chore: extract metadata

metadata/FiatTokenProxy.json

@@ -0,0 +1,227 @@
+{
+  "compiler": {
+    "version": "0.6.12+commit.27d51765"
+  },
+  "language": "Solidity",
+  "output": {
+    "abi": [
+      {
+        "inputs": [
+          {
+            "internalType": "address",
+            "name": "implementationContract",
+            "type": "address"
+          }
+        ],
+        "stateMutability": "nonpayable",
+        "type": "constructor"
+      },
+      {
+        "anonymous": false,
+        "inputs": [
+          {
+            "indexed": false,
+            "internalType": "address",
+            "name": "previousAdmin",
+            "type": "address"
+          },
+          {
+            "indexed": false,
+            "internalType": "address",
+            "name": "newAdmin",
+            "type": "address"
+          }
+        ],
+        "name": "AdminChanged",
+        "type": "event"
+      },
+      {
+        "anonymous": false,
+        "inputs": [
+          {
+            "indexed": false,
+            "internalType": "address",
+            "name": "implementation",
+            "type": "address"
+          }
+        ],
+        "name": "Upgraded",
+        "type": "event"
+      },
+      {
+        "stateMutability": "payable",
+        "type": "fallback"
+      },
+      {
+        "inputs": [],
+        "name": "admin",
+        "outputs": [
+          {
+            "internalType": "address",
+            "name": "",
+            "type": "address"
+          }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+      },
+      {
+        "inputs": [
+          {
+            "internalType": "address",
+            "name": "newAdmin",
+            "type": "address"
+          }
+        ],
+        "name": "changeAdmin",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+      },
+      {
+        "inputs": [],
+        "name": "implementation",
+        "outputs": [
+          {
+            "internalType": "address",
+            "name": "",
+            "type": "address"
+          }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+      },
+      {
+        "inputs": [
+          {
+            "internalType": "address",
+            "name": "newImplementation",
+            "type": "address"
+          }
+        ],
+        "name": "upgradeTo",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+      },
+      {
+        "inputs": [
+          {
+            "internalType": "address",
+            "name": "newImplementation",
+            "type": "address"
+          },
+          {
+            "internalType": "bytes",
+            "name": "data",
+            "type": "bytes"
+          }
+        ],
+        "name": "upgradeToAndCall",
+        "outputs": [],
+        "stateMutability": "payable",
+        "type": "function"
+      }
+    ],
+    "devdoc": {
+      "details": "This contract proxies FiatToken calls and enables FiatToken upgrades",
+      "kind": "dev",
+      "methods": {
+        "admin()": {
+          "returns": {
+            "_0": "The address of the proxy admin."
+          }
+        },
+        "changeAdmin(address)": {
+          "details": "Changes the admin of the proxy. Only the current admin can call this function.",
+          "params": {
+            "newAdmin": "Address to transfer proxy administration to."
