18 lines
515 B
TypeScript
18 lines
515 B
TypeScript
// Copyright 2017-2022 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ApiPromise } from '@polkadot/api';
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import { useMemo } from 'react';
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import { createNamedHook } from './createNamedHook';
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import { useApi } from './useApi';
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function useSystemApiImpl (): ApiPromise | undefined {
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const { api, apiRelay } = useApi();
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return useMemo(() => apiRelay || api, [apiRelay, api]);
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}
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export const useSystemApi = createNamedHook('useSystemApi', useSystemApiImpl);
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