diff --git a/app/app.js b/app/app.js
index 1a120fa8..96eaedd8 100644
--- a/app/app.js
+++ b/app/app.js
@@ -35,6 +35,7 @@ import * as HDKey from 'hdkey'
 import * as ethUtils from 'ethereumjs-util'
 import Meta from 'vue-meta'
 import Helper from './utils'
+const walletAdapter = require('./walletAdapter.js')
 
 Vue.use(Meta)
 Vue.use(BootstrapVue)
@@ -44,9 +45,9 @@ Vue.use(Toasted, {
     position: 'bottom-right',
     theme: 'bubble',
     duration: 4000,
-    action : {
-        text : 'Dismiss',
-        onClick : (e, toastObject) => {
+    action: {
+        text: 'Dismiss',
+        onClick: (e, toastObject) => {
             toastObject.goAway(0)
         }
     },
@@ -55,7 +56,7 @@ Vue.use(Toasted, {
 
 // set trezor's manifest
 TrezorConnect.manifest({
-    email: 'admin@tomochain.com',
+    email: 'hi@viction.xyz',
     appUrl: 'https://vicmaster.xyz'
 })
 
@@ -81,23 +82,51 @@ Vue.prototype.setupProvider = async function (provider, wjs) {
 Vue.prototype.getAccount = async function () {
     const provider = Vue.prototype.NetworkProvider || ''
     const wjs = Vue.prototype.web3
+    const config = await getConfig()
+    const supportedWalletOption = [{
+        chainId: '0x' + parseInt(config.blockchain.networkId).toString(16),
+        chainName: 'Viction',
+        nativeCurrency: {
+            name: 'VIC',
+            symbol: 'VIC',
+            decimals: 18
+        },
+        rpcUrls: [config.blockchain.rpc]
+    }]
+
     let account
     switch (provider) {
-    case 'metamask':
-        // Request account access if needed - for metamask
-        if (window.ethereum) {
-            // await window.ethereum.enable()
-            await window.ethereum.request({ method: 'eth_requestAccounts' })
+    case walletAdapter.WALLET_TYPE.COIN98:
+        account = await walletAdapter.connectCoin98(supportedWalletOption)
+        if (account.error) {
+            throw new Error(account.error)
+        }
+        break
+    case walletAdapter.WALLET_TYPE.VICTION:
+        account = await walletAdapter.connectViction()
+        if (account.error) {
+            throw new Error(account.error)
+        }
+        break
+    case walletAdapter.WALLET_TYPE.RAMPER:
+        account = await walletAdapter.connectRamper(supportedWalletOption)
+        if (account.error) {
+            throw new Error(account.error)
+        }
+        break
+    case walletAdapter.WALLET_TYPE.METAMASK:
+        account = await walletAdapter.connectMetamask(supportedWalletOption)
+        if (account.error) {
+            throw new Error(account.error)
         }
-        account = (await wjs.eth.getAccounts())[0]
         break
-    // case 'pantograph':
-    //     // Request account access if needed - for metamask
-    //     if (window.tomochain) {
-    //         await window.tomochain.enable()
-    //     }
-    //     account = (await wjs.eth.getAccounts())[0]
-    //     break
+        // case 'pantograph':
+        //     // Request account access if needed - for metamask
+        //     if (window.tomochain) {
+        //         await window.tomochain.enable()
+        //     }
+        //     account = (await wjs.eth.getAccounts())[0]
+        //     break
     case 'tomowalletDapp':
         account = (await wjs.eth.getAccounts())[0]
         break
@@ -139,7 +168,7 @@ Vue.prototype.getAccount = async function () {
     default:
         break
     }
-    if (!account || account.length <= 0) {
+    if (provider !== '' && (!account || account.length <= 0)) {
         console.log(`Couldn't get any accounts! Make sure
             your Ethereum client is configured correctly.`)
     }
@@ -299,7 +328,7 @@ getConfig().then((config) => {
     localStorage.set('configMaster', config)
     Vue.use(VueAnalytics, {
         id: config.GA,
-        linkers: ['master.tomochain.com'],
+        linkers: ['vicmaster.xyz'],
         router,
         autoTraking: {
             screenView: true
@@ -324,10 +353,32 @@ Vue.prototype.detectNetwork = async function (provider) {
         const chainConfig = config.blockchain
         if (!wjs) {
             switch (provider) {
-            case 'metamask':
-                if (window.ethereum) {
-                    let p = window.ethereum
-                    wjs = new Web3(p)
+            case walletAdapter.WALLET_TYPE.COIN98:
+                wjs = await walletAdapter.loadCoin98Provider()
+                if (!wjs) {
+                    self.$toasted.show('Please install Coin98 wallet', { type: 'error' })
+                    return
+                }
+                break
+            case walletAdapter.WALLET_TYPE.VICTION:
+                wjs = await walletAdapter.loadVictionProvider()
+                if (!wjs) {
+                    self.$toasted.show('Please install Viction wallet', { type: 'error' })
+                    return
+                }
+                break
+            case walletAdapter.WALLET_TYPE.RAMPER:
+                wjs = await walletAdapter.loadRamperProvider()
+                if (!wjs) {
+                    self.$toasted.show('Please install Ramper wallet', { type: 'error' })
+                    return
+                }
+                break
+            case walletAdapter.WALLET_TYPE.METAMASK:
+                wjs = await walletAdapter.loadMetamaskProvider()
+                if (!wjs) {
+                    self.$toasted.show('Please install Metamask wallet', { type: 'error' })
+                    return
                 }
                 break
             case 'tomowalletDapp':
@@ -340,16 +391,16 @@ Vue.prototype.detectNetwork = async function (provider) {
                     }
                 }
                 break
-            // case 'pantograph':
-            //     if (window.tomoWeb3) {
-            //         if (window.tomoWeb3.currentProvider) {
-            //             let pp = window.tomoWeb3.currentProvider
-            //             wjs = new Web3(pp)
-            //         } else {
-            //             wjs = window.tomoWeb3
-            //         }
-            //     }
-            //     break
+                // case 'pantograph':
+                //     if (window.tomoWeb3) {
+                //         if (window.tomoWeb3.currentProvider) {
+                //             let pp = window.tomoWeb3.currentProvider
+                //             wjs = new Web3(pp)
+                //         } else {
+                //             wjs = window.tomoWeb3
+                //         }
+                //     }
+                //     break
             case 'tomowallet':
                 wjs = new Web3(new HDWalletProvider(
                     '',
diff --git a/app/components/Setting.vue b/app/components/Setting.vue
index a125213c..e3bab4d0 100644
--- a/app/components/Setting.vue
+++ b/app/components/Setting.vue
@@ -15,7 +15,7 @@
                     @submit.prevent="validate()">
                     <b-form-group
                         class="mb-4"
-                        label="Network Provider"
+                        label="Wallet Provider"
                         label-for="provider">
                         <b-input-group>
                             <b-form-select
@@ -23,24 +23,23 @@
                                 v-model="provider"
                                 class="form-control"
                                 @change="onChangeSelect">
-                                <option
-                                    v-if="!isElectron"
-                                    value="metamask">Metamask/DApp Wallets</option>
+                                <option value="coin98">Coin98</option>
+                                <option value="viction">Viction</option>
+                                <option value="ramper">Ramper</option>
+                                <option value="metamask">Metamask/DApp Wallets</option>
                                 <!-- <option
                                     value="tomowallet">TomoWallet (Recommended)</option> -->
                                 <!-- <option
                                     value="custom">PrivateKey/MNEMONIC</option> -->
-                                <option
-                                    value="ledger">Ledger Wallet</option>
-                                <option
-                                    value="trezor">Trezor Wallet</option>
-                                    <!-- <option
+                                <option value="ledger">Ledger Wallet</option>
+                                <option value="trezor">Trezor Wallet</option>
+                                <!-- <option
                                     v-if="!isElectron"
                                     value="pantograph">Pantograph</option> -->
                             </b-form-select>
-                            <small
+                            <!-- <small
                                 v-if="provider !== 'metamask' && provider !== 'pantograph'"
-                                class="form-text text-muted">Using node at {{ chainConfig.rpc }}.</small>
+                                class="form-text text-muted">Using node at {{ chainConfig.rpc }}.</small> -->
                         </b-input-group>
                     </b-form-group>
                     <!-- <b-form-group
@@ -86,8 +85,7 @@
                         <span
                             v-if="$v.hdPath.$dirty && !$v.hdPath.required"
                             class="text-danger">Required field</span>
-                        <small
-                            class="form-text text-muted">To unlock the wallet, try paths
+                        <small class="form-text text-muted">To unlock the wallet, try paths
                             <code
                                 class="hd-path"
                                 @click="changePath(`m/44'/60'/0'/0`)">m/44'/60'/0'/0</code> or
@@ -104,11 +102,10 @@
                         class="mb-4"
                         style="text-align: center">
                         <vue-qrcode
-                            :options="{size: 250 }"
+                            :options="{ size: 250 }"
                             :value="qrCode"
-                            class="img-fluid text-center text-lg-right"/>
-                        <div
-                            v-if="mobileCheck">
+                            class="img-fluid text-center text-lg-right" />
+                        <div v-if="mobileCheck">
                             <b-button
                                 :href="qrCodeApp"
                                 variant="primary">
@@ -118,21 +115,20 @@
                         <div>
                             <b>In case you do not have TomoWallet, download here</b>
                         </div>
-                        <div
-                            style="margin-top: 5px">
+                        <div style="margin-top: 5px">
                             <a
                                 target="_blank"
                                 rel="noopener noreferrer"
                                 href="https://goo.gl/MvE1GV"
                                 class="social-links__link">
-                                <img src="/app/assets/img/appstore.png" >
+                                <img src="/app/assets/img/appstore.png">
                             </a>
                             <a
                                 target="_blank"
                                 rel="noopener noreferrer"
                                 href="https://goo.gl/4tFQzY"
                                 class="social-links__link">
-                                <img src="/app/assets/img/googleplay.png" >
+                                <img src="/app/assets/img/googleplay.png">
                             </a>
                         </div>
                     </b-form-group>
@@ -149,8 +145,7 @@
                         <span
                             v-if="$v.hdPath.$dirty && !$v.hdPath.required"
                             class="text-danger">Required field</span>
-                        <small
-                            class="form-text text-muted">To unlock the wallet, try paths
+                        <small class="form-text text-muted">To unlock the wallet, try paths
                             <code
                                 class="hd-path"
                                 @click="changePath(`m/44'/60'/0'`)">m/44'/60'/0'</code>
@@ -181,21 +176,21 @@
                             class="text-danger">Required field</span> -->
                     </b-form-group>
 
