diff options
-rw-r--r-- | src/bloom.cpp | 3 | ||||
-rw-r--r-- | src/bloom.h | 2 | ||||
-rw-r--r-- | src/chainparams.cpp | 2 | ||||
-rw-r--r-- | src/core.cpp | 25 | ||||
-rw-r--r-- | src/core.h | 99 | ||||
-rw-r--r-- | src/main.cpp | 59 | ||||
-rw-r--r-- | src/main.h | 6 | ||||
-rw-r--r-- | src/miner.cpp | 22 | ||||
-rw-r--r-- | src/net.cpp | 10 | ||||
-rw-r--r-- | src/net.h | 4 | ||||
-rw-r--r-- | src/qt/coincontroldialog.cpp | 2 | ||||
-rw-r--r-- | src/rpcrawtransaction.cpp | 16 | ||||
-rw-r--r-- | src/script.cpp | 6 | ||||
-rw-r--r-- | src/script.h | 5 | ||||
-rw-r--r-- | src/test/DoS_tests.cpp | 12 | ||||
-rw-r--r-- | src/test/accounting_tests.cpp | 12 | ||||
-rw-r--r-- | src/test/bloom_tests.cpp | 26 | ||||
-rw-r--r-- | src/test/miner_tests.cpp | 12 | ||||
-rw-r--r-- | src/test/multisig_tests.cpp | 8 | ||||
-rw-r--r-- | src/test/pmt_tests.cpp | 4 | ||||
-rw-r--r-- | src/test/script_P2SH_tests.cpp | 18 | ||||
-rw-r--r-- | src/test/script_tests.cpp | 12 | ||||
-rw-r--r-- | src/test/sighash_tests.cpp | 6 | ||||
-rw-r--r-- | src/test/transaction_tests.cpp | 14 | ||||
-rw-r--r-- | src/test/wallet_tests.cpp | 10 | ||||
-rw-r--r-- | src/wallet.cpp | 33 | ||||
-rw-r--r-- | src/wallet.h | 4 |
27 files changed, 248 insertions, 184 deletions
diff --git a/src/bloom.cpp b/src/bloom.cpp index 1bfcbd406f..26e366179c 100644 --- a/src/bloom.cpp +++ b/src/bloom.cpp @@ -99,7 +99,7 @@ bool CBloomFilter::IsWithinSizeConstraints() const return vData.size() <= MAX_BLOOM_FILTER_SIZE && nHashFuncs <= MAX_HASH_FUNCS; } -bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx, const uint256& hash) +bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx) { bool fFound = false; // Match if the filter contains the hash of tx @@ -108,6 +108,7 @@ bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx, const uint256& ha return true; if (isEmpty) return false; + const uint256& hash = tx.GetHash(); if (contains(hash)) fFound = true; diff --git a/src/bloom.h b/src/bloom.h index 75e3f38c55..956bead87f 100644 --- a/src/bloom.h +++ b/src/bloom.h @@ -83,7 +83,7 @@ public: bool IsWithinSizeConstraints() const; // Also adds any outputs which match the filter to the filter (to match their spending txes) - bool IsRelevantAndUpdate(const CTransaction& tx, const uint256& hash); + bool IsRelevantAndUpdate(const CTransaction& tx); // Checks for empty and full filters to avoid wasting cpu void UpdateEmptyFull(); diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 31eac62d48..afbae6fc57 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -127,7 +127,7 @@ public: // CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B) // vMerkleTree: 4a5e1e const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks"; - CTransaction txNew; + CMutableTransaction txNew; txNew.vin.resize(1); txNew.vout.resize(1); txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp)); diff --git a/src/core.cpp b/src/core.cpp index 6039986e6c..6c5ee1c0f8 100644 --- a/src/core.cpp +++ b/src/core.cpp @@ -91,11 +91,34 @@ std::string CFeeRate::ToString() const return result; } -uint256 CTransaction::GetHash() const +CMutableTransaction::CMutableTransaction() : nVersion(CTransaction::CURRENT_VERSION), nLockTime(0) {} +CMutableTransaction::CMutableTransaction(const CTransaction& tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime) {} + +uint256 CMutableTransaction::GetHash() const { return SerializeHash(*this); } +void CTransaction::UpdateHash() const +{ + *const_cast<uint256*>(&hash) = SerializeHash(*this); +} + +CTransaction::CTransaction() : hash(0), nVersion(CTransaction::CURRENT_VERSION), vin(), vout(), nLockTime(0) { } + +CTransaction::CTransaction(const CMutableTransaction &tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime) { + UpdateHash(); +} + +CTransaction& CTransaction::operator=(const CTransaction &tx) { + *const_cast<int*>(&nVersion) = tx.nVersion; + *const_cast<std::vector<CTxIn>*>(&vin) = tx.vin; + *const_cast<std::vector<CTxOut>*>(&vout) = tx.vout; + *const_cast<unsigned int*>(&nLockTime) = tx.nLockTime; + *const_cast<uint256*>(&hash) = tx.hash; + return *this; +} + int64_t CTransaction::GetValueOut() const { int64_t nValueOut = 0; diff --git a/src/core.h b/src/core.h index 0e59129349..27fda95552 100644 --- a/src/core.h +++ b/src/core.h @@ -203,49 +203,59 @@ public: }; +struct CMutableTransaction; + /** The basic transaction that is broadcasted on the network and contained in * blocks. A transaction can contain multiple inputs and outputs. */ class CTransaction { +private: + /** Memory only. */ + const uint256 hash; + void UpdateHash() const; + public: static CFeeRate minTxFee; static CFeeRate minRelayTxFee; static const int CURRENT_VERSION=1; - int nVersion; - std::vector<CTxIn> vin; - std::vector<CTxOut> vout; - unsigned int nLockTime; - CTransaction() - { - SetNull(); - } + // The local variables are made const to prevent unintended modification + // without updating the cached hash value. However, CTransaction is not + // actually immutable; deserialization and assignment are implemented, + // and bypass the constness. This is safe, as they update the entire + // structure, including the hash. + const int nVersion; + const std::vector<CTxIn> vin; + const std::vector<CTxOut> vout; + const unsigned int nLockTime; - IMPLEMENT_SERIALIZE - ( - READWRITE(this->nVersion); + /** Construct a CTransaction that qualifies as IsNull() */ + CTransaction(); + + /** Convert a CMutableTransaction into a CTransaction. */ + CTransaction(const CMutableTransaction &tx); + + CTransaction& operator=(const CTransaction& tx); + + IMPLEMENT_SERIALIZE( + READWRITE(*const_cast<int*>(&this->nVersion)); nVersion = this->nVersion; - READWRITE(vin); - READWRITE(vout); - READWRITE(nLockTime); + READWRITE(*const_cast<std::vector<CTxIn>*>(&vin)); + READWRITE(*const_cast<std::vector<CTxOut>*>(&vout)); + READWRITE(*const_cast<unsigned int*>(&nLockTime)); + if (fRead) + UpdateHash(); ) - void SetNull() - { - nVersion = CTransaction::CURRENT_VERSION; - vin.clear(); - vout.clear(); - nLockTime = 0; + bool IsNull() const { + return vin.empty() && vout.empty(); } - bool IsNull() const - { - return (vin.empty() && vout.empty()); + const uint256& GetHash() const { + return hash; } - uint256 GetHash() const; - // Return sum of txouts. int64_t GetValueOut() const; // GetValueIn() is a method on CCoinsViewCache, because @@ -261,22 +271,43 @@ public: friend bool operator==(const CTransaction& a, const CTransaction& b) { - return (a.nVersion == b.nVersion && - a.vin == b.vin && - a.vout == b.vout && - a.nLockTime == b.nLockTime); + return a.hash == b.hash; } friend bool operator!