def read_txhash2log(txhash, cur):
d = cur.execute(
"""
SELECT `type`,`user`,`coin_id`,`amount`,`time` FROM `log` WHERE `hash`=?
""", (txhash, )).fetchall()
if len(d) == 0:
return None
movement = Accounting()
_type = _time = None
for _type, user, coin_id, amount, _time in d:
movement.add_coins(user, coin_id, amount)
return MoveLog(txhash, _type, movement, _time, False)
def affect_new_tx(self, tx, outer_cur=None):
with closing(create_db(V.DB_ACCOUNT_PATH)) as db:
cur = outer_cur or db.cursor()
movement = Accounting()
# send_from_applyで登録済み
if tx.hash in self.memory_movement:
return
# memory_movementに追加
for txhash, txindex in tx.inputs:
input_tx = tx_builder.get_tx(txhash)
address, coin_id, amount = input_tx.outputs[txindex]
user = read_address2user(address, cur)
if user is not None:
movement.add_coins(user, coin_id, -1 * amount)
for address, coin_id, amount in tx.outputs:
user = read_address2user(address, cur)
if user is not None:
movement.add_coins(user, coin_id, amount)
# check
if len(movement) == 0:
return # 無関係である
move_log = MoveLog(tx.hash, tx.type, movement, tx.time, True, tx)
self.memory_movement[tx.hash] = move_log
logging.debug("Affect account new tx. {}".format(tx))