pragma solidity ^0.4.24; contract IERC721Bridge { function originNft2Adaptor(address _originContract) public view returns (address); function ownerOf(uint256 _mirrorTokenId) public view returns (address); function isBridged(uint256 _mirrorTokenId) public view returns (bool); function bridgeInAuth(address _originNftAddress, uint256 _originTokenId, address _owner) public returns (uint256); }