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-rw-r--r--src/main.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 79cc606856..5949e5285d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -811,7 +811,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
// is it already in the memory pool?
uint256 hash = tx.GetHash();
if (pool.exists(hash))
- return false;
+ return state.Invalid(false, REJECT_ALREADY_KNOWN, "txn-already-in-mempool");
// Check for conflicts with in-memory transactions
{
@@ -822,7 +822,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
if (pool.mapNextTx.count(outpoint))
{
// Disable replacement feature for now
- return false;
+ return state.Invalid(false, REJECT_CONFLICT, "txn-mempool-conflict");
}
}
}
@@ -839,7 +839,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
// do we already have it?
if (view.HaveCoins(hash))
- return false;
+ return state.Invalid(false, REJECT_ALREADY_KNOWN, "txn-already-known");
// do all inputs exist?
// Note that this does not check for the presence of actual outputs (see the next check for that),
@@ -848,7 +848,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
if (!view.HaveCoins(txin.prevout.hash)) {
if (pfMissingInputs)
*pfMissingInputs = true;
- return false;
+ return false; // fMissingInputs and !state.IsInvalid() is used to detect this condition, don't set state.Invalid()
}
}
@@ -868,7 +868,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
// Check for non-standard pay-to-script-hash in inputs
if (fRequireStandard && !AreInputsStandard(tx, view))
- return error("AcceptToMemoryPool: nonstandard transaction input");
+ return state.Invalid(false, REJECT_NONSTANDARD, "bad-txns-nonstandard-inputs");
// Check that the transaction doesn't have an excessive number of
// sigops, making it impossible to mine. Since the coinbase transaction
@@ -1239,7 +1239,7 @@ void static InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state
if (state.IsInvalid(nDoS)) {
std::map<uint256, NodeId>::iterator it = mapBlockSource.find(pindex->GetBlockHash());
if (it != mapBlockSource.end() && State(it->second)) {
- assert(state.GetRejectCode() < 0x100);
+ assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes
CBlockReject reject = {(unsigned char)state.GetRejectCode(), state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), pindex->GetBlockHash()};
State(it->second)->rejects.push_back(reject);
if (nDoS > 0)
@@ -4358,8 +4358,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
LogPrint("mempool", "%s from peer=%d %s was not accepted into the memory pool: %s\n", tx.GetHash().ToString(),
pfrom->id, pfrom->cleanSubVer,
state.GetRejectReason());
- pfrom->PushMessage("reject", strCommand, state.GetRejectCode(),
- state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), inv.hash);
+ if (state.GetRejectCode() < REJECT_INTERNAL) // Never send AcceptToMemoryPool's internal codes over P2P
+ pfrom->PushMessage("reject", strCommand, state.GetRejectCode(),
+ state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), inv.hash);
if (nDoS > 0)
Misbehaving(pfrom->GetId(), nDoS);
}
@@ -4439,6 +4440,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
ProcessNewBlock(state, pfrom, &block, forceProcessing, NULL);
int nDoS;
if (state.IsInvalid(nDoS)) {
+ assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes
pfrom->PushMessage("reject", strCommand, state.GetRejectCode(),
state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), inv.hash);
if (nDoS > 0) {