> For the complete documentation index, see [llms.txt](https://ecell.gitbook.io/ecell/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ecell.gitbook.io/ecell/announcement/20211203.md).
# The swap between eCell and PUNK2279 is available in 2021-12-4
CryptoPunks is currently the most representative NFT asset, as the earliest NFT project on Ethereum, known as the BTC of NFT, has been regarded as the Holy Grail for crypto art collectors.
We are pleased to announce that eCell Tokens will be convertible directly into CryptoPunks NFT assets that have been split by fragmentation protocol.
The **ecell-punk2279** liquidity pool will open for conversion within Uniswap at 2021-12-4 16:00(SGT). PUNK2279 is the ERC-20 token of CryptoPunk #2279 NFT head split by Fractional fragmentation protocol, and the total number of fixed issues is 100 million. Click to see details of this asset in [fraction.art.](https://fractional.art/vaults/ecell-cryptopunk-2279)
Consensus Cell Network will continue to focus on the crypto art, bring more NFT assets to the community, and create more circulation scenarios and use value for eCell Tokens.
### Participating guidance:
After exchange available at 16:00 on December 4, 2021 Enter celletf.com under ethereum environment and enter the Swap interface Select ecell and punk2279 from the token list to swap Or add custom tokens in app.uniswap.org to exchange.
eCell address：0x9b62ec1453cea5dde760aaf662048ca6eeb66e7f
PUNK2279 address：0xec55268b206e47409972820583079be9a8af5acc