import * as polkadot from "https://deno.land/x/polkadot@0.2.16/api-derive/util/index.ts"; VariablesvderiveCachevderiveMapCachevderiveNoopCacheFunctionsfapprovalFlagsToBoolsfdrrShorthand for distinctUntilChanged(), publishReplay(1) and refCount(). ffirstMemoffirstObservableflazyDeriveSectionfmemofsetDeriveCachefunwrapBlockNumber