{ "contractName": "ECDSALib", "abi": [ { "inputs": [ { "internalType": "bytes32", "name": "hash", "type": "bytes32" }, { "components": [ { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" } ], "internalType": "struct ECDSALib.signature", "name": "sign", "type": "tuple" } ], "name": "recover", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "pure", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "hash", "type": "bytes32" }, { "internalType": "bytes", "name": "sign", "type": "bytes" } ], "name": "recover", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "pure", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "hash", "type": "bytes32" } ], "name": "toEthSignedMessageHash", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "stateMutability": "pure", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "struct_hash", "type": "bytes32" }, { "internalType": "bytes32", "name": "domain_separator", "type": "bytes32" } ], "name": "toEthTypedStructHash", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "stateMutability": "pure", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"hash\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"uint8\",\"name\":\"v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"s\",\"type\":\"bytes32\"}],\"internalType\":\"struct ECDSALib.signature\",\"name\":\"sign\",\"type\":\"tuple\"}],\"name\":\"recover\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"hash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"sign\",\"type\":\"bytes\"}],\"name\":\"recover\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"hash\",\"type\":\"bytes32\"}],\"name\":\"toEthSignedMessageHash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"struct_hash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"domain_separator\",\"type\":\"bytes32\"}],\"name\":\"toEthTypedStructHash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/Libs/ECDSALib.sol\":\"ECDSALib\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/Libs/ECDSALib.sol\":{\"keccak256\":\"0x2dae459397a92139cd67ef959ff2974c024074ed7c25af2b46366564230f5520\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://444ad518a70a197d9f4e62d12d328d2d2ea3f0a2cd42d0dbd18f2a664c13962b\",\"dweb:/ipfs/QmXne8CBYt9oBMZozR5J5GNtp9P4eTVk14Dm2prp9PL8Du\"]}},\"version\":1}", "bytecode": "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", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600436106100565760003560e01c8063086dc67c1461005b578063176eaa491461008457806319045a25146100a4578063918a15cf146100b7575b600080fd5b61006e610069366004610386565b6100ca565b60405161007b9190610439565b60405180910390f35b6100976100923660046102d0565b610155565b60405161007b919061044d565b61006e6100b23660046102f1565b610188565b6100976100c53660046102b8565b610288565b6000816000015160ff16601b14806100e95750816000015160ff16601c145b6100f257600080fd5b600183836000015184602001518560400151604051600081526020016040526040516101219493929190610456565b6020604051602081039080840390855afa158015610143573d6000803e3d6000fd5b5050604051601f190151949350505050565b6000818360405160200161016a92919061041e565b60405160208183030381529060405280519060200120905092915050565b6000806000808451604114156101b25750505060208201516040830151606084015160001a610200565b8451604014156101df57505050602082015160408301516001600160ff1b0381169060001a60071c610200565b60405162461bcd60e51b81526004016101f790610474565b60405180910390fd5b601b8160ff16101561021057601b015b8060ff16601b148061022557508060ff16601c145b61022e57600080fd5b600186828585604051600081526020016040526040516102519493929190610456565b6020604051602081039080840390855afa158015610273573d6000803e3d6000fd5b5050604051601f190151979650505050505050565b60008160405160200161029b91906103ed565b604051602081830303815290604052805190602001209050919050565b6000602082840312156102c9578081fd5b5035919050565b600080604083850312156102e2578081fd5b50508035926020909101359150565b60008060408385031215610303578182fd5b8235915060208084013567ffffffffffffffff80821115610322578384fd5b818601915086601f830112610335578384fd5b813581811115610343578485fd5b610355601f8201601f191685016104ab565b9150808252878482850101111561036a578485fd5b8084840185840137810190920192909252919491935090915050565b6000808284036080811215610399578283fd5b833592506060601f19820112156103ae578182fd5b506103b960606104ab565b602084013560ff811681146103cc578283fd5b81526040848101356020830152606090940135938101939093525092909150565b7f19457468657265756d205369676e6564204d6573736167653a0a3332000000008152601c810191909152603c0190565b61190160f01b81526002810192909252602282015260420190565b6001600160a01b0391909116815260200190565b90815260200190565b93845260ff9290921660208401526040830152606082015260800190565b60208082526018908201527f696e76616c69642d7369676e61747572652d666f726d61740000000000000000604082015260600190565b60405181810167ffffffffffffffff811182821017156104ca57600080fd5b60405291905056fea26469706673582212203078e640fb2c72daf7f84f54c3f610e09e824a0a316b17d4645f854394d4c65f64736f6c634300060c0033", "immutableReferences": {}, "sourceMap": "1301:1415:21:-:0;;;;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": "1301:1415:21:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1385:181;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;2520:194;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;1569:783::-;;;;;;:::i;:::-;;:::i;2355:162::-;;;;;;:::i;:::-;;:::i;1385:181::-;1461:7;1483:4;:6;;;:12;;1493:2;1483:12;:28;;;;1499:4;:6;;;:12;;1509:2;1499:12;1483:28;1475:37;;;;;;1523:39;1533:4;1539;:6;;;1547:4;:6;;;1555:4;:6;;;1523:39;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;1523:39:21;;-1:-1:-1;;1523:39:21;;;1385:181;-1:-1:-1;;;;1385:181:21:o;2520:194::-;2619:7;2679:16;2697:11;2650:59;;;;;;;;;:::i;:::-;;;;;;;;;;;;;2640:70;;;;;;2633:77;;2520:194;;;;:::o;1569:783::-;1641:7;1655:9;1668;1681;1699:4;:11;1714:2;1699:17;1695:564;;;-1:-1:-1;;;1797:4:21;1787:15;;1781:22;1837:4;1827:15;;1821:22;1877:4;1867:15;;1861:22;1858:1;1853:31;1762:127;;;1905:4;:11;1920:2;1905:17;1901:358;;;-1:-1:-1;;;2025:4:21;2015:15;;2009:22;2072:4;2062:15;;2056:22;-1:-1:-1;;;;;2041:106:21;;;2169:1;2164:31;2161:1;2157:39;1983:218;;;2220:34;;-1:-1:-1;;;2220:34:21;;;;;;;:::i;:::-;;;;;;;;1901:358;2271:2;2267:1;:6;;;2263:19;;;2280:2;2275:7;2263:19;2294:1;:7;;2299:2;2294:7;:18;;;;2305:1;:7;;2310:2;2305:7;2294:18;2286:27;;;;;;2324:24;2334:4;2340:1;2343;2346;2324:24;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;2324:24:21;;-1:-1:-1;;2324:24:21;;;1569:783;-1:-1:-1;;;;;;;1569:783:21:o;2355:162::-;2423:7;2507:4;2454:58;;;;;;;;:::i;:::-;;;;;;;;;;;;;2444:69;;;;;;2437:76;;2355:162;;;:::o;1365:241:-1:-;;1469:2;1457:9;1448:7;1444:23;1440:32;1437:2;;;-1:-1;;1475:12;1437:2;-1:-1;72:20;;1431:175;-1:-1;1431:175::o;1613:366::-;;;1734:2;1722:9;1713:7;1709:23;1705:32;1702:2;;;-1:-1;;1740:12;1702:2;-1:-1;;72:20;;;1892:2;1931:22;;;72:20;;-1:-1;1696:283::o;1986:470::-;;;2116:2;2104:9;2095:7;2091:23;2087:32;2084:2;;;-1:-1;;2122:12;2084:2;85:6;72:20;2174:63;;2302:2;;2291:9;2287:18;2274:32;2326:18;;2318:6;2315:30;2312:2;;;-1:-1;;2348:12;2312:2;2423:6;2412:9;2408:22;;;244:3;237:4;229:6;225:17;221:27;211:2;;-1:-1;;252:12;211:2;299:6;286:20;2326:18;7748:6;7745:30;7742:2;;;-1:-1;;7778:12;7742:2;321:64;7851:9;7832:17;;-1:-1;;7828:33;7909:15;;321:64;:::i;:::-;312:73;;405:6;398:5;391:21;509:3;2302:2;500:6;433;491:16;;488:25;485:2;;;-1:-1;;516:12;485:2;8742:6;2302:2;433:6;429:17;2302:2;467:5;463:16;8719:30;8780:16;;;;;8773:27;;;;2078:378;;467:5;;-1:-1;2078:378;;-1:-1;;2078:378::o;2463:421::-;;;2599:9;2590:7;2586:23;2611:3;2586:23;2582:33;2579:2;;;-1:-1;;2618:12;2579:2;72:20;;;-1:-1;739:4;-1:-1;;718:19;;714:30;711:2;;;-1:-1;;747:12;711:2;;775:20;739:4;775:20;:::i;:::-;2770:2;2840:9;2836:22;1297:20;8643:4;9102:5;8632:16;9079:5;9076:33;9066:2;;-1:-1;;9113:12;9066:2;849:73;;1034:22;;;;72:20;2770:2;995:16;;988:75;739:4;1175:22;;;72:20;1136:16;;;1129:75;;;;-1:-1;2573:311;856:16;;-1:-1;2573:311::o;4689:520::-;3723:66;3703:87;;3687:2;3809:12;;3090:37;;;;5172:12;;;4906:303::o;5216:659::-;-1:-1;;;4111:87;;4096:1;4217:11;;3090:37;;;;5727:12;;;3090:37;5838:12;;;5461:414::o;5882:238::-;-1:-1;;;;;8506:54;;;;2970:37;;6017:2;6002:18;;5988:132::o;6127:238::-;3090:37;;;6262:2;6247:18;;6233:132::o;6372:548::-;3090:37;;;8643:4;8632:16;;;;6740:2;6725:18;;4642:35;6823:2;6808:18;;3090:37;6906:2;6891:18;;3090:37;6579:3;6564:19;;6550:370::o;6927:416::-;7127:2;7141:47;;;4467:2;7112:18;;;8045:19;4503:26;8085:14;;;4483:47;4549:12;;;7098:245::o;7350:256::-;7412:2;7406:9;7438:17;;;7513:18;7498:34;;7534:22;;;7495:62;7492:2;;;7570:1;;7560:12;7492:2;7412;7579:22;7390:216;;-1:-1;7390:216::o", "source": "// SPDX-License-Identifier: Apache-2.0\n\n/******************************************************************************\n * Copyright 2020 IEXEC BLOCKCHAIN TECH *\n * *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); *\n * you may not use this file except in compliance with the License. *\n * You may obtain a copy of the License at *\n * *\n * http://www.apache.org/licenses/LICENSE-2.0 *\n * *\n * Unless required by applicable law or agreed to in writing, software *\n * distributed under the License is distributed on an \"AS IS\" BASIS, *\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *\n * See the License for the specific language governing permissions and *\n * limitations under the License. *\n ******************************************************************************/\n\npragma solidity ^0.6.0;\npragma experimental ABIEncoderV2;\n\nlibrary ECDSALib\n{\n\tstruct signature\n\t{\n\t\tuint8 v;\n\t\tbytes32 r;\n\t\tbytes32 s;\n\t}\n\n\tfunction recover(bytes32 hash, signature memory sign)\n\tpublic pure returns (address)\n\t{\n\t\trequire(sign.v == 27 || sign.v == 28);\n\t\treturn ecrecover(hash, sign.v, sign.r, sign.s);\n\t}\n\n\tfunction recover(bytes32 hash, bytes memory sign)\n\tpublic pure returns (address)\n\t{\n\t\tbytes32 r;\n\t\tbytes32 s;\n\t\tuint8 v;\n\n\t\tif (sign.length == 65) // 65bytes: (r,s,v) form\n\t\t{\n\t\t\tassembly\n\t\t\t{\n\t\t\t\tr := mload(add(sign, 0x20))\n\t\t\t\ts := mload(add(sign, 0x40))\n\t\t\t\tv := byte(0, mload(add(sign, 0x60)))\n\t\t\t}\n\t\t}\n\t\telse if (sign.length == 64) // 64bytes: (r,vs) form → see EIP2098\n\t\t{\n\t\t\tassembly\n\t\t\t{\n\t\t\t\tr := mload(add(sign, 0x20))\n\t\t\t\ts := and( mload(add(sign, 0x40)), 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)\n\t\t\t\tv := shr(7, byte(0, mload(add(sign, 0x40))))\n\t\t\t}\n\t\t}\n\t\telse\n\t\t{\n\t\t\trevert(\"invalid-signature-format\");\n\t\t}\n\n\t\tif (v < 27) v += 27;\n\t\trequire(v == 27 || v == 28);\n\t\treturn ecrecover(hash, v, r, s);\n\t}\n\n\tfunction toEthSignedMessageHash(bytes32 hash)\n\tpublic pure returns (bytes32)\n\t{\n\t\treturn keccak256(abi.encodePacked(\"\\x19Ethereum Signed Message:\\n32\", hash));\n\t}\n\n\tfunction toEthTypedStructHash(bytes32 struct_hash, bytes32 domain_separator)\n\tpublic pure returns (bytes32)\n\t{\n\t\treturn keccak256(abi.encodePacked(\"\\x19\\x01\", domain_separator, struct_hash));\n\t}\n}\n", "sourcePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/Libs/ECDSALib.sol", "ast": { "absolutePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/Libs/ECDSALib.sol", "exportedSymbols": { "ECDSALib": [ 1946 ] }, "id": 1947, "license": "Apache-2.0", "nodeType": "SourceUnit", "nodes": [ { "id": 1807, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "1242:23:21" }, { "id": 1808, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "1266:33:21" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": null, "fullyImplemented": true, "id": 1946, "linearizedBaseContracts": [ 1946 ], "name": "ECDSALib", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "ECDSALib.signature", "id": 1815, "members": [ { "constant": false, "id": 1810, "mutability": "mutable", "name": "v", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1815, "src": "1343:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1809, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "1343:5:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1812, "mutability": "mutable", "name": "r", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1815, "src": "1356:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1811, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1356:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1814, "mutability": "mutable", "name": "s", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1815, "src": "1369:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1813, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1369:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "name": "signature", "nodeType": "StructDefinition", "scope": 1946, "src": "1321:61:21", "visibility": "public" }, { "body": { "id": 1846, "nodeType": "Block", "src": "1471:95:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1833, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1828, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1825, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1483:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1826, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "v", "nodeType": "MemberAccess", "referencedDeclaration": 1810, "src": "1483:6:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3237", "id": 1827, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1493:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "1483:12:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1832, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1829, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1499:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1830, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "v", "nodeType": "MemberAccess", "referencedDeclaration": 1810, "src": "1499:6:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3238", "id": 1831, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1509:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_28_by_1", "typeString": "int_const 28" }, "value": "28" }, "src": "1499:12:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1483:28:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1824, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1475:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1834, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1475:37:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1835, "nodeType": "ExpressionStatement", "src": "1475:37:21" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1837, "name": "hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1817, "src": "1533:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1838, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1539:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1839, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "v", "nodeType": "MemberAccess", "referencedDeclaration": 1810, "src": "1539:6:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1840, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1547:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1841, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "r", "nodeType": "MemberAccess", "referencedDeclaration": 1812, "src": "1547:6:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1842, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1555:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1843, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "s", "nodeType": "MemberAccess", "referencedDeclaration": 1814, "src": "1555:6:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 1836, "name": "ecrecover", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -6, "src": "1523:9:21", "typeDescriptions": { "typeIdentifier": "t_function_ecrecover_pure$_t_bytes32_$_t_uint8_$_t_bytes32_$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)" } }, "id": 