From eebc286825cff28dd4056497d9df3c748f09efd0 Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Mon, 26 May 2014 15:16:38 -0300
Subject: [PATCH] add WARN is db version is old

---
 lib/HistoricSync.js  | 9 +++++++++
 lib/TransactionDb.js | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/lib/HistoricSync.js b/lib/HistoricSync.js
index 4140a4f7..f1b2bd79 100644
--- a/lib/HistoricSync.js
+++ b/lib/HistoricSync.js
@@ -334,6 +334,15 @@ HistoricSync.prototype.prepareToSync = function(opts, next) {
 
   self.status = 'starting';
   async.series([
+    function(s_c) {
+      self.sync.txDb.checkVersion02(function(isV02){
+        if (!isV02) {
+          console.log('\n#############################\n\n ## Insight API DB is older that v0.2. Please resync using:\n $ util/sync.js -D\n More information at Insight API\'s Readme.md')
+          process.exit(1);
+        }
+        return s_c();
+      });
+    },
     function(s_c) {
       self.checkNetworkSettings(s_c);
     },
diff --git a/lib/TransactionDb.js b/lib/TransactionDb.js
index 8cc37682..53116423 100644
--- a/lib/TransactionDb.js
+++ b/lib/TransactionDb.js
@@ -671,4 +671,13 @@ TransactionDb.prototype.getPoolInfo = function(txid, cb) {
   });
 };
 
+
+TransactionDb.prototype.checkVersion02 = function(cb) {
+  var k = 'txb-f0315ffc38709d70ad5647e22048358dd3745f3ce3874223c80a7c92fab0c8ba-00000000b873e79784647a6c82962c70d228557d24a747ea4d1b8bbe878e1206';
+  db.get(k, function(err, val) {
+    return cb(val? false : true);
+  });
+};
+
+
 module.exports = require('soop')(TransactionDb);