# ClockDrift

`import { ClockDrift } from "destack:simulation/fault";`

Clock drift fault.

```ds title="ClockDrift"
export struct ClockDrift {
    kind: "clock.drift";
    ratePpm: int64;
}
```

[language/library/src/simulation/fault/fault.ds:394:399](https://github.com/destack-sh/destack/blob/main/language/library/src/simulation/fault/fault.ds#L394-L399)

## Members

### `kind: "clock.drift"`

Fault discriminator.

### `ratePpm: int64`

Signed rate offset in parts per million.