-                    <div
-                        v-if="!isReady && provider === 'metamask'">
+                    <div v-if="!isReady && provider === 'metamask'">
                         <p>Please install &amp; login
                             <a
                                 href="https://metamask.io/"
                                 target="_blank">Metamask Extension</a>
-                            then connect it to Viction Mainnet or Testnet.</p>
+                            then connect it to Viction Mainnet or Testnet.
+                        </p>
                     </div>
-                    <div
-                        v-if="!isReady && provider === 'pantograph'">
+                    <div v-if="!isReady && provider === 'pantograph'">
                         <p>Please install &amp; login
                             <a
                                 href="https://pantograph.io/"
                                 target="_blank">Pantograph Extension</a>
-                            then connect it to Viction Mainnet or Testnet.</p>
+                            then connect it to Viction Mainnet or Testnet.
+                        </p>
                     </div>
                     <div class="buttons text-right">
                         <b-button
@@ -227,7 +222,8 @@
                         <i class="tm-tomo2 tomo-list__icon" />
                         <div class="tomo-list__text">
                             <p class="color-white mb-0">{{ formatNumber(balance) }}
-                            <span class="text-muted">{{ getCurrencySymbol() }}</span></p>
+                                <span class="text-muted">{{ getCurrencySymbol() }}</span>
+                            </p>
                             <span>Balance</span>
                         </div>
                     </li>
@@ -258,7 +254,8 @@
                         </div> -->
                         <div class="tomo-list__text">
                             <p class="color-white mb-0">{{ w.cap }}
-                            <span class="text-muted">{{ getCurrencySymbol() }}</span></p>
+                                <span class="text-muted">{{ getCurrencySymbol() }}</span>
+                            </p>
                             <span>Capacity</span>
                         </div>
                         <!-- <b-button
@@ -278,19 +275,19 @@
                     v-for="(w, k, index) in wh"
                     :key="index"
                     class="tomo-list list-unstyled">
-                    <li
-                        class="tomo-list__item">
+                    <li class="tomo-list__item">
                         <p class="tomo-list__text">
                             <a :href="`${config.explorerUrl}/tx/${w.tx}`">
-                                {{ (w.tx || '').substring(0,8) }}</a>
+                                {{ (w.tx || '').substring(0, 8) }}</a>
                             <span>Transaction</span>
                         </p>
                         <div class="tomo-list__text">
                             <p class="color-white mb-0">{{ w.cap }}
-                            <span class="text-muted">{{ getCurrencySymbol() }}</span></p>
+                                <span class="text-muted">{{ getCurrencySymbol() }}</span>
+                            </p>
                             <span>Capacity</span>
                         </div>
-                        <p class="tomo-list__text"/>
+                        <p class="tomo-list__text" />
                     </li>
                 </ul>
             </b-card>
@@ -299,17 +296,15 @@
             id="hdwalletModal"
             class="tomo-modal-light"
             style="display: none;">
-            <div
-                class="modal-backdrop">
-                <div class="modal" >
+            <div class="modal-backdrop">
+                <div class="modal">
                     <header class="modal-header">
                         <slot name="header">
                             Please select the address you would like to interact with
                             <button
                                 type="button"
                                 class="close"
-                                @click="closeModal"
-                            >
+                                @click="closeModal">
                                 x
                             </button>
                         </slot>
@@ -325,7 +320,7 @@
                                         name="hdWallet"
                                         type="radio"
                                         autocomplete="off"
-                                        style="width: 5%; float: left" >
+                                        style="width: 5%; float: left">
                                     <div style="width: 70%; float: left">
                                         {{ hdwallet.address }}
                                     </div>
@@ -347,16 +342,14 @@
                             <button
                                 type="button"
                                 class="btn btn-secondary"
-                                @click="closeModal"
-                            >
+                                @click="closeModal">
                                 Cancel
                             </button>
 
