> For the complete documentation index, see [llms.txt](https://docs.nftx.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nftx.io/main/smart-contracts.md).

# Protocol

- [Eligibility Modules](https://docs.nftx.io/main/smart-contracts/eligibility-modules.md)
- [Example Module](https://docs.nftx.io/main/smart-contracts/eligibility-modules/example-module.md)
- [Merkle Eligibility](https://docs.nftx.io/main/smart-contracts/eligibility-modules/merkle-eligibility.md): This page explains how to use our Merkle Eligibility module.
- [Fee Distribution](https://docs.nftx.io/main/smart-contracts/fee-distribution.md)
- [Bug Bounty](https://docs.nftx.io/main/smart-contracts/bug-bounty.md)
- [SECBIT Audit](https://docs.nftx.io/main/smart-contracts/bug-bounty/secbit-audit.md): Audit report from the SECBIT reviewing four new contract deployments on the NFTX protocol. The contents on this page is based upon the PDF report found at the bottom of the page.
- [Trail of Bits Audit](https://docs.nftx.io/main/smart-contracts/bug-bounty/trail-of-bits-audit.md)
- [Contract Addresses](https://docs.nftx.io/main/smart-contracts/contract-addresses.md)
- [Subgraph](https://docs.nftx.io/main/smart-contracts/subgraph.md)
- [Subgraph Sample Request](https://docs.nftx.io/main/smart-contracts/subgraph/subgraph-sample-request.md): Requesting data from the NFTX Subgraph.
- [Dune Analytics](https://docs.nftx.io/main/smart-contracts/dune-analytics.md)
- [Deployment Flow](https://docs.nftx.io/main/smart-contracts/deployment-flow.md)
- [Vault Creation Zap](https://docs.nftx.io/main/smart-contracts/vault-creation-zap.md)
- [Integrations](https://docs.nftx.io/main/smart-contracts/integrations.md): Use the NFTX protocol to access liquidity for NFT buys and sells within marketplaces and aggregators


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