diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 70 |
1 files changed, 39 insertions, 31 deletions
diff --git a/src/main.cpp b/src/main.cpp index fda71a365d..02062c3935 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1226,7 +1226,7 @@ void CheckForkWarningConditions() if (pindexBestForkTip && chainActive.Height() - pindexBestForkTip->nHeight >= 72) pindexBestForkTip = NULL; - if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > chainActive.Tip()->nChainWork + (chainActive.Tip()->GetBlockWork() * 6))) + if (pindexBestForkTip || (pindexBestInvalid && pindexBestInvalid->nChainWork > chainActive.Tip()->nChainWork + (GetBlockProof(*chainActive.Tip()) * 6))) { if (!fLargeWorkForkFound) { @@ -1277,7 +1277,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) // We define it this way because it allows us to only store the highest fork tip (+ base) which meets // the 7-block condition and from this always have the most-likely-to-cause-warning fork if (pfork && (!pindexBestForkTip || (pindexBestForkTip && pindexNewForkTip->nHeight > pindexBestForkTip->nHeight)) && - pindexNewForkTip->nChainWork - pfork->nChainWork > (pfork->GetBlockWork() * 7) && + pindexNewForkTip->nChainWork - pfork->nChainWork > (GetBlockProof(*pfork) * 7) && chainActive.Height() - pindexNewForkTip->nHeight < 72) { pindexBestForkTip = pindexNewForkTip; @@ -1760,9 +1760,9 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin } // Update the on-disk chain state. -bool static WriteChainState(CValidationState &state) { +bool static WriteChainState(CValidationState &state, bool forceWrite=false) { static int64_t nLastWrite = 0; - if (pcoinsTip->GetCacheSize() > nCoinCacheSize || (!IsInitialBlockDownload() && GetTimeMicros() > nLastWrite + 600*1000000)) { + if (forceWrite || pcoinsTip->GetCacheSize() > nCoinCacheSize || (!IsInitialBlockDownload() && GetTimeMicros() > nLastWrite + 600*1000000)) { // Typical CCoins structures on disk are around 100 bytes in size. // Pushing a new one to the database can cause it to be written // twice (once in the log, and once in the tables). This is already @@ -2118,7 +2118,7 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block) pindexNew->nHeight = pindexNew->pprev->nHeight + 1; pindexNew->BuildSkip(); } - pindexNew->nChainWork = (pindexNew->pprev ? pindexNew->pprev->nChainWork : 0) + pindexNew->GetBlockWork(); + pindexNew->nChainWork = (pindexNew->pprev ? pindexNew->pprev->nChainWork : 0) + GetBlockProof(*pindexNew); pindexNew->RaiseValidity(BLOCK_VALID_TREE); if (pindexBestHeader == NULL || pindexBestHeader->nChainWork < pindexNew->nChainWork) pindexBestHeader = pindexNew; @@ -2280,6 +2280,8 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo { // These are checks that are independent of context. + // Check that the header is valid (particularly PoW). This is mostly + // redundant with the call in AcceptBlockHeader. if (!CheckBlockHeader(block, state, fCheckPOW)) return false; @@ -2418,6 +2420,9 @@ bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBloc return true; } + if (!CheckBlockHeader(block, state)) + return false; + // Get prev block index CBlockIndex* pindexPrev = NULL; if (hash != Params().HashGenesisBlock()) { @@ -2853,7 +2858,7 @@ bool static LoadBlockIndexDB() BOOST_FOREACH(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight) { CBlockIndex* pindex = item.second; - pindex->nChainWork = (pindex->pprev ? pindex->pprev->nChainWork : 0) + pindex->GetBlockWork(); + pindex->nChainWork = (pindex->pprev ? pindex->pprev->nChainWork : 0) + GetBlockProof(*pindex); if (pindex->nStatus & BLOCK_HAVE_DATA) { if (pindex->pprev) { if (pindex->pprev->nChainTx) { @@ -3064,6 +3069,8 @@ bool InitBlockIndex() { return error("LoadBlockIndex() : genesis block not accepted"); if (!ActivateBestChain(state, &block)) return error("LoadBlockIndex() : genesis block cannot be activated"); + // Force a chainstate write so that when we VerifyDB in a moment, it doesnt check stale data + return WriteChainState(state, true); } catch(std::runtime_error &e) { return error("LoadBlockIndex() : failed to initialize block database: %s", e.what()); } @@ -3199,12 +3206,14 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp) } // process in case the block isn't known yet - if (mapBlockIndex.count(hash) == 0) { + if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) { CValidationState state; if (ProcessNewBlock(state, NULL, &block, dbp)) nLoaded++; if (state.IsError()) break; + } else if (hash != Params().HashGenesisBlock() && mapBlockIndex[hash]->nHeight % 1000 == 0) { + LogPrintf("Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight); } // Recursively process earlier encountered successors of this block @@ -3254,12 +3263,12 @@ string GetWarnings(string strFor) string strStatusBar; string strRPC; - if (GetBoolArg("-testsafemode", false)) - strRPC = "test"; - if (!CLIENT_VERSION_IS_RELEASE) strStatusBar = _("This is a pre-release test build - use at your own risk - do not use for mining or merchant applications"); + if (GetBoolArg("-testsafemode", false)) + strStatusBar = strRPC = "testsafemode enabled"; + // Misc warnings like out of disk space and clock is wrong if (strMiscWarning != "") { @@ -3516,12 +3525,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, else pfrom->fRelayTxes = true; - if (pfrom->fInbound && addrMe.IsRoutable()) - { - pfrom->addrLocal = addrMe; - SeenLocal(addrMe); - } - // Disconnect if we connected to ourself if (nNonce == nLocalHostNonce && nNonce > 1) { @@ -3530,6 +3533,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, return true; } + pfrom->addrLocal = addrMe; + if (pfrom->fInbound && addrMe.IsRoutable()) + { + SeenLocal(addrMe); + } + // Be shy and don't send version until we hear if (pfrom->fInbound) pfrom->PushVersion(); @@ -3550,7 +3559,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, { CAddress addr = GetLocalAddress(&pfrom->addr); if (addr.IsRoutable()) + { + pfrom->PushAddress(addr); + } else if (IsPeerAddrLocalGood(pfrom)) { + addr.SetIP(pfrom->addrLocal); pfrom->PushAddress(addr); + } } // Get recent addresses @@ -4413,24 +4427,18 @@ bool SendMessages(CNode* pto, bool fSendTrickle) static int64_t nLastRebroadcast; if (!IsInitialBlockDownload() && (GetTime() - nLastRebroadcast > 24 * 60 * 60)) { + LOCK(cs_vNodes); + BOOST_FOREACH(CNode* pnode, vNodes) { - LOCK(cs_vNodes); - BOOST_FOREACH(CNode* pnode, vNodes) - { - // Periodically clear setAddrKnown to allow refresh broadcasts - if (nLastRebroadcast) - pnode->setAddrKnown.clear(); + // Periodically clear setAddrKnown to allow refresh broadcasts + if (nLastRebroadcast) + pnode->setAddrKnown.clear(); - // Rebroadcast our address - if (fListen) - { - CAddress addr = GetLocalAddress(&pnode->addr); - if (addr.IsRoutable()) - pnode->PushAddress(addr); - } - } + // Rebroadcast our address + AdvertizeLocal(pnode); } - nLastRebroadcast = GetTime(); + if (!vNodes.empty()) + nLastRebroadcast = GetTime(); } // |