{ "contractName": "IsContract", "abi": [], "bytecode": "0x6080604052348015600f57600080fd5b50603580601d6000396000f3006080604052600080fd00a165627a7a723058207e3915f8ef11fda157b2040b87df112745d09a818078627240e5f75b2eb72f020029", "deployedBytecode": "0x6080604052600080fd00a165627a7a723058207e3915f8ef11fda157b2040b87df112745d09a818078627240e5f75b2eb72f020029", "sourceMap": "71:601:33:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;71:601:33;;;;;;;", "deployedSourceMap": "71:601:33:-;;;;;", "source": "/*\n * SPDX-License-Identitifer: MIT\n */\n\npragma solidity ^0.4.24;\n\n\ncontract IsContract {\n /*\n * NOTE: this should NEVER be used for authentication\n * (see pitfalls: https://github.com/fergarrui/ethereum-security/tree/master/contracts/extcodesize).\n *\n * This is only intended to be used as a sanity check that an address is actually a contract,\n * RATHER THAN an address not being a contract.\n */\n function isContract(address _target) internal view returns (bool) {\n if (_target == address(0)) 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