diff --git a/README.md b/README.md
index 90542d4..cc5f227 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ Being a decentralized application, we try to let the community choose how this p
 ``` bash
 # install dependencies
 $ npm install
-
+$ npm run database
 # serve with hot reload at localhost:3000
 $ npm run dev
 
diff --git a/backend/README.md b/backend/README.md
index 5b8f34a..3c67ec7 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -2,7 +2,13 @@
 
 ```
 nodenv install
-npm install -g @uniqys/cli
+npm install -g @uniqys/cli@0.3.3
+```
+
+# resolve dependencies
+
+```
+npm install
 ```
 
 # start backend server
diff --git a/backend/dapp.json b/backend/dapp.json
index ab9fec4..f84265d 100644
--- a/backend/dapp.json
+++ b/backend/dapp.json
@@ -8,5 +8,5 @@
     }
   ],
   "initApp": "",
-  "startApp": "node src/index.js"
+  "startApp": "node src/uniqys.js"
 }
diff --git a/backend/package-lock.json b/backend/package-lock.json
index e072f30..51c895b 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,6 +1,8 @@
 {
-  "requires": true,
+  "name": "backend",
+  "version": "1.0.0",
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
     "accepts": {
       "version": "1.3.7",
@@ -16,6 +18,15 @@
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
+    "axios": {
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
+      "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
+      "requires": {
+        "follow-redirects": "1.5.10",
+        "is-buffer": "^2.0.2"
+      }
+    },
     "body-parser": {
       "version": "1.19.0",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
@@ -155,6 +166,24 @@
         "unpipe": "~1.0.0"
       }
     },
+    "follow-redirects": {
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+      "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
+      "requires": {
+        "debug": "=3.1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -204,6 +233,11 @@
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
       "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
+    "is-buffer": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
+    },
     "jackpot": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/jackpot/-/jackpot-0.0.6.tgz",
diff --git a/backend/package.json b/backend/package.json
new file mode 100644
index 0000000..7b44f6f
--- /dev/null
+++ b/backend/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "``` nodenv install npm install -g @uniqys/cli ```",
+  "main": "index.js",
+  "dependencies": {
+    "axios": "^0.19.0",
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "memcached": "^2.2.2"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}
diff --git a/backend/src/index.js b/backend/src/index.js
deleted file mode 100644
index e218c4d..0000000
--- a/backend/src/index.js
+++ /dev/null
@@ -1,27 +0,0 @@
-const express = require("express")
-const bodyParser = require("body-parser")
-const Memcached = require("memcached")
-// const keccak = require('keccak')
-// const axios = require('axios')
-
-const APP_HOST = '0.0.0.0'
-const APP_PORT = 5650
-const DB_HOST = 'localhost'
-const DB_PORT = 5652
-const INNER_API_HOST = 'localhost'
-const INNER_API_PORT = 5651
-
-const OPERATOR_ADDRESS = 'b8e6493bf64cae685095b162c4a4ee0645cde586'
-
-const DEFAULT_GARI = 10000
-
-const app = express()
-const memcached = new Memcached(`${DB_HOST}:${DB_PORT}`)
-
-app.use(bodyParser())
-
-app.get('/api/hello', async (req, res) => {
-  res.send('Hello, world!')
-})
-
-app.listen(APP_PORT, APP_HOST)
\ No newline at end of file
diff --git a/backend/src/uniqys.js b/backend/src/uniqys.js
new file mode 100644
index 0000000..cc32ace
--- /dev/null
+++ b/backend/src/uniqys.js
@@ -0,0 +1,240 @@
+const express = require("express")
+const bodyParser = require("body-parser")
+const Memcached = require("memcached")
+
+const APP_HOST = '0.0.0.0'
+const APP_PORT = 5650
+const DB_HOST = 'localhost'
+const DB_PORT = 5652
+const INNER_API_HOST = 'localhost'
+const INNER_API_PORT = 5651
+
+const OPERATOR_ADDRESS = 'b8e6493bf64cae685095b162c4a4ee0645cde586'
+
+const DEFAULT_GARI = 10000
+
+const app = express()
+const memcached = new Memcached(`${DB_HOST}:${DB_PORT}`)
+
+app.use(bodyParser())
+
+app.get('/api/hello', async (req, res) => {
+  res.send('Hello, world!')
