def pack_db_insert(self):
"""
Prepare a tuple to use for inserting into the database
:return: A database insertable tuple
"""
return (buffer(encode(self.transaction)), buffer(self.public_key), self.sequence_number,
buffer(self.link_public_key), self.link_sequence_number, buffer(self.previous_hash),
buffer(self.signature), buffer(self.hash))
def pack(self, signature=True):
"""
Encode this block for transport
:param signature: False to pack EMPTY_SIG in the signature location, true to pack the signature field
:return: the buffer the data was packed into
"""
encoded_tx = encode(self.transaction)
buff = bytearray(block_pack_size)
pack_into(block_pack_format, buff, 0, self.public_key, self.sequence_number, self.link_public_key,
self.link_sequence_number, self.previous_hash, self.signature if signature else EMPTY_SIG)
return str(buff) + struct.pack("!I", len(encoded_tx)) + encoded_tx
def test_encode_wrongversion(self):
encode(42, 'b')
def test_encode(self):
result = encode(42, 'a')
self.assertEqual(result, 'a2i42')
def _encode_rollback(self, message):
packet = encode((message.payload.identifier, message.payload.reason,))
return packet,
def _encode_payment_to_switch(self, message):
packet = encode((message.payload.identifier, message.payload.to_switch_txid, message.payload.from_switch_txid,
message.payload.from_iban, message.payload.to_iban, message.payload.final_destination_iban,
message.payload.amount))
return packet,
def _encode_payment_from_switch(self, message):
packet = encode((message.payload.identifier,))
return packet,
def _encode_capacity_query(self, message):
packet = encode((message.payload.identifier, message.payload.bank_id, message.payload.amount))
return packet,
def _encode_capacity_response(self, message):
packet = encode((message.payload.identifier, message.payload.has_enough))
return packet,
def _encode_payment_from_switch(self, message):
packet = encode((message.payload.identifier,))
return packet,
def _encode_services_info(self, message):
packet = encode((message.payload.services_map, message.payload.tx_fee))
return packet,
def _encode_payment_to_switch(self, message):
packet = encode((message.payload.identifier, message.payload.to_switch_txid, message.payload.from_switch_txid,
message.payload.from_iban, message.payload.to_iban, message.payload.final_destination_iban,
message.payload.amount))
return packet,
def _encode_capacity_response(self, message):
packet = encode((message.payload.identifier, message.payload.bank_id, message.payload.capacity))
return packet,
def _encode_capacity_query(self, message):
packet = encode((message.payload.identifier, message.payload.bank_id,))
return packet,
def _encode_services_info(self, message):
packet = encode((message.payload.services_map,))
return packet,
def _encode_introduction_request(self, message):
data = BinaryConversion._encode_introduction_request(self, message)
data.extend(encode(message.payload.services_map))
return data
