2081464de8
* first commit * finish * InputMegaGas, use BN consts' * update util' * tags issue * manifest * import bn_zero * rm * restore contract tags * fix tags onClose * sec to ms * ms -> sec Co-authored-by: Jaco Greeff <jacogr@gmail.com>
15 lines
498 B
TypeScript
15 lines
498 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 BN from 'bn.js';
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import useFormField, { FormField } from './useFormField';
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import { BN_ZERO } from '@polkadot/util';
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export default function useNonZeroBn (initialValue: BN = BN_ZERO): FormField<BN> {
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return useFormField(
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initialValue,
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(value: BN): boolean => !value.isZero()
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);
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}
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