add shim and crypto libs of node

App.js

@@ -1,5 +1,6 @@
 import 'react-native-gesture-handler';
 import React, {useEffect} from 'react';
+//import "./shim.js"
 import {
   SafeArea,
   SafeAreaView,

package.json

@@ -14,19 +14,51 @@
     "@react-navigation/bottom-tabs": "^6.2.0",
     "@react-navigation/native": "^5.9.4",
     "@react-navigation/stack": "^5.14.5",
-    "@rnmapbox/maps": "rnmapbox/maps",
+    "@tradle/react-native-http": "^2.0.0",
+    "assert": "^1.1.1",
+    "asyncstorage-down": "^4.2.0",
+    "browserify-zlib": "~0.1.4",
+    "buffer": "^4.9.1",
+    "console-browserify": "^1.1.0",
+    "constants-browserify": "^1.0.0",
+    "dns.js": "^1.0.1",
+    "domain-browser": "^1.1.1",
+    "events": "^1.0.0",
+    "https-browserify": "~0.0.0",
+    "ipfs-core": "0.8.0",
+    "libp2p-crypto": "^0.21.2",
+    "path-browserify": "0.0.0",
+    "punycode": "^1.2.4",
+    "querystring-es3": "~0.2.0",
     "react": "17.0.1",
     "react-native": "0.64.1",
     "react-native-bootsplash": "^4.1.5",
+    "react-native-crypto": "2.1.0",
     "react-native-elements": "^3.4.1",
     "react-native-gesture-handler": "^1.10.3",
     "react-native-google-places-autocomplete": "^2.4.1",
+    "react-native-level-fs": "^3.0.0",
     "react-native-maps": "^0.31.1",
+    "react-native-os": "^1.0.1",
+    "react-native-randombytes": "^3.6.1",
     "react-native-reanimated": "^2.2.0",
     "react-native-safe-area-context": "^3.2.0",
     "react-native-screens": "3.3.0",
     "react-native-sensitive-info": "^6.0.0-alpha.9",
-    "react-native-vector-icons": "^8.1.0"
+    "react-native-tcp": "^3.2.1",
+    "react-native-udp": "^2.1.0",
+    "react-native-vector-icons": "^8.1.0",
+    "react-scripts": "^5.0.1",
+    "readable-stream": "1.0.33",
+    "rn-nodeify": "^10.3.0",
+    "stream": "^0.0.2",
+    "stream-browserify": "^1.0.0",
+    "string_decoder": "~0.10.25",
+    "timers-browserify": "^1.0.1",
+    "tty-browserify": "0.0.0",
+    "url": "~0.10.1",
+    "util": "~0.10.3",
+    "vm-browserify": "0.0.4"
   },
   "devDependencies": {
     "@babel/core": "^7.17.9",
@@ -40,5 +72,57 @@
   },
   "jest": {
     "preset": "react-native"
+  },
+  "react-native": {
+    "crypto": "react-native-crypto",
+    "console": "console-browserify",
+    "path": "path-browserify",
+    "fs": "react-native-level-fs",
+    "dgram": "react-native-udp",
+    "os": "react-native-os",
+    "zlib": "browserify-zlib",
+    "constants": "constants-browserify",
+    "dns": "dns.js",
+    "net": "react-native-tcp",
+    "domain": "domain-browser",
+    "http": "@tradle/react-native-http",
+    "https": "https-browserify",
+    "querystring": "querystring-es3",
+    "_stream_transform": "readable-stream/transform",
+    "_stream_readable": "readable-stream/readable",
+    "_stream_writable": "readable-stream/writable",
+    "_stream_duplex": "readable-stream/duplex",
+    "_stream_passthrough": "readable-stream/passthrough",
+    "stream": "stream-browserify",
+    "timers": "timers-browserify",
+    "tty": "tty-browserify",
+    "vm": "vm-browserify",
+    "tls": false
+  },
+  "browser": {
+    "crypto": "react-native-crypto",
+    "console": "console-browserify",
+    "path": "path-browserify",
+    "fs": "react-native-level-fs",
+    "dgram": "react-native-udp",
+    "os": "react-native-os",
+    "zlib": "browserify-zlib",
+    "constants": "constants-browserify",
+    "dns": "dns.js",
+    "net": "react-native-tcp",
+    "domain": "domain-browser",
+    "http": "@tradle/react-native-http",
+    "https": "https-browserify",
+    "querystring": "querystring-es3",
+    "_stream_transform": "readable-stream/transform",
+    "_stream_readable": "readable-stream/readable",
+    "_stream_writable": "readable-stream/writable",
+    "_stream_duplex": "readable-stream/duplex",
+    "_stream_passthrough": "readable-stream/passthrough",
+    "stream": "stream-browserify",
+    "timers": "timers-browserify",
+    "tty": "tty-browserify",
+    "vm": "vm-browserify",
+    "tls": false
   }
 }

shim.js

@@ -0,0 +1,26 @@
+if (typeof __dirname === 'undefined') global.__dirname = '/'
+if (typeof __filename === 'undefined') global.__filename = ''
+if (typeof process === 'undefined') {
+  global.process = require('process')
+} else {
+  const bProcess = require('process')
+  for (var p in bProcess) {
+    if (!(p in process)) {
+      process[p] = bProcess[p]
+    }
+  }
+}
+
+process.browser = false
+if (typeof Buffer === 'undefined') global.Buffer = require('buffer').Buffer
+
+// global.location = global.location || { port: 80 }
+const isDev = typeof __DEV__ === 'boolean' && __DEV__
+process.env['NODE_ENV'] = isDev ? 'development' : 'production'
+if (typeof localStorage !== 'undefined') {
+  localStorage.debug = isDev ? '*' : ''
+}
+
+// If using the crypto shim, uncomment the following line to ensure
+// crypto is loaded first, so it can populate global.crypto
+// require('crypto')