diff --git a/src/cc/CCassets.h b/src/cc/CCassets.h
index 290abd10e..9a3ed33dc 100644
--- a/src/cc/CCassets.h
+++ b/src/cc/CCassets.h
@@ -37,7 +37,7 @@ CScript EncodeAssetOpRet(uint8_t funcid,uint256 assetid,uint256 assetid2,uint64_
 uint8_t DecodeAssetOpRet(const CScript &scriptPubKey,uint256 &assetid,uint256 &assetid2,uint64_t &price,std::vector<uint8_t> &origpubkey);
 bool SetAssetOrigpubkey(std::vector<uint8_t> &origpubkey,uint64_t &price,const CTransaction &tx);
 uint64_t IsAssetvout(uint64_t &price,std::vector<uint8_t> &origpubkey,const CTransaction& tx,int32_t v,uint256 refassetid);
-bool ValidateAssetRemainder(int64_t remaining_price,int64_t remaining_nValue,int64_t orig_nValue,int64_t received,int64_t paid,int64_t totalprice);
+bool ValidateAssetRemainder(uint64_t remaining_price,uint64_t remaining_nValue,uint64_t orig_nValue,uint64_t received_nValue,uint64_t paidprice,uint64_t totalprice);
 bool SetAssetFillamounts(uint64_t &paid,uint64_t &remaining_price,uint64_t orig_nValue,uint64_t &received,uint64_t totalprice);
 uint64_t AssetValidateBuyvin(Eval* eval,uint64_t &tmpprice,std::vector<uint8_t> &tmporigpubkey,char *CCaddr,char *origaddr,const CTransaction &tx,uint256 refassetid);
 uint64_t AssetValidateSellvin(Eval* eval,uint64_t &tmpprice,std::vector<uint8_t> &tmporigpubkey,char *CCaddr,char *origaddr,const CTransaction &tx,uint256 assetid);