diff --git a/stratum/coind_template.cpp b/stratum/coind_template.cpp
index b2f0fae..c39b86c 100644
--- a/stratum/coind_template.cpp
+++ b/stratum/coind_template.cpp
@@ -115,7 +115,6 @@ YAAMP_JOB_TEMPLATE *coind_create_template(YAAMP_COIND *coind)
 	{
 		coind_error(coind, "getblocktemplate result");
 		json_value_free(json);
-
 		return NULL;
 	}
 
@@ -124,7 +123,6 @@ YAAMP_JOB_TEMPLATE *coind_create_template(YAAMP_COIND *coind)
 	{
 		coind_error(coind, "getblocktemplate transactions");
 		json_value_free(json);
-
 		return NULL;
 	}
 
@@ -133,7 +131,6 @@ YAAMP_JOB_TEMPLATE *coind_create_template(YAAMP_COIND *coind)
 	{
 		coind_error(coind, "getblocktemplate coinbaseaux");
 		json_value_free(json);
-
 		return NULL;
 	}
 
@@ -204,6 +201,7 @@ YAAMP_JOB_TEMPLATE *coind_create_template(YAAMP_COIND *coind)
 	templ->txmerkles[0] = 0;
 	templ->txcount = txhashes.size();
 	templ->txsteps = merkle_steps(txhashes);
+	txhashes.clear();
 
 	vector<string>::const_iterator i;
 	for(i = templ->txsteps.begin(); i != templ->txsteps.end(); ++i)
@@ -251,6 +249,10 @@ void coind_create_job(YAAMP_COIND *coind, bool force)
 		strcmp(templ->coinb2, job_last->templ->coinb2) == 0)
 	{
 //		debuglog("coind_create_job %s %d same template %x \n", coind->name, coind->height, coind->job->id);
+		if (templ->txcount) {
+			templ->txsteps.clear();
+			templ->txdata.clear();
+		}
 		delete templ;
 
 		CommonUnlock(&coind->mutex);
diff --git a/stratum/job.h b/stratum/job.h
index ce09e6b..b77388c 100644
--- a/stratum/job.h
+++ b/stratum/job.h
@@ -73,6 +73,10 @@ public:
 inline void job_delete(YAAMP_OBJECT *object)
 {
 	YAAMP_JOB *job = (YAAMP_JOB *)object;
+	if (job->templ->txcount) {
+		job->templ->txsteps.clear();
+		job->templ->txdata.clear();
+	}
 	delete job->templ;
 	delete job;
 }
diff --git a/stratum/merkle.cpp b/stratum/merkle.cpp
index 774ea1d..0779963 100644
--- a/stratum/merkle.cpp
+++ b/stratum/merkle.cpp
@@ -53,7 +53,7 @@ string merkle_with_first(vector<string> steps, string f)
 		sha256_double_hash_hex(bin, out, YAAMP_HASHLEN_BIN*2);
 
 		f = out;
-    }
+	}
 
 	return f;
 }