diff --git a/lib/node.js b/lib/node.js
index 8cd766f..6eedfd9 100644
--- a/lib/node.js
+++ b/lib/node.js
@@ -137,7 +137,8 @@ Node.prototype.getBlock = function(number)
 		number: 0,
 		hash: '?',
 		difficulty: 0,
-		timestamp: 0
+		timestamp: 0,
+		arrival: 0
 	};
 
 	if(typeof number === 'undefined'){
@@ -157,6 +158,8 @@ Node.prototype.getBlock = function(number)
 
 	try {
 		block = web3.eth.block(number);
+		block.arrival = Math.floor(Date.now()/1000);
+		block.propagation = block.arrival - block.timestamp;
 
 		if(block.hash != '?' && typeof block.difficulty !== 'undefined')
 		{