diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -715,8 +715,14 @@
     } else if (command == "outaddr") {
         MutateTxAddOutAddr(tx, commandVal, chainParams);
     } else if (command == "outpubkey") {
+        if (!ecc) {
+            ecc.reset(new Secp256k1Init());
+        }
         MutateTxAddOutPubKey(tx, commandVal);
     } else if (command == "outmultisig") {
+        if (!ecc) {
+            ecc.reset(new Secp256k1Init());
+        }
         MutateTxAddOutMultiSig(tx, commandVal);
     } else if (command == "outscript") {
         MutateTxAddOutScript(tx, commandVal);
diff --git a/src/utiltime.cpp b/src/utiltime.cpp
--- a/src/utiltime.cpp
+++ b/src/utiltime.cpp
@@ -9,14 +9,19 @@
 
 #include "utiltime.h"
 
+#include <atomic>
+
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <boost/thread.hpp>
 
 //!< For unit testing
-static int64_t nMockTime = 0;
+static std::atomic<int64_t> nMockTime(0);
 
 int64_t GetTime() {
-    if (nMockTime) return nMockTime;
+    int64_t mocktime = nMockTime.load(std::memory_order_relaxed);
+    if (mocktime) {
+        return mocktime;
+    }
 
     time_t now = time(nullptr);
     assert(now > 0);
@@ -24,7 +29,7 @@
 }
 
 void SetMockTime(int64_t nMockTimeIn) {
-    nMockTime = nMockTimeIn;
+    nMockTime.store(nMockTimeIn, std::memory_order_relaxed);
 }
 
 int64_t GetTimeMillis() {
@@ -49,7 +54,10 @@
 
 /** Return a time useful for the debug log */
 int64_t GetLogTimeMicros() {
-    if (nMockTime) return nMockTime * 1000000;
+    int64_t mocktime = nMockTime.load(std::memory_order_relaxed);
+    if (mocktime) {
+        return mocktime * 1000000;
+    }
 
     return GetTimeMicros();
 }