=(const CTransaction& a, const CTransaction& b) { - return !(a == b); + return a.hash != b.hash; } - std::string ToString() const; void print() const; }; +/** A mutable version of CTransaction. */ +struct CMutableTransaction +{ + int nVersion; + std::vector<CTxIn> vin; + std::vector<CTxOut> vout; + unsigned int nLockTime; + + CMutableTransaction(); + CMutableTransaction(const CTransaction& tx); + + IMPLEMENT_SERIALIZE( + READWRITE(this->nVersion); + nVersion = this->nVersion; + READWRITE(vin); + READWRITE(vout); + READWRITE(nLockTime); + ) + + /** Compute the hash of this CMutableTransaction. This is computed on the + * fly, as opposed to GetHash() in CTransaction, which uses a cached result. + */ + uint256 GetHash() const; +}; + /** wrapper for CTxOut that provides a more compact serialization */ class CTxOutCompressor { @@ -465,12 +496,6 @@ public: uint256 BuildMerkleTree() const; - const uint256 &GetTxHash(unsigned int nIndex) const { - assert(vMerkleTree.size() > 0); // BuildMerkleTree must have been called first - assert(nIndex < vtx.size()); - return vMerkleTree[nIndex]; - } - std::vector<uint256> GetMerkleBranch(int nIndex) const; static uint256 CheckMerkleBranch(uint256 hash, const std::vector<uint256>& vMerkleBranch, int nIndex); void print() const; diff --git a/src/main.cpp b/src/main.cpp index 006ec7cabc..d3f04b95fa 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -130,8 +130,8 @@ namespace { namespace { struct CMainSignals { - // Notifies listeners of updated transaction data (passing hash, transaction, and optionally the block it is found in. - boost::signals2::signal<void (const uint256 &, const CTransaction &, const CBlock *)> SyncTransaction; + // Notifies listeners of updated transaction data (transaction, and optionally the block it is found in. + boost::signals2::signal<void (const CTransaction &, const CBlock *)> SyncTransaction; // Notifies listeners of an erased transaction (currently disabled, requires transaction replacement). boost::signals2::signal<void (const uint256 &)> EraseTransaction; // Notifies listeners of an updated transaction without new data (for now: a coinbase potentially becoming visible). @@ -146,7 +146,7 @@ struct CMainSignals { } void RegisterWallet(CWalletInterface* pwalletIn) { - g_signals.SyncTransaction.connect(boost::bind(&CWalletInterface::SyncTransaction, pwalletIn, _1, _2, _3)); + g_signals.SyncTransaction.connect(boost::bind(&CWalletInterface::SyncTransaction, pwalletIn, _1, _2)); g_signals.EraseTransaction.connect(boost::bind(&CWalletInterface::EraseFromWallet, pwalletIn, _1)); g_signals.UpdatedTransaction.connect(boost::bind(&CWalletInterface::UpdatedTransaction, pwalletIn, _1)); g_signals.SetBestChain.connect(boost::bind(&CWalletInterface::SetBestChain, pwalletIn, _1)); @@ -160,7 +160,7 @@ void UnregisterWallet(CWalletInterface* pwalletIn) { g_signals.SetBestChain.disconnect(boost::bind(&CWalletInterface::SetBestChain, pwalletIn, _1)); g_signals.UpdatedTransaction.disconnect(boost::bind(&CWalletInterface::UpdatedTransaction, pwalletIn, _1)); g_signals.EraseTransaction.disconnect(boost::bind(&CWalletInterface::EraseFromWallet, pwalletIn, _1)); - g_signals.SyncTransaction.disconnect(boost::bind(&CWalletInterface::SyncTransaction, pwalletIn, _1, _2, _3)); + g_signals.SyncTransaction.disconnect(boost::bind(&CWalletInterface::SyncTransaction, pwalletIn, _1, _2)); } void UnregisterAllWallets() { @@ -172,8 +172,8 @@ void UnregisterAllWallets() { g_signals.SyncTransaction.disconnect_all_slots(); } -void SyncWithWallets(const uint256 &hash, const CTransaction &tx, const CBlock *pblock) { - g_signals.SyncTransaction(hash, tx, pblock); +void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) { + g_signals.SyncTransaction(tx, pblock); } ////////////////////////////////////////////////////////////////////////////// @@ -952,7 +952,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa pool.addUnchecked(hash, entry); } - g_signals.SyncTransaction(hash, tx, NULL); + g_signals.SyncTransaction(tx, NULL); return true; } @@ -1479,7 +1479,7 @@ void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev) -void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight, const uint256 &txhash) +void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight) { bool ret; // mark inputs spent @@ -1494,7 +1494,7 @@ void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCach } // add outputs - ret = inputs.SetCoins(txhash, CCoins(tx, nHeight)); + ret = inputs.SetCoins(tx.GetHash(), CCoins(tx, nHeight)); assert(ret); } @@ -1767,8 +1767,8 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C !((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) || (pindex->nHeight==91880 && pindex->GetBlockHash() == uint256("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721"))); if (fEnforceBIP30) { - for (unsigned int i = 0; i < block.vtx.size(); i++) { - uint256 hash = block.GetTxHash(i); + BOOST_FOREACH(const CTransaction& tx, block.vtx) { + const uint256& hash = tx.GetHash(); if (view.HaveCoins(hash) && !view.GetCoins(hash).IsPruned()) return state.DoS(100, error("ConnectBlock() : tried to overwrite transaction"), REJECT_INVALID, "bad-txns-BIP30"); @@ -1829,11 +1829,11 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C } CTxUndo txundo; - UpdateCoins(tx, state, view, txundo, pindex->nHeight, block.GetTxHash(i)); + UpdateCoins(tx, state, view, txundo, pindex->nHeight); if (!tx.IsCoinBase()) blockundo.vtxundo.push_back(txundo); - vPos.push_back(std::make_pair(block.GetTxHash(i), pos)); + vPos.push_back(std::make_pair(tx.GetHash(), pos)); pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION); } int64_t nTime = GetTimeMicros() - nStart; @@ -1892,13 +1892,13 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C