Common Mistakes

Error is human
  • Your gas prices didn't match between opp and searcherTx
  • Your transaction nonces are messed up and searcherTx is stuck by another of your tx at same nonce
  • Your searcher proxy fastLaneCall declaration is wrong it must be
    function fastLaneCall(
    address _sender,
    uint256 _bidAmount,
    bytes calldata _searcherCallData
    ) external payable returns (bool, bytes memory)