substrate_bip39_seed_generator

Module for Substrate mnemonic seed generation.

class SubstrateBip39SeedGenerator(mnemonic: Union[str, Mnemonic], lang: Optional[Bip39Languages] = None)

Bases: IBip39SeedGenerator

Substrate BIP39 seed generator class. It implements a variant for generating seed introduced by Polkadot. Reference: https://github.com/paritytech/substrate-bip39

m_entropy_bytes: bytes

Generate(passphrase: str = '') → bytes

Generate the seed using the specified passphrase.

Parameters:

passphrase (str, optional) – Passphrase, empty if not specified

Returns:

Generated seed

Return type:

bytes