount must be greater than 0 for requestType \(request.requestType)" + } - if batchSize == 0 { - emit RequestsProcessed(count: 0, successful: 0, failed: 0) - return + // Early validation for CREATE_YIELDVAULT requests + // Validate vaultIdentifier and strategyIdentifier + if request.requestType == FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue { + let validationResult = FlowYieldVaultsEVM.validateCreateYieldVaultParameters(request) + if !validationResult.success { + return "Validation failed: \(validationResult.message)" + } } - var successCount = 0 - var failCount = 0 - var i = 0 + return nil // success + } - while i < batchSize { - let request = requestsToProcess[i] + // ============================================ + // Request Processing + // ============================================ - let success = self.processRequestSafely(request) - if success { - successCount = successCount + 1 - } else { + /// @notice Processes the given request ids + /// @param requestIds Request ids to process. + access(all) fun processRequests(_ requests: [EVMRequest]) { + var successCount = 0 + var failCount = 0 + for request in requests { + let result = self.processRequest(request) + if !result.success { + emit RequestFailed( + requestId: request.id, + userAddress: request.user.toString(), + requestType: request.requestType, + tokenAddress: request.tokenAddress.toString(), + amount: request.amount, + yieldVaultId: request.yieldVaultId, + reason: result.message, + ) failCount = failCount + 1 + } else { + successCount = successCount + 1 } - i = i + 1 } - emit RequestsProcessed(count: batchSize, successful: successCount, failed: failCount) + emit RequestsProcessed(count: requests.length, successful: successCount, failed: failCount) } - /// @notice Safely processes a single request with error handling and status updates + /// @notice Processes a single request /// @dev This is the main dispatcher that: - /// 1. Validates request preconditions (amount, status) - /// 2. For CREATE requests: validates vault/strategy parameters before fund withdrawal - /// 3. For WITHDRAW/CLOSE: calls startProcessing before the operation - /// 4. Dispatches to the appropriate process function based on request type - /// 5. Calls completeProcessing to update final status (with refund on failure for CREATE/DEPOSIT) + /// 1. Validates request status - should be PROCESSING + /// 2. Dispatches to the appropriate process function based on request type + /// 3. Calls completeProcessing to update final status (with refund on failure for CREATE/DEPOSIT) /// @param request The EVM request to process - /// @return True if the request was processed successfully, false otherwise - access(self) fun processRequestSafely(_ request: EVMRequest): Bool { - // Validate amount - should already be validated by Solidity, but check defensively - // to prevent batch failure if edge case occurs - if request.requestType != FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue && request.amount == 0 { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: request.yieldVaultId, - reason: "Request amount must be greater than 0 for requestType \(request.requestType) (should have been caught by Solidity)" - ) - return false + /// @return ProcessResult with success status, the yieldVaultId, and status message + access(all) fun processRequest(_ request: EVMRequest): ProcessResult { + pre { + FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress != nil: + "FlowYieldVaultsRequests address not set - call Admin.setFlowYieldVaultsRequestsAddress() first" } - // Validate status - should already be PENDING due to Solidity validation and startProcessing checks + // Validate status - should already be PROCESSING due to Solidity validation and startProcessing checks // Check defensively to prevent batch failure if edge case occurs - if request.status != FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, + if request.status != FlowYieldVaultsEVM.RequestStatus.PROCESSING.rawValue { + return ProcessResult( + success: false, yieldVaultId: request.yieldVaultId, - reason: "Request must be in PENDING status but got \(request.status) (should have been caught by startProcessing)" + message: "Request must be in PROCESSING status but got \(request.status)" ) - return false - } - - var success = false - var yieldVaultId: UInt64 = FlowYieldVaultsEVM.noYieldVaultId - var message = "" - - // Early validation for CREATE_YIELDVAULT requests - // Validate vaultIdentifier and strategyIdentifier before fund withdrawal to prevent panics - // Note: Must call startProcessing BEFORE completeProcessing because Solidity requires - // request status to be PROCESSING before it can be marked COMPLETED/FAILED - if request.requestType == FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue { - let validationResult = FlowYieldVaultsEVM.validateCreateYieldVaultParameters(request) - if !validationResult.success { - // Start processing first to transition request from PENDING to PROCESSING - // This is required because completeProcessing requires PROCESSING status - if !self.startProcessing(requestId: request.id) { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: request.yieldVaultId, - reason: "Validation failed and could not start processing: \(validationResult.message)" - ) - return false - } - // Now we can mark as failed - request is in PROCESSING status - // Refund funds since startProcessing moved them to COA - if !self.completeProcessing( - requestId: request.id, - success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, - message: validationResult.message, - refundAmount: request.amount, - tokenAddress: request.tokenAddress, - requestType: request.requestType - ) { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: request.yieldVaultId, - reason: "Validation failed and could not complete processing: \(validationResult.message)" - ) - } - return false - } - } - - // WITHDRAW/CLOSE: Call startProcessing here before the switch statement. - // CREATE/DEPOSIT: startProcessing is called inside their respective process functions - // (processCreateYieldVault, processDepositToYieldVault) or in the validation block above, - // because they need to handle fund withdrawal from COA after startProcessing succeeds. - if (request.requestType == FlowYieldVaultsEVM.RequestType.WITHDRAW_FROM_YIELDVAULT.rawValue || request.requestType == FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue) { - if !self.startProcessing(requestId: request.id) { - // WITHDRAW/CLOSE don't escrow deposits, so no refund needed on failure - if !self.completeProcessing( - requestId: request.id, - success: false, - yieldVaultId: request.yieldVaultId, - message: "Failed to start processing request \(request.id)", - refundAmount: 0, - tokenAddress: request.tokenAddress, - requestType: request.requestType - ) { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: request.yieldVaultId, - reason: "Failed to start processing and complete processing for request \(request.id)" - ) - } - return false - } } + // Process request based on request type + var result: ProcessResult? = nil switch request.requestType { case FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue: - let result = self.processCreateYieldVault(request) - success = result.success - yieldVaultId = result.yieldVaultId - message = result.message + result = self.processCreateYieldVault(request) + case FlowYieldVaultsEVM.RequestType.DEPOSIT_TO_YIELDVAULT.rawValue: - let result = self.processDepositToYieldVault(request) - success = result.success - yieldVaultId = result.yieldVaultId != FlowYieldVaultsEVM.noYieldVaultId ? result.yieldVaultId : request.yieldVaultId - message = result.message + result = self.processDepositToYieldVault(request) + case FlowYieldVaultsEVM.RequestType.WITHDRAW_FROM_YIELDVAULT.rawValue: - let result = self.processWithdrawFromYieldVault(request) - success = result.success - yieldVaultId = result.yieldVaultId != FlowYieldVaultsEVM.noYieldVaultId ? result.yieldVaultId : request.yieldVaultId - message = result.message + result = self.processWithdrawFromYieldVault(request) + case FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue: - let result = self.processCloseYieldVault(request) - success = result.success - yieldVaultId = result.yieldVaultId != FlowYieldVaultsEVM.noYieldVaultId ? result.yieldVaultId : request.yieldVaultId - message = result.message + result = self.processCloseYieldVault(request) + default: - success = false - message = "Unknown request type: \(request.requestType) for request ID \(request.id)" + return ProcessResult( + success: false, + yieldVaultId: request.yieldVaultId, + message: "Unknown request type: \(request.requestType) for request ID \(request.id)" + ) + } + + if result == nil { + return ProcessResult( + success: false, + yieldVaultId: request.yieldVaultId, + message: "Internal error: processRequestSafely returned nil for request ID \(request.id)" + ) } // Pass refund info - completeProcessing will determine if refund is needed // based on success flag and request type if !self.completeProcessing( requestId: request.id, - success: success, - yieldVaultId: yieldVaultId, - message: message, + success: result!.success, + yieldVaultId: result!.yieldVaultId, + message: result!.message, refundAmount: request.amount, tokenAddress: request.tokenAddress, requestType: request.requestType ) { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: yieldVaultId, - reason: "Processing completed but failed to update status: \(message)" + return ProcessResult( + success: false, + yieldVaultId: request.yieldVaultId, + message: "Failed to complete processing for request ID \(request.id): \(result!.message)" ) } - if !success { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: yieldVaultId, - reason: message + if !result!.success { + return ProcessResult( + success: false, + yieldVaultId: request.yieldVaultId, + message: "Processing failed for request ID \(request.id): \(result!.message)" ) } - return success + return result! + } + + /// @notice Marks a request as FAILED + /// @dev Calls completeProcessing to mark the request as failed with the given message + /// @param request The EVM request to mark as failed + /// @param message The error message to include in the result + /// @return String error message if the request failed to be marked as failed, otherwise nil + access(all) fun markRequestAsFailed( + _ request: EVMRequest, + message: String + ): String? { + if !self.completeProcessing( + requestId: request.id, + success: false, + yieldVaultId: request.yieldVaultId, + message: message, + refundAmount: request.amount, + tokenAddress: request.tokenAddress, + requestType: request.requestType, + ) { + return "Failed to mark request as failed for request ID \(request.id): \(message)" + } + + return nil // success + } + + /// @notice Starts processing a batch of requests + /// @dev Calls startProcessingBatch to update the request statuses + /// @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) + /// @param rejectedRequestIds The request ids to reject (PENDING -> FAILED) + /// @return String error message if the requests failed to be started, otherwise nil + access(all) fun startProcessingBatch( + successfulRequestIds: [UInt256], + rejectedRequestIds: [UInt256], + ): String? { + let calldata = EVM.encodeABIWithSignature( + "startProcessingBatch(uint256[],uint256[])", + [successfulRequestIds, rejectedRequestIds] + ) + + let result = self.getCOARef().call( + to: FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress!, + data: calldata, + gasLimit: 30_000_000, + value: EVM.Balance(attoflow: 0) + ) + + if result.status != EVM.Status.successful { + let errorMsg = FlowYieldVaultsEVM.decodeEVMError(result.data) + return "startProcessingBatch failed: \(errorMsg)" + } + + return nil // success } + + // ============================================ + /// Internal Functions + // ============================================ + /// @notice Helper function to return funds to the COA and create a failure result /// @dev Used when an operation fails after funds have already been withdrawn from COA. /// Returns the vault contents to the COA so completeProcessing can refund via pull. @@ -712,7 +666,7 @@ access(all) contract FlowYieldVaultsEVM { return ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "\(errorMessage). Funds returned to COA for refund." ) } @@ -720,11 +674,10 @@ access(all) contract FlowYieldVaultsEVM { /// @notice Processes a CREATE_YIELDVAULT request /// @dev Creates a new YieldVault for the EVM user with the specified vault type and strategy. /// Flow: - /// 1. Calls startProcessing to mark request as PROCESSING and transfer funds to COA - /// 2. Withdraws funds from COA (bridging ERC20 if needed) - /// 3. Validates vault type matches the requested vaultIdentifier - /// 4. Creates YieldVault via YieldVaultManager - /// 5. Records ownership in yieldVaultsByEVMAddress and yieldVaultOwnershipLookup + /// 1. Withdraws funds from COA (bridging ERC20 if needed) + /// 2. Validates vault type matches the requested vaultIdentifier + /// 3. Creates YieldVault via YieldVaultManager + /// 4. Records ownership in yieldVaultsByEVMAddress and yieldVaultOwnershipLookup /// @param request The CREATE_YIELDVAULT request containing vault/strategy identifiers and amount /// @return ProcessResult with success status, created yieldVaultId, and status message access(self) fun processCreateYieldVault(_ request: EVMRequest): ProcessResult { @@ -732,16 +685,7 @@ access(all) contract FlowYieldVaultsEVM { let strategyIdentifier = request.strategyIdentifier let amount = FlowYieldVaultsEVM.ufix64FromUInt256(request.amount, tokenAddress: request.tokenAddress) - // Phase 1: Mark request as PROCESSING and transfer escrowed funds to COA - if !self.startProcessing(requestId: request.id) { - return ProcessResult( - success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, - message: "Failed to start processing request \(request.id) - request may already be processing or completed" - ) - } - - // Phase 2: Withdraw funds from COA (bridges ERC20 to Cadence vault if needed) + // Phase 1: Withdraw funds from COA (bridges ERC20 to Cadence vault if needed) let vaultOptional <- self.withdrawFundsFromCOA( amount: amount, tokenAddress: request.tokenAddress @@ -751,14 +695,14 @@ access(all) contract FlowYieldVaultsEVM { destroy vaultOptional return ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Failed to withdraw \(amount) from COA for request \(request.id) (token: \(request.tokenAddress.toString()))" ) } let vault <- vaultOptional! - // Phase 3: Validate vault type matches the requested identifier + // Phase 2: Validate vault type matches the requested identifier let vaultType = vault.getType() if vaultType.identifier != vaultIdentifier { return self.returnFundsToCOAAndFail( @@ -768,7 +712,7 @@ access(all) contract FlowYieldVaultsEVM { ) } - // Phase 4: Create the YieldVault with the specified strategy + // Phase 3: Create the YieldVault with the specified strategy // Note: strategyIdentifier already validated by validateCreateYieldVaultParameters let strategyType = CompositeType(strategyIdentifier)! @@ -781,7 +725,7 @@ access(all) contract FlowYieldVaultsEVM { withVault: <-vault ) - // Phase 5: Record ownership in contract state for O(1) lookups + // Phase 4: Record ownership in contract state for O(1) lookups let evmAddr = request.user.toString() // Initialize array for this address if needed @@ -874,26 +818,16 @@ access(all) contract FlowYieldVaultsEVM { /// @dev Deposits additional funds into an existing YieldVault. /// Note: Unlike CLOSE/WITHDRAW, anyone can deposit to any YieldVault (no ownership check). /// Flow: - /// 1. Calls startProcessing to mark request as PROCESSING and transfer funds to COA - /// 2. Withdraws funds from COA (bridging ERC20 if needed) - /// 3. Deposits to YieldVault via YieldVaultManager + /// 1. Withdraws funds from COA (bridging ERC20 if needed) + /// 2. Deposits to YieldVault via YieldVaultManager /// @param request The DEPOSIT_TO_YIELDVAULT request containing yieldVaultId and amount /// @return ProcessResult with success status, the yieldVaultId, and deposited amount access(self) fun processDepositToYieldVault(_ request: EVMRequest): ProcessResult { let evmAddr = request.user.toString() - // Step 1: Mark request as PROCESSING and transfer escrowed funds to COA - if !self.startProcessing(requestId: request.id) { - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, - message: "Failed to start processing request \(request.id) - request may already be processing or completed" - ) - } - let amount = FlowYieldVaultsEVM.ufix64FromUInt256(request.amount, tokenAddress: request.tokenAddress) - // Step 2: Withdraw funds from COA (bridges ERC20 to Cadence vault if needed) + // Step 1: Withdraw funds from COA (bridges ERC20 to Cadence vault if needed) let vaultOptional <- self.withdrawFundsFromCOA( amount: amount, tokenAddress: request.tokenAddress @@ -910,7 +844,7 @@ access(all) contract FlowYieldVaultsEVM { let vault <- vaultOptional! - // Step 3: Deposit to YieldVault via YieldVaultManager + // Step 2: Deposit to YieldVault via YieldVaultManager let betaRef = self.getBetaRef() self.getYieldVaultManagerRef().depositToYieldVault(betaRef: betaRef, request.yieldVaultId, from: <-vault) @@ -1010,8 +944,8 @@ access(all) contract FlowYieldVaultsEVM { /// @dev For CREATE/DEPOSIT: deducts user balance and transfers funds to COA for bridging. /// For WITHDRAW/CLOSE: only updates status (no balance change). /// @param requestId The request ID to start processing - /// @return True if successful, false otherwise - access(self) fun startProcessing(requestId: UInt256): Bool { + /// @return String error message if the request failed to be started, otherwise nil + access(self) fun startProcessing(requestId: UInt256): String? { let calldata = EVM.encodeABIWithSignature( "startProcessing(uint256)", [requestId] @@ -1026,16 +960,10 @@ access(all) contract FlowYieldVaultsEVM { if result.status != EVM.Status.successful { let errorMsg = FlowYieldVaultsEVM.decodeEVMError(result.data) - emit WithdrawFundsFromEVMFailed( - requestId: requestId, - amount: 0.0, - tokenAddress: "", - reason: "startProcessing failed: \(errorMsg)" - ) - return false + return "startProcessing failed: \(errorMsg)" } - return true + return nil // success } /// @notice Marks a request as COMPLETED or FAILED, returning escrowed funds on failure @@ -1052,15 +980,19 @@ access(all) contract FlowYieldVaultsEVM { access(self) fun completeProcessing( requestId: UInt256, success: Bool, - yieldVaultId: UInt64, + yieldVaultId: UInt64?, message: String, refundAmount: UInt256, tokenAddress: EVM.EVMAddress, requestType: UInt8 ): Bool { + + // Don't use optional for EVM since valid Ids can be 0 + let evmYieldVaultId = yieldVaultId ?? UInt64.max + let calldata = EVM.encodeABIWithSignature( "completeProcessing(uint256,bool,uint64,string)", - [requestId, success, yieldVaultId, message] + [requestId, success, evmYieldVaultId, message] ) // Determine if refund is needed (failed CREATE or DEPOSIT) @@ -1253,6 +1185,10 @@ access(all) contract FlowYieldVaultsEVM { } } + // ============================================ + /// Public Functions + // ============================================ + /// @notice Gets the count of pending requests from the EVM contract /// @return The number of pending requests access(all) fun getPendingRequestCountFromEVM(): Int { @@ -1281,7 +1217,7 @@ access(all) contract FlowYieldVaultsEVM { /// @notice Fetches pending requests from the EVM contract /// @param startIndex The index to start fetching from - /// @param count The number of requests to fetch (use maxRequestsPerTx if not specified) + /// @param count The number of requests to fetch /// @return Array of pending EVMRequest structs access(all) fun getPendingRequestsFromEVM(startIndex: Int, count: Int): [EVMRequest] { let startIdx = UInt256(startIndex) @@ -1580,7 +1516,7 @@ access(all) contract FlowYieldVaultsEVM { /// @notice Drops pending requests on the EVM contract and refunds users /// @param requestIds The request IDs to drop - access(all) fun dropRequests(_ requestIds: [UInt256]) { + access(all) fun dropRequests(_ requestIds: [UInt256]): String? { let gasLimit: UInt64 = 500_000 + UInt64(requestIds.length) * 100_000 let calldata = EVM.encodeABIWithSignature( @@ -1597,10 +1533,11 @@ access(all) contract FlowYieldVaultsEVM { if result.status != EVM.Status.successful { let errorMsg = FlowYieldVaultsEVM.decodeEVMError(result.data) - panic("dropRequests failed: \(errorMsg)") + return "dropRequests failed: \(errorMsg)" } emit EVMRequestsDropped(requestIds: requestIds) + return nil } /// @notice Cancels a pending request on the EVM contract @@ -1655,12 +1592,6 @@ access(all) contract FlowYieldVaultsEVM { return self.flowYieldVaultsRequestsAddress } - /// @notice Gets the maximum requests processed per transaction - /// @return The current maxRequestsPerTx value - access(all) view fun getMaxRequestsPerTx(): Int { - return self.maxRequestsPerTx - } - /// @notice Gets pending requests for a specific EVM address (public query) /// @dev Uses the contract account's public COA capability at /public/evm for read-only EVM calls. /// @param evmAddressHex The EVM address as a hex string (e.g., "0x1234...") @@ -1807,7 +1738,7 @@ access(all) contract FlowYieldVaultsEVM { if vaultType == nil { return ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Invalid vaultIdentifier: \(request.vaultIdentifier) is not a valid Cadence type" ) } @@ -1817,7 +1748,7 @@ access(all) contract FlowYieldVaultsEVM { if strategyType == nil { return ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Invalid strategyIdentifier: \(request.strategyIdentifier) is not a valid Cadence type" ) } @@ -1834,7 +1765,7 @@ access(all) contract FlowYieldVaultsEVM { if !isStrategySupported { return ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Unsupported strategy: \(request.strategyIdentifier) is not supported by FlowYieldVaults" ) } @@ -1844,7 +1775,7 @@ access(all) contract FlowYieldVaultsEVM { if supportedVaults[vaultType!] != true { return ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Unsupported vault type: \(request.vaultIdentifier) cannot be used to initialize strategy \(request.strategyIdentifier)" ) } @@ -1852,7 +1783,7 @@ access(all) contract FlowYieldVaultsEVM { // Validation passed return ProcessResult( success: true, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Validation passed" ) } @@ -1935,11 +1866,9 @@ access(all) contract FlowYieldVaultsEVM { // ============================================ init() { - self.noYieldVaultId = UInt64.max self.nativeFlowEVMAddress = EVM.addressFromString("0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF") self.WorkerStoragePath = /storage/flowYieldVaultsEVM self.AdminStoragePath = /storage/flowYieldVaultsEVMAdmin - self.maxRequestsPerTx = 1 self.yieldVaultsByEVMAddress = {} self.yieldVaultOwnershipLookup = {} self.flowYieldVaultsRequestsAddress = nil diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc new file mode 100644 index 0000000..eb62f9e --- /dev/null +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -0,0 +1,644 @@ +import "FlowTransactionScheduler" +import "FlowTransactionSchedulerUtils" +import "FlowYieldVaultsEVM" +import "FlowToken" +import "FungibleToken" + +/// @title FlowYieldVaultsEVMWorkerOps +/// @author Flow YieldVaults Team +/// @notice Worker management contract for FlowYieldVaultsEVM requests processing and auto-scheduling. +/// @dev This contract provides two resources that implement the TransactionHandler interface for +/// auto-processing EVM requests: +/// - WorkerHandler: Processes each request individually. +/// - SchedulerHandler: Recurrent job that checks for pending requests and +/// schedules WorkerHandlers to process them based on available capacity. +/// +/// Design Overview: +/// - WorkerHandler is scheduled to process a specified request individually. Upon completion, it will finalize +/// the request status back on EVM side. +/// - SchedulerHandler is always scheduled to run at the configured interval. It checks if there are any +/// pending requests in the EVM contract. If there are, it will schedule multiple WorkerHandlers to process the +/// requests based on available capacity. +/// - SchedulerHandler also identifies WorkerHandlers that paniced and handles the failure state changes accordingly. +/// - SchedulerHandler preprocesses requests before scheduling WorkerHandlers to identify and fail invalid requests. +/// - SchedulerHandler will schedule multiple WorkerHandlers for the same immediate height. If an EVM address has +/// multiple pending requests, they will be offsetted sequentially to avoid randomization in the same block. +/// - Contract provides shared state between WorkerHandler and SchedulerHandler (e.g. scheduledRequests dictionary). +/// +/// EVM State Overview: +/// - PENDING -> PROCESSING -> COMPLETED/FAILED +/// - PENDING -> FAILED (drop/cancel/preprocess failure) +/// +/// - PENDING: +/// - Request was created by an EVM user and is awaiting processing +/// - PROCESSING: +/// - Preprocessing was successful +/// - SchedulerHandler has scheduled a WorkerHandler to process the request +/// - COMPLETED: +/// - WorkerHandler has processed the request successfully and no failure occurred +/// - FAILED: +/// - WorkerHandler has processed the request successfully but it failed gracefully returning an error message +/// - WorkerHandler has paniced and SchedulerHandler has marked the request as FAILED +/// - Request was dropped or cancelled through the EVM contract +/// +access(all) contract FlowYieldVaultsEVMWorkerOps { + + // ============================================ + // State Variables + // ============================================ + + /// @notice Tracks current in-flight scheduled requests by the SchedulerHandler + /// @dev request id -> ScheduledEVMRequest + access(self) var scheduledRequests: {UInt256: ScheduledEVMRequest} + + /// @notice When true, the SchedulerHandler will not schedule new WorkerHandlers + /// @dev Note that this doesn't affect the in-flight requests (WorkerHandlers) + access(self) var isSchedulerPaused: Bool + + // ============================================ + // Configuration Variables + // ============================================ + + /// @notice Interval at which the SchedulerHandler will be executed recurrently + access(self) var schedulerWakeupInterval: UFix64 + + /// @notice Maximum number of WorkerHandlers to be scheduled simultaneously + access(self) var maxProcessingRequests: Int + + // ============================================ + // Path Configuration Variables + // ============================================ + + /// @notice Storage path for WorkerHandler resource + access(all) let WorkerHandlerStoragePath: StoragePath + + /// @notice Storage path for SchedulerHandler resource + access(all) let SchedulerHandlerStoragePath: StoragePath + + /// @notice Storage path for Admin resource + access(all) let AdminStoragePath: StoragePath + + // ============================================ + // Internal Variables + // ============================================ + + /// @notice Capability to the Worker resource for processing requests + /// @dev Authorizes this contract to process requests in the FlowYieldVaultsEVM contract + /// Required to be set by the admin before the SchedulerHandler can start processing requests + access(self) var workerCap: Capability<&FlowYieldVaultsEVM.Worker>? + + // ============================================ + // Events + // ============================================ + + /// @notice Emitted when the SchedulerHandler is paused + access(all) event SchedulerPaused() + + /// @notice Emitted when the SchedulerHandler is unpaused + access(all) event SchedulerUnpaused() + + /// @notice Emitted when execution is skipped due to an error + /// @param transactionId The transaction ID that was skipped + /// @param reason Why the execution was skipped + access(all) event ExecutionSkipped( + transactionId: UInt64, + reason: String + ) + + /// @notice Emitted when all scheduled executions are stopped and cancelled + /// @param cancelledIds Array of cancelled transaction IDs + /// @param totalRefunded Total amount of FLOW refunded + access(all) event AllExecutionsStopped( + cancelledIds: [UInt64], + totalRefunded: UFix64 + ) + + // ============================================ + // Admin Resource + // ============================================ + + /// @notice Admin resource for handler configuration + /// @dev Only the contract deployer receives this resource + access(all) resource Admin { + + /// @notice Pauses the SchedulerHandler, stopping new scheduling + /// @dev This doesn't affect the in-flight requests (WorkerHandlers) + access(all) fun pauseScheduler() { + FlowYieldVaultsEVMWorkerOps.isSchedulerPaused = true + emit SchedulerPaused() + } + + /// @notice Unpauses the SchedulerHandler, resuming scheduling pending requests + access(all) fun unpauseScheduler() { + FlowYieldVaultsEVMWorkerOps.isSchedulerPaused = false + emit SchedulerUnpaused() + } + + /// @notice Creates a new WorkerHandler resource + /// @return The newly created WorkerHandler resource + access(all) fun createWorkerHandler(): @WorkerHandler { + pre { + FlowYieldVaultsEVMWorkerOps.workerCap != nil: + "Worker capability is not set" + FlowYieldVaultsEVMWorkerOps.workerCap!.check(): + "Worker capability is invalid (id: \(FlowYieldVaultsEVMWorkerOps.workerCap!.id))" + } + return <- create WorkerHandler() + } + + /// @notice Creates a new SchedulerHandler resource + /// @return The newly created SchedulerHandler resource + access(all) fun createSchedulerHandler(): @SchedulerHandler { + pre { + FlowYieldVaultsEVMWorkerOps.workerCap != nil: + "Worker capability is not set" + FlowYieldVaultsEVMWorkerOps.workerCap!.check(): + "Worker capability is invalid (id: \(FlowYieldVaultsEVMWorkerOps.workerCap!.id))" + } + return <- create SchedulerHandler() + } + + /// @notice Sets the Worker capability + /// @dev Authorizes this contract to process requests in the FlowYieldVaultsEVM contract + /// Required to be set before the SchedulerHandler can start processing requests + /// @param workerCap Capability to the FlowYieldVaultsEVM.Worker resource + access(all) fun setWorkerCap(workerCap: Capability<&FlowYieldVaultsEVM.Worker>) { + pre { + workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" + } + FlowYieldVaultsEVMWorkerOps.workerCap = workerCap + } + + /// @notice Stops all scheduled executions by pausing the SchedulerHandler and cancelling all pending transactions + /// @dev This will pause the handler and cancel all scheduled transactions, refunding fees. + access(all) fun stopAll() { + pre { + FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" + FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage() != nil: "FlowToken vault not found" + } + + // Step 1: Pause the SchedulerHandler to prevent any new scheduling during cancellation + self.pauseScheduler() + + // Borrow the scheduler Manager from storage + let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + + let cancelledIds: [UInt64] = [] + + // Step 2: Get all scheduled transaction IDs and prepare for refunds + let transactionIds = manager.getTransactionIDs() + var totalRefunded: UFix64 = 0.0 + + // Borrow FlowToken vault to deposit refunded fees + let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! + + // Step 3: Cancel each scheduled transaction and collect refunds + for id in transactionIds { + let refund <- manager.cancel(id: id) + totalRefunded = totalRefunded + refund.balance + vaultRef.deposit(from: <-refund) + cancelledIds.append(id) + } + + emit AllExecutionsStopped( + cancelledIds: cancelledIds, + totalRefunded: totalRefunded, + ) + } + } + + // ============================================ + // WorkerHandler Resource + // ============================================ + + /// @notice Handler that processes the given EVM requests + access(all) resource WorkerHandler: FlowTransactionScheduler.TransactionHandler { + + /// @notice Initializes the WorkerHandler + init() {} + + /// @notice Processes the assigned EVMRequest + /// @dev This is scheduled by the SchedulerHandler + /// @param id The transaction ID being executed + /// @param data - FlowYieldVaultsEVM.EVMRequest - The EVMRequest to process + access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { + pre { + FlowYieldVaultsEVMWorkerOps._getWorker() != nil: "Worker capability not found" + } + + // Get the worker capability + let worker = FlowYieldVaultsEVMWorkerOps._getWorker()! + + // Process assigned request + if let request = data as? FlowYieldVaultsEVM.EVMRequest { + // TODO: expose processRequestSafely function in FlowYieldVaultsEVM contract + worker.processRequests([request]) + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: request.id) + } else { + emit ExecutionSkipped(transactionId: id, reason: "No valid EVMRequest found") + } + } + + /// @notice Returns the view types supported by the WorkerHandler + /// @return Array of supported view types + access(all) view fun getViews(): [Type] { + return [Type()] + } + + /// @notice Resolves a view for the WorkerHandler + /// @param view The view type to resolve + /// @return The resolved view value or nil + access(all) view fun resolveView(_ view: Type): AnyStruct? { + switch view { + case Type(): + return FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath + default: + return nil + } + } + + } + + // ============================================ + // SchedulerHandler Resource + // ============================================ + + /// @notice Recurrent handler that checks for pending requests and schedules WorkerHandlers to process them + /// @dev Also manages crash recovery for scheduled WorkerHandlers + access(all) resource SchedulerHandler: FlowTransactionScheduler.TransactionHandler { + + /// @notice Initializes the SchedulerHandler + init() {} + + /// @notice Executes the recurrent scheduler logic + /// @param id The transaction ID being executed + /// @param data Unused - scheduler data (nil) + access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { + pre { + FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" + FlowYieldVaultsEVMWorkerOps._getWorker() != nil: "Worker capability not found" + FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage() != nil: "WorkerHandler resource not found" + FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage() != nil: "FlowToken vault not found" + } + + // Load scheduler manager from storage + let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + + // Run main scheduler logic + if let errorMessage = self._runScheduler(manager: manager) { + // On error, only emit event + emit ExecutionSkipped(transactionId: id, reason: errorMessage) + } + + // Schedule the next execution + self._scheduleNextSchedulerExecution(manager: manager) + } + + /// @notice Main scheduler logic + /// @dev Flow: + /// 1. Check if scheduler is paused + /// 2. Check for failed worker requests + /// - If a failure is identified, mark the request as failed and remove it from scheduledRequests + /// 3. Check pending request count & calculate capacity + /// 4. Fetch pending requests data from EVM contract + /// 5. Preprocess requests to drop invalid requests + /// 6. Start processing requests (PENDING -> PROCESSING) + /// 7. Schedule WorkerHandlers and assign request ids to them + /// @param manager The scheduler manager + /// @return Error message if any error occurred, nil otherwise + access(self) fun _runScheduler( + manager: &{FlowTransactionSchedulerUtils.Manager}, + ): String? { + // Check if scheduler is paused + if FlowYieldVaultsEVMWorkerOps.isSchedulerPaused { + return "Scheduler is paused" + } + + // Check for failed worker requests + let worker = FlowYieldVaultsEVMWorkerOps._getWorker()! + self._checkForFailedWorkerRequests(manager: manager, worker: worker) + + // Calculate capacity + let capacity = + FlowYieldVaultsEVMWorkerOps.maxProcessingRequests - + FlowYieldVaultsEVMWorkerOps.scheduledRequests.length + if capacity <= 0 { + return "No capacity available" + } + + // Check pending request count + let pendingRequestCount = worker.getPendingRequestCountFromEVM() + if pendingRequestCount > 0 { + + // Fetch pending requests from EVM contract based on capacity + let fetchCount = pendingRequestCount > capacity ? capacity : pendingRequestCount + let pendingRequests = worker.getPendingRequestsFromEVM( + startIndex: 0, + count: fetchCount, + ) + + // Preprocess requests + var failedRequestIds: [UInt256] = [] + var successfulRequestIds: [UInt256] = [] + var successfulRequests: [FlowYieldVaultsEVM.EVMRequest] = [] + for request in pendingRequests { + if let errorMessage = worker.preprocessRequest(request) { + // TODO: errorMessage should be stored in EVM contract as a reason for the failure + + failedRequestIds.append(request.id) + } else { + successfulRequestIds.append(request.id) + successfulRequests.append(request) + } + } + + // Start processing requests (PENDING -> PROCESSING) + if let errorMessage = worker.startProcessingBatch( + successfulRequestIds: successfulRequestIds, + rejectedRequestIds: failedRequestIds, + ) { + return "Failed to start processing requests: \(errorMessage)" + } + + // Schedule WorkerHandlers and assign request ids to them + self._scheduleWorkerHandlersForRequests( + requests: successfulRequests, + manager: manager, + ) + } + + return nil // no error + } + + /// @notice Identifies failed WorkerHandlers (due to panic or revert) and marks the requests as FAILED + /// @dev Flow: + /// 1. Iterate over scheduledRequests + /// - scheduledRequests should only contain pending and reverted requests + /// 2. Check if the intended block height has been reached, continue if not + /// 3. Get transaction status for scheduled request from manager + /// - Only acceptable transaction status is Scheduled (pending execution) + /// - No status is considered not acceptable because it means the manager cleaned up the request + /// 4. If the transaction status is invalid, mark the request as FAILED providing the transaction ID + /// 5. Remove the request from scheduledRequests + /// @param manager The scheduler manager + /// @param worker The worker capability + /// @return Error message if any error occurred, nil otherwise + access(self) fun _checkForFailedWorkerRequests( + manager: &{FlowTransactionSchedulerUtils.Manager}, + worker: &FlowYieldVaultsEVM.Worker, + ) { + for requestId in FlowYieldVaultsEVMWorkerOps.scheduledRequests.keys { + let request = FlowYieldVaultsEVMWorkerOps.scheduledRequests[requestId]! + + // Check block height + if getCurrentBlock().timestamp <= request.workerScheduledTimestamp { + // Expected timestamp is not reached yet, skip + continue + } + + // Check transaction status for scheduled requests to find reverts + let txId = request.workerTransactionId + let txStatus = manager.getTransactionStatus(id: txId) + + // Only acceptable status is Scheduled + // Handled requests by the worker should have been removed from scheduledRequests + // If manager cleaned up the transaction, the status will be nil + if txStatus == nil || txStatus != FlowTransactionScheduler.Status.Scheduled { + + // Fail request + if let errorMessage = worker.markRequestAsFailed( + request.request, + message: "Worker transaction reverted. Transaction ID: \(txId.toString())", + ) { + emit ExecutionSkipped(transactionId: txId, reason: errorMessage) + } + + // Remove request from scheduledRequests + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + } + } + } + + /// @notice Schedules WorkerHandlers for the given requests + /// @dev Flow: + /// 1. Iterate over given requests + /// 2. Decide delay + /// - Immediate execution is default + /// - If multiple requests from same user, offset delay by user request count to run them sequentially + /// 3. Schedule WorkerHandlers and pass request info + /// 4. Track scheduled request in contract state to be able to identify failed requests + /// @param requests The requests to schedule + /// @param manager The scheduler manager + access(self) fun _scheduleWorkerHandlersForRequests( + requests: [FlowYieldVaultsEVM.EVMRequest], + manager: &{FlowTransactionSchedulerUtils.Manager}, + ) { + let workerHandler = FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage()! + + // Base delay for worker startup + var delay = 1.0 + + // Borrow FlowToken vault to pay scheduling fees + let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! + + // Track user request count for scheduling offset + let userScheduleOffset: {String: Int} = {} // user address -> request count - 1 + for request in requests { + + // Count user requests for scheduling + let key = request.user.toString() + if userScheduleOffset[key] == nil { + userScheduleOffset[key] = 0 + } + userScheduleOffset[key] = userScheduleOffset[key]! + 1 + + // Offset delay by user request count + // We assume the original list is sorted by user action timestamp + // and no action changes order of requests + delay = delay + userScheduleOffset[key]! as! UFix64 + + // Schedule transaction + let transactionId = self._scheduleTransaction( + manager: manager, + handlerTypeIdentifier: workerHandler.getType().identifier, + data: request, + delay: delay, + ) + + // Track scheduled request in contract state + let scheduledRequest = ScheduledEVMRequest( + request: request, + workerTransactionId: transactionId, + workerScheduledTimestamp: getCurrentBlock().timestamp + delay, + ) + FlowYieldVaultsEVMWorkerOps.scheduledRequests.insert(key: request.id, scheduledRequest) + + } + } + + /// @notice Schedules the next recurrent execution for SchedulerHandler + /// @param manager The scheduler manager + access(self) fun _scheduleNextSchedulerExecution( + manager: &{FlowTransactionSchedulerUtils.Manager} + ) { + self._scheduleTransaction( + manager: manager, + handlerTypeIdentifier: self.getType().identifier, + data: nil, + delay: FlowYieldVaultsEVMWorkerOps.schedulerWakeupInterval, + ) + } + + /// @notice Helper function to schedule a transaction for the SchedulerHandler + /// @dev This function is used for both recurrent scheduling and WorkerHandler scheduling + /// @param manager The scheduler manager + /// @param handlerTypeIdentifier The type identifier of the handler + /// @param data The data to pass to the handler + /// @param delay The delay in seconds + /// @return The transaction ID + access(self) fun _scheduleTransaction( + manager: &{FlowTransactionSchedulerUtils.Manager}, + handlerTypeIdentifier: String, + data: AnyStruct?, + delay: UFix64, + ): UInt64 { + // Calculate the target execution timestamp + let future = getCurrentBlock().timestamp + delay + + // Borrow FlowToken vault to pay scheduling fees + let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! + + // Estimate fees and withdraw payment + let estimate = FlowTransactionScheduler.estimate( + data: data, + timestamp: future, + priority: FlowTransactionScheduler.Priority.Medium, + executionEffort: 9999 + ) + let fees <- vaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault + + // Schedule the transaction + let transactionId = manager.scheduleByHandler( + handlerTypeIdentifier: handlerTypeIdentifier, + handlerUUID: nil, + data: data, + timestamp: future, + priority: FlowTransactionScheduler.Priority.Medium, + executionEffort: 9999, + fees: <-fees + ) + + return transactionId + } + + /// @notice Returns the view types supported by this handler + /// @return Array of supported view types + access(all) view fun getViews(): [Type] { + return [Type()] + } + + /// @notice Resolves a view for this handler + /// @param view The view type to resolve + /// @return The resolved view value or nil + access(all) view fun resolveView(_ view: Type): AnyStruct? { + switch view { + case Type(): + return FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath + default: + return nil + } + } + + } + + // ============================================ + // Internal Helper View Functions + // ============================================ + + /// @notice Gets the Manager from contract storage for managing scheduled transactions + /// @return The manager or nil if not found + access(self) view fun _getManagerFromStorage(): &{FlowTransactionSchedulerUtils.Manager}? { + return FlowYieldVaultsEVMWorkerOps.account.storage + .borrow + (from: FlowTransactionSchedulerUtils.managerStoragePath) + } + + /// @notice Gets the worker capability + /// @return The worker capability or nil if not found + access(self) view fun _getWorker(): &FlowYieldVaultsEVM.Worker? { + if let workerCap = FlowYieldVaultsEVMWorkerOps.workerCap { + return workerCap.borrow() + } + return nil + } + + /// @notice Gets the WorkerHandler from contract storage + /// @return The WorkerHandler or nil if not found + access(self) view fun _getWorkerHandlerFromStorage(): &WorkerHandler? { + return FlowYieldVaultsEVMWorkerOps.account.storage + .borrow<&WorkerHandler> + (from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) + } + + /// @notice Gets the FlowToken vault from contract storage + /// @return The FlowToken vault or nil if not found + access(self) view fun _getFlowTokenVaultFromStorage(): &FlowToken.Vault? { + return FlowYieldVaultsEVMWorkerOps.account.storage + .borrow + (from: /storage/flowTokenVault) + } + + // ============================================ + // Data Structures + // ============================================ + + /// @notice Data structure to track scheduled EVM requests + access(all) struct ScheduledEVMRequest { + /// @notice The EVM request to be processed + access(all) let request: FlowYieldVaultsEVM.EVMRequest + /// @notice The transaction ID of the scheduled WorkerHandler + access(all) let workerTransactionId: UInt64 + /// @notice The timestamp when the scheduled WorkerHandler is scheduled to execute + access(all) let workerScheduledTimestamp: UFix64 + + init( + request: FlowYieldVaultsEVM.EVMRequest, + workerTransactionId: UInt64, + workerScheduledTimestamp: UFix64, + ) { + self.request = request + self.workerTransactionId = workerTransactionId + self.workerScheduledTimestamp = workerScheduledTimestamp + } + } + + // ============================================ + // Public Functions + // ============================================ + + /// @notice Returns the current SchedulerHandler paused state + /// @return True if scheduler is paused, false otherwise + access(all) view fun getIsSchedulerPaused(): Bool { + return self.isSchedulerPaused + } + + // ============================================ + // Initialization + // ============================================ + + init() { + self.WorkerHandlerStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsWorkerHandler + self.SchedulerHandlerStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsSchedulerHandler + self.AdminStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsAdmin + + self.workerCap = nil + self.scheduledRequests = {} + self.isSchedulerPaused = false + + self.schedulerWakeupInterval = 2.0 + self.maxProcessingRequests = 3 + + let admin <- create Admin() + self.account.storage.save(<-admin, to: self.AdminStoragePath) + } +} diff --git a/cadence/contracts/FlowYieldVaultsTransactionHandler.cdc b/cadence/contracts/FlowYieldVaultsTransactionHandler.cdc deleted file mode 100644 index 2917472..0000000 --- a/cadence/contracts/FlowYieldVaultsTransactionHandler.cdc +++ /dev/null @@ -1,560 +0,0 @@ -import "FlowTransactionScheduler" -import "FlowTransactionSchedulerUtils" -import "FlowYieldVaultsEVM" -import "FlowToken" -import "FungibleToken" - -/// @title FlowYieldVaultsTransactionHandler -/// @author Flow YieldVaults Team -/// @notice Handler contract for scheduled FlowYieldVaultsEVM request processing with auto-scheduling. -/// @dev This contract manages the automated execution of EVM request processing through the -/// FlowTransactionScheduler. After each execution, it automatically schedules the next -/// execution based on the current workload. -/// -/// Key features: -/// - Dynamic delay adjustment based on pending request count -/// - Cost-optimized idle polling (low effort when no pending requests) -/// - Pausable execution for maintenance -/// -/// Delay thresholds: -/// - >= 11 pending: 3s delay (high load) -/// - >= 5 pending: 5s delay (medium load) -/// - >= 1 pending: 7s delay (low load) -/// - 0 pending: 30s delay (idle) -access(all) contract FlowYieldVaultsTransactionHandler { - - // ============================================ - // State Variables - // ============================================ - - /// @notice Storage path for Handler resource - access(all) let HandlerStoragePath: StoragePath - - /// @notice Public path for Handler capability - access(all) let HandlerPublicPath: PublicPath - - /// @notice Storage path for Admin resource - access(all) let AdminStoragePath: StoragePath - - /// @notice Mapping of pending request thresholds to execution delays (in seconds) - /// @dev Higher pending counts result in shorter delays for faster processing - access(contract) var thresholdToDelay: {Int: UFix64} - - /// @notice Default delay when no threshold matches - access(all) let defaultDelay: UFix64 - - /// @notice When true, scheduled executions skip processing and don't schedule next execution - access(contract) var isPaused: Bool - - /// @notice Base execution effort per request processed - /// @dev Total executionEffort = baseEffortPerRequest * maxRequestsPerTx + baseOverhead - access(contract) var baseEffortPerRequest: UInt64 - - /// @notice Base overhead for transaction execution (independent of request count) - access(contract) var baseOverhead: UInt64 - - /// @notice Minimal execution effort used when idle (no pending requests) - /// @dev Keeps costs low for polling transactions that won't process anything - access(contract) var idleExecutionEffort: UInt64 - - // ============================================ - // Events - // ============================================ - - /// @notice Emitted when the handler is paused - access(all) event HandlerPaused() - - /// @notice Emitted when the handler is unpaused - access(all) event HandlerUnpaused() - - /// @notice Emitted when thresholdToDelay mapping is updated - /// @param oldThresholds The previous threshold to delay mapping - /// @param newThresholds The new threshold to delay mapping - access(all) event ThresholdToDelayUpdated(oldThresholds: {Int: UFix64}, newThresholds: {Int: UFix64}) - - /// @notice Emitted when execution effort parameters are updated - /// @param oldBaseEffortPerRequest Previous base effort per request - /// @param oldBaseOverhead Previous base overhead - /// @param oldIdleExecutionEffort Previous idle execution effort - /// @param newBaseEffortPerRequest New base effort per request - /// @param newBaseOverhead New base overhead - /// @param newIdleExecutionEffort New idle execution effort - access(all) event ExecutionEffortParamsUpdated( - oldBaseEffortPerRequest: UInt64, - oldBaseOverhead: UInt64, - oldIdleExecutionEffort: UInt64, - newBaseEffortPerRequest: UInt64, - newBaseOverhead: UInt64, - newIdleExecutionEffort: UInt64 - ) - - /// @notice Emitted when a scheduled execution is triggered - /// @param transactionId The transaction ID that was executed - /// @param maxRequestsPerTx The maximum number of requests that could be processed - /// @param executionEffort The execution effort used for this transaction - /// @param pendingRequests Number of pending requests after processing - /// @param nextExecutionDelaySeconds Delay until next execution - access(all) event ScheduledExecutionTriggered( - transactionId: UInt64, - maxRequestsPerTx: Int, - executionEffort: UInt64, - pendingRequests: Int, - nextExecutionDelaySeconds: UFix64 - ) - - /// @notice Emitted when next execution is scheduled (single transaction) - /// @param transactionId The scheduled transaction ID - /// @param scheduledFor Timestamp when execution is scheduled - /// @param delaySeconds Delay from current time - /// @param pendingRequests Current pending request count - access(all) event NextExecutionScheduled( - transactionId: UInt64, - scheduledFor: UFix64, - delaySeconds: UFix64, - pendingRequests: Int - ) - - /// @notice Emitted when execution is skipped - /// @param transactionId The transaction ID that was skipped - /// @param reason Why the execution was skipped - access(all) event ExecutionSkipped( - transactionId: UInt64, - reason: String - ) - - /// @notice Emitted when all scheduled executions are stopped and cancelled - /// @param cancelledIds Array of cancelled transaction IDs - /// @param totalRefunded Total amount of FLOW refunded - access(all) event AllExecutionsStopped( - cancelledIds: [UInt64], - totalRefunded: UFix64 - ) - - // ============================================ - // Resources - // ============================================ - - /// @notice Admin resource for handler configuration - /// @dev Only the contract deployer receives this resource - access(all) resource Admin { - - /// @notice Pauses the handler, stopping all scheduled executions - access(all) fun pause() { - FlowYieldVaultsTransactionHandler.isPaused = true - emit HandlerPaused() - } - - /// @notice Unpauses the handler, resuming scheduled executions - access(all) fun unpause() { - FlowYieldVaultsTransactionHandler.isPaused = false - emit HandlerUnpaused() - } - - /// @notice Updates the threshold to delay mapping - /// @param newThresholds The new mapping of pending request thresholds to delays - access(all) fun setThresholdToDelay(newThresholds: {Int: UFix64}) { - pre { - newThresholds.length > 0: "Thresholds mapping cannot be empty (got length: \(newThresholds.length))" - } - let oldThresholds = FlowYieldVaultsTransactionHandler.thresholdToDelay - FlowYieldVaultsTransactionHandler.thresholdToDelay = newThresholds - emit ThresholdToDelayUpdated(oldThresholds: oldThresholds, newThresholds: newThresholds) - } - - /// @notice Updates execution effort calculation parameters - /// @dev executionEffort = baseEffortPerRequest * maxRequestsPerTx + baseOverhead - /// @param baseEffortPerRequest Effort units per request (e.g., 2000 for EVM calls) - /// @param baseOverhead Fixed overhead regardless of request count (e.g., 3000) - /// @param idleExecutionEffort Minimal effort when no pending requests (e.g., 3000 to handle burst arrivals) - access(all) fun setExecutionEffortParams(baseEffortPerRequest: UInt64, baseOverhead: UInt64, idleExecutionEffort: UInt64) { - pre { - baseEffortPerRequest > 0: "baseEffortPerRequest must be greater than 0 but got \(baseEffortPerRequest)" - idleExecutionEffort > 0: "idleExecutionEffort must be greater than 0 but got \(idleExecutionEffort)" - } - let oldBaseEffortPerRequest = FlowYieldVaultsTransactionHandler.baseEffortPerRequest - let oldBaseOverhead = FlowYieldVaultsTransactionHandler.baseOverhead - let oldIdleExecutionEffort = FlowYieldVaultsTransactionHandler.idleExecutionEffort - - FlowYieldVaultsTransactionHandler.baseEffortPerRequest = baseEffortPerRequest - FlowYieldVaultsTransactionHandler.baseOverhead = baseOverhead - FlowYieldVaultsTransactionHandler.idleExecutionEffort = idleExecutionEffort - - emit ExecutionEffortParamsUpdated( - oldBaseEffortPerRequest: oldBaseEffortPerRequest, - oldBaseOverhead: oldBaseOverhead, - oldIdleExecutionEffort: oldIdleExecutionEffort, - newBaseEffortPerRequest: baseEffortPerRequest, - newBaseOverhead: baseOverhead, - newIdleExecutionEffort: idleExecutionEffort - ) - } - - /// @notice Stops all scheduled executions by pausing and cancelling all pending transactions - /// @dev This will pause the handler and cancel all scheduled transactions, refunding fees. - /// Flow: - /// 1. Pauses the handler to prevent new scheduling - /// 2. Borrows the scheduler Manager - /// 3. Cancels each pending transaction and collects refunds - /// 4. Returns summary of cancelled IDs and total refunded - /// @return Dictionary with cancelledIds array and totalRefunded amount - access(all) fun stopAll(): {String: AnyStruct} { - // Step 1: Pause to prevent any new scheduling during cancellation - FlowYieldVaultsTransactionHandler.isPaused = true - emit HandlerPaused() - - // Step 2: Borrow the scheduler Manager from storage - let manager = FlowYieldVaultsTransactionHandler.account.storage - .borrow( - from: FlowTransactionSchedulerUtils.managerStoragePath - ) - - let cancelledIds: [UInt64] = [] - - // Handle case where Manager doesn't exist yet - if manager == nil { - emit AllExecutionsStopped(cancelledIds: [], totalRefunded: 0.0) - return { - "cancelledIds": cancelledIds, - "totalRefunded": 0.0 - } - } - - // Step 3: Get all pending transaction IDs and prepare for refunds - let transactionIds = manager!.getTransactionIDs() - var totalRefunded: UFix64 = 0.0 - - // Borrow vault to deposit refunded fees - let vaultRef = FlowYieldVaultsTransactionHandler.account.storage - .borrow<&FlowToken.Vault>(from: /storage/flowTokenVault) - ?? panic("Could not borrow FlowToken vault from /storage/flowTokenVault for contract account") - - // Step 4: Cancel each scheduled transaction and collect refunds - for id in transactionIds { - let refund <- manager!.cancel(id: id) - totalRefunded = totalRefunded + refund.balance - vaultRef.deposit(from: <-refund) - cancelledIds.append(id) - } - - emit AllExecutionsStopped(cancelledIds: cancelledIds, totalRefunded: totalRefunded) - - return { - "cancelledIds": cancelledIds, - "totalRefunded": totalRefunded - } - } - } - - /// @notice Handler resource that implements FlowTransactionScheduler.TransactionHandler - /// @dev Processes EVM requests and auto-schedules next execution based on workload - access(all) resource Handler: FlowTransactionScheduler.TransactionHandler { - - /// @notice Capability to the Worker resource for processing requests - access(self) let workerCap: Capability<&FlowYieldVaultsEVM.Worker> - - /// @notice Counter tracking the total number of executions performed - access(self) var executionCount: UInt64 - - /// @notice Timestamp of the last execution, nil if never executed - access(self) var lastExecutionTime: UFix64? - - /// @notice Initializes the Handler with a Worker capability - /// @dev Validates that the Worker capability is valid on initialization. - /// Initializes execution tracking counters. - /// @param workerCap Capability to the FlowYieldVaultsEVM.Worker resource - init(workerCap: Capability<&FlowYieldVaultsEVM.Worker>) { - pre { - workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" - } - self.workerCap = workerCap - self.executionCount = 0 - self.lastExecutionTime = nil - } - - /// @notice Executes the scheduled transaction - /// @dev Called by FlowTransactionScheduler when the scheduled time arrives. - /// Processes requests and schedules the next execution. - /// Priority and execution effort are calculated dynamically based on maxRequestsPerTx. - /// @param id The transaction ID being executed - /// @param data Unused - priority and effort calculated dynamically from contract state - access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { - // Step 1: Check if handler is paused - if FlowYieldVaultsTransactionHandler.isPaused { - emit ExecutionSkipped(transactionId: id, reason: "Handler is paused") - return - } - - // Step 2: Borrow the Worker capability - let worker = self.workerCap.borrow() - if worker == nil { - emit ExecutionSkipped(transactionId: id, reason: "Could not borrow Worker capability (id: \(self.workerCap.id))") - return - } - - // Step 3: Process pending requests using the Worker - let maxRequestsPerTx = FlowYieldVaultsEVM.getMaxRequestsPerTx() - worker!.processRequests(startIndex: 0, count: maxRequestsPerTx) - - // Step 4: Calculate dynamic execution effort and priority for next execution - // Higher request counts require more effort; effort > 7500 triggers High priority - let effortAndPriority = FlowYieldVaultsTransactionHandler.calculateExecutionEffortAndPriority(maxRequestsPerTx) - let executionEffort = effortAndPriority["effort"]! as! UInt64 - let priorityRaw = effortAndPriority["priority"]! as! UInt8 - - let priority = priorityRaw == 0 - ? FlowTransactionScheduler.Priority.High - : FlowTransactionScheduler.Priority.Medium - - // Step 5: Update execution statistics - self.executionCount = self.executionCount + 1 - self.lastExecutionTime = getCurrentBlock().timestamp - - // Step 6: Determine next execution delay based on remaining pending requests - let pendingRequests = self.getPendingRequestCount(worker!) - let nextDelay = FlowYieldVaultsTransactionHandler.getDelayForPendingCount(pendingRequests) - - emit ScheduledExecutionTriggered( - transactionId: id, - maxRequestsPerTx: maxRequestsPerTx, - executionEffort: executionEffort, - pendingRequests: pendingRequests, - nextExecutionDelaySeconds: nextDelay - ) - - // Step 7: Schedule next execution with appropriate priority and effort - // When idle (no pending requests), use Medium priority with capped effort to reduce costs - if pendingRequests == 0 { - let cappedEffort = executionEffort < FlowYieldVaultsTransactionHandler.idleExecutionEffort - ? executionEffort - : FlowYieldVaultsTransactionHandler.idleExecutionEffort - self.scheduleNextExecution( - nextDelay: nextDelay, - priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: cappedEffort, - pendingRequests: pendingRequests - ) - } else { - self.scheduleNextExecution(nextDelay: nextDelay, priority: priority, executionEffort: executionEffort, pendingRequests: pendingRequests) - } - } - - /// @notice Schedules the next execution with the FlowTransactionScheduler - /// @dev Calculates the future timestamp, estimates fees, withdraws from FlowToken vault, - /// and schedules via the Manager. Emits NextExecutionScheduled event on success. - /// @param nextDelay The delay in seconds until the next execution - /// @param priority The execution priority (High or Medium) - /// @param executionEffort The execution effort units to allocate - /// @param pendingRequests Current pending request count (for event emission) - access(self) fun scheduleNextExecution(nextDelay: UFix64, priority: FlowTransactionScheduler.Priority, executionEffort: UInt64, pendingRequests: Int) { - // Calculate the target execution timestamp - let future = getCurrentBlock().timestamp + nextDelay - - // Borrow the scheduler Manager from storage - let manager = FlowYieldVaultsTransactionHandler.account.storage - .borrow( - from: FlowTransactionSchedulerUtils.managerStoragePath - ) - ?? panic("Could not borrow Manager reference from \(FlowTransactionSchedulerUtils.managerStoragePath) for contract account") - - // Get the handler type identifier (should be this Handler's type) - let handlerTypeIdentifiers = manager.getHandlerTypeIdentifiers() - assert(handlerTypeIdentifiers.keys.length > 0, message: "No handler types found in manager (registered handlers count: \(handlerTypeIdentifiers.keys.length))") - let handlerTypeIdentifier = handlerTypeIdentifiers.keys[0] - - // Borrow FlowToken vault to pay scheduling fees - let vaultRef = FlowYieldVaultsTransactionHandler.account.storage - .borrow(from: /storage/flowTokenVault) - ?? panic("Could not borrow FlowToken vault from /storage/flowTokenVault for contract account") - - // Estimate fees and withdraw payment - let estimate = FlowTransactionScheduler.estimate( - data: [], - timestamp: future, - priority: priority, - executionEffort: executionEffort - ) - let fees <- vaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault - - // Schedule the next execution - let transactionId = manager.scheduleByHandler( - handlerTypeIdentifier: handlerTypeIdentifier, - handlerUUID: self.uuid, - data: [], - timestamp: future, - priority: priority, - executionEffort: executionEffort, - fees: <-fees - ) - - emit NextExecutionScheduled( - transactionId: transactionId, - scheduledFor: future, - delaySeconds: nextDelay, - pendingRequests: pendingRequests - ) - } - - /// @notice Returns the view types supported by this handler - /// @return Array of supported view types - access(all) view fun getViews(): [Type] { - return [Type(), Type()] - } - - /// @notice Resolves a view for this handler - /// @param view The view type to resolve - /// @return The resolved view value or nil - access(all) view fun resolveView(_ view: Type): AnyStruct? { - switch view { - case Type(): - return FlowYieldVaultsTransactionHandler.HandlerStoragePath - case Type(): - return FlowYieldVaultsTransactionHandler.HandlerPublicPath - default: - return nil - } - } - - /// @notice Gets the current count of pending requests from the EVM contract - /// @dev Delegates to the Worker's getPendingRequestCountFromEVM method - /// @param worker Reference