BIP39.fromMnemonic constructor
Implementation
factory BIP39.fromMnemonic(String mnemonic, {String passphrase = ""}) {
final language = mnemonicLanguage(mnemonic);
final words = formatMnemonic(mnemonic);
final entropy = mnemonicToEntropy(words);
return BIP39(
language: language,
entropy: entropyToHex(entropy),
passphrase: passphrase);
}