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@ -92,7 +92,7 @@ void EraseOrphansFor(NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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* in the last Consensus::Params::nMajorityWindow blocks, starting at pstart and going backwards.
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*/
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static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned nRequired, const Consensus::Params& consensusParams);
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static void CheckBlockIndex();
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static void CheckBlockIndex(const Consensus::Params& consensusParams);
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/** Constant stuff for coinbase transactions we create: */
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CScript COINBASE_FLAGS;
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@ -998,7 +998,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
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}
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/** Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock */
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bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow)
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bool GetTransaction(const uint256 &hash, CTransaction &txOut, const Consensus::Params& consensusParams, uint256 &hashBlock, bool fAllowSlow)
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{
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CBlockIndex *pindexSlow = NULL;
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@ -1044,7 +1044,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
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if (pindexSlow) {
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CBlock block;
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if (ReadBlockFromDisk(block, pindexSlow)) {
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if (ReadBlockFromDisk(block, pindexSlow, consensusParams)) {
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BOOST_FOREACH(const CTransaction &tx, block.vtx) {
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if (tx.GetHash() == hash) {
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txOut = tx;
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@ -1089,7 +1089,7 @@ bool WriteBlockToDisk(const CBlock& block, CDiskBlockPos& pos, const CMessageHea
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return true;
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}
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bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos)
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bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos, const Consensus::Params& consensusParams)
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{
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block.SetNull();
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@ -1107,15 +1107,15 @@ bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos)
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}
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// Check the header
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if (!CheckProofOfWork(block.GetHash(), block.nBits, Params().GetConsensus()))
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if (!CheckProofOfWork(block.GetHash(), block.nBits, consensusParams))
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return error("ReadBlockFromDisk: Errors in block header at %s", pos.ToString());
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return true;
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}
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bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex)
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bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus::Params& consensusParams)
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{
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if (!ReadBlockFromDisk(block, pindex->GetBlockPos()))
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if (!ReadBlockFromDisk(block, pindex->GetBlockPos(), consensusParams))
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return false;
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if (block.GetHash() != pindex->GetBlockHash())
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return error("ReadBlockFromDisk(CBlock&, CBlockIndex*): GetHash() doesn't match index for %s at %s",
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@ -2064,13 +2064,14 @@ void static UpdateTip(CBlockIndex *pindexNew) {
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}
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/** Disconnect chainActive's tip. You want to manually re-limit mempool size after this */
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bool static DisconnectTip(CValidationState &state) {
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bool static DisconnectTip(CValidationState& state, const Consensus::Params& consensusParams)
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{
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CBlockIndex *pindexDelete = chainActive.Tip();
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assert(pindexDelete);
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mempool.check(pcoinsTip);
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// Read block from disk.
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CBlock block;
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if (!ReadBlockFromDisk(block, pindexDelete))
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if (!ReadBlockFromDisk(block, pindexDelete, consensusParams))
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return AbortNode(state, "Failed to read block");
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// Apply the block atomically to the chain state.
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int64_t nStart = GetTimeMicros();
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@ -2125,13 +2126,14 @@ static int64_t nTimePostConnect = 0;
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* corresponding to pindexNew, to bypass loading it again from disk.
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*/
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bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew, const CBlock *pblock) {
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const CChainParams& chainparams = Params();
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assert(pindexNew->pprev == chainActive.Tip());
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mempool.check(pcoinsTip);
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// Read block from disk.
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int64_t nTime1 = GetTimeMicros();
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CBlock block;
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if (!pblock) {
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if (!ReadBlockFromDisk(block, pindexNew))
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if (!ReadBlockFromDisk(block, pindexNew, chainparams.GetConsensus()))
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return AbortNode(state, "Failed to read block");
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pblock = █
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}
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@ -2257,6 +2259,7 @@ static void PruneBlockIndexCandidates() {
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* pblock is either NULL or a pointer to a CBlock corresponding to pindexMostWork.
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*/
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static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMostWork, const CBlock *pblock) {
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const CChainParams& chainparams = Params();
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AssertLockHeld(cs_main);
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bool fInvalidFound = false;
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const CBlockIndex *pindexOldTip = chainActive.Tip();
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@ -2265,7 +2268,7 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo
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// Disconnect active blocks which are no longer in the best chain.