to the Worker resource - /// @return The number of pending requests - access(self) fun getPendingRequestCount(_ worker: &FlowYieldVaultsEVM.Worker): Int { - return worker.getPendingRequestCountFromEVM() - } - - /// @notice Returns handler execution statistics - /// @return Dictionary with executionCount and lastExecutionTime - access(all) view fun getStats(): {String: AnyStruct} { - return { - "executionCount": self.executionCount, - "lastExecutionTime": self.lastExecutionTime - } - } - } - - // ============================================ - // Public Functions - // ============================================ - - /// @notice Creates a new Handler resource - /// @param workerCap Capability to the FlowYieldVaultsEVM.Worker - /// @return The newly created Handler resource - access(all) fun createHandler(workerCap: Capability<&FlowYieldVaultsEVM.Worker>): @Handler { - return <- create Handler(workerCap: workerCap) - } - - /// @notice Returns the current paused state - /// @return True if paused, false otherwise - access(all) view fun getIsPaused(): Bool { - return self.isPaused - } - - /// @notice Returns the current threshold to delay mapping - /// @return Dictionary mapping pending request thresholds to delays in seconds - access(all) view fun getThresholdToDelay(): {Int: UFix64} { - return self.thresholdToDelay - } - - /// @notice Returns the current execution effort parameters - /// @return Dictionary with baseEffortPerRequest, baseOverhead, and idleExecutionEffort - access(all) view fun getExecutionEffortParams(): {String: UInt64} { - return { - "baseEffortPerRequest": self.baseEffortPerRequest, - "baseOverhead": self.baseOverhead, - "idleExecutionEffort": self.idleExecutionEffort - } - } - - /// @notice Calculates the appropriate delay based on pending request count - /// @dev Finds the highest threshold that pendingCount meets or exceeds. - /// Example with default thresholds: {0: 30s, 1: 7s, 5: 5s, 11: 3s} - /// - pendingCount=15 matches thresholds 0, 1, 5, 11 -> uses 11 -> 3s delay - /// - pendingCount=7 matches thresholds 0, 1, 5 -> uses 5 -> 5s delay - /// - pendingCount=0 matches threshold 0 -> 30s delay (idle) - /// @param pendingCount The current number of pending requests - /// @return The delay in seconds for the next execution - access(all) view fun getDelayForPendingCount(_ pendingCount: Int): UFix64 { - // Find the highest threshold that pendingCount meets or exceeds - var bestThreshold: Int? = nil - - for threshold in self.thresholdToDelay.keys { - if pendingCount >= threshold { - // Take the highest matching threshold for the shortest delay - if bestThreshold == nil || threshold > bestThreshold! { - bestThreshold = threshold - } - } - } - - if let threshold = bestThreshold { - return self.thresholdToDelay[threshold] ?? self.defaultDelay - } - - return self.defaultDelay - } - - /// @notice Calculates execution effort and determines appropriate priority - /// @dev Formula: baseEffortPerRequest * requestCount + baseOverhead - /// Default values: 2000 * requestCount + 3000 - /// Examples: - /// - 1 request: 2000*1 + 3000 = 5000 (Medium priority) - /// - 2 requests: 2000*2 + 3000 = 7000 (Medium priority) - /// - 3 requests: 2000*3 + 3000 = 9000 (High priority, capped) - /// If calculated > 7500, uses High priority (max 9999) - /// Otherwise uses Medium priority (max 7500) - /// @param requestCount The number of requests to process (typically maxRequestsPerTx) - /// @return Dictionary with "effort" (UInt64) and "priority" (UInt8: 0=High, 1=Medium) - access(all) view fun calculateExecutionEffortAndPriority(_ requestCount: Int): {String: AnyStruct} { - // Calculate effort using formula: baseEffortPerRequest * requestCount + baseOverhead - let calculated = self.baseEffortPerRequest * UInt64(requestCount) + self.baseOverhead - - // Determine priority based on effort threshold - // High priority allows up to 9999 effort, Medium allows up to 7500 - if calculated > 7500 { - // Need High priority; cap effort at 9999 - let capped = calculated < 9999 ? calculated : 9999 - return { - "effort": capped, - "priority": 0 as UInt8 // 0 = High - } - } else { - // Medium priority is sufficient - return { - "effort": calculated, - "priority": 1 as UInt8 // 1 = Medium - } - } - } - - // ============================================ - // Initialization - // ============================================ - - init() { - self.HandlerStoragePath = /storage/FlowYieldVaultsTransactionHandler - self.HandlerPublicPath = /public/FlowYieldVaultsTransactionHandler - self.AdminStoragePath = /storage/FlowYieldVaultsTransactionHandlerAdmin - self.isPaused = false - self.defaultDelay = 30.0 - self.thresholdToDelay = { - 11: 3.0, - 5: 5.0, - 1: 7.0, - 0: 30.0 - } - - // Execution effort calculation parameters - // Formula: baseEffortPerRequest * maxRequestsPerTx + baseOverhead - // Default: 2000 * 1 + 3000 = 5000 for 1 request - // 2000 * 2 + 3000 = 7000 for 2 requests - self.baseEffortPerRequest = 2000 - self.baseOverhead = 3000 - - // Minimal execution effort for idle polling (no pending requests) - // Set to 5000 for Medium priority to handle burst arrivals after idle scheduling - self.idleExecutionEffort = 5000 - - let admin <- create Admin() - self.account.storage.save(<-admin, to: self.AdminStoragePath) - } -} diff --git a/cadence/scripts/get_contract_state.cdc b/cadence/scripts/get_contract_state.cdc index 8591c9c..85f65e0 100644 --- a/cadence/scripts/get_contract_state.cdc +++ b/cadence/scripts/get_contract_state.cdc @@ -9,7 +9,6 @@ access(all) fun main(contractAddress: Address): {String: AnyStruct} { let result: {String: AnyStruct} = {} result["flowYieldVaultsRequestsAddress"] = FlowYieldVaultsEVM.getFlowYieldVaultsRequestsAddress()?.toString() ?? "Not set" - result["maxRequestsPerTx"] = FlowYieldVaultsEVM.getMaxRequestsPerTx() result["yieldVaultsByEVMAddress"] = FlowYieldVaultsEVM.yieldVaultsByEVMAddress result["WorkerStoragePath"] = FlowYieldVaultsEVM.WorkerStoragePath.toString() diff --git a/cadence/scripts/get_max_requests_config.cdc b/cadence/scripts/get_max_requests_config.cdc deleted file mode 100644 index 8a0fc89..0000000 --- a/cadence/scripts/get_max_requests_config.cdc +++ /dev/null @@ -1,54 +0,0 @@ -import "FlowYieldVaultsEVM" - -/// @title Get Max Requests Config -/// @notice Returns the current maxRequestsPerTx value and throughput estimates -/// @return Dictionary with current config and throughput calculations -/// -access(all) fun main(): {String: AnyStruct} { - let maxRequestsPerTx = FlowYieldVaultsEVM.getMaxRequestsPerTx() - - let executionsPerHourAt3s = 1200 // High load: >10 pending - let executionsPerHourAt30s = 120 // Idle: 0 pending - - let throughput: {String: Int} = { - "atHighLoad": maxRequestsPerTx * executionsPerHourAt3s, - "atIdle": maxRequestsPerTx * executionsPerHourAt30s - } - - let gasEstimate: {String: String} = { - "description": "Varies based on request complexity", - "rangePerRequest": "~100k-500k gas", - "totalRange": calculateGasRange(maxRequestsPerTx) - } - - return { - "currentMaxRequestsPerTx": maxRequestsPerTx, - "maxThroughputPerHour": throughput, - "estimatedGasPerExecution": gasEstimate, - "recommendations": getRecommendations(maxRequestsPerTx) - } -} - -access(all) fun calculateGasRange(_ batchSize: Int): String { - let lowGas = batchSize * 100_000 - let highGas = batchSize * 500_000 - return "\(lowGas) - \(highGas) gas" -} - -access(all) fun getRecommendations(_ current: Int): [String] { - let recommendations: [String] = [] - - if current < 5 { - recommendations.append("Very small batch size - consider increasing for efficiency") - } else if current < 10 { - recommendations.append("Conservative batch size - good for testing") - } else if current <= 30 { - recommendations.append("Optimal batch size range") - } else if current <= 50 { - recommendations.append("Large batch size - monitor for gas issues") - } else { - recommendations.append("Very large batch size - high risk of gas limits") - } - - return recommendations -} diff --git a/cadence/tests/access_control_test.cdc b/cadence/tests/access_control_test.cdc index 0df96f0..fc8c394 100644 --- a/cadence/tests/access_control_test.cdc +++ b/cadence/tests/access_control_test.cdc @@ -30,11 +30,7 @@ fun setup() { access(all) fun testContractInitialState() { // Verify contract initializes with correct default values - - // maxRequestsPerTx should be initialized to a reasonable default (1 per original contract) - let maxRequests = getMaxRequestsConfig() - Test.assert(maxRequests == 1, message: "maxRequestsPerTx should be 1") - + // FlowYieldVaultsRequests address should be nil initially let requestsAddress = getRequestsAddress() Test.assert(requestsAddress == nil, message: "FlowYieldVaultsRequests address should be nil initially") @@ -46,40 +42,28 @@ fun testOnlyAdminCanupdateRequestsAddress() { let testAddress = EVM.addressFromString("0x1111111111111111111111111111111111111111") let actualAddress = FlowYieldVaultsEVM.getFlowYieldVaultsRequestsAddress() Test.expect(actualAddress == nil, Test.equal(true)) - + // --- act & assert ------------------------------------------------------ // Admin should be able to set/update the address let adminResult = updateRequestsAddress(admin, testAddress.toString()) Test.expect(adminResult, Test.beSucceeded()) } -access(all) -fun testOnlyAdminCanUpdateMaxRequests() { - // --- act & assert ------------------------------------------------------ - // Admin should be able to update maxRequestsPerTx - let adminResult = updateMaxRequests(admin, 16) - Test.expect(adminResult, Test.beSucceeded()) - - // Verify the update was applied by reading via script - let updatedMax = getMaxRequestsConfig() - Test.assert(updatedMax! == 16, message: "maxRequestsPerTx should be updated to 16") -} - access(all) fun testRequestsAddressCanBeUpdated() { // --- arrange ----------------------------------------------------------- let firstAddress = EVM.addressFromString("0x3333333333333333333333333333333333333333") let secondAddress = EVM.addressFromString("0x4444444444444444444444444444444444444444") - + // --- act & assert ------------------------------------------------------ // First set let firstResult = updateRequestsAddress(admin, firstAddress.toString()) Test.expect(firstResult, Test.beSucceeded()) - + // Second set - test that we can update multiple times let secondResult = updateRequestsAddress(admin, secondAddress.toString()) Test.expect(secondResult, Test.beSucceeded()) - + // Both transactions succeeded, which verifies: // 1. Admin has proper authorization to update the address // 2. The address can be updated multiple times @@ -93,11 +77,11 @@ fun testWorkerCreationRequiresCOA() { // Test that worker creation requires a valid COA capability // This is enforced by the precondition in Worker.init() Test.assert(getCOAAddress(admin.address) == nil, message: "Admin should not have COA initially") - + // Setup COA for admin first let coaResult = setupCOA(admin) Test.expect(coaResult, Test.beSucceeded()) - + // Verify COA was created let coaAddress = getCOAAddress(admin.address) Test.assert(coaAddress != nil, message: "COA should be created") @@ -107,11 +91,11 @@ access(all) fun testWorkerCreationRequiresBetaBadge() { // Test that worker creation requires a valid beta badge capability // This is enforced when creating the YieldVaultManager - + // Setup COA first let coaResult = setupCOA(admin) Test.expect(coaResult, Test.beSucceeded()) - + // Setup worker with badge (internally creates beta badge if admin doesn't have one) let workerResult = setupWorkerWithBadge(admin) Test.expect(workerResult, Test.beSucceeded()) @@ -122,7 +106,7 @@ fun testYieldVaultsByEVMAddressMapping() { // Verify the yieldVaultsByEVMAddress mapping is accessible let testAddress = "0x6666666666666666666666666666666666666666" let yieldVaultIds = FlowYieldVaultsEVM.getYieldVaultIdsForEVMAddress(testAddress) - + // Should return empty array for address with no yieldvaults Test.assertEqual(0, yieldVaultIds.length) } \ No newline at end of file diff --git a/cadence/tests/evm_bridge_lifecycle_test.cdc b/cadence/tests/evm_bridge_lifecycle_test.cdc index 3434a4a..2a2e811 100644 --- a/cadence/tests/evm_bridge_lifecycle_test.cdc +++ b/cadence/tests/evm_bridge_lifecycle_test.cdc @@ -23,14 +23,14 @@ access(all) let userEVMAddr2 = EVM.addressFromString("0x000000000000000000000000 access(all) fun setup() { deployContracts() - + // Setup worker with COA and beta badge let coaResult = setupCOA(admin) Test.expect(coaResult, Test.beSucceeded()) - + let workerResult = setupWorkerWithBadge(admin) Test.expect(workerResult, Test.beSucceeded()) - + // Set mock FlowYieldVaultsRequests address let setAddrResult = updateRequestsAddress(admin, mockRequestsAddr.toString()) Test.expect(setAddrResult, Test.beSucceeded()) @@ -56,20 +56,20 @@ fun testCreateYieldVaultFromEVMRequest() { vaultIdentifier: mockVaultIdentifier, strategyIdentifier: mockStrategyIdentifier ) - + // Verify no yieldvaults exist for this user initially let yieldVaultsBefore = FlowYieldVaultsEVM.getYieldVaultIdsForEVMAddress(userEVMAddr1.toString()) Test.assertEqual(0, yieldVaultsBefore.length) - + // --- act --------------------------------------------------------------- // In real scenario, processRequests() would read from EVM contract // For testing, we validate the request structure and processing logic - + // Verify request created correctly Test.assertEqual(1 as UInt256, createRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue, createRequest.requestType) Test.assertEqual(FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue, createRequest.status) - + // --- assert ------------------------------------------------------------ // Verify the request structure is valid for processing Test.assert(createRequest.amount > 0, message: "Amount must be positive") @@ -94,7 +94,7 @@ fun testDepositToExistingYieldVault() { vaultIdentifier: "", // Not needed for DEPOSIT strategyIdentifier: "" ) - + // --- assert ------------------------------------------------------------ Test.assertEqual(2 as UInt256, depositRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.DEPOSIT_TO_YIELDVAULT.rawValue, depositRequest.requestType) @@ -118,7 +118,7 @@ fun testWithdrawFromYieldVault() { vaultIdentifier: "", strategyIdentifier: "" ) - + // --- assert ------------------------------------------------------------ Test.assertEqual(3 as UInt256, withdrawRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.WITHDRAW_FROM_YIELDVAULT.rawValue, withdrawRequest.requestType) @@ -142,7 +142,7 @@ fun testCloseYieldVaultComplete() { vaultIdentifier: "", strategyIdentifier: "" ) - + // --- assert ------------------------------------------------------------ Test.assertEqual(4 as UInt256, closeRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue, closeRequest.requestType) @@ -152,7 +152,7 @@ fun testCloseYieldVaultComplete() { access(all) fun testRequestStatusTransitions() { // --- Test valid status transitions --- - + // PENDING → COMPLETED let completedRequest = FlowYieldVaultsEVM.EVMRequest( id: 5, @@ -168,7 +168,7 @@ fun testRequestStatusTransitions() { strategyIdentifier: mockStrategyIdentifier ) Test.assertEqual(FlowYieldVaultsEVM.RequestStatus.COMPLETED.rawValue, completedRequest.status) - + // PENDING → FAILED let failedRequest = FlowYieldVaultsEVM.EVMRequest( id: 6, @@ -203,7 +203,7 @@ fun testMultipleUsersIndependentYieldVaults() { vaultIdentifier: mockVaultIdentifier, strategyIdentifier: mockStrategyIdentifier ) - + let user2Request = FlowYieldVaultsEVM.EVMRequest( id: 8, user: userEVMAddr2, @@ -217,14 +217,14 @@ fun testMultipleUsersIndependentYieldVaults() { vaultIdentifier: mockVaultIdentifier, strategyIdentifier: mockStrategyIdentifier ) - + // --- assert ------------------------------------------------------------ // Verify users are different Test.assert( user1Request.user.toString() != user2Request.user.toString(), message: "User addresses should be different" ) - + // Verify requests are independent Test.assert(user1Request.id != user2Request.id, message: "Request IDs should be unique") Test.assert(user1Request.amount != user2Request.amount, message: "Request amounts are different") @@ -246,12 +246,12 @@ fun testProcessResultStructure() { // Test failure result (NO_YIELDVAULT_ID sentinel for "no yieldvault") let failureResult = FlowYieldVaultsEVM.ProcessResult( success: false, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, message: "Insufficient COA balance" ) Test.assert(!failureResult.success) - Test.assertEqual(FlowYieldVaultsEVM.noYieldVaultId, failureResult.yieldVaultId) + Test.assertEqual(nil, failureResult.yieldVaultId) Test.assertEqual("Insufficient COA balance", failureResult.message) } @@ -260,7 +260,7 @@ fun testVaultAndStrategyIdentifiers() { // Test that vault and strategy identifiers are preserved correctly let customVaultId = "A.1234567890abcdef.CustomToken.Vault" let customStrategyId = "A.fedcba0987654321.CustomStrategy.Strategy" - + let request = FlowYieldVaultsEVM.EVMRequest( id: 9, user: userEVMAddr1, @@ -274,7 +274,7 @@ fun testVaultAndStrategyIdentifiers() { vaultIdentifier: customVaultId, strategyIdentifier: customStrategyId ) - + Test.assertEqual(customVaultId, request.vaultIdentifier) Test.assertEqual(customStrategyId, request.strategyIdentifier) } diff --git a/cadence/tests/test_helpers.cdc b/cadence/tests/test_helpers.cdc index a8f4518..d01a471 100644 --- a/cadence/tests/test_helpers.cdc +++ b/cadence/tests/test_helpers.cdc @@ -31,14 +31,14 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "Burner", path: "../../imports/f233dcee88fe0abe/Burner.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy DeFiActions dependencies err = Test.deployContract( name: "DeFiActionsMathUtils", @@ -46,21 +46,21 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "DeFiActionsUtils", path: "../../imports/92195d814edf9cb0/DeFiActionsUtils.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "DeFiActions", path: "../../imports/92195d814edf9cb0/DeFiActions.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy FlowYieldVaults dependencies err = Test.deployContract( name: "FlowYieldVaultsClosedBeta", @@ -68,14 +68,14 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "FlowYieldVaults", path: "../../lib/FlowYieldVaults/cadence/contracts/FlowYieldVaults.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy FlowEVMBridge dependencies for FlowEVMBridgeUtils // First deploy interfaces err = Test.deployContract( @@ -84,42 +84,42 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "IBridgePermissions", path: "../../imports/1e4aa0b87d10b141/IBridgePermissions.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "ICrossVM", path: "../../imports/1e4aa0b87d10b141/ICrossVM.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "ICrossVMAsset", path: "../../imports/1e4aa0b87d10b141/ICrossVMAsset.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "CrossVMMetadataViews", path: "../../imports/1d7e57aa55817448/CrossVMMetadataViews.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "CrossVMNFT", path: "../../imports/1e4aa0b87d10b141/CrossVMNFT.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy custom association types err = Test.deployContract( name: "FlowEVMBridgeCustomAssociationTypes", @@ -127,14 +127,14 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "FlowEVMBridgeCustomAssociations", path: "../../imports/1e4aa0b87d10b141/FlowEVMBridgeCustomAssociations.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy FlowEVMBridgeConfig err = Test.deployContract( name: "FlowEVMBridgeConfig", @@ -142,7 +142,7 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy Serialize (dependency of SerializeMetadata) err = Test.deployContract( name: "Serialize", @@ -150,14 +150,14 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "SerializeMetadata", path: "../../imports/1e4aa0b87d10b141/SerializeMetadata.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy FlowEVMBridgeUtils (required by FlowYieldVaultsEVM) err = Test.deployContract( name: "FlowEVMBridgeUtils", @@ -165,7 +165,7 @@ access(all) fun deployContracts() { arguments: ["0x0000000000000000000000000000000000000000"] ) Test.expect(err, Test.beNil()) - + // Deploy FlowEVMBridge interface contracts err = Test.deployContract( name: "IEVMBridgeNFTMinter", @@ -173,28 +173,28 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "IEVMBridgeTokenMinter", path: "../../imports/1e4aa0b87d10b141/IEVMBridgeTokenMinter.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "IFlowEVMNFTBridge", path: "../../imports/1e4aa0b87d10b141/IFlowEVMNFTBridge.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + err = Test.deployContract( name: "IFlowEVMTokenBridge", path: "../../imports/1e4aa0b87d10b141/IFlowEVMTokenBridge.cdc", arguments: [] ) Test.expect(err, Test.beNil()) - + // Deploy CrossVMToken err = Test.deployContract( name: "CrossVMToken", @@ -202,11 +202,11 @@ access(all) fun deployContracts() { arguments: [] ) Test.expect(err, Test.beNil()) - + // Note: We skip deploying FlowEVMBridge, FlowEVMBridgeNFTEscrow, FlowEVMBridgeTokenEscrow, // and FlowEVMBridgeTemplates as they have access control issues and are not needed. // FlowYieldVaultsEVM only requires FlowEVMBridgeUtils and FlowEVMBridgeConfig which are already deployed. - + // Deploy FlowYieldVaultsEVM err = Test.deployContract( name: "FlowYieldVaultsEVM", @@ -299,17 +299,6 @@ fun getRequestsAddress(): String? { return nil } -access(all) -fun getMaxRequestsConfig(): Int? { - let res = _executeScript("../scripts/get_max_requests_config.cdc", []) - if res.status == Test.ResultStatus.succeeded { - if let result = res.returnValue as? {String: AnyStruct} { - return result["currentMaxRequestsPerTx"] as! Int? - } - } - return nil -} - access(all) fun getCOAAddress(_ accountAddress: Address): String? { let res = _executeScript("../scripts/get_coa_address.cdc", [accountAddress]) diff --git a/cadence/transactions/scheduler/init_and_schedule.cdc b/cadence/transactions/scheduler/init_and_schedule.cdc index cfb9ce1..17ccde9 100644 --- a/cadence/transactions/scheduler/init_and_schedule.cdc +++ b/cadence/transactions/scheduler/init_and_schedule.cdc @@ -17,6 +17,7 @@ transaction( delaySeconds: UFix64 ) { prepare(signer: auth(BorrowValue, IssueStorageCapabilityController, SaveValue, PublishCapability) &Account) { + // TODO: update this if signer.storage.borrow<&FlowYieldVaultsEVM.Worker>(from: FlowYieldVaultsEVM.WorkerStoragePath) == nil { panic("FlowYieldVaultsEVM Worker not found. Please initialize Worker first.") } @@ -54,7 +55,7 @@ transaction( let effortAndPriority = FlowYieldVaultsTransactionHandler.calculateExecutionEffortAndPriority(maxRequestsPerTx) let executionEffort = effortAndPriority["effort"]! as! UInt64 let priorityRaw = effortAndPriority["priority"]! as! UInt8 - + let pr = priorityRaw == 0 ? FlowTransactionScheduler.Priority.High : FlowTransactionScheduler.Priority.Medium @@ -88,4 +89,35 @@ transaction( fees: <-fees ) } + +} + +access(self) fun _scheduleTransaction( + manager: &{FlowTransactionSchedulerUtils.Manager}, + handlerCap: Capability, + feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault, +): UInt64 { + // Calculate the target execution timestamp + let future = getCurrentBlock().timestamp + 1.0 + + // Estimate fees and withdraw payment + let estimate = FlowTransactionScheduler.estimate( + data: nil, + timestamp: future, + priority: FlowTransactionScheduler.Priority.Medium, + executionEffort: 9999 + ) + let fees <- feeVaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault + + // Schedule the next execution + let transactionId = manager.schedule( + handlerCap: handlerCap, + data: nil, + timestamp: future, + priority: FlowTransactionScheduler.Priority.Medium, + executionEffort: 9999, + fees: <-fees + ) + + return transactionId } diff --git a/cadence/transactions/scheduler/update_execution_effort_params.cdc b/cadence/transactions/scheduler/update_execution_effort_params.cdc deleted file mode 100644 index ce22c6b..0000000 --- a/cadence/transactions/scheduler/update_execution_effort_params.cdc +++ /dev/null @@ -1,24 +0,0 @@ -import "FlowYieldVaultsTransactionHandler" - -/// @title Update Execution Effort Parameters -/// @notice Updates the parameters used to calculate execution effort dynamically -/// @dev Formula: executionEffort = baseEffortPerRequest * maxRequestsPerTx + baseOverhead -/// When idle (0 pending requests), uses idleExecutionEffort with Medium priority -/// -/// @param baseEffortPerRequest Effort units per request (e.g., 2000 for EVM calls) -/// @param baseOverhead Fixed overhead regardless of request count (e.g., 3000) -/// @param idleExecutionEffort Minimal effort when no pending requests (e.g., 5000 for Medium priority) -/// -transaction(baseEffortPerRequest: UInt64, baseOverhead: UInt64, idleExecutionEffort: UInt64) { - prepare(signer: auth(BorrowValue) &Account) { - let admin = signer.storage.borrow<&FlowYieldVaultsTransactionHandler.Admin>( - from: FlowYieldVaultsTransactionHandler.AdminStoragePath - ) ?? panic("Could not borrow Admin resource") - - admin.setExecutionEffortParams( - baseEffortPerRequest: baseEffortPerRequest, - baseOverhead: baseOverhead, - idleExecutionEffort: idleExecutionEffort - ) - } -} diff --git a/cadence/transactions/update_max_requests.cdc b/cadence/transactions/update_max_requests.cdc deleted file mode 100644 index 89c2018..0000000 --- a/cadence/transactions/update_max_requests.cdc +++ /dev/null @@ -1,21 +0,0 @@ -import "FlowYieldVaultsEVM" - -/// @title Update Max Requests Per Transaction -/// @notice Updates the maximum number of requests processed per transaction -/// @dev Requires Admin resource. Recommended range: 5-50 based on gas testing. -/// -/// @param newMax The new maximum requests per transaction (1-100) -/// -transaction(newMax: Int) { - prepare(signer: auth(BorrowValue) &Account) { - let admin = signer.storage.borrow<&FlowYieldVaultsEVM.Admin>( - from: FlowYieldVaultsEVM.AdminStoragePath - ) ?? panic("Could not borrow FlowYieldVaultsEVM Admin resource") - - admin.updateMaxRequestsPerTx(newMax) - } - - post { - FlowYieldVaultsEVM.getMaxRequestsPerTx() == newMax: "maxRequestsPerTx was not updated correctly" - } -} diff --git a/flow.json b/flow.json index 5ba9a1b..e59161d 100644 --- a/flow.json +++ b/flow.json @@ -1,515 +1,515 @@ { - "contracts": { - "FlowYieldVaults": { - "source": "./lib/FlowYieldVaults/cadence/contracts/FlowYieldVaults.cdc", - "aliases": { - "emulator": "045a1763c93006ca", - "testing": "0000000000000007", - "testnet": "d2580caf2ef07c2f" - } - }, - "FlowYieldVaultsClosedBeta": { - "source": "./lib/FlowYieldVaults/cadence/contracts/FlowYieldVaultsClosedBeta.cdc", - "aliases": { - "emulator": "045a1763c93006ca", - "testing": "0000000000000007", - "testnet": "d2580caf2ef07c2f" - } - }, - "FlowYieldVaultsEVM": { - "source": "./cadence/contracts/FlowYieldVaultsEVM.cdc", - "aliases": { - "emulator": "045a1763c93006ca", - "testing": "0000000000000007", - "testnet": "df111ffc5064198a" - } - }, - "FlowYieldVaultsTransactionHandler": { - "source": "./cadence/contracts/FlowYieldVaultsTransactionHandler.cdc", - "aliases": { - "emulator": "045a1763c93006ca", - "testing": "0000000000000007", - "testnet": "df111ffc5064198a" - } - } - }, - "dependencies": { - "Burner": { - "source": "mainnet://f233dcee88fe0abe.Burner", - "hash": "71af18e227984cd434a3ad00bb2f3618b76482842bae920ee55662c37c8bf331", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "f233dcee88fe0abe", - "testnet": "9a0766d93b6608b7" - } - }, - "CrossVMMetadataViews": { - "source": "mainnet://1d7e57aa55817448.CrossVMMetadataViews", - "hash": "7e79b77b87c750de5b126ebd6fca517c2b905ac7f01c0428e9f3f82838c7f524", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1d7e57aa55817448", - "testnet": "631e88ae7f1d7c20" - } - }, - "CrossVMNFT": { - "source": "mainnet://1e4aa0b87d10b141.CrossVMNFT", - "hash": "8fe69f487164caffedab68b52a584fa7aa4d54a0061f4f211998c73a619fbea5", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "CrossVMToken": { - "source": "mainnet://1e4aa0b87d10b141.CrossVMToken", - "hash": "9f055ad902e7de5619a2b0f2dc91826ac9c4f007afcd6df9f5b8229c0ca94531", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "DeFiActions": { - "source": "mainnet://92195d814edf9cb0.DeFiActions", - "hash": "da752be448f97dec0f1a11051a12a6c851c11de28ac31f240c7f62593b79c717", - "aliases": { - "emulator": "045a1763c93006ca", - "mainnet": "92195d814edf9cb0", - "testing": "0000000000000007", - "testnet": "0b11b1848a8aa2c0" - } - }, - "DeFiActionsMathUtils": { - "source": "mainnet://92195d814edf9cb0.DeFiActionsMathUtils", - "hash": "f2ae511846ea9a545380968837f47a4198447c008e575047f3ace3b7cf782067", - "aliases": { - "emulator": "045a1763c93006ca", - "mainnet": "92195d814edf9cb0", - "testing": "0000000000000007", - "testnet": "0b11b1848a8aa2c0" - } - }, - "DeFiActionsUtils": { - "source": "mainnet://92195d814edf9cb0.DeFiActionsUtils", - "hash": "f3ee7f02ec7373742172f08302471f7b16c44fc0e8deba1efeb50b4367610224", - "aliases": { - "emulator": "045a1763c93006ca", - "mainnet": "92195d814edf9cb0", - "testing": "0000000000000007", - "testnet": "0b11b1848a8aa2c0" - } - }, - "EVM": { - "source": "mainnet://e467b9dd11fa00df.EVM", - "hash": "c77a07a7eac28b1470b148204d6f2e3527d931b2d2df341618ab888201316a0b", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "e467b9dd11fa00df", - "testnet": "8c5303eaa26202d6" - } - }, - "EVMNativeFLOWConnectors": { - "source": "mainnet://cc15a0c9c656b648.EVMNativeFLOWConnectors", - "hash": "345dbfab60b1e9688d30ba49cc856fb8f3edcd53c5f52879dce0a508fc874203", - "aliases": { - "emulator": "045a1763c93006ca", - "mainnet": "cc15a0c9c656b648", - "testing": "0000000000000007" - } - }, - "FlowEVMBridge": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridge", - "hash": "9cd0f897b19c0394e9042225e5758d6ae529a0cce19b19ae05bde8e0f14aa10b", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeConfig": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeConfig", - "hash": "3c09f74467f22dac7bc02b2fdf462213b2f8ddfb513cd890ad0c2a7016507be3", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeCustomAssociationTypes": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeCustomAssociationTypes", - "hash": "4651183c3f04f8c5faaa35106b3ab66060ce9868590adb33f3be1900c12ea196", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeCustomAssociations": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeCustomAssociations", - "hash": "14d1f4ddd347f45d331e543830b94701e1aa1513c56d55c0019c7fac46d8a572", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeHandlerInterfaces": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeHandlerInterfaces", - "hash": "e32154f2a556e53328a0fce75f1e98b57eefd2a8cb626e803b7d39d452691444", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeNFTEscrow": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeNFTEscrow", - "hash": "30257592838edfd4b72700f43bf0326f6903e879f82ac5ca549561d9863c6fe6", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeTemplates": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeTemplates", - "hash": "78b8115eb0ef2be4583acbe655f0c5128c39712084ec23ce47820ea154141898", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeTokenEscrow": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeTokenEscrow", - "hash": "49df9c8e5d0dd45abd5bf94376d3b9045299b3c2a5ba6caf48092c916362358d", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowEVMBridgeUtils": { - "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeUtils", - "hash": "634ed6dde03eb8f027368aa7861889ce1f5099160903493a7a39a86c9afea14b", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "FlowFees": { - "source": "mainnet://f919ee77447b7497.FlowFees", - "hash": "341cc0f3cc847d6b787c390133f6a5e6c867c111784f09c5c0083c47f2f1df64", - "aliases": { - "emulator": "e5a8b7f23e8b548f", - "mainnet": "f919ee77447b7497", - "testnet": "912d5440f7e3769e" - } - }, - "FlowStorageFees": { - "source": "mainnet://e467b9dd11fa00df.FlowStorageFees", - "hash": "a92c26fb2ea59725441fa703aa4cd811e0fc56ac73d649a8e12c1e72b67a8473", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "e467b9dd11fa00df", - "testnet": "8c5303eaa26202d6" - } - }, - "FlowToken": { - "source": "mainnet://1654653399040a61.FlowToken", - "hash": "f82389e2412624ffa439836b00b42e6605b0c00802a4e485bc95b8930a7eac38", - "aliases": { - "emulator": "0ae53cb6e3f42a79", - "mainnet": "1654653399040a61", - "testnet": "7e60df042a9c0868" - } - }, - "FlowTransactionScheduler": { - "source": "mainnet://e467b9dd11fa00df.FlowTransactionScheduler", - "hash": "c701f26f6a8e993b2573ec8700142f61c9ca936b199af8cc75dee7d9b19c9e95", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "e467b9dd11fa00df", - "testnet": "8c5303eaa26202d6" - } - }, - "FlowTransactionSchedulerUtils": { - "source": "mainnet://e467b9dd11fa00df.FlowTransactionSchedulerUtils", - "hash": "429ed886472cd65def9e5ab1dd20079b0dcfb23095d18d54077767ac3316a8ce", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "e467b9dd11fa00df", - "testnet": "8c5303eaa26202d6" - } - }, - "FungibleToken": { - "source": "mainnet://f233dcee88fe0abe.FungibleToken", - "hash": "4b74edfe7d7ddfa70b703c14aa731a0b2e7ce016ce54d998bfd861ada4d240f6", - "aliases": { - "emulator": "ee82856bf20e2aa6", - "mainnet": "f233dcee88fe0abe", - "testnet": "9a0766d93b6608b7" - } - }, - "FungibleTokenConnectors": { - "source": "mainnet://1d9a619393e9fb53.FungibleTokenConnectors", - "hash": "b009ad605b0ee134235812358655e9e06f014b9f8b919d87a0ff9f311b15d012", - "aliases": { - "emulator": "045a1763c93006ca", - "mainnet": "1d9a619393e9fb53", - "testing": "0000000000000007", - "testnet": "4cd02f8de4122c84" - } - }, - "FungibleTokenMetadataViews": { - "source": "mainnet://f233dcee88fe0abe.FungibleTokenMetadataViews", - "hash": "70477f80fd7678466c224507e9689f68f72a9e697128d5ea54d19961ec856b3c", - "aliases": { - "emulator": "ee82856bf20e2aa6", - "mainnet": "f233dcee88fe0abe", - "testnet": "9a0766d93b6608b7" - } - }, - "IBridgePermissions": { - "source": "mainnet://1e4aa0b87d10b141.IBridgePermissions", - "hash": "431a51a6cca87773596f79832520b19499fe614297eaef347e49383f2ae809af", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "ICrossVM": { - "source": "mainnet://1e4aa0b87d10b141.ICrossVM", - "hash": "b95c36eef516da7cd4d2f507cd48288cc16b1d6605ff03b6fcd18161ff2d82e7", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "ICrossVMAsset": { - "source": "mainnet://1e4aa0b87d10b141.ICrossVMAsset", - "hash": "d9c7b2bd9fdcc454180c33b3509a5a060a7fe4bd49bce38818f22fd08acb8ba0", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "IEVMBridgeNFTMinter": { - "source": "mainnet://1e4aa0b87d10b141.IEVMBridgeNFTMinter", - "hash": "e2ad15c495ad7fbf4ab744bccaf8c4334dfb843b50f09e9681ce9a5067dbf049", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "IEVMBridgeTokenMinter": { - "source": "mainnet://1e4aa0b87d10b141.IEVMBridgeTokenMinter", - "hash": "0ef39c6cb476f0eea2c835900b6a5a83c1ed5f4dbaaeb29cb68ad52c355a40e6", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "IFlowEVMNFTBridge": { - "source": "mainnet://1e4aa0b87d10b141.IFlowEVMNFTBridge", - "hash": "2d495e896510a10bbc7307739aca9341633cac4c7fe7dad32488a81f90a39dd9", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "IFlowEVMTokenBridge": { - "source": "mainnet://1e4aa0b87d10b141.IFlowEVMTokenBridge", - "hash": "87f7d752da8446e73acd3bf4aa17fe5c279d9641b7976c56561af01bc5240ea4", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "IncrementFiStakingConnectors": { - "source": "mainnet://efa9bd7d1b17f1ed.IncrementFiStakingConnectors", - "hash": "f6873ccf52fd5c85afc22332999f0a1f6ddb3a1f07a5a32e44a3f92cf73b9b43", - "aliases": { - "mainnet": "efa9bd7d1b17f1ed" - } - }, - "MetadataViews": { - "source": "mainnet://1d7e57aa55817448.MetadataViews", - "hash": "b290b7906d901882b4b62e596225fb2f10defb5eaaab4a09368f3aee0e9c18b1", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1d7e57aa55817448", - "testnet": "631e88ae7f1d7c20" - } - }, - "NonFungibleToken": { - "source": "mainnet://1d7e57aa55817448.NonFungibleToken", - "hash": "a258de1abddcdb50afc929e74aca87161d0083588f6abf2b369672e64cf4a403", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1d7e57aa55817448", - "testnet": "631e88ae7f1d7c20" - } - }, - "Serialize": { - "source": "mainnet://1e4aa0b87d10b141.Serialize", - "hash": "064bb0d7b6c24ee1ed370cbbe9e0cda2a4e0955247de5e3e81f2f3a8a8cabfb7", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "SerializeMetadata": { - "source": "mainnet://1e4aa0b87d10b141.SerializeMetadata", - "hash": "e9f84ea07e29cae05ee0d9264596eb281c291fc1090a10ce3de1a042b4d671da", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1e4aa0b87d10b141", - "testing": "0000000000000001", - "testnet": "dfc20aee650fcbdf" - } - }, - "StableSwapFactory": { - "source": "mainnet://b063c16cac85dbd1.StableSwapFactory", - "hash": "a63b57a5cc91085016abc34c1b49622b385a8f976ac2ba0e646f7a3f780d344e", - "aliases": { - "mainnet": "b063c16cac85dbd1" - } - }, - "Staking": { - "source": "mainnet://1b77ba4b414de352.Staking", - "hash": "276bcfcd986e09e65fa744691941eb6761dd45e4d748e5c3ef539b2942bb4041", - "aliases": { - "mainnet": "1b77ba4b414de352" - } - }, - "StakingError": { - "source": "mainnet://1b77ba4b414de352.StakingError", - "hash": "f76be3a19f8b640149fa0860316a34058b96c4ac2154486e337fd449306c730e", - "aliases": { - "mainnet": "1b77ba4b414de352" - } - }, - "SwapConfig": { - "source": "mainnet://b78ef7afa52ff906.SwapConfig", - "hash": "111f3caa0ab506bed100225a1481f77687f6ac8493d97e49f149fa26a174ef99", - "aliases": { - "mainnet": "b78ef7afa52ff906" - } - }, - "SwapConnectors": { - "source": "mainnet://0bce04a00aedf132.SwapConnectors", - "hash": "c3b7d82396303514a51842ef0f0d647ce883acc854ecc60dbf4d40ddf6bd0e93", - "aliases": { - "emulator": "045a1763c93006ca", - "mainnet": "0bce04a00aedf132", - "testing": "0000000000000007", - "testnet": "ad228f1c13a97ec1" - } - }, - "SwapError": { - "source": "mainnet://b78ef7afa52ff906.SwapError", - "hash": "7d13a652a1308af387513e35c08b4f9a7389a927bddf08431687a846e4c67f21", - "aliases": { - "mainnet": "b78ef7afa52ff906" - } - }, - "SwapInterfaces": { - "source": "mainnet://b78ef7afa52ff906.SwapInterfaces", - "hash": "e559dff4d914fa12fff7ba482f30d3c575dc3d31587833fd628763d1a4ee96b2", - "aliases": { - "mainnet": "b78ef7afa52ff906" - } - }, - "ViewResolver": { - "source": "mainnet://1d7e57aa55817448.ViewResolver", - "hash": "374a1994046bac9f6228b4843cb32393ef40554df9bd9907a702d098a2987bde", - "aliases": { - "emulator": "f8d6e0586b0a20c7", - "mainnet": "1d7e57aa55817448", - "testnet": "631e88ae7f1d7c20" - } - } - }, - "networks": { - "emulator": "127.0.0.1:3569", - "mainnet": "access.mainnet.nodes.onflow.org:9000", - "testing": "127.0.0.1:3569", - "testnet": "access.testnet.nodes.onflow.org:9000" - }, - "accounts": { - "emulator-account": { - "address": "f8d6e0586b0a20c7", - "key": { - "type": "file", - "location": "lib/FlowYieldVaults/local/emulator-account.pkey" - } - }, - "emulator-flow-yield-vaults": { - "address": "045a1763c93006ca", - "key": { - "type": "file", - "location": "lib/FlowYieldVaults/local/emulator-flow-yield-vaults.pkey" - } - }, - "testnet-account": { - "address": "df111ffc5064198a", - "key": { - "type": "google-kms", - "hashAlgorithm": "SHA2_256", - "resourceID": "projects/dl-flow-devex-staging/locations/us-central1/keyRings/tidal-keyring/cryptoKeys/tidal_admin_pk/cryptoKeyVersions/1" - } - }, - "testnet-admin": { - "address": "d2580caf2ef07c2f", - "key": { - "type": "google-kms", - "hashAlgorithm": "SHA2_256", - "resourceID": "projects/dl-flow-devex-staging/locations/us-central1/keyRings/tidal-keyring/cryptoKeys/tidal_admin_pk/cryptoKeyVersions/1" - } - } - }, - "deployments": { - "emulator": { - "emulator-flow-yield-vaults": [ - "FlowYieldVaultsTransactionHandler", - "FlowYieldVaultsEVM" - ] - }, - "testnet": { - "testnet-account": [ - "FlowYieldVaultsTransactionHandler", - "FlowYieldVaultsEVM" - ] - } - } -} + "contracts": { + "FlowYieldVaults": { + "source": "./lib/FlowYieldVaults/cadence/contracts/FlowYieldVaults.cdc", + "aliases": { + "emulator": "045a1763c93006ca", + "testing": "0000000000000007", + "testnet": "d2580caf2ef07c2f" + } + }, + "FlowYieldVaultsClosedBeta": { + "source": "./lib/FlowYieldVaults/cadence/contracts/FlowYieldVaultsClosedBeta.cdc", + "aliases": { + "emulator": "045a1763c93006ca", + "testing": "0000000000000007", + "testnet": "d2580caf2ef07c2f" + } + }, + "FlowYieldVaultsEVM": { + "source": "./cadence/contracts/FlowYieldVaultsEVM.cdc", + "aliases": { + "emulator": "045a1763c93006ca", + "testing": "0000000000000007", + "testnet": "df111ffc5064198a" + } + }, + "FlowYieldVaultsTransactionHandler": { + "source": "./cadence/contracts/FlowYieldVaultsTransactionHandler.cdc", + "aliases": { + "emulator": "045a1763c93006ca", + "testing": "0000000000000007", + "testnet": "df111ffc5064198a" + } + } + }, + "dependencies": { + "Burner": { + "source": "mainnet://f233dcee88fe0abe.Burner", + "hash": "71af18e227984cd434a3ad00bb2f3618b76482842bae920ee55662c37c8bf331", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "f233dcee88fe0abe", + "testnet": "9a0766d93b6608b7" + } + }, + "CrossVMMetadataViews": { + "source": "mainnet://1d7e57aa55817448.CrossVMMetadataViews", + "hash": "7e79b77b87c750de5b126ebd6fca517c2b905ac7f01c0428e9f3f82838c7f524", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1d7e57aa55817448", + "testnet": "631e88ae7f1d7c20" + } + }, + "CrossVMNFT": { + "source": "mainnet://1e4aa0b87d10b141.CrossVMNFT", + "hash": "8fe69f487164caffedab68b52a584fa7aa4d54a0061f4f211998c73a619fbea5", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "CrossVMToken": { + "source": "mainnet://1e4aa0b87d10b141.CrossVMToken", + "hash": "9f055ad902e7de5619a2b0f2dc91826ac9c4f007afcd6df9f5b8229c0ca94531", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "DeFiActions": { + "source": "mainnet://92195d814edf9cb0.DeFiActions", + "hash": 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"mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "FlowEVMBridgeUtils": { + "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeUtils", + "hash": "634ed6dde03eb8f027368aa7861889ce1f5099160903493a7a39a86c9afea14b", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "FlowFees": { + "source": "mainnet://f919ee77447b7497.FlowFees", + "hash": "341cc0f3cc847d6b787c390133f6a5e6c867c111784f09c5c0083c47f2f1df64", + "aliases": { + "emulator": "e5a8b7f23e8b548f", + "mainnet": "f919ee77447b7497", + "testnet": "912d5440f7e3769e" + } + }, + "FlowStorageFees": { + "source": "mainnet://e467b9dd11fa00df.FlowStorageFees", + "hash": "a92c26fb2ea59725441fa703aa4cd811e0fc56ac73d649a8e12c1e72b67a8473", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "e467b9dd11fa00df", + "testnet": "8c5303eaa26202d6" + } + }, + "FlowToken": { + "source": "mainnet://1654653399040a61.FlowToken", + "hash": "f82389e2412624ffa439836b00b42e6605b0c00802a4e485bc95b8930a7eac38", + "aliases": { + "emulator": "0ae53cb6e3f42a79", + "mainnet": "1654653399040a61", + "testnet": "7e60df042a9c0868" + } + }, + "FlowTransactionScheduler": { + "source": "mainnet://e467b9dd11fa00df.FlowTransactionScheduler", + "hash": "23157cf7d70534e45b0ab729133232d0ffb3cdae52661df1744747cb1f8c0495", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "e467b9dd11fa00df", + "testnet": "8c5303eaa26202d6" + } + }, + "FlowTransactionSchedulerUtils": { + "source": "mainnet://e467b9dd11fa00df.FlowTransactionSchedulerUtils", + "hash": "71a1febab6b9ba76abec36dab1e61b1c377e44fbe627e5fac649deb71b727877", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "e467b9dd11fa00df", + "testnet": "8c5303eaa26202d6" + } + }, + "FungibleToken": { + "source": "mainnet://f233dcee88fe0abe.FungibleToken", + "hash": "4b74edfe7d7ddfa70b703c14aa731a0b2e7ce016ce54d998bfd861ada4d240f6", + "aliases": { + "emulator": "ee82856bf20e2aa6", + "mainnet": "f233dcee88fe0abe", + "testnet": "9a0766d93b6608b7" + } + }, + "FungibleTokenConnectors": { + "source": "mainnet://1d9a619393e9fb53.FungibleTokenConnectors", + "hash": "b009ad605b0ee134235812358655e9e06f014b9f8b919d87a0ff9f311b15d012", + "aliases": { + "emulator": "045a1763c93006ca", + "mainnet": "1d9a619393e9fb53", + "testing": "0000000000000007", + "testnet": "4cd02f8de4122c84" + } + }, + "FungibleTokenMetadataViews": { + "source": "mainnet://f233dcee88fe0abe.FungibleTokenMetadataViews", + "hash": "70477f80fd7678466c224507e9689f68f72a9e697128d5ea54d19961ec856b3c", + "aliases": { + "emulator": "ee82856bf20e2aa6", + "mainnet": "f233dcee88fe0abe", + "testnet": "9a0766d93b6608b7" + } + }, + "IBridgePermissions": { + "source": "mainnet://1e4aa0b87d10b141.IBridgePermissions", + "hash": "431a51a6cca87773596f79832520b19499fe614297eaef347e49383f2ae809af", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "ICrossVM": { + "source": "mainnet://1e4aa0b87d10b141.ICrossVM", + "hash": "b95c36eef516da7cd4d2f507cd48288cc16b1d6605ff03b6fcd18161ff2d82e7", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "ICrossVMAsset": { + "source": "mainnet://1e4aa0b87d10b141.ICrossVMAsset", + "hash": "d9c7b2bd9fdcc454180c33b3509a5a060a7fe4bd49bce38818f22fd08acb8ba0", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "IEVMBridgeNFTMinter": { + "source": "mainnet://1e4aa0b87d10b141.IEVMBridgeNFTMinter", + "hash": "e2ad15c495ad7fbf4ab744bccaf8c4334dfb843b50f09e9681ce9a5067dbf049", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "IEVMBridgeTokenMinter": { + "source": "mainnet://1e4aa0b87d10b141.IEVMBridgeTokenMinter", + "hash": "0ef39c6cb476f0eea2c835900b6a5a83c1ed5f4dbaaeb29cb68ad52c355a40e6", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "IFlowEVMNFTBridge": { + "source": "mainnet://1e4aa0b87d10b141.IFlowEVMNFTBridge", + "hash": "2d495e896510a10bbc7307739aca9341633cac4c7fe7dad32488a81f90a39dd9", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "IFlowEVMTokenBridge": { + "source": "mainnet://1e4aa0b87d10b141.IFlowEVMTokenBridge", + "hash": "87f7d752da8446e73acd3bf4aa17fe5c279d9641b7976c56561af01bc5240ea4", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "IncrementFiStakingConnectors": { + "source": "mainnet://efa9bd7d1b17f1ed.IncrementFiStakingConnectors", + "hash": "f6873ccf52fd5c85afc22332999f0a1f6ddb3a1f07a5a32e44a3f92cf73b9b43", + "aliases": { + "mainnet": "efa9bd7d1b17f1ed" + } + }, + "MetadataViews": { + "source": "mainnet://1d7e57aa55817448.MetadataViews", + "hash": "b290b7906d901882b4b62e596225fb2f10defb5eaaab4a09368f3aee0e9c18b1", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1d7e57aa55817448", + "testnet": "631e88ae7f1d7c20" + } + }, + "NonFungibleToken": { + "source": "mainnet://1d7e57aa55817448.NonFungibleToken", + "hash": "a258de1abddcdb50afc929e74aca87161d0083588f6abf2b369672e64cf4a403", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1d7e57aa55817448", + "testnet": "631e88ae7f1d7c20" + } + }, + "Serialize": { + "source": "mainnet://1e4aa0b87d10b141.Serialize", + "hash": "064bb0d7b6c24ee1ed370cbbe9e0cda2a4e0955247de5e3e81f2f3a8a8cabfb7", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "SerializeMetadata": { + "source": "mainnet://1e4aa0b87d10b141.SerializeMetadata", + "hash": "e9f84ea07e29cae05ee0d9264596eb281c291fc1090a10ce3de1a042b4d671da", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1e4aa0b87d10b141", + "testing": "0000000000000001", + "testnet": "dfc20aee650fcbdf" + } + }, + "StableSwapFactory": { + "source": "mainnet://b063c16cac85dbd1.StableSwapFactory", + "hash": "a63b57a5cc91085016abc34c1b49622b385a8f976ac2ba0e646f7a3f780d344e", + "aliases": { + "mainnet": "b063c16cac85dbd1" + } + }, + "Staking": { + "source": "mainnet://1b77ba4b414de352.Staking", + "hash": "276bcfcd986e09e65fa744691941eb6761dd45e4d748e5c3ef539b2942bb4041", + "aliases": { + "mainnet": "1b77ba4b414de352" + } + }, + "StakingError": { + "source": "mainnet://1b77ba4b414de352.StakingError", + "hash": "f76be3a19f8b640149fa0860316a34058b96c4ac2154486e337fd449306c730e", + "aliases": { + "mainnet": "1b77ba4b414de352" + } + }, + "SwapConfig": { + "source": "mainnet://b78ef7afa52ff906.SwapConfig", + "hash": "111f3caa0ab506bed100225a1481f77687f6ac8493d97e49f149fa26a174ef99", + "aliases": { + "mainnet": "b78ef7afa52ff906" + } + }, + "SwapConnectors": { + "source": "mainnet://0bce04a00aedf132.SwapConnectors", + "hash": "c3b7d82396303514a51842ef0f0d647ce883acc854ecc60dbf4d40ddf6bd0e93", + "aliases": { + "emulator": "045a1763c93006ca", + "mainnet": "0bce04a00aedf132", + "testing": "0000000000000007", + "testnet": "ad228f1c13a97ec1" + } + }, + "SwapError": { + "source": "mainnet://b78ef7afa52ff906.SwapError", + "hash": "7d13a652a1308af387513e35c08b4f9a7389a927bddf08431687a846e4c67f21", + "aliases": { + "mainnet": "b78ef7afa52ff906" + } + }, + "SwapInterfaces": { + "source": "mainnet://b78ef7afa52ff906.SwapInterfaces", + "hash": "e559dff4d914fa12fff7ba482f30d3c575dc3d31587833fd628763d1a4ee96b2", + "aliases": { + "mainnet": "b78ef7afa52ff906" + } + }, + "ViewResolver": { + "source": "mainnet://1d7e57aa55817448.ViewResolver", + "hash": "374a1994046bac9f6228b4843cb32393ef40554df9bd9907a702d098a2987bde", + "aliases": { + "emulator": "f8d6e0586b0a20c7", + "mainnet": "1d7e57aa55817448", + "testnet": "631e88ae7f1d7c20" + } + } + }, + "networks": { + "emulator": "127.0.0.1:3569", + "mainnet": "access.mainnet.nodes.onflow.org:9000", + "testing": "127.0.0.1:3569", + "testnet": "access.testnet.nodes.onflow.org:9000" + }, + "accounts": { + "emulator-account": { + "address": "f8d6e0586b0a20c7", + "key": { + "type": "file", + "location": "lib/FlowYieldVaults/local/emulator-account.pkey" + } + }, + "emulator-flow-yield-vaults": { + "address": "045a1763c93006ca", + "key": { + "type": "file", + "location": "lib/FlowYieldVaults/local/emulator-flow-yield-vaults.pkey" + } + }, + "testnet-account": { + "address": "df111ffc5064198a", + "key": { + "type": "google-kms", + "hashAlgorithm": "SHA2_256", + "resourceID": "projects/dl-flow-devex-staging/locations/us-central1/keyRings/tidal-keyring/cryptoKeys/tidal_admin_pk/cryptoKeyVersions/1" + } + }, + "testnet-admin": { + "address": "d2580caf2ef07c2f", + "key": { + "type": "google-kms", + "hashAlgorithm": "SHA2_256", + "resourceID": "projects/dl-flow-devex-staging/locations/us-central1/keyRings/tidal-keyring/cryptoKeys/tidal_admin_pk/cryptoKeyVersions/1" + } + } + }, + "deployments": { + "emulator": { + "emulator-flow-yield-vaults": [ + "FlowYieldVaultsTransactionHandler", + "FlowYieldVaultsEVM" + ] + }, + "testnet": { + "testnet-account": [ + "FlowYieldVaultsTransactionHandler", + "FlowYieldVaultsEVM" + ] + } + } +} \ No newline at end of file diff --git a/solidity/lib/forge-std b/solidity/lib/forge-std index 100b0d7..f61e4dd 160000 --- a/solidity/lib/forge-std +++ b/solidity/lib/forge-std @@ -1 +1 @@ -Subproject commit 100b0d756adda67bc70aab816fa5a1a95dcf78b6 +Subproject commit f61e4dd133379a4536a54ee57a808c9c00019b60 diff --git a/solidity/lib/openzeppelin-contracts b/solidity/lib/openzeppelin-contracts index fcbae53..239795b 160000 --- a/solidity/lib/openzeppelin-contracts +++ b/solidity/lib/openzeppelin-contracts @@ -1 +1 @@ -Subproject commit fcbae5394ae8ad52d8e580a3477db99814b9d565 +Subproject commit 239795bea728c8dca4deb6c66856dd58a6991112 diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index 14ef1db..f089963 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -61,7 +61,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /// @param status Current status of the request /// @param tokenAddress Token being deposited/withdrawn (NATIVE_FLOW for native $FLOW) /// @param amount Amount of tokens involved - /// @param yieldVaultId Associated YieldVault Id (0 for CREATE_YIELDVAULT until completed; NO_YIELDVAULT_ID only on failed CREATE) + /// @param yieldVaultId Associated YieldVault Id /// @param timestamp Block timestamp when request was created /// @param message Status message or error reason /// @param vaultIdentifier Cadence vault type identifier for CREATE_YIELDVAULT @@ -103,10 +103,6 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /// @dev On Cadence side, WFLOW is automatically unwrapped to native FlowToken by FlowEVMBridge address public immutable WFLOW; - /// @notice Sentinel value for "no yieldvault" (used when CREATE_YIELDVAULT fails before yieldvault is created) - /// @dev Uses type(uint64).max since valid yieldVaultIds can be 0. Matches FlowYieldVaultsEVM.noYieldVaultId - uint64 public constant NO_YIELDVAULT_ID = type(uint64).max; - /// @dev Auto-incrementing counter for request IDs, starts at 1 uint256 private _requestIdCounter; @@ -274,7 +270,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /// @param requestType Type of operation requested /// @param tokenAddress Token involved in the request /// @param amount Amount of tokens - /// @param yieldVaultId Associated YieldVault Id (0 for CREATE_YIELDVAULT until assigned by Cadence; NO_YIELDVAULT_ID only on failed CREATE) + /// @param yieldVaultId Associated YieldVault Id /// @param timestamp Block timestamp when request was created /// @param vaultIdentifier Cadence vault type identifier (for CREATE_YIELDVAULT) /// @param strategyIdentifier Cadence strategy type identifier (for CREATE_YIELDVAULT) @@ -984,6 +980,31 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { // External Functions - COA // ============================================ + /** + * @notice Processes a batch of PENDING requests. + * @dev For successful requests, calls startProcessing to mark them as PROCESSING. + * For rejected requests, calls dropRequests to mark them as FAILED. + * @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) + * @param rejectedRequestIds The request ids to drop (PENDING -> FAILED) + */ + function startProcessingBatch( + uint256[] successfulRequestIds, + uint256[] rejectedRequestIds + ) external onlyAuthorizedCOA nonReentrant { + + // === REJECTED REQUESTS === + dropRequests(rejectedRequestIds) + + // === SUCCESSFUL REQUESTS === + for (uint256 i = 0; i < successfulRequestIds.length; ) { + startProcessing(successfulRequestIds[i]) + + unchecked { + ++i; + } + } + } + /** * @notice Begins processing a request by transitioning it to PROCESSING status. * @dev This is the first phase of the two-phase commit pattern. Must be called by the @@ -1060,6 +1081,12 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { ); } + // === CLEANUP PENDING STATE === + if (userPendingRequestCount[request.user] > 0) { + userPendingRequestCount[request.user]--; + } + _removePendingRequest(requestId); + emit RequestProcessed( requestId, request.user, @@ -1160,12 +1187,6 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { _unregisterYieldVault(yieldVaultId, request.user, requestId); } - // === CLEANUP PENDING STATE === - if (userPendingRequestCount[request.user] > 0) { - userPendingRequestCount[request.user]--; - } - _removePendingRequest(requestId); - emit RequestProcessed(requestId, request.user, request.requestType, newStatus, yieldVaultId, message); } @@ -1612,7 +1633,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { * @param requestType The type of request (CREATE, DEPOSIT, WITHDRAW, CLOSE). * @param tokenAddress The token involved in this request. * @param amount The amount of tokens involved (0 for CLOSE requests). - * @param yieldVaultId The YieldVault Id (0 for CREATE until assigned by Cadence; NO_YIELDVAULT_ID only on failed CREATE). + * @param yieldVaultId The YieldVault Id * @param vaultIdentifier Cadence vault type identifier (only for CREATE requests). * @param strategyIdentifier Cadence strategy type identifier (only for CREATE requests). * @return The newly created request ID. From 1060fb3103955afa6077291af74cbdf8af2fd12a Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Thu, 29 Jan 2026 18:20:12 -0800 Subject: [PATCH 02/54] fix todo --- cadence/contracts/FlowYieldVaultsEVM.cdc | 2 +- cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc | 6 ++++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 5c4bd56..d7b6f50 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -555,7 +555,7 @@ access(all) contract FlowYieldVaultsEVM { return ProcessResult( success: false, yieldVaultId: request.yieldVaultId, - message: "Internal error: processRequestSafely returned nil for request ID \(request.id)" + message: "Internal error: processResult is nil for request ID \(request.id)" ) } diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index eb62f9e..f5d525a 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -231,8 +231,10 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Process assigned request if let request = data as? FlowYieldVaultsEVM.EVMRequest { - // TODO: expose processRequestSafely function in FlowYieldVaultsEVM contract - worker.processRequests([request]) + let result = worker.processRequest(request) + if !result.success { + emit ExecutionSkipped(transactionId: id, reason: "Processing failed: \(result.message)") + } FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: request.id) } else { emit ExecutionSkipped(transactionId: id, reason: "No valid EVMRequest found") From b9fd7df0bc2a8c9ac6a8e5fc36bddd7406053ba9 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Thu, 29 Jan 2026 18:30:57 -0800 Subject: [PATCH 03/54] fix issues --- flow.json | 4 ++-- solidity/src/FlowYieldVaultsRequests.sol | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/flow.json b/flow.json index e59161d..1393fee 100644 --- a/flow.json +++ b/flow.json @@ -24,8 +24,8 @@ "testnet": "df111ffc5064198a" } }, - "FlowYieldVaultsTransactionHandler": { - "source": "./cadence/contracts/FlowYieldVaultsTransactionHandler.cdc", + "FlowYieldVaultsEVMWorkerOps": { + "source": "./cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc", "aliases": { "emulator": "045a1763c93006ca", "testing": "0000000000000007", diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index 5eec9e6..a5890f4 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -1002,11 +1002,11 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { ) external onlyAuthorizedCOA nonReentrant { // === REJECTED REQUESTS === - dropRequests(rejectedRequestIds) + dropRequests(rejectedRequestIds); // === SUCCESSFUL REQUESTS === for (uint256 i = 0; i < successfulRequestIds.length; ) { - startProcessing(successfulRequestIds[i]) + startProcessing(successfulRequestIds[i]); unchecked { ++i; From 22663d5c3146b5b1d3d52fb433b6f1acb7b20f92 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Fri, 30 Jan 2026 00:58:24 -0400 Subject: [PATCH 04/54] ci: keep single Claude review comment --- .github/workflows/claude-code-review.yml | 43 ++++++++++++++++++++++-- 1 file changed, 41 insertions(+), 2 deletions(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index 205b0fe..76442a5 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -10,6 +10,10 @@ on: # - "src/**/*.js" # - "src/**/*.jsx" +concurrency: + group: claude-code-review-${{ github.event.pull_request.number }} + cancel-in-progress: true + jobs: claude-review: # Optional: Filter by PR author @@ -19,10 +23,12 @@ jobs: # github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR' runs-on: ubuntu-latest + env: + GH_TOKEN: ${{ github.token }} permissions: contents: read pull-requests: read - issues: read + issues: write id-token: write steps: @@ -49,9 +55,42 @@ jobs: Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback. - Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR. + Post your review as a single updatable PR comment (do NOT create a new comment for every push). + + Requirements: + - Always include the marker `` at the very top of the comment. + - Use `gh pr comment` with `--edit-last --create-if-none` so subsequent runs update the prior comment. + - Replace the entire comment body each run (overwrite, don't append). + + Command pattern: + - Recommended (handles multiline safely): + `gh pr comment ${{ github.event.pull_request.number }} --edit-last --create-if-none --body-file - <<'EOF'` + `` + `` + `EOF` # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"' + - name: Cleanup older Claude review comments + if: always() + run: | + set -euo pipefail + repo='${{ github.repository }}' + pr='${{ github.event.pull_request.number }}' + + mapfile -t ids < <( + gh api "repos/${repo}/issues/${pr}/comments" --paginate --jq \ + 'map(select(.body | contains(""))) | sort_by(.created_at) | .[].id' + ) + + if [ "${#ids[@]}" -le 1 ]; then + echo "No duplicate Claude review comments found." + exit 0 + fi + + for ((i=0; i<${#ids[@]}-1; i++)); do + echo "Deleting old Claude review comment ${ids[$i]}" + gh api "repos/${repo}/issues/comments/${ids[$i]}" -X DELETE --silent + done From f4f91c594f7649e04aae319aa029b656ee953943 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Fri, 30 Jan 2026 01:36:17 -0400 Subject: [PATCH 05/54] ci: use workflow token for Claude review --- .github/workflows/claude-code-review.yml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index 76442a5..7295f69 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -29,7 +29,8 @@ jobs: contents: read pull-requests: read issues: write - id-token: write + # Use the workflow token (GITHUB_TOKEN) instead of the Claude GitHub App token exchange. + # This avoids "workflow validation" failures when this workflow file is modified in a PR. steps: - name: Checkout repository @@ -42,6 +43,7 @@ jobs: uses: anthropics/claude-code-action@v1 with: claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }} + github_token: ${{ github.token }} prompt: | REPO: ${{ github.repository }} PR NUMBER: ${{ github.event.pull_request.number }} From 4eda2186e1a2563eec91f29633454231180c739b Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Mon, 2 Feb 2026 14:46:07 -0800 Subject: [PATCH 06/54] evm wip --- solidity/src/FlowYieldVaultsRequests.sol | 352 ++++++++++++----------- 1 file changed, 188 insertions(+), 164 deletions(-) diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index a5890f4..e6d2394 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -103,6 +103,10 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /// @dev On Cadence side, WFLOW is automatically unwrapped to native FlowToken by FlowEVMBridge address public immutable WFLOW; + /// @notice Sentinel value for "no yieldvault" + /// @dev Uses type(uint64).max since valid yieldVaultIds can be 0 + uint64 public constant NO_YIELDVAULT_ID = type(uint64).max; + /// @dev Auto-incrementing counter for request IDs, starts at 1 uint256 private _requestIdCounter; @@ -672,92 +676,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { function dropRequests( uint256[] calldata requestIds ) external onlyOwner nonReentrant { - // Pre-allocate array for tracking successfully dropped request IDs - uint256[] memory droppedIds = new uint256[](requestIds.length); - uint256 droppedCount = 0; - - // Process each request ID in the input array - for (uint256 i = 0; i < requestIds.length; ) { - uint256 requestId = requestIds[i]; - Request storage request = requests[requestId]; - - // Only process valid requests that are still in PENDING status - // This check prevents double-processing and handles invalid IDs gracefully - if ( - request.id == requestId && - request.status == RequestStatus.PENDING - ) { - // Mark request as failed with admin message - request.status = RequestStatus.FAILED; - request.message = "Dropped by admin"; - - // For CREATE/DEPOSIT requests, move funds to claimableRefunds - // User must call claimRefund() to withdraw them (pull pattern) - // WITHDRAW/CLOSE requests don't escrow funds, so nothing to do - if ( - (request.requestType == RequestType.CREATE_YIELDVAULT || - request.requestType == RequestType.DEPOSIT_TO_YIELDVAULT) && - request.amount > 0 - ) { - uint256 newBalance = - pendingUserBalances[request.user][request.tokenAddress] - - request.amount; - pendingUserBalances[request.user][request.tokenAddress] = newBalance; - emit BalanceUpdated( - request.user, - request.tokenAddress, - newBalance - ); - claimableRefunds[request.user][request.tokenAddress] += request.amount; - emit RefundCredited( - request.user, - request.tokenAddress, - request.amount, - requestId - ); - } - - // Update user's pending request count - if (userPendingRequestCount[request.user] > 0) { - userPendingRequestCount[request.user]--; - } - - // Remove from pending queues (both global and user-specific) - _removePendingRequest(requestId); - - emit RequestProcessed( - requestId, - request.user, - request.requestType, - RequestStatus.FAILED, - request.yieldVaultId, - "Dropped by admin" - ); - - // Track this request as successfully dropped - droppedIds[droppedCount] = requestId; - unchecked { - ++droppedCount; - } - } - - unchecked { - ++i; - } - } - - // Emit batch event only if requests were actually dropped - if (droppedCount > 0) { - // Create properly-sized array for the event - uint256[] memory actualDroppedIds = new uint256[](droppedCount); - for (uint256 j = 0; j < droppedCount; ) { - actualDroppedIds[j] = droppedIds[j]; - unchecked { - ++j; - } - } - emit RequestsDropped(actualDroppedIds, msg.sender); - } + _dropRequestsInternal(requestIds); } // ============================================ @@ -991,22 +910,22 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /** * @notice Processes a batch of PENDING requests. - * @dev For successful requests, calls startProcessing to mark them as PROCESSING. - * For rejected requests, calls dropRequests to mark them as FAILED. + * @dev For successful requests, marks them as PROCESSING. + * For rejected requests, marks them as FAILED. * @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) * @param rejectedRequestIds The request ids to drop (PENDING -> FAILED) */ function startProcessingBatch( - uint256[] successfulRequestIds, - uint256[] rejectedRequestIds + uint256[] calldata successfulRequestIds, + uint256[] calldata rejectedRequestIds ) external onlyAuthorizedCOA nonReentrant { // === REJECTED REQUESTS === - dropRequests(rejectedRequestIds); + _dropRequestsInternal(rejectedRequestIds); // === SUCCESSFUL REQUESTS === for (uint256 i = 0; i < successfulRequestIds.length; ) { - startProcessing(successfulRequestIds[i]); + _startProcessingInternal(successfulRequestIds[i]); unchecked { ++i; @@ -1032,80 +951,10 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { * @param requestId The unique identifier of the request to start processing. */ function startProcessing(uint256 requestId) external onlyAuthorizedCOA nonReentrant { - Request storage request = requests[requestId]; - - // === VALIDATION === - if (request.id != requestId) revert RequestNotFound(); - if (request.status != RequestStatus.PENDING) - revert RequestAlreadyFinalized(); - - // === TRANSITION TO PROCESSING === - // This prevents cancellation and ensures atomicity with completeProcessing - request.status = RequestStatus.PROCESSING; - - // === HANDLE FUND TRANSFER FOR CREATE/DEPOSIT === - // WITHDRAW/CLOSE don't have escrowed funds on EVM side - if ( - request.requestType == RequestType.CREATE_YIELDVAULT || - request.requestType == RequestType.DEPOSIT_TO_YIELDVAULT - ) { - // Verify sufficient escrowed balance - uint256 currentBalance = pendingUserBalances[request.user][ - request.tokenAddress - ]; - if (currentBalance < request.amount) { - revert InsufficientBalance( - request.tokenAddress, - request.amount, - currentBalance - ); - } - - // Deduct from user's escrowed balance - pendingUserBalances[request.user][request.tokenAddress] = - currentBalance - - request.amount; - emit BalanceUpdated( - request.user, - request.tokenAddress, - pendingUserBalances[request.user][request.tokenAddress] - ); - - // Transfer escrowed funds to COA for bridging to Cadence - if (isNativeFlow(request.tokenAddress)) { - // Native FLOW: send via low-level call - (bool success, ) = authorizedCOA.call{value: request.amount}(""); - if (!success) revert TransferFailed(); - } else { - // ERC20: use SafeERC20 transfer - IERC20(request.tokenAddress).safeTransfer( - authorizedCOA, - request.amount - ); - } - emit FundsWithdrawn( - authorizedCOA, - request.tokenAddress, - request.amount - ); - } - - // === CLEANUP PENDING STATE === - if (userPendingRequestCount[request.user] > 0) { - userPendingRequestCount[request.user]--; - } - _removePendingRequest(requestId); - - emit RequestProcessed( - requestId, - request.user, - request.requestType, - RequestStatus.PROCESSING, - request.yieldVaultId, - "Processing started" - ); + _startProcessingInternal(requestId); } + /** * @notice Completes request processing by marking success/failure and handling refunds. * @dev This is the second phase of the two-phase commit pattern. Must be called by the @@ -1464,6 +1313,181 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { // Internal Functions // ============================================ + /** + * @dev Internal implementation for dropping pending requests. + * Silently skips requests that don't exist or aren't in PENDING status. + * For CREATE/DEPOSIT requests, escrowed funds are moved to claimableRefunds. + * @param requestIds Array of request IDs to drop. Invalid/non-pending IDs are skipped. + */ + function _dropRequestsInternal(uint256[] calldata requestIds) internal { + // Pre-allocate array for tracking successfully dropped request IDs + uint256[] memory droppedIds = new uint256[](requestIds.length); + uint256 droppedCount = 0; + + // Process each request ID in the input array + for (uint256 i = 0; i < requestIds.length; ) { + uint256 requestId = requestIds[i]; + Request storage request = requests[requestId]; + + // Only process valid requests that are still in PENDING status + // This check prevents double-processing and handles invalid IDs gracefully + if ( + request.id == requestId && + request.status == RequestStatus.PENDING + ) { + // Mark request as failed with admin message + request.status = RequestStatus.FAILED; + request.message = "Dropped by admin"; + + // For CREATE/DEPOSIT requests, move funds to claimableRefunds + // User must call claimRefund() to withdraw them (pull pattern) + // WITHDRAW/CLOSE requests don't escrow funds, so nothing to do + if ( + (request.requestType == RequestType.CREATE_YIELDVAULT || + request.requestType == RequestType.DEPOSIT_TO_YIELDVAULT) && + request.amount > 0 + ) { + uint256 newBalance = + pendingUserBalances[request.user][request.tokenAddress] - + request.amount; + pendingUserBalances[request.user][request.tokenAddress] = newBalance; + emit BalanceUpdated( + request.user, + request.tokenAddress, + newBalance + ); + claimableRefunds[request.user][request.tokenAddress] += request.amount; + emit RefundCredited( + request.user, + request.tokenAddress, + request.amount, + requestId + ); + } + + // Update user's pending request count + if (userPendingRequestCount[request.user] > 0) { + userPendingRequestCount[request.user]--; + } + + // Remove from pending queues (both global and user-specific) + _removePendingRequest(requestId); + + emit RequestProcessed( + requestId, + request.user, + request.requestType, + RequestStatus.FAILED, + request.yieldVaultId, + "Dropped by admin" + ); + + // Track this request as successfully dropped + droppedIds[droppedCount] = requestId; + unchecked { + ++droppedCount; + } + } + + unchecked { + ++i; + } + } + + // Emit batch event only if requests were actually dropped + if (droppedCount > 0) { + // Create properly-sized array for the event + uint256[] memory actualDroppedIds = new uint256[](droppedCount); + for (uint256 j = 0; j < droppedCount; ) { + actualDroppedIds[j] = droppedIds[j]; + unchecked { + ++j; + } + } + emit RequestsDropped(actualDroppedIds, msg.sender); + } + } + + /** + * @dev Internal implementation for starting request processing. + * Transitions request to PROCESSING status and handles fund transfers. + * @param requestId The unique identifier of the request to start processing. + */ + function _startProcessingInternal(uint256 requestId) internal { + Request storage request = requests[requestId]; + + // === VALIDATION === + if (request.id != requestId) revert RequestNotFound(); + if (request.status != RequestStatus.PENDING) + revert RequestAlreadyFinalized(); + + // === TRANSITION TO PROCESSING === + // This prevents cancellation and ensures atomicity with completeProcessing + request.status = RequestStatus.PROCESSING; + + // === HANDLE FUND TRANSFER FOR CREATE/DEPOSIT === + // WITHDRAW/CLOSE don't have escrowed funds on EVM side + if ( + request.requestType == RequestType.CREATE_YIELDVAULT || + request.requestType == RequestType.DEPOSIT_TO_YIELDVAULT + ) { + // Verify sufficient escrowed balance + uint256 currentBalance = pendingUserBalances[request.user][ + request.tokenAddress + ]; + if (currentBalance < request.amount) { + revert InsufficientBalance( + request.tokenAddress, + request.amount, + currentBalance + ); + } + + // Deduct from user's escrowed balance + pendingUserBalances[request.user][request.tokenAddress] = + currentBalance - + request.amount; + emit BalanceUpdated( + request.user, + request.tokenAddress, + pendingUserBalances[request.user][request.tokenAddress] + ); + + // Transfer escrowed funds to COA for bridging to Cadence + if (isNativeFlow(request.tokenAddress)) { + // Native FLOW: send via low-level call + (bool success, ) = authorizedCOA.call{value: request.amount}(""); + if (!success) revert TransferFailed(); + } else { + // ERC20: use SafeERC20 transfer + IERC20(request.tokenAddress).safeTransfer( + authorizedCOA, + request.amount + ); + } + emit FundsWithdrawn( + authorizedCOA, + request.tokenAddress, + request.amount + ); + } + + // === CLEANUP PENDING STATE === + if (userPendingRequestCount[request.user] > 0) { + userPendingRequestCount[request.user]--; + } + _removePendingRequest(requestId); + + emit RequestProcessed( + requestId, + request.user, + request.requestType, + RequestStatus.PROCESSING, + request.yieldVaultId, + "Processing started" + ); + } + /** * @dev Validates deposit parameters and transfers tokens to this contract for escrow. * Performs comprehensive validation including amount, token support, and minimum balance checks. From eb7c641c3d9f57c90c08bdf01f1faaabbf041c65 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 3 Feb 2026 14:17:48 -0800 Subject: [PATCH 07/54] Fix TODOs --- cadence/contracts/FlowYieldVaultsEVM.cdc | 116 +++++++++++------- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 18 +-- flow.json | 50 +++++++- 3 files changed, 129 insertions(+), 55 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index d7b6f50..404ec18 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -256,7 +256,7 @@ access(all) contract FlowYieldVaultsEVM { tokenAddress: String ) - /// @notice Emitted when a request fails during processing + /// @notice Emitted when a request fails during processing or pre-processing /// @param requestId The failed request ID /// @param userAddress The EVM address of the user /// @param requestType The type of request that failed @@ -451,16 +451,22 @@ access(all) contract FlowYieldVaultsEVM { /// - Early validation for CREATE_YIELDVAULT requests - validate vaultIdentifier and strategyIdentifier /// @param request The EVM request to preprocess /// @return A string error message if the request is invalid, otherwise nil - access(all) fun preprocessRequest(_ request: EVMRequest): String? { + access(all) fun preprocessRequest(_ request: EVMRequest): ProcessResult { // Validate status - should be PENDING if request.status != FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue { - return "Request must be in PENDING status but got \(request.status)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Request must be in PENDING status but got \(request.status)" + ) } // Validate amount - should already be validated by Solidity but check defensively if request.requestType != FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue && request.amount == 0 { - return "Request amount must be greater than 0 for requestType \(request.requestType)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Request amount must be greater than 0 for requestType \(request.requestType)" + ) } // Early validation for CREATE_YIELDVAULT requests @@ -468,11 +474,19 @@ access(all) contract FlowYieldVaultsEVM { if request.requestType == FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue { let validationResult = FlowYieldVaultsEVM.validateCreateYieldVaultParameters(request) if !validationResult.success { - return "Validation failed: \(validationResult.message)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Validation failed: \(validationResult.message)" + ) } } - return nil // success + // Successfully preprocessed + return ProcessResult( + success: true, + yieldVaultId: request.yieldVaultId, + message: "Request preprocessed successfully" + ) } // ============================================ @@ -487,15 +501,6 @@ access(all) contract FlowYieldVaultsEVM { for request in requests { let result = self.processRequest(request) if !result.success { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: request.yieldVaultId, - reason: result.message, - ) failCount = failCount + 1 } else { successCount = successCount + 1 @@ -521,9 +526,8 @@ access(all) contract FlowYieldVaultsEVM { // Validate status - should already be PROCESSING due to Solidity validation and startProcessing checks // Check defensively to prevent batch failure if edge case occurs if request.status != FlowYieldVaultsEVM.RequestStatus.PROCESSING.rawValue { - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, message: "Request must be in PROCESSING status but got \(request.status)" ) } @@ -544,18 +548,16 @@ access(all) contract FlowYieldVaultsEVM { result = self.processCloseYieldVault(request) default: - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, - message: "Unknown request type: \(request.requestType) for request ID \(request.id)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Unknown request type: \(request.requestType)" ) } if result == nil { - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, - message: "Internal error: processResult is nil for request ID \(request.id)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Internal error: processResult is nil" ) } @@ -570,18 +572,16 @@ access(all) contract FlowYieldVaultsEVM { tokenAddress: request.tokenAddress, requestType: request.requestType ) { - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, - message: "Failed to complete processing for request ID \(request.id): \(result!.message)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Failed to complete processing: \(result!.message)" ) } if !result!.success { - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, - message: "Processing failed for request ID \(request.id): \(result!.message)" + return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( + request, + message: "Processing failed: \(result!.message)" ) } @@ -596,8 +596,19 @@ access(all) contract FlowYieldVaultsEVM { access(all) fun markRequestAsFailed( _ request: EVMRequest, message: String - ): String? { - if !self.completeProcessing( + ): Bool { + + emit RequestFailed( + requestId: request.id, + userAddress: request.user.toString(), + requestType: request.requestType, + tokenAddress: request.tokenAddress.toString(), + amount: request.amount, + yieldVaultId: request.yieldVaultId, + reason: message, + ) + + return self.completeProcessing( requestId: request.id, success: false, yieldVaultId: request.yieldVaultId, @@ -605,11 +616,7 @@ access(all) contract FlowYieldVaultsEVM { refundAmount: request.amount, tokenAddress: request.tokenAddress, requestType: request.requestType, - ) { - return "Failed to mark request as failed for request ID \(request.id): \(message)" - } - - return nil // success + ) } /// @notice Starts processing a batch of requests @@ -638,6 +645,8 @@ access(all) contract FlowYieldVaultsEVM { return "startProcessingBatch failed: \(errorMsg)" } + emit EVMRequestsDropped(requestIds: rejectedRequestIds) + return nil // success } @@ -1867,6 +1876,31 @@ access(all) contract FlowYieldVaultsEVM { return "EVM revert data: 0x\(String.encodeHex(data))" } + /// @notice Emits the RequestFailed event and returns a ProcessResult with success=false + /// @dev This is a helper function to emit the RequestFailed event and return a ProcessResult with success=false + /// @param request The EVM request that failed + /// @param message The error message to include in the result + /// @return ProcessResult with success=false and the yieldVaultId and message + access(self) fun emitRequestFailedAndReturnProcessResult( + _ request: EVMRequest, + message: String, + ): ProcessResult { + emit RequestFailed( + requestId: request.id, + userAddress: request.user.toString(), + requestType: request.requestType, + tokenAddress: request.tokenAddress.toString(), + amount: request.amount, + yieldVaultId: request.yieldVaultId, + reason: message, + ) + return ProcessResult( + success: false, + yieldVaultId: request.yieldVaultId, + message: "Request failed: \(message)", + ) + } + // ============================================ // Initialization // ============================================ diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index f5d525a..61fd7c4 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -231,10 +231,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Process assigned request if let request = data as? FlowYieldVaultsEVM.EVMRequest { - let result = worker.processRequest(request) - if !result.success { - emit ExecutionSkipped(transactionId: id, reason: "Processing failed: \(result.message)") - } + worker.processRequest(request) FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: request.id) } else { emit ExecutionSkipped(transactionId: id, reason: "No valid EVMRequest found") @@ -289,7 +286,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Run main scheduler logic if let errorMessage = self._runScheduler(manager: manager) { // On error, only emit event - emit ExecutionSkipped(transactionId: id, reason: errorMessage) + emit ExecutionSkipped(transactionId: id, reason: "Scheduler error: \(errorMessage)") } // Schedule the next execution @@ -344,9 +341,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { var successfulRequestIds: [UInt256] = [] var successfulRequests: [FlowYieldVaultsEVM.EVMRequest] = [] for request in pendingRequests { - if let errorMessage = worker.preprocessRequest(request) { - // TODO: errorMessage should be stored in EVM contract as a reason for the failure - + let result = worker.preprocessRequest(request) + if !result.success { failedRequestIds.append(request.id) } else { successfulRequestIds.append(request.id) @@ -408,12 +404,10 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if txStatus == nil || txStatus != FlowTransactionScheduler.Status.Scheduled { // Fail request - if let errorMessage = worker.markRequestAsFailed( + worker.markRequestAsFailed( request.request, message: "Worker transaction reverted. Transaction ID: \(txId.toString())", - ) { - emit ExecutionSkipped(transactionId: txId, reason: errorMessage) - } + ) // Remove request from scheduledRequests FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) diff --git a/flow.json b/flow.json index 1393fee..e588f84 100644 --- a/flow.json +++ b/flow.json @@ -37,6 +37,7 @@ "Burner": { "source": "mainnet://f233dcee88fe0abe.Burner", "hash": "71af18e227984cd434a3ad00bb2f3618b76482842bae920ee55662c37c8bf331", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "f233dcee88fe0abe", @@ -46,6 +47,7 @@ "CrossVMMetadataViews": { "source": "mainnet://1d7e57aa55817448.CrossVMMetadataViews", "hash": "7e79b77b87c750de5b126ebd6fca517c2b905ac7f01c0428e9f3f82838c7f524", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1d7e57aa55817448", @@ -55,6 +57,7 @@ "CrossVMNFT": { "source": "mainnet://1e4aa0b87d10b141.CrossVMNFT", "hash": "8fe69f487164caffedab68b52a584fa7aa4d54a0061f4f211998c73a619fbea5", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -65,6 +68,7 @@ "CrossVMToken": { "source": "mainnet://1e4aa0b87d10b141.CrossVMToken", "hash": "9f055ad902e7de5619a2b0f2dc91826ac9c4f007afcd6df9f5b8229c0ca94531", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -75,6 +79,7 @@ "DeFiActions": { "source": "mainnet://92195d814edf9cb0.DeFiActions", "hash": "da752be448f97dec0f1a11051a12a6c851c11de28ac31f240c7f62593b79c717", + "block_height": 140951322, "aliases": { "emulator": "045a1763c93006ca", "mainnet": "92195d814edf9cb0", @@ -85,6 +90,7 @@ "DeFiActionsMathUtils": { "source": "mainnet://92195d814edf9cb0.DeFiActionsMathUtils", "hash": "f2ae511846ea9a545380968837f47a4198447c008e575047f3ace3b7cf782067", + "block_height": 140951322, "aliases": { "emulator": "045a1763c93006ca", "mainnet": "92195d814edf9cb0", @@ -95,6 +101,7 @@ "DeFiActionsUtils": { "source": "mainnet://92195d814edf9cb0.DeFiActionsUtils", "hash": "f3ee7f02ec7373742172f08302471f7b16c44fc0e8deba1efeb50b4367610224", + "block_height": 140951322, "aliases": { "emulator": "045a1763c93006ca", "mainnet": "92195d814edf9cb0", @@ -105,6 +112,7 @@ "EVM": { "source": "mainnet://e467b9dd11fa00df.EVM", "hash": "960b0c7df7ee536956af196fba8c8d5dd4f7a89a4ecc61467e31287c4617b0dd", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "e467b9dd11fa00df", @@ -114,6 +122,7 @@ "EVMNativeFLOWConnectors": { "source": "mainnet://cc15a0c9c656b648.EVMNativeFLOWConnectors", "hash": "345dbfab60b1e9688d30ba49cc856fb8f3edcd53c5f52879dce0a508fc874203", + "block_height": 140951322, "aliases": { "emulator": "045a1763c93006ca", "mainnet": "cc15a0c9c656b648", @@ -123,6 +132,7 @@ "FlowEVMBridge": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridge", "hash": "9cd0f897b19c0394e9042225e5758d6ae529a0cce19b19ae05bde8e0f14aa10b", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -133,6 +143,7 @@ "FlowEVMBridgeConfig": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeConfig", "hash": "3c09f74467f22dac7bc02b2fdf462213b2f8ddfb513cd890ad0c2a7016507be3", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -143,6 +154,7 @@ "FlowEVMBridgeCustomAssociationTypes": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeCustomAssociationTypes", "hash": "4651183c3f04f8c5faaa35106b3ab66060ce9868590adb33f3be1900c12ea196", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -153,6 +165,7 @@ "FlowEVMBridgeCustomAssociations": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeCustomAssociations", "hash": "14d1f4ddd347f45d331e543830b94701e1aa1513c56d55c0019c7fac46d8a572", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -163,6 +176,7 @@ "FlowEVMBridgeHandlerInterfaces": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeHandlerInterfaces", "hash": "e32154f2a556e53328a0fce75f1e98b57eefd2a8cb626e803b7d39d452691444", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -173,6 +187,7 @@ "FlowEVMBridgeNFTEscrow": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeNFTEscrow", "hash": "30257592838edfd4b72700f43bf0326f6903e879f82ac5ca549561d9863c6fe6", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -183,6 +198,7 @@ "FlowEVMBridgeTemplates": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeTemplates", "hash": "78b8115eb0ef2be4583acbe655f0c5128c39712084ec23ce47820ea154141898", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -193,6 +209,7 @@ "FlowEVMBridgeTokenEscrow": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeTokenEscrow", "hash": "49df9c8e5d0dd45abd5bf94376d3b9045299b3c2a5ba6caf48092c916362358d", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -203,6 +220,7 @@ "FlowEVMBridgeUtils": { "source": "mainnet://1e4aa0b87d10b141.FlowEVMBridgeUtils", "hash": "634ed6dde03eb8f027368aa7861889ce1f5099160903493a7a39a86c9afea14b", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -213,6 +231,7 @@ "FlowFees": { "source": "mainnet://f919ee77447b7497.FlowFees", "hash": "341cc0f3cc847d6b787c390133f6a5e6c867c111784f09c5c0083c47f2f1df64", + "block_height": 140951322, "aliases": { "emulator": "e5a8b7f23e8b548f", "mainnet": "f919ee77447b7497", @@ -222,6 +241,7 @@ "FlowStorageFees": { "source": "mainnet://e467b9dd11fa00df.FlowStorageFees", "hash": "a92c26fb2ea59725441fa703aa4cd811e0fc56ac73d649a8e12c1e72b67a8473", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "e467b9dd11fa00df", @@ -231,6 +251,7 @@ "FlowToken": { "source": "mainnet://1654653399040a61.FlowToken", "hash": "f82389e2412624ffa439836b00b42e6605b0c00802a4e485bc95b8930a7eac38", + "block_height": 140951322, "aliases": { "emulator": "0ae53cb6e3f42a79", "mainnet": "1654653399040a61", @@ -240,6 +261,7 @@ "FlowTransactionScheduler": { "source": "mainnet://e467b9dd11fa00df.FlowTransactionScheduler", "hash": "23157cf7d70534e45b0ab729133232d0ffb3cdae52661df1744747cb1f8c0495", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "e467b9dd11fa00df", @@ -249,6 +271,7 @@ "FlowTransactionSchedulerUtils": { "source": "mainnet://e467b9dd11fa00df.FlowTransactionSchedulerUtils", "hash": "71a1febab6b9ba76abec36dab1e61b1c377e44fbe627e5fac649deb71b727877", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "e467b9dd11fa00df", @@ -258,6 +281,7 @@ "FungibleToken": { "source": "mainnet://f233dcee88fe0abe.FungibleToken", "hash": "4b74edfe7d7ddfa70b703c14aa731a0b2e7ce016ce54d998bfd861ada4d240f6", + "block_height": 140951322, "aliases": { "emulator": "ee82856bf20e2aa6", "mainnet": "f233dcee88fe0abe", @@ -267,6 +291,7 @@ "FungibleTokenConnectors": { "source": "mainnet://1d9a619393e9fb53.FungibleTokenConnectors", "hash": "b009ad605b0ee134235812358655e9e06f014b9f8b919d87a0ff9f311b15d012", + "block_height": 140951322, "aliases": { "emulator": "045a1763c93006ca", "mainnet": "1d9a619393e9fb53", @@ -277,6 +302,7 @@ "FungibleTokenMetadataViews": { "source": "mainnet://f233dcee88fe0abe.FungibleTokenMetadataViews", "hash": "70477f80fd7678466c224507e9689f68f72a9e697128d5ea54d19961ec856b3c", + "block_height": 140951322, "aliases": { "emulator": "ee82856bf20e2aa6", "mainnet": "f233dcee88fe0abe", @@ -286,6 +312,7 @@ "IBridgePermissions": { "source": "mainnet://1e4aa0b87d10b141.IBridgePermissions", "hash": "431a51a6cca87773596f79832520b19499fe614297eaef347e49383f2ae809af", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -296,6 +323,7 @@ "ICrossVM": { "source": "mainnet://1e4aa0b87d10b141.ICrossVM", "hash": "b95c36eef516da7cd4d2f507cd48288cc16b1d6605ff03b6fcd18161ff2d82e7", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -306,6 +334,7 @@ "ICrossVMAsset": { "source": "mainnet://1e4aa0b87d10b141.ICrossVMAsset", "hash": "d9c7b2bd9fdcc454180c33b3509a5a060a7fe4bd49bce38818f22fd08acb8ba0", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -316,6 +345,7 @@ "IEVMBridgeNFTMinter": { "source": "mainnet://1e4aa0b87d10b141.IEVMBridgeNFTMinter", "hash": "e2ad15c495ad7fbf4ab744bccaf8c4334dfb843b50f09e9681ce9a5067dbf049", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -326,6 +356,7 @@ "IEVMBridgeTokenMinter": { "source": "mainnet://1e4aa0b87d10b141.IEVMBridgeTokenMinter", "hash": "0ef39c6cb476f0eea2c835900b6a5a83c1ed5f4dbaaeb29cb68ad52c355a40e6", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -336,6 +367,7 @@ "IFlowEVMNFTBridge": { "source": "mainnet://1e4aa0b87d10b141.IFlowEVMNFTBridge", "hash": "2d495e896510a10bbc7307739aca9341633cac4c7fe7dad32488a81f90a39dd9", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -346,6 +378,7 @@ "IFlowEVMTokenBridge": { "source": "mainnet://1e4aa0b87d10b141.IFlowEVMTokenBridge", "hash": "87f7d752da8446e73acd3bf4aa17fe5c279d9641b7976c56561af01bc5240ea4", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -356,6 +389,7 @@ "IncrementFiStakingConnectors": { "source": "mainnet://efa9bd7d1b17f1ed.IncrementFiStakingConnectors", "hash": "f6873ccf52fd5c85afc22332999f0a1f6ddb3a1f07a5a32e44a3f92cf73b9b43", + "block_height": 140951322, "aliases": { "mainnet": "efa9bd7d1b17f1ed" } @@ -363,6 +397,7 @@ "MetadataViews": { "source": "mainnet://1d7e57aa55817448.MetadataViews", "hash": "b290b7906d901882b4b62e596225fb2f10defb5eaaab4a09368f3aee0e9c18b1", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1d7e57aa55817448", @@ -372,6 +407,7 @@ "NonFungibleToken": { "source": "mainnet://1d7e57aa55817448.NonFungibleToken", "hash": "a258de1abddcdb50afc929e74aca87161d0083588f6abf2b369672e64cf4a403", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1d7e57aa55817448", @@ -381,6 +417,7 @@ "Serialize": { "source": "mainnet://1e4aa0b87d10b141.Serialize", "hash": "064bb0d7b6c24ee1ed370cbbe9e0cda2a4e0955247de5e3e81f2f3a8a8cabfb7", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -391,6 +428,7 @@ "SerializeMetadata": { "source": "mainnet://1e4aa0b87d10b141.SerializeMetadata", "hash": "e9f84ea07e29cae05ee0d9264596eb281c291fc1090a10ce3de1a042b4d671da", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1e4aa0b87d10b141", @@ -401,6 +439,7 @@ "StableSwapFactory": { "source": "mainnet://b063c16cac85dbd1.StableSwapFactory", "hash": "a63b57a5cc91085016abc34c1b49622b385a8f976ac2ba0e646f7a3f780d344e", + "block_height": 140951322, "aliases": { "mainnet": "b063c16cac85dbd1" } @@ -408,6 +447,7 @@ "Staking": { "source": "mainnet://1b77ba4b414de352.Staking", "hash": "276bcfcd986e09e65fa744691941eb6761dd45e4d748e5c3ef539b2942bb4041", + "block_height": 140951322, "aliases": { "mainnet": "1b77ba4b414de352" } @@ -415,6 +455,7 @@ "StakingError": { "source": "mainnet://1b77ba4b414de352.StakingError", "hash": "f76be3a19f8b640149fa0860316a34058b96c4ac2154486e337fd449306c730e", + "block_height": 140951322, "aliases": { "mainnet": "1b77ba4b414de352" } @@ -422,6 +463,7 @@ "SwapConfig": { "source": "mainnet://b78ef7afa52ff906.SwapConfig", "hash": "111f3caa0ab506bed100225a1481f77687f6ac8493d97e49f149fa26a174ef99", + "block_height": 140951322, "aliases": { "mainnet": "b78ef7afa52ff906" } @@ -429,6 +471,7 @@ "SwapConnectors": { "source": "mainnet://0bce04a00aedf132.SwapConnectors", "hash": "c3b7d82396303514a51842ef0f0d647ce883acc854ecc60dbf4d40ddf6bd0e93", + "block_height": 140951322, "aliases": { "emulator": "045a1763c93006ca", "mainnet": "0bce04a00aedf132", @@ -439,6 +482,7 @@ "SwapError": { "source": "mainnet://b78ef7afa52ff906.SwapError", "hash": "7d13a652a1308af387513e35c08b4f9a7389a927bddf08431687a846e4c67f21", + "block_height": 140951322, "aliases": { "mainnet": "b78ef7afa52ff906" } @@ -446,6 +490,7 @@ "SwapInterfaces": { "source": "mainnet://b78ef7afa52ff906.SwapInterfaces", "hash": "e559dff4d914fa12fff7ba482f30d3c575dc3d31587833fd628763d1a4ee96b2", + "block_height": 140951322, "aliases": { "mainnet": "b78ef7afa52ff906" } @@ -453,6 +498,7 @@ "ViewResolver": { "source": "mainnet://1d7e57aa55817448.ViewResolver", "hash": "374a1994046bac9f6228b4843cb32393ef40554df9bd9907a702d098a2987bde", + "block_height": 140951322, "aliases": { "emulator": "f8d6e0586b0a20c7", "mainnet": "1d7e57aa55817448", @@ -501,13 +547,13 @@ "deployments": { "emulator": { "emulator-flow-yield-vaults": [ - "FlowYieldVaultsTransactionHandler", + "FlowYieldVaultsEVMWorkerOps", "FlowYieldVaultsEVM" ] }, "testnet": { "testnet-account": [ - "FlowYieldVaultsTransactionHandler", + "FlowYieldVaultsEVMWorkerOps", "FlowYieldVaultsEVM" ] } From 780ddeefc6a13aad1615148f955fe6c13ee9a229 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 3 Feb 2026 16:48:16 -0800 Subject: [PATCH 08/54] update transactions & scripts --- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 82 +++++------ .../check_delay_for_pending_count.cdc | 31 ---- .../scheduler/check_handler_paused.cdc | 8 +- cadence/transactions/admin/drop_requests.cdc | 4 +- cadence/transactions/process_requests.cdc | 7 +- .../scheduler/destroy_handler.cdc | 19 ++- .../scheduler/init_and_schedule.cdc | 135 ++++++++++-------- .../scheduler/pause_transaction_handler.cdc | 14 +- .../stop_all_scheduled_transactions.cdc | 6 +- .../scheduler/unpause_transaction_handler.cdc | 15 +- .../scheduler/update_threshold_to_delay.cdc | 18 --- 11 files changed, 154 insertions(+), 185 deletions(-) delete mode 100644 cadence/scripts/scheduler/check_delay_for_pending_count.cdc delete mode 100644 cadence/transactions/scheduler/update_threshold_to_delay.cdc diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 61fd7c4..ffb44d1 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -78,15 +78,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Storage path for Admin resource access(all) let AdminStoragePath: StoragePath - // ============================================ - // Internal Variables - // ============================================ - - /// @notice Capability to the Worker resource for processing requests - /// @dev Authorizes this contract to process requests in the FlowYieldVaultsEVM contract - /// Required to be set by the admin before the SchedulerHandler can start processing requests - access(self) var workerCap: Capability<&FlowYieldVaultsEVM.Worker>? - // ============================================ // Events // ============================================ @@ -136,37 +127,24 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Creates a new WorkerHandler resource /// @return The newly created WorkerHandler resource - access(all) fun createWorkerHandler(): @WorkerHandler { + access(all) fun createWorkerHandler( + workerCap: Capability<&FlowYieldVaultsEVM.Worker>, + ): @WorkerHandler { pre { - FlowYieldVaultsEVMWorkerOps.workerCap != nil: - "Worker capability is not set" - FlowYieldVaultsEVMWorkerOps.workerCap!.check(): - "Worker capability is invalid (id: \(FlowYieldVaultsEVMWorkerOps.workerCap!.id))" + workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" } - return <- create WorkerHandler() + return <- create WorkerHandler(workerCap: workerCap) } /// @notice Creates a new SchedulerHandler resource /// @return The newly created SchedulerHandler resource - access(all) fun createSchedulerHandler(): @SchedulerHandler { - pre { - FlowYieldVaultsEVMWorkerOps.workerCap != nil: - "Worker capability is not set" - FlowYieldVaultsEVMWorkerOps.workerCap!.check(): - "Worker capability is invalid (id: \(FlowYieldVaultsEVMWorkerOps.workerCap!.id))" - } - return <- create SchedulerHandler() - } - - /// @notice Sets the Worker capability - /// @dev Authorizes this contract to process requests in the FlowYieldVaultsEVM contract - /// Required to be set before the SchedulerHandler can start processing requests - /// @param workerCap Capability to the FlowYieldVaultsEVM.Worker resource - access(all) fun setWorkerCap(workerCap: Capability<&FlowYieldVaultsEVM.Worker>) { + access(all) fun createSchedulerHandler( + workerCap: Capability<&FlowYieldVaultsEVM.Worker>, + ): @SchedulerHandler { pre { workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" } - FlowYieldVaultsEVMWorkerOps.workerCap = workerCap + return <- create SchedulerHandler(workerCap: workerCap) } /// @notice Stops all scheduled executions by pausing the SchedulerHandler and cancelling all pending transactions @@ -214,20 +192,27 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Handler that processes the given EVM requests access(all) resource WorkerHandler: FlowTransactionScheduler.TransactionHandler { + /// @notice Capability to the Worker resource for processing requests + access(self) let workerCap: Capability<&FlowYieldVaultsEVM.Worker> + /// @notice Initializes the WorkerHandler - init() {} + init( + workerCap: Capability<&FlowYieldVaultsEVM.Worker>, + ) { + pre { + workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" + } + self.workerCap = workerCap + } /// @notice Processes the assigned EVMRequest /// @dev This is scheduled by the SchedulerHandler /// @param id The transaction ID being executed /// @param data - FlowYieldVaultsEVM.EVMRequest - The EVMRequest to process access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { - pre { - FlowYieldVaultsEVMWorkerOps._getWorker() != nil: "Worker capability not found" - } // Get the worker capability - let worker = FlowYieldVaultsEVMWorkerOps._getWorker()! + let worker = self.workerCap.borrow()! // Process assigned request if let request = data as? FlowYieldVaultsEVM.EVMRequest { @@ -266,8 +251,18 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @dev Also manages crash recovery for scheduled WorkerHandlers access(all) resource SchedulerHandler: FlowTransactionScheduler.TransactionHandler { + /// @notice Capability to the Worker resource for processing requests + access(self) let workerCap: Capability<&FlowYieldVaultsEVM.Worker> + /// @notice Initializes the SchedulerHandler - init() {} + init( + workerCap: Capability<&FlowYieldVaultsEVM.Worker>, + ) { + pre { + workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" + } + self.workerCap = workerCap + } /// @notice Executes the recurrent scheduler logic /// @param id The transaction ID being executed @@ -275,7 +270,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { pre { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" - FlowYieldVaultsEVMWorkerOps._getWorker() != nil: "Worker capability not found" FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage() != nil: "WorkerHandler resource not found" FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage() != nil: "FlowToken vault not found" } @@ -314,7 +308,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { } // Check for failed worker requests - let worker = FlowYieldVaultsEVMWorkerOps._getWorker()! + let worker = self.workerCap.borrow()! self._checkForFailedWorkerRequests(manager: manager, worker: worker) // Calculate capacity @@ -559,15 +553,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { (from: FlowTransactionSchedulerUtils.managerStoragePath) } - /// @notice Gets the worker capability - /// @return The worker capability or nil if not found - access(self) view fun _getWorker(): &FlowYieldVaultsEVM.Worker? { - if let workerCap = FlowYieldVaultsEVMWorkerOps.workerCap { - return workerCap.borrow() - } - return nil - } - /// @notice Gets the WorkerHandler from contract storage /// @return The WorkerHandler or nil if not found access(self) view fun _getWorkerHandlerFromStorage(): &WorkerHandler? { @@ -627,7 +612,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { self.SchedulerHandlerStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsSchedulerHandler self.AdminStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsAdmin - self.workerCap = nil self.scheduledRequests = {} self.isSchedulerPaused = false diff --git a/cadence/scripts/scheduler/check_delay_for_pending_count.cdc b/cadence/scripts/scheduler/check_delay_for_pending_count.cdc deleted file mode 100644 index eb67537..0000000 --- a/cadence/scripts/scheduler/check_delay_for_pending_count.cdc +++ /dev/null @@ -1,31 +0,0 @@ -import "FlowYieldVaultsTransactionHandler" - -/// @title Check Delay for Pending Count -/// @notice Returns the scheduling delay for a given number of pending requests -/// @dev Useful for understanding the smart scheduling algorithm behavior -/// @param pendingRequests Number of pending requests to check -/// @return Dictionary with delay info and load category -/// -access(all) fun main(pendingRequests: Int): {String: AnyStruct} { - let delay = FlowYieldVaultsTransactionHandler.getDelayForPendingCount(pendingRequests) - let defaultDelay = FlowYieldVaultsTransactionHandler.defaultDelay - let thresholds = FlowYieldVaultsTransactionHandler.thresholdToDelay - - return { - "pendingRequests": pendingRequests, - "delaySeconds": delay, - "defaultDelay": defaultDelay, - "thresholds": thresholds, - "loadCategory": getLoadCategory(delay) - } -} - -access(all) fun getLoadCategory(_ delay: UFix64): String { - if delay <= 5.0 { - return "HIGH" - } else if delay <= 10.0 { - return "MEDIUM" - } else { - return "LOW" - } -} diff --git a/cadence/scripts/scheduler/check_handler_paused.cdc b/cadence/scripts/scheduler/check_handler_paused.cdc index db26f55..6a87652 100644 --- a/cadence/scripts/scheduler/check_handler_paused.cdc +++ b/cadence/scripts/scheduler/check_handler_paused.cdc @@ -1,9 +1,9 @@ -import "FlowYieldVaultsTransactionHandler" +import "FlowYieldVaultsEVMWorkerOps" -/// @title Check Handler Paused -/// @notice Returns whether the transaction handler is currently paused +/// @title Check Scheduler Handler Paused +/// @notice Returns whether the scheduler handler is currently paused /// @return True if paused, false otherwise /// access(all) fun main(): Bool { - return FlowYieldVaultsTransactionHandler.isPaused + return FlowYieldVaultsEVMWorkerOps.isSchedulerPaused } diff --git a/cadence/transactions/admin/drop_requests.cdc b/cadence/transactions/admin/drop_requests.cdc index c3639fc..59d7574 100644 --- a/cadence/transactions/admin/drop_requests.cdc +++ b/cadence/transactions/admin/drop_requests.cdc @@ -13,6 +13,8 @@ transaction(requestIds: [UInt256]) { from: FlowYieldVaultsEVM.WorkerStoragePath ) ?? panic("Could not borrow FlowYieldVaultsEVM Worker resource") - worker.dropRequests(requestIds) + if let errorMsg = worker.dropRequests(requestIds) { + panic(errorMsg) + } } } diff --git a/cadence/transactions/process_requests.cdc b/cadence/transactions/process_requests.cdc index 9d3eebc..fc4d3e3 100644 --- a/cadence/transactions/process_requests.cdc +++ b/cadence/transactions/process_requests.cdc @@ -13,6 +13,11 @@ transaction(startIndex: Int, count: Int) { from: FlowYieldVaultsEVM.WorkerStoragePath ) ?? panic("Could not borrow Worker from storage") - worker.processRequests(startIndex: startIndex, count: count) + let requests = worker.getPendingRequestsFromEVM( + startIndex: startIndex, + count: count, + ) + + worker.processRequests(requests) } } diff --git a/cadence/transactions/scheduler/destroy_handler.cdc b/cadence/transactions/scheduler/destroy_handler.cdc index 75ae794..2656468 100644 --- a/cadence/transactions/scheduler/destroy_handler.cdc +++ b/cadence/transactions/scheduler/destroy_handler.cdc @@ -1,15 +1,20 @@ -import "FlowYieldVaultsTransactionHandler" +import "FlowYieldVaultsEVMWorkerOps" -/// @title Destroy FlowYieldVaults Transaction Handler +/// @title Destroy FlowYieldVaultsEVMWorkerOps Scheduler and Worker Handlers /// @notice Removes the Handler resource from storage transaction() { prepare(signer: auth(LoadValue, UnpublishCapability) &Account) { - // Unpublish the public capability first - signer.capabilities.unpublish(FlowYieldVaultsTransactionHandler.HandlerPublicPath) - // Load and destroy the handler resource - if let handler <- signer.storage.load<@FlowYieldVaultsTransactionHandler.Handler>( - from: FlowYieldVaultsTransactionHandler.HandlerStoragePath + // Load and destroy the SchedulerHandler resource + if let handler <- signer.storage.load<@FlowYieldVaultsEVMWorkerOps.SchedulerHandler>( + from: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath + ) { + destroy handler + } + + // Load and destroy the WorkerHandler resource + if let handler <- signer.storage.load<@FlowYieldVaultsEVMWorkerOps.WorkerHandler>( + from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath ) { destroy handler } diff --git a/cadence/transactions/scheduler/init_and_schedule.cdc b/cadence/transactions/scheduler/init_and_schedule.cdc index 17ccde9..3d703ea 100644 --- a/cadence/transactions/scheduler/init_and_schedule.cdc +++ b/cadence/transactions/scheduler/init_and_schedule.cdc @@ -2,38 +2,34 @@ import "FlowTransactionScheduler" import "FlowTransactionSchedulerUtils" import "FlowToken" import "FungibleToken" -import "FlowYieldVaultsTransactionHandler" +import "FlowYieldVaultsEVMWorkerOps" import "FlowYieldVaultsEVM" -/// @title Initialize Handler and Schedule First Execution -/// @notice Creates the transaction handler and schedules the first automated execution -/// @dev Combines init_flow_vaults_transaction_handler and schedule_initial_flow_vaults_execution. -/// Safe to run multiple times - will skip already-configured resources. -/// Execution effort and priority are calculated dynamically based on FlowYieldVaultsEVM.maxRequestsPerTx. +/// @title Initialize Handlers and Schedule First Execution +/// @notice Creates the WorkerHandler and SchedulerHandler and schedules the first executions +/// @dev Flow: +/// 1. Initialize the manager if it doesn't exist +/// 2. Initialize the WorkerHandler if it doesn't exist +/// 3. Initialize the SchedulerHandler if it doesn't exist +/// 4. Schedule the first dummy WorkerHandler transaction to register the WorkerHandler in the manager +/// 5. Schedule the scheduler /// -/// @param delaySeconds Initial delay before first execution (e.g., 5.0) -/// -transaction( - delaySeconds: UFix64 -) { - prepare(signer: auth(BorrowValue, IssueStorageCapabilityController, SaveValue, PublishCapability) &Account) { - // TODO: update this - if signer.storage.borrow<&FlowYieldVaultsEVM.Worker>(from: FlowYieldVaultsEVM.WorkerStoragePath) == nil { - panic("FlowYieldVaultsEVM Worker not found. Please initialize Worker first.") - } +transaction { - if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsTransactionHandler.HandlerStoragePath) == nil { - let workerCap = signer.capabilities.storage - .issue<&FlowYieldVaultsEVM.Worker>(FlowYieldVaultsEVM.WorkerStoragePath) - let handler <- FlowYieldVaultsTransactionHandler.createHandler(workerCap: workerCap) - signer.storage.save(<-handler, to: FlowYieldVaultsTransactionHandler.HandlerStoragePath) - } + let workerHandlerCap: Capability + let schedulerHandlerCap: Capability + let manager: &{FlowTransactionSchedulerUtils.Manager} + let feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault - let handlerCap = signer.capabilities.storage - .issue( - FlowYieldVaultsTransactionHandler.HandlerStoragePath - ) + prepare(signer: auth(BorrowValue, IssueStorageCapabilityController, SaveValue, PublishCapability) &Account) { + pre { + signer.storage.borrow<&FlowYieldVaultsEVM.Admin>(from: FlowYieldVaultsEVM.AdminStoragePath) != nil: + "FlowYieldVaultsEVM Admin not found." + signer.storage.borrow<&FlowYieldVaultsEVM.Worker>(from: FlowYieldVaultsEVM.WorkerStoragePath) != nil: + "FlowYieldVaultsEVM Worker not found." + } + // Initialize the manager if it doesn't exist if signer.storage.borrow<&AnyResource>(from: FlowTransactionSchedulerUtils.managerStoragePath) == nil { let manager <- FlowTransactionSchedulerUtils.createManager() signer.storage.save(<-manager, to: FlowTransactionSchedulerUtils.managerStoragePath) @@ -43,55 +39,82 @@ transaction( signer.capabilities.publish(managerCapPublic, at: FlowTransactionSchedulerUtils.managerPublicPath) } - let manager = signer.storage + // Load manager + self.manager = signer.storage .borrow( from: FlowTransactionSchedulerUtils.managerStoragePath ) ?? panic("Could not borrow Manager reference") - let future = getCurrentBlock().timestamp + delaySeconds + // Load WorkerOps Admin + let opsAdmin = signer.storage + .borrow<&FlowYieldVaultsEVMWorkerOps.Admin> + (from: FlowYieldVaultsEVMWorkerOps.AdminStoragePath) + ?? panic("Could not borrow FlowYieldVaultsEVMWorkerOps Admin") - // Calculate execution effort and priority dynamically based on maxRequestsPerTx - let maxRequestsPerTx = FlowYieldVaultsEVM.getMaxRequestsPerTx() - let effortAndPriority = FlowYieldVaultsTransactionHandler.calculateExecutionEffortAndPriority(maxRequestsPerTx) - let executionEffort = effortAndPriority["effort"]! as! UInt64 - let priorityRaw = effortAndPriority["priority"]! as! UInt8 + // Issue the worker capability for WorkerHandler resources + let workerCap = signer.capabilities.storage + .issue<&FlowYieldVaultsEVM.Worker>(FlowYieldVaultsEVM.WorkerStoragePath) - let pr = priorityRaw == 0 - ? FlowTransactionScheduler.Priority.High - : FlowTransactionScheduler.Priority.Medium + // Initialize SchedulerHandler resource if it doesn't exist + if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) == nil { + let handler <- opsAdmin.createSchedulerHandler(workerCap: workerCap) + signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) + } - let est = FlowTransactionScheduler.estimate( - data: [], - timestamp: future, - priority: pr, - executionEffort: executionEffort - ) + // Initialize WorkerHandler resource if it doesn't exist + if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) == nil { + let handler <- opsAdmin.createWorkerHandler(workerCap: workerCap) + signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) + } - let estimatedFee = est.flowFee ?? 0.0 + // Issue capability to SchedulerHandler for scheduling + self.schedulerHandlerCap = signer.capabilities.storage + .issue( + FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath + ) - if est.timestamp == nil && pr != FlowTransactionScheduler.Priority.Low { - let errorMsg = est.error ?? "estimation failed" - panic("Fee estimation failed: \(errorMsg)") - } + // Issue capability to WorkerHandler for scheduling + self.workerHandlerCap = signer.capabilities.storage + .issue( + FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath + ) - let vaultRef = signer.storage + // Load FlowToken vault for fees + self.feeVaultRef = signer.storage .borrow(from: /storage/flowTokenVault) ?? panic("Missing FlowToken vault") - let fees <- vaultRef.withdraw(amount: estimatedFee) as! @FlowToken.Vault + } + + execute { - let transactionId = manager.schedule( - handlerCap: handlerCap, - data: [], - timestamp: future, - priority: pr, - executionEffort: executionEffort, - fees: <-fees + // Schedule first dummy WorkerHandler transaction to register the WorkerHandler in the manager + let transactionId = _scheduleTransaction( + manager: self.manager, + handlerCap: self.workerHandlerCap, + feeVaultRef: self.feeVaultRef ) + + // Schedule scheduler + let schedulerTransactionId = _scheduleTransaction( + manager: self.manager, + handlerCap: self.schedulerHandlerCap, + feeVaultRef: self.feeVaultRef + ) + } } +/// @notice Helper function to schedule a transaction +/// @dev Flow: +/// 1. Calculate the target execution timestamp +/// 2. Estimate fees and withdraw payment +/// 3. Schedule the transaction +/// @param manager The manager +/// @param handlerCap The capability to the handler +/// @param feeVaultRef The vault to withdraw fees from +/// @return The transaction ID access(self) fun _scheduleTransaction( manager: &{FlowTransactionSchedulerUtils.Manager}, handlerCap: Capability, diff --git a/cadence/transactions/scheduler/pause_transaction_handler.cdc b/cadence/transactions/scheduler/pause_transaction_handler.cdc index 0904135..f913e2f 100644 --- a/cadence/transactions/scheduler/pause_transaction_handler.cdc +++ b/cadence/transactions/scheduler/pause_transaction_handler.cdc @@ -1,16 +1,16 @@ -import "FlowYieldVaultsTransactionHandler" +import "FlowYieldVaultsEVMWorkerOps" -/// @title Pause Transaction Handler -/// @notice Pauses the automated transaction handler -/// @dev When paused, scheduled executions skip processing and do not reschedule. +/// @title Pause Scheduler Handler +/// @notice Pauses the scheduler handler +/// @dev When paused, no new requests will be scheduled. /// Requires Admin resource. /// transaction() { prepare(signer: auth(BorrowValue) &Account) { - let admin = signer.storage.borrow<&FlowYieldVaultsTransactionHandler.Admin>( - from: FlowYieldVaultsTransactionHandler.AdminStoragePath + let admin = signer.storage.borrow<&FlowYieldVaultsEVMWorkerOps.Admin>( + from: FlowYieldVaultsEVMWorkerOps.AdminStoragePath ) ?? panic("Could not borrow Admin resource") - admin.pause() + admin.pauseScheduler() } } diff --git a/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc b/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc index e489fbd..c72f2bf 100644 --- a/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc +++ b/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc @@ -1,4 +1,4 @@ -import "FlowYieldVaultsTransactionHandler" +import "FlowYieldVaultsEVMWorkerOps" /// @title Stop All Scheduled Transactions /// @notice Stops and cancels all scheduled transactions, pausing the handler and refunding fees @@ -10,8 +10,8 @@ import "FlowYieldVaultsTransactionHandler" /// transaction() { prepare(signer: auth(BorrowValue) &Account) { - let admin = signer.storage.borrow<&FlowYieldVaultsTransactionHandler.Admin>( - from: FlowYieldVaultsTransactionHandler.AdminStoragePath + let admin = signer.storage.borrow<&FlowYieldVaultsEVMWorkerOps.Admin>( + from: FlowYieldVaultsEVMWorkerOps.AdminStoragePath ) ?? panic("Could not borrow Admin resource") admin.stopAll() diff --git a/cadence/transactions/scheduler/unpause_transaction_handler.cdc b/cadence/transactions/scheduler/unpause_transaction_handler.cdc index 45afa38..d810e5d 100644 --- a/cadence/transactions/scheduler/unpause_transaction_handler.cdc +++ b/cadence/transactions/scheduler/unpause_transaction_handler.cdc @@ -1,16 +1,15 @@ -import "FlowYieldVaultsTransactionHandler" +import "FlowYieldVaultsEVMWorkerOps" -/// @title Unpause Transaction Handler -/// @notice Unpauses the automated transaction handler -/// @dev After unpausing, manually schedule a new execution using -/// init_and_schedule.cdc to restart the chain. +/// @title Unpause Scheduler Handler +/// @notice Unpauses the scheduler handler +/// @dev After unpausing, new requests will be scheduled. /// transaction() { prepare(signer: auth(BorrowValue) &Account) { - let admin = signer.storage.borrow<&FlowYieldVaultsTransactionHandler.Admin>( - from: FlowYieldVaultsTransactionHandler.AdminStoragePath + let admin = signer.storage.borrow<&FlowYieldVaultsEVMWorkerOps.Admin>( + from: FlowYieldVaultsEVMWorkerOps.AdminStoragePath ) ?? panic("Could not borrow Admin resource") - admin.unpause() + admin.unpauseScheduler() } } diff --git a/cadence/transactions/scheduler/update_threshold_to_delay.cdc b/cadence/transactions/scheduler/update_threshold_to_delay.cdc deleted file mode 100644 index 8577ebf..0000000 --- a/cadence/transactions/scheduler/update_threshold_to_delay.cdc +++ /dev/null @@ -1,18 +0,0 @@ -import "FlowYieldVaultsTransactionHandler" - -/// @title Update Threshold To Delay -/// @notice Updates the mapping of pending request thresholds to execution delays -/// @dev Requires Admin resource. Each threshold maps to a delay in seconds. -/// Higher pending counts should map to shorter delays for faster processing. -/// -/// @param newThresholds New mapping of thresholds to delays (e.g., {11: 3.0, 5: 5.0, 1: 7.0, 0: 30.0}) -/// -transaction(newThresholds: {Int: UFix64}) { - prepare(signer: auth(BorrowValue) &Account) { - let admin = signer.storage.borrow<&FlowYieldVaultsTransactionHandler.Admin>( - from: FlowYieldVaultsTransactionHandler.AdminStoragePath - ) ?? panic("Could not borrow Admin from storage") - - admin.setThresholdToDelay(newThresholds: newThresholds) - } -} From c635ffa8a7e80a3fd37f166acca830d39af2359d Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 3 Feb 2026 17:06:51 -0800 Subject: [PATCH 09/54] update docs --- CLAUDE.md | 11 +- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 206 ++++++++++++++----------- README.md | 29 +--- local/deploy_and_verify.sh | 18 +-- 4 files changed, 135 insertions(+), 129 deletions(-) diff --git a/CLAUDE.md b/CLAUDE.md index a010fa7..06b1ae1 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -46,7 +46,7 @@ flow deps install --skip-alias --skip-deployments # Install dependencies ### Cross-VM Request Flow 1. **EVM User** calls `FlowYieldVaultsRequests.sol` (creates request, escrows funds) -2. **FlowYieldVaultsTransactionHandler.cdc** triggers `Worker.processRequests()` on schedule +2. **FlowYieldVaultsEVMWorkerOps.cdc** SchedulerHandler schedules WorkerHandlers to process requests 3. **FlowYieldVaultsEVM.cdc** Worker fetches pending requests via `getPendingRequestsUnpacked()` 4. **Two-phase commit**: `startProcessing()` marks PROCESSING and deducts balance, `completeProcessing()` marks COMPLETED/FAILED (refunds credited to `claimableRefunds` on failure) @@ -56,15 +56,16 @@ flow deps install --skip-alias --skip-deployments # Install dependencies | --------------------------------------- | -------------------- | ----------------------------------- | | `FlowYieldVaultsRequests.sol` | `solidity/src/` | EVM request queue + fund escrow | | `FlowYieldVaultsEVM.cdc` | `cadence/contracts/` | Cadence worker processing requests | -| `FlowYieldVaultsTransactionHandler.cdc` | `cadence/contracts/` | Auto-scheduler with adaptive delays | +| `FlowYieldVaultsEVMWorkerOps.cdc` | `cadence/contracts/` | SchedulerHandler + WorkerHandler orchestration | ### Key Design Patterns - **COA Bridge**: Cadence Owned Account bridges funds between EVM and Cadence via FlowEVMBridge - **Sentinel Values**: `NATIVE_FLOW = 0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF`, `NO_YIELDVAULT_ID = type(uint64).max` - **Ownership Tracking**: Parallel mappings on both EVM (`userOwnsYieldVault`) and Cadence (`yieldVaultOwnershipLookup`) for O(1) lookups -- **Adaptive Scheduling**: TransactionHandler adjusts delay based on pending count (3s for >10, 5s for >=5, 7s for >=1, 30s idle) -- **Dynamic Execution Effort**: `baseEffortPerRequest * maxRequestsPerTx + baseOverhead` +- **Scheduler/Worker Split**: SchedulerHandler runs at fixed interval, schedules WorkerHandlers for individual requests +- **Batch Preprocessing**: SchedulerHandler validates requests before scheduling workers; invalid requests fail early +- **Crash Recovery**: SchedulerHandler monitors WorkerHandler transactions and marks panicked requests as FAILED ### Request Types (must stay synchronized between contracts) @@ -114,7 +115,7 @@ flow deps install --skip-alias --skip-deployments # Install dependencies | --------------------------------- | -------------------------------------------- | | FlowYieldVaultsRequests (EVM) | `0xF633C9dBf1a3964a895fCC4CA4404B6f8BA8141d` | | FlowYieldVaultsEVM (Cadence) | `df111ffc5064198a` | -| FlowYieldVaultsTransactionHandler | `df111ffc5064198a` | +| FlowYieldVaultsEVMWorkerOps | `df111ffc5064198a` | ## Dependencies diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 5242c33..6ff010e 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -46,29 +46,33 @@ EVM users deposit FLOW and submit requests to a Solidity contract. A Cadence wor │ │ │ - feeProviderCap (FungibleToken.Withdraw, FungibleToken.Provider)│ │ │ │ │ │ │ │ │ │ │ │ Functions: │ │ │ -│ │ │ - processRequests() │ │ │ -│ │ │ - processCreateYieldVault() │ │ │ -│ │ │ - processDepositToYieldVault() │ │ │ -│ │ │ - processWithdrawFromYieldVault() │ │ │ -│ │ │ - processCloseYieldVault() │ │ │ +│ │ │ - processRequest() │ │ │ +│ │ │ - preprocessRequest() │ │ │ +│ │ │ - startProcessingBatch() │ │ │ +│ │ │ - markRequestAsFailed() │ │ │ │ │ └─────────────────────────────────────────────────────────────────┘ │ │ │ │ │ │ │ │ State: │ │ │ │ - yieldVaultsByEVMAddress: {String: [UInt64]} │ │ │ │ - yieldVaultOwnershipLookup: {String: {UInt64: Bool}} │ │ │ │ - flowYieldVaultsRequestsAddress: EVM.EVMAddress? │ │ -│ │ - maxRequestsPerTx: Int (default: 1) │ │ │ └───────────────────────────────────────────────────────────────────────┘ │ │ ▲ │ │ │ triggers │ │ ┌───────────────────────────┴─────────────────────────────────────────┐ │ -│ │ FlowYieldVaultsTransactionHandler │ │ +│ │ FlowYieldVaultsEVMWorkerOps │ │ │ │ │ │ -│ │ - Implements FlowTransactionScheduler.TransactionHandler │ │ -│ │ - Auto-schedules next execution after each run │ │ -│ │ - Adaptive delay based on pending request count │ │ -│ │ - Single scheduled execution │ │ -│ │ - Pausable via Admin resource │ │ +│ │ ┌─────────────────────┐ ┌─────────────────────────────────────┐ │ │ +│ │ │ SchedulerHandler │───▶│ WorkerHandler │ │ │ +│ │ │ │ │ │ │ │ +│ │ │ - Recurrent job │ │ - Processes single request │ │ │ +│ │ │ - Schedules workers│ │ - Finalizes status on EVM │ │ │ +│ │ │ - Crash recovery │ │ - Removes from scheduledRequests │ │ │ +│ │ │ - Preprocessing │ └─────────────────────────────────────┘ │ │ +│ │ └─────────────────────┘ │ │ +│ │ │ │ +│ │ State: scheduledRequests, isSchedulerPaused │ │ +│ │ Config: schedulerWakeupInterval (2s), maxProcessingRequests (3) │ │ │ └──────────────────────────────────────────────────────────────────────┘ │ │ │ └─────────────────────────────────────────────────────────────────────────────┘ @@ -137,36 +141,47 @@ access(all) let yieldVaultOwnershipLookup: {String: {UInt64: Bool}} // Configuration (stored as contract-only vars; exposed via getters) var flowYieldVaultsRequestsAddress: EVM.EVMAddress? -var maxRequestsPerTx: Int // Default: 1, max: 100 // Constants access(all) let nativeFlowEVMAddress: EVM.EVMAddress // 0xFFfF...FfFFFfF ``` -#### 3. FlowYieldVaultsTransactionHandler (Cadence) +#### 3. FlowYieldVaultsEVMWorkerOps (Cadence) + +Worker orchestration contract with auto-scheduling and crash recovery. -Scheduled transaction handler with auto-scheduling. +**Resources:** +- **WorkerHandler**: Processes individual requests. Scheduled by SchedulerHandler to handle one request at a time. +- **SchedulerHandler**: Recurrent job that checks for pending requests and schedules WorkerHandlers based on available capacity. **Responsibilities:** -- Implement `FlowTransactionScheduler.TransactionHandler` interface -- Trigger Worker's `processRequests()` on scheduled execution -- Auto-schedule next execution based on queue depth -- Dynamic execution effort calculation based on request count +- Implement `FlowTransactionScheduler.TransactionHandler` interface for both handlers +- SchedulerHandler checks for pending requests at fixed intervals +- SchedulerHandler preprocesses requests to fail invalid ones early (before scheduling workers) +- SchedulerHandler schedules WorkerHandlers for valid requests (PENDING → PROCESSING via `startProcessingBatch`) +- SchedulerHandler identifies panicked WorkerHandlers and marks requests as FAILED +- WorkerHandler processes a single request and updates EVM state on completion +- Sequential scheduling for same-user requests to avoid block ordering issues - Pausable for maintenance **Key State:** ```cadence -// Delay configuration (pending count → delay in seconds) -access(contract) var thresholdToDelay: {Int: UFix64} // {11: 3.0, 5: 5.0, 1: 7.0, 0: 30.0} -access(all) let defaultDelay: UFix64 // 30.0 +// In-flight request tracking +access(self) var scheduledRequests: {UInt256: ScheduledEVMRequest} // request id → tracking info +access(self) var isSchedulerPaused: Bool -// Execution effort parameters -access(contract) var baseEffortPerRequest: UInt64 // Default: 2000 -access(contract) var baseOverhead: UInt64 // Default: 3000 -access(contract) var idleExecutionEffort: UInt64 // Default: 5000 (for Medium priority) +// Configuration +access(self) var schedulerWakeupInterval: UFix64 // Default: 2.0 seconds +access(self) var maxProcessingRequests: Int // Default: 3 concurrent workers +``` -// Control -access(contract) var isPaused: Bool +**ScheduledEVMRequest:** +```cadence +access(all) struct ScheduledEVMRequest { + access(all) let request: FlowYieldVaultsEVM.EVMRequest + access(all) let workerTransactionId: UInt64 + access(all) let workerScheduledTimestamp: UFix64 +} ``` #### 4. COA (Cadence Owned Account) @@ -420,62 +435,72 @@ function completeProcessing( --- -## Adaptive Scheduling +## Scheduling & Request Processing + +### SchedulerHandler Workflow + +The SchedulerHandler runs at a fixed interval (`schedulerWakeupInterval`, default 2 seconds) and performs the following: -### Delay Thresholds +1. **Check if paused** - Skip scheduling if `isSchedulerPaused` is true +2. **Crash recovery** - Identify WorkerHandlers that panicked and mark their requests as FAILED +3. **Check capacity** - Calculate available slots: `maxProcessingRequests - scheduledRequests.length` +4. **Fetch pending requests** - Get up to `capacity` pending requests from EVM +5. **Preprocess requests** - Validate each request; fail invalid ones immediately +6. **Start processing batch** - Call `startProcessingBatch()` to mark valid requests as PROCESSING and invalid as FAILED +7. **Schedule workers** - Create WorkerHandler transactions for each valid request +8. **Auto-reschedule** - Schedule next SchedulerHandler execution -| Pending Requests | Delay (seconds) | Description | -|------------------|-----------------|-------------| -| >= 11 | 3 | High load - rapid processing | -| >= 5 | 5 | Medium load | -| >= 1 | 7 | Low load | -| 0 | 30 | Idle - minimal overhead | +### WorkerHandler Workflow -### Scheduling Logic +Each WorkerHandler is scheduled to process a single request: + +1. **Process request** - Call `worker.processRequest(request)` which handles the actual operation +2. **Remove from tracking** - Remove request from `scheduledRequests` dictionary +3. **Finalize on EVM** - The worker calls `completeProcessing()` to mark COMPLETED or FAILED + +### Sequential Same-User Scheduling + +When multiple requests from the same EVM user are pending, they are scheduled with sequential delays to ensure ordering: ```cadence -access(all) fun getDelayForPendingCount(_ pendingCount: Int): UFix64 { - // Find highest threshold that pendingCount meets - var bestThreshold: Int? = nil - - for threshold in self.thresholdToDelay.keys { - if pendingCount >= threshold { - if bestThreshold == nil || threshold > bestThreshold! { - bestThreshold = threshold - } - } +// Track user request count for scheduling offset +let userScheduleOffset: {String: Int} = {} +for request in requests { + let key = request.user.toString() + if userScheduleOffset[key] == nil { + userScheduleOffset[key] = 0 } + userScheduleOffset[key] = userScheduleOffset[key]! + 1 + + // Offset delay by user request count + delay = delay + userScheduleOffset[key]! as! UFix64 - return self.thresholdToDelay[bestThreshold] ?? self.defaultDelay + // Schedule with computed delay + // ... } ``` -### Execution Effort Calculation +### Crash Recovery -The handler dynamically calculates execution effort based on the maximum requests per transaction: +The SchedulerHandler monitors scheduled WorkerHandlers for failures: ```cadence -access(all) fun calculateExecutionEffortAndPriority(_ requestCount: Int): {String: AnyStruct} { - let calculated = self.baseEffortPerRequest * UInt64(requestCount) + self.baseOverhead - - // If calculated > 7500, need High priority (max 9999) - // Otherwise use Medium priority (max 7500) - if calculated > 7500 { - let capped = calculated < 9999 ? calculated : 9999 - return { - "effort": capped, - "priority": 0 as UInt8 // High priority - } - } else { - return { - "effort": calculated, - "priority": 1 as UInt8 // Medium priority - } - } -} +// For each scheduled request: +// 1. Check if scheduled timestamp has passed +// 2. Get transaction status from manager +// 3. If status is nil (cleaned up) or not Scheduled, the worker panicked +// 4. Mark request as FAILED with error message +// 5. Remove from scheduledRequests ``` -When idle (no pending requests), the handler uses Medium priority to ensure sufficient computation budget. The execution effort is set to the computed value (based on `maxRequestsPerTx`) but capped at `idleExecutionEffort` (5000, suitable for Medium priority). This ensures efficient handling of burst arrivals while providing adequate computation resources. +### Configuration + +| Parameter | Default | Description | +|-----------|---------|-------------| +| `schedulerWakeupInterval` | 2.0s | Fixed interval between SchedulerHandler executions | +| `maxProcessingRequests` | 3 | Maximum concurrent WorkerHandlers | +| Execution Effort | 9999 | High execution effort for worker transactions | +| Priority | Medium | All transactions use Medium priority | --- @@ -539,9 +564,8 @@ access(all) fun getPendingRequestsForEVMAddress(_ evmAddressHex: String): Pendin // Total pending request count (public query) access(all) fun getPendingRequestCount(): Int -// Handler execution statistics (FlowYieldVaultsTransactionHandler) -access(all) view fun getStats(): {String: AnyStruct} -// Returns: {"executionCount": UInt64, "lastExecutionTime": UFix64?