# 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) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.