> For the complete documentation index, see [llms.txt](https://docs.crossfimain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.crossfimain.com/english/cso-burns/cso-4.md).

# CSO #4

## Here are some of the statistics from CSO #4: <a href="#id-90a6" id="id-90a6"></a>

* A total of **895 FILs** (Filecoins) were allocated for the event and all of them were distributed
* A total of **192,399 CRFIs** were accumulated from the users in the event and the CRFIs that exceeded the limit were returned back to the users
* A total of **192,399 CRFIs** were burned
* The Limit swap exchanged **44,999 CRFIs**
* The Unlimit swap exchanged **134,000 CRFIs**
* The burned CRFIs included **13,400** **CRFIs** charged as Participation Fee in the Unlimit swap
* The Swap Ratio set immediately before the event was **200:1**

## You can verify the CRFI burn at these incineration addresses: <a href="#a1f9" id="a1f9"></a>

* [**BSC**](https://bscscan.com/tx/0x1c47febe964710e3d1137c3d0f5bd0040060457af34bcb8358ad0a9b34964c23) **TXID for 192,399CRFIs burn:** \
  0x1c47febe964710e3d1137c3d0f5bd0040060457af34bcb8358ad0a9b34964c23
* [**Ethereum** ](https://ethplorer.io/zh/tx/0x5eb0053c0fc54c6b3bbe55893fea2599be6d897250942806c6d07e37716ff80d)**TXID for 192,399 CRFIs burn:**&#x20;

  0x5eb0053c0fc54c6b3bbe55893fea2599be6d897250942806c6d07e37716ff80d