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-rw-r--r--src/main.cpp35
-rw-r--r--src/main.h4
-rw-r--r--src/rpc/mining.cpp4
-rw-r--r--src/test/miner_tests.cpp2
-rw-r--r--src/test/test_bitcoin.cpp2
5 files changed, 29 insertions, 18 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 7e5b9528b9..7b203cf62b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3787,19 +3787,15 @@ static bool AcceptBlock(const CBlock& block, CValidationState& state, const CCha
return true;
}
-bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp, bool fMayBanPeerIfInvalid)
+bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp, bool *fNewBlock)
{
{
LOCK(cs_main);
// Store to disk
CBlockIndex *pindex = NULL;
- bool fNewBlock = false;
- bool ret = AcceptBlock(*pblock, state, chainparams, &pindex, fForceProcessing, dbp, &fNewBlock);
- if (pindex && pfrom) {
- mapBlockSource[pindex->GetBlockHash()] = std::make_pair(pfrom->GetId(), fMayBanPeerIfInvalid);
- if (fNewBlock) pfrom->nLastBlockTime = GetTime();
- }
+ if (fNewBlock) *fNewBlock = false;
+ bool ret = AcceptBlock(*pblock, state, chainparams, &pindex, fForceProcessing, dbp, fNewBlock);
CheckBlockIndex(chainparams.GetConsensus());
if (!ret)
return error("%s: AcceptBlock FAILED", __func__);
@@ -5914,22 +5910,29 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// updated, reject messages go out, etc.
MarkBlockAsReceived(resp.blockhash); // it is now an empty pointer
fBlockRead = true;
+ // mapBlockSource is only used for sending reject messages and DoS scores,
+ // so the race between here and cs_main in ProcessNewBlock is fine.
+ mapBlockSource.emplace(resp.blockhash, std::make_pair(pfrom->GetId(), false));
}
} // Don't hold cs_main when we call into ProcessNewBlock
if (fBlockRead) {
CValidationState state;
+ bool fNewBlock = false;
// Since we requested this block (it was in mapBlocksInFlight), force it to be processed,
// even if it would not be a candidate for new tip (missing previous block, chain not long enough, etc)
// BIP 152 permits peers to relay compact blocks after validating
// the header only; we should not punish peers if the block turns
// out to be invalid.
- ProcessNewBlock(state, chainparams, pfrom, &block, true, NULL, false);
+ ProcessNewBlock(state, chainparams, &block, true, NULL, &fNewBlock);
int nDoS;
if (state.IsInvalid(nDoS)) {
assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes
connman.PushMessage(pfrom, NetMsgType::REJECT, strCommand, (unsigned char)state.GetRejectCode(),
state.GetRejectReason().substr(0, MAX_REJECT_MESSAGE_LENGTH), block.GetHash());
- }
+ LOCK(cs_main);
+ mapBlockSource.erase(resp.blockhash);
+ } else if (fNewBlock)
+ pfrom->nLastBlockTime = GetTime();
}
}
@@ -6093,13 +6096,18 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// Such an unrequested block may still be processed, subject to the
// conditions in AcceptBlock().
bool forceProcessing = pfrom->fWhitelisted && !IsInitialBlockDownload();
+ const uint256 hash(block.GetHash());
{
LOCK(cs_main);
// Also always process if we requested the block explicitly, as we may
// need it even though it is not a candidate for a new best tip.
- forceProcessing |= MarkBlockAsReceived(block.GetHash());
+ forceProcessing |= MarkBlockAsReceived(hash);
+ // mapBlockSource is only used for sending reject messages and DoS scores,
+ // so the race between here and cs_main in ProcessNewBlock is fine.