1844, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1523:39:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1823, "id": 1845, "nodeType": "Return", "src": "1516:46:21" } ] }, "documentation": null, "functionSelector": "086dc67c", "id": 1847, "implemented": true, "kind": "function", "modifiers": [], "name": "recover", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1820, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1817, "mutability": "mutable", "name": "hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1847, "src": "1402:12:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1816, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1402:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1819, "mutability": "mutable", "name": "sign", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1847, "src": "1416:21:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature" }, "typeName": { "contractScope": null, "id": 1818, "name": "signature", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1815, "src": "1416:9:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_storage_ptr", "typeString": "struct ECDSALib.signature" } }, "value": null, "visibility": "internal" } ], "src": "1401:37:21" }, "returnParameters": { "id": 1823, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1822, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1847, "src": "1461:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1821, "name": "address", "nodeType": "ElementaryTypeName", "src": "1461:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1460:9:21" }, "scope": 1946, "src": "1385:181:21", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "body": { "id": 1909, "nodeType": "Block", "src": "1651:701:21", "statements": [ { "assignments": [ 1857 ], "declarations": [ { "constant": false, "id": 1857, "mutability": "mutable", "name": "r", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1909, "src": "1655:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1856, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1655:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 1858, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1655:9:21" }, { "assignments": [ 1860 ], "declarations": [ { "constant": false, "id": 1860, "mutability": "mutable", "name": "s", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1909, "src": "1668:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1859, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1668:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 1861, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1668:9:21" }, { "assignments": [ 1863 ], "declarations": [ { "constant": false, "id": 1863, "mutability": "mutable", "name": "v", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1909, "src": "1681:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1862, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "1681:5:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" } ], "id": 1864, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1681:9:21" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1868, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1865, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1851, "src": "1699:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 1866, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1699:11:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3635", "id": 1867, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1714:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_65_by_1", "typeString": "int_const 65" }, "value": "65" }, "src": "1699:17:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1871, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1851, "src": "1905:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 1872, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1905:11:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3634", "id": 1873, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1920:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_64_by_1", "typeString": "int_const 64" }, "value": "64" }, "src": "1905:17:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1881, "nodeType": "Block", "src": "2215:44:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "696e76616c69642d7369676e61747572652d666f726d6174", "id": 1878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2227:26:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_bd8109ce21237eb5a33faea603eb071141798f132df6d3ef4d09e9865996cefc", "typeString": "literal_string \"invalid-signature-format\"" }, "value": "invalid-signature-format" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_bd8109ce21237eb5a33faea603eb071141798f132df6d3ef4d09e9865996cefc", "typeString": "literal_string \"invalid-signature-format\"" } ], "id": 1877, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ -19, -19 ], "referencedDeclaration": -19, "src": "2220:6:21", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 1879, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2220:34:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1880, "nodeType": "ExpressionStatement", "src": "2220:34:21" } ] }, "id": 1882, "nodeType": "IfStatement", "src": "1901:358:21", "trueBody": { "id": 1876, "nodeType": "Block", "src": "1966:239:21", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "1983:218:21", "statements": [ { "nodeType": "YulAssignment", "src": "1989:42:21", "value": { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "2019:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2025:4:21", "type": "", "value": "0x20" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2015:3:21" }, "nodeType": "YulFunctionCall", "src": "2015:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "2009:5:21" }, "nodeType": "YulFunctionCall", "src": "2009:22:21" }, "variableNames": [ { "name": "r", "nodeType": "YulIdentifier", "src": "1989:1:21" } ] }, { "nodeType": "YulAssignment", "src": "2036:111:21", "value": { "arguments": [ { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "2066:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2072:4:21", "type": "", "value": "0x40" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2062:3:21" }, "nodeType": "YulFunctionCall", "src": "2062:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "2056:5:21" }, "nodeType": "YulFunctionCall", "src": "2056:22:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2080:66:21", "type": "", "value": "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" } ], "functionName": { "name": "and", "nodeType": "YulIdentifier", "src": "2041:3:21" }, "nodeType": "YulFunctionCall", "src": "2041:106:21" }, "variableNames": [ { "name": "s", "nodeType": "YulIdentifier", "src": "2036:1:21" } ] }, { "nodeType": "YulAssignment", "src": "2152:44:21", "value": { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "2161:1:21", "type": "", "value": "7" }, { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "2169:1:21", "type": "", "value": "0" }, { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "2182:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2188:4:21", "type": "", "value": "0x40" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2178:3:21" }, "nodeType": "YulFunctionCall", "src": "2178:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "2172:5:21" }, "nodeType": "YulFunctionCall", "src": "2172:22:21" } ], "functionName": { "name": "byte", "nodeType": "YulIdentifier", "src": "2164:4:21" }, "nodeType": "YulFunctionCall", "src": "2164:31:21" } ], "functionName": { "name": "shr", "nodeType": "YulIdentifier", "src": "2157:3:21" }, "nodeType": "YulFunctionCall", "src": "2157:39:21" }, "variableNames": [ { "name": "v", "nodeType": "YulIdentifier", "src": "2152:1:21" } ] } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 1857, "isOffset": false, "isSlot": false, "src": "1989:1:21", "valueSize": 1 }, { "declaration": 