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Pulled DisconnectBlock out of CBlock.

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This commit is contained in:
Eric Lombrozo 2013-06-23 18:32:58 -07:00
parent 8031399494
commit 5c363ed622
2 changed files with 16 additions and 12 deletions
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12
src/main.cpp
View File

@ -1603,7 +1603,7 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, CCoinsViewCach
bool CBlock::DisconnectBlock(CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &view, bool *pfClean) bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool* pfClean)
{ {
assert(pindex == view.GetBestBlock()); assert(pindex == view.GetBestBlock());
@ -1619,12 +1619,12 @@ bool CBlock::DisconnectBlock(CValidationState &state, CBlockIndex *pindex, CCoin
if (!blockUndo.ReadFromDisk(pos, pindex->pprev->GetBlockHash())) if (!blockUndo.ReadFromDisk(pos, pindex->pprev->GetBlockHash()))
return error("DisconnectBlock() : failure reading undo data"); return error("DisconnectBlock() : failure reading undo data");
if (blockUndo.vtxundo.size() + 1 != vtx.size()) if (blockUndo.vtxundo.size() + 1 != block.vtx.size())
return error("DisconnectBlock() : block and undo data inconsistent"); return error("DisconnectBlock() : block and undo data inconsistent");
// undo transactions in reverse order // undo transactions in reverse order
for (int i = vtx.size() - 1; i >= 0; i--) { for (int i = block.vtx.size() - 1; i >= 0; i--) {
const CTransaction &tx = vtx[i]; const CTransaction &tx = block.vtx[i];
uint256 hash = tx.GetHash(); uint256 hash = tx.GetHash();
// check that all outputs are available // check that all outputs are available
@ -1913,7 +1913,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
if (!ReadBlockFromDisk(block, pindex)) if (!ReadBlockFromDisk(block, pindex))
return state.Abort(_("Failed to read block")); return state.Abort(_("Failed to read block"));
int64 nStart = GetTimeMicros(); int64 nStart = GetTimeMicros();
if (!block.DisconnectBlock(state, pindex, view)) if (!DisconnectBlock(block, state, pindex, view))
return error("SetBestBlock() : DisconnectBlock %s failed", pindex->GetBlockHash().ToString().c_str()); return error("SetBestBlock() : DisconnectBlock %s failed", pindex->GetBlockHash().ToString().c_str());
if (fBenchmark) if (fBenchmark)
printf("- Disconnect: %.2fms\n", (GetTimeMicros() - nStart) * 0.001); printf("- Disconnect: %.2fms\n", (GetTimeMicros() - nStart) * 0.001);
@ -2777,7 +2777,7 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth)
// check level 3: check for inconsistencies during memory-only disconnect of tip blocks // check level 3: check for inconsistencies during memory-only disconnect of tip blocks
if (nCheckLevel >= 3 && pindex == pindexState && (coins.GetCacheSize() + pcoinsTip->GetCacheSize()) <= 2*nCoinCacheSize + 32000) { if (nCheckLevel >= 3 && pindex == pindexState && (coins.GetCacheSize() + pcoinsTip->GetCacheSize()) <= 2*nCoinCacheSize + 32000) {
bool fClean = true; bool fClean = true;
if (!block.DisconnectBlock(state, pindex, coins, &fClean)) if (!DisconnectBlock(block, state, pindex, coins, &fClean))
return error("VerifyDB() : *** irrecoverable inconsistency in block data at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); return error("VerifyDB() : *** irrecoverable inconsistency in block data at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str());
pindexState = pindex->pprev; pindexState = pindex->pprev;
if (!fClean) { if (!fClean) {

16
src/main.h
View File

@ -703,12 +703,6 @@ public:
} }
/** Undo the effects of this block (with given index) on the UTXO set represented by coins.
* In case pfClean is provided, operation will try to be tolerant about errors, and *pfClean
* will be true if no problems were found. Otherwise, the return value will be false in case
* of problems. Note that in any case, coins may be modified. */
bool DisconnectBlock(CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &coins, bool *pfClean = NULL);
// Apply the effects of this block (with given index) on the UTXO set represented by coins // Apply the effects of this block (with given index) on the UTXO set represented by coins
bool ConnectBlock(CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &coins, bool fJustCheck=false); bool ConnectBlock(CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &coins, bool fJustCheck=false);
@ -730,6 +724,16 @@ bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos);
bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex); bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex);
/** Functions for validating blocks and updating the block tree */
/** Undo the effects of this block (with given index) on the UTXO set represented by coins.
* In case pfClean is provided, operation will try to be tolerant about errors, and *pfClean
* will be true if no problems were found. Otherwise, the return value will be false in case
* of problems. Note that in any case, coins may be modified. */
bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& coins, bool* pfClean = NULL);
class CBlockFileInfo class CBlockFileInfo
{ {
public: public: