Setting Up the Project

Clone the Repo and Install Dependencies

git clone https://github.com/BuildBearLabs/tutorial-aave-flash-loan-v2.git
cd tutorial-aave-flash-loan-v2
cp .env.example .env
npm i
npx hardhat

Contracts Deployment & Txs

Before you run the scripts:

1. Make sure you have enough Native tokens in your EOA to cover gas
2. Fill the env variables with:
   • PRIVATE_KEY: You can use your unlocked account mnemonic and receive a private-key for it using: - cast wallet private-key "MNEMONIC"
   • BUILDBEAR_SANDBOX_ID: Fill in your Sandbox ID for etherscan verification on BuildBear after contracts deployment
     • Your RPC Endpoint should look something like https://rpc.buildbear.io/BUILDBEAR_SANDBOX_ID
   • SANDBOX_CHAIN_ID: Fill in the chain id for the sandbox created
3. Make sure you have at least 1000000 or more of DAI and USDC

Deploying & Verifying Contracts on BuildBear

make deploy

Running Flashloan Script on BuildBear Network

make flashloan

Running Flashloan Arbitrage Script on BuildBear Network

make arbitrage