ARCHIVE/rippled
1
0
Fork 0
mirror of https://github.com/XRPLF/rippled.git synced 2025-12-06 17:27:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

This should complete the code to build the transaction meta data based on

Browse Source 
the ledger entry set.
This commit is contained in:
JoelKatz
2012-08-28 04:05:19 -07:00
parent 344f551c39
commit bcd08c368c
3 changed files with 137 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
src/LedgerEntrySet.cpp
View File

@@ -311,46 +311,88 @@ void LedgerEntrySet::calcRawMeta(Serializer& s, Ledger::pointer& origLedger)
case taaMODIFY:
nType = TMNModifiedNode;
break;
case taaDELETE:
nType = TMNDeletedNode;
break;
case taaCREATE:
nType = TMNCreatedNode;
break;
default:
// ignore these
break;
}
if (nType != TMNEndOfMetadata)
if (nType == TMNEndOfMetadata)
continue;
SLE::pointer origNode = origLedger->getSLE(it->first);
SLE::pointer curNode = it->second.mEntry;
TransactionMetaNode &metaNode = mSet.getAffectedNode(it->first, nType);
if (nType == TMNDeletedNode)
{
SLE::pointer origNode = origLedger->getSLE(it->first);
SLE::pointer curNode = it->second.mEntry;
TransactionMetaNode &metaNode = mSet.getAffectedNode(it->first, nType);
threadOwners(metaNode, origNode, origLedger, newMod);
if (nType == TMNDeletedNode)
{
threadOwners(metaNode, origNode, origLedger, newMod);
if (origNode->getIFieldPresent(sfAmount))
{ // node has an amount, covers ripple state nodes
STAmount amount = origNode->getIValueFieldAmount(sfAmount);
if (amount.isNonZero())
metaNode.addAmount(TMSPrevBalance, amount);
amount = curNode->getIValueFieldAmount(sfAmount);
if (amount.isNonZero())
metaNode.addAmount(TMSFinalBalance, amount);
if (origNode->getType() == ltOFFER)
{ // check for non-zero balances
// WRITEME
}
}
if ((nType == TMNCreatedNode) || (nType == TMNModifiedNode))
{
if (nType == TMNCreatedNode) // if created, thread to owner(s)
threadOwners(metaNode, curNode, origLedger, newMod);
if (curNode->isThreadedType()) // always thread to self
threadTx(metaNode, curNode, origLedger, newMod);
if (nType == TMNModifiedNode)
if (origNode->getType() == ltRIPPLE_STATE)
{
// analyze changes WRITEME
metaNode.addAccount(TMSLowID, origNode->getIValueFieldAccount(sfLowID));
metaNode.addAccount(TMSHighID, origNode->getIValueFieldAccount(sfHighID));
}
}
if (origNode->getType() == ltOFFER)
{ // check for non-zero balances
STAmount amount = origNode->getIValueFieldAmount(sfTakerPays);
if (amount.isNonZero())
metaNode.addAmount(TMSFinalTakerPays, amount);
amount = origNode->getIValueFieldAmount(sfTakerGets);
if (amount.isNonZero())
metaNode.addAmount(TMSFinalTakerGets, amount);
}
}
if (nType == TMNCreatedNode) // if created, thread to owner(s)
threadOwners(metaNode, curNode, origLedger, newMod);
if ((nType == TMNCreatedNode) || (nType == TMNModifiedNode))
{
if (curNode->isThreadedType()) // always thread to self
threadTx(metaNode, curNode, origLedger, newMod);
}
if (nType == TMNModifiedNode)
{
if (origNode->getIFieldPresent(sfAmount))
{ // node has an amount, covers account root nodes and ripple nodes
STAmount amount = origNode->getIValueFieldAmount(sfAmount);
if (amount != curNode->getIValueFieldAmount(sfAmount))
metaNode.addAmount(TMSPrevBalance, amount);
}
if (origNode->getType() == ltOFFER)
{
STAmount amount = origNode->getIValueFieldAmount(sfTakerPays);
if (amount != curNode->getIValueFieldAmount(sfTakerPays))
metaNode.addAmount(TMSPrevTakerPays, amount);
amount = origNode->getIValueFieldAmount(sfTakerGets);
if (amount != curNode->getIValueFieldAmount(sfTakerGets))
metaNode.addAmount(TMSPrevTakerGets, amount);
}
}
}