{ "contractName": "CloneFactory", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.5.17+commit.d19bba13\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/runner/work/tbtc/tbtc/solidity/contracts/proxy/CloneFactory.sol\":\"CloneFactory\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/runner/work/tbtc/tbtc/solidity/contracts/proxy/CloneFactory.sol\":{\"keccak256\":\"0xdd6c92a00393f04b98d8749fe5e4235cfc2967d1486698a1b37db3dc6848f2f6\",\"urls\":[\"bzz-raw://ec57ffe219b198a4e494f950958e19455849e68a37d94545ddfdebb136ac17e4\",\"dweb:/ipfs/QmTcYbxJFdzdp75pcoTu83XdK1acK8rtWZNZEZz2E9HauH\"]}},\"version\":1}", "bytecode": "0x6080604052348015600f57600080fd5b50603e80601d6000396000f3fe6080604052600080fdfea265627a7a72315820ec7b789e20ebe90f9005477914cc880235d8c0aa12af9661fcec4dad8ecea67a64736f6c63430005110032", "deployedBytecode": "0x6080604052600080fdfea265627a7a72315820ec7b789e20ebe90f9005477914cc880235d8c0aa12af9661fcec4dad8ecea67a64736f6c63430005110032", "sourceMap": "1432:1431:14:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1432:1431:14;;;;;;;", "deployedSourceMap": "1432:1431:14:-;;;;;", "source": "pragma solidity 0.5.17;\n\n/*\nThe MIT License (MIT)\n\nCopyright (c) 2018 Murray Software, LLC.\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n\"Software\"), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be included\nin all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\nOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY\nCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,\nTORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE\nSOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n*/\n//solhint-disable max-line-length\n\n// Implementation of [EIP-1167] based on [clone-factory]\n// source code.\n//\n// EIP 1167: https://eips.ethereum.org/EIPS/eip-1167\n// clone-factory: https://github.com/optionality/clone-factory\n// Modified to use ^0.5.10; instead of ^0.4.23 solidity version\n/* solium-disable */\n\ncontract CloneFactory {\n function createClone(address target) internal returns (address result) {\n bytes20 targetBytes = bytes20(target);\n assembly {\n let clone := mload(0x40)\n mstore(\n clone,\n 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000\n )\n mstore(add(clone, 0x14), targetBytes)\n mstore(\n add(clone, 0x28),\n 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000\n )\n result := create(0, clone, 0x37)\n }\n }\n\n function isClone(address target, address query)\n internal\n view\n returns (bool result)\n {\n bytes20 targetBytes = bytes20(target);\n assembly {\n let clone := mload(0x40)\n mstore(\n clone,\n 0x363d3d373d3d3d363d7300000000000000000000000000000000000000000000\n )\n mstore(add(clone, 0xa), targetBytes)\n mstore(\n add(clone, 0x1e),\n 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000\n )\n\n let other := add(clone, 0x40)\n extcodecopy(query, other, 0, 0x2d)\n result := and(\n eq(mload(clone), mload(other)),\n eq(mload(add(clone, 0xd)), mload(add(other, 0xd)))\n )\n }\n }\n}\n", "sourcePath": "/home/runner/work/tbtc/tbtc/solidity/contracts/proxy/CloneFactory.sol", "ast": { "absolutePath": "/home/runner/work/tbtc/tbtc/solidity/contracts/proxy/CloneFactory.sol", "exportedSymbols": { "CloneFactory": [ 5763 ] }, "id": 5764, "nodeType": "SourceUnit", "nodes": [ { "id": 5730, "literals": [ "solidity", "0.5", ".17" ], "nodeType": "PragmaDirective", "src": "0:23:14" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 5763, "linearizedBaseContracts": [ 5763 ], "name": "CloneFactory", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 5744, "nodeType": "Block", "src": "1531:506:14", "statements": [ { "assignments": [ 5738 ], "declarations": [ { "constant": false, "id": 5738, "name": "targetBytes", "nodeType": "VariableDeclaration", "scope": 5744, "src": "1541:19:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes20", "typeString": "bytes20" }, "typeName": { "id": 5737, "name": "bytes20", "nodeType": "ElementaryTypeName", "src": "1541:7:14", "typeDescriptions": { "typeIdentifier": "t_bytes20", "typeString": "bytes20" } }, "value": null, "visibility": "internal" } ], "id": 5742, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5740, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5732, "src": "1571:6:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5739, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1563:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes20_$", "typeString": "type(bytes20)" }, "typeName": "bytes20" }, "id": 