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Consensus: Refactor: Decouple CValidationState from main::AbortNode()

0.13
Cory Fields 10 years ago committed by Jorge Timón
parent
commit
27afcd89db
  1. 54
      src/main.cpp
  2. 6
      src/main.h

54
src/main.cpp

@ -1552,6 +1552,24 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uin
return true; return true;
} }
/** Abort with a message */
bool AbortNode(const std::string& strMessage, const std::string& userMessage="")
{
strMiscWarning = strMessage;
LogPrintf("*** %s\n", strMessage);
uiInterface.ThreadSafeMessageBox(
userMessage.empty() ? _("Error: A fatal internal error occured, see debug.log for details") : userMessage,
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
bool AbortNode(CValidationState& state, const std::string& strMessage, const std::string& userMessage="")
{
AbortNode(strMessage, userMessage);
return state.Error(strMessage);
}
} // anon namespace } // anon namespace
/** /**
@ -1831,7 +1849,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
if (!FindUndoPos(state, pindex->nFile, pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40)) if (!FindUndoPos(state, pindex->nFile, pos, ::GetSerializeSize(blockundo, SER_DISK, CLIENT_VERSION) + 40))
return error("ConnectBlock(): FindUndoPos failed"); return error("ConnectBlock(): FindUndoPos failed");
if (!UndoWriteToDisk(blockundo, pos, pindex->pprev->GetBlockHash())) if (!UndoWriteToDisk(blockundo, pos, pindex->pprev->GetBlockHash()))
return state.Abort("Failed to write undo data"); return AbortNode(state, "Failed to write undo data");
// update nUndoPos in block index // update nUndoPos in block index
pindex->nUndoPos = pos.nPos; pindex->nUndoPos = pos.nPos;
@ -1844,7 +1862,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
if (fTxIndex) if (fTxIndex)
if (!pblocktree->WriteTxIndex(vPos)) if (!pblocktree->WriteTxIndex(vPos))
return state.Abort("Failed to write transaction index"); return AbortNode(state, "Failed to write transaction index");
// add this block to the view's block chain // add this block to the view's block chain
view.SetBestBlock(pindex->GetBlockHash()); view.SetBestBlock(pindex->GetBlockHash());
@ -1938,7 +1956,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
setDirtyBlockIndex.erase(it++); setDirtyBlockIndex.erase(it++);
} }
if (!pblocktree->WriteBatchSync(vFiles, nLastBlockFile, vBlocks)) { if (!pblocktree->WriteBatchSync(vFiles, nLastBlockFile, vBlocks)) {
return state.Abort("Files to write to block index database"); return AbortNode(state, "Files to write to block index database");
} }
} }
// Finally remove any pruned files // Finally remove any pruned files
@ -1959,7 +1977,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
return state.Error("out of disk space"); return state.Error("out of disk space");
// Flush the chainstate (which may refer to block index entries). // Flush the chainstate (which may refer to block index entries).
if (!pcoinsTip->Flush()) if (!pcoinsTip->Flush())
return state.Abort("Failed to write to coin database"); return AbortNode(state, "Failed to write to coin database");
nLastFlush = nNow; nLastFlush = nNow;
} }
if ((mode == FLUSH_STATE_ALWAYS || mode == FLUSH_STATE_PERIODIC) && nNow > nLastSetChain + (int64_t)DATABASE_WRITE_INTERVAL * 1000000) { if ((mode == FLUSH_STATE_ALWAYS || mode == FLUSH_STATE_PERIODIC) && nNow > nLastSetChain + (int64_t)DATABASE_WRITE_INTERVAL * 1000000) {
@ -1968,7 +1986,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
nLastSetChain = nNow; nLastSetChain = nNow;
} }
} catch (const std::runtime_error& e) { } catch (const std::runtime_error& e) {
return state.Abort(std::string("System error while flushing: ") + e.what()); return AbortNode(state, std::string("System error while flushing: ") + e.what());
} }
return true; return true;
} }
@ -2032,7 +2050,7 @@ bool static DisconnectTip(CValidationState &state) {
// Read block from disk. // Read block from disk.
CBlock block; CBlock block;
if (!ReadBlockFromDisk(block, pindexDelete)) if (!ReadBlockFromDisk(block, pindexDelete))
return state.Abort("Failed to read block"); return AbortNode(state, "Failed to read block");
// Apply the block atomically to the chain state. // Apply the block atomically to the chain state.
int64_t nStart = GetTimeMicros(); int64_t nStart = GetTimeMicros();
{ {
@ -2083,7 +2101,7 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew, CBlock *
CBlock block; CBlock block;
if (!pblock) { if (!pblock) {
if (!ReadBlockFromDisk(block, pindexNew)) if (!ReadBlockFromDisk(block, pindexNew))
return state.Abort("Failed to read block"); return AbortNode(state, "Failed to read block");
pblock = █ pblock = █
} }
// Apply the block atomically to the chain state. // Apply the block atomically to the chain state.
@ -2790,11 +2808,11 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex,
return error("AcceptBlock(): FindBlockPos failed"); return error("AcceptBlock(): FindBlockPos failed");
if (dbp == NULL) if (dbp == NULL)
if (!WriteBlockToDisk(block, blockPos)) if (!WriteBlockToDisk(block, blockPos))
return state.Abort("Failed to write block"); AbortNode(state, "Failed to write block");
if (!ReceivedBlockTransactions(block, state, pindex, blockPos)) if (!ReceivedBlockTransactions(block, state, pindex, blockPos))
return error("AcceptBlock(): ReceivedBlockTransactions failed"); return error("AcceptBlock(): ReceivedBlockTransactions failed");
} catch (const std::runtime_error& e) { } catch (const std::runtime_error& e) {
return state.Abort(std::string("System error: ") + e.what()); return AbortNode(state, std::string("System error: ") + e.what());
} }
if (fCheckForPruning) if (fCheckForPruning)
@ -2869,24 +2887,6 @@ bool TestBlockValidity(CValidationState &state, const CBlock& block, CBlockIndex
return true; return true;
} }
bool AbortNode(const std::string &strMessage, const std::string &userMessage) {
strMiscWarning = strMessage;
LogPrintf("*** %s\n", strMessage);
uiInterface.ThreadSafeMessageBox(
userMessage.empty() ? _("Error: A fatal internal error occured, see debug.log for details") : userMessage,
"", CClientUIInterface::MSG_ERROR);
StartShutdown();
return false;
}
/** /**
* BLOCK PRUNING CODE * BLOCK PRUNING CODE
*/ */

6
src/main.h

@ -228,8 +228,6 @@ void UnlinkPrunedFiles(std::set<int>& setFilesToPrune);
/** Create a new block index entry for a given block hash */ /** Create a new block index entry for a given block hash */
CBlockIndex * InsertBlockIndex(uint256 hash); CBlockIndex * InsertBlockIndex(uint256 hash);
/** Abort with a message */
bool AbortNode(const std::string &msg, const std::string &userMessage="");
/** Get statistics from node state */ /** Get statistics from node state */
bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats); bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats);
/** Increase a node's misbehavior score. */ /** Increase a node's misbehavior score. */
@ -495,10 +493,6 @@ public:
mode = MODE_ERROR; mode = MODE_ERROR;
return false; return false;
} }
bool Abort(const std::string &msg) {
AbortNode(msg);
return Error(msg);
}
bool IsValid() const { bool IsValid() const {
return mode == MODE_VALID; return mode == MODE_VALID;
} }

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