# HexBytes

A byte array wrapper with convenient hex string conversion methods.

## Import

```ts
import { HexBytes } from 'casper-js-sdk';
```

## Class

### `HexBytes`

| Property | Type | Description |
|---|---|---|
| `bytes` | `Uint8Array` | Raw bytes |

#### Constructor

```ts
new HexBytes(bytes: Uint8Array)
```

#### Methods

```ts
hexBytes.toHex(): string            // Returns lowercase hex string
hexBytes.toJSON(): string           // Same as toHex()
hexBytes.toString(): string         // Same as toHex()
```

#### Static Methods

```ts
HexBytes.fromHex(hexString: string): HexBytes
HexBytes.fromJSON(json: string): HexBytes
```

## Usage

```ts
import { HexBytes } from 'casper-js-sdk';

const hb = new HexBytes(new Uint8Array([0x01, 0xab, 0xff]));
hb.toHex();     // '01abff'
hb.toString();  // '01abff'

const parsed = HexBytes.fromHex('01abff');
// HexBytes { bytes: Uint8Array [1, 171, 255] }
```

## See Also

- [`ByteConverters`](/types/byte-converters) - Low-level byte serialization
- [`Conversions`](/types/conversions) - Base16/Base64 encoding utilities