AAVE Protocol V2 - Supply, Borrow and Repay Funds Using Hardhat & Ethers.js

Description

This script uses the Aave Protocol to to deposit a set amount of WETH Tokens into the Lending Pool and then uses it as collateral to borrow a centrain percentage of that amount in DAI Tokens.

• The main script can be found at ./scripts/aaveBorrow.ts
• The addresses of the smart contracts used, as well as other config, can be found at ./helper-hardhat-config.ts

Built with

• TypeScript
• Solidity
• Yarn
• Node.js (14.0.0)
• Hardhat
• Ethers
• Aave Protocol
• Chainlink Price Feed

Getting Started

Dependencies

• Alchemy account and API key.

Installing

1. Clone the repo

   git clone https://github.com/benmoussa96/hardhat-defi-aave.git
   

2. Change into repo root directory

   cd hardhat-defi-aave
   

3. Install dependencies

   yarn
   

Compiling and deploying new contract (optional)

4. Create a .env file at the root of the project:

   MAINNET_RPC_URL=...
   GOERLI_RPC_URL=...
   PIVATE_KEY=...
   

5. Run the script:

   yarn hardhat run scripts/aaveBorrow.ts
   ** OR **
   yarn borrow