{ "contractName": "utilities", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.7.4+commit.3f05b770\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"notice\":\"The utilities library contains all relevant utilities for your Smart Contracts' logic\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"/home/dh206382/dev/eth-vue/contracts/lib/utilities.sol\":\"utilities\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/dh206382/dev/eth-vue/contracts/DB.sol\":{\"keccak256\":\"0x2aacd8ab5e9d728e38dd1fee1d258aa2f43de39f96c387139fecd0f8cc35184e\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://ea40f63eb27a50d6c7e421c7f9872e949610724eb4633171af402137d1ca190f\",\"dweb:/ipfs/QmUhru9HAnz5yMHRSFCXyRXmQCra8qVpBx7FMttwVqXYiE\"]},\"/home/dh206382/dev/eth-vue/contracts/lib/arachnid/solidity-stringutils/strings.sol\":{\"keccak256\":\"0x9aab3a5454f9f26f5e9e97956c70a8b2a4be846ce8a5e460bfafe2ccbc929b6e\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://10df44748106d09a6ecab7c184357d8c31b947decce5c789acdaf7baaa59aa41\",\"dweb:/ipfs/QmPd8xbrbp5PiXiWR2MJJXWKgbyTgxeishoRdhyvXaUjSJ\"]},\"/home/dh206382/dev/eth-vue/contracts/lib/utilities.sol\":{\"keccak256\":\"0xef8564a3444031c345ec77f92adf914270d973ed6211d038afb5e859711b7140\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://97cc7175c5c2243724d89abfed6398c6f3ea2d0c142f6751526b105eecc01bff\",\"dweb:/ipfs/QmXD1irq5DyFuMxAJuBHjzaoky9UUZXR85oRwTwYoyXdCN\"]},\"/home/dh206382/dev/eth-vue/contracts/zeppelin/lifecycle/Destructible.sol\":{\"keccak256\":\"0x42e18bc973417c3c6c2af43731da032d8a85467c57b0196c5fe3762bd56df513\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://08696f08004ced8593b426696368586305eb2a530931b16a45436b2248a2002c\",\"dweb:/ipfs/QmacFr5E5SNojeQpohjJmSSy84M6r5mA4L2QvNnfKLQfec\"]},\"/home/dh206382/dev/eth-vue/contracts/zeppelin/math/SafeMath.sol\":{\"keccak256\":\"0x30416269e95bb0ec2bb035da8ad9d68e710eb360c21a5ac8a3d23b42effb40c8\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://dc8a2a2963cd43894e77bcfaf11aef4f357cf66458e8c9ffd7f9f03161205f53\",\"dweb:/ipfs/QmXy3dR5uBtVFK7CsnSDsqGmXUFpA9HsnPsoknAe4SvhHX\"]},\"/home/dh206382/dev/eth-vue/contracts/zeppelin/ownership/Ownable.sol\":{\"keccak256\":\"0x51d58c7901f38b4b45dcc3ff827af8c824427fef4eb8aeb8b6a7e48c634a6799\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://71edb2450d287d3474a01c1a465be5210b0774dc036f7a786d12c584570f2049\",\"dweb:/ipfs/QmaUk1fUhcuiqfy4kp7XLDN2CgBakoLhPqJ9xiQ4uvpTaK\"]}},\"version\":1}", "bytecode": "0x60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea264697066735822122085af51c7b34a200fb42838daf8c2f641a4d97e4d504d6f17c99eef7f774b07e764736f6c63430007040033", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea264697066735822122085af51c7b34a200fb42838daf8c2f641a4d97e4d504d6f17c99eef7f774b07e764736f6c63430007040033", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "187:1109:6:-:0;;;;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": "187:1109:6:-:0;;;;;;;;", "source": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.7.0 <0.8.0;\n\nimport \"../DB.sol\";\n\n/**\n * The utilities library contains all relevant utilities for your Smart Contracts' logic\n */\nlibrary utilities {\n function getConfig (address dbAddress, string memory key) internal view returns (uint) {\n return DB(dbAddress).getUIntValue(keccak256(abi.encodePacked(key)));\n }\n\n /**\n * addArrayItem is overloaded\n */\n function addArrayItem (address dbAddress, string memory key, string memory countKey, address val) internal {\n uint idx = DB(dbAddress).getUIntValue(keccak256(abi.encodePacked(countKey)));\n DB(dbAddress).setAddressValue(keccak256(abi.encodePacked(key, idx)), val);\n DB(dbAddress).setUIntValue(keccak256(abi.encodePacked(key, val, \"index\")), idx);\n DB(dbAddress).setUIntValue(keccak256(abi.encodePacked(countKey)), idx + 1);\n }\n\n function addArrayItem (address dbAddress, string memory key, string memory countKey, uint val) internal {\n uint idx = DB(dbAddress).getUIntValue(keccak256(abi.encodePacked(countKey)));\n DB(dbAddress).setUIntValue(keccak256(abi.encodePacked(key, idx)), val);\n DB(dbAddress).setUIntValue(keccak256(abi.encodePacked(key, val, \"index\")), idx);\n DB(dbAddress).setUIntValue(keccak256(abi.encodePacked(countKey)), idx + 1);\n }\n}\n", "sourcePath": "/home/dh206382/dev/eth-vue/contracts/lib/utilities.sol", "ast": { "absolutePath": "/home/dh206382/dev/eth-vue/contracts/lib/utilities.sol", "exportedSymbols": { "DB": [ 893 ], "Destructible": [ 3352 ], "Ownable": [ 3607 ], "SafeMath": [ 3486 ], "strings": [ 2826 ], "utilities": [ 3321 ] }, "id": 3322, "license": "GPL-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 3155, "literals": [ "solidity", ">=", "0.7", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "36:31:6" }, { "absolutePath": "/home/dh206382/dev/eth-vue/contracts/DB.sol", "file": "../DB.sol", "id": 3156, "nodeType": "ImportDirective", "scope": 3322, "sourceUnit": 894, "src": "69:19:6", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": { "id": 3157, "nodeType": "StructuredDocumentation", "src": "90:96:6", "text": " The utilities library contains all relevant utilities for your Smart Contracts' logic" }, "fullyImplemented": true, "id": 3321, "linearizedBaseContracts": [ 3321 ], "name": "utilities", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 3178, "nodeType": "Block", "src": "296:78:6", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "id": 3173, "name": "key", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3161, "src": "363:3:6", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "expression": { "id": 3171, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "346:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 3172, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "src": "346:16:6", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 3174, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "346:21:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 3170, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "336:9:6", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 3175, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "336:32:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "arguments": [ { "id": 3167, "name": "dbAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3159, "src": "312:9:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 