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v2 escrow: adminClose reset, 1-usdg bond, 5-min window, 250 cap #1

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Merged
winterstacks merged 1 commit into from
Jul 22, 2026
Merged

v2 escrow: adminClose reset, 1-usdg bond, 5-min window, 250 cap #1

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17 changes: 15 additions & 2 deletions src/LeaseEscrowV1.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -13,10 +13,10 @@ contract LeaseEscrowV1 {
uint256 public constant MAX_ESCROW = 50_000_000;
uint32 public constant MAX_DURATION = 6 hours;
uint32 public constant PROVISION_TIMEOUT = 10 minutes;
uint32 public constant DISPUTE_WINDOW = 24 hours;
uint32 public constant DISPUTE_WINDOW = 5 minutes;
uint16 public constant PLATFORM_FEE_BPS = 1_000;
uint16 public constant BPS_DENOMINATOR = 10_000;
uint16 public constant MAX_ACTIVE_LEASES = 25;
uint16 public constant MAX_ACTIVE_LEASES = 250;

bytes32 public constant DOMAIN_TYPEHASH = keccak256(
"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
Expand Down Expand Up @@ -348,6 +348,19 @@ contract LeaseEscrowV1 {
_settle(leaseId, lease, usageSeconds, receiptHash);
}

function adminClose(uint256 leaseId, bytes32 reasonHash)
external
onlyEmergencyAdmin
nonReentrant
{
Lease storage lease = _lease(leaseId);
LeaseStatus status = lease.status;
if (status == LeaseStatus.Finalized || status == LeaseStatus.Refunded) {
revert InvalidState();
}
_refund(leaseId, lease, reasonHash);
}

function pause() external onlyEmergencyAdmin {
if (paused) revert AlreadyPaused();
paused = true;
Expand Down
7 changes: 3 additions & 4 deletions src/NodeRegistryV1.sol
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Expand Up @@ -7,7 +7,7 @@ import { TokenTransfers } from "./lib/TokenTransfers.sol";
contract NodeRegistryV1 {
using TokenTransfers for IERC20;

uint256 public constant MIN_BOND = 100_000_000;
uint256 public constant MIN_BOND = 1_000_000;
uint256 public constant DAY = 24 hours;
uint256 private constant SECP256K1N_DIV_2 =
0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0;
Expand Down Expand Up @@ -257,9 +257,8 @@ contract NodeRegistryV1 {
&& node.bond >= requiredBond(node.ratePerSecond);
}

function requiredBond(uint128 ratePerSecond) public pure returns (uint256) {
uint256 dayRate = uint256(ratePerSecond) * DAY;
return dayRate > MIN_BOND ? dayRate : MIN_BOND;
function requiredBond(uint128) public pure returns (uint256) {
return MIN_BOND;
}

function domainSeparator() public view returns (bytes32) {
Expand Down
13 changes: 8 additions & 5 deletions test/LeaseEscrowV1.t.sol
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Expand Up @@ -80,9 +80,11 @@ contract LeaseEscrowV1Test {
_registerNode();
}

function testBondTracksTwentyFourHoursOfGrossRate() public view {
require(registry.requiredBond(1_000) == 100_000_000, "minimum bond should apply");
require(registry.requiredBond(2_000) == 172_800_000, "daily rate should apply");
function testRequiredBondIsFlatMinimum() public view {
require(registry.requiredBond(1_000) == 1_000_000, "flat minimum applies");
require(
registry.requiredBond(type(uint128).max) == 1_000_000, "bond does not scale with rate"
);
}

function testEscrowReservesNodeAndStartsOnlyThroughGateway() public {
Expand Down Expand Up @@ -200,7 +202,7 @@ contract LeaseEscrowV1Test {
require(!registered, "registration accepted an invalid device binding");
}

function testNodeRegistrationRejectsBondOutsideStorageRange() public {
function testNodeRegistrationAcceptsExtremeRateUnderFlatBond() public {
bytes32 nodeId = keccak256("unbounded-rate-device");
bytes32 metadataHash = keccak256("unbounded-rate-offer");
uint128 rate = type(uint128).max;
Expand Down Expand Up @@ -232,7 +234,8 @@ contract LeaseEscrowV1Test {
)
)
);
require(!registered, "registration truncated required bond");
require(registered, "flat bond should accept any rate");
require(registry.getNode(nodeId).bond == 1_000_000, "bond should equal flat minimum");
}

function testRetiredNodeCanWithdrawItsEntireBond() public {
Expand Down
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