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Fix a bug. We mishandle the sequence.

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This commit is contained in:
JoelKatz
2012-12-23 15:15:21 -08:00
parent f95ed4c3f5
commit f89eda7efd
1 changed files with 27 additions and 8 deletions
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35
src/cpp/ripple/TransactionEngine.cpp
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@@ -121,16 +121,35 @@ TER TransactionEngine::applyTransaction(const SerializedTransaction& txn, Transa
mNodes.clear(); mNodes.clear();
SLE::pointer txnAcct = entryCache(ltACCOUNT_ROOT, Ledger::getAccountRootIndex(txn.getSourceAccount())); SLE::pointer txnAcct = entryCache(ltACCOUNT_ROOT, Ledger::getAccountRootIndex(txn.getSourceAccount()));
STAmount fee = txn.getTransactionFee(); if (!txnAcct)
STAmount balance = txnAcct->getFieldAmount(sfBalance); terResult = terNO_ACCOUNT;
if (balance < fee)
terResult = terINSUF_FEE_B;
else else
{ {
txnAcct->setFieldAmount(sfBalance, balance - fee); uint32 t_seq = txn.getSequence();
applyTransaction = true; uint32 a_seq = txnAcct->getFieldU32(sfSequence);
entryModify(txnAcct);
if (t_seq != a_seq)
{
if (a_seq < t_seq)
terResult = terPRE_SEQ;
else
terResult = tefPAST_SEQ;
}
else
{
STAmount fee = txn.getTransactionFee();
STAmount balance = txnAcct->getFieldAmount(sfBalance);
if (balance < fee)
terResult = terINSUF_FEE_B;
else
{
txnAcct->setFieldAmount(sfBalance, balance - fee);
txnAcct->setFieldU32(sfSequence, t_seq + 1);
applyTransaction = true;
entryModify(txnAcct);
}
}
} }
} }