added clean blocks higher than best block

lib/collection.js

@@ -28,6 +28,8 @@ Collection.prototype.update = function(id, stats, callback)
 	}
 	else
 	{
+		this._blockchain.clean(this.getBestBlockFromItems());
+
 		var block = this._blockchain.add(stats.block, id);
 
 		if (!block)
@@ -57,6 +59,8 @@ Collection.prototype.addBlock = function(id, stats, callback)
 	}
 	else
 	{
+		this._blockchain.clean(this.getBestBlockFromItems());
+
 		var block = this._blockchain.add(stats, id);
 
 		if (!block)
@@ -113,6 +117,8 @@ Collection.prototype.addHistory = function(id, blocks, callback)
 	{
 		blocks = blocks.reverse();
 
+		this._blockchain.clean(this.getBestBlockFromItems());
+
 		for (var i = 0; i <= blocks.length - 1; i++)
 		{
 			this._blockchain.add(blocks[i], id);
@@ -254,6 +260,13 @@ Collection.prototype.getHistory = function()
 	return this._blockchain;
 }
 
+Collection.prototype.getBestBlockFromItems = function()
+{
+	return _.result(_.max(this._items, function(item) {
+		return item.stats.block.number;
+	}), 'stats.block.number', 0);
+}
+
 Collection.prototype.canNodeUpdate = function(id)
 {
 	var node = this.getNode({id: id});

lib/history.js

@@ -126,20 +126,6 @@ History.prototype.add = function(block, id)
 
 				this._save(item);
 
-				changed = true;
-			}
-			else if(this._items.length > 0 && block.arrived - this.bestBlock().arrived > 10*60*1000)
-			{
-				this._items.splice(0,1);
-
-				item.propagTimes.push({
-					node: id,
-					received: now,
-					propagation: block.propagation
-				});
-
-				this._save(item);
-
 				changed = true;
 			}
 		}
@@ -165,6 +151,22 @@ History.prototype._save = function(block)
 	}
 }
 
+History.prototype.clean = function(max)
+{
+	if(max > 0 && this._items.length > 0 && max < this.bestBlockNumber())
+	{
+		console.log("MAX:", max);
+
+		console.log("History items before:", this._items.length);
+
+		this._items = _(this._items).filter(function(item) {
+			return item.height <= max;
+		}).value();
+
+		console.log("History items after:", this._items.length);
+	}
+}
+
 History.prototype.search = function(number)
 {
 	var index = _.findIndex( this._items, { height: number } );