+ mapBlockSource.emplace(hash, std::make_pair(pfrom->GetId(), true));
}
- ProcessNewBlock(state, chainparams, pfrom, &block, forceProcessing, NULL, true);
+ bool fNewBlock = false;
+ ProcessNewBlock(state, chainparams, &block, forceProcessing, NULL, &fNewBlock);
int nDoS;
if (state.IsInvalid(nDoS)) {
assert (state.GetRejectCode() < REJECT_INTERNAL); // Blocks are never rejected with internal reject codes
@@ -6109,7 +6117,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
LOCK(cs_main);
Misbehaving(pfrom->GetId(), nDoS);
}
- }
+ LOCK(cs_main);
+ mapBlockSource.erase(hash);
+ } else if (fNewBlock)
+ pfrom->nLastBlockTime = GetTime();
}
diff --git a/src/main.h b/src/main.h
index 9343330587..5e5d083efa 100644
--- a/src/main.h
+++ b/src/main.h
@@ -217,13 +217,13 @@ static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024;
* specific block passed to it has been checked for validity!
*
* @param[out] state This may be set to an Error state if any error occurred processing it, including during validation/connection/etc of otherwise unrelated blocks during reorganization; or it may be set to an Invalid state if pblock is itself invalid (but this is not guaranteed even when the block is checked). If you want to *possibly* get feedback on whether pblock is valid, you must also install a CValidationInterface (see validationinterface.h) - this will have its BlockChecked method called whenever *any* block completes validation.
- * @param[in] pfrom The node which we are receiving the block from; it is added to mapBlockSource and may be penalised if the block is invalid.
* @param[in] pblock The block we want to process.
* @param[in] fForceProcessing Process this block even if unrequested; used for non-network block sources and whitelisted peers.
* @param[out] dbp The already known disk position of pblock, or NULL if not yet stored.
+ * @param[out] fNewBlock A boolean which is set to indicate if the block was first received via this call
* @return True if state.IsValid()
*/
-bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, CNode* pfrom, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp, bool fMayBanPeerIfInvalid);
+bool ProcessNewBlock(CValidationState& state, const CChainParams& chainparams, const CBlock* pblock, bool fForceProcessing, const CDiskBlockPos* dbp, bool* fNewBlock);
/** Check whether enough disk space is available for an incoming block */
bool CheckDiskSpace(uint64_t nAdditionalBytes = 0);
/** Open a block file (blk?????.dat) */
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 3e91a79a64..d9fe9530a1 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -132,7 +132,7 @@ UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nG
continue;
}
CValidationState state;
- if (!ProcessNewBlock(state, Params(), NULL, pblock, true, NULL, false))
+ if (!ProcessNewBlock(state, Params(), pblock, true, NULL, NULL))
throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
++nHeight;
blockHashes.push_back(pblock->GetHash().GetHex());
@@ -757,7 +757,7 @@ UniValue submitblock(const JSONRPCRequest& request)
CValidationState state;
submitblock_StateCatcher sc(block.GetHash());
RegisterValidationInterface(&sc);
- bool fAccepted = ProcessNewBlock(state, Params(), NULL, &block, true, NULL, false);
+ bool fAccepted = ProcessNewBlock(state, Params(), &block, true, NULL, NULL);
UnregisterValidationInterface(&sc);
if (fBlockPresent)
{
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 2762cafa38..e71a4b1ebc 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -223,7 +223,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
pblock->nNonce = blockinfo[i].nonce;
CValidationState state;
- BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL, false));
+ BOOST_CHECK(ProcessNewBlock(state, chainparams, pblock, true, NULL, NULL));
BOOST_CHECK(state.IsValid());
pblock->hashPrevBlock = pblock->GetHash();
}
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index 3da0be8ca4..4440585c01 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -127,7 +127,7 @@ TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>&
while (!CheckProofOfWork(block.GetHash(), block.nBits, chainparams.GetConsensus())) ++block.nNonce;
CValidationState state;
- ProcessNewBlock(state, chainparams, NULL, &block, true, NULL, false);
+ ProcessNewBlock(state, chainparams, &block, true, NULL, NULL);
CBlock result = block;
return result;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-08 03:14:33 +0000