class CInv;
class CRequestTracker;
class CNode;
+class CBlockIndexTrustComparator;
static const unsigned int MAX_BLOCK_SIZE = 1000000;
static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2;
extern CScript COINBASE_FLAGS;
extern CCriticalSection cs_main;
extern std::map<uint256, CBlockIndex*> mapBlockIndex;
+extern std::set<CBlockIndex*, CBlockIndexTrustComparator> setBlockIndexValid;
extern std::set<std::pair<COutPoint, unsigned int> > setStakeSeen;
extern CBlockIndex* pindexGenesisBlock;
extern unsigned int nStakeMinAge;
class CReserveKey;
class CCoinsDB;
-class CChainDB;
+class CBlockTreeDB;
class CDiskBlockPos;
class CCoins;
class CTxUndo;
class CCoinsView;
+class CCoinsViewCache;
void RegisterWallet(CWallet* pwalletIn);
void UnregisterWallet(CWallet* pwalletIn);
-void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL, bool fUpdate = false, bool fConnect = true);
+void SyncWithWallets(const uint256 &hash, const CTransaction& tx, const CBlock* pblock = NULL, bool fUpdate = false, bool fConnect = true);
bool ProcessBlock(CNode* pfrom, CBlock* pblock);
bool CheckDiskSpace(uint64 nAdditionalBytes=0);
FILE* OpenBlockFile(const CDiskBlockPos &pos, bool fReadOnly = false);
bool IsInitialBlockDownload();
std::string GetWarnings(std::string strFor);
bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock, bool fAllowSlow);
+bool SetBestChain(CBlockIndex* pindexNew);
+bool ConnectBestBlock();
+CBlockIndex * InsertBlockIndex(uint256 hash);
uint256 WantedByOrphan(const CBlock* pblockOrphan);
const CBlockIndex* GetLastBlockIndex(const CBlockIndex* pindex, bool fProofOfStake);
void StakeMiner(CWallet *pwallet);
-void ResendWalletTransactions();
+void ResendWalletTransactions(bool fForce=false);
bool GetWalletFile(CWallet* pwallet, std::string &strWalletFileOut);
@return True if all inputs (scriptSigs) use only standard transaction forms
@see CTransaction::FetchInputs
*/
- bool AreInputsStandard(CCoinsView& mapInputs) const;
+ bool AreInputsStandard(CCoinsViewCache& mapInputs) const;
/** Count ECDSA signature operations the old-fashioned (pre-0.6) way
@return number of sigops this transaction's outputs will produce when spent
@return maximum number of sigops required to validate this transaction's inputs
@see CTransaction::FetchInputs
*/
- unsigned int GetP2SHSigOpCount(CCoinsView& mapInputs) const;
+ unsigned int GetP2SHSigOpCount(CCoinsViewCache& mapInputs) const;
/** Amount of bitcoins spent by this transaction.
@return sum of all outputs (note: does not include fees)
@return Sum of value of all inputs (scriptSigs)
@see CTransaction::FetchInputs
*/
- int64 GetValueIn(CCoinsView& mapInputs) const;
+ int64 GetValueIn(CCoinsViewCache& mapInputs) const;
static bool AllowFree(double dPriority)
{
bool ClientCheckInputs() const;
// Check whether all prevouts of this transaction are present in the UTXO set represented by view
- bool HaveInputs(CCoinsView &view) const;
+ bool HaveInputs(CCoinsViewCache &view) const;
// Check whether all inputs of this transaction are valid (no double spends, scripts & sigs, amounts)
// This does not modify the UTXO set
- bool CheckInputs(CCoinsView &view, enum CheckSig_mode csmode, bool fStrictPayToScriptHash=true, bool fStrictEncodings=true, CBlock *pblock=NULL) const;
+ bool CheckInputs(CCoinsViewCache &view, enum CheckSig_mode csmode, bool fStrictPayToScriptHash=true, bool fStrictEncodings=true, CBlock *pblock=NULL) const;
