27 lines
772 B
TypeScript
27 lines
772 B
TypeScript
import * as secp256k1 from '@noble/secp256k1'
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import {wordlist} from '@scure/bip39/wordlists/english.js'
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import {
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generateMnemonic,
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mnemonicToSeedSync,
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validateMnemonic
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} from '@scure/bip39'
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import {HDKey} from '@scure/bip32'
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export function privateKeyFromSeedWords(
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mnemonic: string,
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passphrase?: string
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): string {
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let root = HDKey.fromMasterSeed(mnemonicToSeedSync(mnemonic, passphrase))
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let privateKey = root.derive(`m/44'/1237'/0'/0/0`).privateKey
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if (!privateKey) throw new Error('could not derive private key')
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return secp256k1.utils.bytesToHex(privateKey)
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}
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export function generateSeedWords(): string {
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return generateMnemonic(wordlist)
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}
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export function validateWords(words: string): boolean {
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return validateMnemonic(words, wordlist)
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}
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