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Properly track the most recently closed ledger. That's the first thing the

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network must agree on.
This commit is contained in:
JoelKatz
2012-05-01 02:27:27 -07:00
parent 3df579bbae
commit 77ebac9b5f
2 changed files with 27 additions and 25 deletions
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38
src/LedgerMaster.cpp
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@@ -22,14 +22,16 @@ bool LedgerMaster::addHeldTransaction(Transaction::pointer transaction)
void LedgerMaster::pushLedger(Ledger::pointer newLedger)
{
// Caller should already have properly assembled this ledger into "ready-to-close" form --
// all candidate transactions must already be appled
ScopedLock sl(mLock);
if(!!mFinalizingLedger)
if(!!mFinalizedLedger)
{
mFinalizingLedger->setClosed();
mFinalizingLedger->setAccepted();
mLedgerHistory.addAcceptedLedger(mFinalizingLedger);
mFinalizedLedger->setClosed();
mFinalizedLedger->setAccepted();
mLedgerHistory.addAcceptedLedger(mFinalizedLedger);
}
mFinalizingLedger = mCurrentLedger;
mFinalizedLedger = mCurrentLedger;
mCurrentLedger = newLedger;
mEngine.setLedger(newLedger);
}
@@ -38,27 +40,27 @@ void LedgerMaster::pushLedger(Ledger::pointer newLedger)
void LedgerMaster::startFinalization()
{
mFinalizingLedger=mCurrentLedger;
mFinalizedLedger=mCurrentLedger;
mCurrentLedger=Ledger::pointer(new Ledger(mCurrentLedger->getIndex()+1));
applyFutureProposals( mFinalizingLedger->getIndex() );
applyFutureProposals( mFinalizedLedger->getIndex() );
applyFutureTransactions( mCurrentLedger->getIndex() );
}
void LedgerMaster::sendProposal()
{
PackedMessage::pointer packet=Peer::createLedgerProposal(mFinalizingLedger);
PackedMessage::pointer packet=Peer::createLedgerProposal(mFinalizedLedger);
theApp->getConnectionPool().relayMessage(NULL,packet);
}
void LedgerMaster::endFinalization()
{
mFinalizingLedger->publishValidation();
mLedgerHistory.addAcceptedLedger(mFinalizingLedger);
mLedgerHistory.addLedger(mFinalizingLedger);
mFinalizedLedger->publishValidation();
mLedgerHistory.addAcceptedLedger(mFinalizedLedger);
mLedgerHistory.addLedger(mFinalizedLedger);
mFinalizingLedger=Ledger::pointer();
mFinalizedLedger=Ledger::pointer();
}
void LedgerMaster::addFutureProposal(Peer::pointer peer,newcoin::ProposeLedger& otherLedger)
@@ -100,8 +102,8 @@ void LedgerMaster::checkLedgerProposal(Peer::pointer peer, newcoin::ProposeLedge
if(otherLedger.ledgerindex()<mCurrentLedger->getIndex())
{
if( (!mFinalizingLedger) ||
otherLedger.ledgerindex()<mFinalizingLedger->getIndex())
if( (!mFinalizedLedger) ||
otherLedger.ledgerindex()<mFinalizedLedger->getIndex())
{ // you have already closed this ledger
Ledger::pointer oldLedger=mLedgerHistory.getAcceptedLedger(otherLedger.ledgerindex());
if(oldLedger)
@@ -115,11 +117,11 @@ void LedgerMaster::checkLedgerProposal(Peer::pointer peer, newcoin::ProposeLedge
}else
{ // you guys are on the same page
uint256 otherHash=protobufTo256(otherLedger.hash());
if(mFinalizingLedger->getHash()!= otherHash)
if(mFinalizedLedger->getHash()!= otherHash)
{
if( mFinalizingLedger->getNumTransactions()>=otherLedger.numtransactions())
if( mFinalizedLedger->getNumTransactions()>=otherLedger.numtransactions())
{
peer->sendLedgerProposal(mFinalizingLedger);
peer->sendLedgerProposal(mFinalizedLedger);
}else
{
peer->sendGetFullLedger(otherHash);
@@ -127,7 +129,7 @@ void LedgerMaster::checkLedgerProposal(Peer::pointer peer, newcoin::ProposeLedge
}
}
}else
{ // you haven't started finalizing this one yet save it for when you do
{ // you haven't started finalizde this one yet save it for when you do
addFutureProposal(peer,otherLedger);
}
}