> For the complete documentation index, see [llms.txt](https://docs.carbondefi.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.carbondefi.xyz/developer-guides/carbon-defi-sdk/sdk-functions/hasliquiditybypair.md).

# hasLiquidityByPair

This function checks if a specific token pair has liquidity in one or more strategies. 

```
public hasLiquidityByPair(sourceToken: string, targetToken: string))
```

<table><thead><tr><th width="166.33333333333331">Name</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>sourceToken</td><td>token address</td><td>The first token in the pair.</td></tr><tr><td>targetToken</td><td>token address</td><td>The second token in the pair.</td></tr></tbody></table>

### Returns

**True:** the pair has active strategies.

**False:** the pair does not have active strategies.