Merge pull request PaulRBerg#164 from fvictorio/update-ethers-v6

Update dependencies to use ethers v6

hardhat.config.ts

@@ -129,7 +129,7 @@ const config: HardhatUserConfig = {
   },
   typechain: {
     outDir: "types",
-    target: "ethers-v5",
+    target: "ethers-v6",
   },
 };
 

package.json

@@ -7,19 +7,14 @@
     "url": "https://github.com/PaulRBerg"
   },
   "devDependencies": {
-    "@ethersproject/abi": "^5.7.0",
-    "@ethersproject/abstract-signer": "^5.7.0",
-    "@ethersproject/bignumber": "^5.7.0",
-    "@ethersproject/bytes": "^5.7.0",
-    "@ethersproject/providers": "^5.7.2",
-    "@nomicfoundation/hardhat-chai-matchers": "^1.0.4",
+    "@nomicfoundation/hardhat-chai-matchers": "^2.0.0",
     "@nomicfoundation/hardhat-network-helpers": "^1.0.6",
-    "@nomicfoundation/hardhat-toolbox": "^2.0.0",
-    "@nomiclabs/hardhat-ethers": "^2.2.1",
-    "@nomiclabs/hardhat-etherscan": "^3.1.2",
+    "@nomicfoundation/hardhat-toolbox": "^3.0.0",
+    "@nomicfoundation/hardhat-ethers": "^3.0.0",
+    "@nomicfoundation/hardhat-verify": "^1.0.0",
     "@trivago/prettier-plugin-sort-imports": "^4.0.0",
-    "@typechain/ethers-v5": "^10.1.1",
-    "@typechain/hardhat": "^6.1.4",
+    "@typechain/ethers-v6": "^0.4.0",
+    "@typechain/hardhat": "^8.0.0",
     "@types/chai": "^4.3.4",
     "@types/fs-extra": "^9.0.13",
     "@types/mocha": "^10.0.0",
@@ -31,7 +26,7 @@
     "dotenv": "^16.0.3",
     "eslint": "^8.28.0",
     "eslint-config-prettier": "^8.5.0",
-    "ethers": "^5.7.2",
+    "ethers": "^6.4.0",
     "fs-extra": "^10.1.0",
     "hardhat": "^2.12.2",
     "hardhat-deploy": "^0.11.29",
@@ -46,7 +41,7 @@
     "solidity-coverage": "^0.8.2",
     "ts-generator": "^0.1.1",
     "ts-node": "^10.9.1",
-    "typechain": "^8.1.1",
+    "typechain": "^8.2.0",
     "typescript": "^4.9.3"
   },
   "files": [

tasks/accounts.ts

@@ -1,10 +1,9 @@
-import { Signer } from "@ethersproject/abstract-signer";
 import { task } from "hardhat/config";
 
 task("accounts", "Prints the list of accounts", async (_taskArgs, hre) => {
-  const accounts: Signer[] = await hre.ethers.getSigners();
+  const accounts = await hre.ethers.getSigners();
 
   for (const account of accounts) {
-    console.log(await account.getAddress());
+    console.log(account.address);
   }
 });

tasks/greet.ts

@@ -1,10 +1,6 @@
-import type { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
 import { task } from "hardhat/config";
 import type { TaskArguments } from "hardhat/types";
 
-import type { Greeter } from "../../types/Greeter";
-import type { Greeter__factory } from "../../types/factories/Greeter__factory";
-
 task("task:setGreeting")
   .addParam("greeting", "Say hello, be nice")
   .addParam("account", "Specify which account [0, 9]")
@@ -13,9 +9,9 @@ task("task:setGreeting")
 
     const Greeter = await deployments.get("Greeter");
 
-    const signers: SignerWithAddress[] = await ethers.getSigners();
+    const signers = await ethers.getSigners();
 
-    const greeter = <Greeter>await ethers.getContractAt("Greeter", Greeter.address);
+    const greeter = await ethers.getContractAt("Greeter", Greeter.address);
 
     await greeter.connect(signers[taskArguments.account]).setGreeting(taskArguments.greeting);
 

tasks/taskDeploy.ts

@@ -1,16 +1,12 @@
-import type { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
 import { task } from "hardhat/config";
 import type { TaskArguments } from "hardhat/types";
 