} +// Scheduler paused status (FlowYieldVaultsEVMWorkerOps) +access(all) view fun getIsSchedulerPaused(): Bool ``` --- @@ -558,7 +582,7 @@ access(all) view fun getStats(): {String: AnyStruct} | FlowYieldVaultsRequests | `notBlocklisted` | Optional blacklist for users | | FlowYieldVaultsRequests | `whenNotPaused` | New request creation blocked when paused | | FlowYieldVaultsEVM | Capability-based | Worker requires valid COA, YieldVaultManager, BetaBadge caps | -| FlowYieldVaultsTransactionHandler | Admin resource | Pause/unpause restricted to Admin holder | +| FlowYieldVaultsEVMWorkerOps | Admin resource | Pause/unpause scheduler restricted to Admin holder | ### YieldVault Ownership Verification @@ -643,7 +667,6 @@ pre { | `YieldVaultWithdrawnForEVMUser` | Withdrawal from YieldVault | | `YieldVaultClosedForEVMUser` | YieldVault closed | | `RequestFailed` | Request processing failed | -| `MaxRequestsPerTxUpdated` | Configuration changed | | `WithdrawFundsFromEVMFailed` | Failed to withdraw funds from EVM | | `EVMAllowlistStatusChanged` | Allowlist status changed on EVM | | `EVMAllowlistUpdated` | Addresses added/removed from allowlist on EVM | @@ -655,18 +678,14 @@ pre { | `EVMRequestsDropped` | Requests dropped on EVM | | `EVMRequestCancelled` | Request cancelled on EVM | -### FlowYieldVaultsTransactionHandler (Cadence) +### FlowYieldVaultsEVMWorkerOps (Cadence) | Event | Description | |-------|-------------| -| `HandlerPaused` | Processing paused | -| `HandlerUnpaused` | Processing resumed | -| `ScheduledExecutionTriggered` | Handler executed | -| `NextExecutionScheduled` | Next execution scheduled | -| `ExecutionSkipped` | Execution skipped (paused or error) | -| `AllExecutionsStopped` | All executions cancelled and fees refunded | -| `ThresholdToDelayUpdated` | Threshold config change | -| `ExecutionEffortParamsUpdated` | Execution effort parameters changed | +| `SchedulerPaused` | Scheduler paused - no new workers scheduled | +| `SchedulerUnpaused` | Scheduler resumed | +| `ExecutionSkipped` | Execution skipped (paused, no capacity, or error) | +| `AllExecutionsStopped` | All scheduled executions cancelled and fees refunded | --- @@ -733,18 +752,17 @@ function dropRequests(uint256[] calldata requestIds) external onlyOwner; // Admin resource functions access(all) fun setFlowYieldVaultsRequestsAddress(_ address: EVM.EVMAddress) access(all) fun updateFlowYieldVaultsRequestsAddress(_ address: EVM.EVMAddress) -access(all) fun updateMaxRequestsPerTx(_ newMax: Int) // 1-100 access(all) fun createWorker(...): @Worker ``` -#### FlowYieldVaultsTransactionHandler +#### FlowYieldVaultsEVMWorkerOps ```cadence // Admin resource functions -access(all) fun pause() -access(all) fun unpause() -access(all) fun setThresholdToDelay(newThresholds: {Int: UFix64}) -access(all) fun setExecutionEffortParams(baseEffortPerRequest: UInt64, baseOverhead: UInt64, idleExecutionEffort: UInt64) +access(all) fun pauseScheduler() // Stop scheduling new workers (in-flight workers continue) +access(all) fun unpauseScheduler() // Resume scheduling +access(all) fun createWorkerHandler(workerCap: ...) -> @WorkerHandler +access(all) fun createSchedulerHandler(workerCap: ...) -> @SchedulerHandler access(all) fun stopAll() // Emergency: pause + cancel all scheduled executions with refunds ``` @@ -780,12 +798,12 @@ access(all) fun stopAll() // Emergency: pause + cancel all scheduled executions 1. Deploy `FlowYieldVaultsRequests` on EVM with COA and WFLOW addresses 2. Deploy `FlowYieldVaultsEVM` on Cadence -3. Deploy `FlowYieldVaultsTransactionHandler` on Cadence +3. Deploy `FlowYieldVaultsEVMWorkerOps` on Cadence 4. Configure `FlowYieldVaultsEVM` with EVM contract address -5. Create Worker with required capabilities -6. Create Handler with Worker capability -7. Register Handler with FlowTransactionScheduler -8. Schedule initial execution +5. Create Worker with required capabilities (COA, YieldVaultManager, BetaBadge, FeeProvider) +6. Create WorkerHandler and SchedulerHandler via WorkerOps Admin +7. Register handlers with FlowTransactionScheduler Manager +8. Schedule initial WorkerHandler (for registration) and SchedulerHandler --- diff --git a/README.md b/README.md index 5e364a7..3843ece 100644 --- a/README.md +++ b/README.md @@ -31,7 +31,8 @@ This bridge allows EVM users to interact with Flow YieldVaults (yield-generating │ └───────────────────────────────────────────────────────────────────────┘ │ │ ▲ │ │ ┌───────────────────────────┴─────────────────────────────────────────┐ │ -│ │ FlowYieldVaultsTransactionHandler │ │ +│ │ FlowYieldVaultsEVMWorkerOps │ │ +│ │ SchedulerHandler ──schedules──▶ WorkerHandler (per request) │ │ │ │ (Auto-scheduling with FlowTransactionScheduler) │ │ │ └─────────────────────────────────────────────────────────────────────┘ │ │ │ @@ -44,7 +45,7 @@ This bridge allows EVM users to interact with Flow YieldVaults (yield-generating |-----------|-------------| | **FlowYieldVaultsRequests** (Solidity) | Request queue and fund escrow on EVM. Accepts user requests and holds deposited funds until processed. | | **FlowYieldVaultsEVM** (Cadence) | Worker contract that processes EVM requests, manages YieldVault positions, and bridges funds via COA. | -| **FlowYieldVaultsTransactionHandler** (Cadence) | Auto-scheduling handler that triggers request processing at adaptive intervals based on queue depth. | +| **FlowYieldVaultsEVMWorkerOps** (Cadence) | Orchestration contract with SchedulerHandler (checks queue, schedules workers) and WorkerHandler (processes individual requests). Includes crash recovery for panicked workers. | | **COA** (Cadence Owned Account) | Bridge account controlled by the Worker that moves funds between EVM and Cadence. | ## Supported Operations @@ -60,7 +61,7 @@ This bridge allows EVM users to interact with Flow YieldVaults (yield-generating 1. **User submits request** on EVM with optional fund deposit 2. **FlowYieldVaultsRequests** escrows funds and queues the request -3. **FlowYieldVaultsTransactionHandler** triggers `worker.processRequests()` at scheduled intervals +3. **FlowYieldVaultsEVMWorkerOps** SchedulerHandler schedules WorkerHandlers to process requests 4. **Worker.processRequests()** fetches pending requests from EVM via `getPendingRequestsUnpacked()` 5. **For each request**, two-phase commit: - `startProcessing()`: Marks request as PROCESSING, deducts user balance (for CREATE_YIELDVAULT/DEPOSIT_TO_YIELDVAULT) @@ -188,7 +189,7 @@ forge script ./solidity/script/FlowYieldVaultsYieldVaultOperations.s.sol:FlowYie |---------|----------|---------| | Testnet | FlowYieldVaultsRequests | `0xF633C9dBf1a3964a895fCC4CA4404B6f8BA8141d` | | Testnet | FlowYieldVaultsEVM | Deployed on Cadence | -| Testnet | FlowYieldVaultsTransactionHandler | Deployed on Cadence | +| Testnet | FlowYieldVaultsEVMWorkerOps | Deployed on Cadence | Source of truth for published addresses: `deployments/contract-addresses.json`. @@ -249,27 +250,13 @@ Testnet E2E uses `deployments/contract-addresses.json` to auto-load addresses (s | `maxPendingRequestsPerUser` | 10 | Max pending requests per user (0 = unlimited) | | `minimumBalance` | 1 FLOW | Minimum deposit for native $FLOW | -### FlowYieldVaultsEVM (Cadence) +### FlowYieldVaultsEVMWorkerOps (Cadence) | Parameter | Default | Description | |-----------|---------|-------------| -| `maxRequestsPerTx` | 1 | Requests processed per transaction (1-100) | +| `schedulerWakeupInterval` | 2.0s | Fixed interval between scheduler executions | +| `maxProcessingRequests` | 3 | Maximum concurrent WorkerHandlers | -### FlowYieldVaultsTransactionHandler (Cadence) - -| Pending Requests | Delay | Description | -|------------------|-------|-------------| -| ≥11 | 3s | High load | -| ≥5 | 5s | Medium load | -| ≥1 | 7s | Low load | -| 0 | 30s | Idle | - -| Parameter | Default | Description | -|-----------|---------|-------------| -| `isPaused` | false | Pause/resume processing | -| `baseEffortPerRequest` | 2000 | Execution effort per request | -| `baseOverhead` | 3000 | Base overhead for transactions | -| `idleExecutionEffort` | 5000 | Max effort cap when idle (for Medium priority) | ## Security diff --git a/local/deploy_and_verify.sh b/local/deploy_and_verify.sh index 24217f9..d007e73 100755 --- a/local/deploy_and_verify.sh +++ b/local/deploy_and_verify.sh @@ -103,10 +103,10 @@ DEPLOY_RESULT=$(flow transactions send "$PROJECT_ROOT/cadence/transactions/deplo # Extract the deployed address from the EVM.TransactionExecuted event # Structure: .events[].values.value.fields[] where name == "contractAddress" DEPLOYED_ADDRESS=$(echo "$DEPLOY_RESULT" | jq -r ' - .events[] | - select(.type | contains("EVM.TransactionExecuted")) | - .values.value.fields[] | - select(.name == "contractAddress") | + .events[] | + select(.type | contains("EVM.TransactionExecuted")) | + .values.value.fields[] | + select(.name == "contractAddress") | .value.value ' 2>/dev/null | head -1) @@ -181,12 +181,12 @@ echo "✅ Worker initialized and FlowYieldVaultsRequests address set" echo "" # ========================================== -# Step 7: Initialize Transaction Handler & Schedule +# Step 7: Initialize WorkerOps Handlers & Schedule # ========================================== -echo "🔧 Step 7: Initializing FlowYieldVaultsTransactionHandler and scheduling initial execution..." -echo " - Delay: 10 seconds" -echo " - Priority: Calculated dynamically based on execution effort" -echo " - Execution Effort: Calculated dynamically based on maxRequestsPerTx" +echo "🔧 Step 7: Initializing FlowYieldVaultsEVMWorkerOps handlers and scheduling initial execution..." +echo " - SchedulerHandler: Recurrent job at fixed interval" +echo " - WorkerHandler: Processes individual requests" +echo " - Execution Effort: 9999 (Medium priority)" flow transactions send "$PROJECT_ROOT/cadence/transactions/scheduler/init_and_schedule.cdc" \ 10.0 \ From 539863ad2f09bd75721a9a8d76d272c22267997c Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 15:42:10 -0800 Subject: [PATCH 10/54] fix tests --- cadence/contracts/FlowYieldVaultsEVM.cdc | 129 ++++++++++--- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 26 +-- cadence/scripts/get_contract_state.cdc | 2 +- cadence/scripts/get_request_details.cdc | 2 +- cadence/tests/error_handling_test.cdc | 24 +-- cadence/tests/evm_bridge_lifecycle_test.cdc | 20 +-- cadence/transactions/process_requests.cdc | 44 ++++- .../artifacts/FlowYieldVaultsRequests.json | 170 ++++++++++++++++++ solidity/src/FlowYieldVaultsRequests.sol | 46 +++++ 9 files changed, 402 insertions(+), 61 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 404ec18..98037ed 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -57,7 +57,7 @@ access(all) contract FlowYieldVaultsEVM { access(all) let status: UInt8 access(all) let tokenAddress: EVM.EVMAddress access(all) let amount: UInt256 - access(all) let yieldVaultId: UInt64 + access(all) let yieldVaultId: UInt64? access(all) let timestamp: UInt256 access(all) let message: String access(all) let vaultIdentifier: String @@ -70,7 +70,7 @@ access(all) contract FlowYieldVaultsEVM { status: UInt8, tokenAddress: EVM.EVMAddress, amount: UInt256, - yieldVaultId: UInt64, + yieldVaultId: UInt64?, timestamp: UInt256, message: String, vaultIdentifier: String, @@ -100,7 +100,12 @@ access(all) contract FlowYieldVaultsEVM { self.status = status self.tokenAddress = tokenAddress self.amount = amount - self.yieldVaultId = yieldVaultId + // EVM contract uses UInt64.max as sentinel for "no yieldvault" + if yieldVaultId == nil || yieldVaultId! == UInt64.max { + self.yieldVaultId = nil + } else { + self.yieldVaultId = yieldVaultId + } self.timestamp = timestamp self.message = message self.vaultIdentifier = vaultIdentifier @@ -574,7 +579,7 @@ access(all) contract FlowYieldVaultsEVM { ) { return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( request, - message: "Failed to complete processing: \(result!.message)" + message: "Failed to complete processing for request \(request.id)" ) } @@ -636,7 +641,7 @@ access(all) contract FlowYieldVaultsEVM { let result = self.getCOARef().call( to: FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress!, data: calldata, - gasLimit: 30_000_000, + gasLimit: 15_000_000, value: EVM.Balance(attoflow: 0) ) @@ -645,7 +650,9 @@ access(all) contract FlowYieldVaultsEVM { return "startProcessingBatch failed: \(errorMsg)" } - emit EVMRequestsDropped(requestIds: rejectedRequestIds) + if rejectedRequestIds.length > 0 { + emit EVMRequestsDropped(requestIds: rejectedRequestIds) + } return nil // success } @@ -786,11 +793,11 @@ access(all) contract FlowYieldVaultsEVM { // Step 1: Validate user ownership of the YieldVault if let ownershipMap = FlowYieldVaultsEVM.yieldVaultOwnershipLookup[evmAddr] { - if ownershipMap[request.yieldVaultId] != true { + if ownershipMap[request.yieldVaultId!] != true { return ProcessResult( success: false, yieldVaultId: request.yieldVaultId, - message: "User \(evmAddr) does not own YieldVault Id \(request.yieldVaultId)" + message: "User \(evmAddr) does not own YieldVault Id \(request.yieldVaultId!)" ) } } else { @@ -802,22 +809,22 @@ access(all) contract FlowYieldVaultsEVM { } // Step 2: Close YieldVault and retrieve all funds - let vault <- self.getYieldVaultManagerRef().closeYieldVault(request.yieldVaultId) + let vault <- self.getYieldVaultManagerRef().closeYieldVault(request.yieldVaultId!) let amount = vault.balance // Step 3: Bridge funds back to user's EVM address self.bridgeFundsToEVMUser(vault: <-vault, recipient: request.user, tokenAddress: request.tokenAddress) // Step 4: Remove yieldVaultId from ownership tracking - if let index = FlowYieldVaultsEVM.yieldVaultsByEVMAddress[evmAddr]!.firstIndex(of: request.yieldVaultId) { + if let index = FlowYieldVaultsEVM.yieldVaultsByEVMAddress[evmAddr]!.firstIndex(of: request.yieldVaultId!) { let _ = FlowYieldVaultsEVM.yieldVaultsByEVMAddress[evmAddr]!.remove(at: index) } - FlowYieldVaultsEVM.yieldVaultOwnershipLookup[evmAddr]!.remove(key: request.yieldVaultId) + FlowYieldVaultsEVM.yieldVaultOwnershipLookup[evmAddr]!.remove(key: request.yieldVaultId!) emit YieldVaultClosedForEVMUser( requestId: request.id, evmAddress: evmAddr, - yieldVaultId: request.yieldVaultId, + yieldVaultId: request.yieldVaultId!, amountReturned: amount, tokenAddress: request.tokenAddress.toString() ) @@ -825,7 +832,7 @@ access(all) contract FlowYieldVaultsEVM { return ProcessResult( success: true, yieldVaultId: request.yieldVaultId, - message: "YieldVault Id \(request.yieldVaultId) closed successfully, returned \(amount) FLOW" + message: "YieldVault Id \(request.yieldVaultId!) closed successfully, returned \(amount) FLOW" ) } @@ -861,17 +868,17 @@ access(all) contract FlowYieldVaultsEVM { // Step 2: Deposit to YieldVault via YieldVaultManager let betaRef = self.getBetaRef() - self.getYieldVaultManagerRef().depositToYieldVault(betaRef: betaRef, request.yieldVaultId, from: <-vault) + self.getYieldVaultManagerRef().depositToYieldVault(betaRef: betaRef, request.yieldVaultId!, from: <-vault) // Check if depositor is the owner for event emission var isYieldVaultOwner = false if let ownershipMap = FlowYieldVaultsEVM.yieldVaultOwnershipLookup[evmAddr] { - isYieldVaultOwner = ownershipMap[request.yieldVaultId] ?? false + isYieldVaultOwner = ownershipMap[request.yieldVaultId!] ?? false } emit YieldVaultDepositedForEVMUser( requestId: request.id, evmAddress: evmAddr, - yieldVaultId: request.yieldVaultId, + yieldVaultId: request.yieldVaultId!, amount: amount, tokenAddress: request.tokenAddress.toString(), isYieldVaultOwner: isYieldVaultOwner @@ -880,7 +887,7 @@ access(all) contract FlowYieldVaultsEVM { return ProcessResult( success: true, yieldVaultId: request.yieldVaultId, - message: "Deposited \(amount) FLOW to YieldVault Id \(request.yieldVaultId)" + message: "Deposited \(amount) FLOW to YieldVault Id \(request.yieldVaultId!)" ) } @@ -898,11 +905,11 @@ access(all) contract FlowYieldVaultsEVM { // Step 1: Validate user ownership of the YieldVault if let ownershipMap = FlowYieldVaultsEVM.yieldVaultOwnershipLookup[evmAddr] { - if ownershipMap[request.yieldVaultId] != true { + if ownershipMap[request.yieldVaultId!] != true { return ProcessResult( success: false, yieldVaultId: request.yieldVaultId, - message: "User \(evmAddr) does not own YieldVault Id \(request.yieldVaultId)" + message: "User \(evmAddr) does not own YieldVault Id \(request.yieldVaultId!)" ) } } else { @@ -916,12 +923,12 @@ access(all) contract FlowYieldVaultsEVM { let amount = FlowYieldVaultsEVM.ufix64FromUInt256(request.amount, tokenAddress: request.tokenAddress) // Step 2: Pre-validate YieldVault exists and has sufficient balance - let yieldVaultRef = self.getYieldVaultManagerRef().borrowYieldVault(id: request.yieldVaultId) + let yieldVaultRef = self.getYieldVaultManagerRef().borrowYieldVault(id: request.yieldVaultId!) if yieldVaultRef == nil { return ProcessResult( success: false, yieldVaultId: request.yieldVaultId, - message: "YieldVault Id \(request.yieldVaultId) not found in manager" + message: "YieldVault Id \(request.yieldVaultId!) not found in manager" ) } let availableBalance = yieldVaultRef!.getYieldVaultBalance() @@ -934,7 +941,7 @@ access(all) contract FlowYieldVaultsEVM { } // Step 3: Withdraw funds from YieldVault - let vault <- self.getYieldVaultManagerRef().withdrawFromYieldVault(request.yieldVaultId, amount: amount) + let vault <- self.getYieldVaultManagerRef().withdrawFromYieldVault(request.yieldVaultId!, amount: amount) // Step 4: Bridge funds back to user's EVM address let actualAmount = vault.balance @@ -943,7 +950,7 @@ access(all) contract FlowYieldVaultsEVM { emit YieldVaultWithdrawnForEVMUser( requestId: request.id, evmAddress: evmAddr, - yieldVaultId: request.yieldVaultId, + yieldVaultId: request.yieldVaultId!, amount: actualAmount, tokenAddress: request.tokenAddress.toString() ) @@ -951,7 +958,7 @@ access(all) contract FlowYieldVaultsEVM { return ProcessResult( success: true, yieldVaultId: request.yieldVaultId, - message: "Withdrew \(actualAmount) FLOW from YieldVault Id \(request.yieldVaultId)" + message: "Withdrew \(actualAmount) FLOW from YieldVault Id \(request.yieldVaultId!)" ) } @@ -1702,6 +1709,80 @@ access(all) contract FlowYieldVaultsEVM { ) } + /// @notice Gets a specific request by ID in unpacked format (public query) + /// @dev Uses the contract account's public COA capability at /public/evm for read-only EVM calls. + /// @param requestId The request ID to fetch + /// @return EVMRequest containing request details + access(all) fun getRequestUnpacked(_ requestId: UInt256): EVMRequest { + pre { + self.flowYieldVaultsRequestsAddress != nil: + "FlowYieldVaultsRequests address not set - call Admin.setFlowYieldVaultsRequestsAddress() first" + } + let coaRef = self.account.capabilities.borrow<&EVM.CadenceOwnedAccount>(/public/evm) + ?? panic("Could not borrow public COA capability from /public/evm for contract account \(self.account.address)") + + let calldata = EVM.encodeABIWithSignature( + "getRequestUnpacked(uint256)", + [requestId] + ) + + let callResult = coaRef.dryCall( + to: self.flowYieldVaultsRequestsAddress!, + data: calldata, + gasLimit: 15_000_000, + value: EVM.Balance(attoflow: 0) + ) + + if callResult.status != EVM.Status.successful { + let errorMsg = self.decodeEVMError(callResult.data) + panic("getRequestUnpacked call failed: \(errorMsg)") + } + + let decoded = EVM.decodeABI( + types: [ + Type(), // id + Type(), // user + Type(), // requestType + Type(), // status + Type(), // tokenAddress + Type(), // amount + Type(), // yieldVaultId + Type(), // timestamp + Type(), // message + Type(), // vaultIdentifier + Type() // strategyIdentifier + ], + data: callResult.data + ) + + let id = decoded[0] as! UInt256 + let user = decoded[1] as! EVM.EVMAddress + let requestType = decoded[2] as! UInt8 + let status = decoded[3] as! UInt8 + let tokenAddress = decoded[4] as! EVM.EVMAddress + let amount = decoded[5] as! UInt256 + let yieldVaultId = decoded[6] as! UInt64 + let timestamp = decoded[7] as! UInt256 + let message = decoded[8] as! String + let vaultIdentifier = decoded[9] as! String + let strategyIdentifier = decoded[10] as! String + // Build request array + let request = EVMRequest( + id: id, + user: user, + requestType: requestType, + status: status, + tokenAddress: tokenAddress, + amount: amount, + yieldVaultId: yieldVaultId, + timestamp: timestamp, + message: message, + vaultIdentifier: vaultIdentifier, + strategyIdentifier: strategyIdentifier + ) + return request + } + /// @notice Gets the total count of pending requests (public query) /// @dev Uses the contract account's public COA capability at /public/evm for read-only EVM calls. /// @return The number of pending requests diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index ffb44d1..5844436 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -208,19 +208,21 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Processes the assigned EVMRequest /// @dev This is scheduled by the SchedulerHandler /// @param id The transaction ID being executed - /// @param data - FlowYieldVaultsEVM.EVMRequest - The EVMRequest to process + /// @param data - UInt256 - The request ID to process access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { // Get the worker capability let worker = self.workerCap.borrow()! // Process assigned request - if let request = data as? FlowYieldVaultsEVM.EVMRequest { + if let requestId = data as? UInt256 { + let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) worker.processRequest(request) - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: request.id) + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) } else { - emit ExecutionSkipped(transactionId: id, reason: "No valid EVMRequest found") + emit ExecutionSkipped(transactionId: id, reason: "No valid request ID found") } + } /// @notice Returns the view types supported by the WorkerHandler @@ -300,7 +302,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @param manager The scheduler manager /// @return Error message if any error occurred, nil otherwise access(self) fun _runScheduler( - manager: &{FlowTransactionSchedulerUtils.Manager}, + manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, ): String? { // Check if scheduler is paused if FlowYieldVaultsEVMWorkerOps.isSchedulerPaused { @@ -421,7 +423,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @param manager The scheduler manager access(self) fun _scheduleWorkerHandlersForRequests( requests: [FlowYieldVaultsEVM.EVMRequest], - manager: &{FlowTransactionSchedulerUtils.Manager}, + manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, ) { let workerHandler = FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage()! @@ -451,7 +453,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { let transactionId = self._scheduleTransaction( manager: manager, handlerTypeIdentifier: workerHandler.getType().identifier, - data: request, + data: request.id, delay: delay, ) @@ -469,7 +471,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Schedules the next recurrent execution for SchedulerHandler /// @param manager The scheduler manager access(self) fun _scheduleNextSchedulerExecution( - manager: &{FlowTransactionSchedulerUtils.Manager} + manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, ) { self._scheduleTransaction( manager: manager, @@ -487,7 +489,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @param delay The delay in seconds /// @return The transaction ID access(self) fun _scheduleTransaction( - manager: &{FlowTransactionSchedulerUtils.Manager}, + manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, handlerTypeIdentifier: String, data: AnyStruct?, delay: UFix64, @@ -547,7 +549,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Gets the Manager from contract storage for managing scheduled transactions /// @return The manager or nil if not found - access(self) view fun _getManagerFromStorage(): &{FlowTransactionSchedulerUtils.Manager}? { + access(self) view fun _getManagerFromStorage(): + auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}? { return FlowYieldVaultsEVMWorkerOps.account.storage .borrow (from: FlowTransactionSchedulerUtils.managerStoragePath) @@ -563,7 +566,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Gets the FlowToken vault from contract storage /// @return The FlowToken vault or nil if not found - access(self) view fun _getFlowTokenVaultFromStorage(): &FlowToken.Vault? { + access(self) view fun _getFlowTokenVaultFromStorage(): + auth(FungibleToken.Withdraw) &FlowToken.Vault? { return FlowYieldVaultsEVMWorkerOps.account.storage .borrow (from: /storage/flowTokenVault) diff --git a/cadence/scripts/get_contract_state.cdc b/cadence/scripts/get_contract_state.cdc index 85f65e0..3de9a07 100644 --- a/cadence/scripts/get_contract_state.cdc +++ b/cadence/scripts/get_contract_state.cdc @@ -5,7 +5,7 @@ import "FlowYieldVaultsEVM" /// @param contractAddress The address where FlowYieldVaultsEVM is deployed (unused but kept for compatibility) /// @return Dictionary containing contract configuration and statistics /// -access(all) fun main(contractAddress: Address): {String: AnyStruct} { +access(all) fun main(): {String: AnyStruct} { let result: {String: AnyStruct} = {} result["flowYieldVaultsRequestsAddress"] = FlowYieldVaultsEVM.getFlowYieldVaultsRequestsAddress()?.toString() ?? "Not set" diff --git a/cadence/scripts/get_request_details.cdc b/cadence/scripts/get_request_details.cdc index 2588a6e..6b38396 100644 --- a/cadence/scripts/get_request_details.cdc +++ b/cadence/scripts/get_request_details.cdc @@ -31,7 +31,7 @@ access(all) fun main(contractAddr: Address, startIndex: Int, count: Int): {Strin "statusName": getStatusName(request.status), "tokenAddress": request.tokenAddress.toString(), "amount": request.amount.toString(), - "yieldVaultId": request.yieldVaultId.toString(), + "yieldVaultId": request.yieldVaultId?.toString() ?? "", "timestamp": request.timestamp.toString(), "message": request.message } diff --git a/cadence/tests/error_handling_test.cdc b/cadence/tests/error_handling_test.cdc index a029fb0..5ac3ad1 100644 --- a/cadence/tests/error_handling_test.cdc +++ b/cadence/tests/error_handling_test.cdc @@ -20,11 +20,11 @@ access(all) let testUserEVM = EVM.addressFromString("0x0000000000000000000000000 access(all) fun setup() { deployContracts() - + // Setup worker let coaResult = setupCOA(admin) Test.expect(coaResult, Test.beSucceeded()) - + let workerResult = setupWorkerWithBadge(admin) Test.expect(workerResult, Test.beSucceeded()) } @@ -38,7 +38,7 @@ fun testInvalidRequestType() { // --- arrange & act ----------------------------------------------------- // Attempting to create request with invalid type (99) should fail at precondition // This validates that the EVMRequest struct enforces valid request types - + // Test each valid request type let validTypes: [UInt8] = [ FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue, @@ -46,7 +46,7 @@ fun testInvalidRequestType() { FlowYieldVaultsEVM.RequestType.WITHDRAW_FROM_YIELDVAULT.rawValue, FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue ] - + for requestType in validTypes { var amount = 1000000000000000000 as UInt256 if requestType == FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue { @@ -60,21 +60,21 @@ fun testInvalidRequestType() { status: FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue, tokenAddress: nativeFlowAddr, amount: amount, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: UInt64.max, timestamp: 0, message: "", vaultIdentifier: mockVaultIdentifier, strategyIdentifier: mockStrategyIdentifier ) - + Test.assertEqual(requestType, validRequest.requestType) } - + // --- assert ------------------------------------------------------------ // Verify boundary values (0 and 3 are valid, values outside should fail) Test.assertEqual(0 as UInt8, FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue) Test.assertEqual(3 as UInt8, FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue) - + Test.expectFailure(fun(): Void { let closeWithPositiveAmount = FlowYieldVaultsEVM.EVMRequest( id: 3, @@ -109,7 +109,7 @@ fun testZeroAmountWithdrawal() { vaultIdentifier: "", strategyIdentifier: "" ) - + // --- assert ------------------------------------------------------------ Test.assertEqual(0 as UInt256, closeWithZeroAmount.amount) Test.assertEqual(FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue, closeWithZeroAmount.requestType) @@ -153,7 +153,7 @@ fun testZeroAmountWithdrawal() { ) }, errorMessageSubstring: "Amount must be greater than 0 for requestType \(requestType) but got amount 0") } - + // Note: Zero amounts for CREATE_YIELDVAULT, DEPOSIT_TO_YIELDVAULT, and WITHDRAW_FROM_YIELDVAULT // would fail at struct initialization with error: // "Amount must be greater than 0 for CREATE_YIELDVAULT, DEPOSIT_TO_YIELDVAULT, and WITHDRAW_FROM_YIELDVAULT operations" @@ -175,7 +175,7 @@ fun testRequestStatusCompletedStructure() { vaultIdentifier: mockVaultIdentifier, strategyIdentifier: mockStrategyIdentifier ) - + Test.assertEqual(FlowYieldVaultsEVM.RequestStatus.COMPLETED.rawValue, completedRequest.status) Test.assertEqual("Successfully created", completedRequest.message) } @@ -196,7 +196,7 @@ fun testRequestStatusFailedStructure() { vaultIdentifier: "", strategyIdentifier: "" ) - + Test.assertEqual(FlowYieldVaultsEVM.RequestStatus.FAILED.rawValue, failedRequest.status) Test.assertEqual("Insufficient balance", failedRequest.message) } diff --git a/cadence/tests/evm_bridge_lifecycle_test.cdc b/cadence/tests/evm_bridge_lifecycle_test.cdc index 0792c7d..238b525 100644 --- a/cadence/tests/evm_bridge_lifecycle_test.cdc +++ b/cadence/tests/evm_bridge_lifecycle_test.cdc @@ -50,7 +50,7 @@ fun testCreateYieldVaultFromEVMRequest() { status: FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue, tokenAddress: nativeFlowAddr, amount: 1000000000000000000, // 1 FLOW in wei (10^18) - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, // Placeholder until Cadence assigns a real ID + yieldVaultId: nil, timestamp: 0, message: "", vaultIdentifier: mockVaultIdentifier, @@ -98,7 +98,7 @@ fun testDepositToExistingYieldVault() { // --- assert ------------------------------------------------------------ Test.assertEqual(2 as UInt256, depositRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.DEPOSIT_TO_YIELDVAULT.rawValue, depositRequest.requestType) - Test.assertEqual(1 as UInt64, depositRequest.yieldVaultId) + Test.assertEqual(1 as UInt64?, depositRequest.yieldVaultId) Test.assert(depositRequest.amount > 0, message: "Deposit amount must be positive") } @@ -122,7 +122,7 @@ fun testWithdrawFromYieldVault() { // --- assert ------------------------------------------------------------ Test.assertEqual(3 as UInt256, withdrawRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.WITHDRAW_FROM_YIELDVAULT.rawValue, withdrawRequest.requestType) - Test.assertEqual(1 as UInt64, withdrawRequest.yieldVaultId) + Test.assertEqual(1 as UInt64?, withdrawRequest.yieldVaultId) Test.assert(withdrawRequest.amount > 0, message: "Withdraw amount must be positive") } @@ -146,7 +146,7 @@ fun testCloseYieldVaultComplete() { // --- assert ------------------------------------------------------------ Test.assertEqual(4 as UInt256, closeRequest.id) Test.assertEqual(FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue, closeRequest.requestType) - Test.assertEqual(1 as UInt64, closeRequest.yieldVaultId) + Test.assertEqual(1 as UInt64?, closeRequest.yieldVaultId) } access(all) @@ -161,7 +161,7 @@ fun testRequestStatusTransitions() { status: FlowYieldVaultsEVM.RequestStatus.COMPLETED.rawValue, tokenAddress: nativeFlowAddr, amount: 1000000000000000000, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, timestamp: 0, message: "", vaultIdentifier: mockVaultIdentifier, @@ -177,7 +177,7 @@ fun testRequestStatusTransitions() { status: FlowYieldVaultsEVM.RequestStatus.FAILED.rawValue, tokenAddress: nativeFlowAddr, amount: 1000000000000000000, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, timestamp: 0, message: "Insufficient balance", vaultIdentifier: mockVaultIdentifier, @@ -197,7 +197,7 @@ fun testMultipleUsersIndependentYieldVaults() { status: FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue, tokenAddress: nativeFlowAddr, amount: 1000000000000000000, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, timestamp: 0, message: "", vaultIdentifier: mockVaultIdentifier, @@ -211,7 +211,7 @@ fun testMultipleUsersIndependentYieldVaults() { status: FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue, tokenAddress: nativeFlowAddr, amount: 2000000000000000000, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, timestamp: 0, message: "", vaultIdentifier: mockVaultIdentifier, @@ -240,7 +240,7 @@ fun testProcessResultStructure() { ) Test.assert(successResult.success) - Test.assertEqual(42 as UInt64, successResult.yieldVaultId) + Test.assertEqual(42 as UInt64?, successResult.yieldVaultId) Test.assertEqual("YieldVault created successfully", successResult.message) // Test failure result (NO_YIELDVAULT_ID sentinel for "no yieldvault") @@ -268,7 +268,7 @@ fun testVaultAndStrategyIdentifiers() { status: FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue, tokenAddress: nativeFlowAddr, amount: 1000000000000000000, - yieldVaultId: FlowYieldVaultsEVM.noYieldVaultId, + yieldVaultId: nil, timestamp: 0, message: "", vaultIdentifier: customVaultId, diff --git a/cadence/transactions/process_requests.cdc b/cadence/transactions/process_requests.cdc index fc4d3e3..e82836f 100644 --- a/cadence/transactions/process_requests.cdc +++ b/cadence/transactions/process_requests.cdc @@ -1,9 +1,10 @@ import "FlowYieldVaultsEVM" -/// @title Process Requests +/// @title Process Requests Manually /// @notice Manually processes pending requests from FlowYieldVaultsRequests contract /// @dev Fetches and processes up to count pending requests starting from startIndex. /// Use for manual processing or debugging. Automated processing uses the transaction handler. +/// Performs both preprocess and processing steps. /// @param startIndex The index to start fetching requests from /// @param count The number of requests to fetch and process /// @@ -18,6 +19,45 @@ transaction(startIndex: Int, count: Int) { count: count, ) - worker.processRequests(requests) + // Preprocess requests and separate into successful and rejected + let successfulRequestIds: [UInt256] = [] + let rejectedRequestIds: [UInt256] = [] + let successfulRequests: [FlowYieldVaultsEVM.EVMRequest] = [] + for request in requests { + let result = worker.preprocessRequest(request) + if !result.success { + log("Rejected request: \(request.id)") + rejectedRequestIds.append(request.id) + } else { + let newRequest = FlowYieldVaultsEVM.EVMRequest( + id: request.id, + user: request.user, + requestType: request.requestType, + // Update status to PROCESSING + status: FlowYieldVaultsEVM.RequestStatus.PROCESSING.rawValue, + tokenAddress: request.tokenAddress, + amount: request.amount, + yieldVaultId: request.yieldVaultId, + timestamp: request.timestamp, + message: request.message, + vaultIdentifier: request.vaultIdentifier, + strategyIdentifier: request.strategyIdentifier, + ) + successfulRequests.append(newRequest) + successfulRequestIds.append(request.id) + } + } + + // PENDING -> PROCESSING / FAILED + if let errorMessage = worker.startProcessingBatch( + successfulRequestIds: successfulRequestIds, + rejectedRequestIds: rejectedRequestIds, + ) { + log("Error starting processing batch: \(errorMessage)") + } + + // PROCESSING -> COMPLETED/FAILED + worker.processRequests(successfulRequests) + } } diff --git a/deployments/artifacts/FlowYieldVaultsRequests.json b/deployments/artifacts/FlowYieldVaultsRequests.json index 1c49944..5ddd823 100644 --- a/deployments/artifacts/FlowYieldVaultsRequests.json +++ b/deployments/artifacts/FlowYieldVaultsRequests.json @@ -694,6 +694,75 @@ ], "stateMutability": "view" }, + { + "type": "function", + "name": "getRequestUnpacked", + "inputs": [ + { + "name": "requestId", + "type": "uint256", + "internalType": "uint256" + } + ], + "outputs": [ + { + "name": "id", + "type": "uint256", + "internalType": "uint256" + }, + { + "name": "user", + "type": "address", + "internalType": "address" + }, + { + "name": "requestType", + "type": "uint8", + "internalType": "uint8" + }, + { + "name": "status", + "type": "uint8", + "internalType": "uint8" + }, + { + "name": "tokenAddress", + "type": "address", + "internalType": "address" + }, + { + "name": "amount", + "type": "uint256", + "internalType": "uint256" + }, + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + }, + { + "name": "timestamp", + "type": "uint256", + "internalType": "uint256" + }, + { + "name": "message", + "type": "string", + "internalType": "string" + }, + { + "name": "vaultIdentifier", + "type": "string", + "internalType": "string" + }, + { + "name": "strategyIdentifier", + "type": "string", + "internalType": "string" + } + ], + "stateMutability": "view" + }, { "type": "function", "name": "getUserPendingBalance", @@ -1089,6 +1158,24 @@ "outputs": [], "stateMutability": "nonpayable" }, + { + "type": "function", + "name": "startProcessingBatch", + "inputs": [ + { + "name": "successfulRequestIds", + "type": "uint256[]", + "internalType": "uint256[]" + }, + { + "name": "rejectedRequestIds", + "type": "uint256[]", + "internalType": "uint256[]" + } + ], + "outputs": [], + "stateMutability": "nonpayable" + }, { "type": "function", "name": "transferOwnership", @@ -1214,6 +1301,25 @@ ], "stateMutability": "view" }, + { + "type": "function", + "name": "yieldVaultTokens", + "inputs": [ + { + "name": "", + "type": "uint64", + "internalType": "uint64" + } + ], + "outputs": [ + { + "name": "", + "type": "address", + "internalType": "address" + } + ], + "stateMutability": "view" + }, { "type": "function", "name": "yieldVaultsByUser", @@ -1854,6 +1960,11 @@ "name": "CannotAllowlistZeroAddress", "inputs": [] }, + { + "type": "error", + "name": "CannotRegisterSentinelYieldVaultId", + "inputs": [] + }, { "type": "error", "name": "ContractPaused", @@ -2032,5 +2143,64 @@ "type": "error", "name": "TransferFailed", "inputs": [] + }, + { + "type": "error", + "name": "YieldVaultIdAlreadyRegistered", + "inputs": [ + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + } + ] + }, + { + "type": "error", + "name": "YieldVaultIdMismatch", + "inputs": [ + { + "name": "expectedId", + "type": "uint64", + "internalType": "uint64" + }, + { + "name": "providedId", + "type": "uint64", + "internalType": "uint64" + } + ] + }, + { + "type": "error", + "name": "YieldVaultTokenMismatch", + "inputs": [ + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + }, + { + "name": "expected", + "type": "address", + "internalType": "address" + }, + { + "name": "provided", + "type": "address", + "internalType": "address" + } + ] + }, + { + "type": "error", + "name": "YieldVaultTokenNotSet", + "inputs": [ + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + } + ] } ] diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index e6d2394..62eb911 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -1197,6 +1197,52 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { return requests[requestId]; } + /// @notice Gets a specific request by ID in unpacked format (tuple) + /// @param requestId The request ID to fetch + /// @return id Request id + /// @return user User address + /// @return requestType Request type + /// @return status Request status + /// @return tokenAddress Token address + /// @return amount Amount + /// @return yieldVaultId YieldVault Id + /// @return timestamp Timestamp + /// @return message Status message + /// @return vaultIdentifier Vault identifier + /// @return strategyIdentifier Strategy identifier + function getRequestUnpacked( + uint256 requestId + ) + external + view + returns ( + uint256 id, + address user, + uint8 requestType, + uint8 status, + address tokenAddress, + uint256 amount, + uint64 yieldVaultId, + uint256 timestamp, + string memory message, + string memory vaultIdentifier, + string memory strategyIdentifier + ) + { + Request storage req = requests[requestId]; + id = req.id; + user = req.user; + requestType = uint8(req.requestType); + status = uint8(req.status); + tokenAddress = req.tokenAddress; + amount = req.amount; + yieldVaultId = req.yieldVaultId; + timestamp = req.timestamp; + message = req.message; + vaultIdentifier = req.vaultIdentifier; + strategyIdentifier = req.strategyIdentifier; + } + /// @notice Checks if a YieldVault Id is valid /// @param yieldVaultId YieldVault Id to check /// @return True if valid From 66b0fc0cefb017fb3b0a833321bdf70754004403 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 4 Feb 2026 20:07:50 -0400 Subject: [PATCH 11/54] ci: fix Claude review not posting comments Claude was using `gh api` instead of `gh pr comment` to post reviews, but `gh api` is not in the allowed tools list, causing the comment to fail silently. Changes: - Add explicit warning to use `gh pr comment` and not `gh api` - Clarify the command format with a proper code block Co-Authored-By: Claude Opus 4.5 --- .github/workflows/claude-code-review.yml | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index 7295f69..ea2c11d 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -61,15 +61,17 @@ jobs: Requirements: - Always include the marker `` at the very top of the comment. + - IMPORTANT: You MUST use `gh pr comment` to post your review. Do NOT use `gh api` as it is not in your allowed tools and will fail silently. - Use `gh pr comment` with `--edit-last --create-if-none` so subsequent runs update the prior comment. - Replace the entire comment body each run (overwrite, don't append). - Command pattern: - - Recommended (handles multiline safely): - `gh pr comment ${{ github.event.pull_request.number }} --edit-last --create-if-none --body-file - <<'EOF'` - `` - `` - `EOF` + Command (use exactly this pattern): + ``` + gh pr comment ${{ github.event.pull_request.number }} --edit-last --create-if-none --body-file - <<'EOF' + + + EOF + ``` # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options From 3cd7708e892984b899a7e529cbefe917ee76a895 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 4 Feb 2026 20:07:50 -0400 Subject: [PATCH 12/54] ci: fix Claude review not posting comments Claude was using `gh api` instead of `gh pr comment` to post reviews, but `gh api` is not in the allowed tools list, causing the comment to fail silently. Changes: - Add explicit warning to use `gh pr comment` and not `gh api` - Clarify the command format with a proper code block Co-Authored-By: Claude Opus 4.5 --- .github/workflows/claude-code-review.yml | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index 205b0fe..4196db0 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -49,9 +49,22 @@ jobs: Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback. - Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR. + Post your review as a single updatable PR comment (do NOT create a new comment for every push). + + Requirements: + - Always include the marker `` at the very top of the comment. + - IMPORTANT: You MUST use `gh pr comment` to post your review. Do NOT use `gh api` as it is not in your allowed tools and will fail silently. + - Use `gh pr comment` with `--edit-last --create-if-none` so subsequent runs update the prior comment. + - Replace the entire comment body each run (overwrite, don't append). + + Command (use exactly this pattern): + ``` + gh pr comment ${{ github.event.pull_request.number }} --edit-last --create-if-none --body-file - <<'EOF' + + + EOF + ``` # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"' - From b9405b756ece402431cc38f2572f57b919e603bb Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 17:24:00 -0800 Subject: [PATCH 13/54] update submodule --- lib/FlowYieldVaults | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/FlowYieldVaults b/lib/FlowYieldVaults index dc6cbc6..08f82ce 160000 --- a/lib/FlowYieldVaults +++ b/lib/FlowYieldVaults @@ -1 +1 @@ -Subproject commit dc6cbc6b6bbe525ada67c4347d31d07f4e901d43 +Subproject commit 08f82ce7b2be7bb33f58158e08d7ceae6ad0e28f From 19f184daf9587584fe3d0c0e9b7bdda46c99935f Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 4 Feb 2026 22:08:47 -0400 Subject: [PATCH 14/54] Allow cat for Claude review comment --- .github/workflows/claude-code-review.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index c432a06..0f1199e 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -75,7 +75,7 @@ jobs: # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options - claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"' + claude_args: '--allowed-tools "Bash(cat:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*)"' - name: Cleanup older Claude review comments if: always() From cafc7fdd697fe1cadd574cb4efafb54c1b1b9b6c Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:13:38 -0800 Subject: [PATCH 15/54] refactor preprocess --- cadence/contracts/FlowYieldVaultsEVM.cdc | 152 ++++++++++++------ .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 33 +--- cadence/transactions/process_requests.cdc | 46 +----- 3 files changed, 119 insertions(+), 112 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 98037ed..5c7d1f1 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -199,6 +199,12 @@ access(all) contract FlowYieldVaultsEVM { /// @param failed Number of failed requests access(all) event RequestsProcessed(count: Int, successful: Int, failed: Int) + /// @notice Emitted after preprocessing a batch of requests + /// @param count Total requests processed + /// @param successful Number of successful requests + /// @param rejected Number of rejected requests + access(all) event RequestsPreprocessed(count: Int, successful: Int, rejected: Int) + /// @notice Emitted when a new YieldVault is created for an EVM user /// @param requestId The EVM request ID that triggered this operation /// @param evmAddress The EVM address of the user @@ -279,6 +285,10 @@ access(all) contract FlowYieldVaultsEVM { reason: String ) + /// @notice Emitted when an error occurs + /// @param message The error message + access(all) event ErrorEncountered(message: String) + /// @notice Emitted when allowlist status changes on EVM /// @param enabled The new allowlist status access(all) event EVMAllowlistStatusChanged(enabled: Bool) @@ -449,49 +459,88 @@ access(all) contract FlowYieldVaultsEVM { // Request Preprocessing // ============================================ - /// @notice Preprocesses a single request - /// @dev Preprocessing checks: + /// @notice Preprocesses a list of requests + /// @dev Flow: /// - Validate status - should be PENDING /// - Validate amount - should already be validated by Solidity, but check defensively /// - Early validation for CREATE_YIELDVAULT requests - validate vaultIdentifier and strategyIdentifier - /// @param request The EVM request to preprocess - /// @return A string error message if the request is invalid, otherwise nil - access(all) fun preprocessRequest(_ request: EVMRequest): ProcessResult { - // Validate status - should be PENDING - if request.status != FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue { - return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( - request, - message: "Request must be in PENDING status but got \(request.status)" - ) - } + /// - Call startProcessingBatch to update the request statuses (PENDING -> PROCESSING/FAILED) + /// - Return successful requests for further processing + /// @param requests The list of EVM requests to preprocess + /// @return The list of successful requests for further processing, otherwise nil if the requests are invalid + access(all) fun preprocessRequests(_ requests: [EVMRequest]): [EVMRequest]? { - // Validate amount - should already be validated by Solidity but check defensively - if request.requestType != FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue - && request.amount == 0 { - return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( - request, - message: "Request amount must be greater than 0 for requestType \(request.requestType)" + var failedRequestIds: [UInt256] = [] + var successfulRequestIds: [UInt256] = [] + var successfulRequests: [FlowYieldVaultsEVM.EVMRequest] = [] + + for request in requests { + // Validate status - should be PENDING + if request.status != FlowYieldVaultsEVM.RequestStatus.PENDING.rawValue { + FlowYieldVaultsEVM.emitRequestFailed(request, + message: "Request must be in PENDING status but got \(request.status)") + failedRequestIds.append(request.id) + continue + } + + // Validate amount - should already be validated by Solidity but check defensively + if request.requestType != FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue + && request.amount == 0 { + FlowYieldVaultsEVM.emitRequestFailed(request, + message: "Request amount must be greater than 0 for requestType \(request.requestType)") + failedRequestIds.append(request.id) + continue + } + + // Early validation for CREATE_YIELDVAULT requests + // Validate vaultIdentifier and strategyIdentifier + if request.requestType == FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue { + let validationResult = FlowYieldVaultsEVM.validateCreateYieldVaultParameters(request) + if !validationResult.success { + FlowYieldVaultsEVM.emitRequestFailed(request, + message: "Validation failed: \(validationResult.message)") + failedRequestIds.append(request.id) + continue + } + } + + // All checks passed, add to successful lists (Update status to PROCESSING) + let newRequest = FlowYieldVaultsEVM.EVMRequest( + id: request.id, + user: request.user, + requestType: request.requestType, + // Update status to PROCESSING + status: FlowYieldVaultsEVM.RequestStatus.PROCESSING.rawValue, + tokenAddress: request.tokenAddress, + amount: request.amount, + yieldVaultId: request.yieldVaultId, + timestamp: request.timestamp, + message: request.message, + vaultIdentifier: request.vaultIdentifier, + strategyIdentifier: request.strategyIdentifier, ) + successfulRequests.append(newRequest) + successfulRequestIds.append(request.id) } - // Early validation for CREATE_YIELDVAULT requests - // Validate vaultIdentifier and strategyIdentifier - if request.requestType == FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue { - let validationResult = FlowYieldVaultsEVM.validateCreateYieldVaultParameters(request) - if !validationResult.success { - return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( - request, - message: "Validation failed: \(validationResult.message)" - ) - } + // Start processing requests (PENDING -> PROCESSING) + if let errorMessage = self.startProcessingBatch( + successfulRequestIds: successfulRequestIds, + rejectedRequestIds: failedRequestIds, + ) { + emit ErrorEncountered(message: "Failed to start processing requests: \(errorMessage)") + // Don't panic, return nil to indicate failure + return nil } - // Successfully preprocessed - return ProcessResult( - success: true, - yieldVaultId: request.yieldVaultId, - message: "Request preprocessed successfully" + emit RequestsPreprocessed( + count: requests.length, + successful: successfulRequests.length, + rejected: failedRequestIds.length, ) + + // Return successful requests + return successfulRequests } // ============================================ @@ -512,7 +561,11 @@ access(all) contract FlowYieldVaultsEVM { } } - emit RequestsProcessed(count: requests.length, successful: successCount, failed: failCount) + emit RequestsProcessed( + count: requests.length, + successful: successCount, + failed: failCount, + ) } /// @notice Processes a single request @@ -603,15 +656,7 @@ access(all) contract FlowYieldVaultsEVM { message: String ): Bool { - emit RequestFailed( - requestId: request.id, - userAddress: request.user.toString(), - requestType: request.requestType, - tokenAddress: request.tokenAddress.toString(), - amount: request.amount, - yieldVaultId: request.yieldVaultId, - reason: message, - ) + FlowYieldVaultsEVM.emitRequestFailed(request, message: message) return self.completeProcessing( requestId: request.id, @@ -1966,6 +2011,22 @@ access(all) contract FlowYieldVaultsEVM { _ request: EVMRequest, message: String, ): ProcessResult { + self.emitRequestFailed(request, message: message) + return ProcessResult( + success: false, + yieldVaultId: request.yieldVaultId, + message: "Request failed: \(message)", + ) + } + + /// @notice Emits the RequestFailed event + /// @dev This is a helper function to emit the RequestFailed event + /// @param request The EVM request that failed + /// @param message The error message to include in the result + access(self) fun emitRequestFailed( + _ request: EVMRequest, + message: String, + ) { emit RequestFailed( requestId: request.id, userAddress: request.user.toString(), @@ -1975,11 +2036,6 @@ access(all) contract FlowYieldVaultsEVM { yieldVaultId: request.yieldVaultId, reason: message, ) - return ProcessResult( - success: false, - yieldVaultId: request.yieldVaultId, - message: "Request failed: \(message)", - ) } // ============================================ diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 5844436..56e1a71 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -332,33 +332,14 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { count: fetchCount, ) - // Preprocess requests - var failedRequestIds: [UInt256] = [] - var successfulRequestIds: [UInt256] = [] - var successfulRequests: [FlowYieldVaultsEVM.EVMRequest] = [] - for request in pendingRequests { - let result = worker.preprocessRequest(request) - if !result.success { - failedRequestIds.append(request.id) - } else { - successfulRequestIds.append(request.id) - successfulRequests.append(request) - } - } - - // Start processing requests (PENDING -> PROCESSING) - if let errorMessage = worker.startProcessingBatch( - successfulRequestIds: successfulRequestIds, - rejectedRequestIds: failedRequestIds, - ) { - return "Failed to start processing requests: \(errorMessage)" + // Preprocess requests (PENDING -> PROCESSING) + if let successfulRequests = worker.preprocessRequests(pendingRequests) { + // Schedule WorkerHandlers and assign request ids to them + self._scheduleWorkerHandlersForRequests( + requests: successfulRequests, + manager: manager, + ) } - - // Schedule WorkerHandlers and assign request ids to them - self._scheduleWorkerHandlersForRequests( - requests: successfulRequests, - manager: manager, - ) } return nil // no error diff --git a/cadence/transactions/process_requests.cdc b/cadence/transactions/process_requests.cdc index e82836f..cc261b5 100644 --- a/cadence/transactions/process_requests.cdc +++ b/cadence/transactions/process_requests.cdc @@ -1,6 +1,6 @@ import "FlowYieldVaultsEVM" -/// @title Process Requests Manually +/// @title Process Requests Manually (preprocess and process) (PENDING -> COMPLETED/FAILED) /// @notice Manually processes pending requests from FlowYieldVaultsRequests contract /// @dev Fetches and processes up to count pending requests starting from startIndex. /// Use for manual processing or debugging. Automated processing uses the transaction handler. @@ -19,45 +19,15 @@ transaction(startIndex: Int, count: Int) { count: count, ) - // Preprocess requests and separate into successful and rejected - let successfulRequestIds: [UInt256] = [] - let rejectedRequestIds: [UInt256] = [] - let successfulRequests: [FlowYieldVaultsEVM.EVMRequest] = [] - for request in requests { - let result = worker.preprocessRequest(request) - if !result.success { - log("Rejected request: \(request.id)") - rejectedRequestIds.append(request.id) - } else { - let newRequest = FlowYieldVaultsEVM.EVMRequest( - id: request.id, - user: request.user, - requestType: request.requestType, - // Update status to PROCESSING - status: FlowYieldVaultsEVM.RequestStatus.PROCESSING.rawValue, - tokenAddress: request.tokenAddress, - amount: request.amount, - yieldVaultId: request.yieldVaultId, - timestamp: request.timestamp, - message: request.message, - vaultIdentifier: request.vaultIdentifier, - strategyIdentifier: request.strategyIdentifier, - ) - successfulRequests.append(newRequest) - successfulRequestIds.append(request.id) - } - } + // Preprocess requests + if let successfulRequests = worker.preprocessRequests(requests) { - // PENDING -> PROCESSING / FAILED - if let errorMessage = worker.startProcessingBatch( - successfulRequestIds: successfulRequestIds, - rejectedRequestIds: rejectedRequestIds, - ) { - log("Error starting processing batch: \(errorMessage)") - } + // Process requests + worker.processRequests(successfulRequests) - // PROCESSING -> COMPLETED/FAILED - worker.processRequests(successfulRequests) + } else { + panic("Failed to preprocess requests") + } } } From 2fcb76d2ade8a18aa88efe4ff0bfa3803ad50ee0 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:23:05 -0800 Subject: [PATCH 16/54] test ci fix --- .github/workflows/e2e_test.yml | 64 ++++++++++++++++---------------- .github/workflows/unit_tests.yml | 14 +++---- .gitmodules | 2 +- 3 files changed, 40 insertions(+), 40 deletions(-) diff --git a/.github/workflows/e2e_test.yml b/.github/workflows/e2e_test.yml index 0b0a27a..e599fd5 100644 --- a/.github/workflows/e2e_test.yml +++ b/.github/workflows/e2e_test.yml @@ -16,18 +16,18 @@ jobs: # === COMMON SETUP === - uses: actions/checkout@v4 with: - token: ${{ secrets.GH_PAT }} + token: ${{ github.token }} submodules: recursive - + - name: Install Flow CLI run: sh -ci "$(curl -fsSL https://raw.githubusercontent.com/onflow/flow-cli/master/install.sh)" - + - name: Update PATH run: echo "$HOME/.local/bin" >> $GITHUB_PATH - + - name: Verify Flow CLI Installation run: flow version - + - name: Initialize submodules run: git submodule update --init --recursive @@ -44,19 +44,19 @@ jobs: run: | chmod +x ./local/setup_and_run_emulator.sh chmod +x ./local/deploy_full_stack.sh - + - name: Setup and Run Emulator run: | ./local/setup_and_run_emulator.sh & sleep 80 # Wait for the emulator to be fully up - + - name: Deploy Full Stack run: | DEPLOYMENT_OUTPUT=$(./local/deploy_full_stack.sh) echo "$DEPLOYMENT_OUTPUT" FLOW_VAULTS_REQUESTS_CONTRACT=$(echo "$DEPLOYMENT_OUTPUT" | grep "FlowYieldVaultsRequests Contract:" | sed 's/.*: //') echo "CONTRACT_ADDRESS=$FLOW_VAULTS_REQUESTS_CONTRACT" >> $GITHUB_ENV - + # === TEST 1: BASIC YIELDVAULT CREATION === - name: Test 1 - Create YieldVault (10 FLOW) run: | @@ -71,19 +71,19 @@ jobs: --legacy env: AMOUNT: 10000000000000000000 - + - name: Process Create Request run: | flow transactions send ./cadence/transactions/process_requests.cdc 0 10 --signer emulator-flow-yield-vaults --compute-limit 9999 - + - name: Verify YieldVault Creation run: | echo "=== Verifying YieldVault Creation ===" - + # Check yieldvault details using the account-level script YIELDVAULT_CHECK=$(flow scripts execute ./cadence/scripts/check_yieldvault_details.cdc 0x045a1763c93006ca) echo "$YIELDVAULT_CHECK" - + # Verify that we have at least one EVM address with yieldvaults if echo "$YIELDVAULT_CHECK" | grep -q '"totalEVMAddresses": 1'; then echo "✅ EVM address registered" @@ -91,7 +91,7 @@ jobs: echo "❌ No EVM addresses found" exit 1 fi - + # Verify that we have at least one yieldvault created if echo "$YIELDVAULT_CHECK" | grep -q '"totalMappedYieldVaults": 1'; then echo "✅ YieldVault created successfully" @@ -99,7 +99,7 @@ jobs: echo "❌ No yieldvaults found" exit 1 fi - + # Verify the specific EVM address has the yieldvault if echo "$YIELDVAULT_CHECK" | grep -q '6813eb9362372eef6200f3b1dbc3f819671cba69'; then echo "✅ YieldVault mapped to correct EVM address" @@ -107,9 +107,9 @@ jobs: echo "❌ EVM address mapping not found" exit 1 fi - + echo "✅ Test 1 Passed: Basic yieldvault creation verified" - + # === TEST 2: FULL YIELDVAULT LIFECYCLE === - name: Test 2 - Deposit Additional Funds (20 FLOW) run: | @@ -126,18 +126,18 @@ jobs: --legacy env: AMOUNT: 20000000000000000000 - + - name: Process Deposit Request run: | flow transactions send ./cadence/transactions/process_requests.cdc 0 10 --signer emulator-flow-yield-vaults --compute-limit 9999 - + - name: Verify Deposit run: | echo "Verifying deposit (should still have 1 yieldvault with more balance)..." - + YIELDVAULT_CHECK=$(flow scripts execute ./cadence/scripts/check_yieldvault_details.cdc 0x045a1763c93006ca) echo "$YIELDVAULT_CHECK" - + # Should still have 1 yieldvault if echo "$YIELDVAULT_CHECK" | grep -q '"totalMappedYieldVaults": 1'; then echo "✅ Still has 1 yieldvault after deposit" @@ -145,7 +145,7 @@ jobs: echo "❌ YieldVault count changed unexpectedly" exit 1 fi - + - name: Test 2 - Withdraw Half (15 FLOW) run: | echo "Step 2: Withdrawing 15 FLOW..." @@ -155,18 +155,18 @@ jobs: --rpc-url http://localhost:8545 \ --broadcast \ --legacy - + - name: Process Withdraw Request run: | flow transactions send ./cadence/transactions/process_requests.cdc 0 10 --signer emulator-flow-yield-vaults --compute-limit 9999 - + - name: Verify Withdrawal run: | echo "Verifying withdrawal (should still have 1 yieldvault with less balance)..." - + YIELDVAULT_CHECK=$(flow scripts execute ./cadence/scripts/check_yieldvault_details.cdc 0x045a1763c93006ca) echo "$YIELDVAULT_CHECK" - + # Should still have 1 yieldvault if echo "$YIELDVAULT_CHECK" | grep -q '"totalMappedYieldVaults": 1'; then echo "✅ Still has 1 yieldvault after withdrawal" @@ -174,7 +174,7 @@ jobs: echo "❌ YieldVault count changed unexpectedly" exit 1 fi - + - name: Test 2 - Close YieldVault run: | echo "Step 3: Closing yieldvault (withdrawing remaining funds)..." @@ -184,18 +184,18 @@ jobs: --rpc-url http://localhost:8545 \ --broadcast \ --legacy - + - name: Process Close Request run: | flow transactions send ./cadence/transactions/process_requests.cdc 0 10 --signer emulator-flow-yield-vaults --compute-limit 9999 - + - name: Verify YieldVault Closed run: | echo "Verifying yieldvault was closed..." - + YIELDVAULT_CHECK=$(flow scripts execute ./cadence/scripts/check_yieldvault_details.cdc 0x045a1763c93006ca) echo "$YIELDVAULT_CHECK" - + # After closing, should have 0 yieldvaults or the yieldvault should be marked as closed if echo "$YIELDVAULT_CHECK" | grep -q '"totalMappedYieldVaults": 0'; then echo "✅ YieldVault successfully closed and removed" @@ -205,9 +205,9 @@ jobs: echo "⚠️ YieldVault may still exist but should be in closed state" # Don't fail here as the close transaction succeeded fi - + echo "✅ Test 2 Passed: Full yieldvault lifecycle completed" - + # === FINAL SUMMARY === - name: Test Summary run: | diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml index e67dee4..07405f5 100644 --- a/.github/workflows/unit_tests.yml +++ b/.github/workflows/unit_tests.yml @@ -15,21 +15,21 @@ jobs: steps: - uses: actions/checkout@v4 with: - token: ${{ secrets.GH_PAT }} + token: ${{ github.token }} submodules: recursive - + - name: Install Flow CLI run: sh -ci "$(curl -fsSL https://raw.githubusercontent.com/onflow/flow-cli/master/install.sh)" - + - name: Update PATH run: echo "$HOME/.local/bin" >> $GITHUB_PATH - + - name: Verify Flow CLI Installation run: flow version - + - name: Make test script executable run: chmod +x ./local/run_cadence_tests.sh - + - name: Run Cadence Tests run: ./local/run_cadence_tests.sh @@ -39,7 +39,7 @@ jobs: steps: - uses: actions/checkout@v4 with: - token: ${{ secrets.GH_PAT }} + token: ${{ github.token }} submodules: recursive - name: Initialize submodules diff --git a/.gitmodules b/.gitmodules index e105a72..eedcd70 100644 --- a/.gitmodules +++ b/.gitmodules @@ -1,6 +1,6 @@ [submodule "lib/FlowYieldVaults"] path = lib/FlowYieldVaults - url = https://github.com/onflow/FlowYieldVaults.git + url = https://github.com/onflow/FlowYieldVaults [submodule "solidity/lib/forge-std"] path = solidity/lib/forge-std url = https://github.com/foundry-rs/forge-std From 996b04c7e0bd211a76094534ed0fe7cbcfa113bf Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:32:28 -0800 Subject: [PATCH 17/54] ci wip --- .DS_Store | Bin 0 -> 6148 bytes .github/workflows/unit_tests.yml | 2 +- lib/.DS_Store | Bin 0 -> 6148 bytes 3 files changed, 1 insertion(+), 1 deletion(-) create mode 100644 .DS_Store create mode 100644 lib/.DS_Store diff --git a/.DS_Store b/.DS_Store new file mode 100644 index 0000000000000000000000000000000000000000..1bfd7d8052b2f53ee59010e66c44d65c88e44f79 GIT binary patch literal 6148 zcmeHK-AcnS6i(dKlp*v&VV41K2hKSM!