Update token info data type

metadata/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@utxostack/metadata",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "Encode and decode token information and metadata for UDT assets on Nervos CKB",
   "scripts": {
     "test": "vitest",

metadata/src/token-info.spec.ts

@@ -12,6 +12,14 @@ describe('encode and decode token info', () => {
     };
     const actual = encodeTokenInfo(token);
     expect(actual).toBe('0x0807426974636f696e0342544301000000100000000040075af07507000000000000000000');
+
+    const token2: TokenInfo = {
+      decimal: 8,
+      name: 'Bitcoin Fork',
+      symbol: 'BTCF',
+    };
+    const actualData = encodeTokenInfo(token2);
+    expect(actualData).toBe('0x080c426974636f696e20466f726b04425443460100000010000000');
   });
 
   it('decodeTokenInfo', () => {

metadata/src/token-info.ts

@@ -13,7 +13,7 @@ export const encodeTokenInfo = (tokenInfo: TokenInfo): string => {
   const symbolHex = utf8ToHex(symbol);
   const symbolLen = u8ToHex(symbolHex.length / 2);
   // total supply with u128
-  const tagTotalSupply = `${u32ToLe(TAG_TOTAL_SUPPLY)}${u32ToLe(16)}${u128ToLe(totalSupply)}`;
+  const tagTotalSupply = `${u32ToLe(TAG_TOTAL_SUPPLY)}${u32ToLe(16)}${totalSupply ? u128ToLe(totalSupply) : ''}`;
   return `0x${u8ToHex(decimal)}${nameLen}${nameHex}${symbolLen}${symbolHex}${tagTotalSupply}`;
 };
 

metadata/src/types.ts

@@ -13,5 +13,5 @@ export interface TokenInfo {
   decimal: number;
   name: string;
   symbol: string;
-  totalSupply: bigint;
+  totalSupply?: bigint;
 }