async def getTransactionByHash(self, tx_hash):
chain = self.get_new_chain()
try:
tx = chain.get_canonical_transaction(tx_hash)
except TransactionNotFound:
raise BaseRPCError("Transaction with hash {} not found on canonical chain.".format(encode_hex(tx_hash)))
if isinstance(tx, BaseReceiveTransaction):
return receive_transaction_to_dict(tx, chain)
else:
return transaction_to_dict(tx, chain)
async def getReceiveTransactionOfSendTransaction(self, tx_hash):
'''
Gets the receive transaction corresponding to a given send transaction, if it exists
'''
chain = self.get_new_chain()
receive_tx = chain.get_receive_tx_from_send_tx(tx_hash)
if receive_tx is not None:
receive_tx_dict = receive_transaction_to_dict(receive_tx, chain)
return receive_tx_dict
else:
raise BaseRPCError("No receive transaction found for the given send transaction hash")
async def getTransactionByBlockHashAndIndex(self, block_hash, index):
try:
tx = self._chain.get_transaction_by_block_hash_and_index(block_hash, index)
except HeaderNotFound:
raise BaseRPCError('No block found with the given block hash')
if isinstance(tx, BaseReceiveTransaction):
# receive tx
return receive_transaction_to_dict(tx, self._chain)
else:
# send tx
return transaction_to_dict(tx, self._chain)
async def getTransactionByBlockNumberAndIndex(self, at_block, index, chain_address):
try:
block_hash = self._chain.chaindb.get_canonical_block_hash(chain_address=chain_address,
block_number=at_block)
except HeaderNotFound:
raise BaseRPCError('No block found with the given chain address and block number')
tx = self._chain.get_transaction_by_block_hash_and_index(block_hash, index)
if isinstance(tx, BaseReceiveTransaction):
# receive tx
return receive_transaction_to_dict(tx, self._chain)
else:
# send tx
return transaction_to_dict(tx, self._chain)
