DCIPs/assets/eip-5269/contracts/ERC5269.sol

40 lines
1.2 KiB
Solidity

// SPDX-License-Identifier: CC0-1.0
// Author: Zainan Victor Zhou <ercref@zzn.im>
// DRAFTv1
// Source https://github.com/ercref/ercref-contracts/tree/main/ERCs/eip-5269
// Deployment https://goerli.etherscan.io/address/0x33F735852619E3f99E1AF069cCf3b9232b2806bE#code
pragma solidity ^0.8.9;
import "./IERC5269.sol";
contract ERC5269 is IERC5269 {
bytes32 constant public EIP_STATUS = keccak256("DRAFTv1");
constructor () {
emit OnSupportEIP(address(0x0), 5269, bytes32(0), EIP_STATUS, "");
}
function _supportEIP(
address /*caller*/,
uint256 majorEIPIdentifier,
bytes32 minorEIPIdentifier,
bytes calldata /*extraData*/)
internal virtual view returns (bytes32 eipStatus) {
if (majorEIPIdentifier == 5269) {
if (minorEIPIdentifier == bytes32(0)) {
return EIP_STATUS;
}
}
return bytes32(0);
}
function supportEIP(
address caller,
uint256 majorEIPIdentifier,
bytes32 minorEIPIdentifier,
bytes calldata extraData)
external virtual view returns (bytes32 eipStatus) {
return _supportEIP(caller, majorEIPIdentifier, minorEIPIdentifier, extraData);
}
}