diff --git a/src/cc/dice.cpp b/src/cc/dice.cpp
index 2aa2b9b4d..cfec73584 100644
--- a/src/cc/dice.cpp
+++ b/src/cc/dice.cpp
@@ -192,7 +192,7 @@ CScript EncodeDiceOpRet(uint8_t funcid,uint64_t sbits,uint256 fundingtxid,uint25
     return(opret);
 }
 
-uint8_t DecodeDiceOpRet(uint256 txid,const CScript &scriptPubKey,uint64_t &sbits,uint256 &fundingtxid,uint256 &hash)
+uint8_t DecodeDiceOpRet(uint256 txid,const CScript &scriptPubKey,uint64_t &sbits,uint256 &fundingtxid,uint256 &hash,uint256 &proof)
 {
     std::vector<uint8_t> vopret; uint8_t *script,e,f,funcid; int64_t minbet,maxbet,maxodds,timeoutblocks;
     GetOpReturnData(scriptPubKey,vopret);
@@ -210,11 +210,11 @@ uint8_t DecodeDiceOpRet(uint256 txid,const CScript &scriptPubKey,uint64_t &sbits
                     return('F');
                 } else fprintf(stderr,"unmarshal error for F\n");
             }
-            else if ( E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> sbits; ss >> fundingtxid; ss >> hash) != 0 )
+            else if ( E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> sbits; ss >> fundingtxid; ss >> hash; ss >> proof) != 0 )
             {
                 if ( e == EVAL_DICE && (f == 'B' || f == 'W' || f == 'L' || f == 'T' || f == 'E') )
                     return(f);
-                //else fprintf(stderr,"mismatched e.%02x f.(%c)\n",e,f);
+                else fprintf(stderr,"mismatched e.%02x f.(%c)\n",e,f);
             }
         } else fprintf(stderr,"script[0] %02x != EVAL_DICE\n",script[0]);
     } else fprintf(stderr,"not enough opret.[%d]\n",(int32_t)vopret.size());
@@ -223,8 +223,8 @@ uint8_t DecodeDiceOpRet(uint256 txid,const CScript &scriptPubKey,uint64_t &sbits
 
 uint256 DiceGetEntropy(CTransaction tx,uint8_t reffuncid)
 {
-    uint256 hash,fundingtxid; uint64_t sbits; int32_t numvouts;
-    if ( (numvouts= tx.vout.size()) > 0 && DecodeDiceOpRet(tx.GetHash(),tx.vout[numvouts-1].scriptPubKey,sbits,fundingtxid,hash) == reffuncid )
+    uint256 hash,fundingtxid,proof; uint64_t sbits; int32_t numvouts;
+    if ( (numvouts= tx.vout.size()) > 0 && DecodeDiceOpRet(tx.GetHash(),tx.vout[numvouts-1].scriptPubKey,sbits,fundingtxid,hash,proof) == reffuncid )
         return(hash);
     else return(zeroid);
 }
@@ -285,11 +285,11 @@ bool DiceIsmine(const CScript scriptPubKey)
 
 int32_t DiceIsWinner(int32_t mustbeme,uint256 txid,CTransaction tx,CTransaction vinTx,uint256 bettorentropy,uint64_t sbits,int64_t minbet,int64_t maxbet,int64_t maxodds,int64_t timeoutblocks,uint256 fundingtxid)
 {
-    uint64_t vinsbits,winnings; uint256 vinfundingtxid,hentropy,hentropy2,entropy; uint8_t funcid;
+    uint64_t vinsbits,winnings; uint256 vinproof,vinfundingtxid,hentropy,hentropy2,entropy; uint8_t funcid;
     //char str[65],str2[65];
     if ( (mustbeme == 0 || DiceIsmine(vinTx.vout[1].scriptPubKey) != 0) && vinTx.vout.size() > 0 )
     {
-        if ( ((funcid= DecodeDiceOpRet(txid,vinTx.vout[vinTx.vout.size()-1].scriptPubKey,vinsbits,vinfundingtxid,hentropy)) == 'E' || funcid == 'W' || funcid == 'L' || funcid == 'T') && sbits == vinsbits && fundingtxid == vinfundingtxid )
+        if ( ((funcid= DecodeDiceOpRet(txid,vinTx.vout[vinTx.vout.size()-1].scriptPubKey,vinsbits,vinfundingtxid,hentropy,vinproof)) == 'E' || funcid == 'W' || funcid == 'L' || funcid == 'T') && sbits == vinsbits && fundingtxid == vinfundingtxid )
         {
             hentropy2 = DiceHashEntropy(entropy,vinTx.vin[0].prevout.hash);
             if ( hentropy == hentropy2 )
@@ -314,7 +314,7 @@ int32_t DiceIsWinner(int32_t mustbeme,uint256 txid,CTransaction tx,CTransaction
 
