From 7fba266b86ab1f45319d4e9f404a61df73ed3092 Mon Sep 17 00:00:00 2001
From: Shargon <shargon@gmail.com>
Date: Thu, 8 Aug 2019 11:14:01 +0200
Subject: [PATCH] Fix (#1008)

---
 neo/Wallets/Wallet.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/neo/Wallets/Wallet.cs b/neo/Wallets/Wallet.cs
index 310d11032a..b68733bb71 100644
--- a/neo/Wallets/Wallet.cs
+++ b/neo/Wallets/Wallet.cs
@@ -303,7 +303,7 @@ private Transaction MakeTransaction(Snapshot snapshot, TransactionAttribute[] at
                     ValidUntilBlock = snapshot.Height + Transaction.MaxValidUntilBlockIncrement,
                     Attributes = attributes
                 };
-                using (ApplicationEngine engine = ApplicationEngine.Run(script, snapshot, tx, testMode: true))
+                using (ApplicationEngine engine = ApplicationEngine.Run(script, snapshot.Clone(), tx, testMode: true))
                 {
                     if (engine.State.HasFlag(VMState.FAULT))
                         throw new InvalidOperationException($"Failed execution for '{script.ToHexString()}'");