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import fs from 'fs'
import { Command } from 'commander'
import { ethers } from 'ethers'
import { getContractInterface } from '@eth-optimism/contracts'
import { version } from '../package.json'
import { advancedQueryFilter } from '../src/advanced-query'
const program = new Command()
program
.name('migration-data-query')
.description('CLI for querying Bedrock migration data')
.version(version)
program
.command('parse-state-dump')
.description('parses state dump to json')
.option('--file <file>', 'path to state dump file')
.action(async (options) => {
const iface = getContractInterface('OVM_L2ToL1MessagePasser')
const dump = fs.readFileSync(options.file, 'utf-8')
const addrs: string[] = []
const msgs: any[] = []
for (const line of dump.split('\n')) {
if (line.startsWith('ETH')) {
addrs.push(line.split('|')[1].replace('\r', ''))
} else if (line.startsWith('MSG')) {
const msg = '0x' + line.split('|')[2].replace('\r', '')
const parsed = iface.decodeFunctionData('passMessageToL1', msg)
msgs.push({
who: line.split('|')[1],
msg: parsed._message,
})
}
}
fs.writeFileSync(
'./data/evm-addresses.json',
JSON.stringify(addrs, null, 2)
)
fs.writeFileSync('./data/evm-messages.json', JSON.stringify(msgs, null, 2))
})
program
.command('evm-sent-messages')
.description('queries messages sent after the EVM upgrade')
.option('--rpc <rpc>', 'rpc url to use')
.action(async (options) => {
const provider = new ethers.providers.JsonRpcProvider(options.rpc)
const xdm = new ethers.Contract(
'0x4200000000000000000000000000000000000007',
getContractInterface('L2CrossDomainMessenger'),
provider
)
const sent: any[] = await advancedQueryFilter(xdm, {
queryFilter: xdm.filters.SentMessage(),
})
const messages: any[] = []
for (const s of sent) {
messages.push({
who: '0x4200000000000000000000000000000000000007',
msg: xdm.interface.encodeFunctionData('relayMessage', [
s.args.target,
s.args.sender,
s.args.message,
s.args.messageNonce,
]),
})
}
fs.writeFileSync(
'./data/evm-messages.json',
JSON.stringify(messages, null, 2)
)
})
program
.command('sent-slots')
.description('queries storage slots in the message passer')
.option('--rpc <rpc>', 'rpc url to use')
.action(async (options) => {
const provider = new ethers.providers.JsonRpcProvider(options.rpc)
let nextKey = '0x'
let slots: any[] = []
while (nextKey) {
const latestBlock = await provider.getBlock('latest')
const ret = await provider.send('debug_storageRangeAt', [
latestBlock.hash,
0,
'0x4200000000000000000000000000000000000000',
nextKey,
10000,
])
slots = slots.concat(
Object.values(ret.storage).map((s: any) => {
return s.key
})
)
// Update next key and potentially try again
nextKey = ret.nextKey
}
fs.writeFileSync('./data/slots.json', JSON.stringify(slots, null, 2))
})
program
.command('accounting')
.description('verifies that we have sufficient slot data')
.action(async () => {
const parseMessageFile = (
path: string
): Array<{
message: string
slot: string
}> => {
const messages: any[] = JSON.parse(fs.readFileSync(path, 'utf8'))
return messages.map((message) => {
return {
message,
slot: ethers.utils.keccak256(
ethers.utils.hexConcat([
ethers.utils.keccak256(
ethers.utils.hexConcat([message.msg, message.who])
),
ethers.constants.HashZero,
])
),
}
})
}
const ovmMessages = parseMessageFile('./data/ovm-messages.json')
const evmMessages = parseMessageFile('./data/evm-messages.json')
const slotList: string[] = JSON.parse(
fs.readFileSync('./data/slots.json', 'utf8')
)
const unaccounted = slotList.filter((slot) => {
return (
!ovmMessages.some((m) => m.slot === slot) &&
!evmMessages.some((m) => m.slot === slot)
)
})
console.log(`Total slots: ${slotList.length}`)
console.log(`Unaccounted slots: ${unaccounted.length}`)
})
program.parse(process.argv)