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Script to add nova timelock alias sweep to an existing proposal #303

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Script to add nova timelock alias sweep to an existing proposal #303

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684fb59
add script to patch proposal
godzillaba Jul 29, 2024
e122a9b
add comment
godzillaba Jul 29, 2024
0867b4e
present gas price instead of submission cost
godzillaba Jul 29, 2024
f3f732f
use l2 balance for submission fee
godzillaba Jul 29, 2024
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66 changes: 66 additions & 0 deletions scripts/proposals/NovaFeeSweep/patchProposal.ts
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Original file line number Diff line number Diff line change
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// takes proposal data as input and adds a transaction to sweep ETH from the L1 Timelock alias on Nova
// context: https://www.tally.xyz/gov/arbitrum/proposal/108288822474129076868455956066667369439381709547570289793612729242368710728616

import { BigNumber, ethers } from 'ethers'
import {
IInbox__factory,
L1ArbitrumTimelock__factory,
} from '../../../typechain-types'
import { JsonRpcProvider } from '@ethersproject/providers'

;(async () => {
// this is the bianca payload and serves as an example
// TODO: this should be replaced with some future proposal
const inputData =
'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'

const l1TimelockAlias = '0xf7951d92b0c345144506576ec13ecf5103ac905a'
const novaInbox = '0xc4448b71118c9071Bcb9734A0EAc55D18A153949'
const novaToParentRouter = '0x36D0170D92F66e8949eB276C3AC4FEA64f83704d'
const maxL1GasPrice = ethers.utils.parseUnits('1000', 'gwei') // used to calculate maxSubmissionCost
const aliasBalance = await new JsonRpcProvider('https://nova.arbitrum.io/rpc').getBalance(l1TimelockAlias)

const timelockIface = L1ArbitrumTimelock__factory.createInterface()
const inboxIface = IInbox__factory.createInterface()

const maxSubmissionCost = calcSubmissionCost(maxL1GasPrice)

const unsafeCreateRetryableCalldata = inboxIface.encodeFunctionData(
'unsafeCreateRetryableTicket',
[
novaToParentRouter, // to
aliasBalance.sub(maxSubmissionCost), // l2CallValue
maxSubmissionCost, // maxSubmissionCost
novaToParentRouter, // excessFeeRefundAddress
novaToParentRouter, // callValueRefundAddress
0, // gasLimit
0, // maxFeePerGas
'0x', // calldata
]
)

const decodedScheduleBatch = timelockIface.decodeFunctionData(
'scheduleBatch',
inputData
)

const patchedScheduleBatchCalldata = timelockIface.encodeFunctionData(
'scheduleBatch',
[
[...decodedScheduleBatch[0], novaInbox],
[...decodedScheduleBatch[1], 0],
[...decodedScheduleBatch[2], unsafeCreateRetryableCalldata],
decodedScheduleBatch[3],
decodedScheduleBatch[4],
decodedScheduleBatch[5],
]
)

console.log(patchedScheduleBatchCalldata)
})()

function calcSubmissionCost(baseFee: BigNumber) {
// data length is zero
// from the contract: return (1400 + 6 * dataLength) * (baseFee == 0 ? block.basefee : baseFee);
return baseFee.mul(1400)
}
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