                             <button
                                 type="button"
                                 class="btn btn-primary"
-                                @click="setHdPath"
-                            >
+                                @click="setHdPath">
                                 Unlock your wallet
                             </button>
                         </slot>
@@ -377,10 +370,12 @@ import {
 // import localhostUrl from '../../validators/localhostUrl.js'
 import VueQrcode from '@chenfengyuan/vue-qrcode'
 import store from 'store'
+const walletAdapter = require('../walletAdapter.js')
 // const HDWalletProvider = require('truffle-hdwallet-provider')
 const { HDWalletProvider } = require('../../helpers')
 const PrivateKeyProvider = require('truffle-privatekey-provider')
 const defaultWalletNumber = 10
+
 export default {
     name: 'App',
     components: {
@@ -394,7 +389,7 @@ export default {
             hdPath: "m/44'/889'/0'/0", // HD DerivationPath of hardware wallet
             hdWallets: {}, // list of addresses in hardware wallet
             config: {},
-            provider: 'metamask',
+            provider: walletAdapter.WALLET_TYPE.COIN98,
             address: '',
             withdraws: [],
             wh: [],
@@ -437,7 +432,7 @@ export default {
         }
     },
     watch: {},
-    updated () {},
+    updated () { },
     beforeDestroy () {
         if (this.interval) {
             clearInterval(this.interval)
@@ -458,26 +453,26 @@ export default {
             let account
             self.address = ''
             try {
-                if (!self.web3 && self.NetworkProvider === 'metamask') {
-                    throw Error('Web3 is not properly detected. Have you installed MetaMask extension?')
-                }
-                if (!self.web3 && self.NetworkProvider === 'pantograph') {
-                    throw Error('Web3 is not properly detected. Have you installed Pantograph extension?')
-                }
                 if (self.web3) {
                     try {
                         contract = self.TomoValidator
                         self.gasPrice = await self.web3.eth.getGasPrice()
                     } catch (error) {
-                        self.$toasted.show('Make sure you choose correct tomochain network.')
+                        self.$toasted.show('Make sure you choose correct Viction network.')
                     }
                 }
 
                 if (store.get('address') && self.isReady) {
                     account = store.get('address').toLowerCase()
                 } else {
-                    account = this.$store.state.address
-                        ? this.$store.state.address : (self.web3 ? await self.getAccount() : false)
+                    try {
+                        account = this.$store.state.address
+                            ? this.$store.state.address : (self.web3 ? await self.getAccount() : false)
+                    } catch (e) {
+                        self.$toasted.show(e.message, {
+                            type: 'error'
+                        })
+                    }
                 }
 
                 if (!account) {
@@ -488,20 +483,21 @@ export default {
                 }
 
                 self.address = account
-                self.web3.eth.getBalance(self.address).then(balanceBN => {
+                try {
+                    const balanceBN = await self.web3.eth.getBalance(self.address)
                     self.balance = new BigNumber(balanceBN).div(10 ** 18)
-                }).catch(e => {
-                    self.$toasted.show('Cannot load balance', { type: 'error' })
-                })
+                } catch (e) {
+                    console.error('Cannot get balance')
+                    self.$toasted.show('Cannot load balance')
+                }
 
                 let whPromise = axios.get(`/api/owners/${self.address}/withdraws?limit=100`)
                 if (contract) {
                     // let blksPromise = contract.getWithdrawBlockNumbers.call({ from: account })
-                    let blksPromise = contract.methods.getWithdrawBlockNumbers().call({ from: account })
+                    let blks = await contract.methods.getWithdrawBlockNumbers().call({ from: account })
                     // let blks = await contract.getWithdrawBlockNumbers.call({ from: account })
 
-                    const blks = await blksPromise
-
+                    // const blks = await blksPromise
                     await Promise.all(blks.map(async (it, index) => {
                         let blk = new BigNumber(it).toString()
                         if (blk !== '0') {
@@ -536,7 +532,7 @@ export default {
             } catch (e) {
                 console.log(e)
                 self.$toasted.show(e, {
-                    type : 'error'
+                    type: 'error'
                 })
             }
         }
@@ -550,7 +546,7 @@ export default {
         }
         await self.setupAccount()
     },
-    mounted () {},
+    mounted () { },
     methods: {
         getValidationClass: function (fieldName) {
             let field = this.$v[fieldName]
@@ -564,7 +560,7 @@ export default {
             }
         },
         validate: function () {
-            if (this.provider === 'metamask' || this.provider === 'pantograph') {
+            if (walletAdapter.SupportedWallets[this.provider]) {
                 this.save()
             }
 
@@ -602,7 +598,7 @@ export default {
                 console.log(error.message)
                 self.loading = false
                 self.$toasted.show(error.message || error, {
-                    type : 'error'
+                    type: 'error'
                 })
             }
         },
@@ -620,18 +616,40 @@ export default {
             try {
                 let offset
                 switch (self.provider) {
-                case 'metamask':
-                    if (window.ethereum) {
-                        var p = window.ethereum
-                        wjs = new Web3(p)
+                case walletAdapter.WALLET_TYPE.COIN98:
+                    wjs = await walletAdapter.loadCoin98Provider()
+                    if (!wjs) {
+                        self.$toasted.show('Please install Coin98 wallet', { type: 'error' })
+                        return
+                    }
+                    break
+                case walletAdapter.WALLET_TYPE.VICTION:
+                    wjs = await walletAdapter.loadVictionProvider()
+                    if (!wjs) {
+                        self.$toasted.show('Please install Viction wallet', { type: 'error' })
+                        return
                     }
                     break
-                // case 'pantograph':
-                //     if (window.tomoWeb3) {
-                //         var pp = window.tomoWeb3.currentProvider
-                //         wjs = new Web3(pp)
-                //     }
-                //     break
+                case walletAdapter.WALLET_TYPE.RAMPER:
+                    wjs = await walletAdapter.loadRamperProvider()
+                    if (!wjs) {
+                        self.$toasted.show('Please install Ramper wallet', { type: 'error' })
+                        return
+                    }
+                    break
+                case walletAdapter.WALLET_TYPE.METAMASK:
+                    wjs = await walletAdapter.loadMetamaskProvider()
+                    if (!wjs) {
+                        self.$toasted.show('Please install Metamask wallet', { type: 'error' })
+                        return
+                    }
+                    break
+                    // case 'pantograph':
+                    //     if (window.tomoWeb3) {
+                    //         var pp = window.tomoWeb3.currentProvider
+                    //         wjs = new Web3(pp)
+                    //     }
+                    //     break
                 case 'ledger':
                     // Object - HttpProvider
                     wjs = new Web3(new Web3.providers.HttpProvider(self.networks.rpc))
@@ -655,11 +673,11 @@ export default {
                 default:
                     self.mnemonic = self.mnemonic.trim()
                     const walletProvider =
-                        (self.mnemonic.indexOf(' ') >= 0)
-                            ? new HDWalletProvider(
-                                self.mnemonic.trim(),
-                                self.chainConfig.rpc, 0, 1, self.hdPath)
-                            : new PrivateKeyProvider(self.mnemonic, self.chainConfig.rpc)
+                            (self.mnemonic.indexOf(' ') >= 0)
+                                ? new HDWalletProvider(
+                                    self.mnemonic.trim(),
+                                    self.chainConfig.rpc, 0, 1, self.hdPath)
+                                : new PrivateKeyProvider(self.mnemonic, self.chainConfig.rpc)
                     wjs = new Web3(walletProvider)
                     break
                 }
@@ -669,17 +687,17 @@ export default {
 
