transaction.py 文件源码

def _fulfillment_to_details(fulfillment):
    """Encode a fulfillment as a details dictionary

    Args:
        fulfillment: Crypto-conditions Fulfillment object
    """

    if fulfillment.type_name == 'ed25519-sha-256':
        return {
            'type': 'ed25519-sha-256',
            'public_key': base58.b58encode(fulfillment.public_key),
        }

    if fulfillment.type_name == 'threshold-sha-256':
        subconditions = [
            _fulfillment_to_details(cond['body'])
            for cond in fulfillment.subconditions
        ]
        return {
            'type': 'threshold-sha-256',
            'threshold': fulfillment.threshold,
            'subconditions': subconditions,
        }

    raise UnsupportedTypeError(fulfillment.type_name)