Type Alias WatchBlockNumberParameters<TTransport>
WatchBlockNumberParameters<TTransport>: { onBlockNumber: OnBlockNumberFn; onError?: ((error: Error) => void); } & ((GetTransportConfig<TTransport>["type"] extends "webSocket" ? { emitMissed?: undefined; emitOnBegin?: undefined; poll?: false; pollingInterval?: undefined; } : never) | { emitMissed?: boolean; emitOnBegin?: boolean; poll?: true; pollingInterval?: number; }) Type declaration
Optional
onError?: ((error: Error) => void)
- (error): void
Returns void
The callback to call when a new block number is received.