DeFi Lending & Borrowing Protocol

About This Lab

Deploy a lending protocol, supply collateral, borrow against it, set liquidation thresholds, and simulate a liquidation event. You'll understand exactly how Aave, Compound, and every other lending protocol works mechanically.

Lab Modules

1. 1
   Lending protocol architecturelesson

   Interest rate models, health factor, liquidation threshold, oracle dependency.

   30 min
2. 2
   Deploy lending core + price oracledeploy

   Chainlink mock feed, collateral registry, interest accrual.

   50 min
3. 3
   Supply, borrow, simulate interestsimulation

   Deposit flow, borrow flow, utilization rate, APY calculation.

   40 min
4. 4
   Trigger and execute a liquidationsimulation

   Price drop simulation, health factor breach, liquidator economics.

   35 min
5. 5
   DeFi lending quizquiz

   Overcollateralization, oracle risk, interest models.

   15 min

What You'll Build

• Deploy a functioning lending protocol with price oracle integration
• Model collateralization ratios, health factors, and liquidation
• Simulate a liquidation event end-to-end
• Understand interest rate models (stable vs variable)

Tools & Stack