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Merge pull request #373 from jl777/devtest
Devtest
2 parents eeef062 + 3d02f57 commit c987ffb

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5 files changed

+65
-185
lines changed

5 files changed

+65
-185
lines changed

src/komodo_bitcoind.h

+25
Original file line numberDiff line numberDiff line change
@@ -804,3 +804,28 @@ int32_t komodo_isrealtime(int32_t *kmdheightp)
804804
return(1);
805805
else return(0);
806806
}
807+
808+
int32_t komodo_validate_interest(const CTransaction &tx,int32_t txheight,uint32_t nTime,int32_t dispflag)
809+
{
810+
uint32_t cmptime = nTime;
811+
if ( KOMODO_REWIND == 0 && ASSETCHAINS_SYMBOL[0] == 0 && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD ) //1473793441 )
812+
{
813+
if ( txheight > 246748 )
814+
{
815+
if ( txheight < 247205 )
816+
cmptime -= 600;
817+
if ( (int64_t)tx.nLockTime < cmptime-3600 )
818+
{
819+
if ( tx.nLockTime != 1477258935 || dispflag != 0 )
820+
{
821+
fprintf(stderr,"komodo_validate_interest.%d reject.%d [%d] locktime %u cmp2.%u\n",dispflag,txheight,(int32_t)(tx.nLockTime - (cmptime-3600)),(uint32_t)tx.nLockTime,cmptime);
822+
}
823+
return(-1);
824+
}
825+
if ( dispflag != 0 )
826+
fprintf(stderr,"validateinterest.%d accept.%d [%d] locktime %u cmp2.%u\n",dispflag,(int32_t)txheight,(int32_t)(tx.nLockTime - (cmptime-3600)),(int32_t)tx.nLockTime,cmptime);
827+
}
828+
}
829+
return(0);
830+
}
831+

src/komodo_gateway.h

+3-2
Original file line numberDiff line numberDiff line change
@@ -629,6 +629,7 @@ const char *banned_txids[] =
629629
"2ef49d2d27946ad7c5d5e4ab5c089696762ff04e855f8ab48e83bdf0cc68726d", //235295
630630
"c85dcffb16d5a45bd239021ad33443414d60224760f11d535ae2063e5709efee", //235296
631631
// all vouts banned
632+
"c4ea1462c207547cd6fb6a4155ca6d042b22170d29801a465db5c09fec55b19d", //246748
632633
"305dc96d8bc23a69d3db955e03a6a87c1832673470c32fe25473a46cc473c7d1", //247204
633634
};
634635

@@ -1289,7 +1290,7 @@ const char *komodo_opreturn(int32_t height,uint64_t value,uint8_t *opretbuf,int3
12891290
{
12901291
basesp->approved += values[i];
12911292
didstats = 1;
1292-
printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),kmdheights[i],otherheights[i]);
1293+
//printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),kmdheights[i],otherheights[i]);
12931294
}
12941295
//printf(" i.%d (%s) <- %.8f ADDFLAG APPROVED\n",i,coinaddr,dstr(values[i]));
12951296
}
@@ -1299,7 +1300,7 @@ const char *komodo_opreturn(int32_t height,uint64_t value,uint8_t *opretbuf,int3
12991300
{
13001301
basesp->approved += values[i];
13011302
didstats = 1;
1302-
printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),kmdheights[i],otherheights[i]);
1303+
//printf("pax.%p ########### %p approved %s += %.8f -> %.8f/%.8f kht.%d %d\n",pax,basesp,CURRENCIES[baseids[i]],dstr(values[i]),dstr(srcvalues[i]),dstr(checktoshis),kmdheights[i],otherheights[i]);
13031304
}
13041305
} //else printf(" i.%d of n.%d pax.%p baseids[] %d\n",i,n,pax,baseids[i]);
13051306
if ( (pax= komodo_paxfind(txids[i],vouts[i],'A')) != 0 )

src/main.cpp

+22-172
Original file line numberDiff line numberDiff line change
@@ -325,7 +325,19 @@ void FinalizeNode(NodeId nodeid) {
325325

326326
mapNodeState.erase(nodeid);
327327
}
328-
328+
329+
void LimitMempoolSize(CTxMemPool& pool, size_t limit, unsigned long age)
330+
{
331+
/* int expired = pool.Expire(GetTime() - age);
332+
if (expired != 0)
333+
LogPrint("mempool", "Expired %i transactions from the memory pool\n", expired);
334+
335+
std::vector<uint256> vNoSpendsRemaining;
336+
pool.TrimToSize(limit, &vNoSpendsRemaining);
337+
BOOST_FOREACH(const uint256& removed, vNoSpendsRemaining)
338+
pcoinsTip->Uncache(removed);*/
339+
}
340+
329341
// Requires cs_main.
330342
// Returns a bool indicating whether we requested this block.
331343
bool MarkBlockAsReceived(const uint256& hash) {
@@ -708,132 +720,11 @@ bool IsStandardTx(const CTransaction& tx, string& reason)
708720
return true;
709721
}
710722

