Ship mainnet RFQ settlement and streamline Chat

.github/workflows/ci.yml

@@ -122,6 +122,8 @@ jobs:
           npx --no-install wrangler deploy --dry-run --outdir release-worker
           # Wrangler's README contains a generation timestamp and is not deployed.
           rm release-worker/README.md
+      - name: Install the browser required for production CSP checks
+        run: npx --no-install playwright install --with-deps chromium
       - name: Check production CSP
         run: npm run check:csp
       - name: Check same-runner build determinism

.gitignore

@@ -20,6 +20,17 @@ ui-artifacts/
 .dev.vars
 .dev.vars.*
 
+# Local captures and render intermediates; retain public mainnet evidence.
+/artifacts/*
+!/artifacts/hackathon/
+/artifacts/hackathon/*
+!/artifacts/hackathon/verified-mainnet-transactions.json
+!/artifacts/private-settlement-mainnet/
+!/artifacts/mainnet-preparation/
+/artifacts/mainnet-preparation/*
+!/artifacts/mainnet-preparation/candidate.json
+!/artifacts/mainnet-preparation/App20Chat.abi.json
+
 # env — never commit keys
 .env
 .env.*

artifacts/hackathon/verified-mainnet-transactions.json

@@ -0,0 +1,57 @@
+{
+  "verifiedAt": "2026-09-07T09:09:13.322Z",
+  "chainId": "0x534e5f4d41494e",
+  "transactions": [
+    {
+      "hash": "0x1e364ca1c778fd304fae9506dabade0f2c958e0e867465db9a7ceb0f13af36d",
+      "blockNumber": 14496051,
+      "blockHash": "0x37324bea69e466bd11ecebfb9c5e366dde730245e342eb9407cbaf7f04c434d",
+      "finality": "ACCEPTED_ON_L2",
+      "pool": "0x040337b1af3c663e86e333bab5a4b28da8d4652a15a69beee2b677776ffe812a",
+      "appContract": "0x1bc94493f67039bd0138101eb7a9be600496e9c63d26e331799881f9041d642",
+      "quoteId": "0x6af0a94502147ec4cf3c0f8fdd8d705946ec5168dbeb39975a434f9eaad1",
+      "maker": "0x2baf5bf273ff0ecf729e1b9d455889a2dfbc831c944e48a124367295d2d6bc3",
+      "sellAmount": "10000000000000000",
+      "buyAmount": "1000",
+      "networkFee": {
+        "amount": "0x23b85961fd001580",
+        "unit": "FRI"
+      },
+      "explorer": "https://voyager.online/tx/0x1e364ca1c778fd304fae9506dabade0f2c958e0e867465db9a7ceb0f13af36d"
+    },
+    {
+      "hash": "0x30f926d2eddc5361ff96b0c3c5f173d87fef227fb87d1055899f32daf221c7e",
+      "blockNumber": 14496125,
+      "blockHash": "0x402b29d87e5f691093be2d5d17f4b08f5b7438289d1e064de78db91adf31f28",
+      "finality": "ACCEPTED_ON_L2",
+      "pool": "0x040337b1af3c663e86e333bab5a4b28da8d4652a15a69beee2b677776ffe812a",
+      "appContract": "0x1bc94493f67039bd0138101eb7a9be600496e9c63d26e331799881f9041d642",
+      "quoteId": "0x40c4af5b0896165bb9031b55e784334d13c255e90dfe63e23fc6abb60034",
+      "maker": "0x2baf5bf273ff0ecf729e1b9d455889a2dfbc831c944e48a124367295d2d6bc3",
+      "sellAmount": "10000000000000000",
+      "buyAmount": "1000",
+      "networkFee": {
+        "amount": "0x228be163d97b5940",
+        "unit": "FRI"
+      },
+      "explorer": "https://voyager.online/tx/0x30f926d2eddc5361ff96b0c3c5f173d87fef227fb87d1055899f32daf221c7e"
+    },
+    {
+      "hash": "0x6905abc575ffb6532b566695c86194d15dfe6e26afd8ab9b47f9e4bb749a171",
+      "blockNumber": 14496197,
+      "blockHash": "0x101a3a2d564e84701f3ee08a1b9fe374345da864ee8bb8113127018c5dd0e4f",
+      "finality": "ACCEPTED_ON_L2",
+      "pool": "0x040337b1af3c663e86e333bab5a4b28da8d4652a15a69beee2b677776ffe812a",
+      "appContract": "0x1bc94493f67039bd0138101eb7a9be600496e9c63d26e331799881f9041d642",
+      "quoteId": "0x84e78f4152e2eafa820c468132e5b19629d120bf7ebce2af26fc303f6c6d",
+      "maker": "0x2baf5bf273ff0ecf729e1b9d455889a2dfbc831c944e48a124367295d2d6bc3",
+      "sellAmount": "10000000000000000",
+      "buyAmount": "1000",
+      "networkFee": {
+        "amount": "0x22112e3b42e2ca40",
+        "unit": "FRI"
+      },
+      "explorer": "https://voyager.online/tx/0x6905abc575ffb6532b566695c86194d15dfe6e26afd8ab9b47f9e4bb749a171"
+    }
+  ]
+}