                 if (self.address) {
                     self.$store.state.address = self.address.toLowerCase()
-                    if (self.provider === 'metamask' || self.provider === 'pantograph') {
+                    if (walletAdapter.SupportedWallets[self.provider]) {
                         store.set('address', self.address.toLowerCase())
                         store.set('network', self.provider)
                     }
                     self.$bus.$emit('logged', 'user logged')
-                    self.$toasted.show('Network Provider was changed successfully')
+                    self.$toasted.show('Wallet Provider was changed successfully')
                 }
             } catch (e) {
                 self.loading = false
                 self.$toasted.show('There are some errors when changing the network provider', {
-                    type : 'error'
+                    type: 'error'
                 })
                 console.log(e)
             }
@@ -707,7 +725,13 @@ export default {
                 if (self.interval) {
                     clearInterval(self.interval)
                 }
-                await this.getAccountInfo(data.user)
+                try {
+                    await this.getAccountInfo(data.user)
+                } catch (e) {
+                    self.$toasted.show(e.message, {
+                        type: 'error'
+                    })
+                }
             }
         },
         async onChangeSelect (event) {
@@ -748,8 +772,8 @@ export default {
                 if (self.interval) {
                     clearInterval(self.interval)
                 }
-                self.$toasted.show('Make sure you choose correct tomochain network.', {
-                    type : 'error'
+                self.$toasted.show('Make sure you choose correct Viction network.', {
+                    type: 'error'
                 })
             }
 
@@ -805,7 +829,8 @@ export default {
             const txFee = new BigNumber(this.chainConfig.gas * this.gasPrice).div(10 ** 18)
 
             if (this.balance.isGreaterThanOrEqualTo(txFee)) {
-                this.$router.push({ name: 'CandidateWithdraw',
+                this.$router.push({
+                    name: 'CandidateWithdraw',
                     params: {
                         address: this.address,
                         blockNumber: w.blockNumber,
@@ -815,7 +840,7 @@ export default {
                 })
             } else {
                 this.$toasted.show('Not enough VIC for transaction fee', {
-                    type : 'info'
+                    type: 'info'
                 })
             }
         },
diff --git a/app/walletAdapter.js b/app/walletAdapter.js
new file mode 100644
index 00000000..dc4f3b3c
--- /dev/null
+++ b/app/walletAdapter.js
@@ -0,0 +1,174 @@
+const Web3 = require('web3')
+
+// override order: coin98 > viction > ramper > metamask
+const walletAdapter = {
+
+    WALLET_TYPE: Object.freeze({
+        COIN98: 'coin98',
+        VICTION: 'viction',
+        RAMPER: 'ramper',
+        METAMASK: 'metamask'
+    }),
+    connectCoin98: async (supportedWalletOption) => {
+        let provider = null
+        if (window.coin98) {
+            provider = window.coin98.provider
+        }
+        if (!provider) {
+            return { error: 'Please install Coin98 wallet' }
+        }
+        const chainId = await provider.request({
+            method: 'net_version'
+        })
+        try {
+            if (supportedWalletOption[0].chainId !== chainId) {
+                await provider.request({
+                    method: 'wallet_addEthereumChain',
+                    params: supportedWalletOption
+                })
+            }
+            const accounts = await provider.request({
+                method: 'eth_requestAccounts'
+            })
+            return accounts[0]
+        } catch (error) {
+            console.log(error)
+            return { error: `Unable to connect Coin98 wallet: ${error.message}` }
+        }
+    },
+
+    connectViction: async () => {
+        let provider = null
+        if (window.coin98) {
+            provider = window.coin98.provider
+        } else if (window.viction) {
+            provider = window.viction
+        }
+        if (!provider) {
+            return { error: 'Please install Viction wallet' }
+        }
+        try {
+            const accounts = await provider.request({
+                method: 'eth_requestAccounts'
+            })
+            return accounts[0]
+        } catch (error) {
+            console.log(error)
+            return { error: `Unable to connect Viction wallet: ${error.message}` }
+        }
+    },
+
+    connectRamper: async (supportedWalletOption) => {
+        let provider = null
+        if (window.coin98) {
+            provider = window.coin98.provider
+        } else if (window.viction) {
+            provider = window.viction
+        } else if (window.ramper2) {
+            provider = window.ramper2.provider
+        }
+        if (!provider) {
+            return { error: 'Please install Ramper wallet' }
+        }
+        const chainId = await provider.request({
+            method: 'net_version'
+        })
+        try {
+            if (supportedWalletOption[0].chainId !== chainId) {
+                await provider.request({
+                    method: 'wallet_addEthereumChain',
+                    params: supportedWalletOption
+                })
+            }
+            const accounts = await provider.request({
+                method: 'eth_requestAccounts'
+            })
+            return accounts[0]
+        } catch (error) {
+            console.log(error)
+            return { error: `Unable to connect Ramper wallet: ${error.message}` }
+        }
+    },
+
+    connectMetamask: async (supportedWalletOption) => {
+        let provider = null
+        if (window.coin98) {
+            provider = window.coin98.provider
+        } else if (window.viction) {
+            provider = window.viction
+        } else if (window.ramper2) {
+            provider = window.ramper2.provider
+        } else if (window.ethereum) {
+            provider = window.ethereum
+        }
+        if (!provider) {
+            return { error: 'Please install Metamask wallet' }
+        }
+        const chainId = await window.ethereum.request({
+            method: 'net_version'
+        })
+        try {
+            if (supportedWalletOption[0].chainId !== chainId) {
+                await provider.request({
+                    method: 'wallet_addEthereumChain',
+                    params: supportedWalletOption
+                })
+            }
+            const accounts = await provider.request({
+                method: 'eth_requestAccounts'
+            })
+            return accounts[0]
+        } catch (error) {
+            console.log(error)
+            return { error: `Unable to connect Metamask wallet: ${error.message}` }
+        }
+    },
+    loadCoin98Provider: async () => {
+        let p
+        if (window.coin98) {
+            p = window.coin98.provider
+        }
+        return new Web3(p)
+    },
+    loadVictionProvider: async () => {
+        let p
+        if (window.coin98) {
+            p = window.coin98.provider
+        } else if (window.viction) {
+            p = window.viction
+        }
+        return new Web3(p)
+    },
+    loadRamperProvider: async () => {
+        let p
+        if (window.coin98) {
+            p = window.coin98.provider
+        } else if (window.viction) {
+            p = window.viction
+        } else if (window.ramper2) {
+            p = window.ramper2.provider
+        }
+        return new Web3(p)
+    },
+    loadMetamaskProvider: async () => {
+        let p
+        if (window.coin98) {
+            p = window.coin98.provider
+        } else if (window.viction) {
+            p = window.viction
+        } else if (window.ramper2) {
+            p = window.ramper2.provider
+        } else if (window.ethereum) {
+            p = window.ethereum
+        }
+        return new Web3(p)
+    }
+}
+walletAdapter.SupportedWallets = {
+    [walletAdapter.WALLET_TYPE.COIN98]: true,
+    [walletAdapter.WALLET_TYPE.VICTION]: true,
+    [walletAdapter.WALLET_TYPE.RAMPER]: true,
+    [walletAdapter.WALLET_TYPE.METAMASK]: true
+
+}
+module.exports = walletAdapter
diff --git a/crawl.js b/crawl.js
index 0d63c8e1..0daafbf8 100644
--- a/crawl.js
+++ b/crawl.js
@@ -1,8 +1,7 @@
-'use strict'
 
