Flash Loan Arbitrage | Aave Flash Loan Tutorial

Published: 02 October 2022
on channel: Block Explorer

153,021

Create an Aave Flash Loan arbitrage smart contract from scratch in this comprehensive flash loan tutorial. In this step-by-step DeFi tutorial we use the Aave v3 protocol to build a flash loan receiver smart contract. We'll then use a mock DEX contract to simulate a flash loan arbitrage.

Project repo:
https://github.com/jspruance/aave-fla...

Aave v3 Flash Loan documentation:
https://docs.aave.com/developers/guid...
https://docs.aave.com/developers/depl...

DAI-TestnetMintableERC20-Aave token (Goerli):
0xDF1742fE5b0bFc12331D8EAec6b478DfDbD31464

USDC-TestnetMintableERC20-Aave token(Goerli):
0xA2025B15a1757311bfD68cb14eaeFCc237AF5b43

AAVE PoolAddressProvider (Goerli):
0x5E52dEc931FFb32f609681B8438A51c675cc232d

Get Goerli test Eth here:
https://faucets.chain.link/

Get test ERC20 tokens here:
https://staging.aave.com/faucet/?mark...

Remix imports:
import {FlashLoanSimpleReceiverBase} from "https://github.com/aave/aave-v3-core/...";
import {IPoolAddressesProvider} from "https://github.com/aave/aave-v3-core/...";
import {IERC20} from "https://github.com/aave/aave-v3-core/...";

Dex.sol deployed (Goerli):
0xD6e8c479B6B62d8Ce985C0f686D39e96af9424df

Add liquidity:
USDC 1500
DAI 1500

Approve:
USDC 1000000000
DAI 1200000000000000000000

Request Loan - USDC (6 decimal):
0xA2025B15a1757311bfD68cb14eaeFCc237AF5b43,1000000000 // 1,000 USDC
0xA2025B15a1757311bfD68cb14eaeFCc237AF5b43,1000000 // 1 USDC

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