16 lines
402 B
TypeScript
16 lines
402 B
TypeScript
// Copyright 2017-2021 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import BN from 'bn.js';
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import { BN_ZERO } from '@polkadot/util';
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import { FormField, useFormField } from './useFormField';
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export 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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