Jaco
c96ad1a34e
* Align BigInt functions with BN (option handling) * CHANGELOG * Pass bitLength parameter
20 lines
598 B
TypeScript
20 lines
598 B
TypeScript
// Copyright 2017-2022 @polkadot/util authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ToBnOptions } from '../types';
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import { BigInt } from '@polkadot/x-bigint';
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import { u8aToBigInt } from '../u8a/toBigInt';
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import { hexToU8a } from './toU8a';
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/**
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* @name hexToBigInt
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* @summary Creates a BigInt instance object from a hex string.
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*/
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export function hexToBigInt (value?: string | null, { isLe = false, isNegative = false }: ToBnOptions = {}): bigint {
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return !value || value === '0x'
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? BigInt(0)
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: u8aToBigInt(hexToU8a(value), { isLe, isNegative });
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}
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