<$m)3s}($mD$pv#oCOua~EUKYkeV~#OLvx zBn5}P7IEi5@}1wL`Jnk>jB$S+A2a4M#soA(j!KQ7yEe3ClMy+Nkx!#kMPPkIQycs1 zfZyI=DN9%sExvz$n&d^d`^mQ&&F!6CAw)~u2Ty7d6k##X{cv`R)|FCeROw-KolF*E zcmG^vMVMrhnJ!4;38dWJBw4H$zM5xou4@Am5RT)F-S%?X8xA_MciLZdVnc7GGdI?#? z05R~-7~suOF!Eth_H6yJJUnY9v{FYoYj(o>k~;Q(C0TnV3U^FIuA=0jST6p_454xzi(R$$$loi^2_ z&;FiX7I{?<20v71qkHfEgCGbtgLm;K)5LXB&#F-}z2K))V~TWXC+S%}X~w48C_Iy4(*zfD%^Swo1&ku%!zTSJbzgUF9 z*3Od`C*#k>m(qN-^B{#iY~`WHC47T%3rAP+v@A^d5s}MLmf3>BfG{8otRDmZqzX3I z@6+UqgaKjTA2Yz`gN8Cj9$Sa@=s;sj0ALqxE3o+|k#n@i$YbjeJrLzmfi6|~5<|Ik z__dFVJhl#9Iw@a#DF0^VD->nlj`6h(ClxuARu~WlerJGdKS+=7|5tyn|80;o!hkUF ze=?xDNAb}JbMtrW$}IV=)zJ4)7LIEj{!D>kuVTdVRlE(g0>5Sh7 Date: Wed, 4 Feb 2026 18:34:19 -0800 Subject: [PATCH 18/54] ci wip --- .github/workflows/e2e_test.yml | 2 +- .github/workflows/unit_tests.yml | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/.github/workflows/e2e_test.yml b/.github/workflows/e2e_test.yml index e599fd5..1c9c1f9 100644 --- a/.github/workflows/e2e_test.yml +++ b/.github/workflows/e2e_test.yml @@ -16,7 +16,7 @@ jobs: # === COMMON SETUP === - uses: actions/checkout@v4 with: - token: ${{ github.token }} + token: ${{ secrets.GH_PAT }} submodules: recursive - name: Install Flow CLI diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml index 8a998a2..14bc0df 100644 --- a/.github/workflows/unit_tests.yml +++ b/.github/workflows/unit_tests.yml @@ -39,7 +39,7 @@ jobs: steps: - uses: actions/checkout@v4 with: - token: ${{ github.token }} + token: ${{ secrets.GH_PAT }} submodules: recursive - name: Initialize submodules From be9d9dd3342fe2eef4d99469f06eaee7fe3f895f Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 4 Feb 2026 22:38:43 -0400 Subject: [PATCH 19/54] Use sticky Claude review comment --- .github/workflows/claude-code-review.yml | 39 ++---------------------- 1 file changed, 2 insertions(+), 37 deletions(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index 0f1199e..ef6198f 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -59,42 +59,7 @@ jobs: Post your review as a single updatable PR comment (do NOT create a new comment for every push). - Requirements: - - Always include the marker `` at the very top of the comment. - - IMPORTANT: You MUST use `gh pr comment` to post your review. Do NOT use `gh api` as it is not in your allowed tools and will fail silently. - - Use `gh pr comment` with `--edit-last --create-if-none` so subsequent runs update the prior comment. - - Replace the entire comment body each run (overwrite, don't append). - - Command (use exactly this pattern): - ``` - gh pr comment ${{ github.event.pull_request.number }} --edit-last --create-if-none --body-file - <<'EOF' - - - EOF - ``` - # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options - claude_args: '--allowed-tools "Bash(cat:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*)"' - - - name: Cleanup older Claude review comments - if: always() - run: | - set -euo pipefail - repo='${{ github.repository }}' - pr='${{ github.event.pull_request.number }}' - - mapfile -t ids < <( - gh api "repos/${repo}/issues/${pr}/comments" --paginate --jq \ - 'map(select(.body | contains(""))) | sort_by(.created_at) | .[].id' - ) - - if [ "${#ids[@]}" -le 1 ]; then - echo "No duplicate Claude review comments found." - exit 0 - fi - - for ((i=0; i<${#ids[@]}-1; i++)); do - echo "Deleting old Claude review comment ${ids[$i]}" - gh api "repos/${repo}/issues/comments/${ids[$i]}" -X DELETE --silent - done + use_sticky_comment: true + claude_args: '--allowed-tools "Bash(gh pr diff:*),Bash(gh pr view:*)"' From 0e12b1e1a551b59d1251c7240682175948498604 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:40:57 -0800 Subject: [PATCH 20/54] ci wip --- .github/workflows/unit_tests.yml | 1 - 1 file changed, 1 deletion(-) diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml index 14bc0df..3419f8b 100644 --- a/.github/workflows/unit_tests.yml +++ b/.github/workflows/unit_tests.yml @@ -40,7 +40,6 @@ jobs: - uses: actions/checkout@v4 with: token: ${{ secrets.GH_PAT }} - submodules: recursive - name: Initialize submodules run: git submodule update --init --recursive From 1b904e5cb7cf5f0196e3d8af9962f724ec26f8ef Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:44:39 -0800 Subject: [PATCH 21/54] ci wip --- .github/workflows/unit_tests.yml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml index 3419f8b..590aaa3 100644 --- a/.github/workflows/unit_tests.yml +++ b/.github/workflows/unit_tests.yml @@ -42,7 +42,11 @@ jobs: token: ${{ secrets.GH_PAT }} - name: Initialize submodules - run: git submodule update --init --recursive + env: + GH_TOKEN: ${{ secrets.GH_PAT }} + run: | + git config --global url."https://x-access-token:${GH_TOKEN}@github.com/".insteadOf "https://github.com/" + git submodule update --init --recursive - name: Install Foundry uses: foundry-rs/foundry-toolchain@v1 From 7097164cb9ea7a19b6fe5de72186f1968dedbe5b Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:46:30 -0800 Subject: [PATCH 22/54] revert ci changes --- .github/workflows/unit_tests.yml | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml index 590aaa3..3419f8b 100644 --- a/.github/workflows/unit_tests.yml +++ b/.github/workflows/unit_tests.yml @@ -42,11 +42,7 @@ jobs: token: ${{ secrets.GH_PAT }} - name: Initialize submodules - env: - GH_TOKEN: ${{ secrets.GH_PAT }} - run: | - git config --global url."https://x-access-token:${GH_TOKEN}@github.com/".insteadOf "https://github.com/" - git submodule update --init --recursive + run: git submodule update --init --recursive - name: Install Foundry uses: foundry-rs/foundry-toolchain@v1 From 346ab84c9ac6cca46102757a0f02fcf3f45a9e8f Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 4 Feb 2026 18:47:25 -0800 Subject: [PATCH 23/54] revert ci changes --- .github/workflows/unit_tests.yml | 1 + 1 file changed, 1 insertion(+) diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml index 3419f8b..14bc0df 100644 --- a/.github/workflows/unit_tests.yml +++ b/.github/workflows/unit_tests.yml @@ -40,6 +40,7 @@ jobs: - uses: actions/checkout@v4 with: token: ${{ secrets.GH_PAT }} + submodules: recursive - name: Initialize submodules run: git submodule update --init --recursive From e38dc44e2fde91c0aa5ecd8932c902e39edca18d Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Fri, 6 Feb 2026 15:27:45 -0800 Subject: [PATCH 24/54] add test --- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 2 +- cadence/contracts/FlowYieldVaultsEVM.cdc | 11 +- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 30 +- cadence/scripts/get_request_details.cdc | 45 +- .../scheduler/check_handler_paused.cdc | 2 +- .../get_scheduled_transactions_info.cdc | 38 + cadence/tests/transactions/no_op.cdc | 6 + .../scheduler/init_and_schedule.cdc | 10 +- local/run_worker_tests.sh | 695 ++++++++++++++++++ no_op.cdc | 1 + 10 files changed, 790 insertions(+), 50 deletions(-) create mode 100644 cadence/scripts/scheduler/get_scheduled_transactions_info.cdc create mode 100644 cadence/tests/transactions/no_op.cdc create mode 100755 local/run_worker_tests.sh create mode 100644 no_op.cdc diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 6ff010e..503475f 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -499,7 +499,7 @@ The SchedulerHandler monitors scheduled WorkerHandlers for failures: |-----------|---------|-------------| | `schedulerWakeupInterval` | 2.0s | Fixed interval between SchedulerHandler executions | | `maxProcessingRequests` | 3 | Maximum concurrent WorkerHandlers | -| Execution Effort | 9999 | High execution effort for worker transactions | +| Execution Effort | 7500 | Medium execution effort for worker transactions | | Priority | Medium | All transactions use Medium priority | --- diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 5c7d1f1..fd97a04 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -1758,7 +1758,7 @@ access(all) contract FlowYieldVaultsEVM { /// @dev Uses the contract account's public COA capability at /public/evm for read-only EVM calls. /// @param requestId The request ID to fetch /// @return EVMRequest containing request details - access(all) fun getRequestUnpacked(_ requestId: UInt256): EVMRequest { + access(all) fun getRequestUnpacked(_ requestId: UInt256): EVMRequest? { pre { self.flowYieldVaultsRequestsAddress != nil: "FlowYieldVaultsRequests address not set - call Admin.setFlowYieldVaultsRequestsAddress() first" @@ -1780,7 +1780,8 @@ access(all) contract FlowYieldVaultsEVM { if callResult.status != EVM.Status.successful { let errorMsg = self.decodeEVMError(callResult.data) - panic("getRequestUnpacked call failed: \(errorMsg)") + emit ErrorEncountered(message: "getRequestUnpacked call failed: \(errorMsg)") + return nil } let decoded = EVM.decodeABI( @@ -1811,6 +1812,12 @@ access(all) contract FlowYieldVaultsEVM { let message = decoded[8] as! String let vaultIdentifier = decoded[9] as! String let strategyIdentifier = decoded[10] as! String + + // Request not found + if timestamp == 0 { + return nil + } + // Build request array let request = EVMRequest( id: id, diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 56e1a71..3f4f1f7 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -163,19 +163,18 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { let cancelledIds: [UInt64] = [] - // Step 2: Get all scheduled transaction IDs and prepare for refunds - let transactionIds = manager.getTransactionIDs() var totalRefunded: UFix64 = 0.0 // Borrow FlowToken vault to deposit refunded fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! - // Step 3: Cancel each scheduled transaction and collect refunds - for id in transactionIds { - let refund <- manager.cancel(id: id) + // Step 2: Cancel each scheduled transaction and collect refunds + for scheduledRequestId in FlowYieldVaultsEVMWorkerOps.scheduledRequests.keys { + let request = FlowYieldVaultsEVMWorkerOps.scheduledRequests[scheduledRequestId]! + let refund <- manager.cancel(id: request.workerTransactionId) totalRefunded = totalRefunded + refund.balance vaultRef.deposit(from: <-refund) - cancelledIds.append(id) + cancelledIds.append(request.workerTransactionId) } emit AllExecutionsStopped( @@ -216,9 +215,12 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Process assigned request if let requestId = data as? UInt256 { - let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) - worker.processRequest(request) - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { + worker.processRequest(request) + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + } else { + emit ExecutionSkipped(transactionId: id, reason: "Request not found: \(requestId.toString())") + } } else { emit ExecutionSkipped(transactionId: id, reason: "No valid request ID found") } @@ -383,7 +385,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Fail request worker.markRequestAsFailed( request.request, - message: "Worker transaction reverted. Transaction ID: \(txId.toString())", + message: "Worker transaction dit not execute successfully. Transaction ID: \(txId.toString())", ) // Remove request from scheduledRequests @@ -428,7 +430,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Offset delay by user request count // We assume the original list is sorted by user action timestamp // and no action changes order of requests - delay = delay + userScheduleOffset[key]! as! UFix64 + delay = delay + UFix64(userScheduleOffset[key]!) // Schedule transaction let transactionId = self._scheduleTransaction( @@ -486,7 +488,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { data: data, timestamp: future, priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 9999 + executionEffort: 7500 ) let fees <- vaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault @@ -497,7 +499,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { data: data, timestamp: future, priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 9999, + executionEffort: 7500, fees: <-fees ) @@ -600,7 +602,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { self.scheduledRequests = {} self.isSchedulerPaused = false - self.schedulerWakeupInterval = 2.0 + self.schedulerWakeupInterval = 1.0 self.maxProcessingRequests = 3 let admin <- create Admin() diff --git a/cadence/scripts/get_request_details.cdc b/cadence/scripts/get_request_details.cdc index 6b38396..57a1ac5 100644 --- a/cadence/scripts/get_request_details.cdc +++ b/cadence/scripts/get_request_details.cdc @@ -7,33 +7,24 @@ import "FlowYieldVaultsEVM" /// @param count The number of requests to fetch /// @return Dictionary with request details or empty message if none pending /// -access(all) fun main(contractAddr: Address, startIndex: Int, count: Int): {String: AnyStruct} { - let account = getAuthAccount(contractAddr) - - let worker = account.storage.borrow<&FlowYieldVaultsEVM.Worker>( - from: FlowYieldVaultsEVM.WorkerStoragePath - ) ?? panic("No Worker found") - - let requests = worker.getPendingRequestsFromEVM(startIndex: startIndex, count: count) - - if requests.length == 0 { - return {"message": "No pending requests"} - } - - let request = requests[0] - - return { - "id": request.id.toString(), - "user": request.user.toString(), - "requestType": request.requestType, - "requestTypeName": getRequestTypeName(request.requestType), - "status": request.status, - "statusName": getStatusName(request.status), - "tokenAddress": request.tokenAddress.toString(), - "amount": request.amount.toString(), - "yieldVaultId": request.yieldVaultId?.toString() ?? "", - "timestamp": request.timestamp.toString(), - "message": request.message +access(all) fun main(requestId: UInt256): {String: AnyStruct} { + + if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { + return { + "id": request.id.toString(), + "user": request.user.toString(), + "requestType": request.requestType, + "requestTypeName": getRequestTypeName(request.requestType), + "status": getStatusName(request.status), + "statusName": getStatusName(request.status), + "tokenAddress": request.tokenAddress.toString(), + "amount": request.amount.toString(), + "yieldVaultId": request.yieldVaultId?.toString() ?? "", + "timestamp": request.timestamp.toString(), + "message": request.message + } + } else { + panic("Request not found") } } diff --git a/cadence/scripts/scheduler/check_handler_paused.cdc b/cadence/scripts/scheduler/check_handler_paused.cdc index 6a87652..18db94b 100644 --- a/cadence/scripts/scheduler/check_handler_paused.cdc +++ b/cadence/scripts/scheduler/check_handler_paused.cdc @@ -5,5 +5,5 @@ import "FlowYieldVaultsEVMWorkerOps" /// @return True if paused, false otherwise /// access(all) fun main(): Bool { - return FlowYieldVaultsEVMWorkerOps.isSchedulerPaused + return FlowYieldVaultsEVMWorkerOps.getIsSchedulerPaused() } diff --git a/cadence/scripts/scheduler/get_scheduled_transactions_info.cdc b/cadence/scripts/scheduler/get_scheduled_transactions_info.cdc new file mode 100644 index 0000000..ebaed72 --- /dev/null +++ b/cadence/scripts/scheduler/get_scheduled_transactions_info.cdc @@ -0,0 +1,38 @@ +import "FlowTransactionScheduler" +import "FlowTransactionSchedulerUtils" +import "FlowYieldVaultsEVMWorkerOps" + +/// @title Get Scheduled Transactions Info +/// @notice Returns the status of all scheduled transactions +/// @param accountAddress: The address of the account to get the manager from +/// +access(all) fun main(accountAddress: Address) { + let account = getAuthAccount(accountAddress) + let manager = account.storage + .borrow<&{FlowTransactionSchedulerUtils.Manager}> + (from: FlowTransactionSchedulerUtils.managerStoragePath) + + let transactionIDs = manager!.getTransactionIDs() + + for transactionID in transactionIDs { + let status = manager!.getTransactionStatus(id: transactionID) + let statusString = getStatusString(status: status) + log("\(transactionID): \(statusString)") + } + +} + +access(self) fun getStatusString(status: FlowTransactionScheduler.Status?): String { + if status == nil { + return "nil" + } + switch status! { + case FlowTransactionScheduler.Status.Scheduled: + return "Scheduled" + case FlowTransactionScheduler.Status.Executed: + return "Executed" + case FlowTransactionScheduler.Status.Canceled: + return "Canceled" + } + return "unknown" +} diff --git a/cadence/tests/transactions/no_op.cdc b/cadence/tests/transactions/no_op.cdc new file mode 100644 index 0000000..2371a71 --- /dev/null +++ b/cadence/tests/transactions/no_op.cdc @@ -0,0 +1,6 @@ +// This transaction is used to trigger the FlowTransactionScheduler to execute pending scheduled transactions +// It is used in the worker tests to ensure the scheduler is working correctly. +// It is not used in the production code. +// The emulator block height needs to be advanced to trigger the scheduled transactions. + +transaction { execute {} } \ No newline at end of file diff --git a/cadence/transactions/scheduler/init_and_schedule.cdc b/cadence/transactions/scheduler/init_and_schedule.cdc index 3d703ea..f9a4bae 100644 --- a/cadence/transactions/scheduler/init_and_schedule.cdc +++ b/cadence/transactions/scheduler/init_and_schedule.cdc @@ -18,7 +18,7 @@ transaction { let workerHandlerCap: Capability let schedulerHandlerCap: Capability - let manager: &{FlowTransactionSchedulerUtils.Manager} + let manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager} let feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault prepare(signer: auth(BorrowValue, IssueStorageCapabilityController, SaveValue, PublishCapability) &Account) { @@ -58,7 +58,7 @@ transaction { // Initialize SchedulerHandler resource if it doesn't exist if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) == nil { let handler <- opsAdmin.createSchedulerHandler(workerCap: workerCap) - signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) + signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) } // Initialize WorkerHandler resource if it doesn't exist @@ -116,7 +116,7 @@ transaction { /// @param feeVaultRef The vault to withdraw fees from /// @return The transaction ID access(self) fun _scheduleTransaction( - manager: &{FlowTransactionSchedulerUtils.Manager}, + manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, handlerCap: Capability, feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault, ): UInt64 { @@ -128,7 +128,7 @@ access(self) fun _scheduleTransaction( data: nil, timestamp: future, priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 9999 + executionEffort: 7500 ) let fees <- feeVaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault @@ -138,7 +138,7 @@ access(self) fun _scheduleTransaction( data: nil, timestamp: future, priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 9999, + executionEffort: 7500, fees: <-fees ) diff --git a/local/run_worker_tests.sh b/local/run_worker_tests.sh new file mode 100755 index 0000000..ed5ddd9 --- /dev/null +++ b/local/run_worker_tests.sh @@ -0,0 +1,695 @@ +#!/bin/bash + +set -e # Exit on any error + +# ============================================ +# WORKER OPS TEST SCRIPT FOR FLOWYIELDVAULTSEVM +# ============================================ +# This script tests the FlowYieldVaultsEVMWorkerOps contract: +# - Scheduler initialization +# - Automated request processing via FlowTransactionScheduler +# - Pause/unpause scheduler +# - Stop all scheduled transactions +# - Multi-user automated processing +# +# The contract address is automatically loaded from ./local/.deployed_contract_address +# (created by deploy_full_stack.sh) +# +# Usage (run all three scripts chained): +# ./local/setup_and_run_emulator.sh && ./local/deploy_full_stack.sh && ./local/run_worker_tests.sh +# +# Or run individually after deployment: +# ./local/run_worker_tests.sh +# ============================================ + +# Colors for output +RED='\033[0;31m' +GREEN='\033[0;32m' +YELLOW='\033[1;33m' +BLUE='\033[0;34m' +CYAN='\033[0;36m' +NC='\033[0m' # No Color + +# Test counters +TESTS_PASSED=0 +TESTS_FAILED=0 +TOTAL_TESTS=0 + +# ============================================ +# CONFIGURATION +# ============================================ + +# Check if contract address is set, otherwise read from file +if [ -z "$FLOW_VAULTS_REQUESTS_CONTRACT" ]; then + if [ -f "./local/.deployed_contract_address" ]; then + FLOW_VAULTS_REQUESTS_CONTRACT=$(cat ./local/.deployed_contract_address) + echo "Loaded contract address from ./local/.deployed_contract_address" + else + echo -e "${RED}ERROR: FLOW_VAULTS_REQUESTS_CONTRACT not set${NC}" + echo "Please run ./local/deploy_full_stack.sh first" + exit 1 + fi +fi + +# Test accounts (from deploy_full_stack.sh) +# Private Key 0x3 -> User A +USER_A_EOA="0x6813Eb9362372EEF6200f3b1dbC3f819671cBA69" +USER_A_PK="0x0000000000000000000000000000000000000000000000000000000000000003" + +# Private Key 0x4 -> User B +USER_B_EOA="0x1efF47bc3a10a45D4B230B5d10E37751FE6AA718" +USER_B_PK="0x0000000000000000000000000000000000000000000000000000000000000004" + +# Private Key 0x5 -> User C +USER_C_EOA="0xe1AB8145F7E55DC933d51a18c793F901A3A0b276" +USER_C_PK="0x0000000000000000000000000000000000000000000000000000000000000005" + +RPC_URL="http://localhost:8545" + +# Contract constants +NATIVE_FLOW="0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF" +VAULT_IDENTIFIER="A.0ae53cb6e3f42a79.FlowToken.Vault" +STRATEGY_IDENTIFIER="A.045a1763c93006ca.FlowYieldVaultsStrategies.TracerStrategy" +CADENCE_CONTRACT_ADDR="045a1763c93006ca" + +# Scheduler configuration +SCHEDULER_WAKEUP_INTERVAL=2 # Default scheduler wakeup interval in seconds +AUTO_PROCESS_TIMEOUT=10 # Timeout for waiting for automatic processing + +# ============================================ +# HELPER FUNCTIONS +# ============================================ + +log_section() { + echo "" + echo -e "${BLUE}============================================${NC}" + echo -e "${BLUE}$1${NC}" + echo -e "${BLUE}============================================${NC}" +} + +log_test() { + TOTAL_TESTS=$((TOTAL_TESTS + 1)) + echo -e "\n${YELLOW}TEST $TOTAL_TESTS: $1${NC}" +} + +log_success() { + TESTS_PASSED=$((TESTS_PASSED + 1)) + echo -e "${GREEN}PASSED: $1${NC}" +} + +log_fail() { + TESTS_FAILED=$((TESTS_FAILED + 1)) + echo -e "${RED}FAILED: $1${NC}" +} + +log_info() { + echo -e " INFO: $1" +} + +log_warn() { + echo -e "${YELLOW} WARN: $1${NC}" +} + +# Execute EVM transaction via cast +cast_send() { + local user_pk=$1 + local function_sig=$2 + shift 2 + + cast send "$FLOW_VAULTS_REQUESTS_CONTRACT" \ + "$function_sig" \ + "$@" \ + --rpc-url "$RPC_URL" \ + --private-key "$user_pk" \ + --legacy 2>&1 +} + +# Execute EVM call via cast +cast_call() { + local function_sig=$1 + shift + + cast call "$FLOW_VAULTS_REQUESTS_CONTRACT" \ + "$function_sig" \ + "$@" \ + --rpc-url "$RPC_URL" 2>&1 +} + +# Get pending request count +get_pending_count() { + cast_call "getPendingRequestCount()(uint256)" +} + +# Get request status (0=PENDING, 1=PROCESSING, 2=COMPLETED, 3=FAILED) +get_request_status() { + local request_id=$1 + cast_call "getRequest(uint256)((uint256,address,uint8,uint8,address,uint256,uint64,uint256,string,string,string))" "$request_id" | \ + sed -n 's/.*(\([0-9]*\), [^,]*, [0-9]*, \([0-9]*\),.*/\2/p' +} + +# Get user's YieldVault IDs from Cadence +get_user_yieldvaults() { + local evm_address=$1 + flow scripts execute ./cadence/scripts/check_user_yieldvaults.cdc "$evm_address" 2>/dev/null | \ + grep "Result:" | sed 's/Result: //' +} + +# Clean up wei values for numeric comparisons +clean_wei() { + echo "$1" | sed 's/ \[.*\]$//' | tr -d ' ' | sed 's/^0*$/0/' | sed 's/^0\+\([1-9]\)/\1/' +} + +# Convert wei to ether (using bc for arbitrary precision) +wei_to_ether() { + local wei=$1 + wei=$(echo "$wei" | sed 's/ \[.*\]$//' | tr -d ' ') + if [ -z "$wei" ] || [ "$wei" = "0" ]; then + echo "0" + return + fi + echo "scale=2; $wei / 1000000000000000000" | bc +} + +# Get user balance on EVM (in wei) +get_user_balance() { + local user_address=$1 + cast balance "$user_address" --rpc-url "$RPC_URL" 2>/dev/null | \ + sed 's/ \[.*\]$//' | tr -d ' ' +} + +# Get escrow balance from Solidity contract (in wei) +get_escrow_balance() { + local user_address=$1 + local token_address=${2:-$NATIVE_FLOW} + cast_call "getUserPendingBalance(address,address)(uint256)" "$user_address" "$token_address" | \ + sed 's/ \[.*\]$//' | tr -d ' ' +} + +# ============================================ +# SCHEDULER-SPECIFIC HELPER FUNCTIONS +# ============================================ + +# Check if scheduler is paused +check_scheduler_paused() { + local result=$(flow scripts execute ./cadence/scripts/scheduler/check_handler_paused.cdc 2>/dev/null | \ + grep "Result:" | sed 's/Result: //') + echo "$result" +} + +# Pause the scheduler +pause_scheduler() { + flow transactions send ./cadence/transactions/scheduler/pause_transaction_handler.cdc \ + --signer emulator-flow-yield-vaults \ + --compute-limit 9999 2>&1 +} + +# Unpause the scheduler +unpause_scheduler() { + flow transactions send ./cadence/transactions/scheduler/unpause_transaction_handler.cdc \ + --signer emulator-flow-yield-vaults \ + --compute-limit 9999 2>&1 +} + +# Initialize scheduler handlers +init_scheduler() { + flow transactions send ./cadence/transactions/scheduler/init_and_schedule.cdc \ + --signer emulator-flow-yield-vaults \ + --compute-limit 9999 2>&1 +} + +# Send a no-op transaction to trigger emulator block processing +# This ensures FlowTransactionScheduler executes pending scheduled transactions +tick_emulator() { + flow transactions send ./cadence/tests/transactions/no_op.cdc --signer emulator-flow-yield-vaults >/dev/null 2>&1 || true +} + +# Count YieldVaults from the get_user_yieldvaults output +count_yieldvaults() { + local vaults_output="$1" + # Count numeric IDs in the output (handles "[]" as 0, "[1, 2, 3]" as 3) + if [ -z "$vaults_output" ] || [ "$vaults_output" = "[]" ]; then + echo "0" + else + echo "$vaults_output" | grep -Eo '[0-9]+' | wc -l | tr -d ' ' + fi +} + +# Wait for user to have more YieldVaults than before +# Usage: wait_for_user_vault "$USER_EOA" "$VAULTS_BEFORE" [timeout] +# Returns 0 if new vault detected, 1 if timeout +wait_for_user_vault() { + local user_eoa=$1 + local vaults_before=$2 + local timeout=${3:-$AUTO_PROCESS_TIMEOUT} + local counter=0 + + local count_before=$(count_yieldvaults "$vaults_before") + log_info "Waiting for $user_eoa to receive new YieldVault (had $count_before, timeout: ${timeout}s)..." + + while [ $counter -lt $timeout ]; do + # Send no-op to trigger emulator processing of scheduled transactions + tick_emulator + + local current_vaults=$(get_user_yieldvaults "$user_eoa") + local count_current=$(count_yieldvaults "$current_vaults") + + if [ "$count_current" -gt "$count_before" ]; then + log_info "User received new YieldVault after ${counter}s (now has $count_current)" + return 0 + fi + + sleep 1 + counter=$((counter + 1)) + + # Progress indicator every 5 seconds + if [ $((counter % 5)) -eq 0 ]; then + log_info "Still waiting... (${counter}s elapsed, vaults: $count_current)" + fi + done + + log_warn "Timeout waiting for new YieldVault" + return 1 +} + +# Wait for multiple users to each have more YieldVaults than before +# Usage: wait_for_users_vaults "EOA1 EOA2 EOA3" "VAULTS1" "VAULTS2" "VAULTS3" [timeout] +# Returns 0 if all users received new vaults, 1 if timeout +wait_for_users_vaults() { + local user_eoas=$1 + local timeout=${5:-$AUTO_PROCESS_TIMEOUT} + local counter=0 + + # Store initial counts in arrays + local -a eoas=($user_eoas) + local -a initial_counts + initial_counts[0]=$(count_yieldvaults "$2") + initial_counts[1]=$(count_yieldvaults "$3") + initial_counts[2]=$(count_yieldvaults "$4") + + log_info "Waiting for ${#eoas[@]} users to receive new YieldVaults (timeout: ${timeout}s)..." + + while [ $counter -lt $timeout ]; do + tick_emulator + + local all_received=true + local status="" + + for i in "${!eoas[@]}"; do + local current_vaults=$(get_user_yieldvaults "${eoas[$i]}") + local count_current=$(count_yieldvaults "$current_vaults") + local count_initial=${initial_counts[$i]} + + if [ "$count_current" -le "$count_initial" ]; then + all_received=false + status="$status User$((i+1)):$count_current/$((count_initial+1))" + else + status="$status User$((i+1)):OK" + fi + done + + if [ "$all_received" = "true" ]; then + log_info "All users received new YieldVaults after ${counter}s" + return 0 + fi + + sleep 1 + counter=$((counter + 1)) + + if [ $((counter % 5)) -eq 0 ]; then + log_info "Still waiting... (${counter}s elapsed,$status)" + fi + done + + log_warn "Timeout waiting for all users to receive YieldVaults" + return 1 +} + +# Assert equals +assert_eq() { + local expected=$1 + local actual=$2 + local message=$3 + + if [ "$expected" = "$actual" ]; then + log_success "$message" + return 0 + else + log_fail "$message (expected: $expected, got: $actual)" + return 1 + fi +} + +# Assert not equals +assert_neq() { + local not_expected=$1 + local actual=$2 + local message=$3 + + if [ "$not_expected" != "$actual" ]; then + log_success "$message" + return 0 + else + log_fail "$message (should not be: $not_expected)" + return 1 + fi +} + +# Assert transaction success +assert_tx_success() { + local output=$1 + local message=$2 + + if echo "$output" | grep -q "SEALED"; then + log_success "$message" + return 0 + else + log_fail "$message" + echo "$output" + return 1 + fi +} + +# Assert EVM transaction success +assert_evm_tx_success() { + local output=$1 + local message=$2 + + if echo "$output" | grep -q "status.*1"; then + log_success "$message" + return 0 + else + log_fail "$message" + echo "$output" + return 1 + fi +} + +# ============================================ +# SETUP & VERIFICATION +# ============================================ + +log_section "SETUP & VERIFICATION" + +echo "Contract Address: $FLOW_VAULTS_REQUESTS_CONTRACT" +echo "User A: $USER_A_EOA" +echo "User B: $USER_B_EOA" +echo "User C: $USER_C_EOA" + +# Verify RPC connection +log_test "Verify EVM Gateway is responding" +RPC_CHECK=$(curl -s -X POST "$RPC_URL" \ + -H "Content-Type: application/json" \ + -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' || echo "") + +if echo "$RPC_CHECK" | grep -q "0x"; then + log_success "EVM Gateway is responding" +else + log_fail "EVM Gateway not responding" + exit 1 +fi + +# Verify contract is deployed +log_test "Verify contract is deployed" +CODE=$(cast code "$FLOW_VAULTS_REQUESTS_CONTRACT" --rpc-url "$RPC_URL" 2>/dev/null || echo "0x") +if [ "$CODE" != "0x" ] && [ -n "$CODE" ]; then + log_success "Contract is deployed" +else + log_fail "Contract not found at $FLOW_VAULTS_REQUESTS_CONTRACT" + exit 1 +fi + +# ============================================ +# SCENARIO 1: SCHEDULER INITIALIZATION +# ============================================ + +log_section "SCENARIO 1: Scheduler Initialization" + +log_test "Initialize scheduler handlers" + +# Check initial paused state (may fail if not initialized yet) +INITIAL_PAUSED=$(check_scheduler_paused 2>/dev/null || echo "unknown") +log_info "Initial scheduler paused state: $INITIAL_PAUSED" + +# Initialize scheduler +INIT_OUTPUT=$(init_scheduler 2>&1) + +if echo "$INIT_OUTPUT" | grep -q "SEALED"; then + log_success "Scheduler handlers initialized" +else + # May already be initialized, which is fine + if echo "$INIT_OUTPUT" | grep -q "already"; then + log_info "Scheduler handlers already initialized" + log_success "Scheduler handlers ready" + else + log_warn "Scheduler initialization output: $INIT_OUTPUT" + log_success "Proceeding with existing scheduler state" + fi +fi + +log_test "Verify scheduler is not paused after initialization" + +PAUSED_STATE=$(check_scheduler_paused) +log_info "Scheduler paused state: $PAUSED_STATE" + +if [ "$PAUSED_STATE" = "false" ]; then + log_success "Scheduler is not paused" +else + log_warn "Scheduler is paused, attempting to unpause..." + unpause_scheduler >/dev/null 2>&1 || true + sleep 1 + PAUSED_STATE=$(check_scheduler_paused) + if [ "$PAUSED_STATE" = "false" ]; then + log_success "Scheduler unpaused successfully" + else + log_fail "Could not unpause scheduler" + fi +fi + +# ============================================ +# SCENARIO 2: SINGLE REQUEST AUTOMATIC PROCESSING +# ============================================ + +log_section "SCENARIO 2: Single Request Automatic Processing" + +# Get initial state +USER_A_VAULTS_BEFORE=$(get_user_yieldvaults "$USER_A_EOA") + +log_test "Create single YieldVault request" + +TX_OUTPUT=$(cast_send "$USER_A_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "5000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "5ether") + +assert_evm_tx_success "$TX_OUTPUT" "YieldVault creation request submitted" + +log_test "Wait for YieldVault to be created" + +if wait_for_user_vault "$USER_A_EOA" "$USER_A_VAULTS_BEFORE" "$AUTO_PROCESS_TIMEOUT"; then + USER_A_VAULTS_AFTER=$(get_user_yieldvaults "$USER_A_EOA") + log_info "User A YieldVaults before: $USER_A_VAULTS_BEFORE" + log_info "User A YieldVaults after: $USER_A_VAULTS_AFTER" + log_success "YieldVault created via automatic processing" +else + log_fail "YieldVault was not created within timeout" +fi + +# ============================================ +# SCENARIO 3: PAUSE WITH MULTI-USER REQUESTS +# ============================================ + +log_section "SCENARIO 3: Pause With Multi-User Requests" + +log_test "Pause the scheduler" + +PAUSE_OUTPUT=$(pause_scheduler) +assert_tx_success "$PAUSE_OUTPUT" "Pause transaction submitted" + +log_test "Verify scheduler is paused" + +sleep 1 +PAUSED_STATE=$(check_scheduler_paused) +assert_eq "true" "$PAUSED_STATE" "Scheduler reports paused state" + +# Record initial vault counts +USER_A_VAULTS_INITIAL=$(get_user_yieldvaults "$USER_A_EOA") +USER_B_VAULTS_INITIAL=$(get_user_yieldvaults "$USER_B_EOA") +USER_C_VAULTS_INITIAL=$(get_user_yieldvaults "$USER_C_EOA") + +USER_A_COUNT_BEFORE=$(count_yieldvaults "$USER_A_VAULTS_INITIAL") +USER_B_COUNT_BEFORE=$(count_yieldvaults "$USER_B_VAULTS_INITIAL") +USER_C_COUNT_BEFORE=$(count_yieldvaults "$USER_C_VAULTS_INITIAL") + +PENDING_BEFORE=$(get_pending_count) +PENDING_BEFORE=$(clean_wei "$PENDING_BEFORE") + +log_test "Create requests from multiple users while paused" + +# User A creates request +TX_A=$(cast_send "$USER_A_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "4000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "4ether" 2>&1) + +# User B creates request +TX_B=$(cast_send "$USER_B_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "4000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "4ether" 2>&1) + +# User C creates request +TX_C=$(cast_send "$USER_C_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "4000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "4ether" 2>&1) + +USER_A_SUCCESS=$(echo "$TX_A" | grep -q "status.*1" && echo "true" || echo "false") +USER_B_SUCCESS=$(echo "$TX_B" | grep -q "status.*1" && echo "true" || echo "false") +USER_C_SUCCESS=$(echo "$TX_C" | grep -q "status.*1" && echo "true" || echo "false") + +log_info "User A request: $USER_A_SUCCESS" +log_info "User B request: $USER_B_SUCCESS" +log_info "User C request: $USER_C_SUCCESS" + +if [ "$USER_A_SUCCESS" = "true" ] && [ "$USER_B_SUCCESS" = "true" ] && [ "$USER_C_SUCCESS" = "true" ]; then + log_success "All multi-user requests submitted" +else + log_fail "Some requests failed to submit" +fi + +log_test "Verify requests stay PENDING while paused" + +# Wait longer than scheduler interval to ensure it would have processed if active +sleep $((SCHEDULER_WAKEUP_INTERVAL * 3)) + +PENDING_AFTER_PAUSE=$(get_pending_count) +PENDING_AFTER_PAUSE=$(clean_wei "$PENDING_AFTER_PAUSE") + +log_info "Pending requests: $PENDING_BEFORE -> $PENDING_AFTER_PAUSE" + +EXPECTED_PENDING=$((PENDING_BEFORE + 3)) +if [ "$PENDING_AFTER_PAUSE" -ge "$EXPECTED_PENDING" ]; then + log_success "Requests remain pending while scheduler is paused" +else + log_fail "Expected $EXPECTED_PENDING pending, got $PENDING_AFTER_PAUSE" +fi + +log_test "Unpause the scheduler" + +UNPAUSE_OUTPUT=$(unpause_scheduler) +assert_tx_success "$UNPAUSE_OUTPUT" "Unpause transaction submitted" + +log_test "Checking scheduler is unpaused" + +sleep 1 +PAUSED_STATE=$(check_scheduler_paused) +assert_eq "false" "$PAUSED_STATE" "Scheduler reports unpaused state" + +log_test "Wait for all users to receive YieldVaults" + +if wait_for_users_vaults "$USER_A_EOA $USER_B_EOA $USER_C_EOA" \ + "$USER_A_VAULTS_INITIAL" "$USER_B_VAULTS_INITIAL" "$USER_C_VAULTS_INITIAL" \ + "$AUTO_PROCESS_TIMEOUT"; then + + USER_A_VAULTS_FINAL=$(get_user_yieldvaults "$USER_A_EOA") + USER_B_VAULTS_FINAL=$(get_user_yieldvaults "$USER_B_EOA") + USER_C_VAULTS_FINAL=$(get_user_yieldvaults "$USER_C_EOA") + + USER_A_COUNT_AFTER=$(count_yieldvaults "$USER_A_VAULTS_FINAL") + USER_B_COUNT_AFTER=$(count_yieldvaults "$USER_B_VAULTS_FINAL") + USER_C_COUNT_AFTER=$(count_yieldvaults "$USER_C_VAULTS_FINAL") + + log_info "User A YieldVaults: $USER_A_COUNT_BEFORE -> $USER_A_COUNT_AFTER" + log_info "User B YieldVaults: $USER_B_COUNT_BEFORE -> $USER_B_COUNT_AFTER" + log_info "User C YieldVaults: $USER_C_COUNT_BEFORE -> $USER_C_COUNT_AFTER" + + log_success "All 3 users received new YieldVaults" +else + log_fail "Not all users received new YieldVaults within timeout" +fi + +# ============================================ +# CLEANUP & FINAL STATE +# ============================================ + +log_section "CLEANUP & FINAL STATE" + +# Ensure scheduler is running for future use +PAUSED_STATE=$(check_scheduler_paused) +if [ "$PAUSED_STATE" = "true" ]; then + log_info "Unpausing scheduler for cleanup..." + unpause_scheduler >/dev/null 2>&1 || true +fi + +# Give any remaining pending requests time to process +FINAL_PENDING=$(get_pending_count) +FINAL_PENDING=$(clean_wei "$FINAL_PENDING") + +if [ "$FINAL_PENDING" -gt 0 ]; then + log_info "Waiting for $FINAL_PENDING remaining pending requests to process..." + for i in $(seq 1 15); do + tick_emulator + sleep 1 + done +fi + +FINAL_PENDING=$(get_pending_count) +FINAL_PENDING=$(clean_wei "$FINAL_PENDING") +log_info "Final pending request count: $FINAL_PENDING" + +# Final scheduler state +FINAL_PAUSED=$(check_scheduler_paused) +log_info "Final scheduler paused state: $FINAL_PAUSED" + +# Summary of YieldVaults +log_section "YIELDVAULT SUMMARY" + +echo "" +echo "User A: $(get_user_yieldvaults "$USER_A_EOA")" +echo "User B: $(get_user_yieldvaults "$USER_B_EOA")" +echo "User C: $(get_user_yieldvaults "$USER_C_EOA")" +echo "" + +# ============================================ +# TEST SUMMARY +# ============================================ + +log_section "TEST SUMMARY" + +echo "" +echo "Scheduler state: $FINAL_PAUSED" +echo "Pending requests remaining: $FINAL_PENDING" +echo "" +echo -e "Tests Passed: ${GREEN}$TESTS_PASSED${NC}" +echo -e "Tests Failed: ${RED}$TESTS_FAILED${NC}" +echo -e "Total Tests: $TOTAL_TESTS" +echo "" + +if [ $TESTS_FAILED -eq 0 ]; then + echo -e "${GREEN}=========================================${NC}" + echo -e "${GREEN}ALL TESTS PASSED!${NC}" + echo -e "${GREEN}=========================================${NC}" + echo "" + echo "FlowTransactionScheduler automatic execution verified." + echo "All worker operations tests completed successfully." + exit 0 +else + echo -e "${RED}=========================================${NC}" + echo -e "${RED}SOME TESTS FAILED${NC}" + echo -e "${RED}=========================================${NC}" + echo "" + echo "Review failed tests above for details." + exit 1 +fi diff --git a/no_op.cdc b/no_op.cdc new file mode 100644 index 0000000..2305eb2 --- /dev/null +++ b/no_op.cdc @@ -0,0 +1 @@ +transaction { execute {} } From dd24d8fd0025173c84265345b415967177ceb0f8 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Fri, 6 Feb 2026 16:30:07 -0800 Subject: [PATCH 25/54] docs update --- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 15 +++++++-------- README.md | 10 +++++----- TESTING.md | 10 ++++++++++ 3 files changed, 22 insertions(+), 13 deletions(-) diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 503475f..1e1e028 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -47,8 +47,7 @@ EVM users deposit FLOW and submit requests to a Solidity contract. A Cadence wor │ │ │ │ │ │ │ │ │ Functions: │ │ │ │ │ │ - processRequest() │ │ │ -│ │ │ - preprocessRequest() │ │ │ -│ │ │ - startProcessingBatch() │ │ │ +│ │ │ - preprocessRequests() │ │ │ │ │ │ - markRequestAsFailed() │ │ │ │ │ └─────────────────────────────────────────────────────────────────┘ │ │ │ │ │ │ @@ -157,8 +156,8 @@ Worker orchestration contract with auto-scheduling and crash recovery. **Responsibilities:** - Implement `FlowTransactionScheduler.TransactionHandler` interface for both handlers - SchedulerHandler checks for pending requests at fixed intervals -- SchedulerHandler preprocesses requests to fail invalid ones early (before scheduling workers) -- SchedulerHandler schedules WorkerHandlers for valid requests (PENDING → PROCESSING via `startProcessingBatch`) +- SchedulerHandler calls `preprocessRequests()` which validates and transitions requests (PENDING → PROCESSING/FAILED) +- SchedulerHandler schedules WorkerHandlers for valid requests returned by `preprocessRequests()` - SchedulerHandler identifies panicked WorkerHandlers and marks requests as FAILED - WorkerHandler processes a single request and updates EVM state on completion - Sequential scheduling for same-user requests to avoid block ordering issues @@ -445,10 +444,9 @@ The SchedulerHandler runs at a fixed interval (`schedulerWakeupInterval`, defaul 2. **Crash recovery** - Identify WorkerHandlers that panicked and mark their requests as FAILED 3. **Check capacity** - Calculate available slots: `maxProcessingRequests - scheduledRequests.length` 4. **Fetch pending requests** - Get up to `capacity` pending requests from EVM -5. **Preprocess requests** - Validate each request; fail invalid ones immediately -6. **Start processing batch** - Call `startProcessingBatch()` to mark valid requests as PROCESSING and invalid as FAILED -7. **Schedule workers** - Create WorkerHandler transactions for each valid request -8. **Auto-reschedule** - Schedule next SchedulerHandler execution +5. **Preprocess requests** - Call `preprocessRequests()` which validates each request, fails invalid ones, and transitions valid ones to PROCESSING +6. **Schedule workers** - Create WorkerHandler transactions for each valid request +7. **Auto-reschedule** - Schedule next SchedulerHandler execution ### WorkerHandler Workflow @@ -815,3 +813,4 @@ access(all) fun stopAll() // Emergency: pause + cancel all scheduled executions | 2.0 | - | Added two-phase commit | | 3.0 | Nov 2025 | Adaptive scheduling, O(1) ownership lookup | | 3.1 | Dec 2025 | Removed parallel processing, added dynamic execution effort calculation | +| 3.2 | Feb 2026 | Refactored preprocessing into `preprocessRequests()`, WorkerHandler fetches request by ID | \ No newline at end of file diff --git a/README.md b/README.md index 3843ece..88877fa 100644 --- a/README.md +++ b/README.md @@ -61,13 +61,11 @@ This bridge allows EVM users to interact with Flow YieldVaults (yield-generating 1. **User submits request** on EVM with optional fund deposit 2. **FlowYieldVaultsRequests** escrows funds and queues the request -3. **FlowYieldVaultsEVMWorkerOps** SchedulerHandler schedules WorkerHandlers to process requests -4. **Worker.processRequests()** fetches pending requests from EVM via `getPendingRequestsUnpacked()` -5. **For each request**, two-phase commit: - - `startProcessing()`: Marks request as PROCESSING, deducts user balance (for CREATE_YIELDVAULT/DEPOSIT_TO_YIELDVAULT) +3. **SchedulerHandler** fetches pending requests, calls `preprocessRequests()` to validate and transition (PENDING → PROCESSING), then schedules WorkerHandlers +4. **WorkerHandler** processes individual requests via `processRequest()`: - Execute Cadence operation (create/deposit/withdraw/close YieldVault) - `completeProcessing()`: Marks as COMPLETED or FAILED (on failure, credits `claimableRefunds`; user claims via `claimRefund`) -6. **Funds bridged** to user on withdrawal/close operations +5. **Funds bridged** to user on withdrawal/close operations ## Quick Start @@ -101,6 +99,7 @@ Recommended sequence (run from repo root): 2. `./local/deploy_full_stack.sh` 3. `./local/run_e2e_tests.sh` 4. `./local/run_admin_e2e_tests.sh` +5. `./local/run_worker_tests.sh` Notes: - These scripts expect `flow`, `forge`, `cast`, `curl`, `bc`, `lsof`, and `git` on PATH. @@ -112,6 +111,7 @@ Local script reference: - `./local/deploy_full_stack.sh`: Funds local EVM EOAs, deploys `FlowYieldVaultsRequests` to the local EVM, deploys Cadence contracts, sets up the Worker, and writes `./local/.deployed_contract_address`. - `./local/run_e2e_tests.sh`: Runs end-to-end user flows (create/deposit/withdraw/close/cancel). Requires emulator/gateway running and a deployed contract address. - `./local/run_admin_e2e_tests.sh`: Runs end-to-end admin flows (allowlist/blocklist, token config, max requests, admin cancel/drop). Requires emulator/gateway running and a deployed contract address. +- `./local/run_worker_tests.sh`: Runs scheduled worker tests (SchedulerHandler, WorkerHandler, pause/unpause, crash recovery). Requires emulator/gateway running and a deployed contract address. - `./local/run_cadence_tests.sh`: Runs Cadence tests with `flow test`. Cleans `./db` and `./imports` first (stop emulator if you need to preserve state). - `./local/run_solidity_tests.sh`: Runs Solidity tests with `forge test`. - `./local/testnet-e2e.sh`: Testnet CLI for state checks and user/admin actions. Run `./local/testnet-e2e.sh --help` for commands. Uses `PRIVATE_KEY` and `TESTNET_RPC_URL` if set; admin commands require `testnet-account` in `flow.json`. Update the hardcoded `CONTRACT` address in the script when deploying a new version. diff --git a/TESTING.md b/TESTING.md index 77f8b1c..7b4e5e8 100644 --- a/TESTING.md +++ b/TESTING.md @@ -68,6 +68,7 @@ local/ ├── deploy_full_stack.sh # Funds local EOAs, deploys EVM contract, configures Cadence Worker ├── run_e2e_tests.sh # End-to-end user flows (create/deposit/withdraw/close/cancel) ├── run_admin_e2e_tests.sh # End-to-end admin flows (allowlist/blocklist/token config/max requests) +├── run_worker_tests.sh # Scheduled worker tests ├── run_cadence_tests.sh # Wrapper for flow test (cleans db/imports) ├── run_solidity_tests.sh # Wrapper for forge test ├── testnet-e2e.sh # Testnet CLI for state checks + user/admin actions @@ -116,6 +117,15 @@ for test in cadence/tests/*_test.cdc; do done ``` +### Scheduled Worker E2E (Emulator) + +```bash +# Full local sequence +./local/setup_and_run_emulator.sh +./local/deploy_full_stack.sh +./local/run_worker_tests.sh +``` + ### Local E2E (Emulator) ```bash From 10ffbf957e55ab2633529a90944c6c470208cf35 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Fri, 6 Feb 2026 17:41:10 -0800 Subject: [PATCH 26/54] add some events --- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 14 ++- README.md | 2 +- cadence/contracts/FlowYieldVaultsEVM.cdc | 67 ++++++----- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 105 +++++++++++++++--- 4 files changed, 134 insertions(+), 54 deletions(-) diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 1e1e028..d156192 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -71,7 +71,7 @@ EVM users deposit FLOW and submit requests to a Solidity contract. A Cadence wor │ │ └─────────────────────┘ │ │ │ │ │ │ │ │ State: scheduledRequests, isSchedulerPaused │ │ -│ │ Config: schedulerWakeupInterval (2s), maxProcessingRequests (3) │ │ +│ │ Config: schedulerWakeupInterval (1s), maxProcessingRequests (3) │ │ │ └──────────────────────────────────────────────────────────────────────┘ │ │ │ └─────────────────────────────────────────────────────────────────────────────┘ @@ -170,7 +170,7 @@ access(self) var scheduledRequests: {UInt256: ScheduledEVMRequest} // request i access(self) var isSchedulerPaused: Bool // Configuration -access(self) var schedulerWakeupInterval: UFix64 // Default: 2.0 seconds +access(self) var schedulerWakeupInterval: UFix64 // Default: 1.0 seconds access(self) var maxProcessingRequests: Int // Default: 3 concurrent workers ``` @@ -438,7 +438,7 @@ function completeProcessing( ### SchedulerHandler Workflow -The SchedulerHandler runs at a fixed interval (`schedulerWakeupInterval`, default 2 seconds) and performs the following: +The SchedulerHandler runs at a fixed interval (`schedulerWakeupInterval`, default 1 second) and performs the following: 1. **Check if paused** - Skip scheduling if `isSchedulerPaused` is true 2. **Crash recovery** - Identify WorkerHandlers that panicked and mark their requests as FAILED @@ -495,7 +495,7 @@ The SchedulerHandler monitors scheduled WorkerHandlers for failures: | Parameter | Default | Description | |-----------|---------|-------------| -| `schedulerWakeupInterval` | 2.0s | Fixed interval between SchedulerHandler executions | +| `schedulerWakeupInterval` | 1.0s | Fixed interval between SchedulerHandler executions | | `maxProcessingRequests` | 3 | Maximum concurrent WorkerHandlers | | Execution Effort | 7500 | Medium execution effort for worker transactions | | Priority | Medium | All transactions use Medium priority | @@ -682,7 +682,11 @@ pre { |-------|-------------| | `SchedulerPaused` | Scheduler paused - no new workers scheduled | | `SchedulerUnpaused` | Scheduler resumed | -| `ExecutionSkipped` | Execution skipped (paused, no capacity, or error) | +| `WorkerHandlerExecuted` | WorkerHandler processed a request (includes result) | +| `SchedulerHandlerExecuted` | SchedulerHandler completed execution cycle | +| `WorkerHandlerPanicDetected` | WorkerHandler paniced, request marked as FAILED | +| `WorkerHandlerScheduled` | WorkerHandler scheduled to process a request | +| `SchedulerQueueUpdated` | Scheduler fetched and preprocessed pending requests | | `AllExecutionsStopped` | All scheduled executions cancelled and fees refunded | --- diff --git a/README.md b/README.md index 88877fa..e7d081d 100644 --- a/README.md +++ b/README.md @@ -254,7 +254,7 @@ Testnet E2E uses `deployments/contract-addresses.json` to auto-load addresses (s | Parameter | Default | Description | |-----------|---------|-------------| -| `schedulerWakeupInterval` | 2.0s | Fixed interval between scheduler executions | +| `schedulerWakeupInterval` | 1.0s | Fixed interval between scheduler executions | | `maxProcessingRequests` | 3 | Maximum concurrent WorkerHandlers | diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index fd97a04..7c02b0a 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -669,40 +669,6 @@ access(all) contract FlowYieldVaultsEVM { ) } - /// @notice Starts processing a batch of requests - /// @dev Calls startProcessingBatch to update the request statuses - /// @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) - /// @param rejectedRequestIds The request ids to reject (PENDING -> FAILED) - /// @return String error message if the requests failed to be started, otherwise nil - access(all) fun startProcessingBatch( - successfulRequestIds: [UInt256], - rejectedRequestIds: [UInt256], - ): String? { - let calldata = EVM.encodeABIWithSignature( - "startProcessingBatch(uint256[],uint256[])", - [successfulRequestIds, rejectedRequestIds] - ) - - let result = self.getCOARef().call( - to: FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress!, - data: calldata, - gasLimit: 15_000_000, - value: EVM.Balance(attoflow: 0) - ) - - if result.status != EVM.Status.successful { - let errorMsg = FlowYieldVaultsEVM.decodeEVMError(result.data) - return "startProcessingBatch failed: \(errorMsg)" - } - - if rejectedRequestIds.length > 0 { - emit EVMRequestsDropped(requestIds: rejectedRequestIds) - } - - return nil // success - } - - // ============================================ /// Internal Functions // ============================================ @@ -1033,6 +999,39 @@ access(all) contract FlowYieldVaultsEVM { return nil // success } + /// @notice Starts processing a batch of requests + /// @dev Calls startProcessingBatch to update the request statuses + /// @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) + /// @param rejectedRequestIds The request ids to reject (PENDING -> FAILED) + /// @return String error message if the requests failed to be started, otherwise nil + access(self) fun startProcessingBatch( + successfulRequestIds: [UInt256], + rejectedRequestIds: [UInt256], + ): String? { + let calldata = EVM.encodeABIWithSignature( + "startProcessingBatch(uint256[],uint256[])", + [successfulRequestIds, rejectedRequestIds] + ) + + let result = self.getCOARef().call( + to: FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress!, + data: calldata, + gasLimit: 15_000_000, + value: EVM.Balance(attoflow: 0) + ) + + if result.status != EVM.Status.successful { + let errorMsg = FlowYieldVaultsEVM.decodeEVMError(result.data) + return "startProcessingBatch failed: \(errorMsg)" + } + + if rejectedRequestIds.length > 0 { + emit EVMRequestsDropped(requestIds: rejectedRequestIds) + } + + return nil // success + } + /// @notice Marks a request as COMPLETED or FAILED, returning escrowed funds on failure /// @dev For failed CREATE/DEPOSIT: returns funds from COA to EVM contract via msg.value (native) /// or approve+transferFrom (ERC20). For WITHDRAW/CLOSE or success: no refund sent. diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 3f4f1f7..714cbf8 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -88,12 +88,51 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Emitted when the SchedulerHandler is unpaused access(all) event SchedulerUnpaused() - /// @notice Emitted when execution is skipped due to an error - /// @param transactionId The transaction ID that was skipped - /// @param reason Why the execution was skipped - access(all) event ExecutionSkipped( + /// @notice Emitted when WorkerHandler has executed a request + /// @param transactionId The transaction ID that was executed + /// @param requestId The request ID that was processed + /// @param message The message from the WorkerHandler if error occurred + access(all) event WorkerHandlerExecuted( transactionId: UInt64, - reason: String + requestId: UInt256?, + processResult: FlowYieldVaultsEVM.ProcessResult?, + message: String, + ) + + /// @notice Emitted when WorkerHandler has executed a request + /// @param transactionId The transaction ID that was executed + /// @param nextTransactionId The transaction ID of the next SchedulerHandler execution + /// @param message The message from the SchedulerHandler if error occurred + access(all) event SchedulerHandlerExecuted( + transactionId: UInt64, + nextTransactionId: UInt64, + message: String, + ) + + /// @notice Emitted when a WorkerHandler has paniced and SchedulerHandler has marked the request as FAILED + /// @param status The status of the transaction (Unknown, Scheduled, Executed, Canceled) + /// @param markedAsFailed Whether the request was marked as FAILED + /// @param request The request that was marked as FAILED + access(all) event WorkerHandlerPanicDetected( + status: UInt8?, + markedAsFailed: Bool, + request: ScheduledEVMRequest, + ) + + /// @notice Emitted when a WorkerHandler has been scheduled to process a request + /// @param scheduledRequest The scheduled request + access(all) event WorkerHandlerScheduled( + scheduledRequest: ScheduledEVMRequest, + ) + + /// @notice Emitted when the SchedulerHandler fetches pending requests + /// @param pendingRequestCount The number of pending requests + /// @param fetchSize The number of requests to fetch and preprocess/process + /// @param successfulPreprocessedRequestCount The number of successful preprocessed requests + access(all) event SchedulerQueueUpdated( + pendingRequestCount: Int, + fetchSize: Int, + successfulPreprocessedRequestCount: Int, ) /// @notice Emitted when all scheduled executions are stopped and cancelled @@ -213,18 +252,28 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Get the worker capability let worker = self.workerCap.borrow()! + var message = "" + var processResult: FlowYieldVaultsEVM.ProcessResult? = nil + // Process assigned request if let requestId = data as? UInt256 { if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { - worker.processRequest(request) + processResult = worker.processRequest(request) FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + message = "successfully processed request" } else { - emit ExecutionSkipped(transactionId: id, reason: "Request not found: \(requestId.toString())") + message = "Request not found: \(requestId.toString())" } } else { - emit ExecutionSkipped(transactionId: id, reason: "No valid request ID found") + message = "No valid request ID found" } + emit WorkerHandlerExecuted( + transactionId: id, + requestId: data as? UInt256, + processResult: processResult, + message: message, + ) } /// @notice Returns the view types supported by the WorkerHandler @@ -281,14 +330,23 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Load scheduler manager from storage let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + var message = "" + // Run main scheduler logic if let errorMessage = self._runScheduler(manager: manager) { - // On error, only emit event - emit ExecutionSkipped(transactionId: id, reason: "Scheduler error: \(errorMessage)") + message = "Scheduler error: \(errorMessage)" + } else { + message = "Scheduler ran successfully" } // Schedule the next execution - self._scheduleNextSchedulerExecution(manager: manager) + let nextTransactionId = self._scheduleNextSchedulerExecution(manager: manager) + + emit SchedulerHandlerExecuted( + transactionId: id, + nextTransactionId: nextTransactionId, + message: message, + ) } /// @notice Main scheduler logic @@ -335,13 +393,21 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ) // Preprocess requests (PENDING -> PROCESSING) + var successCount = 0 if let successfulRequests = worker.preprocessRequests(pendingRequests) { // Schedule WorkerHandlers and assign request ids to them self._scheduleWorkerHandlersForRequests( requests: successfulRequests, manager: manager, ) + successCount = successfulRequests.length } + + emit SchedulerQueueUpdated( + pendingRequestCount: pendingRequestCount, + fetchSize: fetchCount, + successfulPreprocessedRequestCount: successCount, + ) } return nil // no error @@ -383,13 +449,19 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if txStatus == nil || txStatus != FlowTransactionScheduler.Status.Scheduled { // Fail request - worker.markRequestAsFailed( + let markedAsFailed = worker.markRequestAsFailed( request.request, message: "Worker transaction dit not execute successfully. Transaction ID: \(txId.toString())", ) // Remove request from scheduledRequests FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + + emit WorkerHandlerPanicDetected( + status: txStatus?.rawValue, + markedAsFailed: markedAsFailed, + request: request, + ) } } } @@ -446,6 +518,11 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { workerTransactionId: transactionId, workerScheduledTimestamp: getCurrentBlock().timestamp + delay, ) + + emit WorkerHandlerScheduled( + scheduledRequest: scheduledRequest + ) + FlowYieldVaultsEVMWorkerOps.scheduledRequests.insert(key: request.id, scheduledRequest) } @@ -455,8 +532,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @param manager The scheduler manager access(self) fun _scheduleNextSchedulerExecution( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, - ) { - self._scheduleTransaction( + ): UInt64 { + return self._scheduleTransaction( manager: manager, handlerTypeIdentifier: self.getType().identifier, data: nil, From ed3c0aa8c331ffb5427dd38524b38a426af237c8 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Mon, 9 Feb 2026 10:50:29 -0400 Subject: [PATCH 27/54] fix: use Claude app auth for sticky comment support in code review workflow ci: restore Claude PR commenting and enforce sticky output test: trigger claude review on navid branch --- .github/workflows/claude-code-review.yml | 31 ++++++++++++++++++------ 1 file changed, 24 insertions(+), 7 deletions(-) diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml index ef6198f..5b503fe 100644 --- a/.github/workflows/claude-code-review.yml +++ b/.github/workflows/claude-code-review.yml @@ -23,14 +23,11 @@ jobs: # github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR' runs-on: ubuntu-latest - env: - GH_TOKEN: ${{ github.token }} permissions: contents: read - pull-requests: read + pull-requests: write issues: write - # Use the workflow token (GITHUB_TOKEN) instead of the Claude GitHub App token exchange. - # This avoids "workflow validation" failures when this workflow file is modified in a PR. + id-token: write steps: - name: Checkout repository @@ -43,7 +40,6 @@ jobs: uses: anthropics/claude-code-action@v1 with: claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }} - github_token: ${{ github.token }} prompt: | REPO: ${{ github.repository }} PR NUMBER: ${{ github.event.pull_request.number }} @@ -58,8 +54,29 @@ jobs: Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback. Post your review as a single updatable PR comment (do NOT create a new comment for every push). + Start the comment body with ``. + You MUST post the review with: + `gh pr comment ${{ github.event.pull_request.number }} --edit-last --create-if-none --body-file -` + Do NOT use `gh api` to post comments. # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options use_sticky_comment: true - claude_args: '--allowed-tools "Bash(gh pr diff:*),Bash(gh pr view:*)"' + claude_args: '--allowed-tools "Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr comment:*)"' + + - name: Verify Claude sticky comment exists + if: always() + env: + GH_TOKEN: ${{ github.token }} + run: | + set -euo pipefail + repo='${{ github.repository }}' + pr='${{ github.event.pull_request.number }}' + + count="$(gh api "repos/${repo}/issues/${pr}/comments" --paginate --jq \ + '[.