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Test fix to stop nodes forceing an attacking chain onto others.

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This commit is contained in:
blackjok3r
2019-02-11 01:10:27 +08:00
parent 8328842ff0
commit 8d7234bf22
2 changed files with 22 additions and 17 deletions
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36
src/main.cpp
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@@ -282,9 +282,6 @@ namespace {
bool fCurrentlyConnected;
//! Accumulated misbehaviour score for this peer.
int nMisbehavior;
// count blocks seen.
//int8_t nBlocksinARow;
//int8_t nBlocksinARow2;
//! Whether this peer should be disconnected and banned (unless whitelisted).
bool fShouldBan;
//! String name of this peer (debugging/logging purposes).
@@ -5472,20 +5469,6 @@ bool ProcessNewBlock(bool from_miner,int32_t height,CValidationState &state, CNo
bool checked; uint256 hash; int32_t futureblock=0;
auto verifier = libzcash::ProofVerifier::Disabled();
hash = pblock->GetHash();
/*pfrom->nBlocksinARow += 1;
if ( pfrom->nBlocksinARow >= 6 )
{
pfrom->nBlocksinARow2 += 1;
if ( pfrom->nBlocksinARow2 > 3 )
{
pfrom->nBlocksinARow = 0;
pfrom->nBlocksinARow2 = 0;
}
else
{
return(false);
}
}*/
//fprintf(stderr,"ProcessBlock %d\n",(int32_t)chainActive.LastTip()->GetHeight());
{
LOCK(cs_main);
@@ -5493,6 +5476,25 @@ bool ProcessNewBlock(bool from_miner,int32_t height,CValidationState &state, CNo
komodo_currentheight_set(chainActive.LastTip()->GetHeight());
checked = CheckBlock(&futureblock,height!=0?height:komodo_block2height(pblock),0,*pblock, state, verifier,0);
bool fRequested = MarkBlockAsReceived(hash);
if ( pfrom && !fRequested && vNodes.size() > 1 )
{
pfrom->nBlocksinARow += 1;
if ( pfrom->nBlocksinARow >= 10 )
{
pfrom->nBlocksinARow2 += 1;
if ( pfrom->nBlocksinARow2 > 5 )
{
pfrom->nBlocksinARow = 0;
pfrom->nBlocksinARow2 = 0;
//fprintf(stderr, "reset node.%i\n",(int32_t)pfrom->GetId());
}
else
{
//fprintf(stderr, "Requesting new peer node.%i blocksinrow.%i blocsinrow2.%i\n",(int32_t)pfrom->GetId(),pfrom->nBlocksinARow,pfrom->nBlocksinARow2);
return(false);
}
}
}
fRequested |= fForceProcessing;
if ( checked != 0 && komodo_checkPOW(0,pblock,height) < 0 ) //from_miner && ASSETCHAINS_STAKED == 0
{

3
src/net.h
View File

@@ -293,6 +293,9 @@ public:
bool fNetworkNode;
bool fSuccessfullyConnected;
bool fDisconnect;
// count blocks seen.
int8_t nBlocksinARow;
int8_t nBlocksinARow2;
// We use fRelayTxes for two purposes -
// a) it allows us to not relay tx invs before receiving the peer's version message
// b) the peer may tell us in its version message that we should not relay tx invs