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

Merge pull request #350 from jl777/dev

Browse Source 
Dev
This commit is contained in:
jl777
2017-03-22 22:12:38 +02:00
committed by GitHub
parent f66fabc986 3d7d73a47a
commit 087a12dd44
3 changed files with 61 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
src/main.cpp
View File

@@ -706,12 +706,14 @@ bool IsStandardTx(const CTransaction& tx, string& reason)
return true;
}
int32_t komodo_validate_interest(const CTransaction& tx)
int32_t komodo_validate_interest(const CTransaction& tx,uint32_t txblocktime)
{
int32_t i,txheight=0; uint32_t txheighttime,tiptime=0,locktime; uint64_t value=0;
if ( ASSETCHAINS_SYMBOL[0] == 0 && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD )
int32_t i,txheight=0; uint32_t cmptime,txheighttime,tiptime=0,locktime; uint64_t value=0;
if ( ASSETCHAINS_SYMBOL[0] == 0 && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD && txblocktime >= 1473793441 )
{
locktime = komodo_interest_args(&txheighttime,&txheight,&tiptime,&value,tx.GetHash(),0);
if ( tiptime == 0 )
tiptime = (int32_t)chainActive.Tip()->nTime;
if ( txheighttime == 0 )
{
static uint32_t counter0;
@@ -719,32 +721,50 @@ int32_t komodo_validate_interest(const CTransaction& tx)
if ( counter0++ < 3 )
fprintf(stderr,"error getting txheighttime, set to tiptime.%u\n",txheighttime);
}
if ( (int64_t)tx.nLockTime < txheighttime-3600 )
if ( txheighttime != 0 && txblocktime != 0 )
{
if ( txheighttime > 1490159171 || (txheight == 0 && txheighttime >= 1490159171) ) // 246748
{
static uint32_t counter;
if ( counter++ < 100 )
fprintf(stderr,"komodo_validate_interest reject.%d locktime %u/%u vs nBlockTime %u txheighttime.%u tiptime.%u\n",txheight,(uint32_t)tx.nLockTime,locktime,(uint32_t)chainActive.Tip()->nTime,txheighttime,tiptime);
return(-1);
} else fprintf(stderr,"validateinterest grandfather.%d locktime %u vs txheighttime.%u tiptime.%u\n",(int32_t)txheight,tx.nLockTime,txheighttime,tiptime);
cmptime = txheighttime;
if ( txblocktime < cmptime )
cmptime = txblocktime;
}
else if ( (cmptime= txheighttime) == 0 )
cmptime = txblocktime;
if ( tiptime != 0 && tiptime < cmptime )
cmptime = tiptime;
//validateinterest accept.246749 locktime 1490205024/1490205024 vs txheighttime.1490205794 tiptime.1490159171 txb.1490205794
//komodo_validate_interest reject.246749 locktime 1490201846/1490201846 vs nBlockTime 1490159171 txheighttime.1490205794 tiptime.1490159171 txb.1490205794
//CheckBlock(): komodo_validate_interest failure
if ( cmptime != 0 && (int64_t)tx.nLockTime < cmptime-3600 )
{
if ( txheighttime > 1490159171 || (locktime == 0 && txheighttime >= 1490159171) ) // 246748
{
// komodo_validate_interest reject.0 locktime 1490193206/0 vs nBlockTime 1490202625 txheighttime.1490202625 tiptime.0
//static uint32_t counter;
//if ( counter++ < 100 )
fprintf(stderr,"komodo_validate_interest reject.%d locktime %u/%u vs nBlockTime %u txheighttime.%u tiptime.%u txb.%u cmp.%u\n",txheight,(uint32_t)tx.nLockTime,locktime,(uint32_t)chainActive.Tip()->nTime,txheighttime,tiptime,txblocktime,cmptime);
return(-1);
} else fprintf(stderr,"validateinterest grandfather.%d locktime %u vs txheighttime.%u tiptime.%u txb.%u cmp.%u\n",(int32_t)txheight,tx.nLockTime,txheighttime,tiptime,txblocktime,cmptime);
}
fprintf(stderr,"validateinterest accept.%d locktime %u/%u vs txheighttime.%u tiptime.%u txb.%u cmp.%u\n",(int32_t)txheight,(int32_t)tx.nLockTime,locktime,txheighttime,tiptime,txblocktime,cmptime);
}
return(0);
}
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime,int flags)
bool IsFinalTx(uint32_t *expiredp,const CTransaction &tx, int nBlockHeight, int64_t nBlockTime,int flags)
{
int32_t i;
if ( expiredp != 0 )
*expiredp = 0;
if (tx.nLockTime == 0)
return true;
if ( ASSETCHAINS_SYMBOL[0] == 0 && flags == STANDARD_LOCKTIME_VERIFY_FLAGS && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD && (int64_t)tx.nLockTime < nBlockTime-3600 )
if ( ASSETCHAINS_SYMBOL[0] == 0 && flags == STANDARD_LOCKTIME_VERIFY_FLAGS && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD && nBlockTime >= 1473793441 ) //&& (int64_t)tx.nLockTime < nBlockTime-3600
{
//if ( komodo_validate_interest(tx) < 0 )
// return(false);
if ( nBlockTime >= 1490159171 || nBlockHeight > 246748 ) // 246748
if ( komodo_validate_interest(tx,nBlockTime) < 0 )
//if ( nBlockTime >= 1490159171 ) // 246748
{
fprintf(stderr,"[%d] IsFinalTx reject.%d locktime %u vs nBlockTime %u\n",(int32_t)(tx.nLockTime-nBlockTime),(int32_t)nBlockHeight,tx.nLockTime,(uint32_t)nBlockTime);
if ( expiredp != 0 )
*expiredp = nBlockTime-3600;
return(false); // need to prevent pastdating tx
} else fprintf(stderr,"IsFinalTx grandfather.%d locktime %u vs nBlockTime %u\n",(int32_t)nBlockHeight,tx.nLockTime,(uint32_t)nBlockTime);
}
@@ -793,7 +813,7 @@ bool CheckFinalTx(const CTransaction &tx, int flags)
? chainActive.Tip()->GetMedianTimePast()
: GetAdjustedTime();
return IsFinalTx(tx, nBlockHeight, nBlockTime,flags);
return IsFinalTx(0,tx, nBlockHeight, nBlockTime,flags);
}
/**
@@ -898,8 +918,11 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state,libzcash::
static uint256 array[15]; int32_t j,k,n;
if ( *(int32_t *)&array[0] == 0 )
komodo_bannedset(array,(int32_t)(sizeof(array)/sizeof(*array)));
if ( komodo_validate_interest(tx) < 0 )
/*if ( komodo_validate_interest(tx) < 0 )
{
fprintf(stderr,"CheckTransaction komodo_validate_interest error\n");
return(false);
}*/
n = tx.vin.size();
for (j=0; j<n; j++)
{
@@ -1136,11 +1159,11 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
if (pfMissingInputs)
*pfMissingInputs = false;
auto verifier = libzcash::ProofVerifier::Strict();
if ( komodo_validate_interest(tx) < 0 )
/*if ( komodo_validate_interest(tx) < 0 ) // called from IsFinalTx() below
{
fprintf(stderr,"komodo_validate_interest failure\n");
return error("AcceptToMemoryPool: komodo_validate_interest failed");
}
}*/
if (!CheckTransaction(tx, state, verifier))
{
fprintf(stderr,"accept failure.0\n");
@@ -3241,9 +3264,15 @@ bool CheckBlock(int32_t height,CBlockIndex *pindex,const CBlock& block, CValidat
// Check transactions
BOOST_FOREACH(const CTransaction& tx, block.vtx)
{
if ( komodo_validate_interest(tx,block.nTime) < 0 )
{
fprintf(stderr,"CheckBlock(): komodo_validate_interest failure\n");
return error("CheckBlock: komodo_validate_interest failed");
}
if (!CheckTransaction(tx, state, verifier))
return error("CheckBlock(): CheckTransaction failed");
}
unsigned int nSigOps = 0;
BOOST_FOREACH(const CTransaction& tx, block.vtx)
{
@@ -3320,7 +3349,7 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIn
int64_t nLockTimeCutoff = (nLockTimeFlags & LOCKTIME_MEDIAN_TIME_PAST)
? pindexPrev->GetMedianTimePast()
: block.GetBlockTime();
if (!IsFinalTx(tx, nHeight, nLockTimeCutoff,0*STANDARD_LOCKTIME_VERIFY_FLAGS)) {
if (!IsFinalTx(0,tx, nHeight, nLockTimeCutoff,0*STANDARD_LOCKTIME_VERIFY_FLAGS)) {
return state.DoS(10, error("%s: contains a non-final transaction", __func__), REJECT_INVALID, "bad-txns-nonfinal");
}
}

