// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; contract Registry { struct Registration { uint256 tokenId; address identityAddress; } function register(address account, uint256 tokenId, IDelegation identityAddress) {} function updateRegistration(address account, uint256 tokenId, IDelegation identityAddress) {} function removeRegistration(address account) {} function removeRegistration() {} function validateCredentials(uint256 tokenId, string message, uint8 v, bytes32 r, bytes32 s) {} }
0.4.18