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add\"}},\"safeSub(uint256,uint256)\":{\"details\":\"Subtracts b from a, throwing an error if the operation would cause an underflow.\",\"params\":{\"a\":\"The number to be subtracted from\",\"b\":\"The amount that should be subtracted\"}}},\"title\":\"Safe Math Library\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"SafeMathLib.sol\":\"SafeMathLib\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"SafeMathLib.sol\":{\"keccak256\":\"0x4d674e5734cd1451d7aca956e3d12ae273ceda8755c832b58d90969ffc6d3c17\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://efc0fe47747aa4139ad61d55b20efb0b2a6d9103323803b4d508481958217b7c\",\"dweb:/ipfs/QmeyYahfHxPSoytQ2rPH2JUURin24sPvaMo6o6tKghwkAg\"]}},\"version\":1}", "userdoc": {"methods": {}}}}}, "sources": {"SafeMathLib.sol": {"id": 0}}}