{ "contractName": "ABIResolver", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "name": "node", "type": "bytes32" }, { "indexed": true, "name": "contentType", "type": "uint256" } ], "name": "ABIChanged", "type": "event" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "contentType", "type": "uint256" }, { "name": "data", "type": "bytes" } ], "name": "setABI", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "contentTypes", "type": "uint256" } ], "name": "ABI", "outputs": [ { "name": "", "type": "uint256" }, { "name": "", "type": "bytes" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "interfaceID", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.8+commit.23d335f2\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceID\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"contentTypes\",\"type\":\"uint256\"}],\"name\":\"ABI\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"},{\"name\":\"\",\"type\":\"bytes\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"contentType\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"setABI\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"contentType\",\"type\":\"uint256\"}],\"name\":\"ABIChanged\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{\"ABI(bytes32,uint256)\":{\"params\":{\"contentTypes\":\"A bitwise OR of the ABI formats accepted by the caller.\",\"node\":\"The ENS node to query\"},\"return\":\"contentType The content type of the return valuedata The ABI data\"},\"setABI(bytes32,uint256,bytes)\":{\"params\":{\"contentType\":\"The content type of the ABI\",\"data\":\"The ABI data.\",\"node\":\"The node to update.\"}}}},\"userdoc\":{\"methods\":{\"ABI(bytes32,uint256)\":{\"notice\":\"Returns the ABI associated with an ENS node. Defined in EIP205.\"},\"setABI(bytes32,uint256,bytes)\":{\"notice\":\"Sets the ABI associated with an ENS node. Nodes may have one ABI of each content type. To remove an ABI, set it to the empty string.\"}}}},\"settings\":{\"compilationTarget\":{\"/home/user/Dropbox/projects/resolvers/contracts/profiles/ABIResolver.sol\":\"ABIResolver\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/user/Dropbox/projects/resolvers/contracts/ResolverBase.sol\":{\"keccak256\":\"0xfc7d550960829127576d6fc3080513d74ef18a6d7057d0d9262ce071890053e8\",\"urls\":[\"bzzr://81e5565403a67f558d12c787f53f40ff19a5da99c648f8a4f99f2caa449ca0e6\"]},\"/home/user/Dropbox/projects/resolvers/contracts/profiles/ABIResolver.sol\":{\"keccak256\":\"0x794514d39c469bab511822ca7a1a7a7838dca338499889896c7dac4303c30c1f\",\"urls\":[\"bzzr://9fdf58339517baeca57889519a4bb2f30a010f2f4262771e6f5de4374fc436b1\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.5.0;\n\nimport \"../ResolverBase.sol\";\n\ncontract ABIResolver is ResolverBase {\n bytes4 constant private ABI_INTERFACE_ID = 0x2203ab56;\n\n event ABIChanged(bytes32 indexed node, uint256 indexed contentType);\n\n mapping(bytes32=>mapping(uint256=>bytes)) abis;\n\n /**\n * Sets the ABI associated with an ENS node.\n * Nodes may have one ABI of each content type. To remove an ABI, set it to\n * the empty string.\n * @param node The node to update.\n * @param contentType The content type of the ABI\n * @param data The ABI data.\n */\n function setABI(bytes32 node, uint256 contentType, bytes calldata data) external authorised(node) {\n // Content types must be powers of 2\n require(((contentType - 1) & contentType) == 0);\n\n abis[node][contentType] = data;\n emit ABIChanged(node, contentType);\n }\n\n /**\n * Returns the ABI associated with an ENS node.\n * Defined in EIP205.\n * @param node The ENS node to query\n * @param contentTypes A bitwise OR of the ABI formats accepted by the caller.\n * @return contentType The content type of the return value\n * @return data The ABI data\n */\n function ABI(bytes32 node, uint256 contentTypes) external view returns (uint256, bytes memory) {\n mapping(uint256=>bytes) storage abiset = abis[node];\n\n for (uint256 contentType = 1; contentType <= contentTypes; contentType <<= 1) {\n if ((contentType & contentTypes) != 0 && abiset[contentType].length > 0) {\n return (contentType, abiset[contentType]);\n }\n }\n\n return (0, bytes(\"\"));\n }\n\n function supportsInterface(bytes4 interfaceID) public pure returns(bool) {\n return interfaceID == ABI_INTERFACE_ID || super.supportsInterface(interfaceID);\n }\n}\n", "sourcePath": "/home/user/Dropbox/projects/resolvers/contracts/profiles/ABIResolver.sol", "ast": { "absolutePath": "/home/user/Dropbox/projects/resolvers/contracts/profiles/ABIResolver.sol", "exportedSymbols": { "ABIResolver": [ 798 ] }, "id": 799, "nodeType": "SourceUnit", "nodes": [ { "id": 664, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:6" }, { "absolutePath": "/home/user/Dropbox/projects/resolvers/contracts/ResolverBase.sol", "file": "../ResolverBase.sol", "id": 665, "nodeType": "ImportDirective", "scope": 799, "sourceUnit": 663, "src": "25:29:6", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 666, "name": "ResolverBase", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 662, "src": "80:12:6", "typeDescriptions": { "typeIdentifier": "t_contract$_ResolverBase_$662", "typeString": "contract ResolverBase" } }, "id": 667, "nodeType": "InheritanceSpecifier", "src": "80:12:6" } ], "contractDependencies": [ 662 ], "contractKind": "contract", "documentation": null, "fullyImplemented": false, "id": 798, "linearizedBaseContracts": [ 798, 662 ], "name": "ABIResolver", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 670, "name": "ABI_INTERFACE_ID", "nodeType": "VariableDeclaration", "scope": 798, "src": "99:53:6", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 668, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "99:6:6", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783232303361623536", "id": 669, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "142:10:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_570665814_by_1", "typeString": "int_const 570665814" }, "value": "0x2203ab56" }, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 676, "name": "ABIChanged", "nodeType": "EventDefinition", "parameters": { "id": 675, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 672, "indexed": true, "name": "node", "nodeType": "VariableDeclaration", "scope": 676, "src": "176:20:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 671, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "176:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 674, "indexed": true, "name": "contentType", "nodeType": "VariableDeclaration", "scope": 