async def _provide_missing_bytecode(self) -> None:
async for event in self.wait_iter(
self._event_bus.stream(CollectMissingBytecode)):
await self._state_downloader.ensure_node_present(
event.bytecode_hash)
await self._event_bus.broadcast(MissingBytecodeCollected(),
event.broadcast_config())
async def _serve_bytecode(self, event: CollectMissingBytecode) -> None:
await self._state_downloader.ensure_nodes_present(
{event.bytecode_hash}, event.urgent)
await self._event_bus.broadcast(MissingBytecodeCollected(),
event.broadcast_config())
async def collect_bytecodes(event: CollectMissingBytecode):
replace_missing_node(event.bytecode_hash)
await event_bus.broadcast(
MissingBytecodeCollected(), event.broadcast_config()
)