def __init__(self, chaindb, block_header, prev_headers, receipts=[]):
self._chaindb = chaindb
self.block_header = block_header
self.prev_headers = prev_headers
self.access_logs = AccessLogs()
self.receipts = receipts
def test_exists_and_delete(tracked_db):
tracked_db.set(b'1', b'test')
assert tracked_db.access_logs.writes.get(b'1') == b'test'
# exists
tracked_db.access_logs = AccessLogs() # clear _reads
# existence is True
assert tracked_db.exists(b'1')
assert tracked_db.access_logs.reads.get(b'1') == b'test'
# existence is False
assert not tracked_db.exists(b'2')
assert tracked_db.access_logs.reads.get(b'2') is None
# delete
tracked_db.access_logs.writes = {} # clear _writes
tracked_db.delete(b'1')
assert b'1' in tracked_db.access_logs.writes
assert tracked_db.access_logs.writes.get(b'1') is None
def __init__(self, chaindb, execution_context, state_root, receipts=[]):
self._chaindb = chaindb
self.execution_context = execution_context
self.state_root = state_root
self.receipts = receipts
self.access_logs = AccessLogs()