From 698fa11e76b798028ed0025bcddbf894a14a88a3 Mon Sep 17 00:00:00 2001
From: arkpar <arkady.paronyan@gmail.com>
Date: Wed, 27 Jan 2016 18:58:41 +0100
Subject: [PATCH] Fixed depth tracking

---
 util/src/rlp/rlpstream.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/util/src/rlp/rlpstream.rs b/util/src/rlp/rlpstream.rs
index 7a0223d23..0c7418a8b 100644
--- a/util/src/rlp/rlpstream.rs
+++ b/util/src/rlp/rlpstream.rs
@@ -42,9 +42,11 @@ impl Stream for RlpStream {
 	}
 
 	fn append<'a, E>(&'a mut self, value: &E) -> &'a mut Self where E: Encodable {
+		let depth = self.unfinished_lists.len();
 		value.rlp_append(self);
-		// if list is finished, prepend the length
-		self.note_appended(1);
+		if depth == self.unfinished_lists.len() {
+			self.note_appended(1);
+		}
 		self
 	}