[sepolia] Added script to update Gas Limit (#143)

* Added script to update Gas Limit

* Format

* Fix makefile

* Fixes to script and makefile

* Update Makefile

* Update Makefile

sepolia/2024-03-26-increase-gas-limit/.env

@@ -0,0 +1,7 @@
+OP_COMMIT=c87a469d7d679e8a4efbace56c3646b925bcc009
+BASE_CONTRACTS_COMMIT=56d8f40b48795663fa88366d762161af5a1ba5d5
+
+# https://sepolia.etherscan.io/address/0xf272670eb55e895584501d564AfEB048bEd26194
+L1_SYSTEM_CONFIG_ADDRESS=0xf272670eb55e895584501d564AfEB048bEd26194 
+OWNER_ADDRESS=0x608081689Fe46936fB2fBDF7552CbB1D80ad4822
+GAS_LIMIT=45000000

sepolia/2024-03-26-increase-gas-limit/Makefile

@@ -0,0 +1,7 @@
+include ../../Makefile
+include ../.env
+include .env
+
+.PHONY: update-gas-limit
+update-gas-limit:
+	@forge script --rpc-url $(L1_RPC_URL) UpdateGasLimitSepolia --private-key $(PRIVATE_KEY)  --broadcast

sepolia/2024-03-26-increase-gas-limit/foundry.toml

@@ -0,0 +1,20 @@
+[profile.default]
+src = 'src'
+out = 'out'
+libs = ['lib']
+broadcast = 'records'
+fs_permissions = [ {access = "read-write", path = "./"} ]
+optimizer = true
+optimizer_runs = 999999
+solc_version = "0.8.15"
+via-ir = true
+remappings = [
+    '@eth-optimism-bedrock/=lib/optimism/packages/contracts-bedrock/',
+    '@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts',
+    '@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts',
+    '@rari-capital/solmate/=lib/solmate/',
+    '@base-contracts/=lib/base-contracts',
+    'solady/=lib/solady/src/'
+]
+
+# See more config options https://github.com/foundry-rs/foundry/tree/master/config

sepolia/2024-03-26-increase-gas-limit/script/UpdateGasLimit.sol

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.15;
+
+import {SystemConfig} from "@eth-optimism-bedrock/src/L1/SystemConfig.sol";
+import "forge-std/Script.sol";
+
+contract UpdateGasLimitSepolia is Script {
+    address internal L1_SYSTEM_CONFIG = vm.envAddress("L1_SYSTEM_CONFIG_ADDRESS");
+    uint64 internal GAS_LIMIT = uint64(vm.envUint("GAS_LIMIT"));
+    address internal OWNER = vm.envAddress("OWNER_ADDRESS");
+
+    function _postCheck() internal view {
+        require(SystemConfig(L1_SYSTEM_CONFIG).gasLimit() == GAS_LIMIT);
+    }
+
+    function run() public {
+        vm.startBroadcast(OWNER);
+        SystemConfig(L1_SYSTEM_CONFIG).setGasLimit(GAS_LIMIT);
+        _postCheck();
+        vm.stopBroadcast();
+    }
+}