The core of Velo Protocol is the Digital Reserve System (DRS). DRS consists of 4 main smart contracts.

1. Heart

It is a state storage smart contract,some data is stored here,this way make the data is credible

2. Digital Reserve System

It creates digital currency,issues digital credit,and redeems staked Velo tokens.It also rebalances staked Velo tokens.

3. Reserve Manager

It is a reserve pool to rebalance velo in staking address

4. Stable Credit

It is used as an token collateral pool and is also the digital credit`s smart contract