forked from DecentralizedClimateFoundation/DCIPs
43 lines
1.5 KiB
Solidity
43 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: CC0-1.0
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// Author: Zainan Victor Zhou <ercref@zzn.im>
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// DRAFTv1
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// Source https://github.com/ercref/ercref-contracts/tree/main/ERCs/eip-5269
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// Deployment https://goerli.etherscan.io/address/0x33F735852619E3f99E1AF069cCf3b9232b2806bE#code
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pragma solidity ^0.8.9;
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// import 721
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import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
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// impport 5269
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import "../ERC5269.sol";
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contract ERC721ForTesting is ERC721, ERC5269 {
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bytes32 constant public EIP_FINAL = keccak256("FINAL");
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constructor() ERC721("ERC721ForTesting", "E721FT") ERC5269() {
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_mint(msg.sender, 0);
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emit OnSupportEIP(address(0x0), 721, bytes32(0), EIP_FINAL, "");
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emit OnSupportEIP(address(0x0), 721, keccak256("ERC721Metadata"), EIP_FINAL, "");
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emit OnSupportEIP(address(0x0), 721, keccak256("ERC721Enumerable"), EIP_FINAL, "");
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}
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function supportEIP(
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address caller,
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uint256 majorEIPIdentifier,
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bytes32 minorEIPIdentifier,
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bytes calldata extraData)
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external
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override
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view
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returns (bytes32 eipStatus) {
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if (majorEIPIdentifier == 721) {
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if (minorEIPIdentifier == 0) {
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return keccak256("FINAL");
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} else if (minorEIPIdentifier == keccak256("ERC721Metadata")) {
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return keccak256("FINAL");
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} else if (minorEIPIdentifier == keccak256("ERC721Enumerable")) {
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return keccak256("FINAL");
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}
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}
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return super._supportEIP(caller, majorEIPIdentifier, minorEIPIdentifier, extraData);
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}
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}
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