5741, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1563:15:14", "typeDescriptions": { "typeIdentifier": "t_bytes20", "typeString": "bytes20" } }, "nodeType": "VariableDeclarationStatement", "src": "1541:37:14" }, { "externalReferences": [ { "result": { "declaration": 5735, "isOffset": false, "isSlot": false, "src": "1989:6:14", "valueSize": 1 } }, { "targetBytes": { "declaration": 5738, "isOffset": false, "isSlot": false, "src": "1813:11:14", "valueSize": 1 } } ], "id": 5743, "nodeType": "InlineAssembly", "operations": "{\n let clone := mload(0x40)\n mstore(clone, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)\n mstore(add(clone, 0x14), targetBytes)\n mstore(add(clone, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\n result := create(0, clone, 0x37)\n}", "src": "1588:443:14" } ] }, "documentation": null, "id": 5745, "implemented": true, "kind": "function", "modifiers": [], "name": "createClone", "nodeType": "FunctionDefinition", "parameters": { "id": 5733, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5732, "name": "target", "nodeType": "VariableDeclaration", "scope": 5745, "src": "1481:14:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5731, "name": "address", "nodeType": "ElementaryTypeName", "src": "1481:7:14", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1480:16:14" }, "returnParameters": { "id": 5736, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5735, "name": "result", "nodeType": "VariableDeclaration", "scope": 5745, "src": "1515:14:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5734, "name": "address", "nodeType": "ElementaryTypeName", "src": "1515:7:14", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1514:16:14" }, "scope": 5763, "src": "1460:577:14", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 5761, "nodeType": "Block", "src": "2155:706:14", "statements": [ { "assignments": [ 5755 ], "declarations": [ { "constant": false, "id": 5755, "name": "targetBytes", "nodeType": "VariableDeclaration", "scope": 5761, "src": "2165:19:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes20", "typeString": "bytes20" }, "typeName": { "id": 5754, "name": "bytes20", "nodeType": "ElementaryTypeName", "src": "2165:7:14", "typeDescriptions": { "typeIdentifier": "t_bytes20", "typeString": "bytes20" } }, "value": null, "visibility": "internal" } ], "id": 5759, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5757, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5747, "src": "2195:6:14", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5756, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2187:7:14", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes20_$", "typeString": "type(bytes20)" }, "typeName": "bytes20" }, "id": 5758, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2187:15:14", "typeDescriptions": { "typeIdentifier": "t_bytes20", "typeString": "bytes20" } }, "nodeType": "VariableDeclarationStatement", "src": "2165:37:14" }, { "externalReferences": [ { "targetBytes": { "declaration": 5755, "isOffset": false, "isSlot": false, "src": "2436:11:14", "valueSize": 1 } }, { "query": { "declaration": 5749, "isOffset": false, "isSlot": false, "src": "2667:5:14", "valueSize": 1 } }, { "result": { "declaration": 5752, "isOffset": false, "isSlot": false, "src": "2702:6:14", "valueSize": 1 } } ], "id": 5760, "nodeType": "InlineAssembly", "operations": "{\n let clone := mload(0x40)\n mstore(clone, 0x363d3d373d3d3d363d7300000000000000000000000000000000000000000000)\n mstore(add(clone, 0xa), targetBytes)\n mstore(add(clone, 0x1e), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\n let other := add(clone, 0x40)\n extcodecopy(query, other, 0, 0x2d)\n result := and(eq(mload(clone), mload(other)), eq(mload(add(clone, 0xd)), mload(add(other, 0xd))))\n}", "src": "2212:643:14" } ] }, "documentation": null, "id": 5762, "implemented": true, "kind": "function", "modifiers": [], "name": "isClone", "nodeType": "FunctionDefinition", "parameters": { "id": 5750, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5747, "name": "target", "nodeType": "VariableDeclaration", "scope": 