1860, "isOffset": false, "isSlot": false, "src": "2036:1:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "2019:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "2066:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "2182:4:21", "valueSize": 1 }, { "declaration": 1863, "isOffset": false, "isSlot": false, "src": "2152:1:21", "valueSize": 1 } ], "id": 1875, "nodeType": "InlineAssembly", "src": "1971:230:21" } ] } }, "id": 1883, "nodeType": "IfStatement", "src": "1695:564:21", "trueBody": { "id": 1870, "nodeType": "Block", "src": "1745:148:21", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "1762:127:21", "statements": [ { "nodeType": "YulAssignment", "src": "1768:35:21", "value": { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "1791:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "1797:4:21", "type": "", "value": "0x20" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1787:3:21" }, "nodeType": "YulFunctionCall", "src": "1787:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1781:5:21" }, "nodeType": "YulFunctionCall", "src": "1781:22:21" }, "variableNames": [ { "name": "r", "nodeType": "YulIdentifier", "src": "1768:1:21" } ] }, { "nodeType": "YulAssignment", "src": "1808:35:21", "value": { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "1831:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "1837:4:21", "type": "", "value": "0x40" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1827:3:21" }, "nodeType": "YulFunctionCall", "src": "1827:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1821:5:21" }, "nodeType": "YulFunctionCall", "src": "1821:22:21" }, "variableNames": [ { "name": "s", "nodeType": "YulIdentifier", "src": "1808:1:21" } ] }, { "nodeType": "YulAssignment", "src": "1848:36:21", "value": { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "1858:1:21", "type": "", "value": "0" }, { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "1871:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "1877:4:21", "type": "", "value": "0x60" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1867:3:21" }, "nodeType": "YulFunctionCall", "src": "1867:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1861:5:21" }, "nodeType": "YulFunctionCall", "src": "1861:22:21" } ], "functionName": { "name": "byte", "nodeType": "YulIdentifier", "src": "1853:4:21" }, "nodeType": "YulFunctionCall", "src": "1853:31:21" }, "variableNames": [ { "name": "v", "nodeType": "YulIdentifier", "src": "1848:1:21" } ] } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 1857, "isOffset": false, "isSlot": false, "src": "1768:1:21", "valueSize": 1 }, { "declaration": 1860, "isOffset": false, "isSlot": false, "src": "1808:1:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "1791:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "1831:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "1871:4:21", "valueSize": 1 }, { "declaration": 1863, "isOffset": false, "isSlot": false, "src": "1848:1:21", "valueSize": 1 } ], "id": 1869, "nodeType": "InlineAssembly", "src": "1750:139:21" } ] } }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1886, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1884, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2267:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "hexValue": "3237", "id": 1885, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2271:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "2267:6:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1891, "nodeType": "IfStatement", "src": "2263:19:21", "trueBody": { "expression": { "argumentTypes": null, "id": 1889, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1887, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2275:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "hexValue": "3237", "id": 1888, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2280:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "2275:7:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "id": 1890, "nodeType": "ExpressionStatement", "src": "2275:7:21" } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1899, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1895, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1893, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2294:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3237", "id": 1894, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2299:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "2294:7:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1898, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1896, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2305:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3238", "id": 1897, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2310:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_28_by_1", "typeString": "int_const 28" }, "value": "28" }, "src": "2305:7:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2294:18:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1892, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2286:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1900, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2286:27:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1901, "nodeType": "ExpressionStatement", "src": "2286:27:21" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1903, "name": "hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1849, "src": "2334:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1904, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2340:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "id": 1905, "name": "r", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "2343:1:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1906, "name": "s", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1860, "src": "2346:1:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 1902, "name": "ecrecover", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -6, "src": "2324:9:21", "typeDescriptions": { "typeIdentifier": "t_function_ecrecover_pure$_t_bytes32_$_t_uint8_$_t_bytes32_$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)" } }, "id": 1907, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2324:24:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1855, "id": 1908, "nodeType": "Return", "src": "2317:31:21" } ] }, "documentation": null, "functionSelector": "19045a25", "id": 1910, "implemented": true, "kind": "function", "modifiers": [], "name": "recover", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1852, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1849, "mutability": "mutable", "name": "hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1910, "src": "1586:12:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1848, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1586:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1851, "mutability": "mutable", "name": "sign", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1910, "src": "1600:17:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1850, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1600:5:21", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1585:33:21" }, "returnParameters": { "id": 1855, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1854, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1910, "src": "1641:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1853, "name": "address", "nodeType": "ElementaryTypeName", "src": "1641:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1640:9:21" }, "scope": 1946, "src": "1569:783:21", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "body": { "id": 1925, "nodeType": "Block", "src": "2433:84:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "19457468657265756d205369676e6564204d6573736167653a0a3332", "id": 