# OwnaFarm > Gamified invoice financing for agriculture, built on Mantle. ## Docs - [Deployed addresses](https://docs.ownafarm.xyz/contracts/addresses.md): Contract addresses, network configuration, and integration constants for Mantle Sepolia. - [Function reference](https://docs.ownafarm.xyz/contracts/functions.md): Complete function documentation for the GoldToken, GoldFaucet, OwnaFarmNFT, and OwnaFarmVault contracts. - [Contract overview](https://docs.ownafarm.xyz/contracts/overview.md): The smart contract architecture that forms OwnaFarm's trustless financial backbone. - [Gamification](https://docs.ownafarm.xyz/features/gamification.md): The farming-simulation mechanics that make invoice financing engaging. - [Invoice tokenization](https://docs.ownafarm.xyz/features/tokenization.md): Converting real-world invoices into ERC-1155 NFTs so farmers receive instant liquidity. - [Transparency](https://docs.ownafarm.xyz/features/transparency.md): On-chain records and real-world monitoring that build trust between farmers and investors. - [OwnaFarm](https://docs.ownafarm.xyz/index.md): Where real-world assets meet GameFi — gamified invoice financing for agriculture, built on Mantle. - [Problem statement](https://docs.ownafarm.xyz/introduction/problem.md): The agricultural financing gap and the barriers that farmers and investors face today. - [Our solution](https://docs.ownafarm.xyz/introduction/solution.md): How OwnaFarm bridges the financing gap through tokenization, gamification, and on-chain transparency. - [System architecture](https://docs.ownafarm.xyz/overview/architecture.md): The frontend, backend, and blockchain layers that power OwnaFarm. - [How it works](https://docs.ownafarm.xyz/overview/how-it-works.md): The complete farmer and investor journey, from registration to harvest. - [User roles](https://docs.ownafarm.xyz/overview/user-roles.md): Farmers, investors, admins, and offtakers — and what each can do on the platform. - [Glossary](https://docs.ownafarm.xyz/resources/glossary.md): Definitions for the platform, financial, blockchain, and technical terms used across OwnaFarm. - [API integration](https://docs.ownafarm.xyz/technical/api-integration.md): Integrate with OwnaFarm smart contracts and the backend API from TypeScript and Go. - [System flow](https://docs.ownafarm.xyz/technical/system-flow.md): How data moves between users, frontend, backend, and the blockchain. - [Tech stack](https://docs.ownafarm.xyz/technical/tech-stack.md): The frontend, backend, and blockchain technologies used across OwnaFarm.