57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-explorer authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import React from 'react';
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import { useApi } from '@polkadot/react-hooks';
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import { SummaryBox, CardSummary } from '@polkadot/react-components';
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import { BestFinalized, BestNumber, BlockToTime, TimeNow, TotalIssuance } from '@polkadot/react-query';
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import { BN_ONE } from '@polkadot/util';
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import SummarySession from './SummarySession';
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import { useTranslation } from './translate';
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function Summary (): React.ReactElement {
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const { t } = useTranslation();
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const { api } = useApi();
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return (
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<SummaryBox>
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<section>
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<CardSummary label={t<string>('last block')}>
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<TimeNow />
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</CardSummary>
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<CardSummary
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className='ui--media-small'
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label={t<string>('target')}
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>
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<BlockToTime blocks={BN_ONE} />
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</CardSummary>
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{api.query.balances && (
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<CardSummary
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className='ui--media-small'
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label={t<string>('total issuance')}
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>
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<TotalIssuance />
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</CardSummary>
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)}
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</section>
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<section className='ui--media-large'>
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<SummarySession withEra={false} />
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</section>
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<section>
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{api.query.grandpa && (
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<CardSummary label={t<string>('finalized')}>
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<BestFinalized />
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</CardSummary>
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)}
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<CardSummary label={t<string>('best')}>
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<BestNumber />
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</CardSummary>
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</section>
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</SummaryBox>
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);
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}
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export default React.memo(Summary);
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