fix bug in drop DBs + Transation with many fields in mongo

Sync.js

@@ -94,14 +94,16 @@ function spec(b) {
         function(cb){
           if (opts.destroy) {
             console.log("Deleting Blocks...");
-            Block.remove().exec(cb);
+            return Block.remove().exec(cb);
           }
+          return cb();
         },
         function(cb){
           if (opts.destroy) {
             console.log("Deleting TXs...");
-            Transaction.remove().exec(cb);
+            return Transaction.remove().exec(cb);
           }
+          return cb();
         },
         function(cb) {
           that.syncBlocks(opts.reindex, function(err) {

app/models/Block.js

@@ -47,7 +47,7 @@ BlockSchema.methods.explodeTransactions = function(next) {
   async.forEach( this.tx,
     function(tx, callback) {
       // console.log('procesing TX %s', tx);
-      Transaction.create({ hash: tx }, function(err) {
+      Transaction.create({ txid: tx }, function(err) {
         if (err && ! err.toString().match(/E11000/)) {
           return callback();
         }

app/models/Transaction.js

@@ -10,15 +10,25 @@ var mongoose = require('mongoose'),
 /**
  */
 var TransactionSchema = new Schema({
-  hash: {
+  txid: {
     type: String,
     index: true,
     unique: true,
   },
-  parsed: {
+  version: Number,
-    type: Boolean,
+  locktime: Number,
-    default: false,
+  vin: {
+    type: Array,
+    default: [],
   },
+  vout: {
+    type: Array,
+    default: [],
+  },
+  blockhash: String,
+  confirmations: Number,
+  time: Number,
+  blocktime: Number,
 });
 
 /**
@@ -32,10 +42,19 @@ TransactionSchema.statics.load = function(id, cb) {
 };
 
 
-TransactionSchema.statics.fromHash = function(hash, cb) {
+TransactionSchema.statics.fromID = function(txid, cb) {
   this.findOne({
-    hash: hash,
+    txid: txid,
   }).exec(cb);
 };
 
+/*
+ * virtual
+ */
+
+// ugly? new object every call?
+TransactionSchema.virtual('date').get(function () {
+  return new Date(this.time);
+});
+
 module.exports = mongoose.model('Transaction', TransactionSchema);