From d9c6f745c6727fcf097870320e39d689bf4558a3 Mon Sep 17 00:00:00 2001
From: Desant pivo <pivasdesant@gmail.com>
Date: Mon, 29 Dec 2025 10:59:19 +0100
Subject: [PATCH] fix(chain-state): correct balance deduction in test block
 builder (#20308)

---
 crates/chain-state/src/test_utils.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/chain-state/src/test_utils.rs b/crates/chain-state/src/test_utils.rs
index 26ccccd017..2be8de2d78 100644
--- a/crates/chain-state/src/test_utils.rs
+++ b/crates/chain-state/src/test_utils.rs
@@ -117,7 +117,7 @@ impl<N: NodePrimitives> TestBlockBuilder<N> {
             .map(|_| {
                 let tx = mock_tx(self.signer_build_account_info.nonce);
                 self.signer_build_account_info.nonce += 1;
-                self.signer_build_account_info.balance -= signer_balance_decrease;
+                self.signer_build_account_info.balance -= Self::single_tx_cost();
                 tx
             })
             .collect();