+})
+
+function getPost (hash) {
+  return new Promise((resolve, reject) => {
+    memcached.get(`post:${hash}`, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'object') return resolve(result)
+      resolve([])
+    })
+  })
+}
+
+function getPosts () {
+  return new Promise((resolve, reject) => {
+    memcached.get(`posts`, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'object') return resolve(result)
+      resolve([])
+    })
+  })
+}
+
+async function removePost(hash) {
+  const posts = await getPosts()
+  const newPosts = posts.filter(post => post.hash !== hash)
+
+  return new Promise((resolve, reject) => {
+    memcached.set(`posts`, newPosts, 0, (err) => {
+      if (err) reject(err)
+      else resolve(newPosts)
+    })
+  })
+}
+
+async function addBalance(address, amount) {
+  await new Promise((resolve, reject) => {
+    memcached.incr(`balance:${address}`, amount, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      memcached.set(`balance:${address}`, amount, 0, (err) => {
+        if (err) return reject(err)
+        resolve(amount)
+      })
+    })
+  })
+}
+
+app.get('/api/message', async (req, res) => {
+  const message = await new Promise((resolve, reject) => {
+    memcached.get('message', (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'string') return resolve(result)
+      resolve('')
+    })
+  })
+  res.send(message)
+})
+
+app.post('/api/message', async (req, res) => {
+  const { message } = req.body
+
+  memcached.set('message', message, 0, (err) => {
+    if (err) {
+      res.status(400).send(err)
+    }
+    else {
+      res.sendStatus(200)
+    }
+  })
+})
+
+app.get('/api/posts', async (req, res) => {
+  const posts = await getPosts()
+  res.send({ posts })
+})
+
+app.get('/api/post', async (req, res) => {
+  const { hash } = req.query
+  const post = await getPost(hash)
+  res.send(post)
+})
+
+app.post('/api/post', async (req, res) => {
+  const { post } = req.body
+  const sender = req.header('uniqys-sender')
+  const hash = post.hash
+  const data = {
+    reviewer: sender,
+    post,
+    hash
+  }
+
+  await addBalance(`0x${sender}`, 100)
+
+  await new Promise((resolve, reject) => {
+    memcached.set(`post:${hash}`, data, 0, (err) => {
+      if (err) reject(err)
+      else resolve(data)
+    })
+  })
+
+  const posts = await getPosts()
+  const newPosts = [...posts, data]
+
+  await new Promise((resolve, reject) => {
+    memcached.set(`posts`, newPosts, 0, (err) => {
+      if (err) reject(err)
+      else resolve(newPosts)
+    })
+  })
+
+  res.send(newPosts)
+})
+
+app.get('/api/upvote', async (req, res) => {
+  const { hash } = req.query
+
+  const upvote = await new Promise((resolve, reject) => {
+    memcached.get(`post:${hash}:upvote`, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      resolve(0)
+    })
+  })
+
+  res.send({ upvote })
+})
+
+app.post('/api/upvote', async (req, res) => {
+  const { hash } = req.body
+
+  // token code here
+
+  await new Promise((resolve, reject) => {
+    memcached.incr(`post:${hash}:upvote`, 1, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      memcached.set(`post:${hash}:upvote`, 1, 0, (err) => {
+        if (err) return reject(err)
+        resolve(1)
+      })
+    })
+  })
+
+  res.sendStatus(200)
+})
+
+app.get('/api/downvote', async (req, res) => {
+  const { hash } = req.query
+
+  const downvote = await new Promise((resolve, reject) => {
+    memcached.get(`post:${hash}:downvote`, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      resolve(0)
+    })
+  })
+
+  res.send({ downvote })
+})
+
+app.post('/api/downvote', async (req, res) => {
+  const { hash } = req.body
+
+  // token code here
+
+  const downvote = await new Promise((resolve, reject) => {
+    memcached.get(`post:${hash}:downvote`, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      resolve(0)
+    })
+  })
+
+  if (downvote > 1) {
+    const { reviewer } = await getPost(hash)
+    await addBalance(`0x${reviewer}`, -100)
+    await removePost(hash)
+    return res.send({ hash })
+  } 
+
+  await new Promise((resolve, reject) => {
+    memcached.incr(`post:${hash}:downvote`, 1, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      memcached.set(`post:${hash}:downvote`, 1, 0, (err) => {
+        if (err) return reject(err)
+        resolve(1)
+      })
+    })
+  })
+
+  res.send({ hash })
+})
+
+app.get('/api/balance', async (req, res) => {
+  const { address } = req.query
+  
