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sickworm/recover_address.sol

Created January 8, 2019 13:26
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Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.5.2+commit.1df8f40c.js&optimize=false&gist=
Raw
recover_address.sol
pragma solidity 0.5.2;
contract test {
function verify(bytes32 _message, uint8 _v, bytes32 _r, bytes32 _s) view public returns (address) {
// e.g.
// 0xFC6661E6206B81F1B20F5A02990D44D7CE8981DB5B6CD9FA1EA6BD40BA413F91
// 27
// 0x296D9D5411245812DC2D787A5CA5B615C44227B0263B8882F3C1ACDF64AF9AF9
// 0x25573E5163614790C7F71517C1B0EFEBDD81DE54DF483D1455E534F49958C875
address signer = ecrecover(_message, _v, _r, _s);
return signer;
}
}
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