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contracts...meta.sol

pragma solidity >=0.7.0 <0.9.0;

contract MetaTx {
    event Executed(address relayer, address behalfOf);
    function execute(address from, address to, uint value, uint gas, bytes memory data, bytes32 txHash, uint8 v, bytes32 r, bytes32 s) public returns(address){
        address a = ecrecover(txHash, v,r,s);
        emit Executed(msg.sender, a);
    }
}