assert(ret); // Watch for transactions paying to me - for (unsigned int i = 0; i < block.vtx.size(); i++) - g_signals.SyncTransaction(block.GetTxHash(i), block.vtx[i], &block); + BOOST_FOREACH(const CTransaction& tx, block.vtx) + g_signals.SyncTransaction(tx, &block); // Watch for changes to the previous coinbase transaction. static uint256 hashPrevBestCoinBase; g_signals.UpdatedTransaction(hashPrevBestCoinBase); - hashPrevBestCoinBase = block.GetTxHash(0); + hashPrevBestCoinBase = block.vtx[0].GetHash(); return true; } @@ -1996,7 +1996,7 @@ bool static DisconnectTip(CValidationState &state) { // Let wallets know transactions went from 1-confirmed to // 0-confirmed or conflicted: BOOST_FOREACH(const CTransaction &tx, block.vtx) { - SyncWithWallets(tx.GetHash(), tx, NULL); + SyncWithWallets(tx, NULL); } return true; } @@ -2036,11 +2036,11 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew) { // Tell wallet about transactions that went from mempool // to conflicted: BOOST_FOREACH(const CTransaction &tx, txConflicted) { - SyncWithWallets(tx.GetHash(), tx, NULL); + SyncWithWallets(tx, NULL); } // ... and about transactions that got confirmed: BOOST_FOREACH(const CTransaction &tx, block.vtx) { - SyncWithWallets(tx.GetHash(), tx, &block); + SyncWithWallets(tx, &block); } return true; } @@ -2381,16 +2381,11 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo if (!CheckTransaction(tx, state)) return error("CheckBlock() : CheckTransaction failed"); - // Build the merkle tree already. We need it anyway later, and it makes the - // block cache the transaction hashes, which means they don't need to be - // recalculated many times during this block's validation. - block.BuildMerkleTree(); - // Check for duplicate txids. This is caught by ConnectInputs(), // but catching it earlier avoids a potential DoS attack: set<uint256> uniqueTx; - for (unsigned int i = 0; i < block.vtx.size(); i++) { - uniqueTx.insert(block.GetTxHash(i)); + BOOST_FOREACH(const CTransaction &tx, block.vtx) { + uniqueTx.insert(tx.GetHash()); } if (uniqueTx.size() != block.vtx.size()) return state.DoS(100, error("CheckBlock() : duplicate transaction"), @@ -2406,7 +2401,7 @@ bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW, bo REJECT_INVALID, "bad-blk-sigops", true); // Check merkle root - if (fCheckMerkleRoot && block.hashMerkleRoot != block.vMerkleTree.back()) + if (fCheckMerkleRoot && block.hashMerkleRoot != block.BuildMerkleTree()) return state.DoS(100, error("CheckBlock() : hashMerkleRoot mismatch"), REJECT_INVALID, "bad-txnmrklroot", true); @@ -2682,8 +2677,8 @@ CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter& filter) for (unsigned int i = 0; i < block.vtx.size(); i++) { - uint256 hash = block.vtx[i].GetHash(); - if (filter.IsRelevantAndUpdate(block.vtx[i], hash)) + const uint256& hash = block.vtx[i].GetHash(); + if (filter.IsRelevantAndUpdate(block.vtx[i])) { vMatch.push_back(true); vMatchedTxn.push_back(make_pair(i, hash)); @@ -3832,7 +3827,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) if (AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs)) { mempool.check(pcoinsTip); - RelayTransaction(tx, inv.hash); + RelayTransaction(tx); mapAlreadyAskedFor.erase(inv); vWorkQueue.push_back(inv.hash); vEraseQueue.push_back(inv.hash); @@ -3862,7 +3857,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2)) { LogPrint("mempool", " accepted orphan tx %s\n", orphanHash.ToString()); - RelayTransaction(orphanTx, orphanHash); + RelayTransaction(orphanTx); mapAlreadyAskedFor.erase(CInv(MSG_TX, orphanHash)); vWorkQueue.push_back(orphanHash); vEraseQueue.push_back(orphanHash); @@ -3947,7 +3942,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) CTransaction tx; bool fInMemPool = mempool.lookup(hash, tx); if (!fInMemPool) continue; // another thread removed since queryHashes, maybe... - if ((pfrom->pfilter && pfrom->pfilter->IsRelevantAndUpdate(tx, hash)) || + if ((pfrom->pfilter && pfrom->pfilter->IsRelevantAndUpdate(tx)) || (!pfrom->pfilter)) vInv.push_back(inv); if (vInv.size() == MAX_INV_SZ) { diff --git a/src/main.h b/src/main.h index 5a0aedcde1..7071f0094f 100644 --- a/src/main.h +++ b/src/main.h @@ -113,7 +113,7 @@ void UnregisterWallet(CWalletInterface* pwalletIn); /** Unregister all wallets from core */ void UnregisterAllWallets(); /** Push an updated transaction to all registered wallets */ -void SyncWithWallets(const uint256 &hash, const CTransaction& tx, const CBlock* pblock = NULL); +void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL); /** Register with a network node to receive its signals */ void RegisterNodeSignals(CNodeSignals& nodeSignals); @@ -294,7 +294,7 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, CCoinsViewCach std::vector<CScriptCheck> *pvChecks = NULL); // Apply the effects of this transaction on the UTXO set represented by view -void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight, const uint256 &txhash); +void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight); // Context-independent validity checks bool CheckTransaction(const CTransaction& tx, CValidationState& state); @@ -1129,7 +1129,7 @@ public: class CWalletInterface { protected: - virtual void SyncTransaction(const uint256 &hash, const CTransaction &tx, const CBlock *pblock) =0; + virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) =0; virtual void EraseFromWallet(const uint256 &hash) =0; virtual void SetBestChain(const CBlockLocator &locator) =0; virtual void UpdatedTransaction(const uint256 &hash) =0; diff --git a/src/miner.cpp b/src/miner.cpp index 7efca7cfff..63ce125067 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -86,14 +86,14 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) CBlock *pblock = &pblocktemplate->block; // pointer for convenience // Create coinbase tx - CTransaction txNew; + CMutableTransaction txNew; txNew.vin.resize(1); txNew.vin[0].prevout.SetNull(); txNew.vout.resize(1); txNew.vout[0].scriptPubKey = scriptPubKeyIn; - // Add our coinbase tx as first transaction - pblock->vtx.push_back(txNew); + // Add dummy coinbase tx as first transaction + pblock->vtx.push_back(CTransaction()); pblocktemplate->vTxFees.push_back(-1); // updated