diff --git a/src/cc/CCassetsCore.cpp b/src/cc/CCassetsCore.cpp
index 26b4fc663..ba0769d46 100644
--- a/src/cc/CCassetsCore.cpp
+++ b/src/cc/CCassetsCore.cpp
@@ -67,7 +67,7 @@ bool ValidateAssetRemainder(uint64_t remaining_price,uint64_t remaining_nValue,u
         }
         if ( remaining_price != 0 )
             newunitprice = (remaining_nValue * COIN) / remaining_price;
-        fprintf(stderr,"recvunitprice %.8f >= %.8f unitprice, new unitprice %.8f\n",(double)recvunitprice/COIN,(double)unitprice/COIN,(double)newunitprice/COIN);
+        fprintf(stderr,"recvunitprice %.16f >= %.16f unitprice, new unitprice %.16f\n",(double)recvunitprice/(COIN*COIN),(double)unitprice/(COIN*COIN),(double)newunitprice/(COIN*COIN));
     }
     return(true);
 }
@@ -93,7 +93,7 @@ bool SetAssetFillamounts(uint64_t &received_nValue,uint64_t &remaining_price,uin
         return(true);
     }
     remaining_price = (totalunits - paidunits);
-    unitprice = (orig_nValue * COIN) / totalunits;
+    unitprice = (orig_nValue * COIN) / totalunits; // unit price has 10 decimals precision, eg. unitprice of 100 million is 1 COIN per unit
     if ( unitprice > 0 && (received_nValue= (paidunits * unitprice)/COIN) > 0 && received_nValue < orig_nValue )
     {
         remaining_nValue = (orig_nValue - received_nValue);
diff --git a/src/cc/assets.cpp b/src/cc/assets.cpp
index d5bdc834e..8c845ba68 100644
--- a/src/cc/assets.cpp
+++ b/src/cc/assets.cpp
@@ -329,6 +329,8 @@ bool ProcessAssets(Eval* eval, std::vector<uint8_t> paramsNull,const CTransactio
     else if ( AssetValidate(eval,ctx,n,funcid,assetid,assetid2,amount,origpubkey) != 0 )
     {
         //prevtxid = txid;
+        if ( funcid == 'B' )
+            return(false);
         fprintf(stderr,"AssetValidate.(%c) passed\n",funcid);
         return(true);
     }
diff --git a/src/cc/eval.cpp b/src/cc/eval.cpp
index 91a507030..3f70b6466 100644
--- a/src/cc/eval.cpp
+++ b/src/cc/eval.cpp
@@ -35,6 +35,7 @@ bool RunCCEval(const CC *cond, const CTransaction &tx, unsigned int nIn)
     EvalRef eval;
 
     bool out = eval->Dispatch(cond, tx, nIn);
+    fprintf(stderr,"out %d vs %d isValid\n",(int32_t)out,(int32_t)eval->state.IsValid());
     assert(eval->state.IsValid() == out);
 
     if (eval->state.IsValid()) return true;