The core of Velo Protocol is the Digital Reserve System (DRS). DRS consists of 4 main smart contracts.
It is a state storage smart contract,some data is stored here,this way make the data is credible
It creates digital currency,issues digital credit,and redeems staked Velo tokens.It also rebalances staked Velo tokens.
It is a reserve pool to rebalance velo in staking address
It is used as an token collateral pool and is also the digital credit`s smart contract