+          }
+        },
+        "implementation()": {
+          "returns": {
+            "_0": "The address of the implementation."
+          }
+        },
+        "upgradeTo(address)": {
+          "details": "Upgrade the backing implementation of the proxy. Only the admin can call this function.",
+          "params": {
+            "newImplementation": "Address of the new implementation."
+          }
+        },
+        "upgradeToAndCall(address,bytes)": {
+          "details": "Upgrade the backing implementation of the proxy and call a function on the new implementation. This is useful to initialize the proxied contract.",
+          "params": {
+            "data": "Data to send as msg.data in the low level call. It should include the signature and the parameters of the function to be called, as described in https://solidity.readthedocs.io/en/develop/abi-spec.html#function-selector-and-argument-encoding.",
+            "newImplementation": "Address of the new implementation."
+          }
+        }
+      },
+      "title": "FiatTokenProxy",
+      "version": 1
+    },
+    "userdoc": {
+      "kind": "user",
+      "methods": {},
+      "version": 1
+    }
+  },
+  "settings": {
+    "compilationTarget": {
+      "contracts/v1/FiatTokenProxy.sol": "FiatTokenProxy"
+    },
+    "evmVersion": "istanbul",
+    "libraries": {},
+    "metadata": {
+      "bytecodeHash": "ipfs"
+    },
+    "optimizer": {
+      "enabled": true,
+      "runs": 10000000
+    },
+    "remappings": []
+  },
+  "sources": {
+    "@openzeppelin/contracts/utils/Address.sol": {
+      "keccak256": "0x28911e614500ae7c607a432a709d35da25f3bc5ddc8bd12b278b66358070c0ea",
+      "license": "MIT",
+      "urls": [
+        "bzz-raw://256c8c8af5eb072bc473226ab2b2187149b8fc04f5f4a4820db22527f5ce8e3c",
+        "dweb:/ipfs/QmRvi5BhnL7Rxf85KrJhwM6RRhukm4tzoctRdgQEheNyiN"
+      ]
+    },
+    "contracts/upgradeability/AdminUpgradeabilityProxy.sol": {
+      "keccak256": "0x709d23a3d4b34a43861d099ec8c3f964c933f45bf30ee08c98a569433114c599",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://97ec753a4c2cf21c11daccde7727b3343bedfe985b7299ddb86b91b641c6bb8e",
+        "dweb:/ipfs/QmRerVbjv74Yx4Pa26am82cAMDyMXzka1oE9YnrQtGwkd7"
+      ]
+    },
+    "contracts/upgradeability/Proxy.sol": {
+      "keccak256": "0x27eb2c0719a143aafc9f7f1fa39ef225baa0ad667bcd5f90cd1e4abcc89f4c20",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://90cc41dbda5503142c6742a0b88fac18b9738dab7fb47365f9dd004921c31357",
+        "dweb:/ipfs/QmUfVsoFGj4nKvEy5fx7yszqNbC9VXWWkfWfMBHcwouLqr"
+      ]
+    },
+    "contracts/upgradeability/UpgradeabilityProxy.sol": {
+      "keccak256": "0xa7a9d804acfb476666548a05cd94ce8a5ffa6bd76b038cbc3f1683d6ac708c49",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://805cbc090ff93c9d6eb6348683c6d2cf5da46c2bca254fda8d87516d395f9299",
+        "dweb:/ipfs/Qmez8Q656MWiJwHw2t88X6bJwgbK2aUnnoqcj2FzyaWxdy"
+      ]
+    },
+    "contracts/v1/FiatTokenProxy.sol": {
+      "keccak256": "0x30fc5a64a101f783b2c745624d4c77b03a8f6373315857dc637581a189963f74",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://f5de3f5569c8ac27ca793653613ca320c0ce77617510c31e7451d9b32f83ddb0",
+        "dweb:/ipfs/QmYQq9xh4jNwCH9KUDbWqttj5MWMfY2iAZRzrQf4cHh2nA"
+      ]
+    }
+  },
+  "version": 1
+}