1920, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2471:34:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_178a2411ab6fbc1ba11064408972259c558d0e82fd48b0aba3ad81d14f065e73", "typeString": "literal_string \"\u0019Ethereum Signed Message:\n32\"" }, "value": "\u0019Ethereum Signed Message:\n32" }, { "argumentTypes": null, "id": 1921, "name": "hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1912, "src": "2507:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_178a2411ab6fbc1ba11064408972259c558d0e82fd48b0aba3ad81d14f065e73", "typeString": "literal_string \"\u0019Ethereum Signed Message:\n32\"" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 1918, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "2454:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 1919, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2454:16:21", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 1922, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2454:58:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1917, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "2444:9:21", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 1923, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2444:69:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 1916, "id": 1924, "nodeType": "Return", "src": "2437:76:21" } ] }, "documentation": null, "functionSelector": "918a15cf", "id": 1926, "implemented": true, "kind": "function", "modifiers": [], "name": "toEthSignedMessageHash", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1913, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1912, "mutability": "mutable", "name": "hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1926, "src": "2387:12:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1911, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2387:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2386:14:21" }, "returnParameters": { "id": 1916, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1915, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1926, "src": "2423:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1914, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2423:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2422:9:21" }, "scope": 1946, "src": "2355:162:21", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "body": { "id": 1944, "nodeType": "Block", "src": "2629:85:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "1901", "id": 1938, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2667:10:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_301a50b291d33ce1e8e9064e3f6a6c51d902ec22892b50d58abf6357c6a45541", "typeString": "literal_string \"\u0019\u0001\"" }, "value": "\u0019\u0001" }, { "argumentTypes": null, "id": 1939, "name": "domain_separator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1930, "src": "2679:16:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1940, "name": "struct_hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1928, "src": "2697:11:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_301a50b291d33ce1e8e9064e3f6a6c51d902ec22892b50d58abf6357c6a45541", "typeString": "literal_string \"\u0019\u0001\"" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 1936, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "2650:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 1937, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2650:16:21", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 1941, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2650:59:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1935, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "2640:9:21", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 1942, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2640:70:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 1934, "id": 1943, "nodeType": "Return", "src": "2633:77:21" } ] }, "documentation": null, "functionSelector": "176eaa49", "id": 1945, "implemented": true, "kind": "function", "modifiers": [], "name": "toEthTypedStructHash", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1931, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1928, "mutability": "mutable", "name": "struct_hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1945, "src": "2550:19:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1927, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2550:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1930, "mutability": "mutable", "name": "domain_separator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1945, "src": "2571:24:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1929, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2571:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2549:47:21" }, "returnParameters": { "id": 1934, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1933, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1945, "src": "2619:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1932, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2619:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2618:9:21" }, "scope": 1946, "src": "2520:194:21", "stateMutability": "pure", "virtual": false, "visibility": "public" } ], "scope": 1947, "src": "1301:1415:21" } ], "src": "1242:1475:21" }, "legacyAST": { "absolutePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/Libs/ECDSALib.sol", "exportedSymbols": { "ECDSALib": [ 1946 ] }, "id": 1947, "license": "Apache-2.0", "nodeType": "SourceUnit", "nodes": [ { "id": 1807, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "1242:23:21" }, { "id": 1808, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "1266:33:21" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": null, "fullyImplemented": true, "id": 1946, "linearizedBaseContracts": [ 1946 ], "name": "ECDSALib", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "ECDSALib.signature", "id": 1815, "members": [ { "constant": false, "id": 1810, "mutability": "mutable", "name": "v", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1815, "src": "1343:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1809, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "1343:5:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1812, "mutability": "mutable", "name": "r", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1815, "src": "1356:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1811, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1356:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1814, "mutability": "mutable", "name": "s", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1815, "src": "1369:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1813, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1369:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "name": "signature", "nodeType": "StructDefinition", "scope": 1946, "src": "1321:61:21", "visibility": "public" }, { "body": { "id": 1846, "nodeType": "Block", "src": "1471:95:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1833, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1828, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1825, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1483:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1826, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "v", "nodeType": "MemberAccess", "referencedDeclaration": 1810, "src": "1483:6:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3237", "id": 1827, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1493:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "1483:12:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1832, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1829, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1499:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1830, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "v", "nodeType": "MemberAccess", "referencedDeclaration": 