2
src/main.h
View File

@@ -351,7 +351,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason);
* Check if transaction is final and can be included in a block with the
* specified height and time. Consensus critical.
*/
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime, int flags);
bool IsFinalTx(uint32_t *expiredp,const CTransaction &tx, int nBlockHeight, int64_t nBlockTime, int flags);
/**
* Check if transaction will be final in the next block to be created.

12
src/miner.cpp
View File

@@ -183,7 +183,8 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
pblock->nTime = GetAdjustedTime();
const int64_t nMedianTimePast = pindexPrev->GetMedianTimePast();
CCoinsViewCache view(pcoinsTip);
uint32_t expired;
// Priority order to process transactions
list<COrphan> vOrphan; // list memory doesn't move
map<uint256, vector<COrphan*> > mapDependers;
@@ -201,9 +202,14 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
? nMedianTimePast
: pblock->GetBlockTime();
if (tx.IsCoinBase() || !IsFinalTx(tx, nHeight, nLockTimeCutoff,STANDARD_LOCKTIME_VERIFY_FLAGS))
if (tx.IsCoinBase() || !IsFinalTx(&expired,tx, nHeight, nLockTimeCutoff,STANDARD_LOCKTIME_VERIFY_FLAGS))
{
if ( expired != 0 )
{
fprintf(stderr,"expire from mempool tx.\n");//(%d %d) %.8f\n",tx.vins.size(),tx.vouts.size(),(double)tx.vouts[0].nValue/COIN);
}
continue;
}
COrphan* porphan = NULL;
double dPriority = 0;
CAmount nTotalIn = 0;