// Apply the effects of this transaction on the UTXO set represented by view
- bool UpdateCoins(CCoinsView &view, CTxUndo &txundo, int nHeight, unsigned int nBlockTime) const;
+ bool UpdateCoins(CCoinsViewCache &view, CTxUndo &txundo, int nHeight, unsigned int nBlockTime, const uint256 &txhash) const;
// Context-independent validity checks
bool CheckTransaction() const;
// Try to accept this transaction into the memory pool
- bool AcceptToMemoryPool(CCoinsDB& coinsdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);
- bool GetCoinAge(CCoinsView& inputs, uint64& nCoinAge) const; // Get transaction coin age
+ bool AcceptToMemoryPool(bool fCheckInputs=true, bool* pfMissingInputs=NULL);
+ bool GetCoinAge(uint64& nCoinAge) const; // Get transaction coin age
protected:
- static CTxOut GetOutputFor(const CTxIn& input, CCoinsView& mapInputs);
+ static const CTxOut &GetOutputFor(const CTxIn& input, CCoinsViewCache& mapInputs);
};
unsigned int GetSerializeSize(int nType, int nVersion) const {
unsigned int nSize = 0;
- unsigned int nMaskSize = 0, nMaskCode = 0;
- CalcMaskSize(nMaskSize, nMaskCode);
- bool fFirst = vout.size() > 0 && !vout[0].IsNull();
- bool fSecond = vout.size() > 1 && !vout[1].IsNull();
- assert(fFirst || fSecond || nMaskCode);
- unsigned int nCode = 8*(nMaskCode - (fFirst || fSecond ? 0 : 1)) + (fCoinBase ? 1 : 0) + (fFirst ? 2 : 0) + (fCoinStake ? 1 : 0) + (fSecond ? 4 : 0);
+
// version
nSize += ::GetSerializeSize(VARINT(this->nVersion), nType, nVersion);
- // size of header code
- nSize += ::GetSerializeSize(VARINT(nCode), nType, nVersion);
- // spentness bitmask
- nSize += nMaskSize;
- // txouts themself
- for (unsigned int i = 0; i < vout.size(); i++)
- if (!vout[i].IsNull())
- nSize += ::GetSerializeSize(CTxOutCompressor(REF(vout[i])), nType, nVersion);
+
+ if (!IsPruned()) {
+ unsigned int nMaskSize = 0, nMaskCode = 0;
+ CalcMaskSize(nMaskSize, nMaskCode);
+ bool fFirst = vout.size() > 0 && !vout[0].IsNull();
+ bool fSecond = vout.size() > 1 && !vout[1].IsNull();
+
+ assert(fFirst || fSecond || nMaskCode);
+ unsigned int nCode = 8*(nMaskCode - (fFirst || fSecond ? 0 : 1)) + (fCoinBase ? 1 : 0) + (fFirst ? 2 : 0) + (fCoinStake ? 1 : 0) + (fSecond ? 4 : 0);
+ // size of header code
+ nSize += ::GetSerializeSize(VARINT(nCode), nType, nVersion);
+ // spentness bitmask
+ nSize += nMaskSize;
+ // txouts themself
+ for (unsigned int i = 0; i < vout.size(); i++)
+ if (!vout[i].IsNull())
+ nSize += ::GetSerializeSize(CTxOutCompressor(REF(vout[i])), nType, nVersion);
+ }
+ else {
+ unsigned int nCode = UINT_MAX;
+ // size of header code
+ nSize += ::GetSerializeSize(VARINT(nCode), nType, nVersion);
+ }
+
// height
nSize += ::GetSerializeSize(VARINT(nHeight), nType, nVersion);
// timestamp and coinstake flag
CalcMaskSize(nMaskSize, nMaskCode);
bool fFirst = vout.size() > 0 && !vout[0].IsNull();
bool fSecond = vout.size() > 1 && !vout[1].IsNull();
- assert(fFirst || fSecond || nMaskCode);
- unsigned int nCode = 8*(nMaskCode - (fFirst || fSecond ? 0 : 1)) + (fCoinBase ? 1 : 0) + (fFirst ? 2 : 0) + (fSecond ? 4 : 0);
+
// version
::Serialize(s, VARINT(this->nVersion), nType, nVersion);
- // header code
- ::Serialize(s, VARINT(nCode), nType, nVersion);
- // spentness bitmask
- for (unsigned int b = 0; b<nMaskSize; b++) {
- unsigned char chAvail = 0;
- for (unsigned int i = 0; i < 8 && 2+b*8+i < vout.size(); i++)
