Add testGas command (chiru-labs#44)

* Update hardhat.config.js

* Update package.json

Author: AndreiD

hardhat.config.js

@@ -9,8 +9,18 @@ if (process.env.REPORT_GAS) {
  * @type import('hardhat/config').HardhatUserConfig
  */
 module.exports = {
-  solidity: "0.8.11",
+  solidity: {
+    version: "0.8.11",
+    settings: {
+      optimizer: {
+        enabled: true,
+        runs: 800,
+      },
+    },
+  },
   gasReporter: {
-    currency: 'USD',
-  }
+    currency: "USD",
+    gasPrice: 100,
+    showTimeSpent: true,
+  },
 };

package.json

@@ -10,6 +10,7 @@
   "scripts": {
     "node": "hardhat node",
     "test": "hardhat test",
+    "testGas": "REPORT_GAS=true npx hardhat test",
     "lint": "npm run lint:js && npm run lint:sol",
     "lint:js": "eslint --ignore-path .gitignore . --fix",
     "lint:sol": "prettier --write \"contracts/**/*.sol\""