houndcore.app.scanners package¶

Submodules¶

houndcore.app.scanners.base module¶

class houndcore.app.scanners.base.Scanner(config: Config, dispatcher: Dispatcher)[source]¶

Bases: object

The Base class for Scanners

async connect() → None[source]¶

property is_connected: bool¶

async run() → None[source]¶

async subscribe(subs: List[Subscription] | Subscription) → None[source]¶

async unsubscribe(sub_id: str) → None[source]¶

houndcore.app.scanners.subscription_scanner module¶

class houndcore.app.scanners.subscription_scanner.SubscriptionScanner(config: Config, dispatcher: Dispatcher | None = None)[source]¶

Bases: Scanner

a Fast Subscription-Based Scanner that uses eth_subscribe to monitor events (MAY NOT COVER SOME USE CASES)

Parameters:: config (houndcore.config.Config) – the config

async connect() → None[source]¶: connects the WebSocketProvider, if not connected

property is_connected: bool¶

async run() → None[source]¶: running the handlers

async subscribe(subs: List[Subscription] | Subscription) → List[str][source]¶

subscribes to events

Parameters:: subs (Union[List[Subscription], Subscription]) – The subscriptions
Returns:: HexStr

async unsubscribe(sub_id: str) → None[source]¶

unsubscribe from web3 and dispatcher

Parameters:: sub_id (str) – Subscription ID
Returns:: None

Module contents¶