[] | select(.user.login == "claude[bot]" and (.body | contains("")))] | length')" + + if [ "${count}" -lt 1 ]; then + echo "::error::No Claude sticky review comment found (claude[bot] + marker)." + exit 1 + fi From a5b088ed28ad307bb62b09d6457d62a89ba13bbe Mon Sep 17 00:00:00 2001 From: liobrasil Date: Mon, 9 Feb 2026 17:14:18 -0400 Subject: [PATCH 28/54] ci: retrigger PR #44 From 98747834ecc14cf711c3861076893033035f8047 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Mon, 9 Feb 2026 16:16:41 -0800 Subject: [PATCH 29/54] add state atomicity --- cadence/contracts/FlowYieldVaultsEVM.cdc | 22 +++++--- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 54 ++++++++++--------- 2 files changed, 43 insertions(+), 33 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 7c02b0a..c87f786 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -529,7 +529,8 @@ access(all) contract FlowYieldVaultsEVM { rejectedRequestIds: failedRequestIds, ) { emit ErrorEncountered(message: "Failed to start processing requests: \(errorMessage)") - // Don't panic, return nil to indicate failure + // This function doesn't have Cadence state side effects, so it's safe to return nil + // instead of panicing. return nil } @@ -630,10 +631,14 @@ access(all) contract FlowYieldVaultsEVM { tokenAddress: request.tokenAddress, requestType: request.requestType ) { - return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( - request, - message: "Failed to complete processing for request \(request.id)" - ) + let errorMessage = "Failed to complete processing for request \(request.id)" + // This function has Cadence state side effects, like creating new vaults and moving tokens + // between accounts. If the final EVM call fails, we need to panic to revert the transaction + // so the Cadence side effects are reverted too. + // In the future, we can eliminate this panic if we implement "reverse" for each process + // operation so we can revert it here and return failed result instead of panicing. + // Note that panicing is considered safe in the WorkerHandler but not safe in SchedulerHandler. + panic(errorMessage) } if !result!.success { @@ -1257,7 +1262,7 @@ access(all) contract FlowYieldVaultsEVM { /// @notice Gets the count of pending requests from the EVM contract /// @return The number of pending requests - access(all) fun getPendingRequestCountFromEVM(): Int { + access(all) fun getPendingRequestCountFromEVM(): Int? { let calldata = EVM.encodeABIWithSignature("getPendingRequestCount()", []) let callResult = self.getCOARef().dryCall( @@ -1269,7 +1274,10 @@ access(all) contract FlowYieldVaultsEVM { if callResult.status != EVM.Status.successful { let errorMsg = FlowYieldVaultsEVM.decodeEVMError(callResult.data) - panic("getPendingRequestCount call failed: \(errorMsg)") + emit ErrorEncountered( + message: "getPendingRequestCount call failed: \(errorMsg)" + ) + return nil } let decoded = EVM.decodeABI( diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 714cbf8..362a611 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -382,32 +382,32 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { } // Check pending request count - let pendingRequestCount = worker.getPendingRequestCountFromEVM() - if pendingRequestCount > 0 { - - // Fetch pending requests from EVM contract based on capacity - let fetchCount = pendingRequestCount > capacity ? capacity : pendingRequestCount - let pendingRequests = worker.getPendingRequestsFromEVM( - startIndex: 0, - count: fetchCount, - ) + if let pendingRequestCount = worker.getPendingRequestCountFromEVM() { + if pendingRequestCount > 0 { + // Fetch pending requests from EVM contract based on capacity + let fetchCount = pendingRequestCount > capacity ? capacity : pendingRequestCount + let pendingRequests = worker.getPendingRequestsFromEVM( + startIndex: 0, + count: fetchCount, + ) - // Preprocess requests (PENDING -> PROCESSING) - var successCount = 0 - if let successfulRequests = worker.preprocessRequests(pendingRequests) { - // Schedule WorkerHandlers and assign request ids to them - self._scheduleWorkerHandlersForRequests( - requests: successfulRequests, - manager: manager, + // Preprocess requests (PENDING -> PROCESSING) + var successCount = 0 + if let successfulRequests = worker.preprocessRequests(pendingRequests) { + // Schedule WorkerHandlers and assign request ids to them + self._scheduleWorkerHandlersForRequests( + requests: successfulRequests, + manager: manager, + ) + successCount = successfulRequests.length + } + + emit SchedulerQueueUpdated( + pendingRequestCount: pendingRequestCount, + fetchSize: fetchCount, + successfulPreprocessedRequestCount: successCount, ) - successCount = successfulRequests.length } - - emit SchedulerQueueUpdated( - pendingRequestCount: pendingRequestCount, - fetchSize: fetchCount, - successfulPreprocessedRequestCount: successCount, - ) } return nil // no error @@ -449,17 +449,19 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if txStatus == nil || txStatus != FlowTransactionScheduler.Status.Scheduled { // Fail request - let markedAsFailed = worker.markRequestAsFailed( + let success = worker.markRequestAsFailed( request.request, message: "Worker transaction dit not execute successfully. Transaction ID: \(txId.toString())", ) // Remove request from scheduledRequests - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + if success { + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + } emit WorkerHandlerPanicDetected( status: txStatus?.rawValue, - markedAsFailed: markedAsFailed, + markedAsFailed: success, request: request, ) } From db3fa91f8218ec50b3cafb7564bc4cb78201dfd5 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Mon, 9 Feb 2026 16:48:12 -0800 Subject: [PATCH 30/54] various fixes --- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 4 +-- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 30 +++++++++++++++---- .../artifacts/FlowYieldVaultsRequests.json | 2 +- .../artifacts/FlowYieldVaultsRequests.json | 2 +- solidity/src/FlowYieldVaultsRequests.sol | 6 ++-- solidity/test/FlowYieldVaultsRequests.t.sol | 4 +-- 6 files changed, 34 insertions(+), 14 deletions(-) diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index d156192..f8c2fb9 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -684,7 +684,7 @@ pre { | `SchedulerUnpaused` | Scheduler resumed | | `WorkerHandlerExecuted` | WorkerHandler processed a request (includes result) | | `SchedulerHandlerExecuted` | SchedulerHandler completed execution cycle | -| `WorkerHandlerPanicDetected` | WorkerHandler paniced, request marked as FAILED | +| `WorkerHandlerPanicDetected` | WorkerHandler panicked, request marked as FAILED | | `WorkerHandlerScheduled` | WorkerHandler scheduled to process a request | | `SchedulerQueueUpdated` | Scheduler fetched and preprocessed pending requests | | `AllExecutionsStopped` | All scheduled executions cancelled and fees refunded | @@ -706,7 +706,7 @@ pre { | `RequestNotFound` | Invalid request ID | | `NotRequestOwner` | Cancelling another user's request | | `CanOnlyCancelPending` | Cancelling non-pending request | -| `RequestAlreadyFinalized` | Processing completed request | +| `InvalidRequestState` | Request is not in correct state | | `InsufficientBalance` | Not enough funds | | `BelowMinimumBalance` | Deposit below minimum | | `TooManyPendingRequests` | User at limit | diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 362a611..662dd5c 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -19,7 +19,7 @@ import "FungibleToken" /// - SchedulerHandler is always scheduled to run at the configured interval. It checks if there are any /// pending requests in the EVM contract. If there are, it will schedule multiple WorkerHandlers to process the /// requests based on available capacity. -/// - SchedulerHandler also identifies WorkerHandlers that paniced and handles the failure state changes accordingly. +/// - SchedulerHandler also identifies WorkerHandlers that panicked and handles the failure state changes accordingly. /// - SchedulerHandler preprocesses requests before scheduling WorkerHandlers to identify and fail invalid requests. /// - SchedulerHandler will schedule multiple WorkerHandlers for the same immediate height. If an EVM address has /// multiple pending requests, they will be offsetted sequentially to avoid randomization in the same block. @@ -38,7 +38,7 @@ import "FungibleToken" /// - WorkerHandler has processed the request successfully and no failure occurred /// - FAILED: /// - WorkerHandler has processed the request successfully but it failed gracefully returning an error message -/// - WorkerHandler has paniced and SchedulerHandler has marked the request as FAILED +/// - WorkerHandler has panicked and SchedulerHandler has marked the request as FAILED /// - Request was dropped or cancelled through the EVM contract /// access(all) contract FlowYieldVaultsEVMWorkerOps { @@ -109,7 +109,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { message: String, ) - /// @notice Emitted when a WorkerHandler has paniced and SchedulerHandler has marked the request as FAILED + /// @notice Emitted when a WorkerHandler has panicked and SchedulerHandler has marked the request as FAILED /// @param status The status of the transaction (Unknown, Scheduled, Executed, Canceled) /// @param markedAsFailed Whether the request was marked as FAILED /// @param request The request that was marked as FAILED @@ -164,6 +164,22 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { emit SchedulerUnpaused() } + /// @notice Sets the maximum number of WorkerHandlers to be scheduled simultaneously + access(all) fun setMaxProcessingRequests(maxProcessingRequests: Int) { + pre { + maxProcessingRequests > 0: "Max processing requests must be greater than 0" + } + FlowYieldVaultsEVMWorkerOps.maxProcessingRequests = maxProcessingRequests + } + + /// @notice Sets the interval at which the SchedulerHandler will be executed recurrently + access(all) fun setSchedulerWakeupInterval(schedulerWakeupInterval: UFix64) { + pre { + schedulerWakeupInterval > 0.0: "Scheduler wakeup interval must be greater than 0.0" + } + FlowYieldVaultsEVMWorkerOps.schedulerWakeupInterval = schedulerWakeupInterval + } + /// @notice Creates a new WorkerHandler resource /// @return The newly created WorkerHandler resource access(all) fun createWorkerHandler( @@ -214,6 +230,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { totalRefunded = totalRefunded + refund.balance vaultRef.deposit(from: <-refund) cancelledIds.append(request.workerTransactionId) + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: scheduledRequestId) } emit AllExecutionsStopped( @@ -451,7 +468,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Fail request let success = worker.markRequestAsFailed( request.request, - message: "Worker transaction dit not execute successfully. Transaction ID: \(txId.toString())", + message: "Worker transaction did not execute successfully. Transaction ID: \(txId.toString())", ) // Remove request from scheduledRequests @@ -497,9 +514,12 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Count user requests for scheduling let key = request.user.toString() if userScheduleOffset[key] == nil { + // first request for user is scheduled immediately userScheduleOffset[key] = 0 + } else { + // subsequent requests are scheduled with an offset + userScheduleOffset[key] = userScheduleOffset[key]! + 1 } - userScheduleOffset[key] = userScheduleOffset[key]! + 1 // Offset delay by user request count // We assume the original list is sorted by user action timestamp diff --git a/deployments/artifacts/FlowYieldVaultsRequests.json b/deployments/artifacts/FlowYieldVaultsRequests.json index 5ddd823..4c686f5 100644 --- a/deployments/artifacts/FlowYieldVaultsRequests.json +++ b/deployments/artifacts/FlowYieldVaultsRequests.json @@ -2104,7 +2104,7 @@ }, { "type": "error", - "name": "RequestAlreadyFinalized", + "name": "InvalidRequestState", "inputs": [] }, { diff --git a/solidity/deployments/artifacts/FlowYieldVaultsRequests.json b/solidity/deployments/artifacts/FlowYieldVaultsRequests.json index 1c49944..e64b496 100644 --- a/solidity/deployments/artifacts/FlowYieldVaultsRequests.json +++ b/solidity/deployments/artifacts/FlowYieldVaultsRequests.json @@ -1993,7 +1993,7 @@ }, { "type": "error", - "name": "RequestAlreadyFinalized", + "name": "InvalidRequestState", "inputs": [] }, { diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index 62eb911..1bf05dd 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -221,7 +221,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { error CanOnlyCancelPending(); /// @notice Request is not in expected status for this operation - error RequestAlreadyFinalized(); + error InvalidRequestState(); /// @notice Insufficient balance for withdrawal error InsufficientBalance( @@ -987,7 +987,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { if (request.id != requestId) revert RequestNotFound(); // Only PROCESSING requests can be completed (must call startProcessing first) if (request.status != RequestStatus.PROCESSING) - revert RequestAlreadyFinalized(); + revert InvalidRequestState(); // === UPDATE REQUEST STATUS === RequestStatus newStatus = success @@ -1465,7 +1465,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { // === VALIDATION === if (request.id != requestId) revert RequestNotFound(); if (request.status != RequestStatus.PENDING) - revert RequestAlreadyFinalized(); + revert InvalidRequestState(); // === TRANSITION TO PROCESSING === // This prevents cancellation and ensures atomicity with completeProcessing diff --git a/solidity/test/FlowYieldVaultsRequests.t.sol b/solidity/test/FlowYieldVaultsRequests.t.sol index a200cb3..59c538a 100644 --- a/solidity/test/FlowYieldVaultsRequests.t.sol +++ b/solidity/test/FlowYieldVaultsRequests.t.sol @@ -319,7 +319,7 @@ contract FlowYieldVaultsRequestsTest is Test { vm.startPrank(coa); c.startProcessing(reqId); - vm.expectRevert(FlowYieldVaultsRequests.RequestAlreadyFinalized.selector); + vm.expectRevert(FlowYieldVaultsRequests.InvalidRequestState.selector); c.startProcessing(reqId); vm.stopPrank(); } @@ -392,7 +392,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.prank(coa); - vm.expectRevert(FlowYieldVaultsRequests.RequestAlreadyFinalized.selector); + vm.expectRevert(FlowYieldVaultsRequests.InvalidRequestState.selector); c.completeProcessing(reqId, true, 100, "Should fail"); } From 4df2560c20bd60b3aa0428c2cec16af4df426e01 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 10 Feb 2026 13:49:10 -0800 Subject: [PATCH 31/54] Update lib/FlowYieldVaults to latest --- lib/FlowYieldVaults | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/FlowYieldVaults b/lib/FlowYieldVaults index 08f82ce..97a0366 160000 --- a/lib/FlowYieldVaults +++ b/lib/FlowYieldVaults @@ -1 +1 @@ -Subproject commit 08f82ce7b2be7bb33f58158e08d7ceae6ad0e28f +Subproject commit 97a0366c85b151e48a5c391102af0411eb387b8e From cfef4c0fc95be461c9a0de0bd6c3fdb8679a44d5 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 10 Feb 2026 13:56:49 -0800 Subject: [PATCH 32/54] add CI job for worker test --- .github/workflows/worker_tests.yml | 60 ++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 .github/workflows/worker_tests.yml diff --git a/.github/workflows/worker_tests.yml b/.github/workflows/worker_tests.yml new file mode 100644 index 0000000..fdbd39c --- /dev/null +++ b/.github/workflows/worker_tests.yml @@ -0,0 +1,60 @@ +name: Worker Operations CI + +on: + push: + branches: + - main + pull_request: + branches: + - main + +jobs: + worker-tests: + name: Worker Operations Tests + runs-on: ubuntu-latest + steps: + # === COMMON SETUP === + - uses: actions/checkout@v4 + with: + token: ${{ secrets.GH_PAT }} + submodules: recursive + + - name: Install Flow CLI + run: sh -ci "$(curl -fsSL https://raw.githubusercontent.com/onflow/flow-cli/master/install.sh)" + + - name: Update PATH + run: echo "$HOME/.local/bin" >> $GITHUB_PATH + + - name: Verify Flow CLI Installation + run: flow version + + - name: Initialize submodules + run: git submodule update --init --recursive + + - name: Install Foundry + uses: foundry-rs/foundry-toolchain@v1 + with: + version: stable + + - name: Install Solidity dependencies + working-directory: ./solidity + run: forge install --no-git + + - name: Make scripts executable + run: | + chmod +x ./local/setup_and_run_emulator.sh + chmod +x ./local/deploy_full_stack.sh + chmod +x ./local/run_worker_tests.sh + + # === INFRASTRUCTURE SETUP === + - name: Setup and Run Emulator + run: | + ./local/setup_and_run_emulator.sh & + sleep 80 # Wait for the emulator to be fully up + + - name: Deploy Full Stack + run: ./local/deploy_full_stack.sh + + # === RUN WORKER TESTS === + - name: Run Worker Tests + run: ./local/run_worker_tests.sh From 7338b0dcffb69de54971fa04aaf9230add503be3 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 10 Feb 2026 16:46:18 -0800 Subject: [PATCH 33/54] improvements --- CLAUDE.md | 35 +++++++++++++++++++ cadence/contracts/FlowYieldVaultsEVM.cdc | 13 +++---- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 16 +++++---- 3 files changed, 52 insertions(+), 12 deletions(-) diff --git a/CLAUDE.md b/CLAUDE.md index 06b1ae1..2999961 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -117,6 +117,41 @@ flow deps install --skip-alias --skip-deployments # Install dependencies | FlowYieldVaultsEVM (Cadence) | `df111ffc5064198a` | | FlowYieldVaultsEVMWorkerOps | `df111ffc5064198a` | +## Blockchain Execution Model (Critical for Code Review) + +When reviewing this codebase, keep these fundamental blockchain properties in mind: + +### Transaction Atomicity + +**All blockchain transactions are atomic.** If any operation within a transaction panics/reverts, ALL state changes made during that transaction are rolled back completely. There is no "partial completion" scenario. + +- In Cadence: `panic()` reverts all state changes in the transaction +- In Solidity: `revert()` or failed `require()` reverts all state changes +- This is **by design** and is the correct way to ensure data consistency + +Therefore, patterns like: +```cadence +// This is SAFE - if processRequest panics, the remove never happened +scheduledRequests.remove(key: requestId) +processResult = worker.processRequest(request) // if this panics, the line above reverts too +``` + +### Sequential Execution (No On-Chain Race Conditions) + +**Blockchain transactions execute one at a time in a deterministic order.** There is no parallel execution within the same blockchain execution environment. + +- Transactions are ordered within blocks and executed sequentially +- Two transactions cannot "race" against each other simultaneously +- What might look like a "race condition" is actually just transaction ordering, which is well-defined behavior + +This means scenarios like "Transaction A completes but Transaction B sees stale state" are **impossible** within the same execution context. By the time Transaction B executes, Transaction A has either fully committed or fully reverted. + +### Implications for This Codebase + +1. **WorkerHandler/SchedulerHandler coordination** is safe because they run in separate transactions that execute sequentially +2. **Panic-based error handling** in `processRequest()` is the correct pattern - it ensures atomicity across Cadence and EVM state +3. **State removal before vs after processing** doesn't create race conditions - if processing fails, the entire transaction (including removal) reverts + ## Dependencies This project depends on `lib/FlowYieldVaults` (git submodule) which contains the core YieldVaults Cadence protocol including `FlowYieldVaults.cdc` and `FlowYieldVaultsClosedBeta.cdc`. diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index c87f786..eb7b768 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -549,6 +549,7 @@ access(all) contract FlowYieldVaultsEVM { // ============================================ /// @notice Processes the given request ids + /// @dev This function might panic if the request processing fails. /// @param requestIds Request ids to process. access(all) fun processRequests(_ requests: [EVMRequest]) { var successCount = 0 @@ -570,6 +571,7 @@ access(all) contract FlowYieldVaultsEVM { } /// @notice Processes a single request + /// @dev This function might panic if the request processing fails. /// @dev This is the main dispatcher that: /// 1. Validates request status - should be PROCESSING /// 2. Dispatches to the appropriate process function based on request type @@ -632,12 +634,11 @@ access(all) contract FlowYieldVaultsEVM { requestType: request.requestType ) { let errorMessage = "Failed to complete processing for request \(request.id)" - // This function has Cadence state side effects, like creating new vaults and moving tokens - // between accounts. If the final EVM call fails, we need to panic to revert the transaction - // so the Cadence side effects are reverted too. - // In the future, we can eliminate this panic if we implement "reverse" for each process - // operation so we can revert it here and return failed result instead of panicing. - // Note that panicing is considered safe in the WorkerHandler but not safe in SchedulerHandler. + // processRequest() performs Cadence-side state changes, such as creating vaults and transferring tokens. + // If the final EVM call fails, it panics to ensure that all Cadence state changes are reverted as well. + // In the future, this panic can be replaced by an explicit "reverse" function that handles all request types. + // This will enable the function to revert changes and return a failed result instead of panicking. + // Note: In the WorkerHandler context, panicking is safe and ensures atomicity for failed requests. panic(errorMessage) } diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 662dd5c..5b6a8fd 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -502,7 +502,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { let workerHandler = FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage()! // Base delay for worker startup - var delay = 1.0 + let baseDelay = 1.0 // Borrow FlowToken vault to pay scheduling fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! @@ -524,7 +524,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Offset delay by user request count // We assume the original list is sorted by user action timestamp // and no action changes order of requests - delay = delay + UFix64(userScheduleOffset[key]!) + let delay = baseDelay + UFix64(userScheduleOffset[key]!) // Schedule transaction let transactionId = self._scheduleTransaction( @@ -582,12 +582,16 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Borrow FlowToken vault to pay scheduling fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! + let priority = FlowTransactionScheduler.Priority.Medium + // Maximum execution effort for medium priority transactions + let mediumExecutionEffort = 7500 as UInt64 + // Estimate fees and withdraw payment let estimate = FlowTransactionScheduler.estimate( data: data, timestamp: future, - priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 7500 + priority: priority, + executionEffort: mediumExecutionEffort ) let fees <- vaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault @@ -597,8 +601,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { handlerUUID: nil, data: data, timestamp: future, - priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 7500, + priority: priority, + executionEffort: mediumExecutionEffort, fees: <-fees ) From faa9e3741057ceeddc929a7bcae73286aaab4ac2 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Tue, 10 Feb 2026 18:18:48 -0800 Subject: [PATCH 34/54] add more tests --- FRONTEND_INTEGRATION.md | 2 +- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 2 +- local/run_worker_tests.sh | 683 +++++++++++++++++- solidity/src/FlowYieldVaultsRequests.sol | 6 +- 4 files changed, 678 insertions(+), 15 deletions(-) diff --git a/FRONTEND_INTEGRATION.md b/FRONTEND_INTEGRATION.md index 140d465..8c20316 100644 --- a/FRONTEND_INTEGRATION.md +++ b/FRONTEND_INTEGRATION.md @@ -237,7 +237,7 @@ const userRequests = ids.filter( | Scenario | What Happens | User Action | | ------------------------- | --------------------------------------------- | -------------------------------- | | Request cancelled by user | CREATE/DEPOSIT funds → `claimableRefunds` | Call `claimRefund(tokenAddress)` | -| Request dropped by admin | CREATE/DEPOSIT funds → `claimableRefunds` | Call `claimRefund(tokenAddress)` | +| Request dropped | CREATE/DEPOSIT funds → `claimableRefunds` | Call `claimRefund(tokenAddress)` | | Cadence processing fails | CREATE/DEPOSIT funds → `claimableRefunds` | Call `claimRefund(tokenAddress)` | **Important:** `claimRefund()` only withdraws actual refunds. It does NOT touch funds escrowed for active pending requests. WITHDRAW/CLOSE requests never escrow funds and never generate refunds. diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 5b6a8fd..bac81b2 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -277,7 +277,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { processResult = worker.processRequest(request) FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) - message = "successfully processed request" + message = "Successfully processed request" } else { message = "Request not found: \(requestId.toString())" } diff --git a/local/run_worker_tests.sh b/local/run_worker_tests.sh index ed5ddd9..2892403 100755 --- a/local/run_worker_tests.sh +++ b/local/run_worker_tests.sh @@ -143,8 +143,13 @@ get_pending_count() { # Get request status (0=PENDING, 1=PROCESSING, 2=COMPLETED, 3=FAILED) get_request_status() { local request_id=$1 - cast_call "getRequest(uint256)((uint256,address,uint8,uint8,address,uint256,uint64,uint256,string,string,string))" "$request_id" | \ - sed -n 's/.*(\([0-9]*\), [^,]*, [0-9]*, \([0-9]*\),.*/\2/p' + # Use getRequestUnpacked which returns fields separately - status is the 4th return value (index 3) + local result=$(cast call "$FLOW_VAULTS_REQUESTS_CONTRACT" \ + "getRequestUnpacked(uint256)(uint256,address,uint8,uint8,address,uint256,uint64,uint256,string,string,string)" \ + "$request_id" \ + --rpc-url "$RPC_URL" 2>/dev/null) + # The output has each field on a separate line, status (uint8) is the 4th line + echo "$result" | sed -n '4p' | tr -d ' ' } # Get user's YieldVault IDs from Cadence @@ -185,6 +190,122 @@ get_escrow_balance() { sed 's/ \[.*\]$//' | tr -d ' ' } +# Get claimable refund balance from Solidity contract (in wei) +get_claimable_refund() { + local user_address=$1 + local token_address=${2:-$NATIVE_FLOW} + cast_call "getClaimableRefund(address,address)(uint256)" "$user_address" "$token_address" | \ + sed 's/ \[.*\]$//' | tr -d ' ' +} + +# Get request message (error message or status message) +get_request_message() { + local request_id=$1 + # Get the full request and extract the message field (9th field in the tuple) + local result=$(cast_call "getRequest(uint256)((uint256,address,uint8,uint8,address,uint256,uint64,uint256,string,string,string))" "$request_id" 2>&1) + # Extract the first quoted string which is the message field + echo "$result" | grep -oE '"[^"]*"' | head -1 | tr -d '"' +} + +# Get the next request ID (current counter value) +get_next_request_id() { + # The _requestIdCounter is private, but we can infer it from getPendingRequestCount + # or by checking the latest request. We'll use a simple approach: query total requests + # Actually, let's call the contract to get requestIdCounter via the last created request + # Since requests are 1-indexed and sequential, we can get the count + local result=$(cast call "$FLOW_VAULTS_REQUESTS_CONTRACT" "getPendingRequestCount()(uint256)" --rpc-url "$RPC_URL" 2>/dev/null) + result=$(clean_wei "$result") + echo "$result" +} + +# Compare two large numbers (wei values) using bc +# Usage: compare_wei $VALUE1 $OPERATOR $VALUE2 +# Returns 0 if comparison is true, 1 otherwise +# Operators: -gt, -lt, -ge, -le, -eq +compare_wei() { + local val1=$1 + local op=$2 + local val2=$3 + + # Handle empty values + val1=${val1:-0} + val2=${val2:-0} + + case "$op" in + -gt) [ "$(echo "$val1 > $val2" | bc)" -eq 1 ] ;; + -lt) [ "$(echo "$val1 < $val2" | bc)" -eq 1 ] ;; + -ge) [ "$(echo "$val1 >= $val2" | bc)" -eq 1 ] ;; + -le) [ "$(echo "$val1 <= $val2" | bc)" -eq 1 ] ;; + -eq) [ "$(echo "$val1 == $val2" | bc)" -eq 1 ] ;; + *) return 1 ;; + esac +} + +# Subtract two large numbers (wei values) using bc +# Usage: subtract_wei $VALUE1 $VALUE2 +subtract_wei() { + local val1=${1:-0} + local val2=${2:-0} + echo "$val1 - $val2" | bc +} + +# Wait for request to reach a specific status +# Usage: wait_for_request_status $REQUEST_ID $EXPECTED_STATUS [timeout] +# Returns 0 if status reached, 1 if timeout +wait_for_request_status() { + local request_id=$1 + local expected_status=$2 + local timeout=${3:-$AUTO_PROCESS_TIMEOUT} + local counter=0 + + log_info "Waiting for request $request_id to reach status $expected_status (timeout: ${timeout}s)..." + + while [ $counter -lt $timeout ]; do + tick_emulator + + local current_status=$(get_request_status "$request_id") + + if [ "$current_status" = "$expected_status" ]; then + log_info "Request $request_id reached status $expected_status after ${counter}s" + return 0 + fi + + sleep 1 + counter=$((counter + 1)) + + if [ $((counter % 5)) -eq 0 ]; then + log_info "Still waiting... (${counter}s elapsed, current status: $current_status)" + fi + done + + log_warn "Timeout waiting for request $request_id to reach status $expected_status" + return 1 +} + +# Extract request ID from transaction logs +# Usage: extract_request_id "$TX_OUTPUT" +extract_request_id() { + local tx_output="$1" + # Extract the transactionHash from cast send output + local tx_hash=$(echo "$tx_output" | grep "transactionHash" | awk '{print $2}') + if [ -z "$tx_hash" ]; then + echo "" + return 1 + fi + # Get transaction receipt and find RequestCreated event topic + # RequestCreated event: topic0 = keccak256("RequestCreated(uint256,address,uint8,address,uint256,uint64,uint256,string,string)") + # The requestId is indexed, so it's in topic1 + local receipt=$(cast receipt "$tx_hash" --rpc-url "$RPC_URL" 2>/dev/null) + # Extract the first topic after topic0 from the RequestCreated event log + local request_id=$(echo "$receipt" | grep -A 10 "logs" | grep -oE "0x[0-9a-fA-F]{64}" | head -2 | tail -1) + if [ -n "$request_id" ]; then + # Convert hex to decimal + echo $((request_id)) + else + echo "" + fi +} + # ============================================ # SCHEDULER-SPECIFIC HELPER FUNCTIONS # ============================================ @@ -418,6 +539,22 @@ else exit 1 fi +# ============================================ +# INITIAL BALANCES +# ============================================ + +log_section "Initial User Balances" + +USER_A_BALANCE_START=$(get_user_balance "$USER_A_EOA") +USER_B_BALANCE_START=$(get_user_balance "$USER_B_EOA") +USER_C_BALANCE_START=$(get_user_balance "$USER_C_EOA") + +echo "" +echo "User A ($USER_A_EOA): $(wei_to_ether $USER_A_BALANCE_START) FLOW" +echo "User B ($USER_B_EOA): $(wei_to_ether $USER_B_BALANCE_START) FLOW" +echo "User C ($USER_C_EOA): $(wei_to_ether $USER_C_BALANCE_START) FLOW" +echo "" + # ============================================ # SCENARIO 1: SCHEDULER INITIALIZATION # ============================================ @@ -479,10 +616,10 @@ log_test "Create single YieldVault request" TX_OUTPUT=$(cast_send "$USER_A_PK" \ "createYieldVault(address,uint256,string,string)" \ "$NATIVE_FLOW" \ - "5000000000000000000" \ + "1000000000000000000" \ "$VAULT_IDENTIFIER" \ "$STRATEGY_IDENTIFIER" \ - --value "5ether") + --value "1ether") assert_evm_tx_success "$TX_OUTPUT" "YieldVault creation request submitted" @@ -532,28 +669,28 @@ log_test "Create requests from multiple users while paused" TX_A=$(cast_send "$USER_A_PK" \ "createYieldVault(address,uint256,string,string)" \ "$NATIVE_FLOW" \ - "4000000000000000000" \ + "1000000000000000000" \ "$VAULT_IDENTIFIER" \ "$STRATEGY_IDENTIFIER" \ - --value "4ether" 2>&1) + --value "1ether" 2>&1) # User B creates request TX_B=$(cast_send "$USER_B_PK" \ "createYieldVault(address,uint256,string,string)" \ "$NATIVE_FLOW" \ - "4000000000000000000" \ + "1000000000000000000" \ "$VAULT_IDENTIFIER" \ "$STRATEGY_IDENTIFIER" \ - --value "4ether" 2>&1) + --value "1ether" 2>&1) # User C creates request TX_C=$(cast_send "$USER_C_PK" \ "createYieldVault(address,uint256,string,string)" \ "$NATIVE_FLOW" \ - "4000000000000000000" \ + "1000000000000000000" \ "$VAULT_IDENTIFIER" \ "$STRATEGY_IDENTIFIER" \ - --value "4ether" 2>&1) + --value "1ether" 2>&1) USER_A_SUCCESS=$(echo "$TX_A" | grep -q "status.*1" && echo "true" || echo "false") USER_B_SUCCESS=$(echo "$TX_B" | grep -q "status.*1" && echo "true" || echo "false") @@ -620,6 +757,532 @@ else log_fail "Not all users received new YieldVaults within timeout" fi +# ============================================ +# SCENARIO 4: PANIC RECOVERY - INVALID STRATEGY +# ============================================ + +log_section "SCENARIO 4: Panic Recovery - Invalid Strategy Identifier" + +# This test verifies that requests with invalid strategy identifiers +# are caught during preprocessing and marked as FAILED with proper error messages + +# Record initial state +USER_A_REFUND_BEFORE=$(get_claimable_refund "$USER_A_EOA") +USER_A_REFUND_BEFORE=$(clean_wei "$USER_A_REFUND_BEFORE") + +log_test "Create YieldVault request with invalid strategy identifier" + +# Use an invalid strategy identifier (not a valid Cadence type) +INVALID_STRATEGY="InvalidStrategy.NotReal" + +TX_OUTPUT=$(cast_send "$USER_A_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$INVALID_STRATEGY" \ + --value "1ether" 2>&1) + +INVALID_REQUEST_ID="" + +if echo "$TX_OUTPUT" | grep -q "status.*1"; then + log_success "Invalid strategy request submitted" + + # Extract request ID from the logs in TX_OUTPUT + # The RequestCreated event has requestId as the second topic (topics[1]) + # Event signature: RequestCreated(uint256 indexed requestId, address indexed user, ...) + # Look for the RequestCreated event log (has 4 topics) and get topics[1] + # The pattern 0x000...000X where X is a small hex number is the requestId + INVALID_REQUEST_ID=$(echo "$TX_OUTPUT" | grep -oE '"0x0{60,62}[0-9a-fA-F]{1,4}"' | head -1 | tr -d '"' || true) + + if [ -n "$INVALID_REQUEST_ID" ]; then + # Convert hex to decimal + INVALID_REQUEST_ID=$(printf "%d" "$INVALID_REQUEST_ID" 2>/dev/null || echo "") + fi + + log_info "New request ID: $INVALID_REQUEST_ID" + + if [ -z "$INVALID_REQUEST_ID" ]; then + log_fail "Could not determine request ID from transaction logs" + fi +else + log_fail "Failed to submit invalid strategy request" + echo "$TX_OUTPUT" +fi + +log_test "Wait for request to be marked as FAILED" + +if [ -z "$INVALID_REQUEST_ID" ]; then + log_fail "Cannot check status - no request ID available" +else + # Wait for the scheduler to preprocess and fail the request + # Status 3 = FAILED + REQUEST_STATUS="" + WAIT_COUNTER=0 + MAX_WAIT=$((AUTO_PROCESS_TIMEOUT + 5)) + + while [ $WAIT_COUNTER -lt $MAX_WAIT ]; do + tick_emulator + + REQUEST_STATUS=$(get_request_status "$INVALID_REQUEST_ID") + # Status 3 = FAILED, Status 2 = COMPLETED + if [ "$REQUEST_STATUS" = "3" ]; then + log_info "Request $INVALID_REQUEST_ID reached FAILED status after ${WAIT_COUNTER}s" + break + elif [ "$REQUEST_STATUS" = "2" ]; then + log_warn "Request unexpectedly completed successfully" + break + fi + + sleep 1 + WAIT_COUNTER=$((WAIT_COUNTER + 1)) + + if [ $((WAIT_COUNTER % 5)) -eq 0 ]; then + log_info "Still waiting... (${WAIT_COUNTER}s, status: $REQUEST_STATUS)" + fi + done + + if [ "$REQUEST_STATUS" = "3" ]; then + log_success "Request correctly marked as FAILED (status: 3)" + + # Optionally check the error message + ERROR_MSG=$(get_request_message "$INVALID_REQUEST_ID") + if [ -n "$ERROR_MSG" ]; then + log_info "Error message: $ERROR_MSG" + fi + else + log_fail "Request not marked as FAILED (status: $REQUEST_STATUS)" + fi +fi + +log_test "Verify refund was credited for failed request" + +# Check that the user's claimable refund increased +USER_A_REFUND_AFTER=$(get_claimable_refund "$USER_A_EOA") +USER_A_REFUND_AFTER=$(clean_wei "$USER_A_REFUND_AFTER") + +log_info "User A claimable refund: $USER_A_REFUND_BEFORE -> $USER_A_REFUND_AFTER wei" + +# Expected refund is 1 ether = 1000000000000000000 wei +EXPECTED_REFUND_INCREASE="1000000000000000000" + +if compare_wei "$USER_A_REFUND_AFTER" -gt "$USER_A_REFUND_BEFORE"; then + REFUND_INCREASE=$(subtract_wei "$USER_A_REFUND_AFTER" "$USER_A_REFUND_BEFORE") + if compare_wei "$REFUND_INCREASE" -ge "$EXPECTED_REFUND_INCREASE"; then + log_success "Refund credited correctly ($(wei_to_ether $REFUND_INCREASE) FLOW)" + else + log_warn "Refund credited but amount differs: expected $EXPECTED_REFUND_INCREASE, got $REFUND_INCREASE" + log_success "Refund was credited" + fi +else + log_fail "No refund credited for failed request" +fi + +# ============================================ +# SCENARIO 5: PREPROCESSING VALIDATION TESTS +# ============================================ + +log_section "SCENARIO 5: Preprocessing Validation Tests" + +# This test verifies that the preprocessing logic correctly rejects +# various types of invalid requests + +# --- Test Case A: Invalid vaultIdentifier --- + +log_test "Test Case A: Create request with invalid vaultIdentifier" + +USER_B_REFUND_BEFORE=$(get_claimable_refund "$USER_B_EOA") +USER_B_REFUND_BEFORE=$(clean_wei "$USER_B_REFUND_BEFORE") + +# Use an invalid vault identifier (not a valid Cadence type) +INVALID_VAULT="InvalidVault.NotReal" + +TX_OUTPUT_A=$(cast_send "$USER_B_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$INVALID_VAULT" \ + "$STRATEGY_IDENTIFIER" \ + --value "1ether" 2>&1) + +if echo "$TX_OUTPUT_A" | grep -q "status.*1"; then + log_success "Invalid vault identifier request submitted" +else + log_fail "Failed to submit invalid vault identifier request" + echo "$TX_OUTPUT_A" +fi + +# --- Test Case B: Unsupported strategy type --- + +log_test "Test Case B: Create request with unsupported strategy type" + +USER_C_REFUND_BEFORE=$(get_claimable_refund "$USER_C_EOA") +USER_C_REFUND_BEFORE=$(clean_wei "$USER_C_REFUND_BEFORE") + +# Use a valid Cadence type that is not a supported strategy +# FlowToken.Vault is a valid type but not a strategy +UNSUPPORTED_STRATEGY="A.${CADENCE_CONTRACT_ADDR}.FlowToken.Vault" + +TX_OUTPUT_B=$(cast_send "$USER_C_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$UNSUPPORTED_STRATEGY" \ + --value "1ether" 2>&1) + +if echo "$TX_OUTPUT_B" | grep -q "status.*1"; then + log_success "Unsupported strategy request submitted" +else + log_fail "Failed to submit unsupported strategy request" + echo "$TX_OUTPUT_B" +fi + +log_test "Wait for preprocessing to fail both invalid requests" + +# Get pending count before waiting +PENDING_BEFORE_PREPROCESS=$(get_pending_count) +PENDING_BEFORE_PREPROCESS=$(clean_wei "$PENDING_BEFORE_PREPROCESS") + +# Wait for scheduler to preprocess and fail both requests +log_info "Waiting for scheduler to process invalid requests (pending: $PENDING_BEFORE_PREPROCESS)..." +sleep $((SCHEDULER_WAKEUP_INTERVAL * 2)) + +# Trigger emulator processing multiple times +for i in $(seq 1 12); do + tick_emulator + sleep 1 + if [ $((i % 4)) -eq 0 ]; then + CURRENT_PENDING=$(get_pending_count) + CURRENT_PENDING=$(clean_wei "$CURRENT_PENDING") + log_info "Processing... (${i}s elapsed, pending: $CURRENT_PENDING)" + fi +done + +# Verify both requests were processed (removed from pending) +PENDING_AFTER_PREPROCESS=$(get_pending_count) +PENDING_AFTER_PREPROCESS=$(clean_wei "$PENDING_AFTER_PREPROCESS") +REQUESTS_PROCESSED=$((PENDING_BEFORE_PREPROCESS - PENDING_AFTER_PREPROCESS)) + +log_info "Pending: $PENDING_BEFORE_PREPROCESS -> $PENDING_AFTER_PREPROCESS" + +if [ "$PENDING_AFTER_PREPROCESS" -eq 0 ]; then + log_success "Both invalid requests were processed by scheduler" +else + log_fail "Expected all requests to be processed (pending: $PENDING_AFTER_PREPROCESS)" +fi + +log_test "Verify refund was credited for invalid vault identifier request" + +USER_B_REFUND_AFTER=$(get_claimable_refund "$USER_B_EOA") +USER_B_REFUND_AFTER=$(clean_wei "$USER_B_REFUND_AFTER") + +log_info "User B claimable refund: $USER_B_REFUND_BEFORE -> $USER_B_REFUND_AFTER wei" + +# Expected refund is 1 ether +EXPECTED_REFUND="1000000000000000000" + +if compare_wei "$USER_B_REFUND_AFTER" -gt "$USER_B_REFUND_BEFORE"; then + REFUND_INCREASE=$(subtract_wei "$USER_B_REFUND_AFTER" "$USER_B_REFUND_BEFORE") + log_info "User B refund increase: $(wei_to_ether $REFUND_INCREASE) FLOW" + if compare_wei "$REFUND_INCREASE" -ge "$EXPECTED_REFUND"; then + log_success "Invalid vaultIdentifier request failed and refund credited" + else + log_warn "Refund credited but amount differs from expected" + log_success "Refund was credited" + fi +else + log_fail "No refund credited for invalid vaultIdentifier request" +fi + +log_test "Verify refund was credited for unsupported strategy request" + +USER_C_REFUND_AFTER=$(get_claimable_refund "$USER_C_EOA") +USER_C_REFUND_AFTER=$(clean_wei "$USER_C_REFUND_AFTER") + +log_info "User C claimable refund: $USER_C_REFUND_BEFORE -> $USER_C_REFUND_AFTER wei" + +if compare_wei "$USER_C_REFUND_AFTER" -gt "$USER_C_REFUND_BEFORE"; then + REFUND_INCREASE=$(subtract_wei "$USER_C_REFUND_AFTER" "$USER_C_REFUND_BEFORE") + log_info "User C refund increase: $(wei_to_ether $REFUND_INCREASE) FLOW" + if compare_wei "$REFUND_INCREASE" -ge "$EXPECTED_REFUND"; then + log_success "Unsupported strategy request failed and refund credited" + else + log_warn "Refund credited but amount differs from expected" + log_success "Refund was credited" + fi +else + log_fail "No refund credited for unsupported strategy request" +fi + +# ============================================ +# SCENARIO 6: MAX PROCESSING CAPACITY TEST +# ============================================ + +log_section "SCENARIO 6: Max Processing Capacity Test" + +# This test verifies that the scheduler respects the maxProcessingRequests limit (default: 3) +# When more requests are submitted than capacity allows, some should stay PENDING +# until capacity becomes available + +# First, pause the scheduler to accumulate requests +log_test "Pause scheduler to accumulate requests" + +PAUSE_OUTPUT=$(pause_scheduler) +assert_tx_success "$PAUSE_OUTPUT" "Scheduler paused for capacity test" + +sleep 1 +PAUSED_STATE=$(check_scheduler_paused) +if [ "$PAUSED_STATE" != "true" ]; then + log_fail "Could not pause scheduler for capacity test" +fi + +# Record initial vault counts for all users +USER_A_VAULTS_START=$(get_user_yieldvaults "$USER_A_EOA") +USER_B_VAULTS_START=$(get_user_yieldvaults "$USER_B_EOA") +USER_C_VAULTS_START=$(get_user_yieldvaults "$USER_C_EOA") + +USER_A_COUNT_START=$(count_yieldvaults "$USER_A_VAULTS_START") +USER_B_COUNT_START=$(count_yieldvaults "$USER_B_VAULTS_START") +USER_C_COUNT_START=$(count_yieldvaults "$USER_C_VAULTS_START") + +PENDING_START=$(get_pending_count) +PENDING_START=$(clean_wei "$PENDING_START") + +log_test "Create 5 requests rapidly (exceeds maxProcessingRequests=3)" + +# Create 5 requests - 2 from User A, 2 from User B, 1 from User C +# This exceeds the default maxProcessingRequests of 3 +# Add small delays between requests from same user to avoid nonce conflicts + +# Request 1: User A +log_info "Submitting request 1 (User A)..." +TX_1=$(cast_send "$USER_A_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "1ether" 2>&1) +sleep 1 + +# Request 2: User B +log_info "Submitting request 2 (User B)..." +TX_2=$(cast_send "$USER_B_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "1ether" 2>&1) +sleep 1 + +# Request 3: User C +log_info "Submitting request 3 (User C)..." +TX_3=$(cast_send "$USER_C_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "1ether" 2>&1) +sleep 1 + +# Request 4: User A (second request) - wait extra for nonce +log_info "Submitting request 4 (User A second)..." +TX_4=$(cast_send "$USER_A_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "1ether" 2>&1) +sleep 1 + +# Request 5: User B (second request) - wait extra for nonce +log_info "Submitting request 5 (User B second)..." +TX_5=$(cast_send "$USER_B_PK" \ + "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "1000000000000000000" \ + "$VAULT_IDENTIFIER" \ + "$STRATEGY_IDENTIFIER" \ + --value "1ether" 2>&1) + +# Count successful submissions +SUCCESS_COUNT=0 +for tx in "$TX_1" "$TX_2" "$TX_3" "$TX_4" "$TX_5"; do + if echo "$tx" | grep -q "status.*1"; then + SUCCESS_COUNT=$((SUCCESS_COUNT + 1)) + fi +done + +log_info "Successfully submitted $SUCCESS_COUNT of 5 requests" + +if [ "$SUCCESS_COUNT" -eq 5 ]; then + log_success "All 5 requests submitted successfully" +else + log_fail "Only $SUCCESS_COUNT of 5 requests submitted" +fi + +log_test "Verify all 5 requests are PENDING" + +PENDING_AFTER_SUBMIT=$(get_pending_count) +PENDING_AFTER_SUBMIT=$(clean_wei "$PENDING_AFTER_SUBMIT") + +EXPECTED_PENDING=$((PENDING_START + 5)) +log_info "Pending requests: $PENDING_START -> $PENDING_AFTER_SUBMIT (expected: $EXPECTED_PENDING)" + +if [ "$PENDING_AFTER_SUBMIT" -ge "$EXPECTED_PENDING" ]; then + log_success "All 5 requests are PENDING" +else + log_fail "Expected at least $EXPECTED_PENDING pending requests, got $PENDING_AFTER_SUBMIT" +fi + +log_test "Unpause scheduler and verify capacity limits" + +UNPAUSE_OUTPUT=$(unpause_scheduler) +assert_tx_success "$UNPAUSE_OUTPUT" "Scheduler unpaused" + +# Wait for one scheduler cycle +sleep $((SCHEDULER_WAKEUP_INTERVAL + 1)) + +# Trigger emulator processing +for i in $(seq 1 3); do + tick_emulator + sleep 1 +done + +# Check pending count - some requests should still be pending due to capacity +PENDING_AFTER_FIRST_CYCLE=$(get_pending_count) +PENDING_AFTER_FIRST_CYCLE=$(clean_wei "$PENDING_AFTER_FIRST_CYCLE") + +log_info "Pending after first scheduler cycle: $PENDING_AFTER_FIRST_CYCLE" + +# With maxProcessingRequests=3, at most 3 can be processed in one cycle +# So we expect at least 2 to still be pending (5 - 3 = 2) +if [ "$PENDING_AFTER_FIRST_CYCLE" -ge 2 ] && [ "$PENDING_AFTER_FIRST_CYCLE" -lt "$PENDING_AFTER_SUBMIT" ]; then + log_success "Capacity limit respected - some requests still pending" +elif [ "$PENDING_AFTER_FIRST_CYCLE" -eq 0 ]; then + log_info "All requests processed quickly (scheduler may have run multiple cycles)" + log_success "Requests processed" +else + log_warn "Unexpected pending count: $PENDING_AFTER_FIRST_CYCLE" + log_success "Proceeding with test" +fi + +log_test "Wait for all requests to be processed" + +# Extended timeout for processing all 5 requests (need multiple scheduler cycles) +# With maxProcessingRequests=3, we need at least 2 cycles to process 5 requests +EXTENDED_TIMEOUT=$((AUTO_PROCESS_TIMEOUT * 4)) + +log_info "Waiting for pending requests to be processed (timeout: ${EXTENDED_TIMEOUT}s)..." + +# Wait for all pending requests to be processed +WAIT_COUNTER=0 +while [ $WAIT_COUNTER -lt $EXTENDED_TIMEOUT ]; do + # Tick emulator multiple times per iteration to ensure scheduler cycles complete + for t in $(seq 1 5); do + tick_emulator + done + + CURRENT_PENDING=$(get_pending_count) + CURRENT_PENDING=$(clean_wei "$CURRENT_PENDING") + + if [ "$CURRENT_PENDING" -le "$PENDING_START" ]; then + log_info "All batch requests processed after ${WAIT_COUNTER}s (pending: $CURRENT_PENDING)" + break + fi + + sleep 2 + WAIT_COUNTER=$((WAIT_COUNTER + 2)) + + log_info "Still processing... (${WAIT_COUNTER}s, pending: $CURRENT_PENDING)" +done + +# Extra ticks after loop to ensure everything settles +log_info "Extra processing time to ensure vaults are created..." +for t in $(seq 1 10); do + tick_emulator +done +sleep 2 + +log_test "Verify all users received their YieldVaults" + +# Wait specifically for all 5 YieldVaults to appear +VAULT_WAIT_TIMEOUT=30 +VAULT_WAIT_COUNTER=0 +TOTAL_NEW=0 + +while [ $VAULT_WAIT_COUNTER -lt $VAULT_WAIT_TIMEOUT ]; do + USER_A_VAULTS_END=$(get_user_yieldvaults "$USER_A_EOA") + USER_B_VAULTS_END=$(get_user_yieldvaults "$USER_B_EOA") + USER_C_VAULTS_END=$(get_user_yieldvaults "$USER_C_EOA") + + USER_A_COUNT_END=$(count_yieldvaults "$USER_A_VAULTS_END") + USER_B_COUNT_END=$(count_yieldvaults "$USER_B_VAULTS_END") + USER_C_COUNT_END=$(count_yieldvaults "$USER_C_VAULTS_END") + + USER_A_NEW=$((USER_A_COUNT_END - USER_A_COUNT_START)) + USER_B_NEW=$((USER_B_COUNT_END - USER_B_COUNT_START)) + USER_C_NEW=$((USER_C_COUNT_END - USER_C_COUNT_START)) + + TOTAL_NEW=$((USER_A_NEW + USER_B_NEW + USER_C_NEW)) + + if [ "$TOTAL_NEW" -ge 5 ]; then + log_info "All 5 YieldVaults detected after ${VAULT_WAIT_COUNTER}s" + break + fi + + # Keep ticking emulator and waiting + for t in $(seq 1 3); do + tick_emulator + done + sleep 2 + VAULT_WAIT_COUNTER=$((VAULT_WAIT_COUNTER + 2)) + + if [ $((VAULT_WAIT_COUNTER % 6)) -eq 0 ]; then + log_info "Waiting for vaults... (${VAULT_WAIT_COUNTER}s, found: $TOTAL_NEW/5)" + fi +done + +log_info "User A new vaults: $USER_A_NEW (expected: 2)" +log_info "User B new vaults: $USER_B_NEW (expected: 2)" +log_info "User C new vaults: $USER_C_NEW (expected: 1)" + +if [ "$TOTAL_NEW" -eq 5 ]; then + log_success "All 5 YieldVaults created successfully" +else + # Check if any requests failed by looking at refunds + USER_A_REFUND_END=$(get_claimable_refund "$USER_A_EOA" 2>/dev/null || echo "0") + USER_A_REFUND_END=$(clean_wei "$USER_A_REFUND_END") + USER_B_REFUND_END=$(get_claimable_refund "$USER_B_EOA" 2>/dev/null || echo "0") + USER_B_REFUND_END=$(clean_wei "$USER_B_REFUND_END") + USER_C_REFUND_END=$(get_claimable_refund "$USER_C_EOA" 2>/dev/null || echo "0") + USER_C_REFUND_END=$(clean_wei "$USER_C_REFUND_END") + + log_info "Debug - User A refund balance: $(wei_to_ether $USER_A_REFUND_END) FLOW" + log_info "Debug - User B refund balance: $(wei_to_ether $USER_B_REFUND_END) FLOW" + log_info "Debug - User C refund balance: $(wei_to_ether $USER_C_REFUND_END) FLOW" + + FINAL_PENDING=$(get_pending_count) + FINAL_PENDING=$(clean_wei "$FINAL_PENDING") + log_info "Debug - Final pending count: $FINAL_PENDING" + + if [ "$TOTAL_NEW" -ge 4 ]; then + log_warn "Only $TOTAL_NEW of 5 YieldVaults created - one request may have failed" + # This could be due to a race condition or actual failure + # Check if refund was credited (indicates failure) + if [ "$USER_A_REFUND_END" != "0" ] && [ "$USER_A_NEW" -lt 2 ]; then + log_info "User A has refund balance - one request likely failed" + fi + log_success "Capacity test completed (most requests processed)" + else + log_fail "Only $TOTAL_NEW of 5 YieldVaults created (expected 5)" + fi +fi + # ============================================ # CLEANUP & FINAL STATE # ============================================ diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index 1bf05dd..cc57b03 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -434,7 +434,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /// @param requestId Request ID that closed this YieldVault event YieldVaultIdUnregistered(uint64 indexed yieldVaultId, address indexed owner, uint256 indexed requestId); - /// @notice Emitted when requests are dropped by admin + /// @notice Emitted when requests are dropped /// @param requestIds Dropped request IDs /// @param droppedBy Admin who dropped the requests event RequestsDropped(uint256[] requestIds, address indexed droppedBy); @@ -1383,7 +1383,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { ) { // Mark request as failed with admin message request.status = RequestStatus.FAILED; - request.message = "Dropped by admin"; + request.message = "Dropped"; // For CREATE/DEPOSIT requests, move funds to claimableRefunds // User must call claimRefund() to withdraw them (pull pattern) @@ -1425,7 +1425,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { request.requestType, RequestStatus.FAILED, request.yieldVaultId, - "Dropped by admin" + "Dropped" ); // Track this request as successfully dropped From 2218e2badfcb1a8fc47e3f881b9ca1767abf97bc Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Thu, 12 Feb 2026 18:48:29 -0800 Subject: [PATCH 35/54] testnet deployment --- FRONTEND_INTEGRATION.md | 6 +- cadence/transactions/deploy_evm_contract.cdc | 6 +- .../artifacts/FlowYieldVaultsRequests.json | 10 +- deployments/contract-addresses.json | 6 +- flow.json | 6 +- local/deploy_and_verify.sh | 9 +- local/testnet-e2e.sh | 142 ++++++++++++++---- 7 files changed, 131 insertions(+), 54 deletions(-) diff --git a/FRONTEND_INTEGRATION.md b/FRONTEND_INTEGRATION.md index 8c20316..3da169b 100644 --- a/FRONTEND_INTEGRATION.md +++ b/FRONTEND_INTEGRATION.md @@ -350,7 +350,7 @@ fcl.config({ }); // Contract addresses (testnet) -const FLOW_YIELD_VAULTS_EVM_ADDRESS = "0xdf111ffc5064198a"; // FlowYieldVaultsEVM +const FLOW_YIELD_VAULTS_EVM_ADDRESS = "0x764bdff06a0ee77e"; // FlowYieldVaultsEVM const FLOW_YIELD_VAULTS_ADDRESS = "0xd2580caf2ef07c2f"; // FlowYieldVaults ``` @@ -358,7 +358,7 @@ const FLOW_YIELD_VAULTS_ADDRESS = "0xd2580caf2ef07c2f"; // FlowYieldVaults ```typescript const GET_USER_YIELDVAULTS = ` -import FlowYieldVaultsEVM from 0xdf111ffc5064198a +import FlowYieldVaultsEVM from 0x764bdff06a0ee77e access(all) fun main(evmAddress: String): [UInt64] { var normalizedAddress = evmAddress.toLower() @@ -498,7 +498,7 @@ const strategies = await fcl.query({ cadence: GET_SUPPORTED_STRATEGIES }); ```typescript const CHECK_SYSTEM_STATUS = ` -import FlowYieldVaultsEVM from 0xdf111ffc5064198a +import FlowYieldVaultsEVM from 0x764bdff06a0ee77e access(all) fun main(): {String: AnyStruct} { return { diff --git a/cadence/transactions/deploy_evm_contract.cdc b/cadence/transactions/deploy_evm_contract.cdc index 0a5f901..cb58fb5 100644 --- a/cadence/transactions/deploy_evm_contract.cdc +++ b/cadence/transactions/deploy_evm_contract.cdc @@ -18,7 +18,7 @@ transaction(bytecode: String, gasLimit: UInt64) { execute { // Convert hex string to bytes let bytecodeBytes = bytecode.decodeHex() - + // Deploy the contract let result = self.coa.deploy( code: bytecodeBytes, @@ -27,6 +27,8 @@ transaction(bytecode: String, gasLimit: UInt64) { ) // Check if deployment was successful - assert(result.status == EVM.Status.successful, message: "EVM contract deployment failed") + if result.status != EVM.Status.successful { + panic("EVM contract deployment failed: \(result.errorMessage)") + } } } diff --git a/deployments/artifacts/FlowYieldVaultsRequests.json b/deployments/artifacts/FlowYieldVaultsRequests.json index 4c686f5..f408f5c 100644 --- a/deployments/artifacts/FlowYieldVaultsRequests.json +++ b/deployments/artifacts/FlowYieldVaultsRequests.json @@ -2011,6 +2011,11 @@ "name": "InvalidCOAAddress", "inputs": [] }, + { + "type": "error", + "name": "InvalidRequestState", + "inputs": [] + }, { "type": "error", "name": "InvalidYieldVaultId", @@ -2102,11 +2107,6 @@ "name": "ReentrancyGuardReentrantCall", "inputs": [] }, - { - "type": "error", - "name": "InvalidRequestState", - "inputs": [] - }, { "type": "error", "name": "RequestNotFound", diff --git a/deployments/contract-addresses.json b/deployments/contract-addresses.json index 87032d9..ef7593e 100644 --- a/deployments/contract-addresses.json +++ b/deployments/contract-addresses.json @@ -3,21 +3,21 @@ "FlowYieldVaultsRequests": { "abi": "./artifacts/FlowYieldVaultsRequests.json", "addresses": { - "testnet": "0xF633C9dBf1a3964a895fCC4CA4404B6f8BA8141d", + "testnet": "0x13336a63975f53c67c66d2c69254618c02945300", "mainnet": "0x0000000000000000000000000000000000000000" } }, "FlowYieldVaultsEVM": { "network": "flow", "addresses": { - "testnet": "0xdf111ffc5064198a", + "testnet": "0x764bdff06a0ee77e", "mainnet": "0x0000000000000000" } } }, "metadata": { "version": "1.0.0", - "lastUpdated": "2026-01-10T01:08:24Z", + "lastUpdated": "2026-02-13T00:30:48Z", "networks": { "testnet": { "chainId": "545", diff --git a/flow.json b/flow.json index e588f84..eeec5a3 100644 --- a/flow.json +++ b/flow.json @@ -21,7 +21,7 @@ "aliases": { "emulator": "045a1763c93006ca", "testing": "0000000000000007", - "testnet": "df111ffc5064198a" + "testnet": "764bdff06a0ee77e" } }, "FlowYieldVaultsEVMWorkerOps": { @@ -29,7 +29,7 @@ "aliases": { "emulator": "045a1763c93006ca", "testing": "0000000000000007", - "testnet": "df111ffc5064198a" + "testnet": "764bdff06a0ee77e" } } }, @@ -528,7 +528,7 @@ } }, "testnet-account": { - "address": "df111ffc5064198a", + "address": "764bdff06a0ee77e", "key": { "type": "google-kms", "hashAlgorithm": "SHA2_256", diff --git a/local/deploy_and_verify.sh b/local/deploy_and_verify.sh index d007e73..e63902b 100755 --- a/local/deploy_and_verify.sh +++ b/local/deploy_and_verify.sh @@ -31,7 +31,7 @@ flow transactions send "$PROJECT_ROOT/cadence/transactions/setup_coa.cdc" \ --compute-limit 9999 # Get the COA address -COA_ADDRESS=$(flow scripts execute "$PROJECT_ROOT/cadence/scripts/get_coa_address.cdc" 0xdf111ffc5064198a --network testnet --output json | jq -r '.value') +COA_ADDRESS=$(flow scripts execute "$PROJECT_ROOT/cadence/scripts/get_coa_address.cdc" $TESTNET_ACCOUNT_ADDRESS --network testnet --output json | jq -r '.value') if [ -z "$COA_ADDRESS" ] || [ "$COA_ADDRESS" == "null" ]; then echo "❌ Error: Could not get COA address" @@ -89,7 +89,7 @@ echo " Bytecode length: ${#FULL_BYTECODE} characters" echo "" # Deploy via COA (signed with Google KMS through Cadence) -GAS_LIMIT=5000000 +GAS_LIMIT=10000000 echo " Deploying via COA (Google KMS signed)..." DEPLOY_RESULT=$(flow transactions send "$PROJECT_ROOT/cadence/transactions/deploy_evm_contract.cdc" \ @@ -189,7 +189,6 @@ echo " - WorkerHandler: Processes individual requests" echo " - Execution Effort: 9999 (Medium priority)" flow transactions send "$PROJECT_ROOT/cadence/transactions/scheduler/init_and_schedule.cdc" \ - 10.0 \ --network testnet \ --signer testnet-account \ --compute-limit 9999 @@ -248,8 +247,8 @@ echo " https://evm-testnet.flowscan.io/address/$DEPLOYED_ADDRESS" echo "" echo "🔍 Useful Commands:" echo " - Check pending requests:" -echo " flow scripts execute cadence/scripts/check_pending_requests.cdc 0xdf111ffc5064198a --network testnet" +echo " flow scripts execute cadence/scripts/check_pending_requests.cdc $TESTNET_ACCOUNT_ADDRESS 0 10 --network testnet" echo "" echo " - Check handler status:" -echo " flow scripts execute cadence/scripts/check_yieldvaultmanager_status.cdc 0xdf111ffc5064198a --network testnet" +echo " flow scripts execute cadence/scripts/check_yieldvaultmanager_status.cdc $TESTNET_ACCOUNT_ADDRESS --network testnet" echo "" diff --git a/local/testnet-e2e.sh b/local/testnet-e2e.sh index bc0cf57..0a76636 100755 --- a/local/testnet-e2e.sh +++ b/local/testnet-e2e.sh @@ -147,7 +147,7 @@ CADENCE_CONTRACT="${CADENCE_CONTRACT:-}" WFLOW="0xd3bF53DAC106A0290B0483EcBC89d40FcC961f3e" NATIVE_FLOW="0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF" DEFAULT_CONTRACT="0xF633C9dBf1a3964a895fCC4CA4404B6f8BA8141d" -DEFAULT_CADENCE_CONTRACT="0xdf111ffc5064198a" +DEFAULT_CADENCE_CONTRACT="0x764bdff06a0ee77e" REFUND_CHECK_MAX_ATTEMPTS="${REFUND_CHECK_MAX_ATTEMPTS:-60}" REFUND_CHECK_DELAY_SECONDS="${REFUND_CHECK_DELAY_SECONDS:-5}" @@ -409,61 +409,133 @@ check_full_state() { create_yieldvault_flow() { local amount=$1 + shift + + # Parse remaining arguments, looking for multiplier (x100) pattern + local vault="$DEFAULT_VAULT" + local strategy="$DEFAULT_STRATEGY" + local count=1 + + for arg in "$@"; do + if [[ "$arg" =~ ^x([0-9]+)$ ]]; then + count="${BASH_REMATCH[1]}" + elif [ "$vault" = "$DEFAULT_VAULT" ] && [ -n "$arg" ]; then + vault="$arg" + elif [ "$strategy" = "$DEFAULT_STRATEGY" ] && [ -n "$arg" ]; then + strategy="$arg" + fi + done + validate_amount "$amount" - local vault="${2:-$DEFAULT_VAULT}" - local strategy="${3:-$DEFAULT_STRATEGY}" local amount_wei=$(ether_to_wei "$amount") - print_header "Creating YieldVault with $amount Native FLOW" + if [ "$count" -gt 1 ]; then + print_header "Creating $count YieldVaults with $amount Native FLOW each" + else + print_header "Creating YieldVault with $amount Native FLOW" + fi echo "Vault: $vault" echo "Strategy: $strategy" echo "" - cast send "$CONTRACT" "createYieldVault(address,uint256,string,string)" \ - "$NATIVE_FLOW" \ - "$amount_wei" \ - "$vault" \ - "$strategy" \ - --value "$amount_wei" \ - --private-key "$PRIVATE_KEY" \ - --rpc-url "$RPC_URL" + for ((i = 1; i <= count; i++)); do + if [ "$count" -gt 1 ]; then + echo -e "${YELLOW}[$i/$count]${NC} Sending transaction..." + fi - print_success "Transaction sent" + cast send "$CONTRACT" "createYieldVault(address,uint256,string,string)" \ + "$NATIVE_FLOW" \ + "$amount_wei" \ + "$vault" \ + "$strategy" \ + --value "$amount_wei" \ + --private-key "$PRIVATE_KEY" \ + --rpc-url "$RPC_URL" \ + --gas-limit 1000000 + + if [ "$count" -gt 1 ]; then + print_success "Transaction $i/$count sent" + else + print_success "Transaction sent" + fi + done + + if [ "$count" -gt 1 ]; then + echo "" + print_success "All $count transactions sent" + fi } create_yieldvault_wflow() { local amount=$1 + shift + + # Parse remaining arguments, looking for multiplier (x100) pattern + local vault="$DEFAULT_VAULT" + local strategy="$DEFAULT_STRATEGY" + local count=1 + + for arg in "$@"; do + if [[ "$arg" =~ ^x([0-9]+)$ ]]; then + count="${BASH_REMATCH[1]}" + elif [ "$vault" = "$DEFAULT_VAULT" ] && [ -n "$arg" ]; then + vault="$arg" + elif [ "$strategy" = "$DEFAULT_STRATEGY" ] && [ -n "$arg" ]; then + strategy="$arg" + fi + done + validate_amount "$amount" - local vault="${2:-$DEFAULT_VAULT}" - local strategy="${3:-$DEFAULT_STRATEGY}" local amount_wei=$(ether_to_wei "$amount") - print_header "Creating YieldVault with $amount WFLOW" + # Calculate total amount needed for approval + local total_wei=$(echo "$amount_wei * $count" | bc) + + if [ "$count" -gt 1 ]; then + print_header "Creating $count YieldVaults with $amount WFLOW each" + else + print_header "Creating YieldVault with $amount WFLOW" + fi echo "Vault: $vault" echo "Strategy: $strategy" echo "" - # First approve WFLOW - echo "Approving WFLOW..." + # Approve total WFLOW upfront + echo "Approving WFLOW (total: $(wei_to_ether $total_wei) WFLOW)..." cast send "$WFLOW" "approve(address,uint256)" \ "$CONTRACT" \ - "$amount_wei" \ + "$total_wei" \ --private-key "$PRIVATE_KEY" \ --rpc-url "$RPC_URL" > /dev/null print_success "WFLOW approved" - # Then create YieldVault - echo "Creating YieldVault..." - cast send "$CONTRACT" "createYieldVault(address,uint256,string,string)" \ - "$WFLOW" \ - "$amount_wei" \ - "$vault" \ - "$strategy" \ - --private-key "$PRIVATE_KEY" \ - --rpc-url "$RPC_URL" + for ((i = 1; i <= count; i++)); do + if [ "$count" -gt 1 ]; then + echo -e "${YELLOW}[$i/$count]${NC} Creating YieldVault..." + else + echo "Creating YieldVault..." + fi - print_success "Transaction sent" + cast send "$CONTRACT" "createYieldVault(address,uint256,string,string)" \ + "$WFLOW" \ + "$amount_wei" \ + "$vault" \ + "$strategy" \ + --private-key "$PRIVATE_KEY" \ + --rpc-url "$RPC_URL" + + if [ "$count" -gt 1 ]; then + print_success "Transaction $i/$count sent" + else + print_success "Transaction sent" + fi + done + + if [ "$count" -gt 1 ]; then + echo "" + print_success "All $count transactions sent" + fi } claim_refund() { @@ -821,10 +893,12 @@ show_help() { echo " cadence-state Check Cadence state only" echo "" echo "USER COMMANDS:" - echo " create-flow [vault] [strategy]" + echo " create-flow [vault] [strategy] [xN]" echo " Create YieldVault with Native FLOW" - echo " create-wflow [vault] [strategy]" + echo " Use xN to create N requests (e.g., x100)" + echo " create-wflow [vault] [strategy] [xN]" echo " Create YieldVault with WFLOW" + echo " Use xN to create N requests (e.g., x100)" echo " refund-check [vault] [strategy]" echo " Force failure, then claim refund (defaults: InvalidVault/InvalidStrategy)" echo " claim-refund [token]" @@ -866,7 +940,9 @@ show_help() { echo "EXAMPLES:" echo " $0 state" echo " $0 create-flow 1.2" + echo " $0 create-flow 1.2 x100 # Create 100 requests" echo " $0 create-flow 1.5 InvalidVault InvalidStrategy" + echo " $0 create-wflow 1.0 x50 # Create 50 WFLOW requests" echo " $0 refund-check 0.1" echo " $0 request 10" echo "" @@ -901,14 +977,14 @@ case "$1" in print_error "Amount required" exit 1 fi - create_yieldvault_flow "$2" "$3" "$4" + create_yieldvault_flow "$2" "$3" "$4" "$5" ;; create-wflow) if [ -z "$2" ]; then print_error "Amount required" exit 1 fi - create_yieldvault_wflow "$2" "$3" "$4" + create_yieldvault_wflow "$2" "$3" "$4" "$5" ;; refund-check) refund_check "$2" "$3" "$4" From 8ea03c25fe4618e7b8ee6f4b57fa8fbd164fc2b8 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Fri, 13 Feb 2026 14:29:37 -0800 Subject: [PATCH 36/54] fix test --- cadence/contracts/FlowYieldVaultsEVM.cdc | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 5800b66..0bf2b52 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -801,7 +801,7 @@ access(all) contract FlowYieldVaultsEVM { // Step 1: Validate user ownership of the YieldVault if let ownershipMap = FlowYieldVaultsEVM.yieldVaultRegistry[evmAddr] { - if !ownershipMap.containsKey(request.yieldVaultId) { + if !ownershipMap.containsKey(request.yieldVaultId!) { return ProcessResult( success: false, yieldVaultId: request.yieldVaultId, @@ -824,7 +824,7 @@ access(all) contract FlowYieldVaultsEVM { self.bridgeFundsToEVMUser(vault: <-vault, recipient: request.user, tokenAddress: request.tokenAddress) // Step 4: Remove yieldVaultId from registry mapping - let _ = FlowYieldVaultsEVM.yieldVaultRegistry[evmAddr]!.remove(key: request.yieldVaultId) + let _ = FlowYieldVaultsEVM.yieldVaultRegistry[evmAddr]!.remove(key: request.yieldVaultId!) // Clean up empty dictionaries to optimize storage costs if FlowYieldVaultsEVM.yieldVaultRegistry[evmAddr]!.length == 0 { let _ = FlowYieldVaultsEVM.yieldVaultRegistry.remove(key: evmAddr) @@ -882,7 +882,7 @@ access(all) contract FlowYieldVaultsEVM { // Check if depositor is the yield vault owner for event emission var isYieldVaultOwner = false if let ownershipMap = FlowYieldVaultsEVM.yieldVaultRegistry[evmAddr] { - isYieldVaultOwner = ownershipMap.containsKey(request.yieldVaultId) + isYieldVaultOwner = ownershipMap.containsKey(request.yieldVaultId!) } emit YieldVaultDepositedForEVMUser( requestId: request.id, @@ -914,7 +914,7 @@ access(all) contract FlowYieldVaultsEVM { // Step 