From 7179baa237178f3904f20ffb07f35f86d9dd862e Mon Sep 17 00:00:00 2001
From: xiaodino <ruby@taiko.xyz>
Date: Sat, 10 Jun 2023 22:30:00 -0700
Subject: [PATCH] Rename mul_gas_fee_by_gas to gas_fee

---
 zkevm-circuits/src/evm_circuit/execution/begin_tx.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/zkevm-circuits/src/evm_circuit/execution/begin_tx.rs b/zkevm-circuits/src/evm_circuit/execution/begin_tx.rs
index 05523c69c8..3e459a2970 100644
--- a/zkevm-circuits/src/evm_circuit/execution/begin_tx.rs
+++ b/zkevm-circuits/src/evm_circuit/execution/begin_tx.rs
@@ -35,7 +35,7 @@ pub(crate) struct BeginTxGadget<F> {
     tx_nonce: Cell<F>,
     tx_gas: Cell<F>,
     tx_gas_price: Word<F>,
-    mul_gas_fee_by_gas: MulWordByU64Gadget<F>,
+    gas_fee: MulWordByU64Gadget<F>,
     tx_caller_address: Cell<F>,
     tx_caller_address_is_zero: IsZeroGadget<F>,
     tx_callee_address: Cell<F>,
@@ -156,7 +156,7 @@ impl<F: Field> ExecutionGadget<F> for BeginTxGadget<F> {
         // TODO: Implement EIP 1559 (currently it only supports legacy
         // transaction format)
         // Calculate transaction gas fee
-        let mul_gas_fee_by_gas =
+        let gas_fee =
             MulWordByU64Gadget::construct(cb, tx_gas_price.clone(), tx_gas.expr());
 
         // TODO: Take gas cost of access list (EIP 2930) into consideration.
@@ -442,7 +442,7 @@ impl<F: Field> ExecutionGadget<F> for BeginTxGadget<F> {
             tx_nonce,
             tx_gas,
             tx_gas_price,
-            mul_gas_fee_by_gas,
+            gas_fee,
             tx_caller_address,
             tx_caller_address_is_zero,
             tx_callee_address,
@@ -517,7 +517,7 @@ impl<F: Field> ExecutionGadget<F> for BeginTxGadget<F> {
             .assign(region, offset, Value::known(F::from(tx.gas)))?;
         self.tx_gas_price
             .assign(region, offset, Some(tx.gas_price.to_le_bytes()))?;
-        self.mul_gas_fee_by_gas
+        self.gas_fee
             .assign(region, offset, tx.gas_price, tx.gas, gas_fee)?;
         let caller_address = tx
             .caller_address