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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| // Submits a bridge from Arbitrum Orbit L2 to L1. | ||
| // For now, this script only supports WETH withdrawals on AlephZero. | ||
|
|
||
| import { | ||
| ethers, | ||
| retrieveSignerFromCLIArgs, | ||
| getProvider, | ||
| ERC20, | ||
| TOKEN_SYMBOLS_MAP, | ||
| assert, | ||
| getL1TokenInfo, | ||
| Contract, | ||
| fromWei, | ||
| blockExplorerLink, | ||
| getNativeTokenSymbol, | ||
| } from "../src/utils"; | ||
| import { CONTRACT_ADDRESSES } from "../src/common"; | ||
| import { askYesNoQuestion } from "./utils"; | ||
|
|
||
| import minimist from "minimist"; | ||
|
|
||
| const cliArgs = ["amount", "chainId", "token"]; | ||
| const args = minimist(process.argv.slice(2), { | ||
| string: cliArgs, | ||
| }); | ||
|
|
||
| // Example run: | ||
| // ts-node ./scripts/withdrawFromArbitrumOrbit.ts | ||
| // \ --amount 3000000000000000000 | ||
| // \ --chainId 41455 | ||
| // \ --token WETH | ||
| // \ --wallet gckms | ||
| // \ --keys bot1 | ||
|
|
||
| export async function run(): Promise<void> { | ||
| assert( | ||
| cliArgs.every((cliArg) => Object.keys(args).includes(cliArg)), | ||
| `Missing cliArg, expected: ${cliArgs}` | ||
| ); | ||
| const baseSigner = await retrieveSignerFromCLIArgs(); | ||
| const signerAddr = await baseSigner.getAddress(); | ||
| const chainId = parseInt(args.chainId); | ||
| const connectedSigner = baseSigner.connect(await getProvider(chainId)); | ||
| const l2Token = TOKEN_SYMBOLS_MAP[args.token]?.addresses[chainId]; | ||
| assert(l2Token, `${args.token} not found on chain ${chainId} in TOKEN_SYMBOLS_MAP`); | ||
| const l1TokenInfo = getL1TokenInfo(l2Token, chainId); | ||
| console.log("Fetched L1 token info:", l1TokenInfo); | ||
| const amount = args.amount; | ||
| const amountFromWei = ethers.utils.formatUnits(amount, l1TokenInfo.decimals); | ||
| console.log(`Amount to bridge from chain ${chainId}: ${amountFromWei} ${l2Token}`); | ||
|
|
||
| const erc20 = new Contract(l2Token, ERC20.abi, connectedSigner); | ||
| const currentBalance = await erc20.balanceOf(signerAddr); | ||
| const nativeTokenSymbol = getNativeTokenSymbol(chainId); | ||
| const currentNativeBalance = await connectedSigner.getBalance(); | ||
| console.log( | ||
| `Current ${l1TokenInfo.symbol} balance for account ${signerAddr}: ${fromWei( | ||
| currentBalance, | ||
| l1TokenInfo.decimals | ||
| )} ${l2Token}` | ||
| ); | ||
| console.log( | ||
| `Current native ${nativeTokenSymbol} token balance for account ${signerAddr}: ${fromWei(currentNativeBalance, 18)}` | ||
| ); | ||
|
|
||
| // Now, submit a withdrawal: | ||
| let contract: Contract, functionName: string, functionArgs: any[]; | ||
| if (l1TokenInfo.symbol !== nativeTokenSymbol) { | ||
| const arbErc20GatewayObj = CONTRACT_ADDRESSES[chainId].erc20Gateway; | ||
| contract = new Contract(arbErc20GatewayObj.address, arbErc20GatewayObj.abi, connectedSigner); | ||
| functionName = "outboundTransfer"; | ||
| functionArgs = [ | ||
| l1TokenInfo.address, // l1Token | ||
| signerAddr, // to | ||
| amount, // amount | ||
| "0x", // data | ||
| ]; | ||
|
|
||
| console.log( | ||
| `Submitting ${functionName} on the Arbitrum ERC20 gateway router @ ${contract.address} with the following args: `, | ||
| ...functionArgs | ||
| ); | ||
| } else { | ||
| const arbSys = CONTRACT_ADDRESSES[chainId].arbSys; | ||
| contract = new Contract(arbSys.address, arbSys.abi, connectedSigner); | ||
| functionName = "withdrawEth"; | ||
| functionArgs = [ | ||
| signerAddr, // to | ||
| { value: amount }, | ||
| ]; | ||
| console.log( | ||
| `Submitting ${functionName} on the ArbSys contract @ ${contract.address} with the following args: `, | ||
| ...functionArgs | ||
| ); | ||
| } | ||
|
|
||
| if (!(await askYesNoQuestion("\nDo you want to proceed?"))) { | ||
| return; | ||
| } | ||
| const withdrawal = await contract[functionName](...functionArgs); | ||
| console.log(`Submitted withdrawal: ${blockExplorerLink(withdrawal.hash, chainId)}.`); | ||
| const receipt = await withdrawal.wait(); | ||
| console.log("Receipt", receipt); | ||
| } | ||
|
|
||
| if (require.main === module) { | ||
| run() | ||
| .then(async () => { | ||
| // eslint-disable-next-line no-process-exit | ||
| process.exit(0); | ||
| }) | ||
| .catch(async (error) => { | ||
| console.error("Process exited with", error); | ||
| // eslint-disable-next-line no-process-exit | ||
| process.exit(1); | ||
| }); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| [ | ||
| { | ||
| "anonymous": false, | ||
| "inputs": [ | ||
| { | ||
| "indexed": false, | ||
| "internalType": "address", | ||
| "name": "caller", | ||
| "type": "address" | ||
| }, | ||
| { | ||
| "indexed": true, | ||
| "internalType": "address", | ||
| "name": "destination", | ||
| "type": "address" | ||
| }, | ||
| { | ||
| "indexed": true, | ||
| "internalType": "uint256", | ||
| "name": "hash", | ||
| "type": "uint256" | ||
| }, | ||
| { | ||
| "indexed": true, | ||
| "internalType": "uint256", | ||
| "name": "position", | ||
| "type": "uint256" | ||
| }, | ||
| { | ||
| "indexed": false, | ||
| "internalType": "uint256", | ||
| "name": "arbBlockNum", | ||
| "type": "uint256" | ||
| }, | ||
| { | ||
| "indexed": false, | ||
| "internalType": "uint256", | ||
| "name": "ethBlockNum", | ||
| "type": "uint256" | ||
| }, | ||
| { | ||
| "indexed": false, | ||
| "internalType": "uint256", | ||
| "name": "timestamp", | ||
| "type": "uint256" | ||
| }, | ||
| { | ||
| "indexed": false, | ||
| "internalType": "uint256", | ||
| "name": "callvalue", | ||
| "type": "uint256" | ||
| }, | ||
| { | ||
| "indexed": false, | ||
| "internalType": "bytes", | ||
| "name": "data", | ||
| "type": "bytes" | ||
| } | ||
| ], | ||
| "name": "L2ToL1Tx", | ||
| "type": "event" | ||
| }, | ||
| { | ||
| "inputs": [ | ||
| { | ||
| "internalType": "address", | ||
| "name": "destination", | ||
| "type": "address" | ||
| } | ||
| ], | ||
| "name": "withdrawEth", | ||
| "outputs": [ | ||
| { | ||
| "internalType": "uint256", | ||
| "name": "", | ||
| "type": "uint256" | ||
| } | ||
| ], | ||
| "stateMutability": "payable", | ||
| "type": "function" | ||
| } | ||
| ] |
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