async def push_transaction_async(self):
await self.connect_async(loop=self.loop)<EOL>depth = self.transaction_depth_async()<EOL>if not depth:<EOL><INDENT>conn = await self._async_conn.acquire()<EOL>self._task_data.set('<STR_LIT>', conn)<EOL><DEDENT>self._task_data.set('<STR_LIT>', depth + <NUM_LIT:1>)<EOL>
Increment async transaction depth.