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https://github.com/seigler/dash-visualizer
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📺 switching to Brunch
This commit is contained in:
Joshua Seigler
parent
9cd22b19b2
commit
7a3df002ee
20 changed files with 1337 additions and 1743 deletions
2
app/assets/assets/Dash-logo.svg
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2
app/assets/assets/Dash-logo.svg
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<svg id="Layer_1" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 226.777 226.777" xml:space="preserve" height="226.78px" viewBox="0 0 226.777 226.777" width="226.78px" version="1.1" y="0px" x="0px" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/"><metadata id="metadata9"><rdf:RDF><cc:Work rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/><dc:title/></cc:Work></rdf:RDF></metadata><path id="path3" fill="#fff" opacity="0.2" d="m113.39 0c-62.623 0-113.39 50.767-113.39 113.39 0 62.62 50.766 113.39 113.39 113.39 62.62 0 113.39-50.77 113.39-113.39 0-62.623-50.77-113.39-113.39-113.39zm0 6.9668a106.42 106.42 0 0 1 106.42 106.42 106.42 106.42 0 0 1 -106.42 106.42 106.42 106.42 0 0 1 -106.42 -106.42 106.42 106.42 0 0 1 106.42 -106.42zm-35.624 69.328l-5.723 18.541h75.787l-11.41 37.114h-76.397l-5.72 18.54h81.227c7.94 0 10.06-1.39 15.74-4.71 5.67-3.33 10.1-9.14 12.5-16.06s8.26-26.44 10.06-32.947c1.8-6.506 2.49-8.998 0-13.839-2.49-4.847-7.61-6.639-11.49-6.639h-84.574zm-21.204 28.505l-5.236 17.03h45.264l5.24-17.03h-45.268z"/></svg>
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After Width: | Height: | Size: 1.2 KiB |
BIN
app/assets/assets/bell.mp3
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app/assets/assets/bell.mp3
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app/assets/assets/creek.mp3
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app/assets/assets/creek.mp3
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app/assets/assets/metallophone.mp3
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app/assets/assets/metallophone.mp3
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app/assets/assets/splash-big.mp3
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app/assets/assets/splash-big.mp3
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app/assets/assets/splash-medium.mp3
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app/assets/assets/splash-medium.mp3
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app/assets/assets/splash-tiny.mp3
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app/assets/assets/splash-tiny.mp3
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app/assets/assets/whoosh.mp3
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app/assets/assets/whoosh.mp3
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app/assets/assets/wood-hit-glass.mp3
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app/assets/assets/wood-hit-glass.mp3
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app/assets/index.html
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app/assets/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Dash transaction visualizer</title>
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<link rel="stylesheet" href="bundle.css">
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</head>
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<body>
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<div id="muteToggle"></div>
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<div id="connectionStatus" class="is-connecting"></div>
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<div id="transactionList"></div>
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<script src="https://blockchain.masternode.io/socket.io/socket.io.js"></script>
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<script src="bundle.js"></script>
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</body>
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</html>
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186
app/initialize.js
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app/initialize.js
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'use strict';
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var socket = io("https://insight.dash.org:443/");
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var transactionList = document.getElementById('transactionList');
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var muteButton = document.getElementById('muteToggle');
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var muted = false;
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var audioContext;
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var audioGainNode;
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var backgroundSound;
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var soundBuffers = {
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'tx': null,
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'block': null
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};
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var domRefList = [];
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window.addEventListener('load', init, false);
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function init() {
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if (localStorage) {
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muted = localStorage.getItem('muted');
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if (muted === null) {
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muted = false;
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localStorage.setItem('muted', muted);
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} else {
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muted = (muted == 'true'); // localStorage stores strings not objects?
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}
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muteButton.className = (muted === true ? 'is-muted' : '');
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}
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muteButton.onclick = toggleMute;
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try {
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window.AudioContext = window.AudioContext||window.webkitAudioContext;
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audioContext = new AudioContext();
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audioGainNode = audioContext.createGain();
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audioGainNode.connect(audioContext.destination);
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audioGainNode.gain.value = 0.6;
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}
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catch(e) {
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console.error('Unable to use Web Audio API');
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document.getElementById('muteToggle').remove();
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}
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try {
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loadSound('assets/whoosh.mp3', 'block');
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loadSound('assets/bell.mp3', 'tx-sm');
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loadSound('assets/wood-hit-glass.mp3', 'tx-md');
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loadSound('assets/metallophone.mp3', 'tx-lg');
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loadSound('assets/creek.mp3', 'background', function() {
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backgroundSound = audioContext.createBufferSource();
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backgroundSound.buffer = soundBuffers['background'];
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backgroundSound.connect(audioGainNode);
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backgroundSound.loop = true;
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if (!muted) {
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backgroundSound.start();
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}
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});
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}
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catch(e) {
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console.error('Couldn\'t load sounds.');
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}
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socket.on('connect', function() {
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document.getElementById('connectionStatus').className = 'is-connected';
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// Join the room.
