38 lines
985 B
Markdown
38 lines
985 B
Markdown
|
|
|
|
# Functions
|
|
|
|
<a id="u8atobn"></a>
|
|
|
|
## u8aToBn
|
|
|
|
▸ **u8aToBn**(value: *`Uint8Array`*, options?: *[ToBnOptions](../interfaces/_types_.tobnoptions.md) | `boolean`*): `BN`
|
|
|
|
*Defined in [u8a/toBn.ts:29](https://github.com/polkadot-js/common/blob/420f807/packages/util/src/u8a/toBn.ts#L29)*
|
|
|
|
*__name__*: u8aToBn
|
|
|
|
*__summary__*: Creates a BN from a Uint8Array object.
|
|
|
|
*__description__*: `UInt8Array` input values return the actual BN. `null` or `undefined` values returns an `0x0` value.
|
|
|
|
*__example__*:
|
|
|
|
```javascript
|
|
import { u8aToBn } from '@polkadot/util';
|
|
|
|
u8aToHex(new Uint8Array([0x68, 0x65, 0x6c, 0x6c, 0xf])); // 0x68656c0f
|
|
```
|
|
|
|
**Parameters:**
|
|
|
|
| Name | Type | Default value | Description |
|
|
| ------ | ------ | ------ | ------ |
|
|
| value | `Uint8Array` | - | The value to convert |
|
|
| `Default value` options | [ToBnOptions](../interfaces/_types_.tobnoptions.md) | `boolean` | { isLe: true, isNegative: false } | Options to pass while converting |
|
|
|
|
**Returns:** `BN`
|
|
|
|
___
|
|
|