diff --git a/src/cc/rewards.cpp b/src/cc/rewards.cpp
index d3d374613..33c5f01d4 100644
--- a/src/cc/rewards.cpp
+++ b/src/cc/rewards.cpp
@@ -244,7 +244,9 @@ bool RewardsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &t
                     //vout.0: funding CC change or recover normal payout
                     //vout.1: normal output to unlock address
                     //vout.n-1: opreturn 'U' sbits fundingtxid
-                    if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
+                    if ( fundingtxid == txid )
+                        return eval->Invalid("cant unlock fundingtxid");
+                    else if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
                         return eval->Invalid("always should find vin.0, but didnt");
                     for (i=0; i<numvins; i++)
                     {
@@ -609,6 +611,12 @@ std::string RewardsUnlock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint2
     rewardspk = GetUnspendable(cp,0);
     mypk = pubkey2pk(Mypubkey());
     sbits = stringbits(planstr);
+    if ( locktxid == fundingtxid )
+    {
+        fprintf(stderr,"Rewards plan cant unlock fundingtxid\n");
+        CCerror = "Rewards plan cant unlock fundingtxid";
+        return("");
+    }
     if ( RewardsPlanExists(cp,sbits,rewardspk,APR,minseconds,maxseconds,mindeposit) == 0 )
     {
         fprintf(stderr,"Rewards plan %s doesnt exist\n",planstr);
diff --git a/src/komodo.h b/src/komodo.h
index dff8b5ab6..4b61cafa0 100644
--- a/src/komodo.h
+++ b/src/komodo.h
@@ -311,7 +311,7 @@ int32_t komodo_parsestatefiledata(struct komodo_state *sp,uint8_t *filedata,long
             {
                 if ( memread(opret,olen,filedata,&fpos,datalen) != olen )
                     errs++;
-                if ( 1 && ASSETCHAINS_SYMBOL[0] != 0 && matched != 0 )
+                if ( 0 && ASSETCHAINS_SYMBOL[0] != 0 && matched != 0 )
                 {
                     int32_t i;  for (i=0; i<olen; i++)
                         printf("%02x",opret[i]);
@@ -600,7 +600,7 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
         {
             if ( scriptbuf[len] == 'K' )
             {
-                fprintf(stderr,"i.%d j.%d KV OPRET len.%d %.8f\n",i,j,opretlen,dstr(value));
+                //fprintf(stderr,"i.%d j.%d KV OPRET len.%d %.8f\n",i,j,opretlen,dstr(value));
                 komodo_stateupdate(height,0,0,0,txhash,0,0,0,0,0,0,value,&scriptbuf[len],opretlen,j,zero,0);
                 return(-1);
             }
diff --git a/src/komodo_kv.h b/src/komodo_kv.h
index 2f4eadea4..4cf482116 100644
--- a/src/komodo_kv.h
+++ b/src/komodo_kv.h
@@ -64,7 +64,7 @@ int32_t komodo_kvsearch(uint256 *pubkeyp,int32_t current_height,uint32_t *flagsp
     if ( ptr != 0 )
     {
         duration = komodo_kvduration(ptr->flags);
-        fprintf(stderr,"duration.%d flags.%d current.%d ht.%d keylen.%d valuesize.%d\n",duration,ptr->flags,current_height,ptr->height,ptr->keylen,ptr->valuesize);
+        //fprintf(stderr,"duration.%d flags.%d current.%d ht.%d keylen.%d valuesize.%d\n",duration,ptr->flags,current_height,ptr->height,ptr->keylen,ptr->valuesize);
         if ( current_height > (ptr->height + duration) )
         {
             HASH_DELETE(hh,KOMODO_KV,ptr);
@@ -117,7 +117,7 @@ void komodo_kvupdate(uint8_t *opretbuf,int32_t opretlen,uint64_t value)
     }
     valueptr = &key[keylen];
     fee = komodo_kvfee(flags,opretlen,keylen);
-    printf("fee %.8f vs %.8f flags.%d keylen.%d valuesize.%d height.%d (%02x %02x %02x) (%02x %02x %02x)\n",(double)fee/COIN,(double)value/COIN,flags,keylen,valuesize,height,key[0],key[1],key[2],valueptr[0],valueptr[1],valueptr[2]);