 const Validator = require('./models/blockchain/validator')
 const Web3Ws = require('./models/blockchain/web3ws').Web3WsInternal
-const web3Rpc = require('./models/blockchain/web3rpc').Web3RpcInternal()
+// const web3Rpc = require('./models/blockchain/web3rpc').Web3RpcInternal()
 const config = require('config')
 const db = require('./models/mongodb')
 const BigNumber = require('bignumber.js')
@@ -10,6 +9,8 @@ const moment = require('moment')
 const logger = require('./helpers/logger')
 const axios = require('axios')
 const _ = require('lodash')
+const ethUtils = require('ethereumjs-util')
+
 const TwitterHelper = require('./helpers/twitter')
 
 process.setMaxListeners(100)
@@ -533,37 +534,39 @@ function diff (a, b) {
 
 const getBlockSigners = async (number) => {
     try {
-      if (!number) {
-        return
-      }
-      const data = {
-        jsonrpc: '2.0',
-        method: 'eth_getBlockSignersByNumber',
-        params: ['0x' + number.toString(16)],
-        id: 88,
-      }
-      const response = await axios.post(config.get('blockchain.internalRpc'), data)
-      const result = response.data
-      if (!result.error) {
-        let signers = result.result
-        signers.map((s) => {
-          if (s && s.length === 66) {
-            return ethUtils.toChecksumAddress(s)
-          }
-        })
-        return signers
-      }
+        if (!number) {
+            return
+        }
+        const data = {
+            jsonrpc: '2.0',
+            method: 'eth_getBlockSignersByNumber',
+            params: ['0x' + number.toString(16)],
+            id: 88
+        }
+        const response = await axios.post(config.get('blockchain.internalRpc'), data)
+        const result = response.data
+        if (!result.error) {
+            let signers = result.result
+            signers.map((s) => {
+                if (s && s.length === 66) {
+                    return ethUtils.toChecksumAddress(s)
+                }
+            })
+            return signers
+        }
     } catch (err) {
-      logger.error(`getBlockSigners error: ${number}`)
-      throw err
+        logger.error(`getBlockSigners error: ${number}`)
+        throw err
     }
     return []
-  }
+}
 
-  
 async function updateLatestSignedBlock (blk) {
     try {
-        if (!blk || blk.number % parseInt(config.get('blockchain.blockSignerGap')) != parseInt(config.get('blockchain.blockSignerDelay'))) {
+        if (!blk ||
+            blk.number % parseInt(config.get('blockchain.blockSignerGap')) !==
+                parseInt(config.get('blockchain.blockSignerDelay'))
+        ) {
             return
         }
         const signers = await getBlockSigners(blk.number - parseInt(config.get('blockchain.blockSignerDelay')))
@@ -571,24 +574,24 @@ async function updateLatestSignedBlock (blk) {
         for (const signer of signers) {
             bulkOps.push({
                 updateOne: {
-                  filter: {
-                    smartContractAddress: config.get('blockchain.validatorAddress'),
-                    candidate: signer.toLowerCase()
-                },
-                  update: {
-                    $set: {
-                        latestSignedBlock: blk.number
+                    filter: {
+                        smartContractAddress: config.get('blockchain.validatorAddress'),
+                        candidate: signer.toLowerCase()
                     },
-                  },
-                  upsert: false,
-                },
-              })
+                    update: {
+                        $set: {
+                            latestSignedBlock: blk.number
+                        }
+                    },
+                    upsert: false
+                }
+            })
         }
 
