> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polygon.technology/llms.txt
> Use this file to discover all available pages before exploring further.

# isCheckPointed

> The isCheckPointed method can be used to know if a transaction has been check-pointed.

The `isCheckPointed` method can be used to know if a transaction has been check-pointed.

```js theme={null}
const isCheckPointed = await posClient.isCheckPointed(<tx hash>);
```