From d6b0547638223ae59ad6029283b9172f005f508c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julian=20=C4=86wirko?= <julian.cwirko@gmail.com>
Date: Sun, 5 May 2024 15:04:03 +0200
Subject: [PATCH] improve errors handling

---
 src/extensionProvider.ts | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/extensionProvider.ts b/src/extensionProvider.ts
index 37c26bf..2f272ab 100644
--- a/src/extensionProvider.ts
+++ b/src/extensionProvider.ts
@@ -125,17 +125,21 @@ export class ExtensionProvider {
   async signTransactions(transactions: Transaction[]): Promise<Transaction[]> {
     this.ensureConnected();
 
-    const extensionResponse = await this.startBgrMsgChannel(
-      Operation.SignTransactions,
-      {
-        from: this.account.address,
-        transactions: transactions.map((transaction) =>
-          transaction.toPlainObject()
-        ),
+    try {
+      const extensionResponse = await this.startBgrMsgChannel(
+        Operation.SignTransactions,
+        {
+          from: this.account.address,
+          transactions: transactions.map((transaction) =>
+            transaction.toPlainObject()
+          ),
+        }
+      );
+
+      if (!Array.isArray(extensionResponse)) {
+        throw new Error(extensionResponse?.name || JSON.stringify(extensionResponse));
       }
-    );
 
-    try {
       const transactionsResponse = extensionResponse.map(
         (transaction: IPlainTransactionObject) =>
           Transaction.fromPlainObject(transaction)
@@ -143,7 +147,7 @@ export class ExtensionProvider {
 
       return transactionsResponse;
     } catch (error: any) {
-      throw new Error(`Transaction canceled: ${error.message}.`);
+      throw new Error(`Transaction failed${error.message ? `: ${error.message}` : '.'}`);
     }
   }