-          if (bulkOps.length > 0) {
+        if (bulkOps.length > 0) {
             const res = await db.Candidate.collection.bulkWrite(bulkOps)
             logger.debug(`UpdatelatestSignedBlock at block ${blk.number}, result ${res}`)
-          }
+        }
     } catch (e) {
         logger.error('updateLatestSignedBlock %s', e)
     }
diff --git a/package-lock.json b/package-lock.json
index 12c07f14..6c59f44d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
-    "name": "tomomaster",
-    "version": "1.6.4",
+    "name": "vicmaster",
+    "version": "2.0.0",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
@@ -1095,6 +1095,78 @@
                 "qrcode": "^1.4.4"
             }
         },
+        "@ethereumjs/common": {
+            "version": "2.6.5",
+            "resolved": "https://registry.npmjs.org/@ethereumjs/common/-/common-2.6.5.tgz",
+            "integrity": "sha512-lRyVQOeCDaIVtgfbowla32pzeDv2Obr8oR8Put5RdUBNRGr1VGPGQNGP6elWIpgK3YdpzqTOh4GyUGOureVeeA==",
+            "requires": {
+                "crc-32": "^1.2.0",
+                "ethereumjs-util": "^7.1.5"
+            },
+            "dependencies": {
+                "@types/bn.js": {
+                    "version": "5.1.5",
+                    "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.5.tgz",
+                    "integrity": "sha512-V46N0zwKRF5Q00AZ6hWtN0T8gGmDUaUzLWQvHFo5yThtVwK/VCenFY3wXVbOvNfajEpsTfQM4IN9k/d6gUVX3A==",
+                    "requires": {
+                        "@types/node": "*"
+                    }
+                },
+                "bn.js": {
+                    "version": "5.2.1",
+                    "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
+                    "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
+                },
+                "ethereumjs-util": {
+                    "version": "7.1.5",
+                    "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.5.tgz",
+                    "integrity": "sha512-SDl5kKrQAudFBUe5OJM9Ac6WmMyYmXX/6sTmLZ3ffG2eY6ZIGBes3pEDxNN6V72WyOw4CPD5RomKdsa8DAAwLg==",
+                    "requires": {
+                        "@types/bn.js": "^5.1.0",
+                        "bn.js": "^5.1.2",
+                        "create-hash": "^1.1.2",
+                        "ethereum-cryptography": "^0.1.3",
+                        "rlp": "^2.2.4"
+                    }
+                }
+            }
+        },
+        "@ethereumjs/tx": {
+            "version": "3.5.2",
+            "resolved": "https://registry.npmjs.org/@ethereumjs/tx/-/tx-3.5.2.tgz",
+            "integrity": "sha512-gQDNJWKrSDGu2w7w0PzVXVBNMzb7wwdDOmOqczmhNjqFxFuIbhVJDwiGEnxFNC2/b8ifcZzY7MLcluizohRzNw==",
+            "requires": {
+                "@ethereumjs/common": "^2.6.4",
+                "ethereumjs-util": "^7.1.5"
+            },
+            "dependencies": {
+                "@types/bn.js": {
+                    "version": "5.1.5",
+                    "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.5.tgz",
+                    "integrity": "sha512-V46N0zwKRF5Q00AZ6hWtN0T8gGmDUaUzLWQvHFo5yThtVwK/VCenFY3wXVbOvNfajEpsTfQM4IN9k/d6gUVX3A==",
+                    "requires": {
+                        "@types/node": "*"
+                    }
+                },
+                "bn.js": {
+                    "version": "5.2.1",
+                    "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
+                    "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ=="
+                },
+                "ethereumjs-util": {
+                    "version": "7.1.5",
+                    "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.1.5.tgz",
+                    "integrity": "sha512-SDl5kKrQAudFBUe5OJM9Ac6WmMyYmXX/6sTmLZ3ffG2eY6ZIGBes3pEDxNN6V72WyOw4CPD5RomKdsa8DAAwLg==",
+                    "requires": {
+                        "@types/bn.js": "^5.1.0",
+                        "bn.js": "^5.1.2",
+                        "create-hash": "^1.1.2",
+                        "ethereum-cryptography": "^0.1.3",
+                        "rlp": "^2.2.4"
+                    }
+                }
+            }
+        },
         "@ethersproject/abi": {
             "version": "5.5.0",
             "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.5.0.tgz",
@@ -1876,6 +1948,17 @@
                 "@types/node": "*"
             }
         },
+        "@types/cacheable-request": {
+            "version": "6.0.3",
+            "resolved": "https://registry.npmjs.org/@types/cacheable-request/-/cacheable-request-6.0.3.tgz",
+            "integrity": "sha512-IQ3EbTzGxIigb1I3qPZc1rWJnH0BmSKv5QYTalEwweFvyBDLSAe24zP0le/hyi7ecGfZVlIVAg4BZqb8WBwKqw==",
+            "requires": {
+                "@types/http-cache-semantics": "*",
+                "@types/keyv": "^3.1.4",
+                "@types/node": "*",
+                "@types/responselike": "^1.0.0"
+            }
+        },
         "@types/debug": {
             "version": "4.1.5",
             "resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.5.tgz",
@@ -1899,12 +1982,25 @@
                 "@types/node": "*"
             }
         },
+        "@types/http-cache-semantics": {
+            "version": "4.0.4",
+            "resolved": "https://registry.npmjs.org/@types/http-cache-semantics/-/http-cache-semantics-4.0.4.tgz",
+            "integrity": "sha512-1m0bIFVc7eJWyve9S0RnuRgcQqF/Xd5QsUZAZeQFr1Q3/p9JWoQQEqmVy+DPTNpGXwhgIetAoYF8JSc33q29QA=="
+        },
         "@types/json-schema": {
             "version": "7.0.6",
             "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.6.tgz",
             "integrity": "sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==",
             "dev": true
         },
+        "@types/keyv": {
+            "version": "3.1.4",
+            "resolved": "https://registry.npmjs.org/@types/keyv/-/keyv-3.1.4.tgz",
+            "integrity": "sha512-BQ5aZNSCpj7D6K2ksrRCTmKRLEpnPvWDiLPfoGyhZ++8YtiK9d/3DBKPJgry359X/P1PfruyYwvnvwFjuEiEIg==",
+            "requires": {
+                "@types/node": "*"
+            }
+        },
         "@types/minimatch": {
             "version": "3.0.3",
             "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
@@ -1942,6 +2038,14 @@
                 "@types/node": "*"
             }
         },
+        "@types/responselike": {
+            "version": "1.0.3",
+            "resolved": "https://registry.npmjs.org/@types/responselike/-/responselike-1.0.3.tgz",
+            "integrity": "sha512-H/+L+UkTV33uf49PH5pCAUBVPNj2nDBXTN+qS1dOwyyg24l3CcicicCA7ca+HMvJBZcFgl5r8e+RR6elsb4Lyw==",
+            "requires": {
+                "@types/node": "*"
+            }
+        },
         "@types/secp256k1": {
             "version": "4.0.1",
             "resolved": "https://registry.npmjs.org/@types/secp256k1/-/secp256k1-4.0.1.tgz",
@@ -2075,44 +2179,6 @@
                 }
             }
         },
-        "@web3-js/scrypt-shim": {
-            "version": "0.1.0",
-            "resolved": "https://registry.npmjs.org/@web3-js/scrypt-shim/-/scrypt-shim-0.1.0.tgz",
-            "integrity": "sha512-ZtZeWCc/s0nMcdx/+rZwY1EcuRdemOK9ag21ty9UsHkFxsNb/AaoucUz0iPuyGe0Ku+PFuRmWZG7Z7462p9xPw==",
-            "requires": {
-                "scryptsy": "^2.1.0",
-                "semver": "^6.3.0"
-            },
-            "dependencies": {
-                "semver": {
-                    "version": "6.3.0",
-                    "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-                    "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
-                }
-            }
-        },
-        "@web3-js/websocket": {
-            "version": "1.0.30",
-            "resolved": "https://registry.npmjs.org/@web3-js/websocket/-/websocket-1.0.30.tgz",
-            "integrity": "sha512-fDwrD47MiDrzcJdSeTLF75aCcxVVt8B1N74rA+vh2XCAvFy4tEWJjtnUtj2QG7/zlQ6g9cQ88bZFBxwd9/FmtA==",
-            "requires": {
-                "debug": "^2.2.0",
-                "es5-ext": "^0.10.50",
-                "nan": "^2.14.0",
-                "typedarray-to-buffer": "^3.1.5",
-                "yaeti": "^0.0.6"
