feat: Change the NFT metadata

zeta-chain · Oct 4, 2024 · 13d64bb · 13d64bb
1 parent cda1529
commit 13d64bb
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Showing 6 changed files with 902 additions and 2 deletions.
diff --git a/packages/zevm-app-contracts/contracts/xp-nft/test/xpNFTV2.sol b/packages/zevm-app-contracts/contracts/xp-nft/test/xpNFTV2.sol
@@ -5,6 +5,6 @@ import "../xpNFT.sol";
 
 contract ZetaXPV2 is ZetaXP {
     function version() public pure override returns (string memory) {
-        return "2.0.0";
+        return "1.0.1";
     }
 }
diff --git a/packages/zevm-app-contracts/contracts/xp-nft/xpNFT_V2.sol b/packages/zevm-app-contracts/contracts/xp-nft/xpNFT_V2.sol
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import "./xpNFT.sol";
+
+contract ZetaXP_V2 is ZetaXP {
+    bytes32 private constant SETLEVEL_TYPEHASH =
+        keccak256("SetLevel(uint256 tokenId,uint256 signatureExpiration,uint256 sigTimestamp,uint256 level)");
+
+    struct SetLevelData {
+        uint256 tokenId;
+        bytes signature;
+        uint256 signatureExpiration;
+        uint256 sigTimestamp;
+        uint256 level;
+    }
+
+    mapping(uint256 => uint256) public levelByTokenId;
+    event LevelSet(address indexed sender, uint256 indexed tokenId, uint256 level);
+
+    function version() public pure override returns (string memory) {
+        return "2.0.0";
+    }
+
+    function _verifySetLevelSignature(SetLevelData memory data) private view {
+        bytes32 structHash = keccak256(
+            abi.encode(SETLEVEL_TYPEHASH, data.tokenId, data.signatureExpiration, data.sigTimestamp, data.level)
+        );
+        bytes32 constructedHash = _hashTypedDataV4(structHash);
+
+        if (!SignatureChecker.isValidSignatureNow(signerAddress, constructedHash, data.signature)) {
+            revert InvalidSigner();
+        }
+
+        if (block.timestamp > data.signatureExpiration) revert SignatureExpired();
+        if (data.sigTimestamp <= lastUpdateTimestampByTokenId[data.tokenId]) revert OutdatedSignature();
+    }
+
+    function setLevel(SetLevelData memory data) external {
+        _verifySetLevelSignature(data);
+
+        levelByTokenId[data.tokenId] = data.level;
+        lastUpdateTimestampByTokenId[data.tokenId] = data.sigTimestamp;
+        emit LevelSet(msg.sender, data.tokenId, data.level);
+    }
+
+    function getLevel(uint256 tokenId) external view returns (uint256) {
+        return levelByTokenId[tokenId];
+    }
+}
diff --git a/packages/zevm-app-contracts/test/xp-nft/test.helpers.ts b/packages/zevm-app-contracts/test/xp-nft/test.helpers.ts
@@ -47,3 +47,39 @@ export const getSignature = async (
   const signature = await signer._signTypedData(domain, types, value);
   return signature;
 };
+
+export const getSelLevelSignature = async (
+  chainId: number,
+  verifyingContract: string,
+  signer: SignerWithAddress,
+  signatureExpiration: number,
+  timestamp: number,
+  tokenId: number,
+  level: number
+) => {
+  const domain = {
+    chainId: chainId,
+    name: "ZetaXP",
+    verifyingContract: verifyingContract,
+    version: "1",
+  };
+
+  const types = {
+    SetLevel: [
+      { name: "tokenId", type: "uint256" },
+      { name: "signatureExpiration", type: "uint256" },
+      { name: "sigTimestamp", type: "uint256" },
+      { name: "level", type: "uint256" },
+    ],
+  };
+
+  const value = {
+    level,
+    sigTimestamp: timestamp,
+    signatureExpiration,
+    tokenId,
+  };
+  // Signing the data
+  const signature = await signer._signTypedData(domain, types, value);
+  return signature;
+};