From e2b99999437d0d8a9ea83fa359cd79b4b48335de Mon Sep 17 00:00:00 2001
From: codchen <codchen03@gmail.com>
Date: Wed, 12 Jul 2023 11:56:45 +0800
Subject: [PATCH] Add NoConsumptionInfiniteGasMeter

---
 store/types/gas.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/store/types/gas.go b/store/types/gas.go
index 6966387a8..ef2283964 100644
--- a/store/types/gas.go
+++ b/store/types/gas.go
@@ -272,6 +272,31 @@ func (g *infiniteGasMeter) String() string {
 	return fmt.Sprintf("InfiniteGasMeter:\n  consumed: %d", g.consumed)
 }
 
+type noConsumptionInfiniteGasMeter struct {
+	infiniteGasMeter
+}
+
+func NewNoConsumptionInfiniteGasMeter() GasMeter {
+	return &noConsumptionInfiniteGasMeter{
+		infiniteGasMeter: infiniteGasMeter{
+			consumed: 0,
+			lock:     &sync.Mutex{},
+		},
+	}
+}
+
+func (g *noConsumptionInfiniteGasMeter) GasConsumed() Gas {
+	return 0
+}
+
+func (g *noConsumptionInfiniteGasMeter) GasConsumedToLimit() Gas {
+	return 0
+}
+
+func (g *noConsumptionInfiniteGasMeter) ConsumeGas(amount Gas, descriptor string) {}
+
+func (g *noConsumptionInfiniteGasMeter) RefundGas(amount Gas, descriptor string) {}
+
 // GasConfig defines gas cost for each operation on KVStores
 type GasConfig struct {
 	HasCost          Gas