# SparkSpTokenPayback

### Description

Allows user to repay with spTokens of the underlying debt asset eg. Pay DAI debt using spDAI tokens.

> **Notes**
>
> Allows user to repay with spTokens of the underlying debt asset eg. Pay DAI debt using spDAI tokens.

### Action ID

`0xe673c4c4`

### SDK Action

```ts
const sparkSpTokenPaybackAction = new dfs.actions.spark.SparkSpTokenPaybackAction(
    useDefaultMarket,
    market,
    amount,
    from,
    rateMode,
    spTokenAddr,
    assetId
);
```

### Action Type

`STANDARD_ACTION`

### Input Parameters

```solidity
    /// @param amount Amount of tokens to payback
    /// @param from Address to pull the payback tokens from
    /// @param rateMode Type of borrow debt [Stable: 1, Variable: 2]
    /// @param assetId The id of the token to be repaid
    /// @param useDefaultMarket Whether to use the default market
    /// @param market Address of the market to payback from
    struct Params {
        uint256 amount;
        address from;
        uint8 rateMode;
        uint16 assetId;
        bool useDefaultMarket;
        address market;
    }
```

### Return Value

```solidity
return bytes32(paybackAmount);
```

### Events and Logs

```solidity
emit ActionEvent("SparkSpTokenPayback", logData);
logger.logActionDirectEvent("SparkSpTokenPayback", logData);
bytes memory logData = abi.encode(params);
```


---

# 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.defisaver.com/actions/spark/sparksptokenpayback.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.