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-rw-r--r--src/validation.cpp56
1 files changed, 36 insertions, 20 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index daa33d3f5..3a03d206c 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -142,7 +142,7 @@ private:
* ahead and mark descendants of invalid blocks as FAILED_CHILD at that time,
* instead of putting things in this set.
*/
- std::set<CBlockIndex*> g_failed_blocks;
+ std::set<CBlockIndex*> m_failed_blocks;
public:
CChain chainActive;
@@ -1286,7 +1286,7 @@ void static InvalidChainFound(CBlockIndex* pindexNew)
void CChainState::InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state) {
if (!state.CorruptionPossible()) {
pindex->nStatus |= BLOCK_FAILED_VALID;
- g_failed_blocks.insert(pindex);
+ m_failed_blocks.insert(pindex);
setDirtyBlockIndex.insert(pindex);
setBlockIndexCandidates.erase(pindex);
InvalidChainFound(pindex);
@@ -1615,22 +1615,27 @@ void static FlushBlockFile(bool fFinalize = false)
LOCK(cs_LastBlockFile);
CDiskBlockPos posOld(nLastBlockFile, 0);
+ bool status = true;
FILE *fileOld = OpenBlockFile(posOld);
if (fileOld) {
if (fFinalize)
- TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nSize);
- FileCommit(fileOld);
+ status &= TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nSize);
+ status &= FileCommit(fileOld);
fclose(fileOld);
}
fileOld = OpenUndoFile(posOld);
if (fileOld) {
if (fFinalize)
- TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nUndoSize);
- FileCommit(fileOld);
+ status &= TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nUndoSize);
+ status &= FileCommit(fileOld);
fclose(fileOld);
}
+
+ if (!status) {
+ AbortNode("Flushing block file to disk failed. This is likely the result of an I/O error.");
+ }
}
static bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigned int nAddSize);
@@ -2201,14 +2206,18 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
void FlushStateToDisk() {
CValidationState state;
const CChainParams& chainparams = Params();
- FlushStateToDisk(chainparams, state, FlushStateMode::ALWAYS);
+ if (!FlushStateToDisk(chainparams, state, FlushStateMode::ALWAYS)) {
+ LogPrintf("%s: failed to flush state (%s)\n", __func__, FormatStateMessage(state));
+ }
}
void PruneAndFlush() {
CValidationState state;
fCheckForPruning = true;
const CChainParams& chainparams = Params();
- FlushStateToDisk(chainparams, state, FlushStateMode::NONE);
+ if (!FlushStateToDisk(chainparams, state, FlushStateMode::NONE)) {
+ LogPrintf("%s: failed to flush state (%s)\n", __func__, FormatStateMessage(state));
+ }
}
static void DoWarning(const std::string& strWarning)
@@ -2803,7 +2812,7 @@ bool CChainState::InvalidateBlock(CValidationState& state, const CChainParams& c
pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex);
setBlockIndexCandidates.erase(pindex);
- g_failed_blocks.insert(pindex);
+ m_failed_blocks.insert(pindex);
// DisconnectTip will add transactions to disconnectpool; try to add these
// back to the mempool.
@@ -2849,7 +2858,7 @@ bool CChainState::ResetBlockFailureFlags(CBlockIndex *pindex) {
// Reset invalid block marker if it was pointing to one of those.
