> For the complete documentation index, see [llms.txt](https://docs.indexcoop.com/index-coop-community-handbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.indexcoop.com/index-coop-community-handbook/products/legacy-products/index-coop-large-cap-index-ic21.md).

# Index Coop Large Cap Index (ic21)

<div align="left"><figure><img src="/files/zWq5k1dzr4SS0zVa0V11" alt="" width="300"><figcaption></figcaption></figure></div>

### Description <a href="#where-can-i-buy-dpi" id="where-can-i-buy-dpi"></a>

The Index Coop Large Cap Index (ic21) is powered by 21.co wrapped assets and comprised of the most successful crypto projects.

### Fees

0.95% Streaming  |  0.00% Mint  |  0.00% Redeem

### Technical Implementation:

* Token Contract: [0x1B5E16C5b20Fb5EE87C61fE9Afe735Cca3B21A65](https://etherscan.io/token/0x1B5E16C5b20Fb5EE87C61fE9Afe735Cca3B21A65)
* Protocol: [Index Protocol V1](/index-coop-community-handbook/protocol/index-protocol.md) (Ethereum)
* Smart Contract Apparatus:

<table data-header-hidden><thead><tr><th width="367">Contract</th><th width="472">Description</th></tr></thead><tbody><tr><td>Contract</td><td>Description</td></tr><tr><td><a href="https://etherscan.io/address/0x402d19089b797D60c366Bc38a8Cff0712D2F4947#code">BaseManagerV2</a></td><td>used to operate, rebalance, and update contracts connected to the product; product-specific contract</td></tr><tr><td><a href="https://etherscan.io/address/0xf1872a098afa193e6f1a4307c54624f28b8e8f51">FeeSplitExtension</a></td><td><p>connects the product to the Streaming Fee Module;</p><p>product-specific contract</p></td></tr><tr><td><a href="https://etherscan.io/address/0x94caea398acc5931b1d32c548959a160ac37ff4a#code">AuctionRebalanceExtension</a></td><td>connects the product to the Auction Rebalance Module; product-specific contract</td></tr><tr><td><a href="https://etherscan.io/address/0x59d55d53a715b3b4581c52098bcb4075c2941dba#code">AuctionRebalanceModule</a></td><td>used to execute auction rebalancing for the product; protocol-wide contract</td></tr><tr><td><a href="https://etherscan.io/address/0xfaab3f8f3678f68aa0d307b66e71b636f82c28bf#code">TradeModule</a></td><td>used for trading product components against DEXs; protocol-wide contract</td></tr><tr><td><a href="https://etherscan.io/address/0x04b59f9f09750c044d7cfbc177561e409085f0f3">DebtIssuanceModuleV2_1</a></td><td>used to issue and redeem units of the product token; protocol-wide contract</td></tr><tr><td><a href="https://etherscan.io/address/0x165edf07bb61904f47800e13f5120e64c4b9a186">StreamingFeeModule</a></td><td>used to charge and update fees on the product; protocol-wide contract</td></tr></tbody></table>

### Additional Resources:

* [ic21 Product Page - indexcoop.com](https://indexcoop.com/products/large-cap-index-ic21)
* [ic21 Dune Dashboard](https://dune.com/index_coop/ic21)
* [Introducing the Index Coop Large Cap Index powered by 21.co Wrapped Assets](https://indexcoop.com/blog/introducing-the-index-coop-large-cap-index-ic21-powered-by-21-co-wrapped-assets)
* [IIP-177: Launch the Index Coop Large Cap Index](https://gov.indexcoop.com/t/iip-177-launch-the-index-coop-large-cap-index-ic21/4629)

### Contact Us

Drop into the [**Index Coop Discord Server**](https://discord.com/invite/indexcoop) - this is the fastest way to have a real person answer any questions you have!