-import type { Greeter } from "../../types/Greeter";
-import type { Greeter__factory } from "../../types/factories/Greeter__factory";
-
 task("task:deployGreeter")
   .addParam("greeting", "Say hello, be nice")
   .setAction(async function (taskArguments: TaskArguments, { ethers }) {
-    const signers: SignerWithAddress[] = await ethers.getSigners();
-    const greeterFactory: Greeter__factory = <Greeter__factory>await ethers.getContractFactory("Greeter");
-    const greeter: Greeter = <Greeter>await greeterFactory.connect(signers[0]).deploy(taskArguments.greeting);
-    await greeter.deployed();
-    console.log("Greeter deployed to: ", greeter.address);
+    const signers = await ethers.getSigners();
+    const greeterFactory = await ethers.getContractFactory("Greeter");
+    const greeter = await greeterFactory.connect(signers[0]).deploy(taskArguments.greeting);
+    await greeter.waitForDeployment();
+    console.log("Greeter deployed to: ", await greeter.getAddress());
   });

test/greeter/Greeter.fixture.ts

@@ -1,17 +1,16 @@
-import type { SignerWithAddress } from "@nomiclabs/hardhat-ethers/dist/src/signer-with-address";
 import { ethers } from "hardhat";
 
 import type { Greeter } from "../../types/Greeter";
 import type { Greeter__factory } from "../../types/factories/Greeter__factory";
 
 export async function deployGreeterFixture(): Promise<{ greeter: Greeter }> {
-  const signers: SignerWithAddress[] = await ethers.getSigners();
-  const admin: SignerWithAddress = signers[0];
+  const signers = await ethers.getSigners();
+  const admin = signers[0];
 
-  const greeting: string = "Hello, world!";
-  const greeterFactory: Greeter__factory = <Greeter__factory>await ethers.getContractFactory("Greeter");
-  const greeter: Greeter = <Greeter>await greeterFactory.connect(admin).deploy(greeting);
-  await greeter.deployed();
+  const greeting = "Hello, world!";
+  const greeterFactory = await ethers.getContractFactory("Greeter");
+  const greeter = await greeterFactory.connect(admin).deploy(greeting);
+  await greeter.waitForDeployment();
 
   return { greeter };
 }

test/greeter/Greeter.ts

@@ -1,5 +1,4 @@
 import { loadFixture } from "@nomicfoundation/hardhat-network-helpers";
-import type { SignerWithAddress } from "@nomiclabs/hardhat-ethers/dist/src/signer-with-address";
 import { ethers } from "hardhat";
 
 import type { Signers } from "../types";
@@ -10,7 +9,7 @@ describe("Unit tests", function () {
   before(async function () {
     this.signers = {} as Signers;
 
-    const signers: SignerWithAddress[] = await ethers.getSigners();
+    const signers = await ethers.getSigners();
     this.signers.admin = signers[0];
 
     this.loadFixture = loadFixture;

test/types.ts

@@ -1,4 +1,4 @@
-import type { SignerWithAddress } from "@nomiclabs/hardhat-ethers/dist/src/signer-with-address";
+import type { SignerWithAddress } from "@nomicfoundation/hardhat-ethers/dist/src/signer-with-address";
 
 import type { Greeter } from "../types/Greeter";
 

tsconfig.json

@@ -6,17 +6,17 @@
     "esModuleInterop": true,
     "experimentalDecorators": true,
     "forceConsistentCasingInFileNames": true,
-    "lib": ["es6"],
+    "lib": ["es2020"],
     "module": "commonjs",
     "moduleResolution": "node",
     "noImplicitAny": true,
     "removeComments": true,
     "resolveJsonModule": true,
     "sourceMap": true,
     "strict": true,
-    "target": "es6"
+    "target": "es2020"
   },
   "exclude": ["node_modules"],
   "files": ["./hardhat.config.ts"],
-  "include": ["src/**/*", "tasks/**/*", "test/**/*", "deploy/**/*"]
+  "include": ["src/**/*", "tasks/**/*", "test/**/*", "deploy/**/*", "types/"]
 }