Use VueJS framework
This commit is contained in:
Boris Kubiak
parent
5cd997f6ec
commit
0dada27d1c
2 changed files with 97 additions and 128 deletions
29
index.html
29
index.html
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@ -18,7 +18,7 @@
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rel='stylesheet' type='text/css'>
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</head>
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<body>
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<div class="container">
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<div class="container" id="app">
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<div class="header text-center">
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<h1>VANITY-ETH</h1>
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<p>Vanity ETH address generator</p>
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@ -46,22 +46,22 @@
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<div class="row">
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<div class="col-md-6">
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<div class="panel form">
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<form id="form">
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<form :class="{error: inputError}">
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<div class="error-text">Numbers and letters from A to F only</div>
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<input type="text" placeholder="Prefix" id="prefix">
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<input type="text" placeholder="Prefix" v-model="input.prefix" :disabled="running">
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<div class="check">
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<label class="checkbox">
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<input type="checkbox" name="checkbox" id="checksum" checked="">
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<input type="checkbox" name="checkbox" checked="" v-model="input.checksum" :disabled="running">
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<i class="left"> </i>
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Case-sensitive
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</label>
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</div>
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<div class="row">
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<div class="col-lg-6 col-sm-12">
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<input type="button" id="gen" value="Generate">
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<input type="button" value="Generate" @click="startGen" :disabled="running || inputError">
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</div>
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<div class="col-lg-6 col-sm-12">
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<input type="button" id="stop" value="Stop" disabled="">
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<input type="button" value="Stop" @click="stopGen" :disabled="!running">
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</div>
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</div>
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</form>
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@ -69,16 +69,16 @@
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</div>
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<div class="col-md-6">
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<div class="panel statistics">
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<div>Difficulty: <span id="difficulty" class="output">1</span></div>
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<div>Generated: <span id="counter" class="output">0 addresses</span></div>
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<div>Speed: <span id="speed" class="output">0 addr/s</span></div>
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<div>Status: <span id="status" class="output">Waiting</span></div>
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<div>Difficulty: <span class="output" v-text="difficulty">1</span></div>
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<div>Generated: <span class="output" v-text="count + (count === 1 ? ' address' : ' addresses')">0 addresses</span></div>
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<div>Speed: <span class="output" v-text="speed">0 addr/s</span></div>
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<div>Status: <span class="output" v-text="status">Waiting</span></div>
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<!--Probability:-->
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<div class="probability">
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<div class="probability-bar" id="probability-bar" style="width:0"></div>
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<div class="probability-bar" :style="'width:' + probability + '%'"></div>
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</div>
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<div class="percentage">
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<h5 id="probability">0%</h5>
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<h5 v-text="probability + '%'">0%</h5>
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<div>Probability</div>
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</div>
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</div>
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@ -87,8 +87,8 @@
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<div class="row">
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<div class="col-md-12">
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<div class="panel result">
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<div>Address: <span id="address" class="output"></span></div>
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<div>Private key: <span id="private-key" class="output"></span></div>
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<div>Address: <span class="output" v-text="result.address"></span></div>
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<div>Private key: <span class="output" v-text="result.privateKey"></span></div>
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</div>
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</div>
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</div>
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@ -96,6 +96,7 @@
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<!--JS-->
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<!--<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>-->
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<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
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<script src="js/bundle.js" type="text/javascript"></script>
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<script src="js/index.js" type="text/javascript"></script>
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</body>
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196
js/index.js
196
js/index.js
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@ -1,120 +1,88 @@
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/* eslint-env browser */
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/* global vanity:false */
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/* global vanity:false, Vue:false */
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let count = 0;
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let stop = false;
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let lastTick = null;
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let firstTick = null;
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let difficulty = 0;
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const step = 250;
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const elements = {};
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const ids = {
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counter: 'counter',
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speed: 'speed',
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probability: 'probability',
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probabilityBar: 'probability-bar',
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status: 'status',
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genBtn: 'gen',
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stopBtn: 'stop',
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form: 'form'
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};
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// eslint-disable-next-line no-new
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new Vue({
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el: '#app',
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data: {
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count: 0,
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lastTick: null,
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firstTick: null,
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running: false,
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step: 250,
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speed: '0 addr/s',
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status: 'Waiting',
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result: {
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address: '',
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privateKey: ''
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},
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input: {
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prefix: '',
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checksum: true
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}
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},
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const parseInput = () => {
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const input = {
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prefix: document.getElementById('prefix').value,
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checksum: document.getElementById('checksum').checked
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};
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computed: {
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inputError() {