 bool DiceValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx)
 {
-    uint256 txid,fundingtxid,hashBlock,hash; int64_t minbet,maxbet,maxodds,timeoutblocks; uint64_t sbits,amount,reward,txfee=10000; int32_t numvins,numvouts,preventCCvins,preventCCvouts,i,iswin; uint8_t funcid; CScript scriptPubKey; CTransaction fundingTx,vinTx;
+    uint256 txid,fundingtxid,hashBlock,hash,proof; int64_t minbet,maxbet,maxodds,timeoutblocks; uint64_t sbits,amount,reward,txfee=10000; int32_t numvins,numvouts,preventCCvins,preventCCvouts,i,iswin; uint8_t funcid; CScript scriptPubKey; CTransaction fundingTx,vinTx;
     numvins = tx.vin.size();
     numvouts = tx.vout.size();
     preventCCvins = preventCCvouts = -1;
@@ -323,7 +323,7 @@ bool DiceValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx)
     else
     {
         txid = tx.GetHash();
-        if ( (funcid=  DecodeDiceOpRet(txid,tx.vout[numvouts-1].scriptPubKey,sbits,fundingtxid,hash)) != 0 )
+        if ( (funcid=  DecodeDiceOpRet(txid,tx.vout[numvouts-1].scriptPubKey,sbits,fundingtxid,hash,proof)) != 0 )
         {
             if ( eval->GetTxUnconfirmed(fundingtxid,fundingTx,hashBlock) == 0 )
                 return eval->Invalid("cant find fundingtxid");
@@ -423,7 +423,7 @@ bool DiceValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx)
 
 uint64_t AddDiceInputs(CScript &scriptPubKey,int32_t fundsflag,struct CCcontract_info *cp,CMutableTransaction &mtx,CPubKey pk,uint64_t total,int32_t maxinputs)
 {
-    char coinaddr[64],str[65]; uint64_t sbits,nValue,totalinputs = 0; uint256 txid,hash,hashBlock,fundingtxid; CTransaction tx; int32_t j,vout,n = 0; uint8_t funcid;
+    char coinaddr[64],str[65]; uint64_t sbits,nValue,totalinputs = 0; uint256 txid,hash,proof,hashBlock,fundingtxid; CTransaction tx; int32_t j,vout,n = 0; uint8_t funcid;
     std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
     GetCCaddress(cp,coinaddr,pk);
     SetCCunspents(unspentOutputs,coinaddr);
@@ -441,7 +441,7 @@ uint64_t AddDiceInputs(CScript &scriptPubKey,int32_t fundsflag,struct CCcontract
             continue;
         if ( GetTransaction(txid,tx,hashBlock,false) != 0 && tx.vout.size() > 0 && tx.vout[vout].scriptPubKey.IsPayToCryptoCondition() != 0 )
         {
-            if ( (funcid= DecodeDiceOpRet(txid,tx.vout[tx.vout.size()-1].scriptPubKey,sbits,fundingtxid,hash)) != 0 )
+            if ( (funcid= DecodeDiceOpRet(txid,tx.vout[tx.vout.size()-1].scriptPubKey,sbits,fundingtxid,hash,proof)) != 0 )
             {
                 fprintf(stderr,"fundsflag.%d (%c) %.8f %.8f\n",fundsflag,funcid,(double)tx.vout[vout].nValue/COIN,(double)it->second.satoshis/COIN);
                 if ( fundsflag != 0 && funcid != 'F' && funcid != 'E' && funcid != 'W' && funcid != 'L' && funcid != 'T' )
@@ -466,7 +466,7 @@ uint64_t AddDiceInputs(CScript &scriptPubKey,int32_t fundsflag,struct CCcontract
 
 uint64_t DicePlanFunds(uint64_t &entropyval,uint256 &entropytxid,uint64_t refsbits,struct CCcontract_info *cp,CPubKey pk,uint256 reffundingtxid)
 {
-    char coinaddr[64]; uint64_t sbits,nValue,totalinputs = 0; uint256 hash,txid,hashBlock,fundingtxid; CTransaction tx; int32_t vout,first=0; uint8_t funcid;
+    char coinaddr[64]; uint64_t sbits,nValue,totalinputs = 0; uint256 hash,txid,proof,hashBlock,fundingtxid; CTransaction tx; int32_t vout,first=0; uint8_t funcid;
     std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
     GetCCaddress(cp,coinaddr,pk);
     SetCCunspents(unspentOutputs,coinaddr);
@@ -478,7 +478,7 @@ uint64_t DicePlanFunds(uint64_t &entropyval,uint256 &entropytxid,uint64_t refsbi
         if ( GetTransaction(txid,tx,hashBlock,false) != 0 && tx.vout[vout].scriptPubKey.IsPayToCryptoCondition() != 0 )
         {
             char str[65],str2[65];
-            if ( (funcid= DecodeDiceOpRet(txid,tx.vout[tx.vout.size()-1].scriptPubKey,sbits,fundingtxid,hash)) != 0 )
+            if ( (funcid= DecodeDiceOpRet(txid,tx.vout[tx.vout.size()-1].scriptPubKey,sbits,fundingtxid,hash,proof)) != 0 )
             {
                 if ( (funcid == 'F' && reffundingtxid == txid) || reffundingtxid == fundingtxid )
                 {