- if (!vout[2+b*8+i].IsNull())
- chAvail |= (1 << i);
- ::Serialize(s, chAvail, nType, nVersion);
+
+ if (!IsPruned()) {
+ assert(fFirst || fSecond || nMaskCode);
+ unsigned int nCode = 8*(nMaskCode - (fFirst || fSecond ? 0 : 1)) + (fCoinBase ? 1 : 0) + (fFirst ? 2 : 0) + (fSecond ? 4 : 0);
+ // header code
+ ::Serialize(s, VARINT(nCode), nType, nVersion);
+ // spentness bitmask
+ for (unsigned int b = 0; b<nMaskSize; b++) {
+ unsigned char chAvail = 0;
+ for (unsigned int i = 0; i < 8 && 2+b*8+i < vout.size(); i++)
+ if (!vout[2+b*8+i].IsNull())
+ chAvail |= (1 << i);
+ ::Serialize(s, chAvail, nType, nVersion);
+ }
+ // txouts themself
+ for (unsigned int i = 0; i < vout.size(); i++) {
+ if (!vout[i].IsNull())
+ ::Serialize(s, CTxOutCompressor(REF(vout[i])), nType, nVersion);
+ }
}
- // txouts themself
- for (unsigned int i = 0; i < vout.size(); i++) {
- if (!vout[i].IsNull())
- ::Serialize(s, CTxOutCompressor(REF(vout[i])), nType, nVersion);
+ else {
+ unsigned int nCode = UINT_MAX;
+ // size of header code
+ ::Serialize(s, VARINT(nCode), nType, nVersion);
}
// coinbase height
::Serialize(s, VARINT(nHeight), nType, nVersion);
::Unserialize(s, VARINT(this->nVersion), nType, nVersion);
// header code
::Unserialize(s, VARINT(nCode), nType, nVersion);
- fCoinBase = nCode & 1;
- std::vector<bool> vAvail(2, false);
- vAvail[0] = nCode & 2;
- vAvail[1] = nCode & 4;
- unsigned int nMaskCode = (nCode / 8) + ((nCode & 6) != 0 ? 0 : 1);
- // spentness bitmask
- while (nMaskCode > 0) {
- unsigned char chAvail = 0;
- ::Unserialize(s, chAvail, nType, nVersion);
- for (unsigned int p = 0; p < 8; p++) {
- bool f = (chAvail & (1 << p)) != 0;
- vAvail.push_back(f);
+ if (nCode != UINT_MAX)
+ {
+ fCoinBase = nCode & 1;
+ std::vector<bool> vAvail(2, false);
+ vAvail[0] = nCode & 2;
+ vAvail[1] = nCode & 4;
+ unsigned int nMaskCode = (nCode / 8) + ((nCode & 6) != 0 ? 0 : 1);
+ // spentness bitmask
+ while (nMaskCode > 0) {
+ unsigned char chAvail = 0;
+ ::Unserialize(s, chAvail, nType, nVersion);
+ for (unsigned int p = 0; p < 8; p++) {
+ bool f = (chAvail & (1 << p)) != 0;
+ vAvail.push_back(f);
+ }
+ if (chAvail != 0)
+ nMaskCode--;
+ }
+ // txouts themself
+ vout.assign(vAvail.size(), CTxOut());
+ for (unsigned int i = 0; i < vAvail.size(); i++) {
+ if (vAvail[i])
+ ::Unserialize(s, REF(CTxOutCompressor(vout[i])), nType, nVersion);
}
- if (chAvail != 0)
- nMaskCode--;
- }
- // txouts themself
- vout.assign(vAvail.size(), CTxOut());
- for (unsigned int i = 0; i < vAvail.size(); i++) {
- if (vAvail[i])
- ::Unserialize(s, REF(CTxOutCompressor(vout[i])), nType, nVersion);
}
// coinbase height
::Unserialize(s, VARINT(nHeight), nType, nVersion);
// check whether the entire CCoins is spent
// note that only !IsPruned() CCoins can be serialized
bool IsPruned() const {
+ if (vout.size() == 0)
+ return true;
+
BOOST_FOREACH(const CTxOut &out, vout)
if (!out.IsNull())
return false;
int GetDepthInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); }
bool IsInMainChain() const { return GetDepthInMainChain() > 0; }
int GetBlocksToMaturity() const;
- bool AcceptToMemoryPool(CCoinsDB& txdb, bool fCheckInputs=true);
- bool AcceptToMemoryPool();
+ bool AcceptToMemoryPool(bool fCheckInputs=true);
};
return (vMerkleTree.empty() ? 0 : vMerkleTree.back());
}
+ 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
{
if (vMerkleTree.empty())
}
