Merge pull request #53 from OffchainLabs/bump-hardhat

Bump Hardhat version

.github/workflows/contract-tests.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup nodejs
         uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: '18'
           cache: 'yarn'
           cache-dependency-path: '**/yarn.lock'
 

hardhat.config.ts

@@ -5,6 +5,7 @@ import '@nomiclabs/hardhat-etherscan'
 import '@typechain/hardhat'
 import 'solidity-coverage'
 import 'hardhat-gas-reporter'
+import 'hardhat-ignore-warnings'
 
 const solidity = {
   compilers: [

package.json

@@ -51,17 +51,18 @@
     "eslint-plugin-prettier": "^4.0.0",
     "ethereum-waffle": "^3.4.0",
     "ethers": "^5.5.2",
-    "hardhat": "^2.6.6",
-    "hardhat-deploy": "^0.11.4",
-    "hardhat-gas-reporter": "^1.0.8",
+    "hardhat": "^2.17.2",
+    "hardhat-deploy": "^0.11.37",
+    "hardhat-gas-reporter": "^1.0.9",
+    "hardhat-ignore-warnings": "^0.2.9",
     "postinstall-postinstall": "^2.1.0",
     "prettier": "^2.5.1",
     "prettier-plugin-solidity": "^1.0.0-beta.19",
     "solhint": "^3.3.7",
     "solhint-plugin-prettier": "^0.0.5",
-    "solidity-coverage": "^0.7.20",
-    "tslint": "^6.1.3",
+    "solidity-coverage": "^0.8.4",
     "ts-node": "^10.4.0",
+    "tslint": "^6.1.3",
     "typechain": "^8.0.0",
     "typescript": "^4.5.4"
   },

src/mocks/Simple.sol

@@ -119,7 +119,8 @@ contract Simple {
         uint256 before = gasleft();
         // The inner call may revert, but we still want to return the amount of gas used,
         // so we ignore the result of this call.
-        (to.staticcall{gas: before - 10000}(input));
+        // solc-ignore-next-line unused-call-retval
+        to.staticcall{gas: before - 10000}(input);
         return before - gasleft();
     }
 }