> ## Documentation Index
> Fetch the complete documentation index at: https://yieldxyz.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# SUSHI xSUSHI Staking

> Stake SUSHI for xSUSHI

SushiSwap SUSHI staking, receiving xSUSHI tokens.

***

## What this yield is

* **Asset**: SUSHI (SushiSwap token)
* **Token out**: xSUSHI (staked SUSHI)
* **Mechanism**: Stake SUSHI in SushiBar, receive xSUSHI
* **Rewards**: Portion of swap fees

***

## Required inputs

| Argument | Required | Description              |
| -------- | -------- | ------------------------ |
| `amount` | Yes      | Amount of SUSHI to stake |

***

## Actions & lifecycle

<Tabs>
  <Tab title="Enter">
    * Approval transaction (if needed)
    * Stake SUSHI, receive xSUSHI
    * xSUSHI value increases over time
  </Tab>

  <Tab title="Exit">
    * Burn xSUSHI, receive SUSHI
    * No unbonding period
  </Tab>
</Tabs>

***

## Example flow

<CodeGroup>
  ```bash Enter staking theme={null}
  curl --request POST \
    --url https://api.yield.xyz/v1/actions/enter \
    --header 'accept: application/json' \
    --header 'content-type: application/json' \
    --header 'x-api-key: <API_KEY>' \
    --data '{
      "yieldId": "ethereum-sushi-xsushi-staking",
      "address": "0xYOUR_ADDRESS",
      "arguments": { "amount": "100" }
    }'
  ```
</CodeGroup>

***

## Operational notes

<AccordionGroup>
  <Accordion title="Exchange rate">
    xSUSHI uses exchange rate appreciation. 1 xSUSHI represents >1 SUSHI over time.
  </Accordion>
</AccordionGroup>

***

## See also

<CardGroup cols={2}>
  <Card title="Ethereum Overview" icon="ethereum" href="/documentation/coverage/supported-yields/staking/evm/ethereum">
    All Ethereum staking
  </Card>
</CardGroup>