3166, "name": "DB", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 893, "src": "309:2:6", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_DB_$893_$", "typeString": "type(contract DB)" } }, "id": 3168, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "309:13:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_DB_$893", "typeString": "contract DB" } }, "id": 3169, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getUIntValue", "nodeType": "MemberAccess", "referencedDeclaration": 285, "src": "309:26:6", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes32_$returns$_t_uint256_$", "typeString": "function (bytes32) view external returns (uint256)" } }, "id": 3176, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "309:60:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 3165, "id": 3177, "nodeType": "Return", "src": "302:67:6" } ] }, "id": 3179, "implemented": true, "kind": "function", "modifiers": [], "name": "getConfig", "nodeType": "FunctionDefinition", "parameters": { "id": 3162, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3159, "mutability": "mutable", "name": "dbAddress", "nodeType": "VariableDeclaration", "scope": 3179, "src": "229:17:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3158, "name": "address", "nodeType": "ElementaryTypeName", "src": "229:7:6", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 3161, "mutability": "mutable", "name": "key", "nodeType": "VariableDeclaration", "scope": 3179, "src": "248:17:6", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 3160, "name": "string", "nodeType": "ElementaryTypeName", "src": "248:6:6", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "228:38:6" }, "returnParameters": { "id": 3165, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3164, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 3179, "src": "290:4:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3163, "name": "uint", "nodeType": "ElementaryTypeName", "src": "290:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "289:6:6" }, "scope": 3321, "src": "209:165:6", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 3249, "nodeType": "Block", "src": "527:331:6", "statements": [ { "assignments": [ 3192 ], "declarations": [ { "constant": false, "id": 3192, "mutability": "mutable", "name": "idx", "nodeType": "VariableDeclaration", "scope": 3249, "src": "533:8:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3191, "name": "uint", "nodeType": "ElementaryTypeName", "src": "533:4:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 3204, "initialValue": { "arguments": [ { "arguments": [ { "arguments": [ { "id": 3200, "name": "countKey", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3186, "src": "598:8:6", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "expression": { "id": 3198, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "581:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 3199, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "src": "581:16:6", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 3201, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "581:26:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 3197, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "571:9:6", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 3202, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "571:37:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "arguments": [ { "id": 3194, "name": "dbAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3182, "src": "547:9:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 3193, "name": "DB", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 893, "src": "544:2:6", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_DB_$893_$", "typeString": "type(contract DB)" } }, "id": 3195, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "544:13:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_DB_$893", "typeString": "contract DB" } }, "id": 3196, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getUIntValue", "nodeType": "MemberAccess", "referencedDeclaration": 285, "src": "544:26:6", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes32_$returns$_t_uint256_$", "typeString": "function (bytes32) view external returns (uint256)" } }, "id": 3203, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "544:65:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "533:76:6" }, { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "id": 3212, "name": "key", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3184, "src": "672:3:6", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, { "id": 3213, "name": "idx", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3192, "src": "677:3:6", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 3210, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "655:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 3211, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "src": "655:16:6", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 3214, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "655:26:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 3209, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "645:9:6", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 3215, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "645:37:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "id": 3216, "name": "val", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3188, "src": "684:3:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "arguments": [ { "id": 3206, "name": "dbAddress", "nodeType": "Identifier", "overloadedDeclarations": 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"typeIdentifier": "t_function_external_nonpayable$_t_bytes32_$_t_address_$returns$__$", "typeString": "function (bytes32,address) external" } }, "id": 3217, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "615:73:6", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3218, "nodeType": "ExpressionStatement", "src": "615:73:6" }, { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "id": 3226, "name": "key", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3184, "src": "748:3:6", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, { "id": 3227, "name": "val", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3188, "src": "753:3:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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