diff --git a/apps/etherscan/.babelrc b/apps/etherscan/.babelrc
index b1fc975456..e37036ce66 100644
--- a/apps/etherscan/.babelrc
+++ b/apps/etherscan/.babelrc
@@ -1,13 +1,9 @@
 {
-  "presets": [
-    [
-      "@nrwl/react/babel", {
-        "runtime": "automatic"
-        
-      }
-    ]
-  ],
-  "plugins": [
-    
+  "presets": ["@babel/preset-env", ["@babel/preset-react", 
+    {"runtime": "automatic"}
+  ]],
+  "plugins": ["@babel/plugin-proposal-class-properties", "@babel/plugin-transform-runtime", "@babel/plugin-proposal-nullish-coalescing-operator"],
+  "ignore": [
+    "**/node_modules/**"
   ]
-}
+}
\ No newline at end of file
diff --git a/apps/etherscan/src/app/RemixPlugin.tsx b/apps/etherscan/src/app/RemixPlugin.tsx
index e4879ef6ce..601e523920 100644
--- a/apps/etherscan/src/app/RemixPlugin.tsx
+++ b/apps/etherscan/src/app/RemixPlugin.tsx
@@ -23,9 +23,7 @@ export class RemixClient extends PluginClient {
         const etherscanApi = getEtherScanApi(network)
         const receiptStatus = await getReceiptStatus(receiptGuid, apiKey, etherscanApi)
         return {
-          status: receiptStatus.status,
-          message: receiptStatus.message,
-          result: receiptStatus.result,
+          message: receiptStatus.result,
           succeed: receiptStatus.status === '0'  ? false : true
         }
       } catch (e: any){
diff --git a/apps/etherscan/src/app/app.tsx b/apps/etherscan/src/app/app.tsx
index 5a141e239d..9b5450cb0a 100644
--- a/apps/etherscan/src/app/app.tsx
+++ b/apps/etherscan/src/app/app.tsx
@@ -89,7 +89,7 @@ const App = () => {
     })
 
     if (receiptsNotVerified.length > 0) {
-      let timer1 = setInterval(() => {
+      const timer1 = setInterval(() => {
         for (const item in receiptsNotVerified) {
           
         }
@@ -106,7 +106,7 @@ const App = () => {
             apiKey,
             getEtherScanApi(network)
           )
-          if (status === "Pass - Verified") {
+          if (status.result === "Pass - Verified") {
             const newReceipts = receipts.map((currentReceipt: Receipt) => {
               if (currentReceipt.guid === item.guid) {
                 return {
diff --git a/apps/etherscan/src/app/utils/utilities.ts b/apps/etherscan/src/app/utils/utilities.ts
index 11cc6bd8e7..b7db856364 100644
--- a/apps/etherscan/src/app/utils/utilities.ts
+++ b/apps/etherscan/src/app/utils/utilities.ts
@@ -2,6 +2,11 @@ import { PluginClient } from "@remixproject/plugin"
 import axios from 'axios'
 type RemixClient = PluginClient
 
+/*
+  status: 0=Error, 1=Pass 
+  message: OK, NOTOK
+  result: explanation
+*/
 export type receiptStatus = {
   result: string
   message: string
diff --git a/apps/etherscan/src/app/utils/verify.ts b/apps/etherscan/src/app/utils/verify.ts
index e3cfabd9d9..305c926fca 100644
--- a/apps/etherscan/src/app/utils/verify.ts
+++ b/apps/etherscan/src/app/utils/verify.ts
@@ -90,6 +90,8 @@ export const verify = async (
       const response = await axios.post(etherscanApi, body)
       const { message, result, status } = await response.data
 
