def test_serialization_and_deserialization(self):
cstor_params = {
"tx_hash": bytes(32),
"from_address": Address.create_random_account(1),
"to_address": Address.create_random_account(1),
"value": 123,
"gas_price": 456,
"gas_token_id": 789,
"transfer_token_id": 101,
}
deposit_deprecated = CrossShardTransactionDepositDeprecated(
**cstor_params)
deposit_v0 = CrossShardTransactionDepositV0(**cstor_params)
deposit_v1 = CrossShardTransactionDeposit(**cstor_params)
testcases = [
(CrossShardTransactionDeprecatedList([deposit_deprecated]), None),
(CrossShardTransactionListV0([deposit_v0]), None),
(CrossShardTransactionList([deposit_v1]), 55),
]
for ls, refund_rate_update in testcases:
if refund_rate_update:
ls.tx_list[0].refund_rate = refund_rate_update
else:
refund_rate_update = 100 # default refund rate, for comparison
deserialized = CrossShardTransactionList.from_data(ls.serialize())
self.assertIsInstance(deserialized, CrossShardTransactionList)
self.assertEqual(len(deserialized.tx_list), 1)
deposit = deserialized.tx_list[0]
self.assertIsInstance(deposit, CrossShardTransactionDeposit)
self.assertEqual(deposit.refund_rate, refund_rate_update)
# serialize and deserialize again
deposit_deserialized_again = CrossShardTransactionDeposit.deserialize(
deposit.serialize())
self.assertIsInstance(deposit_deserialized_again,
CrossShardTransactionDeposit)
self.assertEqual(deposit_deserialized_again.refund_rate,
refund_rate_update)
def __get_confirmed_cross_shard_transaction_deposit_list(
self, minor_block_hash):
data = self.db.get(b"xr_" + minor_block_hash, None)
if not data:
return []
return CrossShardTransactionList.from_data(data).tx_list
def get_minor_block_xshard_tx_list(self, h) -> CrossShardTransactionList:
key = b"xShard_" + h
if key not in self.db:
return None
return CrossShardTransactionList.from_data(self.db.get(key))