diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 68 |
1 files changed, 47 insertions, 21 deletions
diff --git a/src/main.cpp b/src/main.cpp index d2cb154c1..3052cfb8c 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -268,6 +268,9 @@ bool CTransaction::ReadFromDisk(COutPoint prevout) bool CTransaction::IsStandard() const { + if (nVersion > CTransaction::CURRENT_VERSION) + return false; + BOOST_FOREACH(const CTxIn& txin, vin) { // Biggest 'standard' txin is a 3-signature 3-of-3 CHECKMULTISIG @@ -600,7 +603,7 @@ bool CTxMemPool::accept(CTxDB& txdb, CTransaction &tx, bool fCheckInputs, printf("CTxMemPool::accept() : replacing tx %s with new version\n", ptxOld->GetHash().ToString().c_str()); remove(*ptxOld); } - addUnchecked(tx); + addUnchecked(hash, tx); } ///// are we sure this is ok when loading transactions or restoring block txes @@ -619,13 +622,11 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi return mempool.accept(txdb, *this, fCheckInputs, pfMissingInputs); } -bool CTxMemPool::addUnchecked(CTransaction &tx) +bool CTxMemPool::addUnchecked(const uint256& hash, CTransaction &tx) { // Add to memory pool without checking anything. Don't call this directly, // call CTxMemPool::accept to properly check the transaction first. { - LOCK(cs); - uint256 hash = tx.GetHash(); mapTx[hash] = tx; for (unsigned int i = 0; i < tx.vin.size(); i++) mapNextTx[tx.vin[i].prevout] = CInPoint(&mapTx[hash], i); @@ -970,8 +971,13 @@ void static InvalidChainFound(CBlockIndex* pindexNew) CTxDB().WriteBestInvalidWork(bnBestInvalidWork); uiInterface.NotifyBlocksChanged(); } - printf("InvalidChainFound: invalid block=%s height=%d work=%s\n", pindexNew->GetBlockHash().ToString().substr(0,20).c_str(), pindexNew->nHeight, pindexNew->bnChainWork.ToString().c_str()); - printf("InvalidChainFound: current best=%s height=%d work=%s\n", hashBestChain.ToString().substr(0,20).c_str(), nBestHeight, bnBestChainWork.ToString().c_str()); + printf("InvalidChainFound: invalid block=%s height=%d work=%s date=%s\n", + pindexNew->GetBlockHash().ToString().substr(0,20).c_str(), pindexNew->nHeight, + pindexNew->bnChainWork.ToString().c_str(), DateTimeStrFormat("%x %H:%M:%S", + pindexNew->GetBlockTime()).c_str()); + printf("InvalidChainFound: current best=%s height=%d work=%s date=%s\n", + hashBestChain.ToString().substr(0,20).c_str(), nBestHeight, bnBestChainWork.ToString().c_str(), + DateTimeStrFormat("%x %H:%M:%S", pindexBest->GetBlockTime()).c_str()); if (pindexBest && bnBestInvalidWork > bnBestChainWork + pindexBest->GetBlockWork() * 6) printf("InvalidChainFound: WARNING: Displayed transactions may not be correct! You may need to upgrade, or other nodes may need to upgrade.\n"); } @@ -1325,19 +1331,8 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex) // This logic is not necessary for memory pool transactions, as AcceptToMemoryPool // already refuses previously-known transaction id's entirely. // This rule applies to all blocks whose timestamp is after March 15, 2012, 0:00 UTC. - if (pindex->nTime > 1331769600) - { - BOOST_FOREACH(CTransaction& tx, vtx) - { - CTxIndex txindexOld; - if (txdb.ReadTxIndex(tx.GetHash(), txindexOld)) - { - BOOST_FOREACH(CDiskTxPos &pos, txindexOld.vSpent) - if (pos.IsNull()) - return false; - } - } - } + int64 nBIP30SwitchTime = 1331769600; + bool fEnforceBIP30 = (pindex->nTime > nBIP30SwitchTime); // BIP16 didn't become active until Apr 1 2012 int64 nBIP16SwitchTime = 1333238400; @@ -1351,6 +1346,17 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex) unsigned int nSigOps = 0; BOOST_FOREACH(CTransaction& tx, vtx) { + uint256 hashTx = tx.GetHash(); + + if (fEnforceBIP30) { + CTxIndex txindexOld; + if (txdb.ReadTxIndex(hashTx, txindexOld)) { + BOOST_FOREACH(CDiskTxPos &pos, txindexOld.vSpent) + if (pos.IsNull()) + return false; + } + } + nSigOps += tx.GetLegacySigOpCount(); if (nSigOps > MAX_BLOCK_SIGOPS) return DoS(100, error("ConnectBlock() : too many sigops")); @@ -1381,7 +1387,7 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex) return false; } - mapQueuedChanges[tx.GetHash()] = CTxIndex(posThisTx, tx.vout.size()); + mapQueuedChanges[hashTx] = CTxIndex(posThisTx, tx.vout.size()); } // Write queued txindex changes @@ -1613,7 +1619,27 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew) bnBestChainWork = pindexNew->bnChainWork; nTimeBestReceived = GetTime(); nTransactionsUpdated++; - printf("SetBestChain: new best=%s height=%d work=%s\n", hashBestChain.ToString().substr(0,20).c_str(), nBestHeight, bnBestChainWork.ToString().c_str()); + printf("SetBestChain: new best=%s height=%d work=%s date=%s\n", + hashBestChain.ToString().substr(0,20).c_str(), nBestHeight, bnBestChainWork.ToString().c_str(), + DateTimeStrFormat("%x %H:%M:%S", pindexBest->GetBlockTime()).c_str()); + + // Check the version of the last 100 blocks to see if we need to upgrade: + if (!fIsInitialDownload) + { + int nUpgraded = 0; + const CBlockIndex* pindex = pindexBest; + for (int i = 0; i < 100 && pindex != NULL; i++) + { + if (pindex->nVersion > CBlock::CURRENT_VERSION) + ++nUpgraded; + pindex = pindex->pprev; + } + if (nUpgraded > 0) + printf("SetBestChain: %d of last 100 blocks above version %d\n", nUpgraded, CBlock::CURRENT_VERSION); + if (nUpgraded > 100/2) + // strMiscWarning is read by GetWarnings(), called by Qt and the JSON-RPC code to warn the user: + strMiscWarning = _("Warning: this version is obsolete, upgrade required"); + } std::string strCmd = GetArg("-blocknotify", ""); |