fix: include hasha, replace context

config-overrides.js

@@ -1,11 +1,10 @@
 /* eslint-disable */
-const {override, addBabelPlugin, addWebpackExternals} = require('customize-cra');
+const {override, addBabelPlugin, addWebpackPlugin} = require('customize-cra');
+const webpack = require('webpack');
 
 module.exports = override(
   // addBabelPlugin('lodash'),
   addBabelPlugin('react-hot-loader/babel'),
   addBabelPlugin('date-fns'),
-  addWebpackExternals({
-    hasha: 'hasha'
-  }),
+  addWebpackPlugin(new webpack.ContextReplacementPlugin(/hasha/)),
 );

package.json

@@ -90,7 +90,8 @@
     "react-scripts": "3.3.0",
     "robust-websocket": "^1.0.0",
     "semantic-release": "^16.0.2",
-    "watch": "^1.0.2"
+    "watch": "^1.0.2",
+    "webpack": "^4.41.5"
   },
   "bin": {
     "solana-blockexplorer": "bin/blockexplorer.sh"

yarn.lock

@@ -15434,7 +15434,7 @@ [email protected]:
     terser "^4.3.9"
     webpack-sources "^1.4.3"
 
-terser-webpack-plugin@^1.4.1:
+terser-webpack-plugin@^1.4.1, terser-webpack-plugin@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.3.tgz#5ecaf2dbdc5fb99745fd06791f46fc9ddb1c9a7c"
   integrity sha512-QMxecFz/gHQwteWwSo5nTc6UaICqN1bMedC5sMtUc7y3Ha3Q8y6ZO0iCR8pq4RJC8Hjf0FEPEHZqcMB/+DFCrA==
@@ -16321,6 +16321,35 @@ [email protected]:
     watchpack "^1.6.0"
     webpack-sources "^1.4.1"
 
+webpack@^4.41.5:
+  version "4.41.5"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.41.5.tgz#3210f1886bce5310e62bb97204d18c263341b77c"
+  integrity sha512-wp0Co4vpyumnp3KlkmpM5LWuzvZYayDwM2n17EHFr4qxBBbRokC7DJawPJC7TfSFZ9HZ6GsdH40EBj4UV0nmpw==
+  dependencies:
+    "@webassemblyjs/ast" "1.8.5"
+    "@webassemblyjs/helper-module-context" "1.8.5"
+    "@webassemblyjs/wasm-edit" "1.8.5"
+    "@webassemblyjs/wasm-parser" "1.8.5"
+    acorn "^6.2.1"
+    ajv "^6.10.2"
+    ajv-keywords "^3.4.1"
+    chrome-trace-event "^1.0.2"
+    enhanced-resolve "^4.1.0"
+    eslint-scope "^4.0.3"
+    json-parse-better-errors "^1.0.2"
+    loader-runner "^2.4.0"
+    loader-utils "^1.2.3"
+    memory-fs "^0.4.1"
+    micromatch "^3.1.10"
+    mkdirp "^0.5.1"
+    neo-async "^2.6.1"
+    node-libs-browser "^2.2.1"
+    schema-utils "^1.0.0"
+    tapable "^1.1.3"
+    terser-webpack-plugin "^1.4.3"
+    watchpack "^1.6.0"
+    webpack-sources "^1.4.1"
+
 websocket-driver@>=0.5.1:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/websocket-driver/-/websocket-driver-0.7.3.tgz#a2d4e0d4f4f116f1e6297eba58b05d430100e9f9"