# RandomEntropyBinding

`import { RandomEntropyBinding } from "destack:random/binding";`

Entropy binding family.

```ds title="RandomEntropyBinding"
export interface RandomEntropyBinding {
    fillRandomBytes(buffer: &'a [uint8]): Result<void, HostError>;
}
```

[language/library/src/random/binding/entropy.ds:4:13](https://github.com/destack-sh/destack/blob/main/language/library/src/random/binding/entropy.ds#L4-L13)

## Members

### `fillRandomBytes(buffer: &'a [uint8]): Result<void, HostError>`

Fill one buffer with host-provided random bytes.