pragma solidity ^0.4.11; import '../../contracts/ECRecovery.sol'; contract ECRecoveryMock { bool public result; address public signer; function safeRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) { (result, signer) = ECRecovery.safeRecover(hash, v, r, s); } function recover(bytes32 hash, bytes sig) { signer = ECRecovery.recover(hash, sig); } }