+  const balance = await new Promise((resolve, reject) => {
+    memcached.get(`balance:${address}`, (err, result) => {
+      if (err) return reject(err)
+      if (typeof result === 'number') return resolve(result)
+      resolve(0)
+    })
+  })
+
+  res.send({ balance })
+})
+
+app.post('/api/tap', async (req, res) => {
+  const sender = req.header('uniqys-sender')
+
+  const balance = await addBalance(`0x${sender}`, 1000)
+
+  res.send({ balance })
+})
+
+app.listen(APP_PORT, APP_HOST)
\ No newline at end of file
diff --git a/backend/uniqys.json b/backend/uniqys.json
index 76c6935..1e94c5f 100644
--- a/backend/uniqys.json
+++ b/backend/uniqys.json
@@ -4,7 +4,7 @@
   "validatorKey": "validatorKey.json",
   "easy": {
     "gateway": {
-      "port": 8080,
+      "port": 8081,
       "host": "0.0.0.0"
     },
     "app": {
diff --git a/frontend/components/ArticleList.vue b/frontend/components/ArticleList.vue
index 20cb691..bebf4b8 100644
--- a/frontend/components/ArticleList.vue
+++ b/frontend/components/ArticleList.vue
@@ -7,39 +7,43 @@
             <figure class="image is-128x128">
               <center>
                 <img class="is-square avatar" src="~/assets/random/3.jpg" />
-                <div style="color:grey;">@{{ article.author }}</div>
+                <div style="color:grey;">@{{ article.post.author }}</div>
               </center>
             </figure>
           </figure>
           <div class="media-content">
             <div class="content">
-              {{ article.post }}
+              {{ article.post.post }}
             </div>
+                <font-awesome-icon
+                    icon="glasses"
+                    style="font-size: 18px; color: grey;"
+                  />
+            <span style="color:grey;"> {{ article.reviewer }}</span>
             <nav class="level is-mobile">
               <div class="level-right" />
               <div class="level-left">
-                <button>
+                <button @click="downvote(article.hash)">
                   <font-awesome-icon
                     icon="thumbs-down"
                     style="font-size: 25px; color: hsl(204, 86%, 53%);"
                   />
                 </button>
-                {{ article.upvotes }}
-                <button>
+                {{ vote[article.hash] ? vote[article.hash].downvote : 0 }}
+                <button @click="upvote(article.hash)">
                   <font-awesome-icon
                     icon="thumbs-up"
                     style="font-size: 25px; color: hsl(204, 86%, 53%);"
                   />
                 </button>
-                {{ article.downvotes }}
+                {{ vote[article.hash] ? vote[article.hash].upvote : 0 }}
               </div>
             </nav>
             <progress
-              class="progress"
-              :value="article.upvotes"
-              :max="article.upvotes + article.downvotes"
-              >15%</progress
-            >
+              class="progress is-info"
+              :value="vote[article.hash] ? vote[article.hash].upvote : 0"
+              :max="(vote[article.hash] ? vote[article.hash].upvote : 0) + (vote[article.hash] ? vote[article.hash].downvote : 0)"
+              ></progress>
           </div>
         </article>
       </li>
@@ -52,32 +56,75 @@
 // import axios from 'axios'
 
 export default {
+  async created() {
+    if (!this.$easy.easy) {
+      await this.$easy.enable()
+      await this.displayArticles()
+      this.getVote()
+    }
+  },
   data() {
     return {
-      articles: [
-        {
-          title: 'test 1',
-          article: 'testing 1,2,3',
-          author: 'John Doe',
-          post: 'John DoeJohn DoeJohn DoeJohn Doe',
-          upvotes: 3,
-          downvotes: 9
-        },
-        {
-          title: 'test 2',
-          article: 'testing 1,2,3, 4',
-          author: 'Bob',
-          post: 'John DoeJohn DoeJohn DoeJohn Doe',
-          upvotes: 3,
-          downvotes: 9
-        }
-      ]
+      articles: [],
+      vote: {}
     }
   },
   methods: {
-    displayArticles() {},
-    upvote(article) {},
-    downvote(article) {}
+    async displayArticles() {
+      const response = await this.$easy.easy.get('/api/posts')
+      this.articles = response.data.posts
+      console.log(this.articles)
+    },
+    async getVote() {
+      for (const post of this.articles) {
+        const upvote = await this.getUpvote(post.hash)
+        const downvote = await this.getDownvote(post.hash)