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socket.emit('subscribe', 'inv');
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})
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socket.on('tx', onTransaction);
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socket.on('block', onBlock);
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socket.on('disconnect', function() {
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document.getElementById('connectionStatus').className = 'is-disconnected';
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});
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socket.on('reconnecting', function() {
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document.getElementById('connectionStatus').className = 'is-connecting';
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});
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}
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function loadSound(url, bufferName, callback) {
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var request = new XMLHttpRequest();
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request.open('GET', url, true);
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request.responseType = 'arraybuffer';
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// Decode asynchronously
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request.onload = function() {
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audioContext.decodeAudioData(request.response, function(buffer) {
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soundBuffers[bufferName] = buffer;
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if (callback) {
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callback();
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}
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});
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console.log('Loaded ' + url + ' as "' + bufferName + '"');
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}
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request.send();
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}
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function playSound(bufferName, playbackRate) {
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if (muted === true) {
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return;
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}
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var source = audioContext.createBufferSource();
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source.buffer = soundBuffers[bufferName];
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source.connect(audioGainNode);
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source.playbackRate.value = playbackRate;
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source.start();
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}
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function playbackRate(value, vMin, vMax, oMin, oMax) {
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return Math.min(Math.max(oMin,
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(Math.log(value) - Math.log(vMin)) / (Math.log(vMax) - Math.log(vMin)) * (oMin - oMax) + oMax
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), oMax);
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}
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var toggleMute = function() {
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muted = !muted;
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if (localStorage) {
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localStorage.setItem('muted', muted);
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}
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muteButton.className = (muted === true ? 'is-muted' : '');
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if (muted) {
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backgroundSound.stop();
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} else {
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backgroundSound = audioContext.createBufferSource();
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backgroundSound.buffer = soundBuffers['background'];
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backgroundSound.connect(audioGainNode);
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backgroundSound.loop = true;
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backgroundSound.start();
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}
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}
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var onTransaction = function(data) {
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console.log(data);
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if (!muted) {
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if (data.valueOut < 10) {
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playSound('tx-sm', playbackRate(data.valueOut, 0.00001, 10, 1, 1.5));
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} else if (data.valueOut < 1000) {
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playSound('tx-md', playbackRate(data.valueOut, 10, 1000, 0.5, 1));
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} else if (data.valueOut >= 1000) {
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playSound('tx-lg', playbackRate(data.valueOut, 6000, 1000, 0.25, 1));
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}
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}
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var tx = document.createElement('div');
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tx.className = 'tx';
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var txValue = document.createElement('a');
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txValue.className = 'txValue';
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txValue.href = 'https://blockchain.masternode.io/tx/' + data.txid;
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txValue.target = '_blank';
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txValue.setAttribute('rel', 'noopener');
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var txOutputs = document.createElement('div');
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txOutputs.className = 'txOutputs';
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txOutputs.style.height = (data.valueOut / 10 + 0.1) + 'em'
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txValue.appendChild(document.createTextNode(data.valueOut));
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tx.appendChild(txValue);
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tx.appendChild(txOutputs);
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var transactions = data.vout;
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// var transactions = data.vout.sort(function(a, b) { // sort descending by tx value
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// return b[Object.keys(b)[0]] - a[Object.keys(a)[0]];
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// });
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transactions.forEach(function(value, index, array) {
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var txOut = document.createElement('div');
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var outputSatoshis = value[Object.keys(value)[0]];
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txOut.className = 'txOut';
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txOut.style.width = (outputSatoshis * 0.00001).toFixed(4) + 'px';
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txOut.title = (value[Object.keys(value)[0]] * 0.00000001);
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txOutputs.appendChild(txOut);
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});
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if (domRefList.unshift(tx) > 300) {
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var toDelete = domRefList.pop();
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toDelete.remove();
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}
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transactionList.insertBefore(tx, transactionList.firstChild);
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};
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var onBlock = function(data) {
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console.log(data);
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playSound('block', 1);
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var newBlock = document.createElement('a');
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newBlock.className = 'blockDivider';
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newBlock.href = 'https://blockchain.masternode.io/block/' + data;
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newBlock.target = '_blank';
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newBlock.setAttribute('rel', 'noopener');
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newBlock.appendChild(document.createTextNode(data));
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if (domRefList.unshift(newBlock) > 300) {
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var toDelete = domRefList.pop();
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toDelete.remove();
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}
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transactionList.insertBefore(newBlock, transactionList.firstChild);
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};
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158
app/styles/main.less
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158
app/styles/main.less
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body {
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padding: 0;
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margin: 0;
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box-sizing: border-box;
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font-family: sans-serif;
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font-size: 140%;
