{ "contractName": "ReentrancyGuard", "abi": [], "bytecode": "0x60806040526000805460ff19169055348015601957600080fd5b5060358060276000396000f3006080604052600080fd00a165627a7a72305820dfc398b77f5bc88a42b320db68e61db58e1da2f8de90d1b5676d23b1d4031f280029", "deployedBytecode": "0x6080604052600080fd00a165627a7a72305820dfc398b77f5bc88a42b320db68e61db58e1da2f8de90d1b5676d23b1d4031f280029", "sourceMap": "224:643:61:-;;;351:5;321:35;;-1:-1:-1;;321:35:61;;;224:643;5:2:-1;;;;30:1;27;20:12;5:2;224:643:61;;;;;;;", "deployedSourceMap": "224:643:61:-;;;;;", "source": "pragma solidity ^0.4.23;\n\n\n/**\n * @title Helps contracts guard agains reentrancy attacks.\n * @author Remco Bloemen \n * @notice If you mark a function `nonReentrant`, you should also\n * mark it `external`.\n */\ncontract ReentrancyGuard {\n\n /**\n * @dev We use a single lock for the whole contract.\n */\n bool private reentrancyLock = false;\n\n /**\n * @dev Prevents a contract from calling itself, directly or indirectly.\n * @notice If you mark a function `nonReentrant`, you should also\n * mark it `external`. Calling one nonReentrant function from\n * another is not supported. 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