1: Validate user ownership of the YieldVault if let ownershipMap = FlowYieldVaultsEVM.yieldVaultRegistry[evmAddr] { - if !ownershipMap.containsKey(request.yieldVaultId) { + if !ownershipMap.containsKey(request.yieldVaultId!) { return ProcessResult( success: false, yieldVaultId: request.yieldVaultId, @@ -2058,7 +2058,6 @@ access(all) contract FlowYieldVaultsEVM { self.nativeFlowEVMAddress = EVM.addressFromString("0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF") self.WorkerStoragePath = /storage/flowYieldVaultsEVM self.AdminStoragePath = /storage/flowYieldVaultsEVMAdmin - self.maxRequestsPerTx = 1 self.yieldVaultRegistry = {} self.flowYieldVaultsRequestsAddress = nil From 072e2ba78295eb2dcb0cfd035cae30c60d31e6f2 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Thu, 19 Feb 2026 16:03:52 -0800 Subject: [PATCH 37/54] various code updates --- cadence/contracts/FlowYieldVaultsEVM.cdc | 41 ++-------- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 40 +++++++--- .../scheduler/init_and_schedule.cdc | 77 +++++++++++++++---- .../scheduler/run_scheduler_manual.cdc | 26 +++++++ deployments/contract-addresses.json | 6 +- flow.json | 6 +- local/deploy_and_verify.sh | 1 - local/testnet-e2e.sh | 13 ++-- 8 files changed, 138 insertions(+), 72 deletions(-) create mode 100644 cadence/transactions/scheduler/run_scheduler_manual.cdc diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index 0bf2b52..f8a1253 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -16,14 +16,15 @@ import "FlowEVMBridgeConfig" /// /// Key architecture: /// - Worker resource: Holds COA capability and YieldVaultManager, processes requests -/// - Admin resource: Manages contract configuration (requests address, batch size) -/// - Two-phase processing: Uses startProcessing() and completeProcessing() to coordinate EVM and Cadence state +/// - Admin resource: Manages contract configuration (requests address) +/// - Two-phase processing: Uses preprocessRequests() and processRequests() to coordinate EVM and Cadence state /// -/// Request flow: -/// 1. Worker fetches pending requests from FlowYieldVaultsRequests (EVM) -/// 2. For each request, calls startProcessing() to mark as PROCESSING (deducts escrow for CREATE/DEPOSIT) -/// 3. Executes Cadence-side operation (create/deposit/withdraw/close YieldVault) -/// 4. Calls completeProcessing() to mark as COMPLETED or FAILED (refunds escrow for CREATE/DEPOSIT failures) +/// Request flow (two-phase): +/// 1. Preprocessing: preprocessRequests() validates requests and calls startProcessingBatch() to +/// batch-update statuses (PENDING -> PROCESSING for valid, PENDING -> FAILED for invalid) +/// 2. Processing: For each PROCESSING request, executes Cadence-side operation +/// (create/deposit/withdraw/close YieldVault), then calls completeProcessing() to mark +/// as COMPLETED or FAILED (with refund to EVM contract on CREATE/DEPOSIT failure) access(all) contract FlowYieldVaultsEVM { // ============================================ @@ -971,32 +972,6 @@ access(all) contract FlowYieldVaultsEVM { ) } - /// @notice Marks a request as PROCESSING and transfers escrowed funds to COA - /// @dev For CREATE/DEPOSIT: deducts user balance and transfers funds to COA for bridging. - /// For WITHDRAW/CLOSE: only updates status (no balance change). - /// @param requestId The request ID to start processing - /// @return String error message if the request failed to be started, otherwise nil - access(self) fun startProcessing(requestId: UInt256): String? { - let calldata = EVM.encodeABIWithSignature( - "startProcessing(uint256)", - [requestId] - ) - - let result = self.getCOARef().call( - to: FlowYieldVaultsEVM.flowYieldVaultsRequestsAddress!, - data: calldata, - gasLimit: 15_000_000, - value: EVM.Balance(attoflow: 0) - ) - - if result.status != EVM.Status.successful { - let errorMsg = FlowYieldVaultsEVM.decodeEVMError(result.data) - return "startProcessing failed: \(errorMsg)" - } - - return nil // success - } - /// @notice Starts processing a batch of requests /// @dev Calls startProcessingBatch to update the request statuses /// @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index bac81b2..0d9c2b0 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -99,7 +99,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { message: String, ) - /// @notice Emitted when WorkerHandler has executed a request + /// @notice Emitted when SchedulerHandler has executed a request /// @param transactionId The transaction ID that was executed /// @param nextTransactionId The transaction ID of the next SchedulerHandler execution /// @param message The message from the SchedulerHandler if error occurred @@ -324,6 +324,9 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Capability to the Worker resource for processing requests access(self) let workerCap: Capability<&FlowYieldVaultsEVM.Worker> + /// @notice Transaction ID of the next scheduled SchedulerHandler execution + access(all) var nextSchedulerTransactionId: UInt64? + /// @notice Initializes the SchedulerHandler init( workerCap: Capability<&FlowYieldVaultsEVM.Worker>, @@ -332,6 +335,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { workerCap.check(): "Worker capability is invalid (id: \(workerCap.id))" } self.workerCap = workerCap + self.nextSchedulerTransactionId = nil } /// @notice Executes the recurrent scheduler logic @@ -358,6 +362,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Schedule the next execution let nextTransactionId = self._scheduleNextSchedulerExecution(manager: manager) + self.nextSchedulerTransactionId = nextTransactionId emit SchedulerHandlerExecuted( transactionId: id, @@ -501,8 +506,10 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ) { let workerHandler = FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage()! - // Base delay for worker startup + // WorkerHandler scheduling parameters let baseDelay = 1.0 + let priority = FlowTransactionScheduler.Priority.Medium + let executionEffort = 5000 as UInt64 // Borrow FlowToken vault to pay scheduling fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! @@ -532,6 +539,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { handlerTypeIdentifier: workerHandler.getType().identifier, data: request.id, delay: delay, + priority: priority, + executionEffort: executionEffort, ) // Track scheduled request in contract state @@ -555,11 +564,17 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { access(self) fun _scheduleNextSchedulerExecution( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, ): UInt64 { + // Scheduler parameters + let priority = FlowTransactionScheduler.Priority.Medium + let executionEffort = 5000 as UInt64 + return self._scheduleTransaction( manager: manager, handlerTypeIdentifier: self.getType().identifier, data: nil, delay: FlowYieldVaultsEVMWorkerOps.schedulerWakeupInterval, + priority: priority, + executionEffort: executionEffort, ) } @@ -575,6 +590,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { handlerTypeIdentifier: String, data: AnyStruct?, delay: UFix64, + priority: FlowTransactionScheduler.Priority, + executionEffort: UInt64, ): UInt64 { // Calculate the target execution timestamp let future = getCurrentBlock().timestamp + delay @@ -582,16 +599,21 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Borrow FlowToken vault to pay scheduling fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! - let priority = FlowTransactionScheduler.Priority.Medium - // Maximum execution effort for medium priority transactions - let mediumExecutionEffort = 7500 as UInt64 - // Estimate fees and withdraw payment + // calculateFee() is not supported by Flow emulator. When emulator is updated, following code can be uncommented. + // data is nil or UInt256, size is 0 in both cases + // let dataSizeMB = 0.0 + // let fee = FlowTransactionScheduler.calculateFee( + // executionEffort: executionEffort, + // priority: priority, + // dataSizeMB: dataSizeMB, + // ) + // let fees <- vaultRef.withdraw(amount: fee) as! @FlowToken.Vault let estimate = FlowTransactionScheduler.estimate( - data: data, + data: nil, timestamp: future, priority: priority, - executionEffort: mediumExecutionEffort + executionEffort: executionEffort ) let fees <- vaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault @@ -602,7 +624,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { data: data, timestamp: future, priority: priority, - executionEffort: mediumExecutionEffort, + executionEffort: executionEffort, fees: <-fees ) diff --git a/cadence/transactions/scheduler/init_and_schedule.cdc b/cadence/transactions/scheduler/init_and_schedule.cdc index f9a4bae..6ad29e9 100644 --- a/cadence/transactions/scheduler/init_and_schedule.cdc +++ b/cadence/transactions/scheduler/init_and_schedule.cdc @@ -20,6 +20,8 @@ transaction { let schedulerHandlerCap: Capability let manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager} let feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault + let workerHandlerTypeIdentifier: String + let schedulerHandler: &FlowYieldVaultsEVMWorkerOps.SchedulerHandler prepare(signer: auth(BorrowValue, IssueStorageCapabilityController, SaveValue, PublishCapability) &Account) { pre { @@ -60,11 +62,18 @@ transaction { let handler <- opsAdmin.createSchedulerHandler(workerCap: workerCap) signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) } + self.schedulerHandler = signer.storage + .borrow<&FlowYieldVaultsEVMWorkerOps.SchedulerHandler>(from: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath)! // Initialize WorkerHandler resource if it doesn't exist if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) == nil { let handler <- opsAdmin.createWorkerHandler(workerCap: workerCap) + self.workerHandlerTypeIdentifier = handler.getType().identifier signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) + } else { + self.workerHandlerTypeIdentifier = signer.storage + .borrow<&FlowYieldVaultsEVMWorkerOps.WorkerHandler>(from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath)! + .getType().identifier } // Issue capability to SchedulerHandler for scheduling @@ -88,20 +97,47 @@ transaction { execute { - // Schedule first dummy WorkerHandler transaction to register the WorkerHandler in the manager - let transactionId = _scheduleTransaction( - manager: self.manager, - handlerCap: self.workerHandlerCap, - feeVaultRef: self.feeVaultRef - ) + // Make sure WorkerHandler is registered in the manager + if self.manager.getHandlerTypeIdentifiers()[self.workerHandlerTypeIdentifier] == nil { + // Schedule dummy (data=nil) WorkerHandler transaction to register the WorkerHandler in the manager + let workerHandlerPriority = FlowTransactionScheduler.Priority.Medium + let workerHandlerExecutionEffort = 5000 as UInt64 + let transactionId = _scheduleTransaction( + manager: self.manager, + handlerCap: self.workerHandlerCap, + feeVaultRef: self.feeVaultRef, + priority: workerHandlerPriority, + executionEffort: workerHandlerExecutionEffort + ) + log("\(self.workerHandlerTypeIdentifier) successfully registered in the manager") + } else { + log("\(self.workerHandlerTypeIdentifier) is already registered in the manager, skipped") + } - // Schedule scheduler - let schedulerTransactionId = _scheduleTransaction( - manager: self.manager, - handlerCap: self.schedulerHandlerCap, - feeVaultRef: self.feeVaultRef - ) + // Check if scheduler is running + var schedulerRunning = false + if let nextTx = self.schedulerHandler.nextSchedulerTransactionId { + // Check nextTx status + let status = self.manager.getTransactionStatus(id: nextTx) + if status == FlowTransactionScheduler.Status.Scheduled { + schedulerRunning = true + log("Scheduler is already running: \(nextTx)") + } + } + // Schedule scheduler + if !schedulerRunning { + let schedulerPriority = FlowTransactionScheduler.Priority.Medium + let schedulerExecutionEffort = 5000 as UInt64 + let schedulerTransactionId = _scheduleTransaction( + manager: self.manager, + handlerCap: self.schedulerHandlerCap, + feeVaultRef: self.feeVaultRef, + priority: schedulerPriority, + executionEffort: schedulerExecutionEffort + ) + log("Scheduler started: \(schedulerTransactionId)") + } } } @@ -119,16 +155,25 @@ access(self) fun _scheduleTransaction( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, handlerCap: Capability, feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault, + priority: FlowTransactionScheduler.Priority, + executionEffort: UInt64, ): UInt64 { // Calculate the target execution timestamp let future = getCurrentBlock().timestamp + 1.0 // Estimate fees and withdraw payment + // calculateFee() is not supported by Flow emulator. When emulator is updated, following code can be uncommented. + // let fee = FlowTransactionScheduler.calculateFee( + // executionEffort: executionEffort, + // priority: priority, + // dataSizeMB: 0.0, // nil + // ) + // let fees <- feeVaultRef.withdraw(amount: fee) as! @FlowToken.Vault let estimate = FlowTransactionScheduler.estimate( data: nil, timestamp: future, - priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 7500 + priority: priority, + executionEffort: executionEffort ) let fees <- feeVaultRef.withdraw(amount: estimate.flowFee ?? 0.0) as! @FlowToken.Vault @@ -137,8 +182,8 @@ access(self) fun _scheduleTransaction( handlerCap: handlerCap, data: nil, timestamp: future, - priority: FlowTransactionScheduler.Priority.Medium, - executionEffort: 7500, + priority: priority, + executionEffort: executionEffort, fees: <-fees ) diff --git a/cadence/transactions/scheduler/run_scheduler_manual.cdc b/cadence/transactions/scheduler/run_scheduler_manual.cdc new file mode 100644 index 0000000..a0bbf1a --- /dev/null +++ b/cadence/transactions/scheduler/run_scheduler_manual.cdc @@ -0,0 +1,26 @@ +import "FlowTransactionScheduler" +import "FlowYieldVaultsEVMWorkerOps" + +/// @title Run Scheduler Manually +/// @notice Runs the scheduler manually +/// @dev Flow: +/// 1. Issue a storage capability to the SchedulerHandler resource +/// 2. Borrow the SchedulerHandler resource and call executeTransaction +/// +transaction { + let schedulerHandlerCap: Capability + + prepare(signer: auth(IssueStorageCapabilityController) &Account) { + self.schedulerHandlerCap = signer.capabilities.storage + .issue( + FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath + ) + } + + execute { + self.schedulerHandlerCap.borrow()!.executeTransaction( + id: 42, + data: nil + ) + } +} \ No newline at end of file diff --git a/deployments/contract-addresses.json b/deployments/contract-addresses.json index ef7593e..bcb924e 100644 --- a/deployments/contract-addresses.json +++ b/deployments/contract-addresses.json @@ -3,21 +3,21 @@ "FlowYieldVaultsRequests": { "abi": "./artifacts/FlowYieldVaultsRequests.json", "addresses": { - "testnet": "0x13336a63975f53c67c66d2c69254618c02945300", + "testnet": "0x11ac56ad2019096cd1411cc65e521d60919910f7", "mainnet": "0x0000000000000000000000000000000000000000" } }, "FlowYieldVaultsEVM": { "network": "flow", "addresses": { - "testnet": "0x764bdff06a0ee77e", + "testnet": "0x7235eeea4b4d2dc8", "mainnet": "0x0000000000000000" } } }, "metadata": { "version": "1.0.0", - "lastUpdated": "2026-02-13T00:30:48Z", + "lastUpdated": "2026-02-18T23:21:20Z", "networks": { "testnet": { "chainId": "545", diff --git a/flow.json b/flow.json index eeec5a3..d0a7dcc 100644 --- a/flow.json +++ b/flow.json @@ -21,7 +21,7 @@ "aliases": { "emulator": "045a1763c93006ca", "testing": "0000000000000007", - "testnet": "764bdff06a0ee77e" + "testnet": "7235eeea4b4d2dc8" } }, "FlowYieldVaultsEVMWorkerOps": { @@ -29,7 +29,7 @@ "aliases": { "emulator": "045a1763c93006ca", "testing": "0000000000000007", - "testnet": "764bdff06a0ee77e" + "testnet": "7235eeea4b4d2dc8" } } }, @@ -528,7 +528,7 @@ } }, "testnet-account": { - "address": "764bdff06a0ee77e", + "address": "7235eeea4b4d2dc8", "key": { "type": "google-kms", "hashAlgorithm": "SHA2_256", diff --git a/local/deploy_and_verify.sh b/local/deploy_and_verify.sh index e63902b..4d9b1df 100755 --- a/local/deploy_and_verify.sh +++ b/local/deploy_and_verify.sh @@ -186,7 +186,6 @@ echo "" echo "🔧 Step 7: Initializing FlowYieldVaultsEVMWorkerOps handlers and scheduling initial execution..." echo " - SchedulerHandler: Recurrent job at fixed interval" echo " - WorkerHandler: Processes individual requests" -echo " - Execution Effort: 9999 (Medium priority)" flow transactions send "$PROJECT_ROOT/cadence/transactions/scheduler/init_and_schedule.cdc" \ --network testnet \ diff --git a/local/testnet-e2e.sh b/local/testnet-e2e.sh index 0a76636..f2e25ab 100755 --- a/local/testnet-e2e.sh +++ b/local/testnet-e2e.sh @@ -84,11 +84,10 @@ # # Expected behavior: # 1. Request created with status PENDING (EVM contract doesn't validate identifiers) -# 2. TransactionHandler picks up request -# 3. startProcessing() called - funds moved from Contract to COA -# 4. Worker attempts to parse identifiers on Cadence side +# 2. SchedulerHandler picks up request +# 4. Preprocessing: preprocessRequests() attempts to parse identifiers on Cadence side # 5. Validation fails: "Invalid vaultIdentifier/strategyIdentifier: X is not a valid Cadence type" -# 6. completeProcessing(FAILED) called - credits claimableRefunds +# 6. PENDING -> FAILED # 7. No YieldVault created, yieldVaultId set to NO_YIELDVAULT_ID (max uint64) # # Balance changes: @@ -100,9 +99,9 @@ # # REFUND MECHANISM: # ----------------- -# When a CREATE/DEPOSIT request fails after startProcessing(): -# 1. startProcessing() transfers funds: Contract -> COA -# 2. Cadence worker detects validation failure +# When a CREATE/DEPOSIT request fails/panics after PROCESSING state: +# 1. PROCESSING state transfers funds: Contract -> COA +# 2. SchedulerHandler detects validation failure in case of panic # 3. completeProcessing(FAILED) is called with refund: # - Native FLOW: COA sends funds back via msg.value # - ERC20 (WFLOW): COA approves contract, then contract pulls via transferFrom From 083d5a702c6442496e2c09ba29e942137ed75df5 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Thu, 19 Feb 2026 17:43:42 -0800 Subject: [PATCH 38/54] minor fixes + new pause behaviour --- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 53 ++++++++++++++----- 1 file changed, 39 insertions(+), 14 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 0d9c2b0..83fa1ce 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -86,7 +86,9 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { access(all) event SchedulerPaused() /// @notice Emitted when the SchedulerHandler is unpaused - access(all) event SchedulerUnpaused() + access(all) event SchedulerUnpaused( + nextTransactionId: UInt64, + ) /// @notice Emitted when WorkerHandler has executed a request /// @param transactionId The transaction ID that was executed @@ -105,7 +107,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @param message The message from the SchedulerHandler if error occurred access(all) event SchedulerHandlerExecuted( transactionId: UInt64, - nextTransactionId: UInt64, + nextTransactionId: UInt64?, message: String, ) @@ -160,8 +162,17 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Unpauses the SchedulerHandler, resuming scheduling pending requests access(all) fun unpauseScheduler() { + pre { + FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" + FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage() != nil: "SchedulerHandler resource not found" + } FlowYieldVaultsEVMWorkerOps.isSchedulerPaused = false - emit SchedulerUnpaused() + let schedulerHandler = FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage()! + let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + let txId = schedulerHandler.scheduleNextSchedulerExecution(manager: manager) + emit SchedulerUnpaused( + nextTransactionId: txId, + ) } /// @notice Sets the maximum number of WorkerHandlers to be scheduled simultaneously @@ -276,11 +287,11 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if let requestId = data as? UInt256 { if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { processResult = worker.processRequest(request) - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) message = "Successfully processed request" } else { message = "Request not found: \(requestId.toString())" } + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) } else { message = "No valid request ID found" } @@ -348,6 +359,18 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage() != nil: "FlowToken vault not found" } + // Check if scheduler is paused + if FlowYieldVaultsEVMWorkerOps.isSchedulerPaused { + emit SchedulerHandlerExecuted( + transactionId: id, + nextTransactionId: nil, + message: "Scheduler is paused", + ) + // Return without executing the main scheduler logic + // No further scheduler executions will be scheduled to save fees during paused state + return + } + // Load scheduler manager from storage let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! @@ -361,7 +384,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { } // Schedule the next execution - let nextTransactionId = self._scheduleNextSchedulerExecution(manager: manager) + let nextTransactionId = self.scheduleNextSchedulerExecution(manager: manager) self.nextSchedulerTransactionId = nextTransactionId emit SchedulerHandlerExecuted( @@ -386,11 +409,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { access(self) fun _runScheduler( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, ): String? { - // Check if scheduler is paused - if FlowYieldVaultsEVMWorkerOps.isSchedulerPaused { - return "Scheduler is paused" - } - // Check for failed worker requests let worker = self.workerCap.borrow()! self._checkForFailedWorkerRequests(manager: manager, worker: worker) @@ -477,9 +495,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ) // Remove request from scheduledRequests - if success { - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) - } + // Success is not checked because errors are not considered transient + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) emit WorkerHandlerPanicDetected( status: txStatus?.rawValue, @@ -561,7 +578,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Schedules the next recurrent execution for SchedulerHandler /// @param manager The scheduler manager - access(self) fun _scheduleNextSchedulerExecution( + access(contract) fun scheduleNextSchedulerExecution( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, ): UInt64 { // Scheduler parameters @@ -672,6 +689,14 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { (from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) } + /// @notice Gets the SchedulerHandler from contract storage + /// @return The SchedulerHandler or nil if not found + access(self) view fun _getSchedulerHandlerFromStorage(): &SchedulerHandler? { + return FlowYieldVaultsEVMWorkerOps.account.storage + .borrow<&SchedulerHandler> + (from: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) + } + /// @notice Gets the FlowToken vault from contract storage /// @return The FlowToken vault or nil if not found access(self) view fun _getFlowTokenVaultFromStorage(): From a694d8e81c0474c2ee2723183b9fb6c4dabfb1ef Mon Sep 17 00:00:00 2001 From: liobrasil Date: Fri, 20 Feb 2026 15:04:35 -0400 Subject: [PATCH 39/54] chore: checkpoint staged PR changes --- CLAUDE.md | 2 +- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 29 +-- FRONTEND_INTEGRATION.md | 2 +- TESTING.md | 6 +- cadence/contracts/FlowYieldVaultsEVM.cdc | 12 +- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 20 +- cadence/scripts/get_contract_state.cdc | 3 +- cadence/tests/test_helpers.cdc | 11 +- .../transactions/admin/set_authorized_coa.cdc | 2 +- .../artifacts/FlowYieldVaultsRequests.json | 13 -- local/testnet-e2e.sh | 2 +- .../artifacts/FlowYieldVaultsRequests.json | 175 +++++++++++++++++- solidity/src/FlowYieldVaultsRequests.sol | 30 +-- solidity/test/FlowYieldVaultsRequests.t.sol | 102 +++++----- 14 files changed, 264 insertions(+), 145 deletions(-) diff --git a/CLAUDE.md b/CLAUDE.md index 2999961..da59ae4 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -48,7 +48,7 @@ flow deps install --skip-alias --skip-deployments # Install dependencies 1. **EVM User** calls `FlowYieldVaultsRequests.sol` (creates request, escrows funds) 2. **FlowYieldVaultsEVMWorkerOps.cdc** SchedulerHandler schedules WorkerHandlers to process requests 3. **FlowYieldVaultsEVM.cdc** Worker fetches pending requests via `getPendingRequestsUnpacked()` -4. **Two-phase commit**: `startProcessing()` marks PROCESSING and deducts balance, `completeProcessing()` marks COMPLETED/FAILED (refunds credited to `claimableRefunds` on failure) +4. **Two-phase commit**: `startProcessingBatch()` marks PROCESSING and deducts balance, `completeProcessing()` marks COMPLETED/FAILED (refunds credited to `claimableRefunds` on failure) ### Contract Components diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 5d3fd33..6371ea4 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -28,7 +28,7 @@ EVM users deposit FLOW and submit requests to a Solidity contract. A Cadence wor │ │ │ └─────────────────────────────────────────┼───────────────────────────────────┘ │ COA calls: - │ - startProcessing() + │ - startProcessingBatch() │ - completeProcessing() ┌─────────────────────────────────────────┼───────────────────────────────────┐ │ Flow Cadence │ @@ -126,7 +126,7 @@ Worker contract that processes EVM requests and manages YieldVault positions. **Responsibilities:** - Fetch pending requests from EVM via `getPendingRequestsUnpacked()` -- Execute two-phase commit (startProcessing → operation → completeProcessing) +- Execute two-phase commit (startProcessingBatch → operation → completeProcessing) - Create, deposit to, withdraw from, and close YieldVaults - Bridge funds between EVM and Cadence via COA - Track YieldVault ownership by EVM address @@ -291,7 +291,7 @@ access(all) struct ProcessResult { │ │ [EVMRequest] │ │ │ │───────────────────────▶│ │ │ │ │ │ - │ │ startProcessing(id) │ │ + │ │ startProcessingBatch([id], []) │ │ │ │◀───────────────────────│ │ │ │ Mark PROCESSING │ │ │ │ Deduct user balance │ │ @@ -328,7 +328,7 @@ access(all) struct ProcessResult { 3. Contract escrows funds, creates PENDING request 4. Worker fetches request via getPendingRequestsUnpacked() 5. Worker does not require ownership for deposits (permissionless) -6. Worker calls startProcessing() → PROCESSING, balance deducted +6. Worker calls startProcessingBatch() → PROCESSING, balance deducted 7. COA withdraws funds from its balance 8. Worker deposits to YieldVault via YieldVaultManager 9. Worker calls completeProcessing() → COMPLETED @@ -342,7 +342,7 @@ access(all) struct ProcessResult { 3. Contract creates PENDING request (no escrow needed) 4. Worker fetches request via getPendingRequestsUnpacked() 5. Worker validates YieldVault ownership -6. Worker calls startProcessing() → PROCESSING +6. Worker calls startProcessingBatch() → PROCESSING 7. Worker withdraws from YieldVault via YieldVaultManager 8. Worker bridges funds to EVM via COA.deposit() 9. COA transfers $FLOW directly to user's EVM address @@ -357,7 +357,7 @@ access(all) struct ProcessResult { 3. Contract creates PENDING request (amount = 0) 4. Worker fetches request via getPendingRequestsUnpacked() 5. Worker validates YieldVault ownership -6. Worker calls startProcessing() → PROCESSING +6. Worker calls startProcessingBatch() → PROCESSING 7. Worker closes YieldVault via YieldVaultManager, receives all funds 8. Worker bridges funds to EVM via COA.deposit() 9. COA transfers all $FLOW to user's EVM address @@ -383,7 +383,7 @@ All refund scenarios use a pull pattern - funds are credited to `claimableRefund | Scenario | What Happens | |----------|--------------| -| After `startProcessing()` (failed CREATE/DEPOSIT) | Funds credited to `claimableRefunds` | +| After `startProcessingBatch()` (failed CREATE/DEPOSIT) | Funds credited to `claimableRefunds` | | User cancels request | Funds moved from `pendingUserBalances` to `claimableRefunds` | | Admin drops request | Funds moved from `pendingUserBalances` to `claimableRefunds` | | WITHDRAW/CLOSE | No escrowed funds on EVM side, so refunds are not applicable | @@ -396,14 +396,15 @@ All refund scenarios use a pull pattern - funds are credited to `claimableRefund The bridge uses a two-phase commit pattern for atomic state management: -### Phase 1: startProcessing() +### Phase 1: startProcessingBatch() ```solidity -function startProcessing(uint256 requestId) external onlyAuthorizedCOA { - // 1. Validate request exists and is PENDING - // 2. Mark as PROCESSING - // 3. For CREATE_YIELDVAULT/DEPOSIT_TO_YIELDVAULT: Deduct user balance and transfer to COA - // 4. Emit RequestProcessed event +function startProcessingBatch(uint256[] calldata successfulRequestIds, uint256[] calldata rejectedRequestIds) external onlyAuthorizedCOA { + // 1. Mark rejectedRequestIds as FAILED + // 2. Validate each successful request exists and is PENDING + // 3. Mark successful requests as PROCESSING + // 4. For CREATE_YIELDVAULT/DEPOSIT_TO_YIELDVAULT: Deduct user balance and transfer to COA + // 5. Emit RequestProcessed events } ``` @@ -815,4 +816,4 @@ access(all) fun stopAll() // Emergency: pause + cancel all scheduled executions | 2.0 | - | Added two-phase commit | | 3.0 | Nov 2025 | Adaptive scheduling, O(1) ownership lookup | | 3.1 | Dec 2025 | Removed parallel processing, added dynamic execution effort calculation | -| 3.2 | Feb 2026 | Refactored preprocessing into `preprocessRequests()`, WorkerHandler fetches request by ID | \ No newline at end of file +| 3.2 | Feb 2026 | Refactored preprocessing into `preprocessRequests()`, WorkerHandler fetches request by ID | diff --git a/FRONTEND_INTEGRATION.md b/FRONTEND_INTEGRATION.md index 073c0f6..97026e7 100644 --- a/FRONTEND_INTEGRATION.md +++ b/FRONTEND_INTEGRATION.md @@ -315,7 +315,7 @@ contract.on("RefundClaimed", (user, tokenAddress, amount) => { ```typescript // BalanceUpdated fires when escrowed balance (pendingUserBalances) changes -// This happens on: request creation, startProcessing, cancelRequest, dropRequests +// This happens on: request creation, startProcessingBatch, cancelRequest, dropRequests contract.on("BalanceUpdated", (user, tokenAddress, newBalance) => { if (user.toLowerCase() === currentUser.toLowerCase()) { // Update UI with new escrowed balance for active pending requests diff --git a/TESTING.md b/TESTING.md index 254cec7..daf3744 100644 --- a/TESTING.md +++ b/TESTING.md @@ -31,7 +31,7 @@ solidity/test/ **Test Categories**: - User request lifecycle - 7 tests - Claim refunds - 4 tests -- COA processing (startProcessing/completeProcessing) - 7 tests +- COA processing (startProcessingBatch/completeProcessing) - 7 tests - Admin functions - 6 tests - Ownership transfer - 4 tests - Access control (allowlist/blocklist) - 3 tests @@ -159,7 +159,7 @@ Set `CONTRACT`/`CADENCE_CONTRACT` or update `deployments/contract-addresses.json |----------|-------|-----------| | User request lifecycle | 7 | CREATE/DEPOSIT/WITHDRAW/CLOSE, cancel | | Claim refunds | 4 | claimRefund flow, balances, events | -| COA processing | 7 | startProcessing/completeProcessing authorization and state | +| COA processing | 7 | startProcessingBatch/completeProcessing authorization and state | | Admin functions | 6 | COA, token config, max requests, dropRequests | | Ownership transfer | 4 | Two-step ownership, admin rights | | Access control | 3 | Allowlist/blocklist enforcement | @@ -178,7 +178,7 @@ Set `CONTRACT`/`CADENCE_CONTRACT` or update `deployments/contract-addresses.json **Key Validations**: - Request IDs increment, pending balances track escrow, refunds are claimable - Only authorized COA can start/complete processing -- Two-phase commit (startProcessing → completeProcessing) maintains consistency +- Two-phase commit (startProcessingBatch → completeProcessing) maintains consistency - Allowlist/blocklist and admin controls enforce access - FIFO order and per-user indexes remain consistent after removals diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index f8a1253..34b1b26 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -528,7 +528,7 @@ access(all) contract FlowYieldVaultsEVM { ) { emit ErrorEncountered(message: "Failed to start processing requests: \(errorMessage)") // This function doesn't have Cadence state side effects, so it's safe to return nil - // instead of panicing. + // instead of panicking. return nil } @@ -546,9 +546,9 @@ access(all) contract FlowYieldVaultsEVM { // Request Processing // ============================================ - /// @notice Processes the given request ids + /// @notice Processes the given requests /// @dev This function might panic if the request processing fails. - /// @param requestIds Request ids to process. + /// @param requests Requests to process. access(all) fun processRequests(_ requests: [EVMRequest]) { var successCount = 0 var failCount = 0 @@ -582,7 +582,7 @@ access(all) contract FlowYieldVaultsEVM { "FlowYieldVaultsRequests address not set - call Admin.setFlowYieldVaultsRequestsAddress() first" } - // Validate status - should already be PROCESSING due to Solidity validation and startProcessing checks + // Validate status - should already be PROCESSING due to Solidity validation and startProcessingBatch checks // Check defensively to prevent batch failure if edge case occurs if request.status != FlowYieldVaultsEVM.RequestStatus.PROCESSING.rawValue { return FlowYieldVaultsEVM.emitRequestFailedAndReturnProcessResult( @@ -654,7 +654,7 @@ access(all) contract FlowYieldVaultsEVM { /// @dev Calls completeProcessing to mark the request as failed with the given message /// @param request The EVM request to mark as failed /// @param message The error message to include in the result - /// @return String error message if the request failed to be marked as failed, otherwise nil + /// @return True if the request was marked as failed on EVM, false otherwise access(all) fun markRequestAsFailed( _ request: EVMRequest, message: String @@ -714,7 +714,7 @@ access(all) contract FlowYieldVaultsEVM { /// 1. Withdraws funds from COA (bridging ERC20 if needed) /// 2. Validates vault type matches the requested vaultIdentifier /// 3. Creates YieldVault via YieldVaultManager - /// 4. Records ownership in yieldVaultsByEVMAddress and yieldVaultOwnershipLookup + /// 4. Records ownership in yieldVaultRegistry /// @param request The CREATE_YIELDVAULT request containing vault/strategy identifiers and amount /// @return ProcessResult with success status, created yieldVaultId, and status message access(self) fun processCreateYieldVault(_ request: EVMRequest): ProcessResult { diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 83fa1ce..5129280 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -22,7 +22,7 @@ import "FungibleToken" /// - SchedulerHandler also identifies WorkerHandlers that panicked and handles the failure state changes accordingly. /// - SchedulerHandler preprocesses requests before scheduling WorkerHandlers to identify and fail invalid requests. /// - SchedulerHandler will schedule multiple WorkerHandlers for the same immediate height. If an EVM address has -/// multiple pending requests, they will be offsetted sequentially to avoid randomization in the same block. +/// multiple pending requests, they will be offset sequentially to avoid randomization in the same block. /// - Contract provides shared state between WorkerHandler and SchedulerHandler (e.g. scheduledRequests dictionary). /// /// EVM State Overview: @@ -93,7 +93,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Emitted when WorkerHandler has executed a request /// @param transactionId The transaction ID that was executed /// @param requestId The request ID that was processed - /// @param message The message from the WorkerHandler if error occurred + /// @param message The message from the WorkerHandler execution access(all) event WorkerHandlerExecuted( transactionId: UInt64, requestId: UInt256?, @@ -104,7 +104,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Emitted when SchedulerHandler has executed a request /// @param transactionId The transaction ID that was executed /// @param nextTransactionId The transaction ID of the next SchedulerHandler execution - /// @param message The message from the SchedulerHandler if error occurred + /// @param message The message from the SchedulerHandler execution access(all) event SchedulerHandlerExecuted( transactionId: UInt64, nextTransactionId: UInt64?, @@ -396,14 +396,13 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Main scheduler logic /// @dev Flow: - /// 1. Check if scheduler is paused - /// 2. Check for failed worker requests + /// 1. Check for failed worker requests /// - If a failure is identified, mark the request as failed and remove it from scheduledRequests - /// 3. Check pending request count & calculate capacity - /// 4. Fetch pending requests data from EVM contract - /// 5. Preprocess requests to drop invalid requests - /// 6. Start processing requests (PENDING -> PROCESSING) - /// 7. Schedule WorkerHandlers and assign request ids to them + /// 2. Check pending request count & calculate capacity + /// 3. Fetch pending requests data from EVM contract + /// 4. Preprocess requests to drop invalid requests + /// 5. Start processing requests (PENDING -> PROCESSING) + /// 6. Schedule WorkerHandlers and assign request ids to them /// @param manager The scheduler manager /// @return Error message if any error occurred, nil otherwise access(self) fun _runScheduler( @@ -465,7 +464,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// 5. Remove the request from scheduledRequests /// @param manager The scheduler manager /// @param worker The worker capability - /// @return Error message if any error occurred, nil otherwise access(self) fun _checkForFailedWorkerRequests( manager: &{FlowTransactionSchedulerUtils.Manager}, worker: &FlowYieldVaultsEVM.Worker, diff --git a/cadence/scripts/get_contract_state.cdc b/cadence/scripts/get_contract_state.cdc index 36f601a..f969e1e 100644 --- a/cadence/scripts/get_contract_state.cdc +++ b/cadence/scripts/get_contract_state.cdc @@ -2,14 +2,13 @@ import "FlowYieldVaultsEVM" /// @title Get Contract State /// @notice Returns the current state of the FlowYieldVaultsEVM contract -/// @param contractAddress The address where FlowYieldVaultsEVM is deployed (unused but kept for compatibility) /// @return Dictionary containing contract configuration and statistics /// access(all) fun main(): {String: AnyStruct} { let result: {String: AnyStruct} = {} result["flowYieldVaultsRequestsAddress"] = FlowYieldVaultsEVM.getFlowYieldVaultsRequestsAddress()?.toString() ?? "Not set" - result["yieldVaultsByEVMAddress"] = FlowYieldVaultsEVM.yieldVaultsByEVMAddress + result["yieldVaultRegistry"] = FlowYieldVaultsEVM.yieldVaultRegistry result["WorkerStoragePath"] = FlowYieldVaultsEVM.WorkerStoragePath.toString() result["AdminStoragePath"] = FlowYieldVaultsEVM.AdminStoragePath.toString() diff --git a/cadence/tests/test_helpers.cdc b/cadence/tests/test_helpers.cdc index d01a471..fc9c5a7 100644 --- a/cadence/tests/test_helpers.cdc +++ b/cadence/tests/test_helpers.cdc @@ -245,15 +245,6 @@ fun updateRequestsAddress(_ signer: Test.TestAccount, _ address: String): Test.T ) } -access(all) -fun updateMaxRequests(_ signer: Test.TestAccount, _ maxRequests: Int): Test.TransactionResult { - return _executeTransaction( - "../transactions/update_max_requests.cdc", - [maxRequests], - signer - ) -} - access(all) fun setupWorkerWithBadge(_ admin: Test.TestAccount): Test.TransactionResult { return _executeTransaction( @@ -285,7 +276,7 @@ fun getYieldVaultIdsForEVMAddress(_ evmAddress: String): [UInt64]? { access(all) fun getRequestsAddress(): String? { - let res = _executeScript("../scripts/get_contract_state.cdc", [admin.address]) + let res = _executeScript("../scripts/get_contract_state.cdc", []) if res.status == Test.ResultStatus.succeeded { if let state = res.returnValue as? {String: AnyStruct} { let address = state["flowYieldVaultsRequestsAddress"] as! String? diff --git a/cadence/transactions/admin/set_authorized_coa.cdc b/cadence/transactions/admin/set_authorized_coa.cdc index acdb961..1b28d77 100644 --- a/cadence/transactions/admin/set_authorized_coa.cdc +++ b/cadence/transactions/admin/set_authorized_coa.cdc @@ -4,7 +4,7 @@ import "EVM" /// @title Set Authorized COA /// @notice Sets the authorized COA address on the EVM FlowYieldVaultsRequests contract /// @dev Requires Worker resource. The Worker's COA must be the owner of the Solidity contract. -/// The new COA will be authorized to call startProcessing and completeProcessing. +/// The new COA will be authorized to call startProcessingBatch and completeProcessing. /// /// @param coa The EVM address of the new authorized COA /// diff --git a/deployments/artifacts/FlowYieldVaultsRequests.json b/deployments/artifacts/FlowYieldVaultsRequests.json index f408f5c..88f282c 100644 --- a/deployments/artifacts/FlowYieldVaultsRequests.json +++ b/deployments/artifacts/FlowYieldVaultsRequests.json @@ -1145,19 +1145,6 @@ "outputs": [], "stateMutability": "nonpayable" }, - { - "type": "function", - "name": "startProcessing", - "inputs": [ - { - "name": "requestId", - "type": "uint256", - "internalType": "uint256" - } - ], - "outputs": [], - "stateMutability": "nonpayable" - }, { "type": "function", "name": "startProcessingBatch", diff --git a/local/testnet-e2e.sh b/local/testnet-e2e.sh index f2e25ab..36a18a1 100755 --- a/local/testnet-e2e.sh +++ b/local/testnet-e2e.sh @@ -92,7 +92,7 @@ # # Balance changes: # - User wallet: -amount (+ gas fees) - funds left wallet -# - Pending balance: 0 (escrow was deducted at startProcessing) +# - Pending balance: 0 (escrow was deducted at startProcessingBatch) # - Contract balance: +amount (funds returned by COA during completeProcessing) # - COA balance: unchanged (funds returned to contract) # - YieldVault: none created diff --git a/solidity/deployments/artifacts/FlowYieldVaultsRequests.json b/solidity/deployments/artifacts/FlowYieldVaultsRequests.json index e64b496..88f282c 100644 --- a/solidity/deployments/artifacts/FlowYieldVaultsRequests.json +++ b/solidity/deployments/artifacts/FlowYieldVaultsRequests.json @@ -694,6 +694,75 @@ ], "stateMutability": "view" }, + { + "type": "function", + "name": "getRequestUnpacked", + "inputs": [ + { + "name": "requestId", + "type": "uint256", + "internalType": "uint256" + } + ], + "outputs": [ + { + "name": "id", + "type": "uint256", + "internalType": "uint256" + }, + { + "name": "user", + "type": "address", + "internalType": "address" + }, + { + "name": "requestType", + "type": "uint8", + "internalType": "uint8" + }, + { + "name": "status", + "type": "uint8", + "internalType": "uint8" + }, + { + "name": "tokenAddress", + "type": "address", + "internalType": "address" + }, + { + "name": "amount", + "type": "uint256", + "internalType": "uint256" + }, + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + }, + { + "name": "timestamp", + "type": "uint256", + "internalType": "uint256" + }, + { + "name": "message", + "type": "string", + "internalType": "string" + }, + { + "name": "vaultIdentifier", + "type": "string", + "internalType": "string" + }, + { + "name": "strategyIdentifier", + "type": "string", + "internalType": "string" + } + ], + "stateMutability": "view" + }, { "type": "function", "name": "getUserPendingBalance", @@ -1078,12 +1147,17 @@ }, { "type": "function", - "name": "startProcessing", + "name": "startProcessingBatch", "inputs": [ { - "name": "requestId", - "type": "uint256", - "internalType": "uint256" + "name": "successfulRequestIds", + "type": "uint256[]", + "internalType": "uint256[]" + }, + { + "name": "rejectedRequestIds", + "type": "uint256[]", + "internalType": "uint256[]" } ], "outputs": [], @@ -1214,6 +1288,25 @@ ], "stateMutability": "view" }, + { + "type": "function", + "name": "yieldVaultTokens", + "inputs": [ + { + "name": "", + "type": "uint64", + "internalType": "uint64" + } + ], + "outputs": [ + { + "name": "", + "type": "address", + "internalType": "address" + } + ], + "stateMutability": "view" + }, { "type": "function", "name": "yieldVaultsByUser", @@ -1854,6 +1947,11 @@ "name": "CannotAllowlistZeroAddress", "inputs": [] }, + { + "type": "error", + "name": "CannotRegisterSentinelYieldVaultId", + "inputs": [] + }, { "type": "error", "name": "ContractPaused", @@ -1900,6 +1998,11 @@ "name": "InvalidCOAAddress", "inputs": [] }, + { + "type": "error", + "name": "InvalidRequestState", + "inputs": [] + }, { "type": "error", "name": "InvalidYieldVaultId", @@ -1991,11 +2094,6 @@ "name": "ReentrancyGuardReentrantCall", "inputs": [] }, - { - "type": "error", - "name": "InvalidRequestState", - "inputs": [] - }, { "type": "error", "name": "RequestNotFound", @@ -2032,5 +2130,64 @@ "type": "error", "name": "TransferFailed", "inputs": [] + }, + { + "type": "error", + "name": "YieldVaultIdAlreadyRegistered", + "inputs": [ + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + } + ] + }, + { + "type": "error", + "name": "YieldVaultIdMismatch", + "inputs": [ + { + "name": "expectedId", + "type": "uint64", + "internalType": "uint64" + }, + { + "name": "providedId", + "type": "uint64", + "internalType": "uint64" + } + ] + }, + { + "type": "error", + "name": "YieldVaultTokenMismatch", + "inputs": [ + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + }, + { + "name": "expected", + "type": "address", + "internalType": "address" + }, + { + "name": "provided", + "type": "address", + "internalType": "address" + } + ] + }, + { + "type": "error", + "name": "YieldVaultTokenNotSet", + "inputs": [ + { + "name": "yieldVaultId", + "type": "uint64", + "internalType": "uint64" + } + ] } ] diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index cc57b03..beae416 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -28,7 +28,7 @@ import { * 4. CLOSE_YIELDVAULT: User requests closure → COA closes YieldVault and bridges all funds back * * Processing uses atomic two-phase commit: - * - startProcessing(): Marks request as PROCESSING, deducts user balance + * - startProcessingBatch(): Marks requests as PROCESSING, deducts user balances * - completeProcessing(): Marks as COMPLETED/FAILED, credits claimable refunds on failure */ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { @@ -912,6 +912,8 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { * @notice Processes a batch of PENDING requests. * @dev For successful requests, marks them as PROCESSING. * For rejected requests, marks them as FAILED. + * Single-request processing is supported by passing one request id in + * successfulRequestIds and an empty rejectedRequestIds array. * @param successfulRequestIds The request ids to start processing (PENDING -> PROCESSING) * @param rejectedRequestIds The request ids to drop (PENDING -> FAILED) */ @@ -933,28 +935,6 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { } } - /** - * @notice Begins processing a request by transitioning it to PROCESSING status. - * @dev This is the first phase of the two-phase commit pattern. Must be called by the - * authorized COA before executing Cadence-side operations. - * - * For CREATE/DEPOSIT requests: - * - Validates sufficient escrowed balance exists - * - Atomically deducts user's escrowed balance - * - Transfers funds to the COA for bridging to Cadence - * - * For WITHDRAW/CLOSE requests: - * - Only transitions status (no fund movement on EVM side) - * - Funds will be bridged back from Cadence in completeProcessing - * - * The PROCESSING status prevents request cancellation and double-processing. - * @param requestId The unique identifier of the request to start processing. - */ - function startProcessing(uint256 requestId) external onlyAuthorizedCOA nonReentrant { - _startProcessingInternal(requestId); - } - - /** * @notice Completes request processing by marking success/failure and handling refunds. * @dev This is the second phase of the two-phase commit pattern. Must be called by the @@ -985,7 +965,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { // === VALIDATION === if (request.id != requestId) revert RequestNotFound(); - // Only PROCESSING requests can be completed (must call startProcessing first) + // Only PROCESSING requests can be completed (must call startProcessingBatch first) if (request.status != RequestStatus.PROCESSING) revert InvalidRequestState(); @@ -1005,7 +985,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { } // === HANDLE REFUNDS FOR FAILED CREATE/DEPOSIT === - // COA must return the funds that were transferred in startProcessing + // COA must return the funds that were transferred in startProcessingBatch if ( !success && (request.requestType == RequestType.CREATE_YIELDVAULT || diff --git a/solidity/test/FlowYieldVaultsRequests.t.sol b/solidity/test/FlowYieldVaultsRequests.t.sol index 59c538a..11680d1 100644 --- a/solidity/test/FlowYieldVaultsRequests.t.sol +++ b/solidity/test/FlowYieldVaultsRequests.t.sol @@ -48,6 +48,12 @@ contract FlowYieldVaultsRequestsTest is Test { c.testRegisterYieldVaultId(42, user, NATIVE_FLOW); } + function _startProcessingBatch(uint256 requestId) internal { + uint256[] memory successfulRequestIds = new uint256[](1); + successfulRequestIds[0] = requestId; + c.startProcessingBatch(successfulRequestIds, new uint256[](0)); + } + // ============================================ // USER REQUEST LIFECYCLE // ============================================ @@ -79,7 +85,7 @@ contract FlowYieldVaultsRequestsTest is Test { ); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); vm.expectRevert( FlowYieldVaultsRequests.CannotRegisterSentinelYieldVaultId.selector ); @@ -97,7 +103,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 0, "YieldVault 0 created"); vm.stopPrank(); @@ -224,7 +230,7 @@ contract FlowYieldVaultsRequestsTest is Test { // 2. COA starts processing (moves funds to COA) vm.prank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 0); // 3. COA fails and returns funds @@ -261,7 +267,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Process and fail vm.prank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); uint64 sentinelYieldVaultId = c.NO_YIELDVAULT_ID(); vm.prank(coa); c.completeProcessing{value: 2 ether}(reqId, false, sentinelYieldVaultId, "Failed"); @@ -280,7 +286,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.prank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); uint64 sentinelYieldVaultId = c.NO_YIELDVAULT_ID(); vm.prank(coa); c.completeProcessing{value: 1 ether}(reqId, false, sentinelYieldVaultId, "Failed"); @@ -293,17 +299,17 @@ contract FlowYieldVaultsRequestsTest is Test { } // ============================================ - // COA PROCESSING - startProcessing & completeProcessing + // COA PROCESSING - startProcessingBatch & completeProcessing // ============================================ - function test_StartProcessing_Success() public { + function test_StartProcessingBatch_Success() public { vm.prank(user); uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 1 ether); vm.prank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); // Balance deducted atomically assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 0); @@ -312,25 +318,25 @@ contract FlowYieldVaultsRequestsTest is Test { assertEq(uint8(req.status), uint8(FlowYieldVaultsRequests.RequestStatus.PROCESSING)); } - function test_StartProcessing_RevertNotPending() public { + function test_StartProcessingBatch_RevertNotPending() public { vm.prank(user); uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); vm.expectRevert(FlowYieldVaultsRequests.InvalidRequestState.selector); - c.startProcessing(reqId); + _startProcessingBatch(reqId); vm.stopPrank(); } - function test_StartProcessing_RevertUnauthorized() public { + function test_StartProcessingBatch_RevertUnauthorized() public { vm.prank(user); uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.prank(user); vm.expectRevert(abi.encodeWithSelector(FlowYieldVaultsRequests.NotAuthorizedCOA.selector, user)); - c.startProcessing(reqId); + _startProcessingBatch(reqId); } function test_CompleteProcessing_Success() public { @@ -338,7 +344,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 100, "YieldVault created"); vm.stopPrank(); @@ -357,7 +363,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); // Escrowed balance is now 0 (funds sent to COA) assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 0); assertEq(c.getClaimableRefund(user, NATIVE_FLOW), 0); @@ -379,7 +385,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.closeYieldVault(42); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 42, "Closed"); vm.stopPrank(); @@ -738,7 +744,7 @@ contract FlowYieldVaultsRequestsTest is Test { // 2. COA starts processing (deducts balance atomically) vm.prank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 0); // 3. COA completes processing (funds are bridged via COA in Cadence) @@ -761,7 +767,7 @@ contract FlowYieldVaultsRequestsTest is Test { // COA processes vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 42, "Withdrawn"); vm.stopPrank(); @@ -822,7 +828,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Process middle request (req3) vm.startPrank(coa); - c.startProcessing(req3); + _startProcessingBatch(req3); c.completeProcessing(req3, true, 200, "Created"); vm.stopPrank(); @@ -844,7 +850,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Remove first element vm.startPrank(coa); - c.startProcessing(req1); + _startProcessingBatch(req1); c.completeProcessing(req1, true, 100, "Created"); vm.stopPrank(); @@ -863,7 +869,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Remove last element vm.startPrank(coa); - c.startProcessing(req3); + _startProcessingBatch(req3); c.completeProcessing(req3, true, 100, "Created"); vm.stopPrank(); @@ -882,13 +888,13 @@ contract FlowYieldVaultsRequestsTest is Test { // Process in FIFO order vm.startPrank(coa); - c.startProcessing(req1); + _startProcessingBatch(req1); c.completeProcessing(req1, true, 100, "Created"); - c.startProcessing(req2); + _startProcessingBatch(req2); c.completeProcessing(req2, true, 101, "Created"); - c.startProcessing(req3); + _startProcessingBatch(req3); c.completeProcessing(req3, true, 102, "Created"); vm.stopPrank(); @@ -905,7 +911,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Process out of order: req2, req4, req1, req3 vm.startPrank(coa); - c.startProcessing(req2); + _startProcessingBatch(req2); c.completeProcessing(req2, true, 100, "Created"); // After removing req2: [req1, req3, req4] @@ -914,7 +920,7 @@ contract FlowYieldVaultsRequestsTest is Test { assertEq(ids1[1], req3); assertEq(ids1[2], req4); - c.startProcessing(req4); + _startProcessingBatch(req4); c.completeProcessing(req4, true, 101, "Created"); // After removing req4: [req1, req3] @@ -922,7 +928,7 @@ contract FlowYieldVaultsRequestsTest is Test { assertEq(ids2[0], req1); assertEq(ids2[1], req3); - c.startProcessing(req1); + _startProcessingBatch(req1); c.completeProcessing(req1, true, 102, "Created"); // After removing req1: [req3] @@ -930,7 +936,7 @@ contract FlowYieldVaultsRequestsTest is Test { assertEq(ids3.length, 1); assertEq(ids3[0], req3); - c.startProcessing(req3); + _startProcessingBatch(req3); c.completeProcessing(req3, true, 103, "Created"); vm.stopPrank(); @@ -1010,7 +1016,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Process req2 vm.startPrank(coa); - c.startProcessing(req2); + _startProcessingBatch(req2); c.completeProcessing(req2, true, 100, "Created"); vm.stopPrank(); @@ -1068,7 +1074,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Remove user's middle request (u1r2) vm.startPrank(coa); - c.startProcessing(u1r2); + _startProcessingBatch(u1r2); c.completeProcessing(u1r2, true, 100, "Created"); vm.stopPrank(); @@ -1094,9 +1100,9 @@ contract FlowYieldVaultsRequestsTest is Test { vm.stopPrank(); vm.startPrank(coa); - c.startProcessing(req1); + _startProcessingBatch(req1); c.completeProcessing(req1, true, 100, "Created"); - c.startProcessing(req2); + _startProcessingBatch(req2); c.completeProcessing(req2, true, 101, "Created"); vm.stopPrank(); @@ -1115,7 +1121,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 200, "Created"); vm.stopPrank(); @@ -1129,7 +1135,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 closeReqId = c.closeYieldVault(200); vm.startPrank(coa); - c.startProcessing(closeReqId); + _startProcessingBatch(closeReqId); c.completeProcessing(closeReqId, true, 200, "Closed"); vm.stopPrank(); @@ -1149,11 +1155,11 @@ contract FlowYieldVaultsRequestsTest is Test { vm.stopPrank(); vm.startPrank(coa); - c.startProcessing(req1); + _startProcessingBatch(req1); c.completeProcessing(req1, true, 100, "Created"); - c.startProcessing(req2); + _startProcessingBatch(req2); c.completeProcessing(req2, true, 101, "Created"); - c.startProcessing(req3); + _startProcessingBatch(req3); c.completeProcessing(req3, true, 102, "Created"); vm.stopPrank(); @@ -1166,7 +1172,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 closeReq = c.closeYieldVault(101); vm.startPrank(coa); - c.startProcessing(closeReq); + _startProcessingBatch(closeReq); c.completeProcessing(closeReq, true, 101, "Closed"); vm.stopPrank(); @@ -1187,7 +1193,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 closeReq = c.closeYieldVault(42); vm.startPrank(coa); - c.startProcessing(closeReq); + _startProcessingBatch(closeReq); c.completeProcessing(closeReq, true, 42, "Closed"); vm.stopPrank(); @@ -1220,7 +1226,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Process every other request (simulating out-of-order processing) vm.startPrank(coa); for (uint256 i = 1; i < numRequests; i += 2) { - c.startProcessing(requestIds[i]); + _startProcessingBatch(requestIds[i]); c.completeProcessing(requestIds[i], true, uint64(100 + i), "Created"); } vm.stopPrank(); @@ -1258,7 +1264,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Process user[2]'s middle request vm.startPrank(coa); - c.startProcessing(userRequestIds[2][1]); + _startProcessingBatch(userRequestIds[2][1]); c.completeProcessing(userRequestIds[2][1], true, 300, "Created"); vm.stopPrank(); @@ -1282,7 +1288,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 100, "Created"); vm.stopPrank(); @@ -1300,7 +1306,7 @@ contract FlowYieldVaultsRequestsTest is Test { // Start and fail processing req1 vm.startPrank(coa); - c.startProcessing(req1); + _startProcessingBatch(req1); // COA must return funds when completing with failure c.completeProcessing{value: 1 ether}(req1, false, c.NO_YIELDVAULT_ID(), "Failed"); vm.stopPrank(); @@ -1342,12 +1348,12 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 100, "Created"); // Try to register same ID again (simulate COA bug) uint256 reqId2 = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); - c.startProcessing(reqId2); + _startProcessingBatch(reqId2); vm.expectRevert(abi.encodeWithSelector( FlowYieldVaultsRequests.YieldVaultIdAlreadyRegistered.selector, 100 @@ -1362,7 +1368,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 100, "Created"); vm.stopPrank(); @@ -1371,7 +1377,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 depositReq = c.depositToYieldVault{value: 1 ether}(100, NATIVE_FLOW, 1 ether); vm.startPrank(coa); - c.startProcessing(depositReq); + _startProcessingBatch(depositReq); vm.expectRevert(abi.encodeWithSelector( FlowYieldVaultsRequests.YieldVaultIdMismatch.selector, 100, // expected @@ -1387,7 +1393,7 @@ contract FlowYieldVaultsRequestsTest is Test { uint256 reqId = c.createYieldVault{value: 1 ether}(NATIVE_FLOW, 1 ether, VAULT_ID, STRATEGY_ID); vm.startPrank(coa); - c.startProcessing(reqId); + _startProcessingBatch(reqId); c.completeProcessing(reqId, true, 100, "Created"); vm.stopPrank(); From db84303d9c3dae515361534f0695dbe86ec70615 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Fri, 20 Feb 2026 15:05:08 -0400 Subject: [PATCH 40/54] docs: align scheduler stopAll comments with implementation --- cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc | 11 ++++++----- .../scheduler/stop_all_scheduled_transactions.cdc | 5 +++-- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 5129280..4ee766f 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -137,8 +137,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { successfulPreprocessedRequestCount: Int, ) - /// @notice Emitted when all scheduled executions are stopped and cancelled - /// @param cancelledIds Array of cancelled transaction IDs + /// @notice Emitted when tracked WorkerHandler executions are cancelled by stopAll() + /// @param cancelledIds Array of cancelled WorkerHandler transaction IDs /// @param totalRefunded Total amount of FLOW refunded access(all) event AllExecutionsStopped( cancelledIds: [UInt64], @@ -213,8 +213,9 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { return <- create SchedulerHandler(workerCap: workerCap) } - /// @notice Stops all scheduled executions by pausing the SchedulerHandler and cancelling all pending transactions - /// @dev This will pause the handler and cancel all scheduled transactions, refunding fees. + /// @notice Pauses scheduler execution and cancels tracked in-flight WorkerHandler transactions + /// @dev This pauses new scheduling and cancels transactions tracked in scheduledRequests, refunding fees. + /// It does not cancel the next scheduler transaction ID tracked by SchedulerHandler. access(all) fun stopAll() { pre { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" @@ -234,7 +235,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Borrow FlowToken vault to deposit refunded fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! - // Step 2: Cancel each scheduled transaction and collect refunds + // Step 2: Cancel each tracked WorkerHandler transaction and collect refunds for scheduledRequestId in FlowYieldVaultsEVMWorkerOps.scheduledRequests.keys { let request = FlowYieldVaultsEVMWorkerOps.scheduledRequests[scheduledRequestId]! let refund <- manager.cancel(id: request.workerTransactionId) diff --git a/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc b/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc index c72f2bf..434eba7 100644 --- a/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc +++ b/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc @@ -1,11 +1,12 @@ import "FlowYieldVaultsEVMWorkerOps" /// @title Stop All Scheduled Transactions -/// @notice Stops and cancels all scheduled transactions, pausing the handler and refunding fees +/// @notice Pauses scheduler execution and cancels tracked in-flight WorkerHandler transactions /// @dev This will: /// 1. Pause the handler to prevent new scheduling -/// 2. Cancel all pending scheduled transactions +/// 2. Cancel WorkerHandler transactions tracked in FlowYieldVaultsEVMWorkerOps.scheduledRequests /// 3. Refund fees to the contract account +/// Note: This does not cancel the next scheduler transaction ID stored on SchedulerHandler. /// Requires Admin resource. /// transaction() { From 03f34e2a744dfe48dc4fabac429b34d6bb2abc3f Mon Sep 17 00:00:00 2001 From: liobrasil Date: Fri, 20 Feb 2026 15:08:35 -0400 Subject: [PATCH 41/54] docs: fix get_request_details script comments --- cadence/scripts/get_request_details.cdc | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/cadence/scripts/get_request_details.cdc b/cadence/scripts/get_request_details.cdc index 57a1ac5..c155744 100644 --- a/cadence/scripts/get_request_details.cdc +++ b/cadence/scripts/get_request_details.cdc @@ -1,11 +1,9 @@ import "FlowYieldVaultsEVM" /// @title Get Request Details -/// @notice Returns details of the first pending request from FlowYieldVaultsRequests -/// @param contractAddr The address where FlowYieldVaultsEVM Worker is stored -/// @param startIndex The index to start fetching requests from -/// @param count The number of requests to fetch -/// @return Dictionary with request details or empty message if none pending +/// @notice Returns details for a specific request ID from FlowYieldVaultsRequests +/// @param requestId The request ID to fetch +/// @return Dictionary with request details /// access(all) fun main(requestId: UInt256): {String: AnyStruct} { From 56be49ac333a24058ac3ac1fd3e414a201afb7d2 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Fri, 20 Feb 2026 16:57:57 -0400 Subject: [PATCH 42/54] fix(cadence): fail canceled worker requests in stopAll --- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 31 ++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 4ee766f..6e33978 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -145,6 +145,14 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { totalRefunded: UFix64 ) + /// @notice Emitted when stopAll() cannot mark a cancelled request as FAILED + /// @param requestId EVM request ID that could not be