676, "src": "198:27:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 673, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "198:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "175:51:6" }, "src": "159:68:6" }, { "constant": false, "id": 682, "name": "abis", "nodeType": "VariableDeclaration", "scope": 798, "src": "233:46:6", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_mapping$_t_uint256_$_t_bytes_storage_$_$", "typeString": "mapping(bytes32 => mapping(uint256 => bytes))" }, "typeName": { "id": 681, "keyType": { "id": 677, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "241:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "233:41:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_mapping$_t_uint256_$_t_bytes_storage_$_$", "typeString": "mapping(bytes32 => mapping(uint256 => bytes))" }, "valueType": { "id": 680, "keyType": { "id": 678, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "258:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "250:23:6", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_bytes_storage_$", "typeString": "mapping(uint256 => bytes)" }, "valueType": { "id": 679, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "267:5:6", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } } } }, "value": null, "visibility": "internal" }, { "body": { "id": 719, "nodeType": "Block", "src": "680:194:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 703, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "components": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 700, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "components": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 697, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 695, "name": "contentType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 686, "src": "745:11:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "hexValue": "31", "id": 696, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "759:1:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "745:15:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 698, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "744:17:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "&", "rightExpression": { "argumentTypes": null, "id": 699, "name": "contentType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 686, "src": "764:11:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "744:31:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 701, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "743:33:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 702, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "780:1:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "743:38:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 694, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4136, 4137 ], "referencedDeclaration": 4136, "src": "735:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 704, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "735:47:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 705, "nodeType": "ExpressionStatement", "src": "735:47:6" }, { "expression": { "argumentTypes": null, "id": 712, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 706, "name": "abis", 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686, "src": "804:11:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "793:23:6", "typeDescriptions": { "typeIdentifier": "t_bytes_storage", "typeString": "bytes storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 711, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 688, "src": "819:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "src": "793:30:6", "typeDescriptions": { "typeIdentifier": "t_bytes_storage", "typeString": "bytes storage ref" } }, "id": 713, "nodeType": "ExpressionStatement", "src": "793:30:6" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 715, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 684, "src": "849:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 716, "name": "contentType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 686, "src": "855:11:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 714, "name": "ABIChanged", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 676, "src": "838:10:6", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_uint256_$returns$__$", "typeString": "function (bytes32,uint256)" } }, "id": 717, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "838:29:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 718, "nodeType": "EmitStatement", "src": "833:34:6" } ] }, "documentation": "Sets the ABI associated with an ENS node.\nNodes may have one ABI of each content type. To remove an ABI, set it to\nthe empty string.\n@param node The node to update.\n@param contentType The content type of the ABI\n@param data The ABI data.", "id": 720, "implemented": true, "kind": "function", "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 691, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 684, "src": "674:4:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "id": 692, "modifierName": { "argumentTypes": null, "id": 690, "name": "authorised", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 629, "src": "663:10:6", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_bytes32_$", "typeString": "modifier (bytes32)" } }, "nodeType": "ModifierInvocation", "src": "663:16:6" } ], "name": "setABI", "nodeType": "FunctionDefinition", "parameters": { "id": 689, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 684, "name": "node", "nodeType": "VariableDeclaration", "scope": 720, "src": "598:12:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 683, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "598:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 686, "name": "contentType", "nodeType": "VariableDeclaration", "scope": 720, "src": "612:19:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 685, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "612:7:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 688, "name": "data", "nodeType": "VariableDeclaration", "scope": 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update." } } } }, "userdoc": { "methods": { "ABI(bytes32,uint256)": { "notice": "Returns the ABI associated with an ENS node. Defined in EIP205." }, "setABI(bytes32,uint256,bytes)": { "notice": "Sets the ABI associated with an ENS node. Nodes may have one ABI of each content type. To remove an ABI, set it to the empty string." } } } }