From 733a577f8f8b681fb2e9f06014ecfea3716d8f02 Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Fri, 3 Nov 2023 18:32:33 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .../domain/walletconnect/WalletConnectSdkHelper.kt | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
index e9f267c509..3344347b20 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
@@ -178,7 +178,12 @@ class WalletConnectSdkHelper {
             SimpleResult.Success -> {
                 val sentFrom = AnalyticsParam.TxSentFrom.WalletConnect
                 Analytics.send(Basic.TransactionSent(sentFrom = sentFrom, memoType = MemoType.Null))
-                HEX_PREFIX + data.walletManager.wallet.recentTransactions.last().hash
+                val hash = data.walletManager.wallet.recentTransactions.last().hash
+                if (hash?.startsWith(HEX_PREFIX) == true) {
+                    hash
+                } else {
+                    HEX_PREFIX + hash
+                }
             }
             is SimpleResult.Failure -> {
                 Timber.e(result.error as BlockchainSdkError)
@@ -202,12 +207,17 @@ class WalletConnectSdkHelper {
         val result = tangemSdkManager.runTaskAsync(command, initialMessage = Message(), cardId = cardId)
         return when (result) {
             is CompletionResult.Success -> {
-                HEX_PREFIX + EthereumUtils.prepareTransactionToSend(
+                val hash = EthereumUtils.prepareTransactionToSend(
                     signature = result.data.signature,
                     transactionToSign = dataToSign,
                     walletPublicKey = data.walletManager.wallet.publicKey,
                     blockchain = data.walletManager.wallet.blockchain,
                 ).toHexString()
+                if (hash.startsWith(HEX_PREFIX)) {
+                    hash
+                } else {
+                    HEX_PREFIX + hash
+                }
             }
             is CompletionResult.Failure -> {
                 Timber.e(result.error.customMessage)