INNER CODE UNIT · Python

get_encoding_from_witness

demining/CryptoDeepTools · 17BTCRecoverCryptoGuide/lib/bitcoinlib/main.py:86

def get_encoding_from_witness(witness_type=None):
    """
    Derive address encoding (base58 or bech32) from transaction witness type.

    Returns 'base58' for legacy and p2sh-segwit witness type and 'bech32' for segwit

    :param witness_type: Witness type: legacy, p2sh-segwit or segwit
    :type witness_type: str

    :return str:
    """

    if witness_type == 'segwit':
        return 'bech32'
    elif witness_type in [None, 'legacy', 'p2sh-segwit']:
        return 'base58'
    else:
        raise ValueError("Unknown witness type %s" % witness_type)

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