optimize op stack series example scripts

examples/base/hardhat.config.js

@@ -1,8 +1,5 @@
 require('@nomiclabs/hardhat-ethers');
-require('./scripts/syncL2Requests');
-require('./scripts/syncBatchRoot');
-require('./scripts/setValidator');
-require('./scripts/changeFeeParams');
+require('./scripts/baseTasks');
 
 const BaseConfig = require('../../hardhat.base.config');
 

examples/base/scripts/baseTasks.js

@@ -0,0 +1,129 @@
+const base = require('@eth-optimism/sdk');
+const ethers = require('ethers');
+const {
+  syncBatchRoot,
+  syncL2Requests,
+  setValidator,
+  changeFeeParams,
+  encodeSetValidator,
+  encodeChangeFeeParams,
+} = require('../../utils/opstack-utils');
+const { L1_MAINNET_CONTRACTS, L1_TESTNET_CONTRACTS } = require('./constants');
+const { task, types } = require('hardhat/config');
+require('dotenv').config();
+
+async function initMessenger() {
+  const walletPrivateKey = process.env.DEVNET_PRIVKEY;
+  const l1Provider = new ethers.providers.StaticJsonRpcProvider(process.env.L1RPC);
+  const l2Provider = new ethers.providers.StaticJsonRpcProvider(process.env.L2RPC);
+  const ethereumName = process.env.ETHEREUM;
+  const baseName = process.env.BASE;
+  const l1Wallet = new ethers.Wallet(walletPrivateKey, l1Provider);
+  const l2Wallet = new ethers.Wallet(walletPrivateKey, l2Provider);
+
+  const messengerL1Contracts = ethereumName !== 'ETHEREUM' ? L1_TESTNET_CONTRACTS : L1_MAINNET_CONTRACTS;
+  const messenger = new base.CrossChainMessenger({
+    l1ChainId: await l1Wallet.getChainId(), // 11155111 for Sepolia, 1 for Ethereum
+    l2ChainId: await l2Wallet.getChainId(), // 84532 for Base Sepolia, 8453 for Base Mainnet
+    l1SignerOrProvider: l1Wallet,
+    l2SignerOrProvider: l2Wallet,
+    bedrock: true,
+    contracts: {
+      l1: messengerL1Contracts,
+    },
+  });
+
+  return { messenger, ethereumName, baseName };
+}
+
+task('syncBatchRoot', 'Forward message to L2').setAction(async (_, hre) => {
+  const { messenger, ethereumName, baseName } = await initMessenger();
+
+  const l2Wallet = messenger.l2Signer;
+  const l2CurrentBlock = await l2Wallet.provider.getBlockNumber();
+  console.log(`Current block on l2: ${l2CurrentBlock}`);
+
+  const message = await syncBatchRoot(hre, messenger, ethereumName, baseName, 'base');
+  // Waiting for the official base bridge to forward the message to L2
+  await messenger.waitForMessageStatus(message, base.MessageStatus.RELAYED);
+  const rec = await messenger.getMessageReceipt(message, 0, l2CurrentBlock, 'latest');
+  console.log(`The tx receipt: ${JSON.stringify(rec, null, 2)}`);
+  console.log('Done');
+
+  // Example txs:
+  // https://sepolia.etherscan.io/tx/0x00524d9723521e7459581e34013e9a28b5b6d8c4566c3e0b23b2f5fa1726741a
+  // https://sepolia.basescan.org/tx/0xcca496f9fa90e776e6d8e696f12a67c639e0786dab9c84628e039ad5af22bcf7
+});
+
+task('syncL2Requests', 'Send sync point to arbitrator')
+  .addParam('txs', 'New sync point', 100, types.int, true)
+  .setAction(async (taskArgs, hre) => {
+    const txs = taskArgs.txs;
+    console.log(`The sync point: txs: ${txs}`);
+
+    const { messenger, ethereumName, baseName } = await initMessenger();
+
+    await syncL2Requests(hre, messenger, ethereumName, baseName, 'base', txs);
+
+    console.log('Done!');
+
+    // Example txs:
+    // https://sepolia.basescan.org/tx/0x5ae6195c0b103bee7fbfb855bf23e9afde809ea2527fa9b0209c63038627959b
+    // https://sepolia.etherscan.io/tx/0xb1b968732830a8c0481cecf0a85fdcb3950b2841819154ab4e366c3ee7770834
+  });
+
+task('setValidator', 'Set validator for zkLink')
+  .addParam('validator', 'Validator Address', undefined, types.string)
+  .addOptionalParam('active', 'Whether to activate the validator address', true, types.boolean)
+  .setAction(async (taskArgs, hre) => {
+    const validatorAddr = taskArgs.validator;
+    const isActive = taskArgs.active;
+    console.log(`The validator: address: ${validatorAddr}, active: ${isActive}`);
+
+    const { messenger, ethereumName, baseName } = await initMessenger();
+
+    const l2Wallet = messenger.l2Signer;
+    const l2CurrentBlock = await l2Wallet.provider.getBlockNumber();
+    console.log(`Current block on l2: ${l2CurrentBlock}`);
+
+    const message = await setValidator(hre, messenger, ethereumName, baseName, 'base', validatorAddr, isActive);
+    // Waiting for the official base bridge to forward the message to L2
+    await messenger.waitForMessageStatus(message, base.MessageStatus.RELAYED);
+    const rec = await messenger.getMessageReceipt(message, 0, l2CurrentBlock, 'latest');
+    console.log(`The tx receipt: ${JSON.stringify(rec, null, 2)}`);
+    console.log('Done');
+  });
+
+task('changeFeeParams', 'Change fee params for zkLink').setAction(async (_, hre) => {
+  const { messenger, ethereumName, baseName } = await initMessenger();
+
+  const l2Wallet = messenger.l2Signer;
+  const l2CurrentBlock = await l2Wallet.provider.getBlockNumber();
+  console.log(`Current block on l2: ${l2CurrentBlock}`);
+
+  const message = await changeFeeParams(hre, messenger, ethereumName, baseName, 'base');
+  // Waiting for the official base bridge to forward the message to L2
+  await messenger.waitForMessageStatus(message, base.MessageStatus.RELAYED);
+  const rec = await messenger.getMessageReceipt(message, 0, l2CurrentBlock, 'latest');
+  console.log(`The tx receipt: ${JSON.stringify(rec, null, 2)}`);
+  console.log('Done');
+});
+
+task('encodeChangeFeeParams', 'Get the calldata of changing fee params for zkLink').setAction(async (_, hre) => {
+  const { messenger, ethereumName, baseName } = await initMessenger();
+
+  await encodeChangeFeeParams(hre, messenger, ethereumName, baseName, 'base');
+});
+
+task('encodeSetValidator', 'Get the calldata of set validator for zkLink')
+  .addParam('validator', 'Validator Address', undefined, types.string)
+  .addOptionalParam('active', 'Whether to activate the validator address', true, types.boolean)
+  .setAction(async (taskArgs, hre) => {
+    const validatorAddr = taskArgs.validator;
+    const isActive = taskArgs.active;
+    console.log(`The validator: address: ${validatorAddr}, active: ${isActive}`);
+
+    const { messenger, ethereumName, baseName } = await initMessenger();
+
+    await encodeSetValidator(hre, messenger, ethereumName, baseName, 'base', validatorAddr, isActive);
+  });