711-
uint32_t komodo_heightstamp(int32_t height);
712-
713-
int32_t komodo_validate_interest(uint32_t *expiredp,const CTransaction& tx,int32_t txheight,uint32_t prevblocktime,int32_t strictflag)
714-
{
715-
int32_t i; uint32_t cmptime=0,tiptime=0,locktime=0; uint64_t value=0; CBlockIndex *tip=0;
716-
if ( KOMODO_REWIND == 0 && ASSETCHAINS_SYMBOL[0] == 0 && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD )//1473793441 )
717-
{
718-
//locktime = komodo_interest_args(&prevblocktime,&txheight,&tiptime,&value,tx.GetHash(),0);
719-
LOCK(cs_main);
720-
CTransaction gettx; uint256 hashBlock; CBlockIndex *pindex,*previndex;
721-
if ( GetTransaction(tx.GetHash(),gettx,hashBlock,true) )
722-
{
723-
if ( (pindex= mapBlockIndex[hashBlock]) != 0 )
724-
{
725-
txheight = pindex->nHeight;
726-
prevblocktime = pindex->nTime;
727-
if ( (previndex= pindex->pprev) != 0 )
728-
prevblocktime = previndex->nTime;
729-
}
730-
}
731-
if ( prevblocktime == 0 )
732-
{
733-
if ( chainActive.Tip() != 0 )
734-
{
735-
if ( strictflag == 0 || txheight == 0 || txheight == chainActive.Tip()->nHeight+1 )
736-
prevblocktime = chainActive.Tip()->nTime;
737-
else
738-
{
739-
fprintf(stderr,"couldnt get prevblocktime for [%d] tiptime.%u\n",txheight,chainActive.Tip()->nTime);
740-
return(-1);
741-
}
742-
}
743-
}
744-
if ( prevblocktime == 0 )
745-
return(-1);
746-
cmptime = prevblocktime + 600;
747-
/* uint32_t prevblocktime=0,cmptime=0,txheighttime=0,tiptime=0,locktime=0;
748-
prevblocktime = 0;
749-
locktime = komodo_interest_args(&txheighttime,&txheight,&tiptime,&value,tx.GetHash(),0);
750-
if ( (txheight= txheightarg) == 0 )
751-
txheight = chainActive.Tip()->nHeight + 1;
752-
if ( (prev= komodo_chainactive(txheight-1)) != 0 )
753-
prevblocktime = prev->nTime;
754-
if ( tiptime == 0 )
755-
tiptime = (int32_t)chainActive.Tip()->nTime;
756-
if ( txheighttime == 0 )
757-
{
758-
static uint32_t counter0;
759-
txheighttime = chainActive.Tip()->nTime;
760-
if ( counter0++ < 3 )
761-
fprintf(stderr,"error getting txheighttime, set to tiptime.%u\n",txheighttime);
762-
}
763-
if ( txheighttime != 0 && txblocktime != 0 )
764-
{
765-
cmptime = txheighttime;
766-
if ( txblocktime < cmptime )
767-
cmptime = txblocktime;
768-
}
769-
else if ( (cmptime= txheighttime) == 0 )
770-
cmptime = txblocktime;
771-
if ( tiptime != 0 && tiptime < cmptime )
772-
cmptime = tiptime;
773-
if ( locktime != 0 && prevblocktime != 0 && prevblocktime < cmptime )
774-
cmptime = prevblocktime;
775-
if ( (prev= komodo_chainactive(txheight-1)) != 0 )
776-
cmptime = prev->nTime + 600;
777-
if ( cmptime >= 1490159171 - 24*3600 )
778-
{
779-
if ( cmptime != 0 && (int64_t)tx.nLockTime < cmptime-3600 )
780-
{
781-
if ( txheighttime > 1490159171 || (locktime == 0 && txheighttime >= 1490159171) ) // 246748
782-
{
783-
if ( tx.nLockTime != 1477258935 )
