def get_pending_transaction(self, transaction_hash, transaction_class):
try:
data = self.db.get(make_transaction_hash_to_data_lookup_key(transaction_hash))
return rlp.decode(data, sedes=transaction_class)
except KeyError:
raise TransactionNotFound(
"Transaction with hash {} not found".format(encode_hex(transaction_hash)))
def get_pending_transaction(self, transaction_hash, transaction_class):
try:
data = self.db.get(make_transaction_hash_to_data_lookup_key(transaction_hash))
return rlp.decode(data, sedes=transaction_class)
except KeyError:
raise TransactionNotFound(
"Transaction with hash {} not found".format(encode_hex(transaction_hash)))
def _add_transaction_to_canonical_chain(self, transaction_hash, block_header, index):
"""
:param bytes transaction_hash: the hash of the transaction to add the lookup for
:param block_header: The header of the block with the txn that is in the canonical chain
:param int index: the position of the transaction in the block
- add lookup from transaction hash to the block number and index that the body is stored at
- remove transaction hash to body lookup in the pending pool
"""
transaction_key = TransactionKey(block_header.block_number, index)
self.db.set(
make_transaction_hash_to_block_lookup_key(transaction_hash),
rlp.encode(transaction_key),
)
# because transaction is now in canonical chain, can now remove from pending txn lookups
lookup_key = make_transaction_hash_to_data_lookup_key(transaction_hash)
if self.db.exists(lookup_key):
self.db.delete(lookup_key)
def _add_transaction_to_canonical_chain(self, transaction_hash, block_header, index):
"""
:param bytes transaction_hash: the hash of the transaction to add the lookup for
:param block_header: The header of the block with the txn that is in the canonical chain
:param int index: the position of the transaction in the block
- add lookup from transaction hash to the block number and index that the body is stored at
- remove transaction hash to body lookup in the pending pool
"""
transaction_key = TransactionKey(block_header.block_number, index)
self.db.set(
make_transaction_hash_to_block_lookup_key(transaction_hash),
rlp.encode(transaction_key),
)
# because transaction is now in canonical chain, can now remove from pending txn lookups
lookup_key = make_transaction_hash_to_data_lookup_key(transaction_hash)
if self.db.exists(lookup_key):
self.db.delete(lookup_key)
def add_pending_transaction(self, transaction):
self.db.set(
make_transaction_hash_to_data_lookup_key(transaction.hash),
rlp.encode(transaction),
)
def add_pending_transaction(self, transaction):
self.db.set(
make_transaction_hash_to_data_lookup_key(transaction.hash),
rlp.encode(transaction),
)
