From 3db0ac86150534bba12e6db4537e72d5d81f3938 Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Fri, 14 Feb 2014 09:20:20 -0300
Subject: [PATCH] add c++ version of base58 to faster sync

---
 lib/HistoricSync.js | 49 ++++++++++++++++++++++++---------------------
 lib/Sync.js         |  7 ++++++-
 package.json        |  1 +
 3 files changed, 33 insertions(+), 24 deletions(-)

diff --git a/lib/HistoricSync.js b/lib/HistoricSync.js
index 91f412a..408f837 100644
--- a/lib/HistoricSync.js
+++ b/lib/HistoricSync.js
@@ -47,6 +47,29 @@ function spec() {
     console.log.apply(this, args);
   }
 
+  HistoricSync.prototype.showProgress = function() {
+    var self = this;
+
+    if ( self.status ==='syncing' &&
+        ( self.syncedBlocks )  % self.step !== 1)  return;
+
+    if (self.error) {
+      p('ERROR: ' +  self.error);
+    }
+    else {
+      self.updatePercentage();
+      p(util.format('status: [%d%%]', self.syncPercentage));
+    }
+    if (self.opts.shouldBroadcastSync) {
+      sockets.broadcastSyncInfo(self.info());
+    }
+
+ // if (self.syncPercentage > 10) {
+ //   process.exit(-1);
+ // }
+  };
+
+
   HistoricSync.prototype.setError = function(err) {
     var self = this;
     self.error = err.toString();
@@ -107,28 +130,6 @@ function spec() {
     if (this.syncPercentage > 100) this.syncPercentage = 100;
   };
 
-  HistoricSync.prototype.showProgress = function() {
-    var self = this;
-
-    if ( self.status ==='syncing' &&
-        ( self.syncedBlocks )  % self.step !== 1)  return;
-
-    if (self.error) {
-      p('ERROR: ' +  self.error);
-    }
-    else {
-      self.updatePercentage();
-      p(util.format('status: [%d%%]', self.syncPercentage));
-    }
-    if (self.opts.shouldBroadcastSync) {
-      sockets.broadcastSyncInfo(self.info());
-    }
-//
-//   if (self.syncPercentage > 10) {
-//     process.exit(-1);
-//   }
-  };
-
   HistoricSync.prototype.getPrevNextBlock = function(blockHash, blockEnd, scanOpts, cb) {
     var self = this;
 
@@ -220,7 +221,7 @@ function spec() {
   };
 
 
-
+//var a=1;
   HistoricSync.prototype.getBlockFromFile = function(cb) {
     var self = this;
 
@@ -228,6 +229,8 @@ function spec() {
 
     //get Info
     self.blockExtractor.getNextBlock(function(err, b) {
+//      a++;
+//return cb(null,{previousblockhash:a.toString(), hash:(a-1).toString() });
       if (err || ! b) return cb(err);
       blockInfo = b.getStandardizedObject(b.txs, self.network);
       // blockInfo.curWork = Deserialize.intFromCompact(b.bits);
diff --git a/lib/Sync.js b/lib/Sync.js
index 0102512..f182e5b 100644
--- a/lib/Sync.js
+++ b/lib/Sync.js
@@ -7,7 +7,12 @@ function spec() {
   var sockets         = require('../app/controllers/socket.js');
   var BlockDb         = require('./BlockDb').class();
   var bitutil = require('bitcore/util/util');
-  var Address = require('bitcore/Address').class();
+
+  // This is 0.1.2 => c++ version of base57-native
+  var base58        = require('base58-native');
+  var encodedData   = require('bitcore/util/EncodedData').class({base58: base58});
+  var versionedData = require('bitcore/util/VersionedData').class({superclass: encodedData});
+  var Address = require('bitcore/Address').class({superclass: versionedData});
   var TransactionDb   = require('./TransactionDb').class();
   var config = require('../config/config');
   var networks = require('bitcore/networks');
diff --git a/package.json b/package.json
index 1a6dbc9..a6e6ac6 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
     "postinstall": "node node_modules/bower/bin/bower install; node ./node_modules/grunt-cli/bin/grunt compile "
   },
   "dependencies": {
+    "base58-native": "0.1.2",
     "async": "*",
     "leveldown": "*",
     "levelup": "*",