> For the complete documentation index, see [llms.txt](https://circular-protocol.gitbook.io/circular-protocol-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://circular-protocol.gitbook.io/circular-protocol-documentation/developer-tools/enterprise-apis/javascript/cep_account.setblockchain.md).

# CEP\_Account.setBlockchain()

### Function Signature

```javascript
setBlockchain(blockchain)
```

### Parameters

| Parameter Name | Datatype |
| -------------- | -------- |
| `blockchain`   | String   |

### Example 

```javascript
const Address = 'your-wallet-address';

let account = new CEP_Account();

account.setBlockchain("blockchain_address");
```