artifacts/mainnet-preparation/App20Chat.abi.json

@@ -0,0 +1,301 @@
+[
+  {
+    "type": "impl",
+    "name": "App20ChatImpl",
+    "interface_name": "app20_chat::IApp20Chat"
+  },
+  {
+    "type": "struct",
+    "name": "app20_chat::OpenNoteDeposit",
+    "members": [
+      {
+        "name": "note_id",
+        "type": "core::felt252"
+      },
+      {
+        "name": "token",
+        "type": "core::starknet::contract_address::ContractAddress"
+      },
+      {
+        "name": "amount",
+        "type": "core::integer::u128"
+      }
+    ]
+  },
+  {
+    "type": "struct",
+    "name": "core::array::Span::<app20_chat::OpenNoteDeposit>",
+    "members": [
+      {
+        "name": "snapshot",
+        "type": "@core::array::Array::<app20_chat::OpenNoteDeposit>"
+      }
+    ]
+  },
+  {
+    "type": "interface",
+    "name": "app20_chat::IApp20Chat",
+    "items": [
+      {
+        "type": "function",
+        "name": "prepare_funding",
+        "inputs": [
+          {
+            "name": "token",
+            "type": "core::starknet::contract_address::ContractAddress"
+          }
+        ],
+        "outputs": [],
+        "state_mutability": "external"
+      },
+      {
+        "type": "function",
+        "name": "privacy_compute",
+        "inputs": [
+          {
+            "name": "identity_key",
+            "type": "core::felt252"
+          },
+          {
+            "name": "token",
+            "type": "core::starknet::contract_address::ContractAddress"
+          },
+          {
+            "name": "note_id",
+            "type": "core::felt252"
+          },
+          {
+            "name": "eph_pk",
+            "type": "(core::felt252, core::felt252)"
+          },
+          {
+            "name": "view_tag",
+            "type": "core::integer::u8"
+          },
+          {
+            "name": "nonce",
+            "type": "(core::felt252, core::felt252)"
+          },
+          {
+            "name": "ct",
+            "type": "core::array::Array::<core::felt252>"
+          },
+          {
+            "name": "action_id",
+            "type": "core::felt252"
+          }
+        ],
+        "outputs": [
+          {
+            "type": "(core::felt252, core::felt252)"
+          }
+        ],
+        "state_mutability": "view"
+      },
+      {
+        "type": "function",
+        "name": "privacy_invoke_with_computation",
+        "inputs": [
+          {
+            "name": "replay_slot",
+            "type": "core::felt252"
+          },
+          {
+            "name": "payload_commitment",
+            "type": "core::felt252"
+          },
+          {
+            "name": "token",
+            "type": "core::starknet::contract_address::ContractAddress"
+          },
+          {
+            "name": "pool_address",
+            "type": "core::starknet::contract_address::ContractAddress"
+          },
+          {
+            "name": "note_id",
+            "type": "core::felt252"
+          },
+          {
+            "name": "eph_pk",
+            "type": "(core::felt252, core::felt252)"
+          },
+          {
+            "name": "view_tag",
+            "type": "core::integer::u8"
+          },
+          {
+            "name": "nonce",
+            "type": "(core::felt252, core::felt252)"
+          },
+          {
+            "name": "ct",
+            "type": "core::array::Array::<core::felt252>"
+          },
+          {
+            "name": "action_id",
+            "type": "core::felt252"
+          }
+        ],
+        "outputs": [
+          {
+            "type": "core::array::Span::<app20_chat::OpenNoteDeposit>"
+          }