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background-image: url('assets/Dash-logo.svg'), linear-gradient(to bottom right, hsl(208, 73%, 43%), hsl(208, 86.5%, 21.5%));
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background-size: 50vmin auto, cover;
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background-position: center;
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background-attachment: fixed;
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background-repeat: no-repeat;
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background-color: hsl(208, 73%, 43%);
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color: white;
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min-height: 100vh;
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}
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* {
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box-sizing: inherit;
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}
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a {
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color: inherit;
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text-decoration: none;
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}
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#transactionList {
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padding: 1em 0 0;
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mix-blend-mode: screen;
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opacity: 0.75;
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height: 100vh;
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overflow: hidden;
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}
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#transactionList:after {
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content: '';
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position: fixed;
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bottom: 0;
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height: 8em;
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left: 0;
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right: 0;
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background-image: linear-gradient(to top, black, transparent);
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z-index: 2;
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pointer-events: none;
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}
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#connectionStatus.is-connected ~ #transactionList:empty:before {
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content: 'Waiting for first transaction...';
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display: block;
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text-align: center;
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font-size: 2em;
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opacity: 0.5;
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}
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.tx {
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position: relative;
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margin: 3px auto;
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width: 20em;
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min-width: 80%;
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max-width: 100%;
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z-index: 1;
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}
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.txValue {
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display: none;
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flex: 0 0 auto;
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line-height: 1.25;
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}
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.txOutputs {
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display: flex;
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flex-wrap: nowrap;
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flex-direction: row;
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align-content: stretch;
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}
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.txOut {
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position: relative;
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flex: 1 1 auto;
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background-color: white;
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}
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.txOut:first {
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border-left: 3px solid black;
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}
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.txOut:after {
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content: '';
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width: 3px;
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background: black;
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position: absolute;
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right: 0;
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top: 0;
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bottom: 0;
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}
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.blockDivider {
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display: block;
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margin: 1em -1em -1.5em;
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background: linear-gradient(to top, rgba(255,255,255,0), rgba(255,255,255,0.125));
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padding: 0.125em 1em 1.5em;
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color: rgba(0,0,0,0);
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text-align: center;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.blockDivider:hover, .blockDivider:focus {
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color: inherit;
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}
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#muteToggle, #connectionStatus {
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position: fixed;
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top: 0;
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width: 8em;
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background: white;
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border: solid black;
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padding: 0.5em;
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font-size: 0.8em;
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text-transform: uppercase;
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font-weight: bold;
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text-align: center;
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color: black;
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}
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#muteToggle {
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left: 0;
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border-radius: 0 0 0.5em 0;
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border-width: 0 0.1em 0.1em 0;
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transition: opacity 0.5s;
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transition-delay: 1s;
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opacity: 0;
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cursor: pointer;
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z-index: 100;
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}
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#muteToggle:hover {
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opacity: 1;
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transition-delay: 0s;
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}
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#muteToggle:before {
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content: 'Mute';
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}
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#muteToggle.is-muted:before {
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content: 'Un-mute';
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}
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#connectionStatus {
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right: 0;
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border-radius: 0 0 0 0.5em;
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border-width: 0 0 0.1em 0.1em;
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transition: transform 0.5s;
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transform: none;
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}
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#connectionStatus.is-disconnected:before {
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content: 'Disconnected';
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color: red;
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}
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#connectionStatus.is-connecting:before {
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content: 'Connecting...';
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color: black;
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}
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#connectionStatus.is-connected:before {
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content: 'Connected';
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color: green;
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}
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#connectionStatus.is-connected {
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transition: transform 0.5s;
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transition-delay: 2s;
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transform: translate3d(0, -100%, 0);
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}
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