28 lines
924 B
TypeScript
28 lines
924 B
TypeScript
// Copyright 2017-2020 @polkadot/react-hooks 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 { Codec } from '@polkadot/types/types';
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import { UseSudo } from './types';
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import { useEffect, useState } from 'react';
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import useAccounts from './useAccounts';
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import useApi from './useApi';
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import useCall from './useCall';
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export default function useSudo (): UseSudo {
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const { api } = useApi();
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const { allAccounts, hasAccounts } = useAccounts();
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const sudoKey = useCall<string>(hasAccounts && api.query.sudo?.key, [], {
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transform: (k: Codec) => k.toString()
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});
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const [isMine, setIsMine] = useState(false);
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useEffect((): void => {
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setIsMine(!!sudoKey && !!allAccounts && allAccounts.some((key) => key === sudoKey));
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}, [allAccounts, sudoKey]);
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return { allAccounts, isMine, sudoKey };
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}
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