apis/apis library

Classes

AuthorApi<P extends Provider>
Substrate state API
ChainApi<P extends Provider>
Substrate chain API
ChainDataFetcher
Fetches chain data from a provider
HttpProvider
The HTTP Provider allows sending requests using HTTP to a HTTP RPC server TCP port. It does not support subscriptions so you won't be able to listen to events such as new blocks or balance changes. It is usually preferable using the [WsProvider]
PendingQuery
Provider
RpcResponse<R, T>
StateApi<P extends Provider>
Substrate state API
SubscriptionMessage<R>
SubscriptionResponse<R>
SystemApi<P extends Provider, H, N>
Substrate system RPC API
WsProvider
The WebSocket Provider allows sending requests using WebSocket to a WebSocket RPC server TCP port. Unlike the [HttpProvider], it does support subscriptions and allows listening to events such as new blocks or balance changes.

Typedefs

ExtrinsicListener = dynamic Function(ExtrinsicStatus)

Exceptions / Errors

FetchError
Error thrown when fetching fails