784-
{
785-
fprintf(stderr,"komodo_validate_interest reject.%d [%d] locktime %u/%u vs nBlockTime %u txheighttime.%u tiptime.%u txb.%u cmp.%u\n",txheight,(int32_t)(tx.nLockTime - (cmptime-3600)),(uint32_t)tx.nLockTime,locktime,(uint32_t)chainActive.Tip()->nTime,txheighttime,tiptime,txblocktime,cmptime);
786-
}
787-
if ( expiredp != 0 )
788-
*expiredp = cmptime-3600;
789-
return(-1);
790-
} 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);
791-
}
792-
}
793-
if ( (cmptime= prevblocktime) == 0 )
794-
{
795-
if ( (cmptime= komodo_heightstamp(txheight-1)) == 0 )
796-
{
797-
fprintf(stderr,"couldnt get prev.[%d] use tiptime.%u\n",txheight-1,cmptime);
798-
return(-1);
799-
}
800-
}*/
801-
if ( cmptime > 0 && txheight > 246748 )
802-
{
803-
if ( txheight < 247205 )
804-
cmptime -= 600;
805-
if ( (int64_t)tx.nLockTime < cmptime-3600 )
806-
{
807-
if ( tx.nLockTime != 1477258935 )
808-
{
809-
//fprintf(stderr,"komodo_validate_interest reject.%d [%d] locktime %u tiptime.%u cmp.%u\n",txheight,(int32_t)(tx.nLockTime - (cmptime-3600)),(uint32_t)tx.nLockTime,(uint32_t)(tip != 0 ? tip->nTime : 0),cmptime);
810-
}
811-
if ( expiredp != 0 )
812-
*expiredp = cmptime-3600;
813-
return(-1);
814-
}
815-
}
816-
if ( strictflag != 0 )
817-
fprintf(stderr,"validateinterest strict.%d accept.%d [%d] tip.%d locktime %u cmp.%u\n",strictflag,(int32_t)txheight,(int32_t)(tx.nLockTime - (cmptime-3600)),(int32_t)(tip != 0 ? tip->nHeight : 0),(int32_t)tx.nLockTime,cmptime);
818-
}
819-
return(0);
820-
}
821-
822-
bool IsFinalTx(uint32_t *expiredp,const CTransaction &tx, int nBlockHeight, int64_t nBlockTime,int flags,uint32_t prevblocktime)
723+
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime)
823724
{
824725
int32_t i;
825-
if ( expiredp != 0 )
826-
*expiredp = 0;
827726
if (tx.nLockTime == 0)
828727
return true;
829-
if ( ASSETCHAINS_SYMBOL[0] == 0 && flags == STANDARD_LOCKTIME_VERIFY_FLAGS && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD )//&& nBlockTime >= 1473793441 ) //&& (int64_t)tx.nLockTime < nBlockTime-3600
830-
{
831-
if ( komodo_validate_interest(expiredp,tx,nBlockHeight,prevblocktime < nBlockTime ? nBlockTime : prevblocktime,1) < 0 ) //if ( nBlockTime >= 1490159171 ) // 246748
832-
{
833-
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);
834-
return(false); // need to prevent pastdating tx
835-
} //else fprintf(stderr,"IsFinalTx accept.%d locktime %u vs nBlockTime %u\n",(int32_t)nBlockHeight,tx.nLockTime,(uint32_t)nBlockTime);
836-
}
837728
if ((int64_t)tx.nLockTime < ((int64_t)tx.nLockTime < LOCKTIME_THRESHOLD ? (int64_t)nBlockHeight : nBlockTime))
838729
return true;
839730
BOOST_FOREACH(const CTxIn& txin, tx.vin)
@@ -879,7 +770,7 @@ bool CheckFinalTx(const CTransaction &tx, int flags)
879770
? chainActive.Tip()->GetMedianTimePast()
880771
: GetAdjustedTime();
881772