+        this.$set(this.vote, post.hash, {
+          upvote,
+          downvote
+        })
+      }
+    },
+    async getUpvote(hash) {
+      if (!this.$easy.easy) return
+      const response = await this.$easy.easy.get('/api/upvote', {
+        params: {
+          hash
+        }
+      })
+      return response.data.upvote
+      console.log('getUpvote', response.data) // eslint-disable-line
+    },
+    async upvote(hash) {
+      if (!this.$easy.easy) return
+      const response = await this.$easy.easy.post(
+        '/api/upvote',
+        { hash },
+        { sign: true }
+      )
+      console.log('upvote', response.data) // eslint-disable-line
+      this.getVote()
+    },
+    async getDownvote(hash) {
+      if (!this.$easy.easy) return
+      const response = await this.$easy.easy.get('/api/downvote', {
+        params: {
+          hash
+        }
+      })
+      return response.data.downvote
+      console.log('getDownvote', response.data) // eslint-disable-line
+    },
+    async downvote(hash) {
+      if (!this.$easy.easy) return
+      const response = await this.$easy.easy.post(
+        '/api/downvote',
+        { hash },
+        { sign: true }
+      )
+      console.log('downvote', response.data) // eslint-disable-line
+      this.getVote()
+    }
   }
 }
 </script>
diff --git a/frontend/components/CreateNewPost.vue b/frontend/components/CreateNewPost.vue
index 7fbd691..74d5b6c 100644
--- a/frontend/components/CreateNewPost.vue
+++ b/frontend/components/CreateNewPost.vue
@@ -13,7 +13,7 @@
     <div v-if="adding" class="fields">
       <div class="maininputs">
 
-<textarea class="textarea" placeholder="Post"></textarea>
+<textarea v-model="post" class="textarea" placeholder="Post"></textarea>
 </div>
       <div class="level">
         <div class="level-item">
diff --git a/frontend/components/Header.vue b/frontend/components/Header.vue
index 8b2f903..73a2f1b 100644
--- a/frontend/components/Header.vue
+++ b/frontend/components/Header.vue
@@ -23,8 +23,13 @@
                   />
                 </div>
                 <div class="control">
-                  <a class="button is-light" @click="filterView()"
-                    ><div id="searchtext">Search by User</div></a
+                  <a class="button is-dark" @click="filterView()"
+                    >
+                                        <font-awesome-icon
+                      icon="search"
+                      style="font-size: 25px; color: ;"
+                    />
+</a
                   >
                 </div>
               </div>
@@ -49,6 +54,7 @@
                       style="font-size: 25px; color: white;"
                     />
                   </span>
+                  <span>{{ balance }} coin</span>
                 </span>
               </div>
             </div>
@@ -62,6 +68,18 @@
 <script>
 export default {
   components: {},
+  async created() {
+    if (!this.$easy.easy) {
+      await this.$easy.enable()
+      await this.getBalance()
+    }
+  },
+  data: function() {
+    return {
+      filter: '',
+      balance: 0
+    }
+  },
   props: {
     permission: {
       type: Boolean,
@@ -72,11 +90,6 @@ export default {
       required: true
     }
   },
-  data: function() {
-    return {
-      filter: ''
-    }
-  },
   methods: {
     review() {
       this.$emit('showReview')
@@ -84,7 +97,22 @@ export default {
     read() {
       this.$emit('showRead')
     },
-    filterView() {}
+    filterView() {},
+    async getBalance() {
+      if (!this.$easy.easy) return
+
+      const address = window.ethereum.selectedAddress
+
+      const response = await this.$easy.easy.get('/api/balance', {
+        params: {
+          address
+        }
+      })
+
+      this.balance = response.data.balance
+
+      console.log('getBalance', response.data) // eslint-disable-line
+    }
   }
 }
 </script>
diff --git a/frontend/components/ReviewArticleList.vue b/frontend/components/ReviewArticleList.vue
index 06dfb58..19002eb 100644
--- a/frontend/components/ReviewArticleList.vue
+++ b/frontend/components/ReviewArticleList.vue
@@ -7,11 +7,9 @@
         </h2>
         <br />
         <h1>{{ article.post }}</h1>
-        {{ article.upvotes }}
-        <button><i class="em em-arrow_up" @click="upvote(article)"></i></button>
-        {{ article.downvotes }}
+        <button><i class="em em-white_check_mark" @click="accept(article)"></i></button>
         <button>
