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[validation] Remove fMissingInputs from AcceptToMemoryPool()

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Handle this failure in the same way as all other failures: call Invalid()
with the reasons for the failure.
This commit is contained in:
John Newbery
2019-04-28 16:26:31 -05:00
parent c428622a5b
commit 3004d5a12d
11 changed files with 27 additions and 46 deletions
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10
src/net_processing.cpp
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@@ -1836,14 +1836,13 @@ void static ProcessOrphanTx(CConnman* connman, std::set<uint256>& orphan_work_se
const CTransactionRef porphanTx = orphan_it->second.tx;
const CTransaction& orphanTx = *porphanTx;
NodeId fromPeer = orphan_it->second.fromPeer;
bool fMissingInputs2 = false;
// Use a new TxValidationState because orphans come from different peers (and we call
// MaybePunishNodeForTx based on the source peer from the orphan map, not based on the peer
// that relayed the previous transaction).
TxValidationState orphan_state;
if (setMisbehaving.count(fromPeer)) continue;
if (AcceptToMemoryPool(mempool, orphan_state, porphanTx, &fMissingInputs2, &removed_txn, false /* bypass_limits */, 0 /* nAbsurdFee */)) {
if (AcceptToMemoryPool(mempool, orphan_state, porphanTx, &removed_txn, false /* bypass_limits */, 0 /* nAbsurdFee */)) {
LogPrint(BCLog::MEMPOOL, " accepted orphan tx %s\n", orphanHash.ToString());
RelayTransaction(orphanHash, *connman);
for (unsigned int i = 0; i < orphanTx.vout.size(); i++) {
@@ -1856,7 +1855,7 @@ void static ProcessOrphanTx(CConnman* connman, std::set<uint256>& orphan_work_se
}
EraseOrphanTx(orphanHash);
done = true;
} else if (!fMissingInputs2) {
} else if (orphan_state.GetResult() != TxValidationResult::TX_MISSING_INPUTS) {
if (orphan_state.IsInvalid()) {
// Punish peer that gave us an invalid orphan tx
if (MaybePunishNodeForTx(fromPeer, orphan_state)) {
@@ -2492,7 +2491,6 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
LOCK2(cs_main, g_cs_orphans);
bool fMissingInputs = false;
TxValidationState state;
CNodeState* nodestate = State(pfrom->GetId());
@@ -2503,7 +2501,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
std::list<CTransactionRef> lRemovedTxn;
if (!AlreadyHave(inv) &&
AcceptToMemoryPool(mempool, state, ptx, &fMissingInputs, &lRemovedTxn, false /* bypass_limits */, 0 /* nAbsurdFee */)) {
AcceptToMemoryPool(mempool, state, ptx, &lRemovedTxn, false /* bypass_limits */, 0 /* nAbsurdFee */)) {
mempool.check(&::ChainstateActive().CoinsTip());
RelayTransaction(tx.GetHash(), *connman);
for (unsigned int i = 0; i < tx.vout.size(); i++) {
@@ -2525,7 +2523,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
// Recursively process any orphan transactions that depended on this one
ProcessOrphanTx(connman, pfrom->orphan_work_set, lRemovedTxn);
}
else if (fMissingInputs)
else if (state.GetResult() == TxValidationResult::TX_MISSING_INPUTS)
{
bool fRejectedParents = false; // It may be the case that the orphans parents have all been rejected
for (const CTxIn& txin : tx.vin) {