{ "contractName": "ConversionHelpers", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.4.24+commit.e67f0147\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@aragon/os/contracts/common/ConversionHelpers.sol\":\"ConversionHelpers\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"@aragon/os/contracts/common/ConversionHelpers.sol\":{\"keccak256\":\"0x9872383d458352f5c68fa5afd1fc84ab6b172cbee33359cfa57655b8eda92416\",\"urls\":[\"bzzr://4636d13fecb497561ff5a2c54bb936a0339308bffa4e71a988b8ce00dcc249f3\"]}},\"version\":1}", "bytecode": "0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146080604052600080fd00a165627a7a723058208b738646406e75afbac8bf4e93ee70c7528429a0a9d6954f193ea701fc565cee0029", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fd00a165627a7a723058208b738646406e75afbac8bf4e93ee70c7528429a0a9d6954f193ea701fc565cee0029", "sourceMap": "27:1274:23:-;;132:2:-1;166:7;155:9;146:7;137:37;252:7;246:14;243:1;238:23;232:4;229:33;270:1;265:20;;;;222:63;;265:20;274:9;222:63;;298:9;295:1;288:20;328:4;319:7;311:22;352:7;343;336:24", "deployedSourceMap": "27:1274:23:-;;;;;;;;", "source": "pragma solidity ^0.4.24;\n\n\nlibrary ConversionHelpers {\n string private constant ERROR_IMPROPER_LENGTH = \"CONVERSION_IMPROPER_LENGTH\";\n\n function dangerouslyCastUintArrayToBytes(uint256[] memory _input) internal pure returns (bytes memory output) {\n // Force cast the uint256[] into a bytes array, by overwriting its length\n // Note that the bytes array doesn't need to be initialized as we immediately overwrite it\n // with the input and a new length. The input becomes invalid from this point forward.\n uint256 byteLength = _input.length * 32;\n assembly {\n output := _input\n mstore(output, byteLength)\n }\n }\n\n function dangerouslyCastBytesToUintArray(bytes memory _input) internal pure returns (uint256[] memory output) {\n // Force cast the bytes array into a uint256[], by overwriting its length\n // Note that the uint256[] doesn't need to be initialized as we immediately overwrite it\n // with the input and a new length. The input becomes invalid from this point forward.\n uint256 intsLength = _input.length / 32;\n require(_input.length == intsLength * 32, ERROR_IMPROPER_LENGTH);\n\n assembly {\n output := _input\n mstore(output, intsLength)\n }\n }\n}\n", "sourcePath": "@aragon/os/contracts/common/ConversionHelpers.sol", "ast": { "absolutePath": "@aragon/os/contracts/common/ConversionHelpers.sol", "exportedSymbols": { "ConversionHelpers": [ 6183 ] }, "id": 6184, "nodeType": "SourceUnit", "nodes": [ { "id": 6135, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:23" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": null, "fullyImplemented": true, "id": 6183, "linearizedBaseContracts": [ 6183 ], "name": "ConversionHelpers", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 6138, "name": "ERROR_IMPROPER_LENGTH", "nodeType": "VariableDeclaration", "scope": 6183, "src": "59:76:23", "stateVariable": 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