> For the complete documentation index, see [llms.txt](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech.md).

# Technical documentation

- [URLs of dAPPs](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/urls-of-dapps.md)
- [Technical paper](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper.md): full technical description of the protocol
- [Introduction](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper/introduction.md): a general description of the Project in terms of the technologies used
- [Protocol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper/protocol.md)
- [Oracle](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper/oracle.md)
- [Index](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper/index.md)
- [Stack](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper/untitled-1.md)
- [Conclusion](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/technical-paper/untitled.md)
- [Smart-contracts](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts.md): brief description of smart contracts
- [Deployment addresses v2](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/deployment-addresses-v2.md)
- [Deployment addresses v1](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/deployment-addresses-v1.md): We have deployed our smart contracts on deferential networks. Here you can see actual addresses. Version 1
- [Deployment addresses v0](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/deployment-addresses.md): We have deployed our smart contracts on deferential networks. Here you can see actual addresses. Version 0
- [Security and smart contracts](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/security-and-smart-contracts.md): general provisions
- [Contract NiftsyERC20.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/contract-niftsyerc20.sol.md): The NIFTSY token contract of the ERC-20 standard is classic in terms of OpenZeppelin standards.
- [Protocol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol.md)
- [V0](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v0.md)
- [Audit](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v0/audit.md)
- [Contracts](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v0/contracts.md)
- [WrapperWithERC20Collateral (V.0)](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v0/contracts/contract-wrapperwitherc20collateral.sol.md)
- [WrapperDistributor721.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v0/contracts/wrapperdistributor721.sol.md)
- [WrapperFarming.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v0/contracts/wrapperfarming.sol.md)
- [V1](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1.md)
- [Audit](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/audit.md)
- [Contracts](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts.md)
- [WrapperV1](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts/wrapperv1.md)
- [AdvancedWhiteList.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts/advancedwhitelist.sol.md)
- [EnvelopwNFT721](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts/envelopwnft721.md)
- [EnvelopwNFT1155](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts/envelopwnft1155.md)
- [Saft](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts/saft.md)
- [SBT smart-contract Factory](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/contracts/sbt-smart-contract-factory.md)
- [Gas measurements for Protocol version 1](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/gas-measurements-for-protocol-version-1.md)
- [Launchpad](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/launchpad.md)
- [V0](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/launchpad/v0.md)
- [Launchpad.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/launchpad/v0/launchpad.sol.md)
- [V1](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/launchpad/v1.md)
- [NFTKiosk.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/launchpad/v1/nftkiosk.sol.md)
- [DefaultPriceModel.sol](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/launchpad/v1/defaultpricemodel.sol.md)
- [Subscription service](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/subscription-service.md)
- [Factory (smart-contracts) minting](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/factory-smart-contracts-minting.md)
- [P2P NFT/wNFT trading service](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/p2p-nft-wnft-trading-service.md)
- [Envelop dApps Troubleshooting](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/envelop-dapps-troubleshooting.md)