# Blockchain contracts

- [The ballman smart contract, cornerstone of the ballman project](/whitepaper-2023/blockchain-contracts/the-ballman-smart-contract-cornerstone-of-the-ballman-project.md)
- [Equipment and booster smart contracts](/whitepaper-2023/blockchain-contracts/equipment-and-booster-smart-contracts.md)
- [Titles, rankings and trophies](/whitepaper-2023/blockchain-contracts/titles-rankings-and-trophies.md)