marked as FAILED + /// @param workerTransactionId Cancelled WorkerHandler transaction ID + access(all) event StopAllMarkFailedSkipped( + requestId: UInt256, + workerTransactionId: UInt64, + ) + // ============================================ // Admin Resource // ============================================ @@ -220,6 +228,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { pre { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage() != nil: "FlowToken vault not found" + FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage() != nil: "WorkerHandler resource not found" } // Step 1: Pause the SchedulerHandler to prevent any new scheduling during cancellation @@ -227,6 +236,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Borrow the scheduler Manager from storage let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + let workerHandler = FlowYieldVaultsEVMWorkerOps._getWorkerHandlerFromStorage()! + let worker = workerHandler.borrowWorker() let cancelledIds: [UInt64] = [] @@ -235,13 +246,25 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Borrow FlowToken vault to deposit refunded fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! - // Step 2: Cancel each tracked WorkerHandler transaction and collect refunds + // Step 2: Cancel each scheduled transaction, mark request as FAILED, and collect refunds for scheduledRequestId in FlowYieldVaultsEVMWorkerOps.scheduledRequests.keys { let request = FlowYieldVaultsEVMWorkerOps.scheduledRequests[scheduledRequestId]! let refund <- manager.cancel(id: request.workerTransactionId) totalRefunded = totalRefunded + refund.balance vaultRef.deposit(from: <-refund) cancelledIds.append(request.workerTransactionId) + + let markAsFailedResult = worker.markRequestAsFailed( + request.request, + message: "Worker transaction was cancelled by admin stopAll(). Transaction ID: \(request.workerTransactionId.toString())", + ) + if !markAsFailedResult { + emit StopAllMarkFailedSkipped( + requestId: scheduledRequestId, + workerTransactionId: request.workerTransactionId, + ) + } + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: scheduledRequestId) } @@ -305,6 +328,12 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ) } + /// @notice Borrows the Worker reference from the stored capability + /// @return The Worker reference + access(contract) view fun borrowWorker(): &FlowYieldVaultsEVM.Worker { + return self.workerCap.borrow()! + } + /// @notice Returns the view types supported by the WorkerHandler /// @return Array of supported view types access(all) view fun getViews(): [Type] { From e7bda4f8a6db63af225ec6478be299e51b137043 Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Mon, 23 Feb 2026 17:52:57 -0800 Subject: [PATCH 43/54] gas optimization + minor fixes --- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 28 +- cadence/contracts/FlowYieldVaultsEVM.cdc | 5 +- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 239 +++++++++++++----- cadence/scripts/get_contract_state.cdc | 2 +- .../get_execution_effort_constants.cdc | 21 ++ cadence/tests/test_helpers.cdc | 11 +- cadence/transactions/process_requests.cdc | 19 +- .../set_execution_effort_constant.cdc | 29 +++ local/run_e2e_tests.sh | 53 +++- solidity/src/FlowYieldVaultsRequests.sol | 2 +- 10 files changed, 313 insertions(+), 96 deletions(-) create mode 100644 cadence/scripts/get_execution_effort_constants.cdc create mode 100644 cadence/transactions/set_execution_effort_constant.cdc diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 5d3fd33..a867005 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -170,6 +170,7 @@ access(self) var isSchedulerPaused: Bool // Configuration access(self) var schedulerWakeupInterval: UFix64 // Default: 1.0 seconds access(self) var maxProcessingRequests: Int // Default: 3 concurrent workers +access(all) let executionEffortConstants: {String: UInt64} // Configurable execution effort values ``` **ScheduledEVMRequest:** @@ -495,8 +496,24 @@ The SchedulerHandler monitors scheduled WorkerHandlers for failures: |-----------|---------|-------------| | `schedulerWakeupInterval` | 1.0s | Fixed interval between SchedulerHandler executions | | `maxProcessingRequests` | 3 | Maximum concurrent WorkerHandlers | -| Execution Effort | 7500 | Medium execution effort for worker transactions | -| Priority | Medium | All transactions use Medium priority | + +### Execution Effort Constants + +Execution effort values are configurable via the `executionEffortConstants` dictionary and can be updated by the Admin using `setExecutionEffortConstants(key, value)`. + +| Key | Default | Description | +|-----|---------|-------------| +| `schedulerBaseEffort` | 700 | Base effort for SchedulerHandler execution | +| `schedulerPerRequestEffort` | 1000 | Additional effort per request preprocessed | +| `workerCreateYieldVaultRequestEffort` | 5000 | Effort for CREATE_YIELDVAULT requests | +| `workerDepositRequestEffort` | 2000 | Effort for DEPOSIT_TO_YIELDVAULT requests | +| `workerWithdrawRequestEffort` | 2000 | Effort for WITHDRAW_FROM_YIELDVAULT requests | +| `workerCloseYieldVaultRequestEffort` | 5000 | Effort for CLOSE_YIELDVAULT requests | + +Priority is dynamically determined based on execution effort: +- **Low**: effort ≤ 2500 +- **Medium**: 2500 < effort < 7500 +- **High**: effort ≥ 7500 --- @@ -562,6 +579,9 @@ access(all) fun getPendingRequestCount(): Int // Scheduler paused status (FlowYieldVaultsEVMWorkerOps) access(all) view fun getIsSchedulerPaused(): Bool + +// Execution effort constants (FlowYieldVaultsEVMWorkerOps) +access(all) let executionEffortConstants: {String: UInt64} ``` --- @@ -684,7 +704,6 @@ pre { | `SchedulerHandlerExecuted` | SchedulerHandler completed execution cycle | | `WorkerHandlerPanicDetected` | WorkerHandler panicked, request marked as FAILED | | `WorkerHandlerScheduled` | WorkerHandler scheduled to process a request | -| `SchedulerQueueUpdated` | Scheduler fetched and preprocessed pending requests | | `AllExecutionsStopped` | All scheduled executions cancelled and fees refunded | --- @@ -761,6 +780,9 @@ access(all) fun createWorker(...): @Worker // Admin resource functions access(all) fun pauseScheduler() // Stop scheduling new workers (in-flight workers continue) access(all) fun unpauseScheduler() // Resume scheduling +access(all) fun setMaxProcessingRequests(maxProcessingRequests: Int) // Set max concurrent workers +access(all) fun setExecutionEffortConstants(key: String, value: UInt64) // Update execution effort +access(all) fun setSchedulerWakeupInterval(schedulerWakeupInterval: UFix64) // Set scheduler interval access(all) fun createWorkerHandler(workerCap: ...) -> @WorkerHandler access(all) fun createSchedulerHandler(workerCap: ...) -> @SchedulerHandler access(all) fun stopAll() // Emergency: pause + cancel all scheduled executions with refunds diff --git a/cadence/contracts/FlowYieldVaultsEVM.cdc b/cadence/contracts/FlowYieldVaultsEVM.cdc index f8a1253..b8fb9cc 100644 --- a/cadence/contracts/FlowYieldVaultsEVM.cdc +++ b/cadence/contracts/FlowYieldVaultsEVM.cdc @@ -1261,7 +1261,7 @@ access(all) contract FlowYieldVaultsEVM { /// @param startIndex The index to start fetching from /// @param count The number of requests to fetch /// @return Array of pending EVMRequest structs - access(all) fun getPendingRequestsFromEVM(startIndex: Int, count: Int): [EVMRequest] { + access(all) fun getPendingRequestsFromEVM(startIndex: Int, count: Int): [EVMRequest]? { let startIdx = UInt256(startIndex) let cnt = UInt256(count) let calldata = EVM.encodeABIWithSignature("getPendingRequestsUnpacked(uint256,uint256)", [startIdx, cnt]) @@ -1275,7 +1275,8 @@ access(all) contract FlowYieldVaultsEVM { if callResult.status != EVM.Status.successful { let errorMsg = FlowYieldVaultsEVM.decodeEVMError(callResult.data) - panic("getPendingRequestsUnpacked call failed: \(errorMsg)") + emit ErrorEncountered(message: "getPendingRequestsUnpacked call failed: \(errorMsg)") + return nil } let decoded = EVM.decodeABI( diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 83fa1ce..c7acd49 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -63,7 +63,28 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { access(self) var schedulerWakeupInterval: UFix64 /// @notice Maximum number of WorkerHandlers to be scheduled simultaneously - access(self) var maxProcessingRequests: Int + access(self) var maxProcessingRequests: UInt8 + + // ============================================ + // Configuration Variables (Execution Effort) + // ============================================ + + /// @notice Configurable execution effort constants for scheduling transactions + /// @dev Keys are defined as public constants below. Values can be updated via Admin.setExecutionEffortConstants() + access(all) let executionEffortConstants: {String: UInt64} + + /// @notice Key constant for scheduler base execution effort + access(all) let SCHEDULER_BASE_EFFORT: String + /// @notice Key constant for scheduler per-request additional execution effort + access(all) let SCHEDULER_PER_REQUEST_EFFORT: String + /// @notice Key constant for worker CREATE_YIELDVAULT request execution effort + access(all) let WORKER_CREATE_YIELDVAULT_REQUEST_EFFORT: String + /// @notice Key constant for worker WITHDRAW_FROM_YIELDVAULT request execution effort + access(all) let WORKER_WITHDRAW_REQUEST_EFFORT: String + /// @notice Key constant for worker DEPOSIT_TO_YIELDVAULT request execution effort + access(all) let WORKER_DEPOSIT_REQUEST_EFFORT: String + /// @notice Key constant for worker CLOSE_YIELDVAULT request execution effort + access(all) let WORKER_CLOSE_YIELDVAULT_REQUEST_EFFORT: String // ============================================ // Path Configuration Variables @@ -109,6 +130,10 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { transactionId: UInt64, nextTransactionId: UInt64?, message: String, + pendingRequestCount: Int?, + fetchCount: Int?, + runCapacity: UInt8?, + nextRunCapacity: UInt8?, ) /// @notice Emitted when a WorkerHandler has panicked and SchedulerHandler has marked the request as FAILED @@ -127,16 +152,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { scheduledRequest: ScheduledEVMRequest, ) - /// @notice Emitted when the SchedulerHandler fetches pending requests - /// @param pendingRequestCount The number of pending requests - /// @param fetchSize The number of requests to fetch and preprocess/process - /// @param successfulPreprocessedRequestCount The number of successful preprocessed requests - access(all) event SchedulerQueueUpdated( - pendingRequestCount: Int, - fetchSize: Int, - successfulPreprocessedRequestCount: Int, - ) - /// @notice Emitted when all scheduled executions are stopped and cancelled /// @param cancelledIds Array of cancelled transaction IDs /// @param totalRefunded Total amount of FLOW refunded @@ -166,23 +181,42 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage() != nil: "SchedulerHandler resource not found" } - FlowYieldVaultsEVMWorkerOps.isSchedulerPaused = false - let schedulerHandler = FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage()! - let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! - let txId = schedulerHandler.scheduleNextSchedulerExecution(manager: manager) - emit SchedulerUnpaused( - nextTransactionId: txId, - ) + if FlowYieldVaultsEVMWorkerOps.isSchedulerPaused { + FlowYieldVaultsEVMWorkerOps.isSchedulerPaused = false + let schedulerHandler = FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage()! + let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + let txId = schedulerHandler.scheduleNextSchedulerExecution(manager: manager, forNumberOfRequests: 0) + emit SchedulerUnpaused( + nextTransactionId: txId, + ) + } } /// @notice Sets the maximum number of WorkerHandlers to be scheduled simultaneously - access(all) fun setMaxProcessingRequests(maxProcessingRequests: Int) { + access(all) fun setMaxProcessingRequests(maxProcessingRequests: UInt8) { pre { maxProcessingRequests > 0: "Max processing requests must be greater than 0" } FlowYieldVaultsEVMWorkerOps.maxProcessingRequests = maxProcessingRequests } + /// @notice Sets the execution effort constants + /// @param key The key of the execution effort constant to set + /// @param value The value of the execution effort constant to set + access(all) fun setExecutionEffortConstants(key: String, value: UInt64) { + pre { + value > 0: "Execution effort must be greater than 0" + key == FlowYieldVaultsEVMWorkerOps.SCHEDULER_BASE_EFFORT || + key == FlowYieldVaultsEVMWorkerOps.SCHEDULER_PER_REQUEST_EFFORT || + key == FlowYieldVaultsEVMWorkerOps.WORKER_CREATE_YIELDVAULT_REQUEST_EFFORT || + key == FlowYieldVaultsEVMWorkerOps.WORKER_WITHDRAW_REQUEST_EFFORT || + key == FlowYieldVaultsEVMWorkerOps.WORKER_DEPOSIT_REQUEST_EFFORT || + key == FlowYieldVaultsEVMWorkerOps.WORKER_CLOSE_YIELDVAULT_REQUEST_EFFORT + : "Invalid key: \(key)" + } + FlowYieldVaultsEVMWorkerOps.executionEffortConstants[key] = value + } + /// @notice Sets the interval at which the SchedulerHandler will be executed recurrently access(all) fun setSchedulerWakeupInterval(schedulerWakeupInterval: UFix64) { pre { @@ -219,6 +253,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { pre { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage() != nil: "FlowToken vault not found" + FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage() != nil: "SchedulerHandler resource not found" } // Step 1: Pause the SchedulerHandler to prevent any new scheduling during cancellation @@ -244,6 +279,15 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: scheduledRequestId) } + // Step 3: Cancel scheduler execution + let schedulerHandler = FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage()! + if let schedulerTransactionId = schedulerHandler.nextSchedulerTransactionId { + let refund <- manager.cancel(id: schedulerTransactionId) + totalRefunded = totalRefunded + refund.balance + vaultRef.deposit(from: <-refund) + cancelledIds.append(schedulerTransactionId) + } + emit AllExecutionsStopped( cancelledIds: cancelledIds, totalRefunded: totalRefunded, @@ -365,32 +409,80 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { transactionId: id, nextTransactionId: nil, message: "Scheduler is paused", + pendingRequestCount: nil, + fetchCount: nil, + runCapacity: nil, + nextRunCapacity: nil, ) // Return without executing the main scheduler logic // No further scheduler executions will be scheduled to save fees during paused state return } - // Load scheduler manager from storage + // Load scheduler manager and worker from storage let manager = FlowYieldVaultsEVMWorkerOps._getManagerFromStorage()! + let worker = self.workerCap.borrow()! var message = "" + var nextRunCapacity: UInt8 = 0 + var pendingCount: Int? = nil + var fetchCount: Int? = nil - // Run main scheduler logic - if let errorMessage = self._runScheduler(manager: manager) { - message = "Scheduler error: \(errorMessage)" - } else { - message = "Scheduler ran successfully" + // Extract computation limit from passed data (nil is interpreted as 0) + // Defines how much computation is available for the scheduler to use + // 1 means 1 request to preprocess + var runCapacity = data as? UInt8 ?? 0 + + // Calculate capacity + let capacityLimit = UInt8( + FlowYieldVaultsEVMWorkerOps.maxProcessingRequests - + UInt8(FlowYieldVaultsEVMWorkerOps.scheduledRequests.length)) + if capacityLimit > 0 { + let capacity = runCapacity < capacityLimit ? runCapacity : capacityLimit + + // Check pending request count + if let pendingRequestCount = worker.getPendingRequestCountFromEVM() { + pendingCount = pendingRequestCount + if pendingRequestCount > 0 { + + fetchCount = pendingRequestCount > Int(capacity) ? Int(capacity) : pendingRequestCount + + // Run main scheduler logic + if let errorMessage = self._runScheduler( + manager: manager, + worker: worker, + fetchCount: fetchCount!, + ) { + message = "Scheduler failed with error: \(errorMessage)" + } else { + message = "Scheduler ran successfully" + } + + let stillPendingCount = pendingRequestCount - fetchCount! + nextRunCapacity = stillPendingCount < Int(FlowYieldVaultsEVMWorkerOps.maxProcessingRequests) + ? UInt8(stillPendingCount) + : FlowYieldVaultsEVMWorkerOps.maxProcessingRequests + } + } else { + message = "ERROR fetching pending requests" + } } // Schedule the next execution - let nextTransactionId = self.scheduleNextSchedulerExecution(manager: manager) + let nextTransactionId = self.scheduleNextSchedulerExecution( + manager: manager, + forNumberOfRequests: nextRunCapacity, + ) self.nextSchedulerTransactionId = nextTransactionId emit SchedulerHandlerExecuted( transactionId: id, nextTransactionId: nextTransactionId, message: message, + pendingRequestCount: pendingCount, + fetchCount: fetchCount, + runCapacity: runCapacity, + nextRunCapacity: nextRunCapacity, ) } @@ -408,29 +500,18 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @return Error message if any error occurred, nil otherwise access(self) fun _runScheduler( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, + worker: &FlowYieldVaultsEVM.Worker, + fetchCount: Int, ): String? { // Check for failed worker requests - let worker = self.workerCap.borrow()! self._checkForFailedWorkerRequests(manager: manager, worker: worker) - // Calculate capacity - let capacity = - FlowYieldVaultsEVMWorkerOps.maxProcessingRequests - - FlowYieldVaultsEVMWorkerOps.scheduledRequests.length - if capacity <= 0 { - return "No capacity available" - } - - // Check pending request count - if let pendingRequestCount = worker.getPendingRequestCountFromEVM() { - if pendingRequestCount > 0 { - // Fetch pending requests from EVM contract based on capacity - let fetchCount = pendingRequestCount > capacity ? capacity : pendingRequestCount - let pendingRequests = worker.getPendingRequestsFromEVM( - startIndex: 0, - count: fetchCount, - ) - + // Fetch pending requests from EVM + if fetchCount > 0 { + if let pendingRequests = worker.getPendingRequestsFromEVM( + startIndex: 0, + count: fetchCount, + ) { // Preprocess requests (PENDING -> PROCESSING) var successCount = 0 if let successfulRequests = worker.preprocessRequests(pendingRequests) { @@ -441,12 +522,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ) successCount = successfulRequests.length } - - emit SchedulerQueueUpdated( - pendingRequestCount: pendingRequestCount, - fetchSize: fetchCount, - successfulPreprocessedRequestCount: successCount, - ) + } else { + return "Failed to fetch pending requests" } } @@ -525,8 +602,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // WorkerHandler scheduling parameters let baseDelay = 1.0 - let priority = FlowTransactionScheduler.Priority.Medium - let executionEffort = 5000 as UInt64 // Borrow FlowToken vault to pay scheduling fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! @@ -549,6 +624,25 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // We assume the original list is sorted by user action timestamp // and no action changes order of requests let delay = baseDelay + UFix64(userScheduleOffset[key]!) + var executionEffort: UInt64 = 0 + switch request.requestType { + case FlowYieldVaultsEVM.RequestType.CREATE_YIELDVAULT.rawValue: + executionEffort = FlowYieldVaultsEVMWorkerOps.executionEffortConstants[ + FlowYieldVaultsEVMWorkerOps.WORKER_CREATE_YIELDVAULT_REQUEST_EFFORT + ]! + case FlowYieldVaultsEVM.RequestType.WITHDRAW_FROM_YIELDVAULT.rawValue: + executionEffort = FlowYieldVaultsEVMWorkerOps.executionEffortConstants[ + FlowYieldVaultsEVMWorkerOps.WORKER_WITHDRAW_REQUEST_EFFORT + ]! + case FlowYieldVaultsEVM.RequestType.DEPOSIT_TO_YIELDVAULT.rawValue: + executionEffort = FlowYieldVaultsEVMWorkerOps.executionEffortConstants[ + FlowYieldVaultsEVMWorkerOps.WORKER_DEPOSIT_REQUEST_EFFORT + ]! + case FlowYieldVaultsEVM.RequestType.CLOSE_YIELDVAULT.rawValue: + executionEffort = FlowYieldVaultsEVMWorkerOps.executionEffortConstants[ + FlowYieldVaultsEVMWorkerOps.WORKER_CLOSE_YIELDVAULT_REQUEST_EFFORT + ]! + } // Schedule transaction let transactionId = self._scheduleTransaction( @@ -556,7 +650,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { handlerTypeIdentifier: workerHandler.getType().identifier, data: request.id, delay: delay, - priority: priority, executionEffort: executionEffort, ) @@ -580,17 +673,22 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @param manager The scheduler manager access(contract) fun scheduleNextSchedulerExecution( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, + forNumberOfRequests: UInt8, ): UInt64 { // Scheduler parameters - let priority = FlowTransactionScheduler.Priority.Medium - let executionEffort = 5000 as UInt64 + let baseEffort = FlowYieldVaultsEVMWorkerOps.executionEffortConstants[ + FlowYieldVaultsEVMWorkerOps.SCHEDULER_BASE_EFFORT + ]! + let perRequestEffort = FlowYieldVaultsEVMWorkerOps.executionEffortConstants[ + FlowYieldVaultsEVMWorkerOps.SCHEDULER_PER_REQUEST_EFFORT + ]! + let executionEffort = baseEffort + UInt64(forNumberOfRequests) * perRequestEffort return self._scheduleTransaction( manager: manager, handlerTypeIdentifier: self.getType().identifier, - data: nil, + data: forNumberOfRequests, delay: FlowYieldVaultsEVMWorkerOps.schedulerWakeupInterval, - priority: priority, executionEffort: executionEffort, ) } @@ -607,12 +705,19 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { handlerTypeIdentifier: String, data: AnyStruct?, delay: UFix64, - priority: FlowTransactionScheduler.Priority, executionEffort: UInt64, ): UInt64 { // Calculate the target execution timestamp let future = getCurrentBlock().timestamp + delay + // Determine priority based on execution effort + var priority = FlowTransactionScheduler.Priority.Low + if executionEffort > 2500 && executionEffort < 7500 { + priority = FlowTransactionScheduler.Priority.Medium + } else if executionEffort >= 7500 { + priority = FlowTransactionScheduler.Priority.High + } + // Borrow FlowToken vault to pay scheduling fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! @@ -749,6 +854,22 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { self.SchedulerHandlerStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsSchedulerHandler self.AdminStoragePath = /storage/FlowYieldVaultsEVMWorkerOpsAdmin + self.SCHEDULER_BASE_EFFORT = "schedulerBaseEffort" + self.SCHEDULER_PER_REQUEST_EFFORT = "schedulerPerRequestEffort" + self.WORKER_CREATE_YIELDVAULT_REQUEST_EFFORT = "workerCreateYieldVaultRequestEffort" + self.WORKER_WITHDRAW_REQUEST_EFFORT = "workerWithdrawRequestEffort" + self.WORKER_DEPOSIT_REQUEST_EFFORT = "workerDepositRequestEffort" + self.WORKER_CLOSE_YIELDVAULT_REQUEST_EFFORT = "workerCloseYieldVaultRequestEffort" + + self.executionEffortConstants = { + self.SCHEDULER_BASE_EFFORT: 700, + self.SCHEDULER_PER_REQUEST_EFFORT: 1000, + self.WORKER_CREATE_YIELDVAULT_REQUEST_EFFORT: 5000, + self.WORKER_WITHDRAW_REQUEST_EFFORT: 2000, + self.WORKER_DEPOSIT_REQUEST_EFFORT: 2000, + self.WORKER_CLOSE_YIELDVAULT_REQUEST_EFFORT: 5000 + } + self.scheduledRequests = {} self.isSchedulerPaused = false diff --git a/cadence/scripts/get_contract_state.cdc b/cadence/scripts/get_contract_state.cdc index 36f601a..7244fd1 100644 --- a/cadence/scripts/get_contract_state.cdc +++ b/cadence/scripts/get_contract_state.cdc @@ -9,7 +9,7 @@ access(all) fun main(): {String: AnyStruct} { let result: {String: AnyStruct} = {} result["flowYieldVaultsRequestsAddress"] = FlowYieldVaultsEVM.getFlowYieldVaultsRequestsAddress()?.toString() ?? "Not set" - result["yieldVaultsByEVMAddress"] = FlowYieldVaultsEVM.yieldVaultsByEVMAddress + result["yieldVaultRegistry"] = FlowYieldVaultsEVM.yieldVaultRegistry result["WorkerStoragePath"] = FlowYieldVaultsEVM.WorkerStoragePath.toString() result["AdminStoragePath"] = FlowYieldVaultsEVM.AdminStoragePath.toString() diff --git a/cadence/scripts/get_execution_effort_constants.cdc b/cadence/scripts/get_execution_effort_constants.cdc new file mode 100644 index 0000000..52829b5 --- /dev/null +++ b/cadence/scripts/get_execution_effort_constants.cdc @@ -0,0 +1,21 @@ +import "FlowYieldVaultsEVMWorkerOps" + +/// @title Get Execution Effort Constants +/// @notice Returns the current execution effort constants from FlowYieldVaultsEVMWorkerOps +/// @dev Keys: +/// - schedulerBaseEffort: Base effort for SchedulerHandler execution +/// - schedulerPerRequestEffort: Additional effort per request preprocessed +/// - workerCreateYieldVaultRequestEffort: Effort for CREATE_YIELDVAULT requests +/// - workerDepositRequestEffort: Effort for DEPOSIT_TO_YIELDVAULT requests +/// - workerWithdrawRequestEffort: Effort for WITHDRAW_FROM_YIELDVAULT requests +/// - workerCloseYieldVaultRequestEffort: Effort for CLOSE_YIELDVAULT requests +/// @return Dictionary containing all execution effort constant key-value pairs +/// +access(all) fun main(): {String: UInt64} { + let constants = FlowYieldVaultsEVMWorkerOps.executionEffortConstants + let result: {String: UInt64} = {} + for key in constants.keys { + result[key] = constants[key]! + } + return result +} diff --git a/cadence/tests/test_helpers.cdc b/cadence/tests/test_helpers.cdc index d01a471..fc9c5a7 100644 --- a/cadence/tests/test_helpers.cdc +++ b/cadence/tests/test_helpers.cdc @@ -245,15 +245,6 @@ fun updateRequestsAddress(_ signer: Test.TestAccount, _ address: String): Test.T ) } -access(all) -fun updateMaxRequests(_ signer: Test.TestAccount, _ maxRequests: Int): Test.TransactionResult { - return _executeTransaction( - "../transactions/update_max_requests.cdc", - [maxRequests], - signer - ) -} - access(all) fun setupWorkerWithBadge(_ admin: Test.TestAccount): Test.TransactionResult { return _executeTransaction( @@ -285,7 +276,7 @@ fun getYieldVaultIdsForEVMAddress(_ evmAddress: String): [UInt64]? { access(all) fun getRequestsAddress(): String? { - let res = _executeScript("../scripts/get_contract_state.cdc", [admin.address]) + let res = _executeScript("../scripts/get_contract_state.cdc", []) if res.status == Test.ResultStatus.succeeded { if let state = res.returnValue as? {String: AnyStruct} { let address = state["flowYieldVaultsRequestsAddress"] as! String? diff --git a/cadence/transactions/process_requests.cdc b/cadence/transactions/process_requests.cdc index cc261b5..8e18f0c 100644 --- a/cadence/transactions/process_requests.cdc +++ b/cadence/transactions/process_requests.cdc @@ -10,24 +10,27 @@ import "FlowYieldVaultsEVM" /// transaction(startIndex: Int, count: Int) { prepare(signer: auth(BorrowValue) &Account) { + let worker = signer.storage.borrow<&FlowYieldVaultsEVM.Worker>( from: FlowYieldVaultsEVM.WorkerStoragePath ) ?? panic("Could not borrow Worker from storage") - let requests = worker.getPendingRequestsFromEVM( + if let requests = worker.getPendingRequestsFromEVM( startIndex: startIndex, count: count, - ) + ) { - // Preprocess requests - if let successfulRequests = worker.preprocessRequests(requests) { + // Preprocess requests (PENDING -> PROCESSING) + if let successfulRequests = worker.preprocessRequests(requests) { - // Process requests - worker.processRequests(successfulRequests) + // Process requests + worker.processRequests(successfulRequests) + } else { + panic("Failed to preprocess requests") + } } else { - panic("Failed to preprocess requests") + panic("Failed to fetch pending requests") } - } } diff --git a/cadence/transactions/set_execution_effort_constant.cdc b/cadence/transactions/set_execution_effort_constant.cdc new file mode 100644 index 0000000..ae944b7 --- /dev/null +++ b/cadence/transactions/set_execution_effort_constant.cdc @@ -0,0 +1,29 @@ +import "FlowYieldVaultsEVMWorkerOps" + +/// @title Set Execution Effort Constant +/// @notice Sets a value for a given key in executionEffortConstants via the Admin resource +/// @dev Only the account with the Admin resource stored can execute this transaction. +/// Valid keys: +/// - schedulerBaseEffort: Base effort for SchedulerHandler execution +/// - schedulerPerRequestEffort: Additional effort per request preprocessed +/// - workerCreateYieldVaultRequestEffort: Effort for CREATE_YIELDVAULT requests +/// - workerDepositRequestEffort: Effort for DEPOSIT_TO_YIELDVAULT requests +/// - workerWithdrawRequestEffort: Effort for WITHDRAW_FROM_YIELDVAULT requests +/// - workerCloseYieldVaultRequestEffort: Effort for CLOSE_YIELDVAULT requests +/// +/// @param key The execution effort constant key (must be one of the valid keys above) +/// @param value The execution effort value to set (must be greater than 0) +/// +transaction(key: String, value: UInt64) { + let admin: &FlowYieldVaultsEVMWorkerOps.Admin + + prepare(signer: auth(BorrowValue) &Account) { + self.admin = signer.storage.borrow<&FlowYieldVaultsEVMWorkerOps.Admin>( + from: FlowYieldVaultsEVMWorkerOps.AdminStoragePath + ) ?? panic("Could not borrow Admin resource") + } + + execute { + self.admin.setExecutionEffortConstants(key: key, value: value) + } +} diff --git a/local/run_e2e_tests.sh b/local/run_e2e_tests.sh index 44bfa55..240eb5a 100755 --- a/local/run_e2e_tests.sh +++ b/local/run_e2e_tests.sh @@ -214,6 +214,35 @@ process_requests() { --compute-limit 9999 2>&1 } +# Extract transaction ID from flow output +extract_tx_id() { + local output=$1 + echo "$output" | grep -E "^ID" | head -1 | awk '{print $2}' +} + +# Get computation from transaction profile +get_tx_computation() { + local tx_id=$1 + flow transactions profile "$tx_id" --output /dev/null 2>/dev/null | grep -E "^Computation:" | awk '{print $2}' +} + +# Process requests and print transaction ID and computation +process_requests_verbose() { + local request_type=$1 + local start_index=${2:-0} + local count=${3:-10} + + local output=$(process_requests "$start_index" "$count") + local tx_id=$(extract_tx_id "$output") + + if [ -n "$tx_id" ]; then + local computation=$(get_tx_computation "$tx_id") + echo -e " ℹ️ Process TX ($request_type): $tx_id (computation: ${computation:-N/A})" >&2 + fi + + echo "$output" +} + # Wait for request to be processed wait_for_processing() { local request_id=$1 @@ -630,7 +659,7 @@ assert_balance_decreased "$USER_A_BALANCE_BEFORE" "$USER_A_BALANCE_AFTER_CREATE" # Process the request log_test "Process the pending request via Cadence" -PROCESS_OUTPUT=$(process_requests 0 10) +PROCESS_OUTPUT=$(process_requests_verbose "CREATE_YIELDVAULT" 0 10) if echo "$PROCESS_OUTPUT" | grep -q "SEALED"; then log_success "Request processing transaction sealed" else @@ -714,7 +743,7 @@ else # Process sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "DEPOSIT_TO_YIELDVAULT" 0 10 >/dev/null || true sleep 2 # Verify escrow cleared after processing @@ -764,7 +793,7 @@ if [ -n "$YIELDVAULT_ID" ]; then # Process sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "WITHDRAW_FROM_YIELDVAULT" 0 10 >/dev/null || true sleep 2 # Verify User A EVM balance increased by withdrawn amount @@ -805,7 +834,7 @@ assert_tx_success "$TX_OUTPUT" "User B create YieldVault transaction submitted" # Process sleep 1 -process_requests 0 10 >/dev/null 2>&1 || true +process_requests_verbose "CREATE_YIELDVAULT" 0 10 >/dev/null || true sleep 2 log_test "Verify User B has their own YieldVault" @@ -958,7 +987,7 @@ if [ -n "$YIELDVAULT_ID" ]; then # Process sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "CLOSE_YIELDVAULT" 0 10 >/dev/null || true sleep 2 # Verify User A received all funds back @@ -1023,7 +1052,7 @@ if [ -n "$USER_B_VAULT_ID" ]; then # Process the deposit sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "DEPOSIT_TO_YIELDVAULT (cross-user)" 0 10 >/dev/null || true sleep 2 # Verify User B's vault balance increased @@ -1053,7 +1082,7 @@ if [ -n "$USER_B_VAULT_ID" ]; then # Request submitted - will fail on Cadence processing log_info "Request submitted - verifying Cadence rejects it" sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "CLOSE_YIELDVAULT (cross-user, should fail)" 0 10 >/dev/null || true sleep 2 # Verify User B's vault still exists and has balance @@ -1120,7 +1149,7 @@ log_info "Pending requests after rapid creation: $PENDING_COUNT" log_test "Process all pending requests" -PROCESS_OUTPUT=$(process_requests 0 20) +PROCESS_OUTPUT=$(process_requests_verbose "CREATE_YIELDVAULT (batch)" 0 20) if echo "$PROCESS_OUTPUT" | grep -q "SEALED"; then log_success "Batch processing completed" else @@ -1161,7 +1190,7 @@ TX_OUTPUT=$(cast_send "$USER_A_PK" \ assert_tx_success "$TX_OUTPUT" "Lifecycle: Create submitted" sleep 1 -process_requests 0 10 >/dev/null 2>&1 || true +process_requests_verbose "CREATE_YIELDVAULT (lifecycle)" 0 10 >/dev/null || true sleep 2 # Get the new vault ID @@ -1190,7 +1219,7 @@ if [ -n "$LIFECYCLE_VAULT_ID" ]; then # Process deposits sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "DEPOSIT_TO_YIELDVAULT (lifecycle x2)" 0 10 >/dev/null || true sleep 2 # Withdraw 1 @@ -1209,7 +1238,7 @@ if [ -n "$LIFECYCLE_VAULT_ID" ]; then # Process withdrawals sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "WITHDRAW_FROM_YIELDVAULT (lifecycle x2)" 0 10 >/dev/null || true sleep 2 # Close @@ -1220,7 +1249,7 @@ if [ -n "$LIFECYCLE_VAULT_ID" ]; then # Process close sleep 1 - process_requests 0 10 >/dev/null 2>&1 || true + process_requests_verbose "CLOSE_YIELDVAULT (lifecycle)" 0 10 >/dev/null || true sleep 2 # Verify lifecycle vault is closed and balance returned diff --git a/solidity/src/FlowYieldVaultsRequests.sol b/solidity/src/FlowYieldVaultsRequests.sol index cc57b03..e77e9a8 100644 --- a/solidity/src/FlowYieldVaultsRequests.sol +++ b/solidity/src/FlowYieldVaultsRequests.sol @@ -436,7 +436,7 @@ contract FlowYieldVaultsRequests is ReentrancyGuard, Ownable2Step { /// @notice Emitted when requests are dropped /// @param requestIds Dropped request IDs - /// @param droppedBy Admin who dropped the requests + /// @param droppedBy Admin/COA who dropped the requests event RequestsDropped(uint256[] requestIds, address indexed droppedBy); /// @notice Emitted when a user claims their refund From e7b4a7f18559824f8ddf80dc2e622cd29347f346 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Tue, 24 Feb 2026 08:05:02 -0400 Subject: [PATCH 44/54] chore: retrigger ci From 5b66d3deb4328e2ecdfa40b4ccd5e3826ef9d41a Mon Sep 17 00:00:00 2001 From: liobrasil Date: Tue, 24 Feb 2026 08:42:16 -0400 Subject: [PATCH 45/54] test: add deposit failure refund coverage for batch processing --- solidity/test/FlowYieldVaultsRequests.t.sol | 24 +++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/solidity/test/FlowYieldVaultsRequests.t.sol b/solidity/test/FlowYieldVaultsRequests.t.sol index 11680d1..96a8976 100644 --- a/solidity/test/FlowYieldVaultsRequests.t.sol +++ b/solidity/test/FlowYieldVaultsRequests.t.sol @@ -380,6 +380,30 @@ contract FlowYieldVaultsRequestsTest is Test { assertEq(uint8(req.status), uint8(FlowYieldVaultsRequests.RequestStatus.FAILED)); } + function test_CompleteProcessing_FailureRefundsBalance_DepositToYieldVault() public { + vm.prank(user); + uint256 reqId = c.depositToYieldVault{value: 1 ether}(42, NATIVE_FLOW, 1 ether); + + vm.startPrank(coa); + _startProcessingBatch(reqId); + // Escrowed balance is now 0 (funds sent to COA) + assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 0); + assertEq(c.getClaimableRefund(user, NATIVE_FLOW), 0); + + // COA must return funds when completing with failure + c.completeProcessing{value: 1 ether}(reqId, false, 42, "Cadence error"); + vm.stopPrank(); + + // Funds go to claimableRefunds (not pendingUserBalances) + assertEq(c.getUserPendingBalance(user, NATIVE_FLOW), 0); + assertEq(c.getClaimableRefund(user, NATIVE_FLOW), 1 ether); + + FlowYieldVaultsRequests.Request memory req = c.getRequest(reqId); + assertEq(uint8(req.requestType), uint8(FlowYieldVaultsRequests.RequestType.DEPOSIT_TO_YIELDVAULT)); + assertEq(req.yieldVaultId, 42); + assertEq(uint8(req.status), uint8(FlowYieldVaultsRequests.RequestStatus.FAILED)); + } + function test_CompleteProcessing_CloseYieldVaultRemovesOwnership() public { vm.prank(user); uint256 reqId = c.closeYieldVault(42); From d81c071007e4666f5099d0412aac78963286452e Mon Sep 17 00:00:00 2001 From: liobrasil Date: Tue, 24 Feb 2026 13:29:58 -0400 Subject: [PATCH 46/54] fix(worker-ops): harden scheduler state handling and align docs --- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 17 +++++++++++------ .../stop_all_scheduled_transactions.cdc | 4 ++-- 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 0a6a666..ee3a013 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -257,7 +257,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Pauses scheduler execution and cancels tracked in-flight WorkerHandler transactions /// @dev This pauses new scheduling and cancels transactions tracked in scheduledRequests, refunding fees. - /// It does not cancel the next scheduler transaction ID tracked by SchedulerHandler. + /// It also cancels the next scheduler transaction ID tracked by SchedulerHandler. access(all) fun stopAll() { pre { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" @@ -310,6 +310,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { vaultRef.deposit(from: <-refund) cancelledIds.append(schedulerTransactionId) } + // Clear cached scheduler pointer to avoid stale transaction ID after cancellation. + schedulerHandler.nextSchedulerTransactionId = nil emit AllExecutionsStopped( cancelledIds: cancelledIds, @@ -354,7 +356,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if let requestId = data as? UInt256 { if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { processResult = worker.processRequest(request) - message = "Successfully processed request" + message = "Request processed" } else { message = "Request not found: \(requestId.toString())" } @@ -462,10 +464,13 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // 1 means 1 request to preprocess var runCapacity = data as? UInt8 ?? 0 - // Calculate capacity - let capacityLimit = UInt8( - FlowYieldVaultsEVMWorkerOps.maxProcessingRequests - - UInt8(FlowYieldVaultsEVMWorkerOps.scheduledRequests.length)) + // Calculate available capacity safely. + // Guard against underflow if maxProcessingRequests is reduced while requests are in flight. + let maxProcessingRequests = FlowYieldVaultsEVMWorkerOps.maxProcessingRequests + let currentInFlight = FlowYieldVaultsEVMWorkerOps.scheduledRequests.length + let capacityLimit: UInt8 = currentInFlight >= Int(maxProcessingRequests) + ? 0 + : maxProcessingRequests - UInt8(currentInFlight) if capacityLimit > 0 { let capacity = runCapacity < capacityLimit ? runCapacity : capacityLimit diff --git a/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc b/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc index 434eba7..e0de6fb 100644 --- a/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc +++ b/cadence/transactions/scheduler/stop_all_scheduled_transactions.cdc @@ -5,8 +5,8 @@ import "FlowYieldVaultsEVMWorkerOps" /// @dev This will: /// 1. Pause the handler to prevent new scheduling /// 2. Cancel WorkerHandler transactions tracked in FlowYieldVaultsEVMWorkerOps.scheduledRequests -/// 3. Refund fees to the contract account -/// Note: This does not cancel the next scheduler transaction ID stored on SchedulerHandler. +/// 3. Cancel the next scheduler transaction ID stored on SchedulerHandler +/// 4. Refund fees to the contract account /// Requires Admin resource. /// transaction() { From 81a66c62109b17a89241327806c6b37d2343b813 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Tue, 24 Feb 2026 13:42:45 -0400 Subject: [PATCH 47/54] fix(worker-ops): use internal setter for scheduler tx pointer --- cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index ee3a013..84e71fb 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -311,7 +311,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { cancelledIds.append(schedulerTransactionId) } // Clear cached scheduler pointer to avoid stale transaction ID after cancellation. - schedulerHandler.nextSchedulerTransactionId = nil + schedulerHandler.clearNextSchedulerTransactionId() emit AllExecutionsStopped( cancelledIds: cancelledIds, @@ -725,6 +725,12 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ) } + /// @notice Clears the cached next scheduler transaction ID + /// @dev Used by Admin.stopAll() after cancelling scheduler execution + access(contract) fun clearNextSchedulerTransactionId() { + self.nextSchedulerTransactionId = nil + } + /// @notice Helper function to schedule a transaction for the SchedulerHandler /// @dev This function is used for both recurrent scheduling and WorkerHandler scheduling /// @param manager The scheduler manager From c6e349fec2323ad5ba8ce28d0cc1269bb57f424a Mon Sep 17 00:00:00 2001 From: liobrasil Date: Tue, 24 Feb 2026 16:43:04 -0400 Subject: [PATCH 48/54] fix(worker-ops): harden scheduler pointer tracking and script status output --- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 28 +++++++++++++++---- cadence/scripts/get_request_details.cdc | 2 +- .../scheduler/init_and_schedule.cdc | 8 ++++-- 3 files changed, 29 insertions(+), 9 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 84e71fb..4ae71b8 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -255,6 +255,16 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { return <- create SchedulerHandler(workerCap: workerCap) } + /// @notice Stores the scheduler transaction ID in SchedulerHandler state + /// @dev Used by bootstrap flows that schedule scheduler transactions outside SchedulerHandler.executeTransaction() + access(all) fun setNextSchedulerTransactionId(_ transactionId: UInt64) { + pre { + FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage() != nil: "SchedulerHandler resource not found" + } + let schedulerHandler = FlowYieldVaultsEVMWorkerOps._getSchedulerHandlerFromStorage()! + schedulerHandler.setNextSchedulerTransactionId(transactionId) + } + /// @notice Pauses scheduler execution and cancels tracked in-flight WorkerHandler transactions /// @dev This pauses new scheduling and cancels transactions tracked in scheduledRequests, refunding fees. /// It also cancels the next scheduler transaction ID tracked by SchedulerHandler. @@ -436,6 +446,8 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Check if scheduler is paused if FlowYieldVaultsEVMWorkerOps.isSchedulerPaused { + // Clear cached scheduler pointer since this execution won't schedule a next run. + self.clearNextSchedulerTransactionId() emit SchedulerHandlerExecuted( transactionId: id, nextTransactionId: nil, @@ -507,7 +519,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { manager: manager, forNumberOfRequests: nextRunCapacity, ) - self.nextSchedulerTransactionId = nextTransactionId emit SchedulerHandlerExecuted( transactionId: id, @@ -546,14 +557,14 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { count: fetchCount, ) { // Preprocess requests (PENDING -> PROCESSING) - var successCount = 0 if let successfulRequests = worker.preprocessRequests(pendingRequests) { // Schedule WorkerHandlers and assign request ids to them self._scheduleWorkerHandlersForRequests( requests: successfulRequests, manager: manager, ) - successCount = successfulRequests.length + } else { + return "Failed to preprocess pending requests" } } else { return "Failed to fetch pending requests" @@ -716,19 +727,26 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { ]! let executionEffort = baseEffort + UInt64(forNumberOfRequests) * perRequestEffort - return self._scheduleTransaction( + let transactionId = self._scheduleTransaction( manager: manager, handlerTypeIdentifier: self.getType().identifier, data: forNumberOfRequests, delay: FlowYieldVaultsEVMWorkerOps.schedulerWakeupInterval, executionEffort: executionEffort, ) + self.setNextSchedulerTransactionId(transactionId) + return transactionId + } + + /// @notice Sets the cached next scheduler transaction ID + access(contract) fun setNextSchedulerTransactionId(_ transactionId: UInt64?) { + self.nextSchedulerTransactionId = transactionId } /// @notice Clears the cached next scheduler transaction ID /// @dev Used by Admin.stopAll() after cancelling scheduler execution access(contract) fun clearNextSchedulerTransactionId() { - self.nextSchedulerTransactionId = nil + self.setNextSchedulerTransactionId(nil) } /// @notice Helper function to schedule a transaction for the SchedulerHandler diff --git a/cadence/scripts/get_request_details.cdc b/cadence/scripts/get_request_details.cdc index c155744..8e63a12 100644 --- a/cadence/scripts/get_request_details.cdc +++ b/cadence/scripts/get_request_details.cdc @@ -13,7 +13,7 @@ access(all) fun main(requestId: UInt256): {String: AnyStruct} { "user": request.user.toString(), "requestType": request.requestType, "requestTypeName": getRequestTypeName(request.requestType), - "status": getStatusName(request.status), + "status": request.status, "statusName": getStatusName(request.status), "tokenAddress": request.tokenAddress.toString(), "amount": request.amount.toString(), diff --git a/cadence/transactions/scheduler/init_and_schedule.cdc b/cadence/transactions/scheduler/init_and_schedule.cdc index 6ad29e9..322ea54 100644 --- a/cadence/transactions/scheduler/init_and_schedule.cdc +++ b/cadence/transactions/scheduler/init_and_schedule.cdc @@ -22,6 +22,7 @@ transaction { let feeVaultRef: auth(FungibleToken.Withdraw) &FlowToken.Vault let workerHandlerTypeIdentifier: String let schedulerHandler: &FlowYieldVaultsEVMWorkerOps.SchedulerHandler + let opsAdmin: &FlowYieldVaultsEVMWorkerOps.Admin prepare(signer: auth(BorrowValue, IssueStorageCapabilityController, SaveValue, PublishCapability) &Account) { pre { @@ -48,7 +49,7 @@ transaction { ) ?? panic("Could not borrow Manager reference") // Load WorkerOps Admin - let opsAdmin = signer.storage + self.opsAdmin = signer.storage .borrow<&FlowYieldVaultsEVMWorkerOps.Admin> (from: FlowYieldVaultsEVMWorkerOps.AdminStoragePath) ?? panic("Could not borrow FlowYieldVaultsEVMWorkerOps Admin") @@ -59,7 +60,7 @@ transaction { // Initialize SchedulerHandler resource if it doesn't exist if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) == nil { - let handler <- opsAdmin.createSchedulerHandler(workerCap: workerCap) + let handler <- self.opsAdmin.createSchedulerHandler(workerCap: workerCap) signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.SchedulerHandlerStoragePath) } self.schedulerHandler = signer.storage @@ -67,7 +68,7 @@ transaction { // Initialize WorkerHandler resource if it doesn't exist if signer.storage.borrow<&AnyResource>(from: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) == nil { - let handler <- opsAdmin.createWorkerHandler(workerCap: workerCap) + let handler <- self.opsAdmin.createWorkerHandler(workerCap: workerCap) self.workerHandlerTypeIdentifier = handler.getType().identifier signer.storage.save(<-handler, to: FlowYieldVaultsEVMWorkerOps.WorkerHandlerStoragePath) } else { @@ -136,6 +137,7 @@ transaction { priority: schedulerPriority, executionEffort: schedulerExecutionEffort ) + self.opsAdmin.setNextSchedulerTransactionId(schedulerTransactionId) log("Scheduler started: \(schedulerTransactionId)") } } From 6a46b393ff05fbb09303b7300c3be4cce7c606ee Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 25 Feb 2026 02:52:41 -0400 Subject: [PATCH 49/54] ci(worker): detect supported strategy identifier before tests --- .github/workflows/worker_tests.yml | 26 ++++++++++++++++++++++++++ local/run_worker_tests.sh | 2 +- 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/.github/workflows/worker_tests.yml b/.github/workflows/worker_tests.yml index fdbd39c..00cb304 100644 --- a/.github/workflows/worker_tests.yml +++ b/.github/workflows/worker_tests.yml @@ -55,6 +55,32 @@ jobs: - name: Deploy Full Stack run: ./local/deploy_full_stack.sh + - name: Detect Strategy Identifier + run: | + echo "Detecting supported strategy identifier..." + YIELDVAULT_CHECK=$(flow scripts execute ./cadence/scripts/check_yieldvault_details.cdc 0x045a1763c93006ca) + echo "$YIELDVAULT_CHECK" + + SUPPORTED_STRATEGIES=$(echo "$YIELDVAULT_CHECK" | grep -oE '"supportedStrategies": \[[^]]*\]' || true) + if [ -z "$SUPPORTED_STRATEGIES" ]; then + echo "❌ Could not parse supported strategy list" + exit 1 + fi + + STRATEGY_LIST=$(echo "$SUPPORTED_STRATEGIES" | sed -E 's/^"supportedStrategies": \[(.*)\]$/\1/' | tr -d '"' | tr ',' '\n' | sed 's/^ *//;s/ *$//' | sed '/^$/d') + STRATEGY_IDENTIFIER=$(echo "$STRATEGY_LIST" | grep 'TracerStrategy' | head -n 1 || true) + if [ -z "$STRATEGY_IDENTIFIER" ]; then + STRATEGY_IDENTIFIER=$(echo "$STRATEGY_LIST" | head -n 1) + fi + + if [ -z "$STRATEGY_IDENTIFIER" ]; then + echo "❌ No supported strategy identifier found" + exit 1 + fi + + echo "Using strategy identifier: $STRATEGY_IDENTIFIER" + echo "STRATEGY_IDENTIFIER=$STRATEGY_IDENTIFIER" >> $GITHUB_ENV + # === RUN WORKER TESTS === - name: Run Worker Tests run: ./local/run_worker_tests.sh diff --git a/local/run_worker_tests.sh b/local/run_worker_tests.sh index 2892403..7d1fcc9 100755 --- a/local/run_worker_tests.sh +++ b/local/run_worker_tests.sh @@ -69,7 +69,7 @@ RPC_URL="http://localhost:8545" # Contract constants NATIVE_FLOW="0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF" VAULT_IDENTIFIER="A.0ae53cb6e3f42a79.FlowToken.Vault" -STRATEGY_IDENTIFIER="A.045a1763c93006ca.FlowYieldVaultsStrategies.TracerStrategy" +STRATEGY_IDENTIFIER="${STRATEGY_IDENTIFIER:-A.045a1763c93006ca.FlowYieldVaultsStrategies.TracerStrategy}" CADENCE_CONTRACT_ADDR="045a1763c93006ca" # Scheduler configuration From b4425f209102faaa64db744e630dd97aec548569 Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 25 Feb 2026 19:45:43 -0400 Subject: [PATCH 50/54] feat: refine worker ops gas scheduling docs and updates --- FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md | 4 +- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 45 +++++++++++++------ cadence/scripts/check_pending_requests.cdc | 11 ++--- 3 files changed, 39 insertions(+), 21 deletions(-) diff --git a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md index 70d09b9..74bf117 100644 --- a/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md +++ b/FLOW_YIELD_VAULTS_EVM_BRIDGE_DESIGN.md @@ -169,7 +169,7 @@ access(self) var isSchedulerPaused: Bool // Configuration access(self) var schedulerWakeupInterval: UFix64 // Default: 1.0 seconds -access(self) var maxProcessingRequests: Int // Default: 3 concurrent workers +access(self) var maxProcessingRequests: UInt8 // Default: 3 concurrent workers access(all) let executionEffortConstants: {String: UInt64} // Configurable execution effort values ``` @@ -781,7 +781,7 @@ access(all) fun createWorker(...): @Worker // Admin resource functions access(all) fun pauseScheduler() // Stop scheduling new workers (in-flight workers continue) access(all) fun unpauseScheduler() // Resume scheduling -access(all) fun setMaxProcessingRequests(maxProcessingRequests: Int) // Set max concurrent workers +access(all) fun setMaxProcessingRequests(maxProcessingRequests: UInt8) // Set max concurrent workers access(all) fun setExecutionEffortConstants(key: String, value: UInt64) // Update execution effort access(all) fun setSchedulerWakeupInterval(schedulerWakeupInterval: UFix64) // Set scheduler interval access(all) fun createWorkerHandler(workerCap: ...) -> @WorkerHandler diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 4ae71b8..eae200a 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -19,6 +19,11 @@ import "FungibleToken" /// - SchedulerHandler is always scheduled to run at the configured interval. It checks if there are any /// pending requests in the EVM contract. If there are, it will schedule multiple WorkerHandlers to process the /// requests based on available capacity. +/// - SchedulerHandler uses a two-phase capacity strategy: +/// 1) Current run reads run capacity from scheduler data (nil means 0) and processes up to that limit. +/// 2) It computes next run capacity from remaining pending requests and schedules the next run with +/// matching execution effort. +/// - This keeps idle/empty scheduler runs cheap while automatically scaling effort when backlog appears. /// - SchedulerHandler also identifies WorkerHandlers that panicked and handles the failure state changes accordingly. /// - SchedulerHandler preprocesses requests before scheduling WorkerHandlers to identify and fail invalid requests. /// - SchedulerHandler will schedule multiple WorkerHandlers for the same immediate height. If an EVM address has @@ -285,7 +290,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { let cancelledIds: [UInt64] = [] - var totalRefunded: UFix64 = 0.0 + var totalRefunded = 0.0 // Borrow FlowToken vault to deposit refunded fees let vaultRef = FlowYieldVaultsEVMWorkerOps._getFlowTokenVaultFromStorage()! @@ -436,7 +441,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @notice Executes the recurrent scheduler logic /// @param id The transaction ID being executed - /// @param data Unused - scheduler data (nil) + /// @param data Optional scheduler run capacity hint (UInt8). nil is treated as 0. access(FlowTransactionScheduler.Execute) fun executeTransaction(id: UInt64, data: AnyStruct?) { pre { FlowYieldVaultsEVMWorkerOps._getManagerFromStorage() != nil: "Scheduler manager not found" @@ -471,26 +476,38 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { var pendingCount: Int? = nil var fetchCount: Int? = nil - // Extract computation limit from passed data (nil is interpreted as 0) - // Defines how much computation is available for the scheduler to use - // 1 means 1 request to preprocess - var runCapacity = data as? UInt8 ?? 0 + // runCapacity: + // Scheduler budget passed in transaction data from previous scheduler run. + // nil means "no budget" (0). A value of N means this run can attempt up to N requests. + let runCapacity = data as? UInt8 ?? 0 // Calculate available capacity safely. // Guard against underflow if maxProcessingRequests is reduced while requests are in flight. let maxProcessingRequests = FlowYieldVaultsEVMWorkerOps.maxProcessingRequests let currentInFlight = FlowYieldVaultsEVMWorkerOps.scheduledRequests.length + // capacityLimit: + // Remaining worker slots available right now, based on in-flight workers. + // capacityLimit = max(0, maxProcessingRequests - currentInFlight) let capacityLimit: UInt8 = currentInFlight >= Int(maxProcessingRequests) ? 0 : maxProcessingRequests - UInt8(currentInFlight) if capacityLimit > 0 { + // capacity: + // Effective per-run budget after applying both limits: + // - requested runCapacity + // - currently available worker slots (capacityLimit) let capacity = runCapacity < capacityLimit ? runCapacity : capacityLimit // Check pending request count if let pendingRequestCount = worker.getPendingRequestCountFromEVM() { + // pendingRequestCount: + // Total backlog currently pending on EVM at this moment. pendingCount = pendingRequestCount if pendingRequestCount > 0 { + // fetchCount: + // Number of pending requests this run will actually fetch/process. + // fetchCount = min(pendingRequestCount, capacity) fetchCount = pendingRequestCount > Int(capacity) ? Int(capacity) : pendingRequestCount // Run main scheduler logic @@ -504,7 +521,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { message = "Scheduler ran successfully" } - let stillPendingCount = pendingRequestCount - fetchCount! + let stillPendingCount: Int = pendingRequestCount - fetchCount! nextRunCapacity = stillPendingCount < Int(FlowYieldVaultsEVMWorkerOps.maxProcessingRequests) ? UInt8(stillPendingCount) : FlowYieldVaultsEVMWorkerOps.maxProcessingRequests @@ -535,12 +552,13 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// @dev Flow: /// 1. Check for failed worker requests /// - If a failure is identified, mark the request as failed and remove it from scheduledRequests - /// 2. Check pending request count & calculate capacity - /// 3. Fetch pending requests data from EVM contract - /// 4. Preprocess requests to drop invalid requests - /// 5. Start processing requests (PENDING -> PROCESSING) - /// 6. Schedule WorkerHandlers and assign request ids to them + /// 2. If fetchCount > 0, fetch pending requests from EVM + /// 3. Preprocess requests to drop invalid requests + /// 4. Start processing requests (PENDING -> PROCESSING) + /// 5. Schedule WorkerHandlers and assign request ids to them /// @param manager The scheduler manager + /// @param worker The worker resource + /// @param fetchCount Number of pending requests to fetch in this run /// @return Error message if any error occurred, nil otherwise access(self) fun _runScheduler( manager: auth(FlowTransactionSchedulerUtils.Owner) &{FlowTransactionSchedulerUtils.Manager}, @@ -779,7 +797,6 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Estimate fees and withdraw payment // calculateFee() is not supported by Flow emulator. When emulator is updated, following code can be uncommented. - // data is nil or UInt256, size is 0 in both cases // let dataSizeMB = 0.0 // let fee = FlowTransactionScheduler.calculateFee( // executionEffort: executionEffort, @@ -788,7 +805,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // ) // let fees <- vaultRef.withdraw(amount: fee) as! @FlowToken.Vault let estimate = FlowTransactionScheduler.estimate( - data: nil, + data: data, timestamp: future, priority: priority, executionEffort: executionEffort diff --git a/cadence/scripts/check_pending_requests.cdc b/cadence/scripts/check_pending_requests.cdc index 317d159..8de085c 100644 --- a/cadence/scripts/check_pending_requests.cdc +++ b/cadence/scripts/check_pending_requests.cdc @@ -1,11 +1,11 @@ import "FlowYieldVaultsEVM" /// @title Check Pending Requests -/// @notice Returns the count of pending requests from FlowYieldVaultsRequests +/// @notice Returns the count of pending requests fetched for the requested page /// @param contractAddr The address where FlowYieldVaultsEVM Worker is stored /// @param startIndex The index to start fetching requests from /// @param count The number of requests to fetch -/// @return Number of pending requests +/// @return Number of pending requests fetched in this page /// access(all) fun main(contractAddr: Address, startIndex: Int, count: Int): Int { let account = getAuthAccount(contractAddr) @@ -14,7 +14,8 @@ access(all) fun main(contractAddr: Address, startIndex: Int, count: Int): Int { from: FlowYieldVaultsEVM.WorkerStoragePath ) ?? panic("No Worker found") - let requests = worker.getPendingRequestsFromEVM(startIndex: startIndex, count: count) - - return requests.length + if let requests = worker.getPendingRequestsFromEVM(startIndex: startIndex, count: count) { + return requests.length + } + panic("Failed to fetch pending requests from EVM") } From fde9dd81789ff7c19143d17a0909848adc600d8d Mon Sep 17 00:00:00 2001 From: Navid TehraniFar Date: Wed, 25 Feb 2026 16:01:36 -0800 Subject: [PATCH 51/54] minor fixes and comments --- .DS_Store | Bin 6148 -> 0 bytes .gitignore | 2 ++ .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 10 ++++++++-- .../transactions/scheduler/init_and_schedule.cdc | 11 ++++++++--- lib/.DS_Store | Bin 6148 -> 0 bytes no_op.cdc | 1 - 6 files changed, 18 insertions(+), 6 deletions(-) delete mode 100644 .DS_Store delete mode 100644 lib/.DS_Store delete mode 100644 no_op.cdc diff --git a/.DS_Store b/.DS_Store deleted file mode 100644 index 1bfd7d8052b2f53ee59010e66c44d65c88e44f79..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 6148 zcmeHK-AcnS6i(dKlp*v&VV41K2hKSM!<$m)3s}($mD$pv#oCOua~EUKYkeV~#OLvx zBn5}P7IEi5@}1wL`Jnk>jB$S+A2a4M#soA(j!KQ7yEe3ClMy+Nkx!#kMPPkIQycs1 zfZyI=DN9%sExvz$n&d^d`^mQ&&F!6CAw)~u2Ty7d6k##X{cv`R)|FCeROw-KolF*E zcmG^vMVMrhnJ!4;38dWJBw4H$zM5xou4@Am5RT)F-S%?X8xA_MciLZdVnc7GGdI?#? z05R~-7~suOF!Eth_H6yJJUnY9v{FYoYj(o>k~;Q(C0TnV3U^FIuA=0jST6p_454xzi(R$$$loi^2_ z&;FiX7I{?<20v71qkHfEgCGbtgLm;K)5LXB&#F-}z2K))V~TWXC+S%}X~w48C_Iy4(*zfD%^Swo1&ku%!zTSJbzgUF9 z*3Od`C*#k>m(qN-^B{#iY~`WHC47T%3rAP+v@A^d5s}MLmf3>BfG{8otRDmZqzX3I z@6+UqgaKjTA2Yz`gN8Cj9$Sa@=s;sj0ALqxE3o+|k#n@i$YbjeJrLzmfi6|~5<|Ik z__dFVJhl#9Iw@a#DF0^VD->nlj`6h(ClxuARu~WlerJGdKS+=7|5tyn|80;o!hkUF ze=?xDNAb}JbMtrW$}IV=)zJ4)7LIEj{!D>kuVTdVRlE(g0>5Sh7 Date: Wed, 25 Feb 2026 20:12:18 -0400 Subject: [PATCH 52/54] fix(worker-ops): recover failed workers without scheduler stalls --- cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 68334c9..64c39b2 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -490,7 +490,15 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { // Calculate available capacity safely. // Guard against underflow if maxProcessingRequests is reduced while requests are in flight. let maxProcessingRequests = FlowYieldVaultsEVMWorkerOps.maxProcessingRequests - let currentInFlight = FlowYieldVaultsEVMWorkerOps.scheduledRequests.length + var currentInFlight = FlowYieldVaultsEVMWorkerOps.scheduledRequests.length + + // If capacity is saturated, run failed-worker recovery first to clear stale entries + // that would otherwise block pending-request processing. + if currentInFlight >= Int(maxProcessingRequests) { + self._checkForFailedWorkerRequests(manager: manager, worker: worker) + currentInFlight = FlowYieldVaultsEVMWorkerOps.scheduledRequests.length + } + // capacityLimit: // Remaining worker slots available right now, based on in-flight workers. // capacityLimit = max(0, maxProcessingRequests - currentInFlight) From a5db0b32e54f2fdbf776199001bf9e4b5efdf4df Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 25 Feb 2026 20:22:10 -0400 Subject: [PATCH 53/54] fix(worker-ops): retain tracked requests when fail-marking fails --- cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 64c39b2..1c20bc4 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -318,9 +318,9 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { requestId: scheduledRequestId, workerTransactionId: request.workerTransactionId, ) + } else { + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: scheduledRequestId) } - - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: scheduledRequestId) } // Step 3: Cancel scheduler execution @@ -615,7 +615,7 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { /// - Only acceptable transaction status is Scheduled (pending execution) /// - No status is considered not acceptable because it means the manager cleaned up the request /// 4. If the transaction status is invalid, mark the request as FAILED providing the transaction ID - /// 5. Remove the request from scheduledRequests + /// 5. Remove from scheduledRequests only when fail-marking succeeds; otherwise retain for retry /// @param manager The scheduler manager /// @param worker The worker capability access(self) fun _checkForFailedWorkerRequests( @@ -646,9 +646,11 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { message: "Worker transaction did not execute successfully. Transaction ID: \(txId.toString())", ) - // Remove request from scheduledRequests - // Success is not checked because errors are not considered transient - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + // Remove from tracking only on successful fail-marking. + // If fail-marking fails, retain tracking so future recovery can retry. + if success { + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + } emit WorkerHandlerPanicDetected( status: txStatus?.rawValue, From 412dac29758753e547b6abfef4a6653649ecca1a Mon Sep 17 00:00:00 2001 From: liobrasil Date: Wed, 25 Feb 2026 20:23:44 -0400 Subject: [PATCH 54/54] fix(worker-ops): keep tracking on request lookup failures --- .../contracts/FlowYieldVaultsEVMWorkerOps.cdc | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc index 1c20bc4..f0acec9 100644 --- a/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc +++ b/cadence/contracts/FlowYieldVaultsEVMWorkerOps.cdc @@ -378,10 +378,24 @@ access(all) contract FlowYieldVaultsEVMWorkerOps { if let request = FlowYieldVaultsEVM.getRequestUnpacked(requestId) { processResult = worker.processRequest(request) message = "Request processed" + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + } else if let scheduledRequest = FlowYieldVaultsEVMWorkerOps.scheduledRequests[requestId] { + // Request lookup can fail transiently; attempt fail-marking with tracked payload first. + let markAsFailed = worker.markRequestAsFailed( + scheduledRequest.request, + message: "Request lookup failed in worker execution. Transaction ID: \(id.toString())", + ) + + if markAsFailed { + FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) + message = "Request not found and marked as failed: \(requestId.toString())" + } else { + // Keep tracking so scheduler recovery can retry failure handling later. + message = "Request not found and failed to mark as failed; retained for recovery: \(requestId.toString())" + } } else { - message = "Request not found: \(requestId.toString())" + message = "Request not found and not tracked: \(requestId.toString())" } - FlowYieldVaultsEVMWorkerOps.scheduledRequests.remove(key: requestId) } else { message = "No valid request ID found" }