+        ],
+        "state_mutability": "external"
+      },
+      {
+        "type": "function",
+        "name": "privacy_invoke",
+        "inputs": [
+          {
+            "name": "token",
+            "type": "core::starknet::contract_address::ContractAddress"
+          },
+          {
+            "name": "pool_address",
+            "type": "core::starknet::contract_address::ContractAddress"
+          },
+          {
+            "name": "note_id",
+            "type": "core::felt252"
+          },
+          {
+            "name": "eph_pk",
+            "type": "(core::felt252, core::felt252)"
+          },
+          {
+            "name": "view_tag",
+            "type": "core::integer::u8"
+          },
+          {
+            "name": "nonce",
+            "type": "(core::felt252, core::felt252)"
+          },
+          {
+            "name": "ct",
+            "type": "core::array::Array::<core::felt252>"
+          },
+          {
+            "name": "action_id",
+            "type": "core::felt252"
+          }
+        ],
+        "outputs": [
+          {
+            "type": "core::array::Span::<app20_chat::OpenNoteDeposit>"
+          }
+        ],
+        "state_mutability": "external"
+      },
+      {
+        "type": "function",
+        "name": "register_pubkey",
+        "inputs": [
+          {
+            "name": "pk",
+            "type": "(core::felt252, core::felt252)"
+          }
+        ],
+        "outputs": [],
+        "state_mutability": "external"
+      },
+      {
+        "type": "function",
+        "name": "get_pubkey",
+        "inputs": [
+          {
+            "name": "addr",
+            "type": "core::starknet::contract_address::ContractAddress"
+          }
+        ],
+        "outputs": [
+          {
+            "type": "(core::felt252, core::felt252)"
+          }
+        ],
+        "state_mutability": "view"
+      },
+      {
+        "type": "function",
+        "name": "message_count",
+        "inputs": [],
+        "outputs": [
+          {
+            "type": "core::integer::u64"
+          }
+        ],
+        "state_mutability": "view"
+      }
+    ]
+  },
+  {
+    "type": "constructor",
+    "name": "constructor",
+    "inputs": [
+      {
+        "name": "pool",
+        "type": "core::starknet::contract_address::ContractAddress"
+      }
+    ]
+  },
+  {
+    "type": "struct",
+    "name": "core::array::Span::<core::felt252>",
+    "members": [
+      {
+        "name": "snapshot",
+        "type": "@core::array::Array::<core::felt252>"
+      }
+    ]
+  },
+  {
+    "type": "event",
+    "name": "app20_chat::App20Chat::MessagePosted",
+    "kind": "struct",
+    "members": [
+      {
+        "name": "index",
+        "type": "core::integer::u64",
+        "kind": "key"
+      },
+      {
+        "name": "eph_pk",
+        "type": "(core::felt252, core::felt252)",
+        "kind": "data"
+      },
+      {
+        "name": "view_tag",
+        "type": "core::integer::u8",
+        "kind": "data"
+      },
+      {
+        "name": "nonce",
+        "type": "(core::felt252, core::felt252)",
+        "kind": "data"
+      },
+      {
+        "name": "ct",
+        "type": "core::array::Span::<core::felt252>",
+        "kind": "data"
+      },
+      {
+        "name": "action_id",
+        "type": "core::felt252",
+        "kind": "data"
+      }
+    ]
+  },
+  {
+    "type": "event",
+    "name": "app20_chat::App20Chat::Event",
+    "kind": "enum",
+    "variants": [
+      {
+        "name": "MessagePosted",
+        "type": "app20_chat::App20Chat::MessagePosted",
+        "kind": "nested"
+      }
+    ]
+  }
+]