+    //printf("fee %.8f vs %.8f flags.%d keylen.%d valuesize.%d height.%d (%02x %02x %02x) (%02x %02x %02x)\n",(double)fee/COIN,(double)value/COIN,flags,keylen,valuesize,height,key[0],key[1],key[2],valueptr[0],valueptr[1],valueptr[2]);
     if ( value >= fee )
     {
         coresize = (int32_t)(sizeof(flags)+sizeof(height)+sizeof(keylen)+sizeof(valuesize)+keylen+valuesize+1);
@@ -142,7 +142,7 @@ void komodo_kvupdate(uint8_t *opretbuf,int32_t opretlen,uint64_t value)
                 {
                     if ( komodo_kvsigverify(keyvalue,keylen+refvaluesize,refpubkey,sig) < 0 )
                     {
-                        fprintf(stderr,"komodo_kvsigverify error [%d]\n",coresize-13);
+                        //fprintf(stderr,"komodo_kvsigverify error [%d]\n",coresize-13);
                         return;
                     }
                 }
@@ -151,7 +151,7 @@ void komodo_kvupdate(uint8_t *opretbuf,int32_t opretlen,uint64_t value)
             HASH_FIND(hh,KOMODO_KV,key,keylen,ptr);
             if ( ptr != 0 )
             {
-                fprintf(stderr,"(%s) already there\n",(char *)key);
+                //fprintf(stderr,"(%s) already there\n",(char *)key);
                 //if ( (ptr->flags & KOMODO_KVPROTECTED) != 0 )
                 {
                     tstr = (char *)"transfer:";
diff --git a/src/main.cpp b/src/main.cpp
index aa6bece16..85de0effa 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -736,7 +736,7 @@ bool IsStandardTx(const CTransaction& tx, string& reason, const int nHeight)
         if (!::IsStandard(txout.scriptPubKey, whichType))
         {
             reason = "scriptpubkey";
-            fprintf(stderr,">>>>>>>>>>>>>>> vout.%d nDataout.%d\n",v,nDataOut);
+            //fprintf(stderr,">>>>>>>>>>>>>>> vout.%d nDataout.%d\n",v,nDataOut);
             return false;
         }
         
@@ -1306,7 +1306,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
     string reason;
     if (Params().RequireStandard() && !IsStandardTx(tx, reason, nextBlockHeight))
     {
-        fprintf(stderr,"AcceptToMemoryPool reject nonstandard transaction: %s\n",reason.c_str());
+        //fprintf(stderr,"AcceptToMemoryPool reject nonstandard transaction: %s\n",reason.c_str());
         return state.DoS(0,error("AcceptToMemoryPool: nonstandard transaction: %s", reason),REJECT_NONSTANDARD, reason);
     }
     // Only accept nLockTime-using transactions that can be mined in the next
@@ -4187,11 +4187,11 @@ bool CheckBlock(int32_t *futureblockp,int32_t height,CBlockIndex *pindex,const C
             }
             if ( rejects == 0 || rejects == lastrejects )
             {
-                if ( lastrejects != 0 )
+                if ( 0 && lastrejects != 0 )
                     fprintf(stderr,"lastrejects.%d -> all tx in mempool\n",lastrejects);
                 break;
             }
-            fprintf(stderr,"addtomempool ht.%d for CC checking: n.%d rejects.%d last.%d\n",height,(int32_t)block.vtx.size(),rejects,lastrejects);
+            //fprintf(stderr,"addtomempool ht.%d for CC checking: n.%d rejects.%d last.%d\n",height,(int32_t)block.vtx.size(),rejects,lastrejects);
             lastrejects = rejects;
             rejects = 0;
         }
diff --git a/src/script/standard.cpp b/src/script/standard.cpp
index b86dfef15..58d2bc701 100644
--- a/src/script/standard.cpp
+++ b/src/script/standard.cpp
@@ -167,7 +167,7 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
                 // small pushdata, <= nMaxDatacarrierBytes
                 if (vch1.size() > nMaxDatacarrierBytes)
                 {
-                    fprintf(stderr,"size.%d > nMaxDatacarrier.%d\n",(int32_t)vch1.size(),(int32_t)nMaxDatacarrierBytes);
+                    //fprintf(stderr,"size.%d > nMaxDatacarrier.%d\n",(int32_t)vch1.size(),(int32_t)nMaxDatacarrierBytes);
                     break;
                 }
             }