Valentin Fernandez
ed62d164ea
* document derives from accounts to democracy * Derive Documentation progress * Derive Documentation progress * tx and staking docs * Staking docs progress * more staking docs * Staking module complete * imonline, elections and progress in democracy * Document missing derives * lint
29 lines
943 B
TypeScript
29 lines
943 B
TypeScript
// Copyright 2017-2025 @polkadot/api-derive authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { Observable } from 'rxjs';
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import type { PalletStakingEraRewardPoints } from '@polkadot/types/lookup';
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import type { DeriveApi } from '../types.js';
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import { switchMap } from 'rxjs';
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import { memo } from '../util/index.js';
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/**
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* @name currentPoints
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* @description Retrieve the staking overview, including elected and points earned.
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* @example
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* ```javascript
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* const currentPoints = await api.derive.staking.currentPoints();
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* console.log(currentPoints.toHuman());
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* ```
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*/
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export function currentPoints (instanceId: string, api: DeriveApi): () => Observable<PalletStakingEraRewardPoints> {
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return memo(instanceId, (): Observable<PalletStakingEraRewardPoints> =>
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api.derive.session.indexes().pipe(
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switchMap(({ activeEra }) =>
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api.query.staking.erasRewardPoints(activeEra)
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)
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));
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}
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