From cf1a416b41d9965e28ce7b6eb532fc1d70d0fc23 Mon Sep 17 00:00:00 2001
From: Dylan Duan <duanyytop@gmail.com>
Date: Mon, 13 Jan 2025 14:12:39 +0800
Subject: [PATCH 1/2] refactor: Set totalSupply optional

---
 metadata/src/token-info.spec.ts | 8 ++++++++
 metadata/src/token-info.ts      | 2 +-
 metadata/src/types.ts           | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/metadata/src/token-info.spec.ts b/metadata/src/token-info.spec.ts
index 7a6e7fb..9e17bce 100644
--- a/metadata/src/token-info.spec.ts
+++ b/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', () => {
diff --git a/metadata/src/token-info.ts b/metadata/src/token-info.ts
index 5b4376f..e2813c4 100644
--- a/metadata/src/token-info.ts
+++ b/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}`;
 };
 
diff --git a/metadata/src/types.ts b/metadata/src/types.ts
index a6a3244..73c0d53 100644
--- a/metadata/src/types.ts
+++ b/metadata/src/types.ts
@@ -13,5 +13,5 @@ export interface TokenInfo {
   decimal: number;
   name: string;
   symbol: string;
-  totalSupply: bigint;
+  totalSupply?: bigint;
 }

From 35af00bc2d126c60aeee07690630c9a6bdd7d56f Mon Sep 17 00:00:00 2001
From: Dylan Duan <duanyytop@gmail.com>
Date: Mon, 13 Jan 2025 14:12:55 +0800
Subject: [PATCH 2/2] chore: Bump version to v0.0.3

---
 metadata/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metadata/package.json b/metadata/package.json
index 71d5e58..8464b51 100644
--- a/metadata/package.json
+++ b/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",