From 1e8f08daab9594c51f87f4efad1f35863fa2a781 Mon Sep 17 00:00:00 2001
From: Stan Bondi <sdbondi@users.noreply.github.com>
Date: Fri, 9 Feb 2024 11:41:25 +0400
Subject: [PATCH] fix(walletd): handle null NFT metadata case (#931)

Description
---
fix(walletd): handle null NFT metadata case

Motivation and Context
---
Wallet will now correctly store NFTs with null metadata

How Has This Been Tested?
---
Manually

What process can a PR reviewer use to test or verify this change?
---


Breaking Changes
---

- [x] None
- [ ] Requires data directory to be deleted
- [ ] Other - Please specify
---
 dan_layer/engine_types/src/non_fungible.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dan_layer/engine_types/src/non_fungible.rs b/dan_layer/engine_types/src/non_fungible.rs
index a04cae8afb..1c28c3ec4a 100644
--- a/dan_layer/engine_types/src/non_fungible.rs
+++ b/dan_layer/engine_types/src/non_fungible.rs
@@ -68,7 +68,11 @@ impl NonFungible {
     }
 
     pub fn decode_data(&self) -> Result<Metadata, BorError> {
-        decode_exact(&self.data)
+        let value = decode_exact::<tari_bor::Value>(&self.data)?;
+        if value.is_null() {
+            return Ok(Metadata::default());
+        }
+        tari_bor::from_value(&value)
     }
 
     pub fn set_mutable_data(&mut self, mutable_data: Vec<u8>) {