at end pblocktemplate->vTxSigOps.push_back(-1); // updated at end @@ -254,8 +254,8 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) continue; CTxUndo txundo; - uint256 hash = tx.GetHash(); - UpdateCoins(tx, state, view, txundo, pindexPrev->nHeight+1, hash); + const uint256& hash = tx.GetHash(); + UpdateCoins(tx, state, view, txundo, pindexPrev->nHeight+1); // Added pblock->vtx.push_back(tx); @@ -294,7 +294,10 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) nLastBlockSize = nBlockSize; LogPrintf("CreateNewBlock(): total size %u\n", nBlockSize); - pblock->vtx[0].vout[0].nValue = GetBlockValue(pindexPrev->nHeight+1, nFees); + // Compute final coinbase transaction. + txNew.vout[0].nValue = GetBlockValue(pindexPrev->nHeight+1, nFees); + txNew.vin[0].scriptSig = CScript() << OP_0 << OP_0; + pblock->vtx[0] = txNew; pblocktemplate->vTxFees[0] = -nFees; // Fill in header @@ -302,7 +305,6 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) UpdateTime(*pblock, pindexPrev); pblock->nBits = GetNextWorkRequired(pindexPrev, pblock); pblock->nNonce = 0; - pblock->vtx[0].vin[0].scriptSig = CScript() << OP_0 << OP_0; pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]); CBlockIndex indexDummy(*pblock); @@ -328,9 +330,11 @@ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& } ++nExtraNonce; unsigned int nHeight = pindexPrev->nHeight+1; // Height first in coinbase required for block.version=2 - pblock->vtx[0].vin[0].scriptSig = (CScript() << nHeight << CScriptNum(nExtraNonce)) + COINBASE_FLAGS; - assert(pblock->vtx[0].vin[0].scriptSig.size() <= 100); + CMutableTransaction txCoinbase(pblock->vtx[0]); + txCoinbase.vin[0].scriptSig = (CScript() << nHeight << CScriptNum(nExtraNonce)) + COINBASE_FLAGS; + assert(txCoinbase.vin[0].scriptSig.size() <= 100); + pblock->vtx[0] = txCoinbase; pblock->hashMerkleRoot = pblock->BuildMerkleTree(); } diff --git a/src/net.cpp b/src/net.cpp index 707f58f8a6..22077777cb 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -1812,17 +1812,17 @@ instance_of_cnetcleanup; -void RelayTransaction(const CTransaction& tx, const uint256& hash) +void RelayTransaction(const CTransaction& tx) { CDataStream ss(SER_NETWORK, PROTOCOL_VERSION); ss.reserve(10000); ss << tx; - RelayTransaction(tx, hash, ss); + RelayTransaction(tx, ss); } -void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataStream& ss) +void RelayTransaction(const CTransaction& tx, const CDataStream& ss) { - CInv inv(MSG_TX, hash); + CInv inv(MSG_TX, tx.GetHash()); { LOCK(cs_mapRelay); // Expire old relay messages @@ -1844,7 +1844,7 @@ void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataSt LOCK(pnode->cs_filter); if (pnode->pfilter) { - if (pnode->pfilter->IsRelevantAndUpdate(tx, hash)) + if (pnode->pfilter->IsRelevantAndUpdate(tx)) pnode->PushInventory(inv); } else pnode->PushInventory(inv); @@ -726,8 +726,8 @@ public: class CTransaction; -void RelayTransaction(const CTransaction& tx, const uint256& hash); -void RelayTransaction(const CTransaction& tx, const uint256& hash, const CDataStream& ss); +void RelayTransaction(const CTransaction& tx); +void RelayTransaction(const CTransaction& tx, const CDataStream& ss); /** Access to the (IP) address database (peers.dat) */ class CAddrDB diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp index 42d6da7d37..52bdf96731 100644 --- a/src/qt/coincontroldialog.cpp +++ b/src/qt/coincontroldialog.cpp @@ -440,7 +440,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog) // nPayAmount qint64 nPayAmount = 0; bool fDust = false; - CTransaction txDummy; + CMutableTransaction txDummy; foreach(const qint64 &amount, CoinControlDialog::payAmounts) { nPayAmount += amount; diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp index dee7daeb2a..9771f8e685 100644 --- a/src/rpcrawtransaction.cpp +++ b/src/rpcrawtransaction.cpp @@ -349,7 +349,7 @@ Value createrawtransaction(const Array& params, bool fHelp) Array inputs = params[0].get_array(); Object sendTo = params[1].get_obj(); - CTransaction rawTx; + CMutableTransaction rawTx; BOOST_FOREACH(const Value& input, inputs) { @@ -554,11 +554,11 @@ Value signrawtransaction(const Array& params, bool fHelp) vector<unsigned char> txData(ParseHexV(params[0], "argument 1")); CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION); - vector<CTransaction> txVariants; + vector<CMutableTransaction> txVariants; while (!ssData.empty()) { try { - CTransaction tx; + CMutableTransaction tx; ssData >> tx; txVariants.push_back(tx); } @@ -572,7 +572,7 @@ Value signrawtransaction(const Array& params, bool fHelp) // mergedTx will end up with all the signatures; it // starts as a clone of the rawtx: - CTransaction mergedTx(txVariants[0]); + CMutableTransaction mergedTx(txVariants[0]); bool fComplete = true; // Fetch previous transactions (inputs): @@ -713,7 +713,7 @@ Value signrawtransaction(const Array& params, bool fHelp) SignSignature(keystore, prevPubKey, mergedTx, i, nHashType); // ... and merge in other signatures: - BOOST_FOREACH(const CTransaction& txv, txVariants) + BOOST_FOREACH(const CMutableTransaction& txv, txVariants) { txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig); } @@ -770,7 +770,7 @@ Value sendrawtransaction(const Array& params, bool fHelp) catch (std::exception &e) { throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); } - uint256 hashTx = tx.GetHash(); + const uint256 &hashTx = tx.GetHash(); CCoinsViewCache &view = *pcoinsTip; CCoins existingCoins; @@ -780,7 +780,7 @@ Value sendrawtransaction(const Array& params, bool fHelp) // push to local node and sync with wallets CValidationState state; if (AcceptToMemoryPool(mempool, state, tx, false, NULL, !fOverrideFees)) - SyncWithWallets(hashTx, tx, NULL); + SyncWithWallets(tx, NULL); else { if(state.IsInvalid()) throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason())); @@ -790,7 +790,7 @@ Value sendrawtransaction(const Array& params, bool fHelp) } else if (fHaveChain) { throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN, "transaction already in block chain"); } - RelayTransaction(tx, hashTx); + RelayTransaction(tx); return hashTx.GetHex(); } diff --git a/src/script.cpp b/src/script.cpp