+      console.log("response", response.data)
+
       if (message === "OK" && status === "1") {
         resetAfter10Seconds(client, setResults)
         const receiptStatus = await getReceiptStatus(
@@ -100,7 +102,7 @@ export const verify = async (
 
         const returnValue = {
             guid: result,
-            status: receiptStatus,
+            status: receiptStatus.result,
             message: `Verification process started correctly. Receipt GUID ${result}`,
             succeed: true
         }
diff --git a/apps/etherscan/src/app/views/ReceiptsView.tsx b/apps/etherscan/src/app/views/ReceiptsView.tsx
index ad13fbee33..4d07953a38 100644
--- a/apps/etherscan/src/app/views/ReceiptsView.tsx
+++ b/apps/etherscan/src/app/views/ReceiptsView.tsx
@@ -30,7 +30,7 @@ export const ReceiptsView: React.FC = () => {
         apiKey,
         etherscanApi
       )
-      setResults(result)
+      setResults(result.result)
     } catch (error: any) {
       setResults(error.message)
     }
diff --git a/apps/etherscan/webpack.config.js b/apps/etherscan/webpack.config.js
index 68ea64e4a1..8fda923d20 100644
--- a/apps/etherscan/webpack.config.js
+++ b/apps/etherscan/webpack.config.js
@@ -1,28 +1,82 @@
-const nxWebpack = require('@nrwl/react/plugins/webpack')
-
-module.exports = config => {
-  const nxWebpackConfig = nxWebpack(config)
-  const webpackConfig = {
-    ...nxWebpackConfig,
-    resolve   : {
-      ...nxWebpackConfig.resolve,
-      fallback: {
-        ...nxWebpackConfig.resolve.fallback,
-        "http": require.resolve("stream-http"),
-        "https": require.resolve("https-browserify"),
-        "stream": require.resolve("stream-browserify"),
-        "zlib": require.resolve("browserify-zlib"),
-      },
-    }
+const { composePlugins, withNx } = require('@nrwl/webpack')
+const webpack = require('webpack')
+const TerserPlugin = require("terser-webpack-plugin")
+const CssMinimizerPlugin = require("css-minimizer-webpack-plugin")
+
+// Nx plugins for webpack.
+module.exports = composePlugins(withNx(), (config) => {
+  // Update the webpack config as needed here.
+  // e.g. `config.plugins.push(new MyPlugin())`
+
+  // add fallback for node modules
+  config.resolve.fallback = {
+    ...config.resolve.fallback,
+    "crypto": require.resolve("crypto-browserify"),
+    "stream": require.resolve("stream-browserify"),
+    "path": require.resolve("path-browserify"),
+    "http": require.resolve("stream-http"),
+    "https": require.resolve("https-browserify"),
+    "constants": require.resolve("constants-browserify"),
+    "os": false, //require.resolve("os-browserify/browser"),
+    "timers": false, // require.resolve("timers-browserify"),
+    "zlib": require.resolve("browserify-zlib"),
+    "fs": false,
+    "module": false,
+    "tls": false,
+    "net": false,
+    "readline": false,
+    "child_process": false,
+    "buffer": require.resolve("buffer/"),
+    "vm": require.resolve('vm-browserify'),
   }
 
-  if (process.env.NODE_ENV === 'production') {
-    return {
-      ...webpackConfig,
-      mode: 'production',
-      devtool: 'source-map',
-    }
-  } else {
-    return webpackConfig
+
+  // add externals
+  config.externals = {
+    ...config.externals,
+    solc: 'solc',
   }
-}
+
+  // add public path
+  config.output.publicPath = '/'
+
+
+
+  // add copy & provide plugin
+  config.plugins.push(
+    new webpack.ProvidePlugin({
+      Buffer: ['buffer', 'Buffer'],
+      url: ['url', 'URL'],
+      process: 'process/browser',
+    })
+  )
+
+  // souce-map loader
+  config.module.rules.push({
+    test: /\.js$/,
+    use: ["source-map-loader"],
+    enforce: "pre"
+  })
+
+  config.ignoreWarnings = [/Failed to parse source map/] // ignore source-map-loader warnings
+
+
+  // set minimizer
+  config.optimization.minimizer = [
+    new TerserPlugin({
+      parallel: true,
+      terserOptions: {
+        ecma: 2015,
+        compress: false,
+        mangle: false,
+        format: {
+          comments: false,
+        },
+      },
+      extractComments: false,
+    }),
+    new CssMinimizerPlugin(),
+  ];
+
+  return config;
+});
\ No newline at end of file