> For the complete documentation index, see [llms.txt](https://docs.bancor.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bancor.network/developer-guides/read-functions/liquidity-pool-details/poolfundinglimit.md).

# poolFundingLimit()

### Function poolFundingLimit()

{% code title="NetworkSettings.sol" %}

```
    function poolFundingLimit(Token pool) external view returns (uint256)
```

{% endcode %}

Bancor v3 supports infinity pools and deposits. \
However, the trading liquidity is limited based on the `poolFundingLimit()` function.

{% hint style="info" %}
Funding limit effects the pool liquidity depth and therefore trading slippage
{% endhint %}

### Function Arguments

| Name | Type    | Description |
| ---- | ------- | ----------- |
| pool | Token   |             |
| pool | uint256 |             |

### Return Variables

The read function `Function poolFundingLimit()` provides return variables with the return statement. 

`The function's`return value is an amount in BNT token units.

| Variable Name            | Returns                                                                                              |
| ------------------------ | ---------------------------------------------------------------------------------------------------- |
| poolFundingLimits\[pool] | The amount of BNT tokens that represent the funding limit of a token pool and the token pool address |
| unit256                  | indicates the returns with be 256 bits in size                                                       |


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