From 38378b5e770b1807a32610623dafd9e8449d50c3 Mon Sep 17 00:00:00 2001
From: ERussel <emkil.russel@gmail.com>
Date: Fri, 5 Jul 2024 05:43:51 +0200
Subject: [PATCH] support metadata hash disable

---
 .../Common/Model/ChainRegistry/LocalChain/ChainModel.swift    | 4 ++++
 .../Substrate/MetadataHashOperationFactory.swift              | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/novawallet/Common/Model/ChainRegistry/LocalChain/ChainModel.swift b/novawallet/Common/Model/ChainRegistry/LocalChain/ChainModel.swift
index cbdfe82b40..25af5f0890 100644
--- a/novawallet/Common/Model/ChainRegistry/LocalChain/ChainModel.swift
+++ b/novawallet/Common/Model/ChainRegistry/LocalChain/ChainModel.swift
@@ -274,6 +274,10 @@ struct ChainModel: Equatable, Hashable {
     var supportsGenericLedgerApp: Bool {
         additional?.supportsGenericLedgerApp?.boolValue ?? false
     }
+
+    var disabledCheckMetadataHash: Bool {
+        additional?.disabledCheckMetadataHash?.boolValue ?? false
+    }
 }
 
 extension ChainModel: Identifiable {
diff --git a/novawallet/Common/Services/ExtrinsicService/Substrate/MetadataHashOperationFactory.swift b/novawallet/Common/Services/ExtrinsicService/Substrate/MetadataHashOperationFactory.swift
index 5dedf3dc9c..d1fc260ed6 100644
--- a/novawallet/Common/Services/ExtrinsicService/Substrate/MetadataHashOperationFactory.swift
+++ b/novawallet/Common/Services/ExtrinsicService/Substrate/MetadataHashOperationFactory.swift
@@ -102,6 +102,10 @@ extension MetadataHashOperationFactory: MetadataHashOperationFactoryProtocol {
         connection: JSONRPCEngine,
         runtimeProvider: RuntimeCodingServiceProtocol
     ) -> CompoundOperationWrapper<Data?> {
+        guard !chain.disabledCheckMetadataHash else {
+            return CompoundOperationWrapper.createWithResult(nil)
+        }
+
         if let existingHash = cache.fetchValue(for: chain.chainId) {
             return CompoundOperationWrapper.createWithResult(existingHash)
         }