def unpack(data_hex):
data = binascii.unhexlify(data_hex)
message_type_id, message = message_type.unpack(data)
# TODO: Enabled only for `send`.
if message_type_id == send.ID:
unpack_method = send.unpack
else:
raise APIError('unsupported message type')
unpacked = unpack_method(db, message, util.CURRENT_BLOCK_INDEX)
return message_type_id, unpacked
def parse(db, tx, message):
if not config.TESTNET: # TODO
return
try:
gasprice, startgas, endowment = struct.unpack(FORMAT, message[:LENGTH])
except struct.error:
gasprice, startgas, endowment = 0, 0, 0 # TODO: Is this ideal
code = util.hexlify(message[LENGTH:])
source, destination, data = execute.compose(db, tx['source'], '', gasprice,
startgas, endowment, code)
message_type_id, message = message_type.unpack(data, tx['block_index'])
# Execute transaction upon publication, for actual creation of contract.
execute.parse(db, tx, message)