diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 4295d4ddc..2d117e8f0 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1313,14 +1313,14 @@ int TransactionSignatureChecker::CheckCryptoCondition(
     } catch (logic_error ex) {
         return 0;
     }
-    //int32_t z; uint8_t *ptr;
+    int32_t z; //uint8_t *ptr;
     //ptr = (uint8_t *)scriptCode.data();
     //for (z=0; z<scriptCode.size(); z++)
     //    fprintf(stderr,"%02x",ptr[z]);
     //fprintf(stderr," <- CScript\n");
-    //for (z=0; z<32; z++)
-    //    fprintf(stderr,"%02x",((uint8_t *)&sighash)[z]);
-    //fprintf(stderr," sighash nIn.%d nHashType.%d %.8f id.%d\n",(int32_t)nIn,(int32_t)nHashType,(double)amount/COIN,(int32_t)consensusBranchId);
+    for (z=0; z<32; z++)
+        fprintf(stderr,"%02x",((uint8_t *)&sighash)[z]);
+    fprintf(stderr," sighash nIn.%d nHashType.%d %.8f id.%d\n",(int32_t)nIn,(int32_t)nHashType,(double)amount/COIN,(int32_t)consensusBranchId);
 
     VerifyEval eval = [] (CC *cond, void *checker) {
         return ((TransactionSignatureChecker*)checker)->CheckEvalCondition(cond);