index b383a00a6e..c83d26885a 100644 --- a/src/script.cpp +++ b/src/script.cpp @@ -1636,7 +1636,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C } -bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CTransaction& txTo, unsigned int nIn, int nHashType) +bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, int nHashType) { assert(nIn < txTo.vin.size()); CTxIn& txin = txTo.vin[nIn]; @@ -1671,7 +1671,7 @@ bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CTransa return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, STANDARD_SCRIPT_VERIFY_FLAGS, 0); } -bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType) +bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType) { assert(nIn < txTo.vin.size()); CTxIn& txin = txTo.vin[nIn]; @@ -1689,7 +1689,7 @@ static CScript PushAll(const vector<valtype>& values) return result; } -static CScript CombineMultisig(CScript scriptPubKey, const CTransaction& txTo, unsigned int nIn, +static CScript CombineMultisig(CScript scriptPubKey, const CMutableTransaction& txTo, unsigned int nIn, const vector<valtype>& vSolutions, vector<valtype>& sigs1, vector<valtype>& sigs2) { diff --git a/src/script.h b/src/script.h index a282e7dc04..bd6574627a 100644 --- a/src/script.h +++ b/src/script.h @@ -20,6 +20,7 @@ class CCoins; class CKeyStore; class CTransaction; +class CMutableTransaction; static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; // bytes static const unsigned int MAX_OP_RETURN_RELAY = 40; // bytes @@ -805,8 +806,8 @@ bool IsMine(const CKeyStore& keystore, const CTxDestination &dest); void ExtractAffectedKeys(const CKeyStore &keystore, const CScript& scriptPubKey, std::vector<CKeyID> &vKeys); bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet); bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<CTxDestination>& addressRet, int& nRequiredRet); -bool SignSignature(const CKeyStore& keystore, const CScript& fromPubKey, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL); -bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL); +bool SignSignature(const CKeyStore& keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL); +bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType=SIGHASH_ALL); bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType); // Given two sets of signatures for scriptPubKey, possibly with OP_0 placeholders, diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp index fb06fb3435..3a45844411 100644 --- a/src/test/DoS_tests.cpp +++ b/src/test/DoS_tests.cpp @@ -167,7 +167,7 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans) // 50 orphan transactions: for (int i = 0; i < 50; i++) { - CTransaction tx; + CMutableTransaction tx; tx.vin.resize(1); tx.vin[0].prevout.n = 0; tx.vin[0].prevout.hash = GetRandHash(); @@ -184,7 +184,7 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans) { CTransaction txPrev = RandomOrphan(); - CTransaction tx; + CMutableTransaction tx; tx.vin.resize(1); tx.vin[0].prevout.n = 0; tx.vin[0].prevout.hash = txPrev.GetHash(); @@ -201,7 +201,7 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans) { CTransaction txPrev = RandomOrphan(); - CTransaction tx; + CMutableTransaction tx; tx.vout.resize(1); tx.vout[0].nValue = 1*CENT; tx.vout[0].scriptPubKey.SetDestination(key.GetPubKey().GetID()); @@ -242,10 +242,10 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig) // 100 orphan transactions: static const int NPREV=100; - CTransaction orphans[NPREV]; + CMutableTransaction orphans[NPREV]; for (int i = 0; i < NPREV; i++) { - CTransaction& tx = orphans[i]; + CMutableTransaction& tx = orphans[i]; tx.vin.resize(1); tx.vin[0].prevout.n = 0; tx.vin[0].prevout.hash = GetRandHash(); @@ -258,7 +258,7 @@ BOOST_AUTO_TEST_CASE(DoS_checkSig) } // Create a transaction that depends on orphans: - CTransaction tx; + CMutableTransaction tx; tx.vout.resize(1); tx.vout[0].nValue = 1*CENT; tx.vout[0].scriptPubKey.SetDestination(key.GetPubKey().GetID()); diff --git a/src/test/accounting_tests.cpp b/src/test/accounting_tests.cpp index e2a75da349..4bee0f6b6e 100644 --- a/src/test/accounting_tests.cpp +++ b/src/test/accounting_tests.cpp @@ -83,13 +83,21 @@ BOOST_AUTO_TEST_CASE(acc_orderupgrade) wtx.mapValue["comment"] = "y"; - --wtx.nLockTime; // Just to change the hash :) + { + CMutableTransaction tx(wtx); + --tx.nLockTime; // Just to change the hash :) + *static_cast<CTransaction*>(&wtx) = CTransaction(tx); + } pwalletMain->AddToWallet(wtx); vpwtx.push_back(&pwalletMain->mapWallet[wtx.GetHash()]); vpwtx[1]->nTimeReceived = (unsigned int)1333333336; wtx.mapValue["comment"] = "x"; - --wtx.nLockTime; // Just to change the hash :) + { + CMutableTransaction tx(wtx); + --tx.nLockTime; // Just to change the hash :) + *static_cast<CTransaction*>(&wtx) = CTransaction(tx); + } pwalletMain->AddToWallet(wtx); vpwtx.push_back(&pwalletMain->mapWallet[wtx.GetHash()]); vpwtx[2]->nTimeReceived = (unsigned int)1333333329; diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp index abedd3093c..b56d998be2 100644 --- a/src/test/bloom_tests.cpp +++ b/src/test/bloom_tests.cpp @@ -118,33 +118,33 @@ BOOST_AUTO_TEST_CASE(bloom_match) CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(uint256("0xb4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b")); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match tx hash"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match tx hash"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); // byte-reversed tx hash filter.insert(ParseHex("6bff7fcd4f8565ef406dd5d63d4ff94f318fe82027fd4dc451b04474019f74b4")); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match manually serialized tx hash"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized tx hash"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(ParseHex("30450220070aca44506c5cef3a16ed519d7c3c39f8aab192c4e1c90d065f37b8a4af6141022100a8e160b856c2d43d27d8fba71e5aef6405b8643ac4cb7cb3c462aced7f14711a01")); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match input signature"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input