derive method

HDWallet derive(
  1. int index
)

Implementation

HDWallet derive(int index) {
  final bip32 = _bip32!.derive(index);
  final p2pkh = P2PKH(data: PaymentData(pubkey: bip32.publicKey), network: network);
  return HDWallet(bip32: bip32, p2pkh: p2pkh, network: network);
}