5762, "src": "2060:14:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5746, "name": "address", "nodeType": "ElementaryTypeName", "src": "2060:7:14", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5749, "name": "query", "nodeType": "VariableDeclaration", "scope": 5762, "src": "2076:13:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5748, "name": "address", "nodeType": "ElementaryTypeName", "src": "2076:7:14", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2059:31:14" }, "returnParameters": { "id": 5753, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5752, "name": "result", "nodeType": "VariableDeclaration", "scope": 5762, "src": "2138:11:14", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 5751, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2138:4:14", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "2137:13:14" }, "scope": 5763, "src": "2043:818:14", "stateMutability": "view", "superFunction": null, "visibility": "internal" } ], "scope": 5764, "src": "1432:1431:14" } ], "src": "0:2864:14" }, "legacyAST": { "attributes": { "absolutePath": "/home/runner/work/tbtc/tbtc/solidity/contracts/proxy/CloneFactory.sol", "exportedSymbols": { "CloneFactory": [ 5763 ] } }, "children": [ { "attributes": { "literals": [ "solidity", "0.5", ".17" ] }, "id": 5730, "name": "PragmaDirective", "src": "0:23:14" }, { "attributes": { "baseContracts": [ null ], "contractDependencies": [ null ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "linearizedBaseContracts": [ 5763 ], "name": "CloneFactory", "scope": 5764 }, "children": [ { "attributes": { "documentation": null, "implemented": true, "isConstructor": false, "kind": "function", "modifiers": [ null ], "name": "createClone", "scope": 5763, "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, "children": [ { "children": [ { "attributes": { "constant": false, "name": "target", "scope": 5745, "stateVariable": false, "storageLocation": "default", "type": "address", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "address", "stateMutability": "nonpayable", "type": "address" }, "id": 5731, "name": "ElementaryTypeName", "src": "1481:7:14" } ], "id": 5732, "name": "VariableDeclaration", "src": "1481:14:14" } ], "id": 5733, "name": "ParameterList", "src": "1480:16:14" }, { "children": [ { "attributes": { "constant": false, "name": "result", "scope": 5745, "stateVariable": false, "storageLocation": "default", "type": "address", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "address", "stateMutability": "nonpayable", "type": "address" }, "id": 5734, "name": "ElementaryTypeName", "src": "1515:7:14" } ], "id": 5735, "name": "VariableDeclaration", "src": "1515:14:14" } ], "id": 5736, "name": "ParameterList", "src": "1514:16:14" }, { "children": [ { "attributes": { "assignments": [ 5738 ] }, "children": [ { "attributes": { "constant": false, "name": "targetBytes", "scope": 5744, "stateVariable": false, "storageLocation": "default", "type": "bytes20", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "bytes20", "type": "bytes20" }, "id": 5737, "name": "ElementaryTypeName", "src": "1541:7:14" } ], "id": 5738, "name": "VariableDeclaration", "src": "1541:19:14" }, { "attributes": { "argumentTypes": null, "isConstant": false, "isLValue": false, "isPure": false, "isStructConstructorCall": false, "lValueRequested": false, "names": [ null ], "type": "bytes20", "type_conversion": true }, "children": [ { "attributes": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "type": "type(bytes20)", "value": "bytes20" }, "id": 5739, "name": "ElementaryTypeNameExpression", "src": "1563:7:14" }, { "attributes": { "argumentTypes": null, "overloadedDeclarations": [ null ], "referencedDeclaration": 5732, "type": "address", "value": "target" }, "id": 5740, "name": "Identifier", "src": "1571:6:14" } ], "id": 5741, "name": "FunctionCall", "src": "1563:15:14" } ], "id": 5742, "name": "VariableDeclarationStatement", "src": "1541:37:14" }, { "attributes": { "externalReferences": [ { "result": { "declaration": 5735, "isOffset": false, "isSlot": false, "src": "1989:6:14", "valueSize": 1 } }, { "targetBytes": { "declaration": 5738, "isOffset": false, "isSlot": false, "src": "1813:11:14", "valueSize": 1 } } ], "operations": "{\n let clone := mload(0x40)\n mstore(clone, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)\n mstore(add(clone, 0x14), targetBytes)\n mstore(add(clone, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\n result := create(0, clone, 