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return !vanity.isValidHex(this.input.prefix);
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},
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difficulty() {
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return this.inputError ? 'N/A' : vanity.computeDifficulty(this.input.prefix, this.input.checksum);
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},
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probability() {
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return Math.round(10000 * vanity.computeProbability(this.difficulty, this.count)) / 100;
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}
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},
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methods: {
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incrementCounter(incr) {
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this.count += incr;
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const currentTick = performance.now();
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this.speed = incr > 0 ? Math.floor(1000 * incr / (currentTick - this.lastTick)) + ' addr/s' : '0 addr/s';
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this.lastTick = currentTick;
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},
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if (!vanity.isValidHex(input.prefix)) {
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elements.form.className = 'error';
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return;
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displayResult(result) {
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this.incrementCounter(result.attempts);
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this.result.address = result.address;
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this.result.privateKey = result.privKey;
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this.status = 'Address found';
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this.speed = Math.floor(1000 * this.count / (performance.now() - this.firstTick)) + ' addr/s';
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},
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clearResult() {
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this.result.address = '';
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this.result.privateKey = '';
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},
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generate() {
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const add = vanity.getVanityWallet(this.input.prefix, this.input.checksum, this.step);
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if (add !== null) {
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this.running = false;
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return this.displayResult(add);
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}
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this.incrementCounter(this.step);
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if (!this.running) {
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this.status = 'Stopped';
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return;
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}
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// Use setTimeout to let the browser render
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setTimeout(() => this.generate(), 0);
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},
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startGen() {
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this.firstTick = performance.now();
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this.incrementCounter(-this.count);
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this.clearResult();
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this.running = true;
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setTimeout(() => this.generate(), 0);
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},
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stopGen() {
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this.running = false;
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}
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}
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elements.form.className = '';
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difficulty = vanity.computeDifficulty(input.prefix, input.checksum);
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document.getElementById('difficulty').innerText = difficulty.toString();
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return input;
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};
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const incrementCounter = incr => {
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count += incr;
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elements.counter.innerText = count.toString() + (count === 1 ? ' address' : ' addresses');
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const currentTick = performance.now();
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elements.speed.innerText = incr > 0 ? Math.floor(1000 * incr / (currentTick - lastTick)) + ' addr/s' : '0 addr/s';
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lastTick = currentTick;
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};
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const updateStats = () => {
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const prob = Math.round(10000 * vanity.computeProbability(difficulty, count)) / 100;
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elements.probability.innerText = prob + '%';
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elements.probabilityBar.style.width = prob + '%';
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};
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const displayResult = result => {
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incrementCounter(result.attempts);
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document.getElementById('address').innerText = result.address;
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document.getElementById('private-key').innerText = result.privKey;
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elements.status.innerText = 'Address found';
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console.info('Average speed: ' + Math.floor(1000 * count / (performance.now() - firstTick)) + ' addr/s');
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updateStats();
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};
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const clearResult = () => {
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document.getElementById('address').innerText = '';
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document.getElementById('private-key').innerText = '';
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elements.status.innerText = 'Running';
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updateStats();
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};
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const toggleButtons = () => {
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const enabled = stop ? elements.genBtn : elements.stopBtn;
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const disabled = stop ? elements.stopBtn : elements.genBtn;
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enabled.removeAttribute('disabled');
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disabled.setAttribute('disabled', '');
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};
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const generate = input => {
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const add = vanity.getVanityWallet(input.prefix, input.checksum, step);
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if (add !== null) {
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stop = true;
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toggleButtons();
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return displayResult(add);
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}
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incrementCounter(step);
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updateStats();
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if (stop) {
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elements.status.innerText = 'Stopped';
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return;
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}
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// Use setTimeout to let the browser render
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setTimeout(() => generate(input), 0);
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};
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for (const e in ids) { // eslint-disable-line guard-for-in
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elements[e] = document.getElementById(ids[e]);
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}
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// Add event listeners on buttons
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elements.genBtn.addEventListener('click', () => {
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firstTick = performance.now();
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incrementCounter(-count);
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clearResult();
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const input = parseInput();
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stop = false;
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toggleButtons();
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setTimeout(() => generate(input), 0);
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});
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elements.stopBtn.addEventListener('click', () => {
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stop = true;
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toggleButtons();
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});
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elements.form.addEventListener('change', () => parseInput());
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elements.form.addEventListener('keyup', () => parseInput());
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