1810, "src": "1499:6:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3238", "id": 1831, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1509:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_28_by_1", "typeString": "int_const 28" }, "value": "28" }, "src": "1499:12:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1483:28:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1824, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1475:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1834, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1475:37:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1835, "nodeType": "ExpressionStatement", "src": "1475:37:21" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1837, "name": "hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1817, "src": "1533:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1838, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1539:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1839, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "v", "nodeType": "MemberAccess", "referencedDeclaration": 1810, "src": "1539:6:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1840, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1547:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1841, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "r", "nodeType": "MemberAccess", "referencedDeclaration": 1812, "src": "1547:6:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1842, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1819, "src": "1555:4:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature memory" } }, "id": 1843, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "s", "nodeType": "MemberAccess", "referencedDeclaration": 1814, "src": "1555:6:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 1836, "name": "ecrecover", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -6, "src": "1523:9:21", "typeDescriptions": { "typeIdentifier": "t_function_ecrecover_pure$_t_bytes32_$_t_uint8_$_t_bytes32_$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)" } }, "id": 1844, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1523:39:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1823, "id": 1845, "nodeType": "Return", "src": "1516:46:21" } ] }, "documentation": null, "functionSelector": "086dc67c", "id": 1847, "implemented": true, "kind": "function", "modifiers": [], "name": "recover", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1820, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1817, "mutability": "mutable", "name": "hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1847, "src": "1402:12:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1816, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1402:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1819, "mutability": "mutable", "name": "sign", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1847, "src": "1416:21:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_memory_ptr", "typeString": "struct ECDSALib.signature" }, "typeName": { "contractScope": null, "id": 1818, "name": "signature", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1815, "src": "1416:9:21", "typeDescriptions": { "typeIdentifier": "t_struct$_signature_$1815_storage_ptr", "typeString": "struct ECDSALib.signature" } }, "value": null, "visibility": "internal" } ], "src": "1401:37:21" }, "returnParameters": { "id": 1823, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1822, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1847, "src": "1461:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1821, "name": "address", "nodeType": "ElementaryTypeName", "src": "1461:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1460:9:21" }, "scope": 1946, "src": "1385:181:21", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "body": { "id": 1909, "nodeType": "Block", "src": "1651:701:21", "statements": [ { "assignments": [ 1857 ], "declarations": [ { "constant": false, "id": 1857, "mutability": "mutable", "name": "r", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1909, "src": "1655:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1856, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1655:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 1858, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1655:9:21" }, { "assignments": [ 1860 ], "declarations": [ { "constant": false, "id": 1860, "mutability": "mutable", "name": "s", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1909, "src": "1668:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1859, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1668:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 1861, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1668:9:21" }, { "assignments": [ 1863 ], "declarations": [ { "constant": false, "id": 1863, "mutability": "mutable", "name": "v", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1909, "src": "1681:9:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1862, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "1681:5:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" } ], "id": 1864, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1681:9:21" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1868, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1865, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1851, "src": "1699:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 1866, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1699:11:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3635", "id": 1867, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1714:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_65_by_1", "typeString": "int_const 65" }, "value": "65" }, "src": "1699:17:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1871, "name": "sign", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1851, "src": "1905:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 1872, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1905:11:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3634", "id": 1873, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1920:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_64_by_1", "typeString": "int_const 64" }, "value": "64" }, "src": "1905:17:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1881, "nodeType": "Block", "src": "2215:44:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "696e76616c69642d7369676e61747572652d666f726d6174", "id": 1878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2227:26:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_bd8109ce21237eb5a33faea603eb071141798f132df6d3ef4d09e9865996cefc", "typeString": "literal_string \"invalid-signature-format\"" }, "value": "invalid-signature-format" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_bd8109ce21237eb5a33faea603eb071141798f132df6d3ef4d09e9865996cefc", "typeString": "literal_string \"invalid-signature-format\"" } ], "id": 1877, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ -19, -19 ], "referencedDeclaration": -19, "src": "2220:6:21", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 1879, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2220:34:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1880, "nodeType": "ExpressionStatement", "src": "2220:34:21" } ] }, "id": 1882, "nodeType": "IfStatement", "src": "1901:358:21", "trueBody": { "id": 1876, "nodeType": "Block", "src": "1966:239:21", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "1983:218:21", "statements": [ { "nodeType": "YulAssignment", "src": "1989:42:21", "value": { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "2019:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2025:4:21", "type": "", "value": "0x20" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2015:3:21" }, "nodeType": "YulFunctionCall", "src": "2015:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "2009:5:21" }, "nodeType": "YulFunctionCall", "src": "2009:22:21" }, "variableNames": [ { "name": "r", "nodeType": "YulIdentifier", "src": "1989:1:21" } ] }, { "nodeType": "YulAssignment", "src": "2036:111:21", "value": { "arguments": [ { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "2066:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2072:4:21", "type": "", "value": "0x40" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2062:3:21" }, "nodeType": "YulFunctionCall", "src": "2062:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "2056:5:21" }, "nodeType": "YulFunctionCall", "src": "2056:22:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2080:66:21", "type": "", "value": "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" } ], "functionName": { "name": "and", "nodeType": "YulIdentifier", "src": "2041:3:21" }, "nodeType": "YulFunctionCall", "src": "2041:106:21" }, "variableNames": [ { "name": "s", "nodeType": "YulIdentifier", "src": "2036:1:21" } ] }, { "nodeType": "YulAssignment", "src": "2152:44:21", "value": { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "2161:1:21", "type": "", "value": "7" }, { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "2169:1:21", "type": "", "value": "0" }, { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "2182:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "2188:4:21", "type": "", "value": "0x40" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "2178:3:21" }, "nodeType": "YulFunctionCall", "src": "2178:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "2172:5:21" }, "nodeType": "YulFunctionCall", "src": "2172:22:21" } ], "functionName": { "name": "byte", "nodeType": "YulIdentifier", "src": "2164:4:21" }, "nodeType": "YulFunctionCall", "src": "2164:31:21" } ], "functionName": { "name": "shr", "nodeType": "YulIdentifier", "src": "2157:3:21" }, "nodeType": "YulFunctionCall", "src": "2157:39:21" }, "variableNames": [ { "name": "v", "nodeType": "YulIdentifier", "src": "2152:1:21" } ] } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 1857, "isOffset": false, "isSlot": false, "src": "1989:1:21", "valueSize": 1 }, { "declaration": 1860, "isOffset": false, "isSlot": false, "src": "2036:1:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "2019:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "2066:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "2182:4:21", "valueSize": 1 }, { "declaration": 1863, "isOffset": false, "isSlot": false, "src": "2152:1:21", "valueSize": 1 } ], "id": 1875, "nodeType": "InlineAssembly", "src": "1971:230:21" } ] } }, "id": 1883, "nodeType": "IfStatement", "src": "1695:564:21", "trueBody": { "id": 1870, "nodeType": "Block", "src": "1745:148:21", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "1762:127:21", "statements": [ { "nodeType": "YulAssignment", "src": "1768:35:21", "value": { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "1791:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "1797:4:21", "type": "", "value": "0x20" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1787:3:21" }, "nodeType": "YulFunctionCall", "src": "1787:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1781:5:21" }, "nodeType": "YulFunctionCall", "src": "1781:22:21" }, "variableNames": [ { "name": "r", "nodeType": "YulIdentifier", "src": "1768:1:21" } ] }, { "nodeType": "YulAssignment", "src": "1808:35:21", "value": { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "1831:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "1837:4:21", "type": "", "value": "0x40" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1827:3:21" }, "nodeType": "YulFunctionCall", "src": "1827:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1821:5:21" }, "nodeType": "YulFunctionCall", "src": "1821:22:21" }, "variableNames": [ { "name": "s", "nodeType": "YulIdentifier", "src": "1808:1:21" } ] }, { "nodeType": "YulAssignment", "src": "1848:36:21", "value": { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "1858:1:21", "type": "", "value": "0" }, { "arguments": [ { "arguments": [ { "name": "sign", "nodeType": "YulIdentifier", "src": "1871:4:21" }, { "kind": "number", "nodeType": "YulLiteral", "src": "1877:4:21", "type": "", "value": "0x60" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1867:3:21" }, "nodeType": "YulFunctionCall", "src": "1867:15:21" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1861:5:21" }, "nodeType": "YulFunctionCall", "src": "1861:22:21" } ], "functionName": { "name": "byte", "nodeType": "YulIdentifier", "src": "1853:4:21" }, "nodeType": "YulFunctionCall", "src": "1853:31:21" }, "variableNames": [ { "name": "v", "nodeType": "YulIdentifier", "src": "1848:1:21" } ] } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 1857, "isOffset": false, "isSlot": false, "src": "1768:1:21", "valueSize": 1 }, { "declaration": 1860, "isOffset": false, "isSlot": false, "src": "1808:1:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "1791:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "1831:4:21", "valueSize": 1 }, { "declaration": 1851, "isOffset": false, "isSlot": false, "src": "1871:4:21", "valueSize": 1 }, { "declaration": 1863, "isOffset": false, "isSlot": false, "src": "1848:1:21", "valueSize": 1 } ], "id": 1869, "nodeType": "InlineAssembly", "src": "1750:139:21" } ] } }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1886, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1884, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2267:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "hexValue": "3237", "id": 1885, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2271:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "2267:6:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1891, "nodeType": "IfStatement", "src": "2263:19:21", "trueBody": { "expression": { "argumentTypes": null, "id": 1889, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1887, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2275:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "hexValue": "3237", "id": 1888, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2280:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "2275:7:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "id": 1890, "nodeType": "ExpressionStatement", "src": "2275:7:21" } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1899, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1895, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1893, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2294:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3237", "id": 1894, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2299:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_27_by_1", "typeString": "int_const 27" }, "value": "27" }, "src": "2294:7:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 1898, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1896, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2305:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "3238", "id": 1897, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2310:2:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_28_by_1", "typeString": "int_const 28" }, "value": "28" }, "src": "2305:7:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2294:18:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1892, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2286:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1900, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2286:27:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1901, "nodeType": "ExpressionStatement", "src": "2286:27:21" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1903, "name": "hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1849, "src": "2334:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1904, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1863, "src": "2340:1:21", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "id": 