// Undo the effects of this block (with given index) on the UTXO set represented by coins
- bool DisconnectBlock(CBlockIndex *pindex, CCoinsView &coins);
+ bool DisconnectBlock(CBlockIndex *pindex, CCoinsViewCache &coins);
// Apply the effects of this block (with given index) on the UTXO set represented by coins
- bool ConnectBlock(CBlockIndex *pindex, CCoinsView &coins, bool fJustCheck=false);
+ bool ConnectBlock(CBlockIndex *pindex, CCoinsViewCache &coins, bool fJustCheck=false);
// Read a block from disk
bool ReadFromDisk(const CBlockIndex* pindex, bool fReadTransactions=true);
- // Make this block (with given index) the new tip of the active block chain
- bool SetBestChain(CBlockIndex* pindexNew);
-
// Add this block to the block index, and if necessary, switch the active block chain to this
bool AddToBlockIndex(const CDiskBlockPos &pos);
// Generate proof-of-stake block signature
bool SignBlock(CWallet& keystore);
- // Validate header signature
- bool CheckBlockSignature(bool fProofOfStake) const;
+ // Get generator key
+ bool GetGenerator(CKey& GeneratorKey) const;
+
+ // Validate proof-of-stake block signature
+ bool CheckSignature(bool& fFatal, uint256& hashProofOfStake) const;
+
+ // Legacy proof-of-work signature
+ bool CheckLegacySignature() const;
};
extern CBlockFileInfo infoLastBlockFile;
extern int nLastBlockFile;
+enum BlockStatus {
+ BLOCK_VALID_UNKNOWN = 0,
+ BLOCK_VALID_HEADER = 1, // parsed, version ok, hash satisfies claimed PoW, 1 <= vtx count <= max, timestamp not in future
+ BLOCK_VALID_TREE = 2, // parent found, difficulty matches, timestamp >= median previous, checkpoint
+ BLOCK_VALID_TRANSACTIONS = 3, // only first tx is coinbase, 2 <= coinbase input script length <= 100, transactions valid, no duplicate txids, sigops, size, merkle root
+ BLOCK_VALID_CHAIN = 4, // outputs do not overspend inputs, no double spends, coinbase output ok, immature coinbase spends, BIP30
+ BLOCK_VALID_SCRIPTS = 5, // scripts/signatures ok
+ BLOCK_VALID_MASK = 7,
+
+ BLOCK_HAVE_DATA = 8, // full block available in blk*.dat
+ BLOCK_HAVE_UNDO = 16, // undo data available in rev*.dat
+ BLOCK_HAVE_MASK = 24,
+
+ BLOCK_FAILED_VALID = 32, // stage after last reached validness failed
+ BLOCK_FAILED_CHILD = 64, // descends from failed block
+ BLOCK_FAILED_MASK = 96
+};
+
/** The block chain is a tree shaped structure starting with the
* genesis block at the root, with each block potentially having multiple
* candidates to be the next block. pprev and pnext link a path through the
class CBlockIndex
{
public:
+ // pointer to the hash of the block, if any. memory is owned by this CBlockIndex
const uint256* phashBlock;
+
+ // pointer to the index of the predecessor of this block
CBlockIndex* pprev;
+
+ // (memory only) pointer to the index of the *active* successor of this block
CBlockIndex* pnext;
+
+ // height of the entry in the chain. The genesis block has height 0
int nHeight;
- CDiskBlockPos pos;
+
+ // Which # file this block is stored in (blk?????.dat)
+ int nFile;
+
+ // Byte offset within blk?????.dat where this block's data is stored
+ unsigned int nDataPos;
+
+ // Byte offset within rev?????.dat where this block's undo data is stored
unsigned int nUndoPos;
- uint256 nChainTrust; // trust score of block chain
+ // (memory only) Trust score of block chain up to and including this block
+ uint256 nChainTrust;
+
+ // Number of transactions in this block.
