From b93656f7c6f2d7d809b9b0e517a6371e89a0680e Mon Sep 17 00:00:00 2001
From: harsh vardhan <harshvardhanbahree@gmail.com>
Date: Wed, 29 Sep 2021 17:13:18 +0530
Subject: [PATCH] metadata info initialization and storage for token_metadata
 changed

---
 build/XToken.tz       | 3 ++-
 src/storage.ligo      | 5 ++++-
 test/helpers/token.js | 5 ++---
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/build/XToken.tz b/build/XToken.tz
index a3905dc..e1043a1 100644
--- a/build/XToken.tz
+++ b/build/XToken.tz
@@ -13,7 +13,8 @@
     (pair (pair (pair (big_map %admins address string)
                       (big_map %ledger address (pair (map %allowances address nat) (nat %balance))))
                 (pair (big_map %lockingList address timestamp) (big_map %metadata string bytes)))
-          (pair (pair (address %owner) (big_map %token_metadata nat (pair nat (map string bytes))))
+          (pair (pair (address %owner)
+                      (big_map %token_metadata nat (pair (nat %token_id) (map %token_info string bytes))))
                 (pair (nat %totalSupply) (big_map %whitelist address string)))) ;
   code { LAMBDA
            (pair address
diff --git a/src/storage.ligo b/src/storage.ligo
index ef129eb..6ca5ae7 100644
--- a/src/storage.ligo
+++ b/src/storage.ligo
@@ -23,6 +23,8 @@
  *
  * All storage variables can be found here.
 **************************************************************************************)
+type token_info is map(string,bytes)
+type token_id is nat
 
 type account is record
   balance : nat;
@@ -37,5 +39,6 @@ type storage is record
   admins: big_map(address, string);
   lockingList: big_map(address, timestamp);
   metadata : big_map(string, bytes);
-  token_metadata : big_map(nat,(nat * map(string,bytes)));
+  token_metadata:  big_map(nat, michelson_pair(token_id, "token_id", token_info, "token_info"));
 end
+
diff --git a/test/helpers/token.js b/test/helpers/token.js
index ab4a0a2..bc1808b 100644
--- a/test/helpers/token.js
+++ b/test/helpers/token.js
@@ -42,11 +42,10 @@ const originate = async (owner) => {
 
   const tokenMetaDataFinal = MichelsonMap.fromLiteral({
     0: {
-      0: 0,
-      1: tokenMetaData
+      token_id: 0,
+      token_info: tokenMetaData
     }
   })
-
   const origination = await Tezos.contract.originate({
     code,
     storage: {