0x37)\n}" }, "children": [], "id": 5743, "name": "InlineAssembly", "src": "1588:443:14" } ], "id": 5744, "name": "Block", "src": "1531:506:14" } ], "id": 5745, "name": "FunctionDefinition", "src": "1460:577:14" }, { "attributes": { "documentation": null, "implemented": true, "isConstructor": false, "kind": "function", "modifiers": [ null ], "name": "isClone", "scope": 5763, "stateMutability": "view", "superFunction": null, "visibility": "internal" }, "children": [ { "children": [ { "attributes": { "constant": false, "name": "target", "scope": 5762, "stateVariable": false, "storageLocation": "default", "type": "address", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "address", "stateMutability": "nonpayable", "type": "address" }, "id": 5746, "name": "ElementaryTypeName", "src": "2060:7:14" } ], "id": 5747, "name": "VariableDeclaration", "src": "2060:14:14" }, { "attributes": { "constant": false, "name": "query", "scope": 5762, "stateVariable": false, "storageLocation": "default", "type": "address", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "address", "stateMutability": "nonpayable", "type": "address" }, "id": 5748, "name": "ElementaryTypeName", "src": "2076:7:14" } ], "id": 5749, "name": "VariableDeclaration", "src": "2076:13:14" } ], "id": 5750, "name": "ParameterList", "src": "2059:31:14" }, { "children": [ { "attributes": { "constant": false, "name": "result", "scope": 5762, "stateVariable": false, "storageLocation": "default", "type": "bool", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "bool", "type": "bool" }, "id": 5751, "name": "ElementaryTypeName", "src": "2138:4:14" } ], "id": 5752, "name": "VariableDeclaration", "src": "2138:11:14" } ], "id": 5753, "name": "ParameterList", "src": "2137:13:14" }, { "children": [ { "attributes": { "assignments": [ 5755 ] }, "children": [ { "attributes": { "constant": false, "name": "targetBytes", "scope": 5761, "stateVariable": false, "storageLocation": "default", "type": "bytes20", "value": null, "visibility": "internal" }, "children": [ { "attributes": { "name": "bytes20", "type": "bytes20" }, "id": 5754, "name": "ElementaryTypeName", "src": "2165:7:14" } ], "id": 5755, "name": "VariableDeclaration", "src": "2165:19:14" }, { "attributes": { "argumentTypes": null, "isConstant": false, "isLValue": false, "isPure": false, "isStructConstructorCall": false, "lValueRequested": false, "names": [ null ], "type": "bytes20", "type_conversion": true }, "children": [ { "attributes": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "type": "type(bytes20)", "value": "bytes20" }, "id": 5756, "name": "ElementaryTypeNameExpression", "src": "2187:7:14" }, { "attributes": { "argumentTypes": null, "overloadedDeclarations": [ null ], "referencedDeclaration": 5747, "type": "address", "value": "target" }, "id": 5757, "name": "Identifier", "src": "2195:6:14" } ], "id": 5758, "name": "FunctionCall", "src": "2187:15:14" } ], "id": 5759, "name": "VariableDeclarationStatement", "src": "2165:37:14" }, { "attributes": { "externalReferences": [ { "targetBytes": { "declaration": 5755, "isOffset": false, "isSlot": false, "src": "2436:11:14", "valueSize": 1 } }, { "query": { "declaration": 5749, "isOffset": false, "isSlot": false, "src": "2667:5:14", "valueSize": 1 } }, { "result": { "declaration": 5752, "isOffset": false, "isSlot": false, "src": "2702:6:14", "valueSize": 1 } } ], "operations": "{\n let clone := mload(0x40)\n mstore(clone, 0x363d3d373d3d3d363d7300000000000000000000000000000000000000000000)\n mstore(add(clone, 0xa), targetBytes)\n mstore(add(clone, 0x1e), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)\n let other := add(clone, 0x40)\n extcodecopy(query, other, 0, 0x2d)\n result := and(eq(mload(clone), mload(other)), eq(mload(add(clone, 0xd)), mload(add(other, 0xd))))\n}" }, "children": [], "id": 5760, "name": "InlineAssembly", "src": "2212:643:14" } ], "id": 5761, "name": "Block", "src": "2155:706:14" } ], "id": 5762, "name": "FunctionDefinition", "src": "2043:818:14" } ], "id": 5763, "name": "ContractDefinition", "src": "1432:1431:14" } ], "id": 5764, "name": "SourceUnit", "src": "0:2864:14" }, "compiler": { "name": "solc", "version": "0.5.17+commit.d19bba13.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.3.4", "updatedAt": "2021-11-23T11:52:09.278Z", "devdoc": { "methods": {} }, "userdoc": { "methods": {} } }