First commit

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# Data directory
+data/

README.md

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+# etherchain-light

app.js

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+var express = require('express');
+var path = require('path');
+var favicon = require('serve-favicon');
+var logger = require('morgan');
+var cookieParser = require('cookie-parser');
+var bodyParser = require('body-parser');
+
+var index = require('./routes/index');
+var block = require('./routes/block');
+var tx = require('./routes/tx');
+var account = require('./routes/account');
+var contract = require('./routes/contract');
+var search = require('./routes/search');
+
+var config = require('./config.js');
+
+var levelup = require('levelup');
+var db = levelup('./data');
+
+var app = express();
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'pug');
+app.set('config', config);
+app.set('db', db);
+
+// uncomment after placing your favicon in /public
+//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({
+  extended: false
+}));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.locals.moment = require('moment');
+app.locals.numeral = require('numeral');
+app.locals.ethformatter = require('./utils/ethformatter.js');
+app.locals.nameformatter = new(require('./utils/nameformatter.js'))(config);
+
+app.use('/', index);
+app.use('/block', block);
+app.use('/tx', tx);
+app.use('/account', account);
+app.use('/contract', contract);
+app.use('/search', search);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  var err = new Error('Not Found');
+  err.status = 404;
+  next(err);
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;

bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('etherchain-light:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

config.js

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+var config = {
+  "backend": process.env["HOME"] + "/.local/share/io.parity.ethereum/jsonrpc.ipc",
+  "names": {
+    "0x007733a1fe69cf3f2cf989f81c7b4cac1693387a": "POA-Digix",
+    "0x00e4a10650e5a6d6001c38ff8e64f97016a1645c": "POA-Aurel",
+    "0x00e6d2b931f55a3f1701c7389d592a7778897879": "POA-Maker",
+    "0x0010f94b296a852aaac52ea6c5ac72e03afd032d": "POA-Paritytech",
+    "0x0020ee4be0e2027d76603cb751ee069519ba81a1": "POA-Melonport",
+    "0x4ed9b08e6354c70fe6f8cb0411b0d3246b424d6c": "POA-OneBit",
+    "0x00d6cc1ba9cf89bd2e58009741f4f7325badc0ed": "POA-Etherscan",
+    "0x00a0a24b9f0e5ec7aa4c7389b8302fd0123194de": "POA-GridS",
+    "0x00427feae2419c15b89d1c21af10d1b6650a4d3d": "POA-Attores"    
+  }
+}
+
+module.exports = config;

package.json

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+{
+  "name": "etherchain-light",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "node ./bin/www"
+  },
+  "dependencies": {
+    "async": "^2.1.5",
+    "bignumber.js": "^4.0.0",
+    "body-parser": "~1.16.0",
+    "cookie-parser": "~1.4.3",
+    "debug": "~2.6.0",
+    "express": "~4.14.1",
+    "level": "^1.6.0",
+    "leveldown": "^1.6.0",
+    "levelup": "^1.3.5",
+    "moment": "^2.17.1",
+    "morgan": "~1.7.0",
+    "numeral": "^2.0.4",
+    "pug": "~2.0.0-beta10",
+    "serve-favicon": "~2.3.2",
+    "solc": "^0.4.9",
+    "string-similarity": "^1.1.0",
+    "tmp": "0.0.31",
+    "web3": "git+https://github.com/gobitfly/web3.js.git#develop",
+    "yargs": "^7.0.1"
+  }
+}

public/stylesheets/style.css

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}
+
+.capitalize {
+  text-transform:capitalize;
+}
+
+pre {
+    white-space: pre-wrap;       /* Since CSS 2.1 */
+    white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
+    white-space: -pre-wrap;      /* Opera 4-6 */
+    white-space: -o-pre-wrap;    /* Opera 7 */
+    word-wrap: break-word;       /* Internet Explorer 5.5+ */
+}

routes/account.js

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+var express = require('express');
+var router = express.Router();
+
+var async = require('async');
+var Web3 = require('web3');
+var net = require('net');
+
+router.get('/:account', function(req, res, next) {
+
+  var config = req.app.get('config');  
+  var web3 = new Web3();
+
+  web3.setProvider(new web3.providers.IpcProvider(config.backend, require('net')));
+
+  var db = req.app.get('db');
+
+  var data = {};
+
+  async.waterfall([
+    function(callback) {
+      web3.eth.getBlock("latest", false, function(err, result) {
+        callback(err, result);
+      });
+    }, function(lastBlock, callback) {
+      data.lastBlock = lastBlock.number;
+      web3.eth.getBalance(req.params.account, function(err, balance) {
+        callback(err, balance);
+      });
+    }, function(balance, callback) {
+      data.balance = balance;
+      web3.eth.getCode(req.params.account, function(err, code) {
+        callback(err, code);
+      });
+    }, function(code, callback) {
+      data.code = code;
+      if (code !== "0x") {
+        data.isContract = true;
+      }
+
+      db.get(req.params.account.toLowerCase(), function(err, value) {
+        callback(null, value);
+      });
+    }, function(source, callback) {
+
+      if (source) {
+        data.source = JSON.parse(source);
+      }
+
+      web3.trace.filter({ "fromBlock": "0x00", "fromAddress": [ req.params.account ] }, function(err, traces) {
+        callback(err, traces);
+      });
+    }, function(tracesSent, callback) {
+      data.tracesSent = tracesSent;
+      web3.trace.filter({ "fromBlock": "0x00", "toAddress": [ req.params.account ] }, function(err, traces) {
+        callback(err, traces);
+      });
+    }
+  ], function(err, tracesReceived) {
+    if (err) {
+      return next(err);
+    }
+
+    data.address = req.params.account;
+    data.tracesReceived = tracesReceived;
+
+    var blocks = {};
+    data.tracesSent.forEach(function(trace) {
+      if (!blocks[trace.blockNumber]) {
+        blocks[trace.blockNumber] = [];
+      }
+
+      blocks[trace.blockNumber].push(trace);
+    });
+    data.tracesReceived.forEach(function(trace) {
+      if (!blocks[trace.blockNumber]) {
+        blocks[trace.blockNumber] = [];
+      }
+
+      blocks[trace.blockNumber].push(trace);
+    });
+
+    data.tracesSent = null;
+    data.tracesReceived = null;
+
+    data.blocks = [];
+    var txCounter = 0;
+    for (block in blocks) {
+      data.blocks.push(blocks[block]);
+      txCounter++;
+    }
+
+    if (data.source) {
+      data.name = data.source.name;
+    } else if (config.names[data.address]) {
+      data.name = config.names[data.address];
+    }
+
+    data.blocks = data.blocks.reverse().splice(0, 100);
+    res.render('account', { account: data });
+  });
+
+});
+
+module.exports = router;