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BAMM ChickenBonds Arbitrage

This project use Aave V3 FlashLoan to make profit by buying the ETH discounted sell by B.Protocol Chicken Bond Stability pool contract. This project also contain a JS script that call the contrat using MEV for two reason

  1. Be sure to be the first one to call the BAMM CB contrat
  2. Avoid to be sandwich attack when swapping the token on Uniswap

This project use Aave V3 FlashLoan + Uniswap and MEV Flashbot for the script.

This project has been created to validate my Ethereum Developer Bootcamp Alchemy University certificate, you can find the presentation here.

Ethereum contract deployed : https://etherscan.io/address/0x88804cc0a5d4e2fb3af028bb5273993e217172d5

How to install

  1. Clone the repo

  2. Copy/paste the .env.example file and rename it to .env and fill in the variables

  3. Run forge install

How to run test

  1. Be sure to have set the 'FOUNDRY_ETH_RPC_URL' variable in the .env file, because the test will fork the mainnet

  2. Run the following command

forge test
or
forge test -vv #To get more logs

How to deploy

  1. Be sure to have set the 'FOUNDRY_ETH_RPC_URL', 'PRIVATE_KEY' and 'ETHERSCAN_API_KEY' variable in the .env file, because the test will fork the mainnet

  2. Run the forge script script/deploy/Deploy.s.sol --broadcast --verify to deploy and verify the contract

To see the cost of the deployement use forge script script/deploy/Deploy.s.sol -f 'RPC_URL_CHAIN_TO_DEPLOY'

How to run the script

  1. Be sure to have deploy the contrat and then copy-past the .env.example file and rename it to .env and fill in the variables.

  2. Run npm install to install the dependencies

  3. Now you can run the script with

node script/cron/cron.js

ℹ️ : There is two options on the script :

  • --force true to force the script to be executed

  • --minPrice MIN_PRICE to set a minimum price where the script will be executed. Actually the script is configured to be run when the BAMM CB have at least 5000 $ETH in LUSD.