[sepolia-alpha] Update scalar post ecotone

sepolia-alpha/2024-05-15-update-scalars/.env

@@ -0,0 +1,23 @@
+OP_COMMIT=c87a469d7d679e8a4efbace56c3646b925bcc009
+BASE_CONTRACTS_COMMIT=5d98dab6a4f3ba60713a17417a2df7a17d77c52f
+
+# https://sepolia.etherscan.io/address/0x7F67DC4959cb3E532B10A99F41bDD906C46FdFdE
+L1_SYSTEM_CONFIG_ADDRESS=0x7F67DC4959cb3E532B10A99F41bDD906C46FdFdE 
+OWNER_ADDRESS=0xAf6E0E871f38c7B653700F7CbAEDafaa2784D430
+
+# decode sepolia-prod setting
+# > ./main --decode 452312848583266388373324160190187140051835877600158453279134021569375896653 
+# base fee scalar     : 1101
+# blob base fee scalar: 659851
+# v1 hex encoding  : 0x010000000000000000000000000000000000000000000000000a118b0000044d
+# uint value for the 'scalar' parameter in SystemConfigProxy.setGasConfig():
+# For Sepolia prod: SCALAR=452312848583266388373324160190187140051835877600158453279134021569375896653
+
+# encode sepolia-alpha setting
+# scalar = sepolia-prod-scalar * 1.6 * 6, blob-scalar = sepolia-prod-blob-scalar * 1.6
+# > ./main --scalar 10570 --blob-scalar 1055761
+# base fee scalar     : 10570
+# blob base fee scalar: 1055761
+# v1 hex encoding  : 0x01000000000000000000000000000000000000000000000000101c110000294a
+# uint value for the 'scalar' parameter in SystemConfigProxy.setGasConfig():
+SCALAR=452312848583266388373324160190187140051835877600158453279135721989878065482

sepolia-alpha/2024-05-15-update-scalars/Makefile

@@ -0,0 +1,9 @@
+include ../../Makefile
+include ../.env
+include .env
+
+# Update Gas Config command
+
+.PHONY: update-gas-config
+update-gas-config:
+	@forge script --rpc-url $(L1_RPC_URL) UpdateGasConfigSepolia --private-key $(PRIVATE_KEY)  --broadcast

sepolia-alpha/2024-05-15-update-scalars/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-alpha/2024-05-15-update-scalars/records/UpdateGasConfig.s.sol/11155111/run-1715900079.json

@@ -0,0 +1,67 @@
+{
+  "transactions": [
+    {
+      "hash": "0x1d0b032ada2f58cb9252143fa3ce92711f7e587f12f5bfd591c9580fb5af13ae",
+      "transactionType": "CALL",
+      "contractName": null,
+      "contractAddress": "0x7F67DC4959cb3E532B10A99F41bDD906C46FdFdE",
+      "function": "setGasConfig(uint256,uint256)",
+      "arguments": [
+        "0",
+        "452312848583266388373324160190187140051835877600158453279135721989878065482"
+      ],
+      "transaction": {
+        "type": "0x02",
+        "from": "0xaf6e0e871f38c7b653700f7cbaedafaa2784d430",
+        "to": "0x7f67dc4959cb3e532b10a99f41bdd906c46fdfde",
+        "gas": "0xc851",
+        "value": "0x0",
+        "data": "0x935f029e000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000101c110000294a",
+        "nonce": "0x1",
+        "accessList": []
+      },
+      "additionalContracts": [],
+      "isFixedGasLimit": false
+    }
+  ],
+  "receipts": [
+    {
+      "transactionHash": "0x1d0b032ada2f58cb9252143fa3ce92711f7e587f12f5bfd591c9580fb5af13ae",
+      "transactionIndex": "0x13",
+      "blockHash": "0x35417220b69ab9544562e6b34bddf348f16868dcdd08b8a160280856077733af",
+      "blockNumber": "0x5a4b4f",
+      "from": "0xAf6E0E871f38c7B653700F7CbAEDafaa2784D430",
+      "to": "0x7F67DC4959cb3E532B10A99F41bDD906C46FdFdE",
+      "cumulativeGasUsed": "0x1e08aa",
+      "gasUsed": "0x9107",
+      "contractAddress": null,
+      "logs": [
+        {
+          "address": "0x7F67DC4959cb3E532B10A99F41bDD906C46FdFdE",
+          "topics": [
+            "0x1d2b0bda21d56b8bd12d4f94ebacffdfb35f5e226f84b461103bb8beab6353be",
+            "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "0x0000000000000000000000000000000000000000000000000000000000000001"
+          ],
+          "data": "0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000101c110000294a",
+          "blockHash": "0x35417220b69ab9544562e6b34bddf348f16868dcdd08b8a160280856077733af",
+          "blockNumber": "0x5a4b4f",
+          "transactionHash": "0x1d0b032ada2f58cb9252143fa3ce92711f7e587f12f5bfd591c9580fb5af13ae",
+          "transactionIndex": "0x13",
+          "logIndex": "0x39",
+          "removed": false
+        }
+      ],
+      "status": "0x1",
+      "logsBloom": "0x00000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000008000000000000040000000400000000000000000000000000000000000000040000000000000000000000000000020000000000000000000800000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000010000000000000000000000000000000000000000000000008000000000",
+      "type": "0x2",
+      "effectiveGasPrice": "0x3c023e844"
+    }
+  ],
+  "libraries": [],
+  "pending": [],
+  "returns": {},
+  "timestamp": 1715900079,
+  "chain": 11155111,
+  "commit": "2092a8f"
+}

sepolia-alpha/2024-05-15-update-scalars/script/UpdateGasConfig.s.sol

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+// 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 UpdateGasConfigSepolia is Script {
+
+    address internal L1_SYSTEM_CONFIG = vm.envAddress("L1_SYSTEM_CONFIG_ADDRESS");
+    uint256 internal SCALAR = vm.envUint("SCALAR");
+    address internal OWNER = vm.envAddress("OWNER_ADDRESS");
+
+    function _postCheck() internal view {
+        require(SystemConfig(L1_SYSTEM_CONFIG).scalar() == SCALAR);
+        require(SystemConfig(L1_SYSTEM_CONFIG).overhead() == 0);
+    }
+
+    function run() public {
+        vm.startBroadcast(OWNER);
+        SystemConfig(L1_SYSTEM_CONFIG).setGasConfig(0, SCALAR); 
+        _postCheck();
+        vm.stopBroadcast(); 
+    }
+}