+ unsigned int nTx;
+
+ // (memory only) Number of transactions in the chain up to and including this block
+ unsigned int nChainTx;
+
+ // Verification status of this block. See enum BlockStatus for detailed info
+ unsigned int nStatus;
+
+ // Coins amount created by this block
int64 nMint;
+
+ // Total coins created in this block chain up to and including this block
int64 nMoneySupply;
+ // Block flags
unsigned int nFlags;
enum
{
- BLOCK_PROOF_OF_STAKE = (1 << 0), // is proof-of-stake block
- BLOCK_STAKE_ENTROPY = (1 << 1), // entropy bit for stake modifier
- BLOCK_STAKE_MODIFIER = (1 << 2), // regenerated stake modifier
+ // is proof-of-stake block
+ BLOCK_PROOF_OF_STAKE = (1 << 0),
+ // entropy bit for stake modifier
+ BLOCK_STAKE_ENTROPY = (1 << 1),
+ // regenerated stake modifier
+ BLOCK_STAKE_MODIFIER = (1 << 2),
};
- uint64 nStakeModifier; // hash modifier for proof-of-stake
- unsigned int nStakeModifierChecksum; // checksum of index; in-memeory only
+ // Hash modifier for proof-of-stake kernel
+ uint64 nStakeModifier;
- // proof-of-stake specific fields
+ // Checksum of index in-memory only
+ unsigned int nStakeModifierChecksum;
+
+ // Predecessor of coinstake transaction
COutPoint prevoutStake;
+
+ // Timestamp of coinstake transaction
unsigned int nStakeTime;
+
+ // Kernel hash
uint256 hashProofOfStake;
- // block header
+ // Block header
int nVersion;
uint256 hashMerkleRoot;
unsigned int nTime;
unsigned int nBits;
unsigned int nNonce;
-
CBlockIndex()
{
phashBlock = NULL;
pprev = NULL;
pnext = NULL;
nHeight = 0;
- pos.SetNull();
+ nFile = 0;
+ nDataPos = 0;
nUndoPos = 0;
nChainTrust = 0;
+ nTx = 0;
+ nChainTx = 0;
+ nStatus = 0;
nMint = 0;
nMoneySupply = 0;
nFlags = 0;
pprev = NULL;
pnext = NULL;
nHeight = 0;
- pos.SetNull();
+ nFile = 0;
+ nDataPos = 0;
nUndoPos = 0;
nChainTrust = 0;
+ nTx = 0;
+ nChainTx = 0;
+ nStatus = 0;
nMint = 0;
nMoneySupply = 0;
nFlags = 0;
}
CDiskBlockPos GetBlockPos() const {
- return pos;
+ CDiskBlockPos ret;
+ if (nStatus & BLOCK_HAVE_DATA) {
+ ret.nFile = nFile;
+ ret.nPos = nDataPos;
+ } else
+ ret.SetNull();
+ return ret;
}
CDiskBlockPos GetUndoPos() const {
- CDiskBlockPos ret = pos;
- if (nUndoPos == 0)
+ CDiskBlockPos ret;
+ if (nStatus & BLOCK_HAVE_UNDO) {
+ ret.nFile = nFile;
+ ret.nPos = nUndoPos;
+ } else
ret.SetNull();
- else
- ret.nPos = nUndoPos - 1;
return ret;
}
}
};
+struct CBlockIndexTrustComparator
+{
+ bool operator()(CBlockIndex *pa, CBlockIndex *pb) {
+ if (pa->nChainTrust > pb->nChainTrust) return false;
+ if (pa->nChainTrust < pb->nChainTrust) return true;
+
+ return false; // identical blocks
+ }
+};
+
/** Used to marshal pointers into hashes for db storage. */
class CDiskBlockIndex : public CBlockIndex
{
IMPLEMENT_SERIALIZE
(
if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
-
- READWRITE(nHeight);
- READWRITE(pos);
- READWRITE(nUndoPos);
+ READWRITE(VARINT(nVersion));
+
+ READWRITE(VARINT(nHeight));
+ READWRITE(VARINT(nStatus));
