29 lines
1.0 KiB
TypeScript
29 lines
1.0 KiB
TypeScript
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import fs from 'fs'
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import { task } from 'hardhat/config'
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import { hdkey } from 'ethereumjs-wallet'
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import * as bip39 from 'bip39'
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task('rekey-json', 'Generates a new set of keys for a test network')
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.addParam('output', 'JSON file to output accounts to')
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.setAction(async ({ output: outputFile }) => {
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const mnemonic = bip39.generateMnemonic()
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const pathPrefix = "m/44'/60'/0'/0"
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const labels = ['Admin', 'Proposer', 'Batcher', 'Sequencer']
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const hdwallet = hdkey.fromMasterSeed(await bip39.mnemonicToSeed(mnemonic))
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const output = {}
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for (let i = 0; i < labels.length; i++) {
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const label = labels[i]
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const wallet = hdwallet.derivePath(`${pathPrefix}/${i}`).getWallet()
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const addr = '0x' + wallet.getAddress().toString('hex')
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const pk = wallet.getPrivateKey().toString('hex')
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output[label] = { address: addr, privateKey: pk }
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}
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fs.writeFileSync(outputFile, JSON.stringify(output, null, 2))
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console.log(`L2 account keys written to ${outputFile}`)
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})
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