isin to cusip, hash as nft id

ZpokenWeb3 · Oct 8, 2024 · 935dcbe · 935dcbe
1 parent 8a6dab2
commit 935dcbe
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Showing 2 changed files with 10 additions and 8 deletions.
diff --git a/src/BondNFT.sol b/src/BondNFT.sol
@@ -12,7 +12,7 @@ contract BondNFT is ERC1155, Ownable, ERC1155Supply {
         uint256 couponValue;
         uint256 issueTimestamp;
         uint256 expirationTimestamp;
-        string ISIN;
+        string CUSIP;
     }
 
     // Custom event

diff --git a/test/BondNFT.t.sol b/test/BondNFT.t.sol
@@ -28,20 +28,22 @@ contract BondNFTTest is Test {
 
     function testSetMetaData() public {
         BondNFT.Metadata memory metadata = BondNFT.Metadata({
-            value: 100,
-            couponValue: 5,
+            value: 100_000_000,
+            couponValue: 0,
             issueTimestamp: block.timestamp,
             expirationTimestamp: block.timestamp + 365 days,
-            ISIN: "US1234567890"
+            CUSIP: "912797LX3"
         });
-        bondNFT.setMetaData(1, metadata);
-        (uint256 value, uint256 couponValue, uint256 issueTimestamp, uint256 expirationTimestamp, string memory ISIN) =
-            bondNFT.metadata(1);
+        uint256 id = uint256(keccak256(abi.encodePacked(metadata.CUSIP)));
+        console.log("Bond id: ", id);
+        bondNFT.setMetaData(id, metadata);
+        (uint256 value, uint256 couponValue, uint256 issueTimestamp, uint256 expirationTimestamp, string memory CUSIP) =
+            bondNFT.metadata(id);
         assertEq(value, metadata.value);
         assertEq(couponValue, metadata.couponValue);
         assertEq(issueTimestamp, metadata.issueTimestamp);
         assertEq(expirationTimestamp, metadata.expirationTimestamp);
-        assertEq(ISIN, metadata.ISIN);
+        assertEq(CUSIP, metadata.CUSIP);
     }
 
     function testMint() public {