Edgeware Signal Proxy Smart Contract

edge-signal-proxy.sol

contract EdgewareSignalProxy {
  address payable public fundDst;
  address public fundSrc;
  address public admin;
  bytes public edgewareAddr;
  Lockdrop public lockdrop;

  constructor(
    Lockdrop _lockdrop,
    address _fundSrc,
    address payable _fundDst,
    address _admin,
    bytes memory _edgewareAddr
  ) public {
    lockdrop = _lockdrop;
    fundSrc = _fundSrc;
    fundDst = _fundDst;
    admin = _admin;
    edgewareAddr = _edgewareAddr;
  }

  modifier auth() {
    require(msg.sender == admin || msg.sender == fundDst, "Sender must be the fund destination or admin address");
    _;
  }

  function () external payable {
    require(msg.sender == fundSrc, "Sender must be the fund source address");
    signal();
  }

  function signal() internal {
    lockdrop.signal(address(this), 0, edgewareAddr);
  }

  function release() external auth {
    address(fundDst).transfer(address(this).balance);
  }
}