1905, "name": "r", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "2343:1:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1906, "name": "s", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1860, "src": "2346:1:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 1902, "name": "ecrecover", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -6, "src": "2324:9:21", "typeDescriptions": { "typeIdentifier": "t_function_ecrecover_pure$_t_bytes32_$_t_uint8_$_t_bytes32_$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)" } }, "id": 1907, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2324:24:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1855, "id": 1908, "nodeType": "Return", "src": "2317:31:21" } ] }, "documentation": null, "functionSelector": "19045a25", "id": 1910, "implemented": true, "kind": "function", "modifiers": [], "name": "recover", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1852, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1849, "mutability": "mutable", "name": "hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1910, "src": "1586:12:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1848, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1586:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1851, "mutability": "mutable", "name": "sign", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1910, "src": "1600:17:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1850, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1600:5:21", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1585:33:21" }, "returnParameters": { "id": 1855, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1854, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1910, "src": "1641:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1853, "name": "address", "nodeType": "ElementaryTypeName", "src": "1641:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1640:9:21" }, "scope": 1946, "src": "1569:783:21", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "body": { "id": 1925, "nodeType": "Block", "src": "2433:84:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "19457468657265756d205369676e6564204d6573736167653a0a3332", "id": 1920, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2471:34:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_178a2411ab6fbc1ba11064408972259c558d0e82fd48b0aba3ad81d14f065e73", "typeString": "literal_string \"\u0019Ethereum Signed Message:\n32\"" }, "value": "\u0019Ethereum Signed Message:\n32" }, { "argumentTypes": null, "id": 1921, "name": "hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1912, "src": "2507:4:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_178a2411ab6fbc1ba11064408972259c558d0e82fd48b0aba3ad81d14f065e73", "typeString": "literal_string \"\u0019Ethereum Signed Message:\n32\"" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 1918, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "2454:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 1919, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2454:16:21", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 1922, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2454:58:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1917, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "2444:9:21", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 1923, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2444:69:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 1916, "id": 1924, "nodeType": "Return", "src": "2437:76:21" } ] }, "documentation": null, "functionSelector": "918a15cf", "id": 1926, "implemented": true, "kind": "function", "modifiers": [], "name": "toEthSignedMessageHash", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1913, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1912, "mutability": "mutable", "name": "hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1926, "src": "2387:12:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1911, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2387:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2386:14:21" }, "returnParameters": { "id": 1916, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1915, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1926, "src": "2423:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1914, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2423:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2422:9:21" }, "scope": 1946, "src": "2355:162:21", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "body": { "id": 1944, "nodeType": "Block", "src": "2629:85:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "1901", "id": 1938, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2667:10:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_301a50b291d33ce1e8e9064e3f6a6c51d902ec22892b50d58abf6357c6a45541", "typeString": "literal_string \"\u0019\u0001\"" }, "value": "\u0019\u0001" }, { "argumentTypes": null, "id": 1939, "name": "domain_separator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1930, "src": "2679:16:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 1940, "name": "struct_hash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1928, "src": "2697:11:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_301a50b291d33ce1e8e9064e3f6a6c51d902ec22892b50d58abf6357c6a45541", "typeString": "literal_string \"\u0019\u0001\"" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 1936, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "2650:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 1937, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2650:16:21", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 1941, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2650:59:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1935, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "2640:9:21", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 1942, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2640:70:21", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 1934, "id": 1943, "nodeType": "Return", "src": "2633:77:21" } ] }, "documentation": null, "functionSelector": "176eaa49", "id": 1945, "implemented": true, "kind": "function", "modifiers": [], "name": "toEthTypedStructHash", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1931, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1928, "mutability": "mutable", "name": "struct_hash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1945, "src": "2550:19:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1927, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2550:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1930, "mutability": "mutable", "name": "domain_separator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1945, "src": "2571:24:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1929, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2571:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2549:47:21" }, "returnParameters": { "id": 1934, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1933, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1945, "src": "2619:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1932, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2619:7:21", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2618:9:21" }, "scope": 1946, "src": "2520:194:21", "stateMutability": "pure", "virtual": false, "visibility": "public" } ], "scope": 1947, "src": "1301:1415:21" } ], "src": "1242:1475:21" }, "compiler": { "name": "solc", "version": "0.6.12+commit.27d51765.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.2.5", "updatedAt": "2023-05-04T08:29:47.206Z", "devdoc": { "kind": "dev", "methods": {}, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }