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-rw-r--r--src/main.cpp69
-rw-r--r--src/main.h10
2 files changed, 42 insertions, 37 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 2b4acccb9e..82ef88b855 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1687,7 +1687,7 @@ bool CBlock::ConnectBlock(CValidationState &state, CBlockIndex* pindex, CCoinsVi
if (!FindUndoPos(state, pindex->nFile, pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40))
return error("ConnectBlock() : FindUndoPos failed");
if (!blockundo.WriteToDisk(pos, pindex->pprev->GetBlockHash()))
- return state.Error(error("ConnectBlock() : CBlockUndo::WriteToDisk failed"));
+ return state.Abort(_("Error: failed to write undo data"));
// update nUndoPos in block index
pindex->nUndoPos = pos.nPos;
@@ -1698,16 +1698,15 @@ bool CBlock::ConnectBlock(CValidationState &state, CBlockIndex* pindex, CCoinsVi
CDiskBlockIndex blockindex(pindex);
if (!pblocktree->WriteBlockIndex(blockindex))
- return state.Error(error("ConnectBlock() : WriteBlockIndex failed"));
+ return state.Abort(_("Error: failed to write block index"));
}
if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos))
- return state.Error(error("ConnectBlock() : WriteTxIndex failed"));
+ return state.Abort(_("Error: failed to write transaction index"));
// add this block to the view's block chain
- if (!view.SetBestBlock(pindex))
- return state.Error();
+ assert(view.SetBestBlock(pindex));
// Watch for transactions paying to me
for (unsigned int i=0; i<vtx.size(); i++)
@@ -1727,13 +1726,14 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
CBlockIndex* plonger = pindexNew;
while (pfork && pfork != plonger)
{
- while (plonger->nHeight > pfork->nHeight)
- if (!(plonger = plonger->pprev))
- return state.Error(error("SetBestChain() : plonger->pprev is null"));
+ while (plonger->nHeight > pfork->nHeight) {
+ plonger = plonger->pprev;
+ assert(plonger != NULL);
+ }
if (pfork == plonger)
break;
- if (!(pfork = pfork->pprev))
- return state.Error(error("SetBestChain() : pfork->pprev is null"));
+ pfork = pfork->pprev;
+ assert(pfork != NULL);
}
// List of what to disconnect (typically nothing)
@@ -1757,7 +1757,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
BOOST_FOREACH(CBlockIndex* pindex, vDisconnect) {
CBlock block;
if (!block.ReadFromDisk(pindex))
- return state.Error(error("SetBestBlock() : ReadFromDisk for disconnect failed"));
+ return state.Abort(_("Error: failed to read block"));
int64 nStart = GetTimeMicros();
if (!block.DisconnectBlock(state, pindex, view))
return error("SetBestBlock() : DisconnectBlock %s failed", BlockHashStr(pindex->GetBlockHash()).c_str());
@@ -1777,7 +1777,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
BOOST_FOREACH(CBlockIndex *pindex, vConnect) {
CBlock block;
if (!block.ReadFromDisk(pindex))
- return state.Error(error("SetBestBlock() : ReadFromDisk for connect failed"));
+ return state.Abort(_("Error: failed to read block"));
int64 nStart = GetTimeMicros();
if (!block.ConnectBlock(state, pindex, view)) {
if (state.IsInvalid()) {
@@ -1797,8 +1797,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
// Flush changes to global coin state
int64 nStart = GetTimeMicros();
int nModified = view.GetCacheSize();
- if (!view.Flush())
- return state.Error(error("SetBestBlock() : unable to modify coin state"));
+ assert(view.Flush());
int64 nTime = GetTimeMicros() - nStart;
if (fBenchmark)
printf("- Flush %i transactions: %.2fms (%.4fms/tx)\n", nModified, 0.001 * nTime, 0.001 * nTime / nModified);
@@ -1816,7 +1815,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
FlushBlockFile();
pblocktree->Sync();
if (!pcoinsTip->Flush())
- return state.Error();
+ return state.Abort(_("Error: failed to write to coin database"));
}
// At this point, all changes have been done to the database.
@@ -1903,8 +1902,7 @@ bool CBlock::AddToBlockIndex(CValidationState &state, const CDiskBlockPos &pos)
// Construct new block index object
CBlockIndex* pindexNew = new CBlockIndex(*this);
- if (!pindexNew)
- return state.Error(error("AddToBlockIndex() : new CBlockIndex failed"));
+ assert(pindexNew);
map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
pindexNew->phashBlock = &((*mi).first);
map<uint256, CBlockIndex*>::iterator miPrev = mapBlockIndex.find(hashPrevBlock);
@@ -1923,7 +1921,7 @@ bool CBlock::AddToBlockIndex(CValidationState &state, const CDiskBlockPos &pos)
setBlockIndexValid.insert(pindexNew);
if (!pblocktree->WriteBlockIndex(CDiskBlockIndex(pindexNew)))
- return state.Error(error("AddToBlockIndex() : writing block index failed"));
+ return state.Abort(_("Error: failed to write block index"));
// New best?
if (!ConnectBestBlock(state))
@@ -1938,7 +1936,7 @@ bool CBlock::AddToBlockIndex(CValidationState &state, const CDiskBlockPos &pos)
}
if (!pblocktree->Flush())
- return state.Error("AddToBlockIndex() : failed to sync block tree");
+ return state.Abort(_("Error: failed to sync block index"));
uiInterface.NotifyBlocksChanged();
return true;
@@ -1987,12 +1985,12 @@ bool FindBlockPos(CValidationState &state, CDiskBlockPos &pos, unsigned int nAdd
}
}
else
- return state.Error(error("FindBlockPos() : out of disk space"));
+ return state.Error();
}
}
if (!pblocktree->WriteBlockFileInfo(nLastBlockFile, infoLastBlockFile))
- return state.Error(error("FindBlockPos() : cannot write updated block info"));
+ return state.Abort(_("Error: failed to write file info"));
if (fUpdatedLast)
pblocktree->WriteLastBlockFile(nLastBlockFile);
@@ -2010,15 +2008,15 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
pos.nPos = infoLastBlockFile.nUndoSize;
nNewSize = (infoLastBlockFile.nUndoSize += nAddSize);
if (!pblocktree->WriteBlockFileInfo(nLastBlockFile, infoLastBlockFile))
- return state.Error(error("FindUndoPos() : cannot write updated block info"));
+ return state.Abort(_("Error: failed to write block info"));
} else {
CBlockFileInfo info;
if (!pblocktree->ReadBlockFileInfo(nFile, info))
- return state.Error(error("FindUndoPos() : cannot read block info"));
+ return state.Abort(_("Error: failed to read block info"));
pos.nPos = info.nUndoSize;
nNewSize = (info.nUndoSize += nAddSize);
if (!pblocktree->WriteBlockFileInfo(nFile, info))
- return state.Error(error("FindUndoPos() : cannot write updated block info"));
+ return state.Abort(_("Error: failed to write block info"));
}
unsigned int nOldChunks = (pos.nPos + UNDOFILE_CHUNK_SIZE - 1) / UNDOFILE_CHUNK_SIZE;
@@ -2033,7 +2031,7 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
}
}
else
- return state.Error(error("FindUndoPos() : out of disk space"));
+ return state.Error();
}
return true;
@@ -2164,7 +2162,7 @@ bool CBlock::AcceptBlock(CValidationState &state, CDiskBlockPos *dbp)
return error("AcceptBlock() : FindBlockPos failed");
if (dbp == NULL)
if (!WriteToDisk(blockPos))
- return state.Error(error("AcceptBlock() : WriteToDisk failed"));
+ return state.Abort(_("Error: failed to write block"));
if (!AddToBlockIndex(state, blockPos))
return error("AcceptBlock() : AddToBlockIndex failed");
@@ -2430,6 +2428,14 @@ uint256 CPartialMerkleTree::ExtractMatches(std::vector<uint256> &vMatch) {
+bool AbortNode(const std::string &strMessage) {
+ fRequestShutdown = true;
+ strMiscWarning = strMessage;
+ printf("*** %s\n", strMessage.c_str());
+ uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_ERROR);
+ StartShutdown();
+ return false;
+}
bool CheckDiskSpace(uint64 nAdditionalBytes)
{
@@ -2437,15 +2443,8 @@ bool CheckDiskSpace(uint64 nAdditionalBytes)
// Check for nMinDiskSpace bytes (currently 50MB)
if (nFreeBytesAvailable < nMinDiskSpace + nAdditionalBytes)
- {
- fShutdown = true;
- string strMessage = _("Error: Disk space is low!");
- strMiscWarning = strMessage;
- printf("*** %s\n", strMessage.c_str());
- uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_ERROR);
- StartShutdown();
- return false;
- }
+ return AbortNode(_("Error: Disk space is low!"));
+
return true;
}
diff --git a/src/main.h b/src/main.h
index 9c2029c9b7..8498fc2edd 100644
--- a/src/main.h
+++ b/src/main.h
@@ -181,6 +181,8 @@ bool ConnectBestBlock(CValidationState &state);
CBlockIndex * InsertBlockIndex(uint256 hash);
/** Verify a signature */
bool VerifySignature(const CCoins& txFrom, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType);
+/** Abort with a message */
+bool AbortNode(const std::string &msg);
@@ -1886,9 +1888,13 @@ public:
bool Invalid(bool ret = false) {
return DoS(0, ret);
}
- bool Error(bool ret = false) {
+ bool Error() {
mode = MODE_ERROR;
- return ret;
+ return false;
+ }
+ bool Abort(const std::string &msg) {
+ AbortNode(msg);
+ return Error();
}
bool IsValid() {
return mode == MODE_VALID;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-12 20:11:20 +0000