-            },
-            "dependencies": {
-                "debug": {
-                    "version": "2.6.9",
-                    "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-                    "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-                    "requires": {
-                        "ms": "2.0.0"
-                    }
-                }
-            }
-        },
         "@webassemblyjs/ast": {
             "version": "1.9.0",
             "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.9.0.tgz",
@@ -2905,6 +2971,11 @@
                 }
             }
         },
+        "available-typed-arrays": {
+            "version": "1.0.5",
+            "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.5.tgz",
+            "integrity": "sha512-DMD0KiN46eipeziST1LPP/STfDU0sufISXmjSgvVsoU2tqxctQeASejWcfNtxYKqETM1UxQ8sp2OrSBWpHY6sw=="
+        },
         "await-semaphore": {
             "version": "0.1.3",
             "resolved": "https://registry.npmjs.org/await-semaphore/-/await-semaphore-0.1.3.tgz",
@@ -4256,6 +4327,21 @@
             "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
             "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
         },
+        "bufferutil": {
+            "version": "4.0.8",
+            "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.8.tgz",
+            "integrity": "sha512-4T53u4PdgsXqKaIctwF8ifXlRTTmEPJ8iEPWFdGZvcf7sbwYo6FKFEX9eNNAnzFZ7EzJAQ3CJeOtCRA4rDp7Pw==",
+            "requires": {
+                "node-gyp-build": "^4.3.0"
+            },
+            "dependencies": {
+                "node-gyp-build": {
+                    "version": "4.7.1",
+                    "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.7.1.tgz",
+                    "integrity": "sha512-wTSrZ+8lsRRa3I3H8Xr65dLWSgCvY2l4AOnaeKdPA9TB/WYMPaTcrzf3rXvFoVvjKNVnu0CcWSx54qq9GKRUYg=="
+                }
+            }
+        },
         "builder-util": {
             "version": "10.1.2",
             "resolved": "https://registry.npmjs.org/builder-util/-/builder-util-10.1.2.tgz",
@@ -4442,6 +4528,11 @@
                 "unset-value": "^1.0.0"
             }
         },
+        "cacheable-lookup": {
+            "version": "5.0.4",
+            "resolved": "https://registry.npmjs.org/cacheable-lookup/-/cacheable-lookup-5.0.4.tgz",
+            "integrity": "sha512-2/kNscPhpcxrOigMZzbiWF7dz8ilhb/nIHU3EyZiXWXpeq/au8qJ8VhdftMkty3n7Gj6HIGalQG8oiBNB3AJgA=="
+        },
         "cacheable-request": {
             "version": "6.1.0",
             "resolved": "https://registry.npmjs.org/cacheable-request/-/cacheable-request-6.1.0.tgz",
@@ -4471,6 +4562,23 @@
                 }
             }
         },
+        "call-bind": {
+            "version": "1.0.5",
+            "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.5.tgz",
+            "integrity": "sha512-C3nQxfFZxFRVoJoGKKI8y3MOEo129NQ+FgQ08iye+Mk4zNZZGdjfs06bVTr+DBSlA66Q2VEcMki/cUCP4SercQ==",
+            "requires": {
+                "function-bind": "^1.1.2",
+                "get-intrinsic": "^1.2.1",
+                "set-function-length": "^1.1.1"
+            },
+            "dependencies": {
+                "function-bind": {
+                    "version": "1.1.2",
+                    "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+                    "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA=="
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+                        "web3-core-helpers": "1.5.2",
+                        "web3-core-method": "1.5.2",
+                        "web3-utils": "1.5.2"
                     },
                     "dependencies": {
                         "eth-lib": {
@@ -20822,134 +21375,147 @@
                                 "elliptic": "^6.4.0",
                                 "xhr-request-promise": "^0.1.2"
                             }
-                        },
-                        "ethereumjs-tx": {
-                            "version": "2.1.2",
-                            "resolved": "https://registry.npmjs.org/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz",
-                            "integrity": "sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==",
-                            "requires": {
-                                "ethereumjs-common": "^1.5.0",
-                                "ethereumjs-util": "^6.0.0"
-                            }
                         }
                     }
                 },
                 "web3-eth-contract": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.2.6.tgz",
-                    "integrity": "sha512-ak4xbHIhWgsbdPCkSN+HnQc1SH4c856y7Ly+S57J/DQVzhFZemK5HvWdpwadJrQTcHET3ZeId1vq3kmW7UYodw==",
+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.5.2.tgz",
+                    "integrity": "sha512-4B8X/IPFxZCTmtENpdWXtyw5fskf2muyc3Jm5brBQRb4H3lVh1/ZyQy7vOIkdphyaXu4m8hBLHzeyKkd37mOUg==",
                     "requires": {
-                        "@types/bn.js": "^4.11.4",
-                        "underscore": "1.9.1",
-                        "web3-core": "1.2.6",
-                        "web3-core-helpers": "1.2.6",
-                        "web3-core-method": "1.2.6",
-                        "web3-core-promievent": "1.2.6",
-                        "web3-core-subscriptions": "1.2.6",
-                        "web3-eth-abi": "1.2.6",
-                        "web3-utils": "1.2.6"
+                        "@types/bn.js": "^4.11.5",
+                        "web3-core": "1.5.2",
+                        "web3-core-helpers": "1.5.2",
+                        "web3-core-method": "1.5.2",
+                        "web3-core-promievent": "1.5.2",
+                        "web3-core-subscriptions": "1.5.2",
+                        "web3-eth-abi": "1.5.2",
+                        "web3-utils": "1.5.2"
                     }
                 },
                 "web3-eth-ens": {
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-                    "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.2.6.tgz",
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+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-eth-ens/-/web3-eth-ens-1.5.2.tgz",
+                    "integrity": "sha512-/UrLL42ZOCYge+BpFBdzG8ICugaRS4f6X7PxJKO+zAt+TwNgBpjuWfW/ZYNcuqJun/ZyfcTuj03TXqA1RlNhZQ==",
                     "requires": {
+                        "content-hash": "^2.5.2",
                         "eth-ens-namehash": "2.0.8",
-                        "underscore": "1.9.1",
-                        "web3-core": "1.2.6",
-                        "web3-core-helpers": "1.2.6",
-                        "web3-core-promievent": "1.2.6",
-                        "web3-eth-abi": "1.2.6",
-                        "web3-eth-contract": "1.2.6",
-                        "web3-utils": "1.2.6"
+                        "web3-core": "1.5.2",
+                        "web3-core-helpers": "1.5.2",
+                        "web3-core-promievent": "1.5.2",
+                        "web3-eth-abi": "1.5.2",
+                        "web3-eth-contract": "1.5.2",
+                        "web3-utils": "1.5.2"
                     }
                 },
                 "web3-eth-iban": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.2.6.tgz",
-                    "integrity": "sha512-TPMc3BW9Iso7H+9w+ytbqHK9wgOmtocyCD3PaAe5Eie50KQ/j7ThA60dGJnxItVo6yyRv5pZAYxPVob9x/fJlg==",
+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.5.2.tgz",
+                    "integrity": "sha512-C04YDXuSG/aDwOHSX+HySBGb0KraiAVt+/l1Mw7y/fCUrKC/K0yYzMYqY/uYOcvLtepBPsC4ZfUYWUBZ2PO8Vg==",
                     "requires": {
-                        "bn.js": "4.11.8",
-                        "web3-utils": "1.2.6"
+                        "bn.js": "^4.11.9",
+                        "web3-utils": "1.5.2"
                     }
                 },
                 "web3-eth-personal": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.2.6.tgz",
-                    "integrity": "sha512-T2NUkh1plY8d7wePXSoHnaiKOd8dLNFaQfgBl9JHU6S7IJrG9jnYD9bVxLEgRUfHs9gKf9tQpDf7AcPFdq/A8g==",
