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Documentation »API »Providers »Fallback Provider

Fallback Provider

Explain all the nitty-gritty about the FallbackProvider.

<src>FallbackProviderOptions⇒ { eventQuorum: number , eventWorkers: number , quorum: number }

Additional options to configure a FallbackProvider.

<src>class FallbackProvider

A Fallback Provider.

<src>fallbackProvider.eventQuorum⇒ numberread-only

<src>fallbackProvider.eventWorkers⇒ numberread-only

<src>fallbackProvider.providerConfigs⇒ Array< FallbackProviderState >read-only

<src>fallbackProvider.quorum⇒ numberread-only

<src>new FallbackProvider(providers: Array< AbstractProvider | FallbackProviderConfig >, network?: Networkish)

<src>fallbackProvider._translatePerform(provider: AbstractProvider, req: PerformActionRequest)⇒ Promise< any >

<src>interface FallbackProviderConfig

A configuration entry for how to use a Provider.

<src>fallbackProviderConfig.priority⇒ number

<src>fallbackProviderConfig.provider⇒ AbstractProvider

<src>fallbackProviderConfig.stallTimeout⇒ number

<src>fallbackProviderConfig.weight⇒ number

<src>interface FallbackProviderState

The statistics and state maintained for a Provider.

<src>fallbackProviderState.blockNumber⇒ number

<src>fallbackProviderState.errorResponses⇒ number

<src>fallbackProviderState.lateResponses⇒ number

<src>fallbackProviderState.outOfSync⇒ number

<src>fallbackProviderState.requests⇒ number

<src>fallbackProviderState.rollingDuration⇒ number

<src>fallbackProviderState.score⇒ number

<src>fallbackProviderState.unsupportedEvents⇒ number