signature"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(ParseHex("046d11fee51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95c9a40ac5eeef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe76036c339")); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match input pub key"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input pub key"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(ParseHex("04943fdd508053c75000106d3bc6e2754dbcff19")); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match output address"); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(spendingTx, spendingTx.GetHash()), "Simple Bloom filter didn't add output"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(spendingTx), "Simple Bloom filter didn't add output"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(ParseHex("a266436d2965547608b9e15d9032a7b9d64fa431")); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match output address"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(COutPoint(uint256("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0)); - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match COutPoint"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match COutPoint"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); COutPoint prevOutPoint(uint256("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0); @@ -154,23 +154,23 @@ BOOST_AUTO_TEST_CASE(bloom_match) memcpy(&data[32], &prevOutPoint.n, sizeof(unsigned int)); filter.insert(data); } - BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter didn't match manually serialized COutPoint"); + BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized COutPoint"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(uint256("00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436")); - BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter matched random tx hash"); + BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random tx hash"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(ParseHex("0000006d2965547608b9e15d9032a7b9d64fa431")); - BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter matched random address"); + BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random address"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(COutPoint(uint256("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 1)); - BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter matched COutPoint for an output we didn't care about"); + BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about"); filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL); filter.insert(COutPoint(uint256("0x000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0)); - BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx, tx.GetHash()), "Simple Bloom filter matched COutPoint for an output we didn't care about"); + BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about"); } BOOST_AUTO_TEST_CASE(merkle_block_1) diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp index bff6de41a3..47977cf295 100644 --- a/src/test/miner_tests.cpp +++ b/src/test/miner_tests.cpp @@ -51,7 +51,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) { CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG; CBlockTemplate *pblocktemplate; - CTransaction tx,tx2; + CMutableTransaction tx,tx2; CScript script; uint256 hash; @@ -68,10 +68,12 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) CBlock *pblock = &pblocktemplate->block; // pointer for convenience pblock->nVersion = 1; pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1; - pblock->vtx[0].vin[0].scriptSig = CScript(); - pblock->vtx[0].vin[0].scriptSig.push_back(blockinfo[i].extranonce); - pblock->vtx[0].vin[0].scriptSig.push_back(chainActive.Height()); - pblock->vtx[0].vout[0].scriptPubKey = CScript(); + CMutableTransaction txCoinbase(pblock->vtx[0]); + txCoinbase.vin[0].scriptSig = CScript(); + txCoinbase.vin[0].scriptSig.push_back(blockinfo[i].extranonce); + txCoinbase.vin[0].scriptSig.push_back(chainActive.Height()); + txCoinbase.vout[0].scriptPubKey = CScript(); + pblock->vtx[0] = CTransaction(txCoinbase); if (txFirst.size() < 2) txFirst.push_back(new CTransaction(pblock->vtx[0])); pblock->hashMerkleRoot = pblock->BuildMerkleTree(); diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp index 3775abd633..452cf084a7 100644 --- a/src/test/multisig_tests.cpp +++ b/src/test/multisig_tests.cpp @@ -55,13 +55,13 @@ BOOST_AUTO_TEST_CASE(multisig_verify) CScript escrow; escrow << OP_2 << key[0].GetPubKey() << key[1].GetPubKey() << key[2].GetPubKey() << OP_3 << OP_CHECKMULTISIG; - CTransaction txFrom; // Funding transaction + CMutableTransaction txFrom; // Funding transaction txFrom.vout.resize(3); txFrom.vout[0].scriptPubKey = a_and_b; txFrom.vout[1].scriptPubKey = a_or_b; txFrom.vout[2].scriptPubKey = escrow; - CTransaction txTo[3]; // Spending transaction + CMutableTransaction txTo[3]; // Spending transaction for (int i = 0; i < 3; i++) { txTo[i].vin.resize(1); @@ -270,13 +270,13 @@ BOOST_AUTO_TEST_CASE(multisig_Sign) CScript escrow; escrow << OP_2 << key[0].GetPubKey() << key[1].GetPubKey() << key[2].GetPubKey() << OP_3 << OP_CHECKMULTISIG; - CTransaction txFrom; // Funding transaction + CMutableTransaction txFrom; // Funding transaction txFrom.vout.resize(3); txFrom.vout[0].scriptPubKey = a_and_b; txFrom.vout[1].scriptPubKey = a_or_b; txFrom.vout[2].scriptPubKey = escrow; - CTransaction txTo[3]; // Spending transaction + CMutableTransaction txTo[3]; // Spending transaction for (int i = 0; i < 3; i++) { txTo[i].vin.resize(1); diff --git a/src/test/pmt_tests.cpp b/src/test/pmt_tests.cpp index 7d7e6681df..9dce4daac6 100644 --- a/src/test/pmt_tests.cpp +++ b/src/test/pmt_tests.cpp @@ -36,9 +36,9 @@ BOOST_AUTO_TEST_CASE(pmt_test1) // build a block with some dummy transactions CBlock block; for (unsigned int j=0; j<nTx; j++) { - CTransaction tx; + CMutableTransaction tx; tx.nLockTime = rand(); // actual transaction data doesn't matter; just make the nLockTime's unique - block.vtx.push_back(tx); + block.vtx.push_back(CTransaction(tx)); } // calculate actual merkle root and height diff --git a/src/test/script_P2SH_tests.cpp b/src/test/script_P2SH_tests.cpp index 9b1290e0ea..a75593a8b2 100644 --- a/src/test/script_P2SH_tests.cpp +++ b/src/test/script_P2SH_tests.cpp @@ -30,11 +30,11 @@ static bool Verify(const CScript& scriptSig, const CScript& scriptPubKey, bool fStrict) { // Create dummy to/from transactions: - CTransaction txFrom; + CMutableTransaction txFrom; txFrom.vout.resize(1); txFrom.vout[0].scriptPubKey = scriptPubKey; - CTransaction txTo; + CMutableTransaction txTo; txTo.vin.resize(1); txTo.vout.resize(1); txTo.vin[0].prevout.n = 0; @@ -78,7 +78,7 @@ BOOST_AUTO_TEST_CASE(sign) evalScripts[i].SetDestination(standardScripts[i].GetID()); } - CTransaction txFrom; // Funding transaction: + CMutableTransaction txFrom; // Funding transaction: string reason; txFrom.vout.resize(8); for (int i = 0; i < 4; i++) @@ -90,7 +90,7 @@ BOOST_AUTO_TEST_CASE(sign) } BOOST_CHECK(IsStandardTx(txFrom, reason)); - CTransaction txTo[8]; // Spending transactions + CMutableTransaction txTo[8]; // Spending transactions for (int i = 0; i < 8; i++) { txTo[i].vin.resize(1); @@ -173,7 +173,7 @@ BOOST_AUTO_TEST_CASE(set) keystore.AddCScript(inner[i]); } - CTransaction txFrom; // Funding transaction: + CMutableTransaction txFrom; // Funding transaction: string reason; txFrom.vout.resize(4); for (int i = 0; i < 4; i++) @@ -183,7 +183,7 @@ BOOST_AUTO_TEST_CASE(set) } BOOST_CHECK(IsStandardTx(txFrom, reason)); - CTransaction txTo[4]; // Spending transactions + CMutableTransaction txTo[4]; // Spending transactions for (int i = 0; i < 4; i++) { txTo[i].vin.resize(1); @@ -265,7 +265,7 @@ BOOST_AUTO_TEST_CASE(AreInputsStandard) keys.push_back(key[i].GetPubKey()); } - CTransaction txFrom; + CMutableTransaction txFrom; txFrom.vout.resize(6); // First three are standard: @@ -299,7 +299,7 @@ BOOST_AUTO_TEST_CASE(AreInputsStandard) coins.SetCoins(txFrom.GetHash(), CCoins(txFrom, 0)); - CTransaction txTo; + CMutableTransaction txTo; txTo.vout.resize(1); txTo.vout[0].scriptPubKey.SetDestination(key[1].GetPubKey().GetID()); @@ -326,7 +326,7 @@ BOOST_AUTO_TEST_CASE(AreInputsStandard) txTo.vin[i].scriptSig = t; } - CTransaction txToNonStd; + CMutableTransaction txToNonStd; txToNonStd.vout.resize(1); txToNonStd.vout[0].scriptPubKey.SetDestination(key[1].GetPubKey().GetID()); txToNonStd.vout[0].nValue = 1000; diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp index 29d518d707..cba582e941 100644 --- a/src/test/script_tests.cpp +++ b/src/test/script_tests.cpp @@ -240,11 +240,11 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG12) CScript scriptPubKey12; scriptPubKey12 << OP_1 << key1.GetPubKey() << key2.GetPubKey() << OP_2 << OP_CHECKMULTISIG; - CTransaction txFrom12; + CMutableTransaction txFrom12; txFrom12.vout.resize(1); txFrom12.vout[0].scriptPubKey = scriptPubKey12; - CTransaction txTo12; + CMutableTransaction txTo12; txTo12.vin.resize(1); txTo12.vout.resize(1); txTo12.vin[0].prevout.n = 0; @@ -274,11 +274,11 @@ BOOST_AUTO_TEST_CASE(script_CHECKMULTISIG23) CScript scriptPubKey23; scriptPubKey23 << OP_2 << key1.GetPubKey() << key2.GetPubKey() << key3.GetPubKey() << OP_3 << OP_CHECKMULTISIG; - CTransaction txFrom23; + CMutableTransaction txFrom23; txFrom23.vout.resize(1); txFrom23.vout[0].scriptPubKey = scriptPubKey23; - CTransaction txTo23; + CMutableTransaction txTo23; txTo23.vin.resize(1); txTo23.vout.resize(1); txTo23.vin[0].prevout.n = 0; @@ -345,11 +345,11 @@ BOOST_AUTO_TEST_CASE(script_combineSigs) keystore.AddKey(key); } - CTransaction txFrom; + CMutableTransaction txFrom; txFrom.vout.resize(1); txFrom.vout[0].scriptPubKey.SetDestination(keys[0].GetPubKey().GetID()); CScript& scriptPubKey = txFrom.vout[0].scriptPubKey; - CTransaction txTo; + CMutableTransaction txTo; txTo.vin.resize(1); txTo.vout.resize(1); txTo.vin[0].prevout.n = 0; diff --git a/src/test/sighash_tests.cpp b/src/test/sighash_tests.cpp index 353fd60f7b..423ae4a789 100644 --- a/src/test/sighash_tests.cpp +++ b/src/test/sighash_tests.cpp @@ -28,7 +28,7 @@ uint256 static SignatureHashOld(CScript scriptCode, const CTransaction& txTo, un printf("ERROR: SignatureHash() : nIn=%d out of range\n", nIn); return 1; } - CTransaction txTmp(txTo); + CMutableTransaction txTmp(txTo); // In case concatenating two scripts ends up with two codeseparators, // or an extra one at the end, this prevents all those possible incompatibilities. @@ -90,7 +90,7 @@ void static RandomScript(CScript &script) { script << oplist[insecure_rand() % (sizeof(oplist)/sizeof(oplist[0]))]; } -void static RandomTransaction(CTransaction &tx, bool fSingle) { +void static RandomTransaction(CMutableTransaction &tx, bool fSingle) { tx.nVersion = insecure_rand(); tx.vin.clear(); tx.vout.clear(); @@ -130,7 +130,7 @@ BOOST_AUTO_TEST_CASE(sighash_test) #endif for (int i=0; i<nRandomTests; i++) { int nHashType = insecure_rand(); - CTransaction txTo; + CMutableTransaction txTo; RandomTransaction(txTo, (nHashType & 0x1f) == SIGHASH_SINGLE); CScript scriptCode; RandomScript(scriptCode); diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index feba5ee80e..238033f407 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -208,7 +208,7 @@ BOOST_AUTO_TEST_CASE(basic_transaction_tests) unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00}; vector<unsigned char> vch(ch, ch + sizeof(ch) -1); CDataStream stream(vch, SER_DISK, CLIENT_VERSION); - CTransaction tx; + CMutableTransaction tx; stream >> tx; CValidationState state; BOOST_CHECK_MESSAGE(CheckTransaction(tx, state) && state.IsValid(), "Simple deserialized transaction should be valid."); @@ -224,10 +224,10 @@ BOOST_AUTO_TEST_CASE(basic_transaction_tests) // paid to a TX_PUBKEY, the second 21 and 22 CENT outputs // paid to a TX_PUBKEYHASH. // -static std::vector<CTransaction> +static std::vector<CMutableTransaction> SetupDummyInputs(CBasicKeyStore& keystoreRet, CCoinsView & coinsRet) { - std::vector<CTransaction> dummyTransactions; + std::vector<CMutableTransaction> dummyTransactions; dummyTransactions.resize(2); // Add some keys to the keystore: @@ -261,9 +261,9 @@ BOOST_AUTO_TEST_CASE(test_Get) CBasicKeyStore keystore; CCoinsView coinsDummy; CCoinsViewCache coins(coinsDummy); - std::vector<CTransaction> dummyTransactions = SetupDummyInputs(keystore, coins); + std::vector<CMutableTransaction> dummyTransactions = SetupDummyInputs(keystore, coins); - CTransaction