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Consensus ledger switch improvements

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* Expire validations faster based on when we first saw them.
* Never jump to a ledger prior to the latest fully-valid ledger
* Drop validations with signing times too far in the future immediately
This commit is contained in:
JoelKatz
2015-11-18 14:15:04 -08:00
committed by Nik Bougalis
parent 469d5494ea
commit 45b07ff9ec
12 changed files with 77 additions and 51 deletions
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10
src/ripple/overlay/impl/PeerImp.cpp
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@@ -23,11 +23,13 @@
#include <ripple/overlay/impl/Tuning.h>
#include <ripple/app/ledger/InboundLedgers.h>
#include <ripple/app/ledger/LedgerMaster.h>
#include <ripple/app/ledger/LedgerTiming.h>
#include <ripple/app/ledger/InboundTransactions.h>
#include <ripple/app/misc/HashRouter.h>
#include <ripple/app/misc/NetworkOPs.h>
#include <ripple/app/misc/Transaction.h>
#include <ripple/app/misc/UniqueNodeList.h>
#include <ripple/app/misc/Validations.h>
#include <ripple/app/tx/apply.h>
#include <ripple/protocol/digest.h>
#include <ripple/basics/StringUtilities.h>
@@ -1550,7 +1552,8 @@ void
PeerImp::onMessage (std::shared_ptr <protocol::TMValidation> const& m)
{
error_code ec;
auto const closeTime = app_.timeKeeper().closeTime().time_since_epoch().count();
auto const closeTime =
app_.timeKeeper().closeTime().time_since_epoch().count();
if (m->has_hops() && ! slot_->cluster())
m->set_hops(m->hops() + 1);
@@ -1569,11 +1572,12 @@ PeerImp::onMessage (std::shared_ptr <protocol::TMValidation> const& m)
SerialIter sit (makeSlice(m->validation()));
val = std::make_shared <
STValidation> (std::ref (sit), false);
val->setSeen (closeTime);
}
if (closeTime > (120 + val->getFieldU32(sfSigningTime)))
if (! app_.getValidations().current (val))
{
p_journal_.trace << "Validation: Too old";
p_journal_.trace << "Validation: Not current";
fee_ = Resource::feeUnwantedData;
return;
}