> 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/contracts-and-functions/carbonvortex-functions/read-functions/targettokenpricedecayhalflife.md).

# targetTokenPriceDecayHalfLife()

```solidity
    function targetTokenPriceDecayHalfLife() external view returns (uint32);
```

This function allows to identify what is the half life of the price decay function for the targetToken auction.

### Example

{% code overflow="wrap" %}

```solidity
targetTokenPriceDecayHalfLife()
returns (
864000 //the half life indicator in seconds
)
```

{% endcode %}