-          <i class="em em-arrow_down" @click="downvote(article)"></i>
+          <i class="em em-no_entry" @click="decline(article)"></i>
         </button>
       </li>
     </ul>
@@ -32,8 +30,11 @@ export default {
       default: 'John Doe'
     }
   },
-  created() {
+  async created() {
     this.displayArticles()
+    if (!this.$easy.easy) {
+      await this.$easy.enable()
+    }
   },
   methods: {
     displayArticles() {
@@ -43,8 +44,26 @@ export default {
         console.log(res)
       })
     },
-    accept(article) {
-      window.alert('ブロックチェーンに投稿されました')
+    async accept(article) {
+      const date = new Date()
+
+      try {
+        const response = await this.$easy.easy.post(
+          '/api/post',
+          {
+            post: {
+              hash: date.getMilliseconds(),
+              ...article
+            }
+          },
+          { sign: true }
+        )
+        window.alert('ブロックチェーンに投稿されました')
+        console.log('review', response.data)
+      } catch (e) {
+        return
+      }
+
       var url = "http://localhost:8080/queuedPosts"
       article.reviewer = this.user
       // Replace with post on blockchain
diff --git a/frontend/components/UniqysTest.vue b/frontend/components/UniqysTest.vue
new file mode 100644
index 0000000..c2c1843
--- /dev/null
+++ b/frontend/components/UniqysTest.vue
@@ -0,0 +1,154 @@
+<template>
+  <div>
+    <p>balance: {{ balance }}</p>
+    <button @click="review">review</button>
+    <div v-for="post in posts" :key="post.hash">
+      <p>
+        {{ post.hash }} reviewed: {{ post.reviewer }}
+        <button @click="upvote(post.hash)">+1</button>
+        <span>{{ vote[post.hash] ? vote[post.hash].upvote : 0 }}</span>
+        <button @click="downvote(post.hash)">-1</button>
+        <span>{{ vote[post.hash] ? vote[post.hash].downvote : 0 }}</span>
+      </p>
+    </div>
+    <button @click="tap">coin faucet</button>
+  </div>
+</template>
+
+<script>
+import { EasyClientForWeb3 } from '@uniqys/easy-client'
+import Web3 from 'web3'
+
+export default {
+  data() {
+    return {
+      easy: null,
+      posts: [],
+      vote: {},
+      balance: 0
+    }
+  },
+  async mounted() {
+    if (process.browser) {
+      if (Web3.givenProvider) {
+        await window.ethereum.enable() // eslint-disable-line
+        const easy = new EasyClientForWeb3(Web3.givenProvider, location.origin)
+        this.easy = easy
+      }
+    }
+    this.getMessage()
+    this.getBalance()
+    await this.getPosts()
+    this.getVote()
+  },
+  methods: {
+    async review() {
+      const date = new Date()
+      const response = await this.easy.post(
+        '/api/post',
+        {
+          post: {
+            hash: date.getMilliseconds(),
+            title: 'test 1',
+            article: 'testing ' + new Date(),
+            author: 'John Doe'
+          }
+        },
+        { sign: true }
+      )
+      this.getBalance()
+      await this.getPosts()
+      console.log('review', response.data) // eslint-disable-line
+    },
+    async getVote() {
+      for (const post of this.posts) {
+        const upvote = await this.getUpvote(post.hash)
+        const downvote = await this.getDownvote(post.hash)
+        console.log(post.hash, upvote, downvote) // eslint-disable-line
+        this.$set(this.vote, post.hash, {
+          upvote,
+          downvote
+        })
+      }
+    },
+    async getBalance() {
+      if (!this.easy) return
+
+      const address = window.ethereum.selectedAddress
+
+      const response = await this.easy.get('/api/balance', {
+        params: {
+          address
+        }
+      })
+
+      this.balance = response.data.balance
+
+      console.log('getBalance', response.data) // eslint-disable-line
+    },
+    async getPosts() {
+      if (!this.easy) return
+      const response = await this.easy.get('/api/posts')
+      this.posts = response.data.posts
+      console.log('getPosts', response.data) // eslint-disable-line
+    },
+    async getMessage() {
+      if (!this.easy) return
+      const response = await this.easy.get('/api/post', {
+        params: {
+          hash: '0x0000'
+        }
+      })
+      console.log('getMessage', response.data) // eslint-disable-line
+    },
+    async getUpvote(hash) {
+      if (!this.easy) return
+      const response = await this.easy.get('/api/upvote', {
+        params: {
+          hash
+        }
+      })
+      return response.data.upvote
