addresses.py 文件源码

def address_from_digest(digest):
    # type: (Digest) -> Address
    """
    Generates an address from a private key digest.
    """
    address_trits = [0] * (Address.LEN * TRITS_PER_TRYTE) # type: MutableSequence[int]

    sponge = Kerl()
    sponge.absorb(digest.as_trits())
    sponge.squeeze(address_trits)

    return Address.from_trits(
      trits = address_trits,

      key_index       = digest.key_index,
      security_level  = digest.security_level,
    )