882-
return IsFinalTx(0,tx, nBlockHeight, nBlockTime,flags,chainActive.Tip()->nTime);
773+
return IsFinalTx(tx, nBlockHeight, nBlockTime);
883774
}
884775

885776
/**
@@ -984,11 +875,6 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state,libzcash::
984875
static uint256 array[64]; static int32_t numbanned,indallvouts; int32_t j,k,n;
985876
if ( *(int32_t *)&array[0] == 0 )
986877
numbanned = komodo_bannedset(&indallvouts,array,(int32_t)(sizeof(array)/sizeof(*array)));
987-
/*if ( komodo_validate_interest(tx) < 0 )
988-
{
989-
fprintf(stderr,"CheckTransaction komodo_validate_interest error\n");
990-
return(false);
991-
}*/
992878
n = tx.vin.size();
993879
for (j=0; j<n; j++)
994880
{
@@ -1225,11 +1111,11 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
12251111
if (pfMissingInputs)
12261112
*pfMissingInputs = false;
12271113
auto verifier = libzcash::ProofVerifier::Strict();
1228-
/*if ( komodo_validate_interest(tx) < 0 ) // called from CheckFinalTx() below
1114+
if ( komodo_validate_interest(tx,chainActive.Tip()->nHeight+1,chainActive.Tip()->GetMedianTimePast() + 777,0) < 0 )
12291115
{
1230-
fprintf(stderr,"komodo_validate_interest failure\n");
1116+
fprintf(stderr,"AcceptToMemoryPool komodo_validate_interest failure\n");
12311117
return error("AcceptToMemoryPool: komodo_validate_interest failed");
1232-
}*/
1118+
}
12331119
if (!CheckTransaction(tx, state, verifier))
12341120
{
12351121
fprintf(stderr,"accept failure.0\n");
@@ -2407,27 +2293,6 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
24072293
for (unsigned int i = 0; i < block.vtx.size(); i++)
24082294
{
24092295
const CTransaction &tx = block.vtx[i];
2410-
uint32_t prevtime = 0; CBlockIndex *ptr;
2411-
if ( (ptr= pindex->pprev) != 0 )
2412-
prevtime = ptr->nTime;
2413-
/*if ( chainActive.Tip() != 0 && height == chainActive.Tip()->nHeight+1 )
2414-
prevtime = chainActive.Tip()->nTime;
2415-
else if ( pindex != 0 )
2416-
{
2417-
if ( (ptr= pindex->pprev) != 0 )
2418-
prevtime = ptr->nTime;
2419-
}
2420-
if ( prevtime == 0 )
2421-
{
2422-
if ( height > 0 && (ptr= chainActive[height-1]) != 0 )
2423-
prevtime = ptr->nTime;
2424-
}*/
2425-
if ( komodo_validate_interest(0,tx,pindex->nHeight,prevtime,2) < 0 )
2426-
{
2427-
//fprintf(stderr,"CheckBlock(%d:%d) %d, %u: komodo_validate_interest failure blocksize.%d tiptime.%u %u\n",height,komodo_block2height((CBlock *)&block),pindex!=0?(int32_t)pindex->nHeight:0,pindex!=0?(int32_t)pindex->nTime:0,(int32_t)block.vtx.size(),chainActive.Tip()->nTime,prevtime);
2428-
return state.DoS(10, error("ConnectBlock(): validate interest failed"),REJECT_INVALID, "bad-apr-calc");
2429-
}
2430-
24312296
nInputs += tx.vin.size();
24322297
nSigOps += GetLegacySigOpCount(tx);
24332298
if (nSigOps > MAX_BLOCK_SIGOPS)
@@ -3060,6 +2925,7 @@ bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) {
30602925
return false;
30612926
}
30622927
}
2928+
//LimitMempoolSize(mempool, GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000, GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY) * 60 * 60);
30632929

30642930
// The resulting new best tip may not be in setBlockIndexCandidates anymore, so
30652931
// add it again.
@@ -3361,24 +3227,8 @@ bool CheckBlock(int32_t height,CBlockIndex *pindex,const CBlock& block, CValidat
33613227
// Check transactions
33623228
BOOST_FOREACH(const CTransaction& tx, block.vtx)
33633229
{
3364-
uint32_t prevtime = 0; CBlockIndex *ptr;
3365-
if ( chainActive.Tip() != 0 && height == chainActive.Tip()->nHeight+1 )
3366-
prevtime = chainActive.Tip()->nTime;
3367-
else if ( pindex != 0 )
3368-
{
3369-
if ( (ptr= pindex->pprev) != 0 )
3370-
prevtime = ptr->nTime;
3371-
}
3372-
if ( prevtime == 0 )
3373-
{
3374-
if ( height > 0 && (ptr= chainActive[height-1]) != 0 )
3375-
prevtime = ptr->nTime;
3376-
}
3377-
if ( komodo_validate_interest(0,tx,height,prevtime,0) < 0 )
3378-
{
3379-
//fprintf(stderr,"CheckBlock(%d:%d) %d, %u: komodo_validate_interest failure blocksize.%d tiptime.%u %u\n",height,komodo_block2height((CBlock *)&block),pindex!=0?(int32_t)pindex->nHeight:0,pindex!=0?(int32_t)pindex->nTime:0,(int32_t)block.vtx.size(),chainActive.Tip()->nTime,prevtime);
3380-
return error("CheckBlock: komodo_validate_interest failed");
3381-
}
3230+
if ( komodo_validate_interest(tx,komodo_block2height((CBlock *)&block),block.nTime,1) < 0 )
3231+
return error("CheckBlock: komodo_validate_interest failed");
33823232
if (!CheckTransaction(tx, state, verifier))
33833233
return error("CheckBlock(): CheckTransaction failed");
33843234
}
@@ -3458,7 +3308,7 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIn
34583308
int64_t nLockTimeCutoff = (nLockTimeFlags & LOCKTIME_MEDIAN_TIME_PAST)
34593309
? pindexPrev->GetMedianTimePast()
34603310
: block.GetBlockTime();
3461-
if (!IsFinalTx(0,tx, nHeight, nLockTimeCutoff,0*STANDARD_LOCKTIME_VERIFY_FLAGS,pindexPrev->nTime)) {
3311+
if (!IsFinalTx(tx, nHeight, nLockTimeCutoff)) {
34623312
return state.DoS(10, error("%s: contains a non-final transaction", __func__), REJECT_INVALID, "bad-txns-nonfinal");
34633313
}
34643314
}