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bool fBlocksDisconnected = false;
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while (chainActive.Tip() && chainActive.Tip() != pindexFork) {
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if (!DisconnectTip(state))
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if (!DisconnectTip(state, chainparams.GetConsensus()))
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return false;
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fBlocksDisconnected = true;
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}
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@ -2333,7 +2336,7 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo
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bool ActivateBestChain(CValidationState &state, const CBlock *pblock) {
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CBlockIndex *pindexNewTip = NULL;
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CBlockIndex *pindexMostWork = NULL;
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const CChainParams& chainParams = Params();
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const CChainParams& chainparams = Params();
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do {
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boost::this_thread::interruption_point();
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@ -2360,7 +2363,7 @@ bool ActivateBestChain(CValidationState &state, const CBlock *pblock) {
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// Relay inventory, but don't relay old inventory during initial block download.
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int nBlockEstimate = 0;
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if (fCheckpointsEnabled)
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nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainParams.Checkpoints());
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nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainparams.Checkpoints());
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{
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LOCK(cs_vNodes);
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BOOST_FOREACH(CNode* pnode, vNodes)
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@ -2372,7 +2375,7 @@ bool ActivateBestChain(CValidationState &state, const CBlock *pblock) {
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uiInterface.NotifyBlockTip(hashNewTip);
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}
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} while(pindexMostWork != chainActive.Tip());
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CheckBlockIndex();
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CheckBlockIndex(chainparams.GetConsensus());
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// Write changes periodically to disk, after relay.
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if (!FlushStateToDisk(state, FLUSH_STATE_PERIODIC)) {
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@ -2382,7 +2385,8 @@ bool ActivateBestChain(CValidationState &state, const CBlock *pblock) {
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return true;
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}
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bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) {
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bool InvalidateBlock(CValidationState& state, const Consensus::Params& consensusParams, CBlockIndex *pindex)
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{
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AssertLockHeld(cs_main);
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// Mark the block itself as invalid.
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@ -2397,7 +2401,7 @@ bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) {
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setBlockIndexCandidates.erase(pindexWalk);
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// ActivateBestChain considers blocks already in chainActive
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// unconditionally valid already, so force disconnect away from it.
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if (!DisconnectTip(state)) {
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if (!DisconnectTip(state, consensusParams)) {
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return false;
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}
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}
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@ -2899,6 +2903,7 @@ static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned
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bool ProcessNewBlock(CValidationState &state, const CNode* pfrom, const CBlock* pblock, bool fForceProcessing, CDiskBlockPos *dbp)
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{
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const CChainParams& chainparams = Params();
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// Preliminary checks
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bool checked = CheckBlock(*pblock, state);
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@ -2916,7 +2921,7 @@ bool ProcessNewBlock(CValidationState &state, const CNode* pfrom, const CBlock*
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if (pindex && pfrom) {
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mapBlockSource[pindex->GetBlockHash()] = pfrom->GetId();
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}
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CheckBlockIndex();
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CheckBlockIndex(chainparams.GetConsensus());
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if (!ret)
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return error("%s: AcceptBlock FAILED", __func__);
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}
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@ -3248,6 +3253,7 @@ CVerifyDB::~CVerifyDB()
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bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth)
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{
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const CChainParams& chainparams = Params();
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LOCK(cs_main);
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if (chainActive.Tip() == NULL || chainActive.Tip()->pprev == NULL)
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return true;
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@ -3272,7 +3278,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
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break;
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CBlock block;
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// check level 0: read from disk
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if (!ReadBlockFromDisk(block, pindex))
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if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()))
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return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
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// check level 1: verify block validity
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if (nCheckLevel >= 1 && !CheckBlock(block, state))
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@ -3312,7 +3318,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
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uiInterface.ShowProgress(_("Verifying blocks..."), std::max(1, std::min(99, 100 - (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * 50))));
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pindex = chainActive.Next(pindex);
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CBlock block;