metadata/SignatureChecker.json

@@ -0,0 +1,101 @@
+{
+  "compiler": {
+    "version": "0.6.12+commit.27d51765"
+  },
+  "language": "Solidity",
+  "output": {
+    "abi": [
+      {
+        "inputs": [
+          {
+            "internalType": "address",
+            "name": "signer",
+            "type": "address"
+          },
+          {
+            "internalType": "bytes32",
+            "name": "digest",
+            "type": "bytes32"
+          },
+          {
+            "internalType": "bytes",
+            "name": "signature",
+            "type": "bytes"
+          }
+        ],
+        "name": "isValidSignatureNow",
+        "outputs": [
+          {
+            "internalType": "bool",
+            "name": "",
+            "type": "bool"
+          }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+      }
+    ],
+    "devdoc": {
+      "details": "Signature verification helper that can be used instead of `ECRecover.recover` to seamlessly support both ECDSA signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets. Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/21bb89ef5bfc789b9333eb05e3ba2b7b284ac77c/contracts/utils/cryptography/SignatureChecker.sol",
+      "kind": "dev",
+      "methods": {
+        "isValidSignatureNow(address,bytes32,bytes)": {
+          "details": "Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECRecover.recover`.",
+          "params": {
+            "digest": "Keccak-256 hash digest of the signed message",
+            "signature": "Signature byte array associated with hash",
+            "signer": "Address of the claimed signer"
+          }
+        }
+      },
+      "version": 1
+    },
+    "userdoc": {
+      "kind": "user",
+      "methods": {},
+      "version": 1
+    }
+  },
+  "settings": {
+    "compilationTarget": {
+      "contracts/util/SignatureChecker.sol": "SignatureChecker"
+    },
+    "evmVersion": "istanbul",
+    "libraries": {},
+    "metadata": {
+      "bytecodeHash": "ipfs"
+    },
+    "optimizer": {
+      "enabled": true,
+      "runs": 10000000
+    },
+    "remappings": []
+  },
+  "sources": {
+    "contracts/interface/IERC1271.sol": {
+      "keccak256": "0x8accb9f93dcd398e5c84cb80010de808cf5092cebfa823b3d7c4b8e5b2bcf672",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://5b695059d7f0ba51bf58a3713683a892051078fdaabf37bbb8673614542b3267",
+        "dweb:/ipfs/QmRQoDkk2serLRyjnKFD2ynXnu8b4JyAix9DnBcwkdyL9n"
+      ]
+    },
+    "contracts/util/ECRecover.sol": {
+      "keccak256": "0xedf59af6c5998f9e4b0791cd79122a759a1d80a38453053df77838914dd1294d",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://318c71b3f57477e7178b1a9eef86176ead3876bc7e2c196c312b07e6e79dd8f0",
+        "dweb:/ipfs/Qmer6yrZ39T1XWRtwCgz6DJE1ojT2eRKihsFfZJHzfErFk"
+      ]
+    },
+    "contracts/util/SignatureChecker.sol": {
+      "keccak256": "0x89181a5d7440ce21492c5023ab98357c76e3de81ffc376dfda3983997a70728a",
+      "license": "Apache-2.0",
+      "urls": [
+        "bzz-raw://8a9e3c2176362b727900c001dd6625fb2c12773475effdb4e24ff44ce56654e3",
+        "dweb:/ipfs/QmNsdopHx3ZN7iANvTVJ1wH49MogQEgsUqBBD44USqUQS9"
+      ]
+    }
+  },
+  "version": 1
+}

scripts/hardhat/getMetadata.ts

@@ -0,0 +1,58 @@
+/**
+ * Copyright 2024 Circle Internet Financial, LTD. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as fs from "fs";
+
+function main() {
+  const buildInfo = JSON.parse(
+    fs.readFileSync(
+      "./artifacts/hardhat/build-info/a581d1aa6c8ba09202e5526b98d24c3d.json",
+      "utf-8"
+    )
+  );
+
+  // FiatTokenProxy
+  let contractName = "FiatTokenProxy";
+  let metadata =
+    buildInfo.output.contracts[`contracts/v1/${contractName}.sol`][contractName]
+      .metadata;
+  fs.writeFileSync(`metadata/${contractName}.json`, metadata, {
+    flag: "w",
+  });
+
+  // FiatTokenV2_2
+  contractName = "FiatTokenV2_2";
+  metadata =
+    buildInfo.output.contracts[`contracts/v2/${contractName}.sol`][contractName]
+      .metadata;
+  fs.writeFileSync(`metadata/${contractName}.json`, metadata, {
+    flag: "w",
+  });
+
+  // SignatureChecker
+  contractName = "SignatureChecker";
+  metadata =
+    buildInfo.output.contracts[`contracts/util/${contractName}.sol`][
+      contractName
+    ].metadata;
+  fs.writeFileSync(`metadata/${contractName}.json`, metadata, {
+    flag: "w",
+  });
+}
+
+main();