Solana smart contracts together create a lending system that allows borrowing USD-pegged stablecoin uses as collateral SPL interest-bearing tokens. The system is based on a vault contract, that stores SPL tokens from individual wallets or from smart contracts. It is possible to deposit, withdraw or transfer funds using a vault. Also, it gives a couple of additional features: - generating yield from flash loans and strategies(special small smart contract, that could be written for individual SPL, and assigned to this token in the vault for all depositors). - give special permission for the external whitelisted contract to use depositors` funds from vault storage. The lending contract uses a vault contract to store user collaterals and stablecoins, allows intelligent borrowing and repaying of position, tracks the amount of the available loans, and gives a possibility to liquidate insolvent positions.

Smart Contracts for NFT art platform based on Terra chain. NFT project written on Terra blockchain. Team has been responsible for: - NFT contract - based on cw-721 specification for non-fungible tokens with royalty plan. - NFT marketplace - decentralized platform where people can buy/sell NFTs with or without royalty plan using native or fungible tokens. - NFT English auction - an open-outcry ascending dynamic auction which meets the standards also with or without royalty plan using native or fungible tokens. - Candy machine for NFTs - with the possibility to create several different whitelists. - Royalty-info smart contract - additional smart contract which intended for existing external NFT collections to be able to define their royalty plans and for that plan to be taken into account on marketplace/auction contracts.

Stakenet is a Lightning Network-ready open-source platform for decentralized applications (dApps) with its native cryptocurrency – XSN. It claims to be the first blockchain with Masternodes to be Lightning Network ready.