+      console.log('getUpvote', response.data) // eslint-disable-line
+    },
+    async upvote(hash) {
+      if (!this.easy) return
+      const response = await this.easy.post(
+        '/api/upvote',
+        { hash },
+        { sign: true }
+      )
+      console.log('upvote', response.data) // eslint-disable-line
+      this.getVote()
+    },
+    async getDownvote(hash) {
+      if (!this.easy) return
+      const response = await this.easy.get('/api/downvote', {
+        params: {
+          hash
+        }
+      })
+      return response.data.downvote
+      console.log('getDownvote', response.data) // eslint-disable-line
+    },
+    async downvote(hash) {
+      if (!this.easy) return
+      const response = await this.easy.post(
+        '/api/downvote',
+        { hash },
+        { sign: true }
+      )
+      console.log('downvote', response.data) // eslint-disable-line
+      await this.getPosts()
+      await this.getBalance()
+      this.getVote()
+    },
+    async tap() {
+      if (!this.easy) return
+      const response = await this.easy.post('/api/tap', {}, { sign: true })
+      console.log('tap', response.data) // eslint-disable-line
+      this.getBalance()
+    }
+  }
+}
+</script>
diff --git a/frontend/nuxt.config.js b/frontend/nuxt.config.js
index 1dc9caa..3780718 100644
--- a/frontend/nuxt.config.js
+++ b/frontend/nuxt.config.js
@@ -27,7 +27,10 @@ module.exports = {
   /*
    ** Plugins to load before mounting the App
    */
-  plugins: ['~/plugins/buefy'],
+  plugins: [
+    '~/plugins/buefy',
+    '~/plugins/uniqys'
+  ],
   /*
    ** Nuxt.js modules
    */
@@ -37,9 +40,21 @@ module.exports = {
     // Doc: https://axios.nuxtjs.org/usage
     '@nuxtjs/axios',
     '@nuxtjs/pwa',
+    // '@nuxtjs/eslint-module',
+    '@nuxtjs/proxy',
     '@nuxtjs/bulma',
     'nuxt-fontawesome'
   ],
+  proxy: {
+    '/api': {
+      target: 'http://localhost:8081',
+      changeOrigin: true
+    },
+    '/uniqys': {
+      target: 'http://localhost:8081',
+      changeOrigin: true
+    }
+  },
   /*
    ** Axios module configuration
    ** See https://axios.nuxtjs.org/options
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 9b89fdb..25646c9 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1607,11 +1607,135 @@
         }
       }
     },
+    "@types/node": {
+      "version": "10.14.8",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.8.tgz",
+      "integrity": "sha512-I4+DbJEhLEg4/vIy/2gkWDvXBOOtPKV9EnLhYjMoqxcRW+TTZtUftkHktz/a8suoD5mUL7m6ReLrkPvSsCQQmw=="
+    },
     "@types/q": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/@types/q/-/q-1.5.2.tgz",
       "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw=="
     },
+    "@uniqys/blockchain": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@uniqys/blockchain/-/blockchain-0.3.4.tgz",
+      "integrity": "sha512-IGnd4xgE2RsvHnS1MNdunRVSSk0Uth8aeQYax3+d2y4XDnv2eXgIJljKfiwKNrl+1blSjnF9Z1bKdL0ZZk9P3g==",
+      "requires": {
+        "@uniqys/config-validator": "^0.3.0",
+        "@uniqys/lock": "^0.3.0",
+        "@uniqys/serialize": "^0.3.4",
+        "@uniqys/signature": "^0.3.4",
+        "@uniqys/store": "^0.3.4"
+      }
+    },
+    "@uniqys/config-validator": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/@uniqys/config-validator/-/config-validator-0.3.0.tgz",
+      "integrity": "sha512-IcsbUmTzb7H5/5XCbntn8mGyZ6vGrpXPLjt+xvbGrOjK8bNWKtGjiJLO+vRma/0k0urNvEnR8nnmn8+5CtIRdw==",
+      "requires": {
+        "ajv": "^6.5.2"
+      }
+    },
+    "@uniqys/easy-client": {
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/@uniqys/easy-client/-/easy-client-0.3.3.tgz",
+      "integrity": "sha512-d5ZPOecqFmbqmEIlrtgnKWewIToy5gDo/CbAYuGFDcsQ6IukSu0ktSp1lQMklKRCzqnA+ATzMQg2A2OZoy97WQ==",
+      "requires": {
+        "@uniqys/easy-types": "^0.3.3",
+        "@uniqys/signature": "^0.3.3",
+        "@uniqys/types": "^0.3.3",
+        "axios": "^0.18.0",
+        "web3": "1.0.0-beta.37"
+      },
+      "dependencies": {
+        "axios": {
+          "version": "0.18.1",
+          "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.1.tgz",
+          "integrity": "sha512-0BfJq4NSfQXd+SkFdrvFbG7addhYSBA2mQwISr46pD6E5iqkWg02RAs8vyTT/j0RTnoYmeXauBuSv1qKwR179g==",
+          "requires": {
+            "follow-redirects": "1.5.10",
+            "is-buffer": "^2.0.2"
+          }
+        },
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "follow-redirects": {
+          "version": "1.5.10",
