# v1.2.8

***Mini Dapp SDK v1.2.7 has been released as an internal improvement version.***

## Release Date

February 27th 2025 08:30 in UTC

## Note

<https://www.npmjs.com/package/@linenext/dapp-portal-sdk/v/1.2.8>

<https://static.kaiawallet.io/js/dapp-portal-sdk-1.2.8.js>

* Added `kaia_connectAndSign` function

**Request**

```
[data]
```

* `data` : data to sign

**Response**

```
[address, signature]
```

* `address` : address which is signed to data
* `signature`

**Error**

```
REQUEST_REJECTED: -32002
```

When user did cancel connection.

***To request*** **`kaia_connectAndSign`*****, an SDK version upgrade is mandatory.***