40 lines
942 B
Markdown
40 lines
942 B
Markdown
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# Functions
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<a id="hextobn"></a>
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## hexToBn
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▸ **hexToBn**(_value?: * `undefined` | `string`*, isLe?: *`boolean`*): `BN`
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*Defined in [hex/toBn.ts:30](https://github.com/polkadot-js/common/blob/f82092e/packages/util/src/hex/toBn.ts#L30)*
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*__name__*: hexToBn
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*__signature__*: hexToBn (value?: string, isLe: boolean = false): BN
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*__summary__*: Creates a BN.js bignumber object from a hex string.
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*__description__*: `null` inputs returns a `BN(0)` result. Hex input values return the actual value converted to a BN. Anything that is not a hex string (including the `0x` prefix) throws an error.
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*__example__*:
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```javascript
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import { hexToBn } from '@polkadot/util';
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hexToBn('0x123480001f'); // => BN(0x123480001f)
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```
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**Parameters:**
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| Name | Type | Default value |
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| ------ | ------ | ------ |
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| `Optional` _value | `undefined` | `string`| - |
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| `Default value` isLe | `boolean` | false |
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**Returns:** `BN`
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___
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