src/main.h

+2-1
Original file line numberDiff line numberDiff line change
@@ -46,6 +46,7 @@ class CValidationInterface;
4646
class CValidationState;
4747

4848
struct CNodeStateStats;
49+
#define DEFAULT_MEMPOOL_EXPIRY 1
4950

5051
/** Default for -blockmaxsize and -blockminsize, which control the range of sizes the mining code will create **/
5152
static const unsigned int DEFAULT_BLOCK_MAX_SIZE = MAX_BLOCK_SIZE;
@@ -351,7 +352,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason);
351352
* Check if transaction is final and can be included in a block with the
352353
* specified height and time. Consensus critical.
353354
*/
354-
bool IsFinalTx(uint32_t *expiredp,const CTransaction &tx, int nBlockHeight, int64_t nBlockTime, int flags,uint32_t prevblocktime);
355+
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime);
355356

356357
/**
357358
* Check if transaction will be final in the next block to be created.

src/miner.cpp

+13-10
Original file line numberDiff line numberDiff line change
@@ -114,6 +114,7 @@ int32_t komodo_baseid(char *origbase);
114114
int32_t komodo_is_issuer();
115115
int32_t komodo_gateway_deposits(CMutableTransaction *txNew,char *symbol,int32_t tokomodo);
116116
int32_t komodo_isrealtime(int32_t *kmdheightp);
117+
int32_t komodo_validate_interest(const CTransaction &tx,int32_t txheight,uint32_t nTime,int32_t dispflag);
117118

118119
CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
119120
{
@@ -202,16 +203,13 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
202203
? nMedianTimePast
203204
: pblock->GetBlockTime();
204205

205-
if (tx.IsCoinBase() || !IsFinalTx(&expired,tx, nHeight, nLockTimeCutoff,STANDARD_LOCKTIME_VERIFY_FLAGS,chainActive.Tip()->nTime))
206+
if (tx.IsCoinBase() || !IsFinalTx(tx, nHeight, nLockTimeCutoff))
207+
continue;
208+
if ( komodo_validate_interest(tx,nHeight,(uint32_t)pblock->nTime,2) < 0 )
206209
{
207-
if ( expired != 0 )
208-
{
209-
fprintf(stderr,"expire from mempool tx. need to verify this works\n");//(%d %d) %.8f\n",tx.vins.size(),tx.vouts.size(),(double)tx.vouts[0].nValue/COIN);
210-
//list<CTransaction> removed;
211-
//mempool.remove(tx, removed, true);
212-
}
210+
fprintf(stderr,"CreateNewBlock: komodo_validate_interest failure\n");
213211
continue;
214-
} //else fprintf(stderr,"coinbase or is finaltx (%d %u)\n",(int32_t)nHeight,(uint32_t)tx.nLockTime);
212+
}
215213
COrphan* porphan = NULL;
216214
double dPriority = 0;
217215
CAmount nTotalIn = 0;
@@ -438,8 +436,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
438436
static uint32_t counter;
439437
if ( counter++ < 100 )
440438
fprintf(stderr,"warning: testblockvalidity failed\n");
441-
//return(0);
442-
throw std::runtime_error("CreateNewBlock(): TestBlockValidity failed");
439+
return(0);
443440
}
444441
}
445442

@@ -891,6 +888,12 @@ void static BitcoinMiner(CWallet *pwallet)
891888
// Changing pblock->nTime can change work required on testnet:
892889
hashTarget.SetCompact(pblock->nBits);
893890
}
891+
CValidationState tmpstate;
892+
if ( !TestBlockValidity(tmpstate, *pblock, pindexPrev, false, false))
893+
{
894+
fprintf(stderr,"formerly valid mining block became invalid, likely due to tx expiration\n");
895+
break;
896+
}
894897
}
895898
}
896899
}

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