From 4bfbb56701b48115bdb1cf797b974fbe73a777f8 Mon Sep 17 00:00:00 2001
From: debris <marek.kotewicz@gmail.com>
Date: Mon, 11 Apr 2016 11:36:39 +0200
Subject: [PATCH] added explanatory comments

---
 ethcore/src/trace/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ethcore/src/trace/mod.rs b/ethcore/src/trace/mod.rs
index c63f43f23..2a5bda6c5 100644
--- a/ethcore/src/trace/mod.rs
+++ b/ethcore/src/trace/mod.rs
@@ -135,6 +135,7 @@ impl Tracer for ExecutiveTracer {
 
 	fn trace_call(&mut self, call: Option<TraceCall>, gas_used: U256, output: Option<Bytes>, depth: usize, subs:
 				  Vec<Trace>, delegate_call: bool) {
+		// don't trace if it's DELEGATECALL or CALLCODE.
 		if delegate_call {
 			return;
 		}
@@ -166,6 +167,7 @@ impl Tracer for ExecutiveTracer {
 	}
 
 	fn trace_failed_call(&mut self, call: Option<TraceCall>, depth: usize, subs: Vec<Trace>, delegate_call: bool) {
+		// don't trace if it's DELEGATECALL or CALLCODE.
 		if delegate_call {
 			return;
 		}