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if (!ReadBlockFromDisk(block, pindex))
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if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus()))
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return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
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if (!ConnectBlock(block, state, pindex, coins))
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return error("VerifyDB(): *** found unconnectable block at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
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@ -3485,7 +3491,7 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
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std::pair<std::multimap<uint256, CDiskBlockPos>::iterator, std::multimap<uint256, CDiskBlockPos>::iterator> range = mapBlocksUnknownParent.equal_range(head);
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while (range.first != range.second) {
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std::multimap<uint256, CDiskBlockPos>::iterator it = range.first;
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if (ReadBlockFromDisk(block, it->second))
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if (ReadBlockFromDisk(block, it->second, chainparams.GetConsensus()))
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{
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LogPrintf("%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(),
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head.ToString());
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@ -3512,9 +3518,8 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
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return nLoaded > 0;
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}
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void static CheckBlockIndex()
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void static CheckBlockIndex(const Consensus::Params& consensusParams)
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{
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const Consensus::Params& consensusParams = Params().GetConsensus();
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if (!fCheckBlockIndex) {
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return;
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}
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@ -3796,7 +3801,7 @@ bool static AlreadyHave(const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
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return true;
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}
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void static ProcessGetData(CNode* pfrom)
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void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParams)
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{
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std::deque<CInv>::iterator it = pfrom->vRecvGetData.begin();
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@ -3851,7 +3856,7 @@ void static ProcessGetData(CNode* pfrom)
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{
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// Send block from disk
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CBlock block;
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if (!ReadBlockFromDisk(block, (*mi).second))
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if (!ReadBlockFromDisk(block, (*mi).second, consensusParams))
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assert(!"cannot load block from disk");
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if (inv.type == MSG_BLOCK)
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pfrom->PushMessage("block", block);
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@ -4243,7 +4248,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
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LogPrint("net", "received getdata for: %s peer=%d\n", vInv[0].ToString(), pfrom->id);
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pfrom->vRecvGetData.insert(pfrom->vRecvGetData.end(), vInv.begin(), vInv.end());
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ProcessGetData(pfrom);
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ProcessGetData(pfrom, chainparams.GetConsensus());
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}
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@ -4509,7 +4514,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
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pfrom->PushMessage("getheaders", chainActive.GetLocator(pindexLast), uint256());
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}
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CheckBlockIndex();
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CheckBlockIndex(chainparams.GetConsensus());
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}
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else if (strCommand == "block" && !fImporting && !fReindex) // Ignore blocks received while importing
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@ -4793,6 +4798,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
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// requires LOCK(cs_vRecvMsg)
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bool ProcessMessages(CNode* pfrom)
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{
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|
|
const CChainParams& chainparams = Params();
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|
|
//if (fDebug)
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|
|
// LogPrintf("%s(%u messages)\n", __func__, pfrom->vRecvMsg.size());
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@ -4807,7 +4813,7 @@ bool ProcessMessages(CNode* pfrom)
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bool fOk = true;
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if (!pfrom->vRecvGetData.empty())
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ProcessGetData(pfrom);
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ProcessGetData(pfrom, chainparams.GetConsensus());
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// this maintains the order of responses
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if (!pfrom->vRecvGetData.empty()) return fOk;
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|
@ -4834,7 +4840,7 @@ bool ProcessMessages(CNode* pfrom)
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|
it++;
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|
|
// Scan for message start
|
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|
|
if (memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) {
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|
|
if (memcmp(msg.hdr.pchMessageStart, chainparams.MessageStart(), MESSAGE_START_SIZE) != 0) {
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|
|
LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->id);
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|
|
fOk = false;
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|
|
break;
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|
|
@ -4842,7 +4848,7 @@ bool ProcessMessages(CNode* pfrom)
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|
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|
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|
|
// Read header
|
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|
|
CMessageHeader& hdr = msg.hdr;
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|
|
if (!hdr.IsValid(Params().MessageStart()))
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|
|
if (!hdr.IsValid(chainparams.MessageStart()))
|
|
|
|
|
{
|
|
|
|
|
LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id);
|
|
|
|
|
continue;
|
|
|
|
|