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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,199 @@ | ||
| import { task, types } from 'hardhat/config' | ||
| import '@nomiclabs/hardhat-ethers' | ||
| import 'hardhat-deploy' | ||
| import { | ||
| predeploys, | ||
| getContractInterface, | ||
| } from '@eth-optimism/contracts-bedrock' | ||
| import { Event } from 'ethers' | ||
|
|
||
| import { | ||
| CrossChainMessenger, | ||
| StandardBridgeAdapter, | ||
| MessageStatus, | ||
| } from '../src' | ||
|
|
||
| task('deposit', 'Deposits funds onto L2.') | ||
| .addParam( | ||
| 'l1ProviderUrl', | ||
| 'L1 provider URL.', | ||
| 'http://localhost:8545', | ||
| types.string | ||
| ) | ||
| .addParam( | ||
| 'l2ProviderUrl', | ||
| 'L2 provider URL.', | ||
| 'http://localhost:9545', | ||
| types.string | ||
| ) | ||
| /* | ||
| .addParam('to', 'Recipient address.', null, types.string) | ||
| .addParam('amountEth', 'Amount in ETH to send.', null, types.string) | ||
| */ | ||
| .setAction(async (args, hre) => { | ||
| const signers = await hre.ethers.getSigners() | ||
| if (signers.length === 0) { | ||
| throw new Error('No configured signers') | ||
| } | ||
| // Use the first configured signer for simplicity | ||
| const signer = signers[0] | ||
| const address = await signer.getAddress() | ||
| console.log(`Using signer ${address}`) | ||
|
|
||
| { | ||
| const balance = await signer.getBalance() | ||
| if (balance.eq(0)) { | ||
| throw new Error('Signer has no balance') | ||
| } | ||
| } | ||
|
|
||
| const l2Provider = new hre.ethers.providers.JsonRpcProvider( | ||
| args.l2ProviderUrl | ||
| ) | ||
| const l2Signer = new hre.ethers.Wallet( | ||
| hre.network.config.accounts[0], | ||
| l2Provider | ||
| ) | ||
|
|
||
| const Artifact__WETH9 = await hre.deployments.getArtifact('WETH9') | ||
| const Factory__WETH9 = new hre.ethers.ContractFactory( | ||
| Artifact__WETH9.abi, | ||
| Artifact__WETH9.bytecode, | ||
| signer | ||
| ) | ||
|
|
||
| console.log('Deploying WETH9') | ||
| const WETH9 = await Factory__WETH9.deploy() | ||
| await WETH9.deployTransaction.wait() | ||
| console.log(`Deployed to ${WETH9.address}`) | ||
|
|
||
| const Deployment__OptimismMintableERC20TokenFactory = | ||
| await hre.deployments.get('OptimismMintableERC20Factory') | ||
| console.log( | ||
| `OptimismMintableERC20Factory address ${Deployment__OptimismMintableERC20TokenFactory.address}` | ||
| ) | ||
|
|
||
| const Deployment__L1StandardBridgeProxy = await hre.deployments.get( | ||
| 'L1StandardBridgeProxy' | ||
| ) | ||
|
|
||
| const Deployment__L1CrossDomainMessengerProxy = await hre.deployments.get( | ||
| 'L1CrossDomainMessengerProxy' | ||
| ) | ||
|
|
||
| const OptimismMintableERC20TokenFactory = await hre.ethers.getContractAt( | ||
| Deployment__OptimismMintableERC20TokenFactory.abi, | ||
| predeploys.OptimismMintableERC20Factory, | ||
| l2Signer | ||
| ) | ||
|
|
||
| let l2WethAddress: string | ||
| { | ||
| console.log('Creating L2 WETH9') | ||
| const deployTx = | ||
| await OptimismMintableERC20TokenFactory.createOptimismMintableERC20( | ||
| WETH9.address, | ||
| 'L2 Wrapped Ether', | ||
| 'L2-WETH9' | ||
