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Constrain dice vins to be for exact plan

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This commit is contained in:
jl777
2018-08-12 23:14:56 -11:00
parent 2156597439
commit 7300a1c117
1 changed files with 11 additions and 8 deletions
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19
src/cc/dice.cpp
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@@ -313,18 +313,21 @@ uint256 DiceGetEntropy(CTransaction tx,uint8_t reffuncid)
else return(zeroid);
}
uint64_t IsDicevout(struct CCcontract_info *cp,const CTransaction& tx,int32_t v)
uint64_t IsDicevout(struct CCcontract_info *cp,const CTransaction& tx,int32_t v,uint64_t refsbits,uint256 reffundingtxid)
{
char destaddr[64];
char destaddr[64]; uint8_t funcid; uint64_t sbits; uint256 fundingtxid,hash,proof;
if ( tx.vout[v].scriptPubKey.IsPayToCryptoCondition() != 0 )
{
if ( Getscriptaddress(destaddr,tx.vout[v].scriptPubKey) > 0 && strcmp(destaddr,cp->unspendableCCaddr) == 0 )
return(tx.vout[v].nValue);
{
if ( (numvouts= tx.vout.size()) > 0 && (funcid= DecodeDiceOpRet(tx.GetHash(),tx.vout[numvouts-1].scriptPubKey,sbits,fundingtxid,hash,proof)) != 0 && sbits == refsbits && ((funcid == 'F' && tx.GetHash() == reffundingtxid) || fundingtxid == reffundingtxid) )
return(tx.vout[v].nValue);
}
}
return(0);
}
int64_t DiceAmounts(uint64_t &inputs,uint64_t &outputs,struct CCcontract_info *cp,Eval *eval,const CTransaction &tx)
int64_t DiceAmounts(uint64_t &inputs,uint64_t &outputs,struct CCcontract_info *cp,Eval *eval,const CTransaction &tx,uint64_t refsbits,uint256 reffundingtxid)
{
CTransaction vinTx; uint256 hashBlock; int32_t i,numvins,numvouts; uint64_t assetoshis;
numvins = tx.vin.size();
@@ -338,7 +341,7 @@ int64_t DiceAmounts(uint64_t &inputs,uint64_t &outputs,struct CCcontract_info *c
return eval->Invalid("always should find vin, but didnt");
else
{
if ( (assetoshis= IsDicevout(cp,vinTx,tx.vin[i].prevout.n)) != 0 )
if ( (assetoshis= IsDicevout(cp,vinTx,tx.vin[i].prevout.n,refsbits,reffundingtxid)) != 0 )
inputs += assetoshis;
}
}
@@ -346,7 +349,7 @@ int64_t DiceAmounts(uint64_t &inputs,uint64_t &outputs,struct CCcontract_info *c
for (i=0; i<numvouts; i++)
{
//fprintf(stderr,"i.%d of numvouts.%d\n",i,numvouts);
if ( (assetoshis= IsDicevout(cp,tx,i)) != 0 )
if ( (assetoshis= IsDicevout(cp,tx,i,refsbits,reffundingtxid)) != 0 )
outputs += assetoshis;
}
return(inputs - outputs);
@@ -497,7 +500,7 @@ bool DiceValidate(struct CCcontract_info *cp,Eval *eval,const CTransaction &tx)
//vin.3+: funding CC vout.0 from 'F', 'E', 'W', 'L' or 'T'
//vout.1: tag to owner address for entropy funds
preventCCvouts = 1;
DiceAmounts(inputs,outputs,cp,eval,tx);
DiceAmounts(inputs,outputs,cp,eval,tx,sbits,fundingtxid);
if ( IsCCInput(tx.vin[1].scriptSig) == 0 || IsCCInput(tx.vin[2].scriptSig) == 0 )
return eval->Invalid("vin0 or vin1 normal vin for bet");
else if ( tx.vin[1].prevout.hash != tx.vin[2].prevout.hash )
@@ -630,7 +633,7 @@ int64_t DicePlanFunds(uint64_t &entropyval,uint256 &entropytxid,uint64_t refsbit
{
if ( (funcid == 'F' && reffundingtxid == txid) || reffundingtxid == fundingtxid )
{
if ( refsbits == sbits && (nValue= IsDicevout(cp,tx,vout)) > 10000 && (funcid == 'F' || funcid == 'E' || funcid == 'W' || funcid == 'L' || funcid == 'T') )
if ( refsbits == sbits && (nValue= IsDicevout(cp,tx,vout,refsbits,reffundingtxid)) > 10000 && (funcid == 'F' || funcid == 'E' || funcid == 'W' || funcid == 'L' || funcid == 'T') )
{
fprintf(stderr,"%s.(%c %.8f) ",uint256_str(str,txid),funcid,(double)nValue/COIN);
if ( funcid != 'F' && funcid != 'T' )