+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-eth-personal/-/web3-eth-personal-1.5.2.tgz",
+                    "integrity": "sha512-nH5N2GiVC0C5XeMEKU16PeFP3Hb3hkPvlR6Tf9WQ+pE+jw1c8eaXBO1CJQLr15ikhUF3s94ICyHcfjzkDsmRbA==",
                     "requires": {
-                        "@types/node": "^12.6.1",
-                        "web3-core": "1.2.6",
-                        "web3-core-helpers": "1.2.6",
-                        "web3-core-method": "1.2.6",
-                        "web3-net": "1.2.6",
-                        "web3-utils": "1.2.6"
+                        "@types/node": "^12.12.6",
+                        "web3-core": "1.5.2",
+                        "web3-core-helpers": "1.5.2",
+                        "web3-core-method": "1.5.2",
+                        "web3-net": "1.5.2",
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                     }
                 },
                 "web3-net": {
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-                    "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.2.6.tgz",
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+                    "resolved": "https://registry.npmjs.org/web3-net/-/web3-net-1.5.2.tgz",
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                     "requires": {
-                        "web3-core": "1.2.6",
-                        "web3-core-method": "1.2.6",
-                        "web3-utils": "1.2.6"
+                        "web3-core": "1.5.2",
+                        "web3-core-method": "1.5.2",
+                        "web3-utils": "1.5.2"
                     }
                 },
                 "web3-providers-http": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.2.6.tgz",
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                     "requires": {
-                        "web3-core-helpers": "1.2.6",
+                        "web3-core-helpers": "1.5.2",
                         "xhr2-cookies": "1.1.0"
                     }
                 },
                 "web3-providers-ipc": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.2.6.tgz",
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+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.5.2.tgz",
+                    "integrity": "sha512-SJC4Sivt4g9LHKlRy7cs1jkJgp7bjrQeUndE6BKs0zNALKguxu6QYnzbmuHCTFW85GfMDjhvi24jyyZHMnBNXQ==",
                     "requires": {
-                        "oboe": "2.1.4",
-                        "underscore": "1.9.1",
-                        "web3-core-helpers": "1.2.6"
+                        "oboe": "2.1.5",
+                        "web3-core-helpers": "1.5.2"
                     }
                 },
                 "web3-providers-ws": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.2.6.tgz",
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                     "requires": {
-                        "@web3-js/websocket": "^1.0.29",
-                        "underscore": "1.9.1",
-                        "web3-core-helpers": "1.2.6"
+                        "eventemitter3": "4.0.4",
+                        "web3-core-helpers": "1.5.2",
+                        "websocket": "^1.0.32"
                     }
                 },
                 "web3-shh": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.2.6.tgz",
-                    "integrity": "sha512-rouWyOOM6YMbLQd65grpj8BBezQfgNeRRX+cGyW4xsn6Xgu+B73Zvr6OtA/ftJwwa9bqHGpnLrrLMeWyy4YLUw==",
+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-shh/-/web3-shh-1.5.2.tgz",
+                    "integrity": "sha512-wOxOcYt4Sa0AHAI8gG7RulCwVuVjSRS/M/AbFsea3XfJdN6sU13/syY7OdZNjNYuKjYTzxKYrd3dU/K2iqffVw==",
                     "requires": {
-                        "web3-core": "1.2.6",
-                        "web3-core-method": "1.2.6",
-                        "web3-core-subscriptions": "1.2.6",
-                        "web3-net": "1.2.6"
+                        "web3-core": "1.5.2",
+                        "web3-core-method": "1.5.2",
+                        "web3-core-subscriptions": "1.5.2",
+                        "web3-net": "1.5.2"
                     }
                 },
                 "web3-utils": {
-                    "version": "1.2.6",
-                    "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.2.6.tgz",
-                    "integrity": "sha512-8/HnqG/l7dGmKMgEL9JeKPTtjScxOePTzopv5aaKFExPfaBrYRkgoMqhoowCiAl/s16QaTn4DoIF1QC4YsT7Mg==",
+                    "version": "1.5.2",
+                    "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.5.2.tgz",
+                    "integrity": "sha512-quTtTeQJHYSxAwIBOCGEcQtqdVcFWX6mCFNoqnp+mRbq+Hxbs8CGgO/6oqfBx4OvxIOfCpgJWYVHswRXnbEu9Q==",
                     "requires": {
-                        "bn.js": "4.11.8",
-                        "eth-lib": "0.2.7",
+                        "bn.js": "^4.11.9",
+                        "eth-lib": "0.2.8",
                         "ethereum-bloom-filters": "^1.0.6",
                         "ethjs-unit": "0.1.6",
                         "number-to-bn": "1.7.0",
                         "randombytes": "^2.1.0",
-                        "underscore": "1.9.1",
                         "utf8": "3.0.0"
+                    },
+                    "dependencies": {
+                        "eth-lib": {
+                            "version": "0.2.8",
+                            "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.8.tgz",
+                            "integrity": "sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==",
+                            "requires": {
+                                "bn.js": "^4.11.6",
+                                "elliptic": "^6.4.0",
+                                "xhr-request-promise": "^0.1.2"
+                            }
+                        }
+                    }
+                },
+                "websocket": {
+                    "version": "1.0.34",
+                    "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",
+                    "integrity": "sha512-PRDso2sGwF6kM75QykIesBijKSVceR6jL2G8NGYyq2XrItNC2P5/qL5XeR056GhA+Ly7JMFvJb9I312mJfmqnQ==",
+                    "requires": {
+                        "bufferutil": "^4.0.1",
+                        "debug": "^2.2.0",
+                        "es5-ext": "^0.10.50",
+                        "typedarray-to-buffer": "^3.1.5",
+                        "utf-8-validate": "^5.0.2",
+                        "yaeti": "^0.0.6"
                     }
                 }
             }
@@ -21238,7 +21804,7 @@
             "requires": {
                 "underscore": "1.9.1",
                 "web3-core-helpers": "1.2.1",
-                "websocket": "github:web3-js/WebSocket-Node#polyfill/globalThis"
+                "websocket": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e"
             },
             "dependencies": {
                 "debug": {
@@ -21806,6 +22372,18 @@
             "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
             "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
         },
+        "which-typed-array": {
+            "version": "1.1.13",
+            "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.13.tgz",
+            "integrity": "sha512-P5Nra0qjSncduVPEAr7xhoF5guty49ArDTwzJ/yNuPIbZppyRxFQsRCWrocxIY+CnMVG+qfbU2FmDKyvSGClow==",
+            "requires": {
+                "available-typed-arrays": "^1.0.5",
+                "call-bind": "^1.0.4",
+                "for-each": "^0.3.3",
+                "gopd": "^1.0.1",
+                "has-tostringtag": "^1.0.0"
+            }
+        },
         "wide-align": {
             "version": "1.1.3",
             "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
diff --git a/package.json b/package.json
index 39cbeec0..999c1620 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
         "vue-clipboards": "^1.2.4",
         "vue-toasted": "^1.1.24",
         "vuex": "^3.0.1",
-        "web3": "^1.0.0-beta.49",
+        "web3": "^1.5.2",
         "websocket": "^1.0.26",
         "winston": "^3.1.0"
     },