47 lines
1.4 KiB
Solidity
47 lines
1.4 KiB
Solidity
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// SPDX-License-Identifier: CC0-1.0
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pragma solidity ^0.8.0;
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import "./interfaces/IERC5851.sol";
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abstract contract ERC5851Issuer is IERC5851{
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mapping(uint256 => IERC5851.Claim[]) private _claimMetadata;
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mapping(address => mapping(uint256 => bool)) private _SBTVerified;
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address public admin;
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constructor() {
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admin = msg.sender;
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}
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function ifVerified(address claimmer, uint256 SBTID) public override view returns (bool){
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return(_SBTVerified[claimmer][SBTID]);
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}
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function standardClaim(uint256 SBTID) public override view returns (Claim[] memory){
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return(_claimMetadata[SBTID]);
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}
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function changeStandardClaim(uint256 SBTID, Claim[] memory _claims) public override returns (bool){
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require(msg.sender == admin);
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_claimMetadata[SBTID] = _claims;
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emit StandardChanged(SBTID, _claims);
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return(true);
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}
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function certify(address claimer, uint256 SBTID) public override returns (bool){
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require(msg.sender == admin);
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_SBTVerified[claimer][SBTID] = true;
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emit Certified(claimer, SBTID);
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return(true);
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}
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function revoke(address claimer, uint256 SBTID) external override returns (bool){
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require(msg.sender == admin);
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_SBTVerified[claimer][SBTID] = false;
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emit Revoked(claimer, SBTID);
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return(true);
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}
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}
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