# mina\_sendStakeDelegation

### Params

```typescript
type SendStakeDelegationArgs  = {
    // block producer address. require base58 address.
    readonly to: string,
    // option. Auro Wallet also provide advance option to change fee.
    readonly fee?: number,
    // option.
    readonly memo?:string
}
```

### Result

```typescript
type SendTransactionResult = {
    // broadcast hash, you can query tx info by this hash.
    hash: string
}

interface ProviderError extends Error {
    message: string; // error message.
    code: number; // error code.
    data?: unknown; // error body. 
}

Promise<SendTransactionResult | ProviderError>
```

### Errors

|       |                                            |                                |
| ----- | ------------------------------------------ | ------------------------------ |
| 1001  | User disconnect, need connect Auro Wallet. | Can not get connected account. |
| 1002  | user reject transaction.                   |                                |
| 20003 | The parameters were invalid.               | Please check address, fee.     |
| 23001 | Origin dismatch.                           | Check origin safe.             |

## Example

### Request

```typescript
const vaildatorAddress = "B62qq3TQ8AP7MFYPVtMx5tZGF3kWLJukfwG1A1RGvaBW1jfTPTkDBW6"
const fee = 0.011
const memo = ""

await window.mina?.sendStakeDelegation({
    to: vaildatorAddress,
    fee: fee, // option. If not use, can delet this params.
    memo: memo, // option. If not use, can delet this params.
}).catch((err: any) => err);
```

### Result

```typescript
// successful result.
{
  "hash": "CkpYTcQv2obKrD78X7QoHF9j3CfmQWNjNb8UFeDaCVRjcGZpUdxUz"
}

// user reject.
{
  "code": 1002,
  "message": "User rejected the request."
}

// can not get connect address.
{
  "code": 1001,
  "message": "User disconnect, please connect first."
}

// params check error. there check addres and fee.
{
  "code": 20003,
  "message": "Invalid method parameter(s)."
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.aurowallet.com/general/reference/api-reference/methods/mina_sendstakedelegation.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.