From 8ff9427d72bad7fe6d5d510185581e39e4c28efa Mon Sep 17 00:00:00 2001
From: 0xh3rman <119309671+0xh3rman@users.noreply.github.com>
Date: Wed, 25 Mar 2026 20:51:23 +0900
Subject: [PATCH 1/2] Fix WalletConnect solana_signAllTransactions support

Update core submodule and handle new SignAllTransactions action in iOS.
---
 .../WalletConnectorService.swift                       | 10 ++++++++++
 core                                                   |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift b/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift
index 25a283283..1e7a1e179 100644
--- a/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift
+++ b/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift
@@ -228,6 +228,16 @@ extension WalletConnectorService {
             let transactionId = try await signer.signTransaction(sessionId: sessionId, chain: chain.map(), transaction: transaction.map(), simulation: simulation)
             let response = walletConnect.encodeSignTransaction(chain: chain, transactionId: transactionId)
             return .response(response.map())
+        case .signAllTransactions(let chain, let type, let transactions):
+            var signedTransactions: [String] = []
+            for data in transactions {
+                let simulation = try await simulateSendTransaction(chain: chain, transactionType: type, data: data)
+                let transaction = try walletConnect.decodeSendTransaction(transactionType: type, data: data)
+                let signed = try await signer.signTransaction(sessionId: sessionId, chain: chain.map(), transaction: transaction.map(), simulation: simulation)
+                signedTransactions.append(signed)
+            }
+            let response = walletConnect.encodeSignAllTransactions(signedTransactions: signedTransactions)
+            return .response(response.map())
         case .sendTransaction(let chain, let type, let data):
             let simulation = try await simulateSendTransaction(chain: chain, transactionType: type, data: data)
             let transaction = try walletConnect.decodeSendTransaction(transactionType: type, data: data)
diff --git a/core b/core
index 2c164baa7..0d02ab1a2 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 2c164baa7fd80fe1d8737c0b74feac2dde16801c
+Subproject commit 0d02ab1a24cacb67dfef05abfbf17430180ec98b

From 345cce6e196157cbe2f0afcf14950a5cd69c6496 Mon Sep 17 00:00:00 2001
From: 0xh3rman <119309671+0xh3rman@users.noreply.github.com>
Date: Thu, 26 Mar 2026 17:05:29 +0900
Subject: [PATCH 2/2] support 1 tx for now

---
 .../WalletConnectorService.swift                    | 13 ++++++-------
 core                                                |  2 +-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift b/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift
index 1e7a1e179..1be07e0aa 100644
--- a/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift
+++ b/Packages/ChainServices/WalletConnectorService/WalletConnectorService.swift
@@ -229,14 +229,13 @@ extension WalletConnectorService {
             let response = walletConnect.encodeSignTransaction(chain: chain, transactionId: transactionId)
             return .response(response.map())
         case .signAllTransactions(let chain, let type, let transactions):
-            var signedTransactions: [String] = []
-            for data in transactions {
-                let simulation = try await simulateSendTransaction(chain: chain, transactionType: type, data: data)
-                let transaction = try walletConnect.decodeSendTransaction(transactionType: type, data: data)
-                let signed = try await signer.signTransaction(sessionId: sessionId, chain: chain.map(), transaction: transaction.map(), simulation: simulation)
-                signedTransactions.append(signed)
+            guard transactions.count <= 1, let data = transactions.first else {
+                throw WalletConnectorServiceError.unresolvedMethod("signAllTransactions with multiple transactions is not yet supported")
             }
-            let response = walletConnect.encodeSignAllTransactions(signedTransactions: signedTransactions)
+            let simulation = try await simulateSendTransaction(chain: chain, transactionType: type, data: data)
+            let transaction = try walletConnect.decodeSendTransaction(transactionType: type, data: data)
+            let signed = try await signer.signTransaction(sessionId: sessionId, chain: chain.map(), transaction: transaction.map(), simulation: simulation)
+            let response = walletConnect.encodeSignAllTransactions(signedTransactions: [signed])
             return .response(response.map())
         case .sendTransaction(let chain, let type, let data):
             let simulation = try await simulateSendTransaction(chain: chain, transactionType: type, data: data)
diff --git a/core b/core
index 0d02ab1a2..e2148dd20 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 0d02ab1a24cacb67dfef05abfbf17430180ec98b
+Subproject commit e2148dd20330f04f98c9f68bf2311762640e74c4