bip32.ts

import {
  Buffer
} from "../../src"
import {
  KeyChain,
  KeyPair,
} from "../../src/apis/avm"
import * as bip39 from "bip39"
import * as HDKey from "hdkey"

const main = async (): Promise<any> => {
  const numberOfAddresses: number = 10
  const purpose: number = 44
  const coin_type: number = 9000
  const account: number = 0
  const change: number = 0
  const derivationPath: string = `m/${purpose}'/${coin_type}'/${account}'/${change}`
  const mnemonic: string = bip39.generateMnemonic(256)
  console.log(`Mnemonic: ${mnemonic}`)

  const seed: any = bip39.mnemonicToSeedSync(mnemonic)
  const hdkey: HDKey = HDKey.fromMasterSeed(seed)
  const prefixes: string[] = ["X", "P"]
  prefixes.forEach((prefix: string): void => {
    console.log(`${prefix} ADDRESSES`)
    for (let i: number = 0; i < numberOfAddresses; i++) {
      const hdPath: string = `${derivationPath}/${i}`
      const hdKey: HDKey = hdkey.derive(hdPath) as HDKey
      const keyChain: KeyChain = new KeyChain("avax", prefix)
      const pkHex: string = hdKey.privateKey.toString("hex")
      const pkBuf: Buffer = new Buffer(pkHex, "hex")
      const keyPair: KeyPair = keyChain.importKey(pkBuf)
      console.log(`HDPath: ${hdPath}. Address: ${keyPair.getAddressString()}`)
    }
  })
}
main()