+ READWRITE(VARINT(nTx));
+ if (nStatus & (BLOCK_HAVE_DATA | BLOCK_HAVE_UNDO))
+ READWRITE(VARINT(nFile));
+ if (nStatus & BLOCK_HAVE_DATA)
+ READWRITE(VARINT(nDataPos));
+ if (nStatus & BLOCK_HAVE_UNDO)
+ READWRITE(VARINT(nUndoPos));
READWRITE(nMint);
READWRITE(nMoneySupply);
READWRITE(nFlags);
std::map<uint256, CTransaction> mapTx;
std::map<COutPoint, CInPoint> mapNextTx;
- bool accept(CCoinsDB& coinsdb, CTransaction &tx,
- bool fCheckInputs, bool* pfMissingInputs);
+ bool accept(CTransaction &tx, bool fCheckInputs, bool* pfMissingInputs);
bool addUnchecked(const uint256& hash, CTransaction &tx);
bool remove(CTransaction &tx);
void clear();
extern CTxMemPool mempool;
+struct CCoinsStats
+{
+ int nHeight;
+ uint64 nTransactions;
+ uint64 nPrunedTransactions;
+ uint64 nTransactionOutputs;
+ uint64 nSerializedSize;
+
+ CCoinsStats() : nHeight(0), nTransactions(0), nPrunedTransactions(0), nTransactionOutputs(0), nSerializedSize(0) {}
+};
+
/** Abstract view on the open txout dataset. */
class CCoinsView
{
// Modify the currently active block index
virtual bool SetBestBlock(CBlockIndex *pindex);
+ virtual bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex);
+ virtual bool GetStats(CCoinsStats &stats);
};
/** CCoinsView backed by another CCoinsView */
CBlockIndex *GetBestBlock();
bool SetBestBlock(CBlockIndex *pindex);
void SetBackend(CCoinsView &viewIn);
-};
-
-
-/** CCoinsView backed by a CCoinsDB */
-class CCoinsViewDB : public CCoinsView
-{
-protected:
- CCoinsDB &db;
-public:
- CCoinsViewDB(CCoinsDB &dbIn);
- bool GetCoins(uint256 txid, CCoins &coins);
- bool SetCoins(uint256 txid, const CCoins &coins);
- bool HaveCoins(uint256 txid);
- CBlockIndex *GetBestBlock();
- bool SetBestBlock(CBlockIndex *pindex);
+ bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex);
+ bool GetStats(CCoinsStats &stats);
};
/** CCoinsView that adds a memory cache for transactions to another CCoinsView */
protected:
CBlockIndex *pindexTip;
std::map<uint256,CCoins> cacheCoins;
+ std::map<uint256,CCoins> cacheCoinsReadOnly;
public:
CCoinsViewCache(CCoinsView &baseIn, bool fDummy = false);
bool GetCoins(uint256 txid, CCoins &coins);
+ bool GetCoinsReadOnly(uint256 txid, CCoins &coins);
bool SetCoins(uint256 txid, const CCoins &coins);
bool HaveCoins(uint256 txid);
+ CCoins &GetCoins(uint256 txid);
CBlockIndex *GetBestBlock();
bool SetBestBlock(CBlockIndex *pindex);
+ bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex);
bool Flush();
+ unsigned int GetCacheSize();
+private:
+ std::map<uint256,CCoins>::iterator FetchCoins(uint256 txid);
};
/** CCoinsView that brings transactions from a memorypool into view.
bool HaveCoins(uint256 txid);
};
+/** Global variable that points to the active CCoinsView (protected by cs_main) */
+extern CCoinsViewCache *pcoinsTip;
+
+/** Global variable that points to the active block tree (protected by cs_main) */
+extern CBlockTreeDB *pblocktree;
+
#endif
git://git.novaco.in / novacoin.git / blobdiff