DragonX/hush3
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Merge pull request #1010 from jl777/jl777

Browse Source 
dealer0 fixes to create entropytx reliably
This commit is contained in:
jl777
2018-12-01 04:00:15 -11:00
committed by GitHub
parent 706208ecf9 b0b80e69e6
commit 181dcaa02c
4 changed files with 136 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/cc/CCinclude.h
View File

@@ -178,6 +178,7 @@ std::string FinalizeCCTx(uint64_t skipmask,struct CCcontract_info *cp,CMutableTr
void SetCCunspents(std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > &unspentOutputs,char *coinaddr);
void SetCCtxids(std::vector<std::pair<CAddressIndexKey, CAmount> > &addressIndex,char *coinaddr);
int64_t AddNormalinputs(CMutableTransaction &mtx,CPubKey mypk,int64_t total,int32_t maxinputs);
int64_t AddNormalinputs2(CMutableTransaction &mtx,int64_t total,int32_t maxinputs);
int64_t CCutxovalue(char *coinaddr,uint256 utxotxid,int32_t utxovout);
// curve25519 and sha256

89
src/cc/CCtx.cpp
View File

@@ -431,3 +431,92 @@ int64_t AddNormalinputs(CMutableTransaction &mtx,CPubKey mypk,int64_t total,int3
#endif
return(0);
}
int64_t AddNormalinputs2(CMutableTransaction &mtx,int64_t total,int32_t maxinputs)
{
int32_t abovei,belowi,ind,vout,i,n = 0,maxutxos=64; int64_t sum,threshold,above,below; int64_t remains,nValue,totalinputs = 0; char coinaddr[64]; uint256 txid,hashBlock; CTransaction tx; struct CC_utxo *utxos,*up;
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
utxos = (struct CC_utxo *)calloc(maxutxos,sizeof(*utxos));
threshold = total/(maxinputs+1);
if ( maxinputs > maxutxos )
maxutxos = maxinputs;
sum = 0;
Getscriptaddress(coinaddr,CScript() << Mypubkey() << OP_CHECKSIG);
SetCCunspents(unspentOutputs,coinaddr);
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
{
txid = it->first.txhash;
vout = (int32_t)it->first.index;
if ( it->second.satoshis < threshold )
continue;
if ( myGetTransaction(txid,tx,hashBlock) != 0 && tx.vout.size() > 0 && vout < tx.vout.size() && tx.vout[vout].scriptPubKey.IsPayToCryptoCondition() == 0 )
{
//fprintf(stderr,"check %.8f to vins array.%d of %d %s/v%d\n",(double)out.tx->vout[out.i].nValue/COIN,n,maxutxos,txid.GetHex().c_str(),(int32_t)vout);
if ( mtx.vin.size() > 0 )
{
for (i=0; i<mtx.vin.size(); i++)
if ( txid == mtx.vin[i].prevout.hash && vout == mtx.vin[i].prevout.n )
break;
if ( i != mtx.vin.size() )
continue;
}
if ( n > 0 )
{
for (i=0; i<n; i++)
if ( txid == utxos[i].txid && vout == utxos[i].vout )
break;
if ( i != n )
continue;
}
if ( myIsutxo_spentinmempool(txid,vout) == 0 )
{
up = &utxos[n++];
up->txid = txid;
up->nValue = it->second.satoshis;
up->vout = vout;
sum += up->nValue;
//fprintf(stderr,"add %.8f to vins array.%d of %d\n",(double)up->nValue/COIN,n,maxutxos);
if ( n >= maxutxos || sum >= total )
break;
}
}
}
remains = total;
for (i=0; i<maxinputs && n>0; i++)
{
below = above = 0;
abovei = belowi = -1;
if ( CC_vinselect(&abovei,&above,&belowi,&below,utxos,n,remains) < 0 )
{
printf("error finding unspent i.%d of %d, %.8f vs %.8f\n",i,n,(double)remains/COIN,(double)total/COIN);
free(utxos);
return(0);
}
if ( belowi < 0 || abovei >= 0 )
ind = abovei;
else ind = belowi;
if ( ind < 0 )
{
printf("error finding unspent i.%d of %d, %.8f vs %.8f, abovei.%d belowi.%d ind.%d\n",i,n,(double)remains/COIN,(double)total/COIN,abovei,belowi,ind);
free(utxos);
return(0);
}
up = &utxos[ind];
mtx.vin.push_back(CTxIn(up->txid,up->vout,CScript()));
totalinputs += up->nValue;
remains -= up->nValue;
utxos[ind] = utxos[--n];
memset(&utxos[n],0,sizeof(utxos[n]));
//fprintf(stderr,"totalinputs %.8f vs total %.8f i.%d vs max.%d\n",(double)totalinputs/COIN,(double)total/COIN,i,maxinputs);
if ( totalinputs >= total || (i+1) >= maxinputs )
break;
}
free(utxos);
if ( totalinputs >= total )
{
//fprintf(stderr,"return totalinputs %.8f\n",(double)totalinputs/COIN);
return(totalinputs);
}
return(0);
}

