> For the complete documentation index, see [llms.txt](https://yuga.gitbook.io/zkyuga-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yuga.gitbook.io/zkyuga-whitepaper/developer-guide/erc20/pause.md).

# pause

The `pause` function is designed to temporarily halt specific functionalities within a contract, contingent upon its underlying code. This suspension may affect operations such as transfers, approvals, or other contract-related tasks, and is typically activated during emergencies or for maintenance purposes. The authority to invoke this function is generally reserved for contract owners or designated administrators.

### Function Signature

```javascript
async pause(signer: WalletSigner): Promise<string>
```

#### Parameters

| Parameter | Type         | Description                                                                                                                                                                                                                                           |
| --------- | ------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| signer    | WalletSigner | The wallet signer instance responsible for endorsing the operation. Typically, this signer should be associated with an address possessing the privileges to execute the `pause` function, such as the contract owner or an authorized administrator. |

#### Returns

* A Promise resolving to a `string`, representing the transaction hash associated with the function.

### Usage Example

Before utilizing the `pause` function, ensure the signer possesses the necessary permissions:

```javascript
const signer = zkyugaClient.createWalletSigner("YOUR_Respective_Private_Key");
```

Then, initiate the pause function:

```javascript
const transactionHash = await pause(signer);
console.log(`Transaction Hash: ${transactionHash}`);
```

### Considerations

* Approach the activation of the `pause` function with caution, as it may disrupt regular contract activities for the entire user base.
* Possessing the ability to `pause` a contract is a powerful tool. Ensure the confidentiality and security of the signer's private key.
* Depending on the contract's design, there may be a corresponding `unpause` function to resume operations. Consult the contract's documentation or source code for a comprehensive understanding of its behavior.

***