Merge pull request #229 from BitGo/WIN-6097-upgrade-hardhat

chore: upgrade hardhat to take advantage of verify:verify for etherscan v2

Author: yogeshwar-bitgo

.github/workflows/deploy_and_release.yml

@@ -82,7 +82,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: 'npm'
       - run: npm install
       - run: npm run deploy-test --network ${{ needs.get-network.outputs.network }}
@@ -163,7 +163,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: 'npm'
       - run: npm install
       - run: npm run deploy-prod --network ${{ needs.get-network.outputs.network }}

.github/workflows/deploy_batcher_contract.yml

@@ -85,7 +85,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: 'npm'
       - run: npm install
       - run: npm run deploy-batcher --network ${{ needs.get-network.outputs.network }}
@@ -144,7 +144,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: 'npm'
       - run: npm install
       - run: npm run deploy-batcher --network ${{ needs.get-network.outputs.network }}

deployUtils.ts

@@ -129,6 +129,9 @@ export async function waitAndVerify(
   logger.info(
     `Waiting for ${confirmationCount} block confirmations for ${contractName}...`
   );
+  const artifact = await hre.artifacts.readArtifact(contractName);
+  const verificationString = `${artifact.sourceName}:${artifact.contractName}`;
+  console.log(`Verification string: ${verificationString}`);
   await contract.deployTransaction.wait(confirmationCount);
   logger.success(`Contract confirmed on the network at ${contract.address}.`);
 
@@ -142,7 +145,8 @@ export async function waitAndVerify(
       logger.info('Attempting verification with standard Hardhat verifier...');
       await hre.run('verify:verify', {
         address: contract.address,
-        constructorArguments
+        constructorArguments: constructorArguments,
+        contract: verificationString
       });
       logger.success('Standard verification successful!');
       return; // Success, exit the loop.

hardhat.config.ts

@@ -1,8 +1,7 @@
 import * as dotenv from 'dotenv';
 dotenv.config();
-import '@nomiclabs/hardhat-etherscan';
 import { HardhatUserConfig } from 'hardhat/config';
-import '@nomiclabs/hardhat-etherscan';
+import '@nomicfoundation/hardhat-verify';
 import '@nomiclabs/hardhat-waffle';
 import '@nomiclabs/hardhat-truffle5';
 import '@typechain/hardhat';

package.json

@@ -43,8 +43,8 @@
     "solc": "0.8.20"
   },
   "devDependencies": {
+    "@nomicfoundation/hardhat-verify": "^2.0.14",
     "@nomiclabs/hardhat-ethers": "^2.0.4",
-    "@nomiclabs/hardhat-etherscan": "^3.1.0",
     "@nomiclabs/hardhat-truffle5": "^2.0.3",
     "@nomiclabs/hardhat-waffle": "^2.0.2",
     "@nomiclabs/hardhat-web3": "^2.0.0",
@@ -82,7 +82,7 @@
     "web3": "^1.7.0"
   },
   "engines": {
-    "node": ">=16 <17",
+    "node": ">=18",
     "npm": ">=7"
   }
 }