async def address_status(self, hashX):
'''Returns an address status.
Status is a hex string, but must be None if there is no history.
'''
# Note history is ordered and mempool unordered in electrum-server
# For mempool, height is -1 if unconfirmed txins, otherwise 0
history = await self.controller.get_history(hashX)
mempool = await self.controller.mempool_transactions(hashX)
status = ''.join('{}:{:d}:'.format(hash_to_hex_str(tx_hash), height)
for tx_hash, height in history)
status += ''.join('{}:{:d}:'.format(hex_hash, -unconfirmed)
for hex_hash, tx_fee, unconfirmed in mempool)
if status:
status = sha256(status.encode()).hex()
else:
status = None
if mempool:
self.mempool_statuses[hashX] = status
else:
self.mempool_statuses.pop(hashX, None)
return status
async def address_status(self, hashX):
'''Returns an address status.
Status is a hex string, but must be None if there is no history.
'''
# Note history is ordered and mempool unordered in electrum-server
# For mempool, height is -1 if it has unconfirmed inputs, otherwise 0
db_history = await self.session_mgr.limited_history(hashX)
mempool = await self.mempool.transaction_summaries(hashX)
status = ''.join(f'{hash_to_hex_str(tx_hash)}:'
f'{height:d}:'
for tx_hash, height in db_history)
status += ''.join(f'{hash_to_hex_str(tx.hash)}:'
f'{-tx.has_unconfirmed_inputs:d}:'
for tx in mempool)
if status:
status = sha256(status.encode()).hex()
else:
status = None
if mempool:
self.mempool_statuses[hashX] = status
else:
self.mempool_statuses.pop(hashX, None)
return status
def read_tx_and_hash(self):
start = self.cursor
return self.read_tx(), sha256(self.binary[start:self.cursor])
def read_tx_and_hash(self):
from electrumx.lib.hash import sha256
start = self.cursor
return self.read_tx(), sha256(self.binary[start:self.cursor])
def test_sha256():
assert lib_hash.sha256(
b'sha256'
) == b'][\t\xf6\xdc\xb2\xd5:_\xff\xc6\x0cJ\xc0\xd5_\xab\xdfU`i\xd6c\x15E\xf4*\xa6\xe3P\x0f.'
with pytest.raises(TypeError):
lib_hash.sha256('sha256')
