ghost-portal/packages/react-query/src/BestFinalized.tsx
Jaco Greeff ebad8635f7
Adjust useCall options (#3430)
* Adjust useCall options

* Extract useCall options

* typo

* Apply suggestions from code review

* Adjust param creation in calls
2020-08-17 12:24:51 +02:00

33 lines
938 B
TypeScript

// Copyright 2017-2020 @polkadot/react-query authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
import { BlockNumber } from '@polkadot/types/interfaces';
import React from 'react';
import { useApi, useCall } from '@polkadot/react-hooks';
import { formatNumber } from '@polkadot/util';
interface Props {
children?: React.ReactNode;
className?: string;
label?: React.ReactNode;
}
function BestFinalized ({ children, className = '', label }: Props): React.ReactElement<Props> {
const { api } = useApi();
const bestNumberFinalized = useCall<BlockNumber>(api.derive.chain.bestNumberFinalized);
return (
<div className={className}>
{label || ''}{
bestNumberFinalized
? formatNumber(bestNumberFinalized)
: '-'
}{children}
</div>
);
}
export default React.memo(BestFinalized);