// SPDX-License-Identifier: CC0-1.0 pragma solidity ^0.8.0; import "./interfaces/IERC5851.sol"; abstract contract ERC5851Verifier is IERC5851 { address private _issuer; constructor(address issuer) { _issuer = issuer; } modifier KYCApproved(address claimer, uint256 SBTID) { IERC5851(_issuer).ifVerified(claimer, SBTID); _; } }