From 06128e8f64b7bf2997b70959c78ab256404ebab3 Mon Sep 17 00:00:00 2001
From: Daniel Wang <99078276+dantaik@users.noreply.github.com>
Date: Fri, 20 Dec 2024 09:53:12 +0800
Subject: [PATCH] chore(protocol): delete gas debug event (#18620)

---
 .../contracts/layer1/based/TaikoL1.sol        | 21 -------------------
 1 file changed, 21 deletions(-)

diff --git a/packages/protocol/contracts/layer1/based/TaikoL1.sol b/packages/protocol/contracts/layer1/based/TaikoL1.sol
index 1ce30755442..0a1175e5fce 100644
--- a/packages/protocol/contracts/layer1/based/TaikoL1.sol
+++ b/packages/protocol/contracts/layer1/based/TaikoL1.sol
@@ -25,13 +25,6 @@ contract TaikoL1 is EssentialContract, ITaikoL1, TaikoEvents {
 
     uint256[50] private __gap;
 
-    /// @dev Emitted to assist with future gas optimizations.
-    /// @param isProposeBlock True if measuring gas for proposing a block, false if measuring gas
-    /// for proving a block.
-    /// @param gasUsed The average gas used per block, including verifications.
-    /// @param batchSize The number of blocks proposed or proved.
-    event DebugGasPerBlock(bool isProposeBlock, uint256 gasUsed, uint256 batchSize);
-
     error L1_FORK_HEIGHT_ERROR();
 
     modifier whenProvingNotPaused() {
@@ -44,16 +37,6 @@ contract TaikoL1 is EssentialContract, ITaikoL1, TaikoEvents {
         emit StateVariablesUpdated(state.slotB);
     }
 
-    modifier measureGasUsed(bool _isProposeBlock, uint256 _batchSize) {
-        uint256 gas = gasleft();
-        _;
-        unchecked {
-            if (_batchSize > 0) {
-                emit DebugGasPerBlock(_isProposeBlock, gas - gasleft() / _batchSize, _batchSize);
-            }
-        }
-    }
-
     /// @notice Initializes the contract.
     /// @param _owner The owner of this contract. msg.sender will be used if this value is zero.
     /// @param _rollupAddressManager The address of the {AddressManager} contract.
@@ -90,7 +73,6 @@ contract TaikoL1 is EssentialContract, ITaikoL1, TaikoEvents {
         bytes calldata _txList
     )
         external
-        measureGasUsed(true, 1)
         whenNotPaused
         nonReentrant
         emitEventForClient
@@ -106,7 +88,6 @@ contract TaikoL1 is EssentialContract, ITaikoL1, TaikoEvents {
         bytes[] calldata _txListArr
     )
         external
-        measureGasUsed(true, _paramsArr.length)
         whenNotPaused
         nonReentrant
         emitEventForClient
@@ -122,7 +103,6 @@ contract TaikoL1 is EssentialContract, ITaikoL1, TaikoEvents {
         bytes calldata _input
     )
         external
-        measureGasUsed(false, 1)
         whenNotPaused
         whenProvingNotPaused
         nonReentrant
@@ -138,7 +118,6 @@ contract TaikoL1 is EssentialContract, ITaikoL1, TaikoEvents {
         bytes calldata _batchProof
     )
         external
-        measureGasUsed(false, _blockIds.length)
         whenNotPaused
         whenProvingNotPaused
         nonReentrant