From ef9d965615e0ffab34b58278b864323e5342801d Mon Sep 17 00:00:00 2001
From: wuuuk <76259280+wuuuk@users.noreply.github.com>
Date: Wed, 12 Feb 2025 16:31:22 +0800
Subject: [PATCH] fix: gas budget overflow when storage rebate is more than
 compute cost

---
 gmsui/transactions/internal.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/gmsui/transactions/internal.go b/gmsui/transactions/internal.go
index 99607cb..50398a1 100644
--- a/gmsui/transactions/internal.go
+++ b/gmsui/transactions/internal.go
@@ -76,12 +76,16 @@ func setGasBudget(txb *Transaction) error {
 			return fmt.Errorf("failed to parse storage rebate, err: %v", err)
 		}
 
-		gasBudget := baseComputationCostWithOverhead + storageCost - storageRebate
-
-		if gasBudget > baseComputationCostWithOverhead {
-			txb.GasConfig.Budget = gasBudget
-		} else {
+		cost := baseComputationCostWithOverhead + storageCost
+		if storageRebate > cost {
 			txb.GasConfig.Budget = baseComputationCostWithOverhead
+		} else {
+			gasBudget := baseComputationCostWithOverhead + storageCost - storageRebate
+			if gasBudget > baseComputationCostWithOverhead {
+				txb.GasConfig.Budget = gasBudget
+			} else {
+				txb.GasConfig.Budget = baseComputationCostWithOverhead
+			}
 		}
 	}