| ) | ||
| const receipt = await deployTx.wait() | ||
| const event = receipt.events.find( | ||
| (e: Event) => e.event === 'OptimismMintableERC20Created' | ||
| ) | ||
| if (!event) { | ||
| throw new Error('Unable to find OptimismMintableERC20Created event') | ||
| } | ||
| // TODO: update this when bugfix is merged | ||
| l2WethAddress = event.args.remoteToken | ||
| } | ||
| console.log(`L2 WETH9 deployed to ${l2WethAddress}`) | ||
|
|
||
| { | ||
| console.log('Wrapping ETH') | ||
| const deposit = await signer.sendTransaction({ | ||
| value: hre.ethers.utils.parseEther('1'), | ||
| to: WETH9.address, | ||
| }) | ||
| await deposit.wait() | ||
|
|
||
| const balance = await WETH9.balanceOf(address) | ||
| console.log(`${address} has ${balance.toString()}`) | ||
| } | ||
|
|
||
| const messenger = new CrossChainMessenger({ | ||
| l1SignerOrProvider: signer, | ||
| l2SignerOrProvider: l2Signer, | ||
| l1ChainId: await signer.getChainId(), | ||
| l2ChainId: await l2Signer.getChainId(), | ||
| bridges: { | ||
| Standard: { | ||
| Adapter: StandardBridgeAdapter, | ||
| l1Bridge: Deployment__L1StandardBridgeProxy.address, | ||
| l2Bridge: predeploys.L2StandardBridge, | ||
| }, | ||
| }, | ||
| contracts: { | ||
| l1: { | ||
| L1StandardBridge: Deployment__L1StandardBridgeProxy.address, | ||
| L1CrossDomainMessenger: | ||
| Deployment__L1CrossDomainMessengerProxy.address, | ||
| }, | ||
| }, | ||
| bedrock: true, | ||
| }) | ||
|
|
||
| { | ||
| console.log(`Approving WETH9`) | ||
| const approvalTx = await messenger.approveERC20( | ||
| WETH9.address, | ||
| l2WethAddress, | ||
| hre.ethers.constants.MaxUint256 | ||
| ) | ||
| await approvalTx.wait() | ||
| console.log('WETH9 approved') | ||
| } | ||
|
|
||
| { | ||
| console.log('Depositing ERC20') | ||
| const depositTx = await messenger.depositERC20( | ||
| WETH9.address, | ||
| l2WethAddress, | ||
| hre.ethers.utils.parseEther('1') | ||
| ) | ||
| await depositTx.wait() | ||
| console.log('ERC20 deposited') | ||
|
|
||
| const receipt = await messenger.waitForMessageReceipt(tx) | ||
| if (receipt.receiptStatus !== 1) { | ||
| throw new Error('deposit failed') | ||
| } | ||
|
|
||
| const L2WETH9 = new hre.ethers.Contract( | ||
| l2WethAddress, | ||
| getContractInterface('OptimismMintableERC20'), | ||
| l2Signer | ||
| ) | ||
|
|
||
| const l2Balance = await L2WETH9.balanceOf(await signer.getAddress()) | ||
| if (l2Balance.lt(hre.ethers.utils.parseEther('1'))) { | ||
| throw new Error('bad deposit') | ||
| } | ||
| console.log('Deposit success') | ||
| } | ||
|
|
||
| console.log('Starting withdrawal') | ||
|
|
||
| const tx = await messenger.withdrawERC20( | ||
| WETH9.address, | ||
| l2WethAddress, | ||
| hre.ethers.utils.parseEther('1') | ||
| ) | ||
| await tx.wait() | ||
|
|
||
| console.log('Waiting for message to be able to be relayed') | ||
| await messenger.waitForMessageStatus(tx, MessageStatus.READY_FOR_RELAY) | ||
|
|
||
| // TODO: how to wait until the state root has been posted? | ||
| const finalize = await messenger.finalizeMessage(tx) | ||
| console.log(finalize) | ||
| }) |
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