bip44

type Account struct {
	Coin       string
	CoinType   int
	Key        *hdkeychain.ExtendedKey // bip44 extended key (m/44'/cointype'/0')
	External   *hdkeychain.ExtendedKey // external extended key (m/44'/cointype'/0'/0)
	Masterkey  *btcec.PrivateKey
	Addresses  Addresses
	PrivateKey string
}

type Address struct {
	Address string
	Pubkey  string
	Privkey string
	Index   int
}

type Addresses []Address

type Altcoin struct {
	Name             string
	PubKeyHashAddrID byte
	PrivateKeyID     byte
	CoinType         int
}

type Coin string

type Wallet struct {
	Seed      []byte    // bip39 64byte (512bits) bip39
	Seedwords string    // bip39 mnemonic
	Accounts  []Account // different coin accounts
}