toExtendedKey
fun MnemonicWords.toExtendedKey(path: String = DEFAULT_PATH, saltPhrase: String = "", isGM: Boolean = true): ExtendedKey
助记词生成扩展密钥
Return
扩展密钥
Parameters
path
默认路径为 m/44'/60'/0'/0/0
saltPhrase
盐值(密码)
isGM
sm2p256v1 or secp256k1