def find_invoke_result_by_tx_hash(self, tx_hash: Union[str, Hash32]):
"""find invoke result matching tx_hash and return result if not in blockchain return code delay
:param tx_hash: tx_hash
:return: {"code" : "code", "error_message" : "error_message if not fail this is not exist"}
"""
if isinstance(tx_hash, Hash32):
tx_hash = tx_hash.hex()
try:
tx_info = self.find_tx_info(tx_hash)
except KeyError as e:
block_manager = ObjectManager().channel_service.block_manager
if tx_hash in block_manager.get_tx_queue():
# this case is tx pending
logging.debug(
f"blockchain:find_invoke_result_by_tx_hash pending tx({tx_hash})"
)
return {'code': ScoreResponse.NOT_INVOKED}
else:
logging.debug("blockchain::find invoke_result KeyError: " +
str(e))
# This transaction is considered a failure.
return {'code': ScoreResponse.NOT_EXIST}
return tx_info['result']
def __add_tx_to_block_db(self, block, invoke_results):
"""block db 에 block_hash - block_object 를 저장할때, tx_hash - block_hash 를 저장한다.
get tx by tx_hash 시 해당 block 을 효율적으로 찾기 위해서
:param block:
"""
# loop all tx in block
logging.debug("try add all tx in block to block db, block hash: " +
block.header.hash.hex())
block_manager = ObjectManager().channel_service.block_manager
tx_queue = block_manager.get_tx_queue()
# util.logger.spam(f"blockchain:__add_tx_to_block_db::tx_queue : {tx_queue}")
# util.logger.spam(
# f"blockchain:__add_tx_to_block_db::confirmed_transaction_list : {block.confirmed_transaction_list}")
tx_hash_version = conf.CHANNEL_OPTION[
self.__channel_name]["tx_hash_version"]
for index, tx in enumerate(block.body.transactions.values()):
tx_hash = tx.hash.hex()
invoke_result = invoke_results[tx_hash]
tx_serializer = TransactionSerializer.new(tx.version,
tx_hash_version)
tx_info = {
'block_hash': block.header.hash.hex(),
'block_height': block.header.height,
'tx_index': hex(index),
'transaction': tx_serializer.to_raw_data(tx),
'result': invoke_result
}
self.__confirmed_block_db.Put(
tx_hash.encode(encoding=conf.HASH_KEY_ENCODING),
json.dumps(tx_info).encode(encoding=conf.PEER_DATA_ENCODING))
# try:
# util.logger.spam(
# f"blockchain:__add_tx_to_block_db::{tx_hash}'s status : {tx_queue.get_item_status(tx_hash)}")
# except KeyError as e:
# util.logger.spam(f"__add_tx_to_block_db :: {e}")
tx_queue.pop(tx_hash, None)
# util.logger.spam(f"pop tx from queue:{tx_hash}")
if block.header.height > 0:
self.__save_tx_by_address_strategy(tx)
self.__save_invoke_result_block_height(block.header.height)