+          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+          "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
+          "requires": {
+            "debug": "=3.1.0"
+          }
+        },
+        "is-buffer": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+          "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        }
+      }
+    },
+    "@uniqys/easy-types": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@uniqys/easy-types/-/easy-types-0.3.4.tgz",
+      "integrity": "sha512-Djl+Y+YDXm1m+CTQxLf0pyy+tyGeUJjReq4oz0N9JE1uNFl/kEi1kYkNWzWKG77bgLVMeu1ETGfoml1P556oAQ==",
+      "requires": {
+        "@uniqys/blockchain": "^0.3.4",
+        "@uniqys/serialize": "^0.3.4",
+        "@uniqys/signature": "^0.3.4"
+      }
+    },
+    "@uniqys/lock": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/@uniqys/lock/-/lock-0.3.0.tgz",
+      "integrity": "sha512-P5AGI11YYnt/u3/7t0u9J+/JzouF4hWcZJtIW3+hoUgoLzyHv5phhZ0hH6Va/UAd7L8oj32Ftg7K+GWFf9KiZg=="
+    },
+    "@uniqys/serialize": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@uniqys/serialize/-/serialize-0.3.4.tgz",
+      "integrity": "sha512-uMKVjnRYQsXeOGLbADJjyeRA8B3n5NOaPZ4sOhFsnJWsXAtwZCaK+VwaYyzHSpAc790+yadFhVH9/hYGUOivBA=="
+    },
+    "@uniqys/signature": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@uniqys/signature/-/signature-0.3.4.tgz",
+      "integrity": "sha512-Sn/ndkzNQ+PPHM1QT3jCAiFu7KgWoNuxNzMjHVQCz8WeRyGkrBfZoQd5AgGQVoMM8xh0dzPscgOgN98TjNPSYQ==",
+      "requires": {
+        "@uniqys/config-validator": "^0.3.0",
+        "@uniqys/serialize": "^0.3.4",
+        "@uniqys/types": "^0.3.4",
+        "keccak": "^1.4.0",
+        "secp256k1": "^3.5.0"
+      }
+    },
+    "@uniqys/store": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@uniqys/store/-/store-0.3.4.tgz",
+      "integrity": "sha512-06nMACcixUdBtUqZuKKfB2pZY02ZI27SVLxBCveWmESGJ6g7GxsakMmb7/x5zlEv/mY20wDR0tv3CEe1ojr2QQ==",
+      "requires": {
+        "@uniqys/types": "^0.3.4",
+        "abstract-leveldown": "^5.0.0",
+        "levelup": "^3.1.1"
+      }
+    },
+    "@uniqys/types": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@uniqys/types/-/types-0.3.4.tgz",
+      "integrity": "sha512-39HuY2pLrLkPKyV83C4FOsGh0yJz+iVPPgguOe0iu4GfMOMu06u2wq1DVI/ss2W0GpPiWh8NN5tWkfYhMF3SRw==",
+      "requires": {
+        "@uniqys/serialize": "^0.3.4"
+      }
+    },
     "@vue/babel-helper-vue-jsx-merge-props": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@vue/babel-helper-vue-jsx-merge-props/-/babel-helper-vue-jsx-merge-props-1.0.0.tgz",
@@ -1913,6 +2037,14 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
+    "abstract-leveldown": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-5.0.0.tgz",
+      "integrity": "sha512-5mU5P1gXtsMIXg65/rsYGsi93+MlogXZ9FA8JnwKurHQg64bfXwGYVdVdijNTVNOlAsuIiOwHdvFFD5JqCJQ7A==",
+      "requires": {
+        "xtend": "~4.0.0"
+      }
+    },
     "accepts": {
       "version": "1.3.7",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
@@ -1943,6 +2075,11 @@
       "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.1.1.tgz",
       "integrity": "sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw=="
     },
+    "aes-js": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
+      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0="
+    },
     "ajv": {
       "version": "6.10.0",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
@@ -2020,6 +2157,11 @@
       "resolved": "https://registry.npmjs.org/any-base/-/any-base-1.1.0.tgz",
       "integrity": "sha512-uMgjozySS8adZZYePpaWs8cxB9/kdzmpX6SgJZ+wbz1K5eYk5QMYDVJaZKhxyIHUdnnJkfR7SVgStgH7LkGUyg=="
     },
+    "any-promise": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
+    },
     "anymatch": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.0.2.tgz",
@@ -2092,6 +2234,14 @@
       "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
       "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg="
     },
+    "asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "requires": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
     "asn1.js": {
       "version": "4.10.1",
       "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
@@ -2126,6 +2276,11 @@
         }
       }
     },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
@@ -2155,6 +2310,11 @@
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
       "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
@@ -2174,6 +2334,16 @@
