51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
import { AbstractProvider } from "./abstract-provider.js";
|
|
import { Network } from "./network.js";
|
|
import type { PerformActionRequest } from "./abstract-provider.js";
|
|
import type { Networkish } from "./network.js";
|
|
/**
|
|
* A configuration entry for how to use a [[Provider]].
|
|
*/
|
|
export interface FallbackProviderConfig {
|
|
provider: AbstractProvider;
|
|
stallTimeout?: number;
|
|
priority?: number;
|
|
weight?: number;
|
|
}
|
|
/**
|
|
* The statistics and state maintained for a [[Provider]].
|
|
*/
|
|
export interface FallbackProviderState extends Required<FallbackProviderConfig> {
|
|
blockNumber: number;
|
|
requests: number;
|
|
errorResponses: number;
|
|
lateResponses: number;
|
|
outOfSync: number;
|
|
unsupportedEvents: number;
|
|
rollingDuration: number;
|
|
score: number;
|
|
}
|
|
/**
|
|
* Additional options to configure a [[FallbackProvider]].
|
|
*/
|
|
export type FallbackProviderOptions = {
|
|
quorum: number;
|
|
eventQuorum: number;
|
|
eventWorkers: number;
|
|
};
|
|
/**
|
|
* A Fallback Provider.
|
|
*
|
|
*/
|
|
export declare class FallbackProvider extends AbstractProvider {
|
|
#private;
|
|
readonly quorum: number;
|
|
readonly eventQuorum: number;
|
|
readonly eventWorkers: number;
|
|
constructor(providers: Array<AbstractProvider | FallbackProviderConfig>, network?: Networkish);
|
|
get providerConfigs(): Array<FallbackProviderState>;
|
|
_detectNetwork(): Promise<Network>;
|
|
_translatePerform(provider: AbstractProvider, req: PerformActionRequest): Promise<any>;
|
|
_perform<T = any>(req: PerformActionRequest): Promise<T>;
|
|
destroy(): Promise<void>;
|
|
}
|