50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
/* eslint-disable @typescript-eslint/camelcase */
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// Copyright 2017-2019 @polkadot/react-query 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 { Moment } from '@polkadot/types/interfaces';
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import { BareProps, CallProps } from '@polkadot/react-api/types';
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import React from 'react';
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import { withCalls } from '@polkadot/react-api';
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import { formatNumber } from '@polkadot/util';
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interface Props extends BareProps, CallProps {
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babe_expectedBlockTime?: Moment;
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children?: React.ReactNode;
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label?: React.ReactNode;
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timestamp_minimumPeriod?: Moment;
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}
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export function TimePeriod ({ babe_expectedBlockTime, children, className, label, style, timestamp_minimumPeriod }: Props): React.ReactElement<Props> {
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return (
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<div
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className={className}
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style={style}
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>
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{label || ''}{
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babe_expectedBlockTime
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? `${formatNumber(babe_expectedBlockTime.toNumber() / 1000)}s`
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: timestamp_minimumPeriod
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? `${formatNumber(timestamp_minimumPeriod.gtn(1000) ? (timestamp_minimumPeriod.toNumber() / 500) : (timestamp_minimumPeriod.toNumber() * 2))}s`
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: '-'
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}{children}
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</div>
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);
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}
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// NOTE we are not combining this into one with a fallback, it becomes slightly tricky.
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// There must be a cleaner way with this logic, but as of now it works on Alex & Kusama
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// - babe bas the exact value in miliseconds
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// - non-babe on 2.x has the value in miliseconds (not catered for here)
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// - anything non-babe, i.e. Aura, needs to be multiplied by 2
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export default withCalls<Props>(
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// substrate 2.x: consts.babe.expectedBlockTime
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'consts.babe.expectedBlockTime',
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// substrate 1.x: 'query.timestamp.blockPeriod'
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['consts.timestamp.minimumPeriod', {
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fallbacks: ['query.timestamp.minimumPeriod']
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}]
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)(TimePeriod);
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