55
src/cc/dice.cpp
View File

@@ -1392,7 +1392,7 @@ std::string DiceAddfunding(uint64_t txfee,char *planstr,uint256 fundingtxid,int6
}
if ( scriptPubKey == fundingPubKey )
{
if ( AddNormalinputs(mtx,mypk,amount+2*txfee,60) > 0 )
if ( AddNormalinputs2(mtx,amount+2*txfee,60) > 0 )
{
hentropy = DiceHashEntropy(entropy,mtx.vin[0].prevout.hash,mtx.vin[0].prevout.n,1);
mtx.vout.push_back(MakeCC1vout(cp->evalcode,amount,dicepk));
@@ -1505,7 +1505,7 @@ std::string DiceBetFinish(uint8_t &funcid,uint256 &entropyused,int32_t &entropyv
{
if ( vin0txid == zeroid || vin0vout < 0 )
{
if ( AddNormalinputs(mtx,mypk,2*txfee,3) == 0 ) // must be a single vin!!
if ( AddNormalinputs2(mtx,2*txfee,3) == 0 ) // must be a single vin!!
{
CCerror = "no txfee inputs for win/lose";
fprintf(stderr,"%s\n", CCerror.c_str() );
@@ -1652,24 +1652,32 @@ static uint256 dealer0_fundingtxid;
void *dealer0_loop(void *_arg)
{
char *planstr = (char *)_arg;
CTransaction tx; CPubKey mypk,dicepk; uint64_t entropyval; uint256 entropytxid; int32_t entropytxs,i,n,num; CScript fundingPubKey; struct CCcontract_info *cp,C; char coinaddr[64]; std::string res; int64_t minbet,maxbet,maxodds,timeoutblocks; uint64_t refsbits,txfee = 10000;
CTransaction tx,*entropytxs,entropytx; CPubKey mypk,dicepk; uint64_t entropyval; uint256 hashBlock,entropytxid,txid; int32_t height,lastht,numentropytxs,i,n,m,num; CScript fundingPubKey; struct CCcontract_info *cp,C; char coinaddr[64]; std::string res; int64_t minbet,maxbet,maxodds,timeoutblocks; uint64_t refsbits,txfee = 10000;
if ( (cp= Diceinit(fundingPubKey,dealer0_fundingtxid,&C,planstr,txfee,mypk,dicepk,refsbits,minbet,maxbet,maxodds,timeoutblocks)) == 0 )
{
fprintf(stderr,"error initializing dealer0_loop\n");
exit(-1);
}
fprintf(stderr,"dealer0 node running\n");
height = lastht = 0;
entropytxs = (CTransaction *)calloc(sizeof(*entropytxs),DICE_MINUTXOS);
while ( 1 )
{
DicePlanFunds(entropyval,entropytxid,refsbits,cp,dicepk,dealer0_fundingtxid,entropytxs,false);
if ( entropytxs < DICE_MINUTXOS )
while ( KOMODO_INSYNC == 0 || (height= KOMODO_INSYNC) == lastht )
{
n = sqrt(DICE_MINUTXOS - entropytxs);
if ( n > 10 )
n = 10;
for (i=0; i<DICE_MINUTXOS - entropytxs && i<n; i++)
sleep(3);
}
lastht = height;
fprintf(stderr,"New height.%d\n",height);
DicePlanFunds(entropyval,entropytxid,refsbits,cp,dicepk,dealer0_fundingtxid,numentropytxs,false);
if ( numentropytxs < DICE_MINUTXOS )
{
n = sqrt(DICE_MINUTXOS - numentropytxs);
//if ( n > 10 )
// n = 10;
for (i=m=0; i<DICE_MINUTXOS - numentropytxs && i<n; i++)
{
res = DiceAddfunding(txfee,planstr,dealer0_fundingtxid,1000*COIN);///100);
res = DiceAddfunding(txfee,planstr,dealer0_fundingtxid,COIN);
if ( res.empty() == 0 && res.size() > 64 && is_hexstr((char *)res.c_str(),0) > 64 )
{
if ( DecodeHexTx(tx,res) != 0 )
@@ -1677,12 +1685,37 @@ void *dealer0_loop(void *_arg)
LOCK(cs_main);
if ( myAddtomempool(tx) != 0 )
{
fprintf(stderr,"ENTROPY %s: %d of %d, %d\n",tx.GetHash().GetHex().c_str(),i,n,DICE_MINUTXOS - entropytxs);
fprintf(stderr,"ENTROPY %s: %d of %d, %d\n",tx.GetHash().GetHex().c_str(),i,n,DICE_MINUTXOS - numentropytxs);
RelayTransaction(tx);
entropytxs[m++] = tx;
} else break;
} else break;
} else break;
}
for (i=0; i<m; i++)
{
tx = entropytxs[i];
txid = tx.GetHash();
fprintf(stderr,"check %d of %d: %s\n",i,m,txid.GetHex().c_str());
while ( 1 )
{
if ( myGetTransaction(txid,entropytx,hashBlock) == 0 || hashBlock == zeroid )
{
LOCK(cs_main);
if ( myAddtomempool(tx) != 0 )
{
fprintf(stderr,"resend ENTROPY %s: %d of %d\n",txid.GetHex().c_str(),i,m);
RelayTransaction(tx);
}
}
else
{
fprintf(stderr,"found %s in %s\n",txid.GetHex().c_str(),hashBlock.GetHex().c_str());
break;
}
sleep(10);
}
}
}
pubkey2addr(coinaddr,Mypubkey().data());
dicefinish_utxosget(num,0,0,coinaddr);

2
src/main.cpp
View File

@@ -1979,6 +1979,7 @@ bool myAddtomempool(CTransaction &tx, CValidationState *pstate)
bool myGetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock)
{
memset(&hashBlock,0,sizeof(hashBlock));
// need a GetTransaction without lock so the validation code for assets can run without deadlock
{
//fprintf(stderr,"check mempool\n");
@@ -2022,6 +2023,7 @@ bool myGetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlo
bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow)
{
CBlockIndex *pindexSlow = NULL;
memset(&hashBlock,0,sizeof(hashBlock));
LOCK(cs_main);