pindexBestInvalid = nullptr;
}
- g_failed_blocks.erase(it->second);
+ m_failed_blocks.erase(it->second);
}
it++;
}
@@ -3349,7 +3358,7 @@ bool CChainState::AcceptBlockHeader(const CBlockHeader& block, CValidationState&
return error("%s: Consensus::ContextualCheckBlockHeader: %s, %s", __func__, hash.ToString(), FormatStateMessage(state));
if (!pindexPrev->IsValid(BLOCK_VALID_SCRIPTS)) {
- for (const CBlockIndex* failedit : g_failed_blocks) {
+ for (const CBlockIndex* failedit : m_failed_blocks) {
if (pindexPrev->GetAncestor(failedit->nHeight) == failedit) {
assert(failedit->nStatus & BLOCK_FAILED_VALID);
CBlockIndex* invalid_walk = pindexPrev;
@@ -3515,7 +3524,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons
}
if (!ret) {
GetMainSignals().BlockChecked(*pblock, state);
- return error("%s: AcceptBlock FAILED (%s)", __func__, state.GetDebugMessage());
+ return error("%s: AcceptBlock FAILED (%s)", __func__, FormatStateMessage(state));
}
}
@@ -3523,7 +3532,7 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons
CValidationState state; // Only used to report errors, not invalidity - ignore it
if (!g_chainstate.ActivateBestChain(state, chainparams, pblock))
- return error("%s: ActivateBestChain failed", __func__);
+ return error("%s: ActivateBestChain failed (%s)", __func__, FormatStateMessage(state));
return true;
}
@@ -3641,7 +3650,9 @@ void PruneBlockFilesManual(int nManualPruneHeight)
{
CValidationState state;
const CChainParams& chainparams = Params();
- FlushStateToDisk(chainparams, state, FlushStateMode::NONE, nManualPruneHeight);
+ if (!FlushStateToDisk(chainparams, state, FlushStateMode::NONE, nManualPruneHeight)) {
+ LogPrintf("%s: failed to flush state (%s)\n", __func__, FormatStateMessage(state));
+ }
}
/**
@@ -3895,6 +3906,7 @@ bool LoadChainTip(const CChainParams& chainparams)
LogPrintf("%s: Connecting genesis block...\n", __func__);
CValidationState state;
if (!ActivateBestChain(state, chainparams)) {
+ LogPrintf("%s: failed to activate chain (%s)\n", __func__, FormatStateMessage(state));
return false;
}
}
@@ -4009,7 +4021,7 @@ bool CVerifyDB::VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview,
if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()))
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
if (!g_chainstate.ConnectBlock(block, state, pindex, coins, chainparams))
- return error("VerifyDB(): *** found unconnectable block at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
+ return error("VerifyDB(): *** found unconnectable block at %d, hash=%s (%s)", pindex->nHeight, pindex->GetBlockHash().ToString(), FormatStateMessage(state));
}
}
@@ -4139,11 +4151,13 @@ bool CChainState::RewindBlockIndex(const CChainParams& params)
break;
}
if (!DisconnectTip(state, params, nullptr)) {
- return error("RewindBlockIndex: unable to disconnect block at height %i", pindex->nHeight);
+ return error("RewindBlockIndex: unable to disconnect block at height %i (%s)", pindex->nHeight, FormatStateMessage(state));
}
// Occasionally flush state to disk.
- if (!FlushStateToDisk(params, state, FlushStateMode::PERIODIC))
+ if (!FlushStateToDisk(params, state, FlushStateMode::PERIODIC)) {
+ LogPrintf("RewindBlockIndex: unable to flush state to disk (%s)\n", FormatStateMessage(state));
return false;
+ }
}
// Reduce validity flag and have-data flags.
@@ -4209,6 +4223,7 @@ bool RewindBlockIndex(const CChainParams& params) {
// it'll get called a bunch real soon.
CValidationState state;
if (!FlushStateToDisk(params, state, FlushStateMode::ALWAYS)) {
+ LogPrintf("RewindBlockIndex: unable to flush state to disk (%s)\n", FormatStateMessage(state));
return false;
}
}
@@ -4218,7 +4233,7 @@ bool RewindBlockIndex(const CChainParams& params) {
void CChainState::UnloadBlockIndex() {
nBlockSequenceId = 1;
- g_failed_blocks.clear();
+ m_failed_blocks.clear();
setBlockIndexCandidates.clear();
}
@@ -4295,7 +4310,7 @@ bool CChainState::LoadGenesisBlock(const CChainParams& chainparams)
CBlockIndex *pindex = AddToBlockIndex(block);
CValidationState state;
if (!ReceivedBlockTransactions(block, state, pindex, blockPos, chainparams.GetConsensus()))
- return error("%s: genesis block not accepted", __func__);
+ return error("%s: genesis block not accepted (%s)", __func__, FormatStateMessage(state));
} catch (const std::runtime_error& e) {
return error("%s: failed to write genesis block: %s", __func__, e.what());
}
@@ -4760,7 +4775,8 @@ bool DumpMempool(void)
}
file << mapDeltas;
- FileCommit(file.Get());
+ if (!FileCommit(file.Get()))
+ throw std::runtime_error("FileCommit failed");
file.fclose();
RenameOver(GetDataDir() / "mempool.dat.new", GetDataDir() / "mempool.dat");
int64_t last = GetTimeMicros();