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0-hello.ts
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0-hello.ts
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import { expect } from "chai";
import { Contract, Signer } from "ethers";
import { ethers } from "hardhat";
import { createChallenge, submitLevel } from "./utils";
let accounts: Signer[];
let eoa: Signer;
let attacker: Contract;
let challenge: Contract; // challenge contract
let tx: any;
const abi = [
{
inputs: [{ internalType: "string", name: "_password", type: "string" }],
stateMutability: "nonpayable",
type: "constructor",
},
{
inputs: [{ internalType: "string", name: "passkey", type: "string" }],
name: "authenticate",
outputs: [],
stateMutability: "nonpayable",
type: "function",
signature: "0xaa613b29",
},
{
inputs: [],
name: "getCleared",
outputs: [{ internalType: "bool", name: "", type: "bool" }],
stateMutability: "view",
type: "function",
constant: true,
signature: "0x3c848d78",
},
{
inputs: [],
name: "info",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "pure",
type: "function",
constant: true,
signature: "0x370158ea",
},
{
inputs: [],
name: "info1",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "pure",
type: "function",
constant: true,
signature: "0xd4c3cf44",
},
{
inputs: [{ internalType: "string", name: "param", type: "string" }],
name: "info2",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "pure",
type: "function",
constant: true,
signature: "0x2133b6a9",
},
{
inputs: [],
name: "info42",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "pure",
type: "function",
constant: true,
signature: "0x2cbd79a5",
},
{
inputs: [],
name: "infoNum",
outputs: [{ internalType: "uint8", name: "", type: "uint8" }],
stateMutability: "view",
type: "function",
constant: true,
signature: "0xc253aebe",
},
{
inputs: [],
name: "method7123949",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "pure",
type: "function",
constant: true,
signature: "0xf0bc7081",
},
{
inputs: [],
name: "password",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "view",
type: "function",
constant: true,
signature: "0x224b610b",
},
{
inputs: [],
name: "theMethodName",
outputs: [{ internalType: "string", name: "", type: "string" }],
stateMutability: "view",
type: "function",
constant: true,
signature: "0xf157a1e3",
},
];
before(async () => {
accounts = await ethers.getSigners();
[eoa] = accounts;
const challengeAddress = await createChallenge(`0x4E73b858fD5D7A5fc1c3455061dE52a53F35d966`)
challenge = await ethers.getContractAt(
abi,
challengeAddress,
);
});
it("solves the challenge", async function () {
const infos = await Promise.all([
challenge.info(),
challenge.info1(),
challenge.info2(`hello`),
challenge.infoNum(),
challenge.info42(),
challenge.theMethodName(),
challenge.method7123949(),
]);
console.log(infos.join(`\n`));
const password = await challenge.password()
console.log(`password = ${password}`)
// can we somehow get it from constructor arguments? seems to accept a _password
// const deploymentTx = await eoa.provider!.getTransaction(`0x047c8f63435250a79ede096557b94de95a4c5f282f0c041951b42a2d70bcd149`)
// console.log(`Tx data:`, deploymentTx.data, Buffer.from(deploymentTx.data, `hex`).toString(`utf8`))
tx = await challenge.authenticate(password)
await tx.wait()
});
after(async () => {
expect(await submitLevel(challenge.address), "level not solved").to.be.true;
});