         "postcss-value-parser": "^3.3.1"
       }
     },
+    "aws-sign2": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+    },
+    "aws4": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz",
+      "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ=="
+    },
     "axios": {
       "version": "0.19.0",
       "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
@@ -2368,6 +2538,14 @@
         "safe-buffer": "5.1.2"
       }
     },
+    "bcrypt-pbkdf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
     "bfj": {
       "version": "6.1.1",
       "resolved": "https://registry.npmjs.org/bfj/-/bfj-6.1.1.tgz",
@@ -2389,6 +2567,63 @@
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.0.0.tgz",
       "integrity": "sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow=="
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
+    "bip66": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/bip66/-/bip66-1.1.5.tgz",
+      "integrity": "sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "bl": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "requires": {
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "2.3.6",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
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+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+          "integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
+          "requires": {
+            "decode-uri-component": "^0.2.0",
+            "object-assign": "^4.1.0",
+            "strict-uri-encode": "^1.0.0"
+          }
+        }
+      }
+    },
+    "xhr-request-promise": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz",
+      "integrity": "sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=",
+      "requires": {
+        "xhr-request": "^1.0.1"
+      }
+    },
+    "xhr2-cookies": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz",
+      "integrity": "sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=",
+      "requires": {
+        "cookiejar": "^2.1.1"
+      }
+    },
     "xml-parse-from-string": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/xml-parse-from-string/-/xml-parse-from-string-1.0.1.tgz",
@@ -12105,6 +13858,11 @@
       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
       "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
     },
+    "xmlhttprequest": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
+      "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
@@ -12123,10 +13881,24 @@
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
       "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
     },
+    "yaeti": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
+    },
     "yallist": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
       "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
+    },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
     }
   }
 }
diff --git a/frontend/package.json b/frontend/package.json
index 2c99fea..a62511c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -14,19 +14,20 @@
     "database": "node mongo/index.js"
   },
   "dependencies": {
-    "@fortawesome/fontawesome-svg-core": "^1.2.19",
-    "@fortawesome/free-solid-svg-icons": "^5.9.0",
-    "@fortawesome/vue-fontawesome": "^0.1.6",
     "@nuxtjs/axios": "^5.3.6",
     "@nuxtjs/bulma": "^1.2.1",
     "@nuxtjs/pwa": "^2.6.0",
+    "@uniqys/easy-client": "0.3.3",
+    "cross-env": "^5.2.0",
+    "express": "^4.16.4",
+    "nuxt": "^2.0.0",
+    "@fortawesome/fontawesome-svg-core": "^1.2.19",
+    "@fortawesome/free-solid-svg-icons": "^5.9.0",
+    "@fortawesome/vue-fontawesome": "^0.1.6",
     "body-parser": "^1.19.0",
     "buefy": "^0.7.7",
     "cors": "^2.8.5",
-    "cross-env": "^5.2.0",
-    "express": "^4.16.4",
     "mongoose": "^5.5.13",
-    "nuxt": "^2.0.0",
     "nuxt-fontawesome": "^0.4.0"
   },
   "devDependencies": {
diff --git a/frontend/plugins/uniqys.js b/frontend/plugins/uniqys.js
new file mode 100644
index 0000000..79d38b0
--- /dev/null
+++ b/frontend/plugins/uniqys.js
@@ -0,0 +1,19 @@
+import { EasyClientForWeb3 } from '@uniqys/easy-client'
+import Web3 from 'web3'
+
+const Easy = {
+  easy: null,
+  async enable() {
+    if (Web3.givenProvider) {
+      await window.ethereum.enable()
+      const easy = new EasyClientForWeb3(Web3.givenProvider, location.origin)
+      this.easy = easy
+      return true
+    }
+    return false
+  }
+}
+
+export default (_, inject) => {
+  inject('easy', Easy)
+}