chore: add more e2e testsd

e2e-tests/hardhat.config.ts

@@ -2,6 +2,7 @@ import { HardhatUserConfig } from "hardhat/config";
 
 import "@matterlabs/hardhat-zksync-deploy";
 import "@matterlabs/hardhat-zksync-solc";
+import "@nomiclabs/hardhat-ethers";
 
 const config: HardhatUserConfig = {
   zksolc: {

e2e-tests/package.json

@@ -8,6 +8,7 @@
   "devDependencies": {
     "@matterlabs/hardhat-zksync-deploy": "^0.6.5",
     "@matterlabs/hardhat-zksync-solc": "^0.4.2",
+    "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@openzeppelin/contracts": "^4.9.3",
     "@types/chai": "^4.3.4",
     "@types/mocha": "^10.0.1",

e2e-tests/test/evm-apis.test copy.ts

@@ -0,0 +1,24 @@
+import { expect } from "chai";
+import {
+  getTestProvider,
+} from "../helpers/utils";
+
+const provider = getTestProvider();
+
+// TODO: Investigate why deploying a smart contract after this crashes the bootloader/VM
+xdescribe("evm_mine", function () {
+  it("Should mine one block", async function () {
+    // Arrange
+    const startingBlock = await provider.getBlock("latest");
+
+    // Act
+    await provider.send(
+      "evm_mine",
+      []
+    );
+
+    // Assert
+    const latestBlock = await provider.getBlock("latest");
+    expect(latestBlock.number).to.equal(startingBlock.number + 1);
+  });
+});

e2e-tests/test/hardhat-apis.test.ts

@@ -0,0 +1,109 @@
+import { expect } from "chai";
+import { Wallet } from "zksync-web3";
+import {
+  getTestProvider,
+} from "../helpers/utils";
+import { RichAccounts } from "../helpers/constants";
+import { ethers } from "hardhat";
+
+const provider = getTestProvider();
+
+describe("hardhat_setBalance", function () {
+  it("Should update the balance of an account", async function () {
+    // Arrange
+    const userWallet = Wallet.createRandom().connect(provider);
+    const newBalance = ethers.utils.parseEther("42");
+
+    // Act
+    await provider.send(
+      "hardhat_setBalance",
+      [
+        userWallet.address,
+        newBalance._hex,
+      ]
+    );
+
+    // Assert
+    const balance = await userWallet.getBalance();
+    expect(balance.eq(newBalance)).to.true;
+  });
+});
+
+describe("hardhat_setNonce", function () {
+  it("Should update the nonce of an account", async function () {
+    // Arrange
+    const userWallet = Wallet.createRandom().connect(provider);
+    const newNonce = 42;
+
+    // Act
+    await provider.send(
+      "hardhat_setNonce",
+      [
+        userWallet.address,
+        ethers.utils.hexlify(newNonce),
+      ]
+    );
+
+    // Assert
+    const nonce = await userWallet.getNonce();
+    expect(nonce).to.equal(newNonce);
+  });
+});
+
+// TODO: Investigate why deploying a smart contract after this crashes the bootloader/VM
+xdescribe("hardhat_mine", function () {
+  it("Should mine multiple blocks with a given interval", async function () {
+    // Arrange
+    const numberOfBlocks = 10;
+    const intervalInSeconds = 1000;
+    const startingBlock = await provider.getBlock("latest");
+
+    // Act
+    await provider.send(
+      "hardhat_mine",
+      [
+        ethers.utils.hexlify(numberOfBlocks),
+        ethers.utils.hexlify(intervalInSeconds),
+      ]
+    );
+
+    // Assert
+    const latestBlock = await provider.getBlock("latest");
+    expect(latestBlock.number).to.equal(startingBlock.number + numberOfBlocks, "Block number mismatch");
+    expect(latestBlock.timestamp).to.equal(startingBlock.timestamp + (numberOfBlocks * intervalInSeconds * 1000), "Timestamp mismatch");
+  });
+});
+
+// TODO: Run this test once eth_sendTransaction has been implemented or when different tests have been added
+xdescribe("hardhat_impersonateAccount & hardhat_stopImpersonatingAccount", function () {
+  it("Should allow transfers of funds without knowing the Private Key", async function () {
+    // Arrange
+    const userWallet = Wallet.createRandom().connect(provider);
+    const beforeBalance = await provider.getBalance(RichAccounts[0].Account);
+
+    const actionToTransferWithoutPrivateKey = async () => {
+
+    };
+
+    // Act
+    await provider.send(
+      "hardhat_impersonateAccount",
+      [
+        RichAccounts[0].Account,
+      ]
+    );
+
+    const signer = await ethers.getSigner(RichAccounts[0].Account);
+    const tx = {
+      to: userWallet.address,
+      value: ethers.utils.parseEther("0.42"),
+    };
+
+    const recieptTx = await signer.sendTransaction(tx);
+    await recieptTx.wait();
+
+    // Assert
+    expect(await userWallet.getBalance()).to.equal(ethers.utils.parseEther("0.42"));
+    expect(await provider.getBalance(RichAccounts[0].Account)).to.equal(beforeBalance.sub(0.42));
+  });
+});

e2e-tests/yarn.lock

@@ -738,6 +738,11 @@
     fs-extra "^7.0.1"
     node-fetch "^2.6.0"
 
+"@nomiclabs/hardhat-ethers@^2.2.3":
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-ethers/-/hardhat-ethers-2.2.3.tgz#b41053e360c31a32c2640c9a45ee981a7e603fe0"
+  integrity sha512-YhzPdzb612X591FOe68q+qXVXGG2ANZRvDo0RRUtimev85rCrAlv/TLMEZw5c+kq9AbzocLTVX/h2jVIFPL9Xg==
+
 "@openzeppelin/contracts@^4.9.3":
   version "4.9.3"
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.3.tgz#00d7a8cf35a475b160b3f0293a6403c511099364"