t1; + CMutableTransaction t1; t1.vin.resize(3); t1.vin[0].prevout.hash = dummyTransactions[0].GetHash(); t1.vin[0].prevout.n = 1; @@ -296,9 +296,9 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) CBasicKeyStore keystore; CCoinsView coinsDummy; CCoinsViewCache coins(coinsDummy); - std::vector<CTransaction> dummyTransactions = SetupDummyInputs(keystore, coins); + std::vector<CMutableTransaction> dummyTransactions = SetupDummyInputs(keystore, coins); - CTransaction t; + CMutableTransaction t; t.vin.resize(1); t.vin[0].prevout.hash = dummyTransactions[0].GetHash(); t.vin[0].prevout.n = 1; diff --git a/src/test/wallet_tests.cpp b/src/test/wallet_tests.cpp index 1993358826..86a83f5163 100644 --- a/src/test/wallet_tests.cpp +++ b/src/test/wallet_tests.cpp @@ -31,16 +31,18 @@ static vector<COutput> vCoins; static void add_coin(int64_t nValue, int nAge = 6*24, bool fIsFromMe = false, int nInput=0) { static int nextLockTime = 0; - CTransaction tx; + CMutableTransaction tx; tx.nLockTime = nextLockTime++; // so all transactions get different hashes tx.vout.resize(nInput+1); tx.vout[nInput].nValue = nValue; + if (fIsFromMe) { + // IsFromMe() returns (GetDebit() > 0), and GetDebit() is 0 if vin.empty(), + // so stop vin being empty, and cache a non-zero Debit to fake out IsFromMe() + tx.vin.resize(1); + } CWalletTx* wtx = new CWalletTx(&wallet, tx); if (fIsFromMe) { - // IsFromMe() returns (GetDebit() > 0), and GetDebit() is 0 if vin.empty(), - // so stop vin being empty, and cache a non-zero Debit to fake out IsFromMe() - wtx->vin.resize(1); wtx->fDebitCached = true; wtx->nDebitCached = 1; } diff --git a/src/wallet.cpp b/src/wallet.cpp index 3176cf893a..7664d6c25c 100644 --- a/src/wallet.cpp +++ b/src/wallet.cpp @@ -603,11 +603,11 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet) // Add a transaction to the wallet, or update it. // pblock is optional, but should be provided if the transaction is known to be in a block. // If fUpdate is true, existing transactions will be updated. -bool CWallet::AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction& tx, const CBlock* pblock, bool fUpdate) +bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate) { { AssertLockHeld(cs_wallet); - bool fExisted = mapWallet.count(hash); + bool fExisted = mapWallet.count(tx.GetHash()); if (fExisted && !fUpdate) return false; if (fExisted || IsMine(tx) || IsFromMe(tx)) { @@ -621,10 +621,10 @@ bool CWallet::AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction& return false; } -void CWallet::SyncTransaction(const uint256 &hash, const CTransaction& tx, const CBlock* pblock) +void CWallet::SyncTransaction(const CTransaction& tx, const CBlock* pblock) { LOCK2(cs_main, cs_wallet); - if (!AddToWalletIfInvolvingMe(hash, tx, pblock, true)) + if (!AddToWalletIfInvolvingMe(tx, pblock, true)) return; // Not one of ours // If a transaction changes 'conflicted' state, that changes the balance @@ -870,7 +870,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) ReadBlockFromDisk(block, pindex); BOOST_FOREACH(CTransaction& tx, block.vtx) { - if (AddToWalletIfInvolvingMe(tx.GetHash(), tx, &block, fUpdate)) + if (AddToWalletIfInvolvingMe(tx, &block, fUpdate)) ret++; } pindex = chainActive.Next(pindex); @@ -909,9 +909,8 @@ void CWalletTx::RelayWalletTransaction() if (!IsCoinBase()) { if (GetDepthInMainChain() == 0) { - uint256 hash = GetHash(); - LogPrintf("Relaying wtx %s\n", hash.ToString()); - RelayTransaction((CTransaction)*this, hash); + LogPrintf("Relaying wtx %s\n", GetHash().ToString()); + RelayTransaction((CTransaction)*this); } } } @@ -1245,6 +1244,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, } wtxNew.BindWallet(this); + CMutableTransaction txNew; { LOCK2(cs_main, cs_wallet); @@ -1252,8 +1252,8 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, nFeeRet = payTxFee.GetFeePerK(); while (true) { - wtxNew.vin.clear(); - wtxNew.vout.clear(); + txNew.vin.clear(); + txNew.vout.clear(); wtxNew.fFromMe = true; int64_t nTotalValue = nValue + nFeeRet; @@ -1267,7 +1267,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, strFailReason = _("Transaction amount too small"); return false; } - wtxNew.vout.push_back(txout); + txNew.vout.push_back(txout); } // Choose coins to use @@ -1331,8 +1331,8 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, else { // Insert change txn at random position: - vector<CTxOut>::iterator position = wtxNew.vout.begin()+GetRandInt(wtxNew.vout.size()+1); - wtxNew.vout.insert(position, newTxOut); + vector<CTxOut>::iterator position = txNew.vout.begin()+GetRandInt(txNew.vout.size()+1); + txNew.vout.insert(position, newTxOut); } } else @@ -1340,17 +1340,20 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, // Fill vin BOOST_FOREACH(const PAIRTYPE(const CWalletTx*,unsigned int)& coin, setCoins) - wtxNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second)); + txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second)); // Sign int nIn = 0; BOOST_FOREACH(const PAIRTYPE(const CWalletTx*,unsigned int)& coin, setCoins) - if (!SignSignature(*this, *coin.first, wtxNew, nIn++)) + if (!SignSignature(*this, *coin.first, txNew, nIn++)) { strFailReason = _("Signing transaction failed"); return false; } + // Embed the constructed transaction data in wtxNew. + *static_cast<CTransaction*>(&wtxNew) = CTransaction(txNew); + // Limit size unsigned int nBytes = ::GetSerializeSize(*(CTransaction*)&wtxNew, SER_NETWORK, PROTOCOL_VERSION); if (nBytes >= MAX_STANDARD_TX_SIZE) diff --git a/src/wallet.h b/src/wallet.h index 7df656fc25..424799b14e 100644 --- a/src/wallet.h +++ b/src/wallet.h @@ -244,8 +244,8 @@ public: void MarkDirty(); bool AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet=false); - void SyncTransaction(const uint256 &hash, const CTransaction& tx, const CBlock* pblock); - bool AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction& tx, const CBlock* pblock, bool fUpdate); + void SyncTransaction(const CTransaction& tx, const CBlock* pblock); + bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate); void EraseFromWallet(const uint256 &hash); int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false); void ReacceptWalletTransactions(); |