fix: no gas refund (#1043)

* l2geth: remove the gas refund * chore: add changeset

fix: no gas refund (#1043)
* l2geth: remove the gas refund * chore: add changeset
0a7f5a46 · Mark Tyneway · GitHub · 8fee7bed · 0a7f5a46 · 0a7f5a46
Commit 0a7f5a46 authored Jun 08, 2021 by Mark Tyneway Committed by GitHub Jun 08, 2021
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sharp-dragons-check.md .changeset/sharp-dragons-check.md +5 -0

state_transition.go l2geth/core/state_transition.go +3 -0

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--- a/.changeset/sharp-dragons-check.md
+++ b/.changeset/sharp-dragons-check.md
+---
+'@eth-optimism/l2geth': patch
+---
+
+Removes the gas refund for unused gas in geth since it is instead managed in the smart contracts
--- a/l2geth/core/state_transition.go
+++ b/l2geth/core/state_transition.go
@@ -280,6 +280,9 @@ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, failed bo
 }

 func (st *StateTransition) refundGas() {
+	if vm.UsingOVM {
+		return
+	}
 	// Apply refund counter, capped to half of the used gas.
 	refund := st.gasUsed() / 2
 	if refund > st.state.GetRefund() {