github.com/hyperledger/burrow@v0.34.5-0.20220512172541-77f09336001d/execution/solidity/ecrecover.sol (about)

     1  pragma solidity ^0.5;
     2  
     3  contract ECRecover {
     4  
     5      function recoverSigningAddress(bytes32 msgDigest, uint8 v, bytes32 r, bytes32 s) pure public returns (address) {
     6          return ecrecover(msgDigest, v, r, s);
     7      }
     8  
     9  }