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Merge branch 'dev' of https://github.com/jl777/komodo into trunk-merge

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* 'dev' of https://github.com/jl777/komodo: (1062 commits)
  Delay PoW check until connect block
  Declare
  KOMODO_NEWBLOCKS
  Prevent autorewind if syncing. Not a critical update
  Change n0/n1 size to int32_t
  Syntax
  Fix n -> static n0/n1
  Test
  Test
  Test
  KOMODO_LONGESTCHAIN = height;
  Sync main.cpp to jl777
  -print
  -USD/EUR
  readme
  curl fix
  -print
  Fix buffer overflows and reduce KMD men usage
  -print
  Test
  ...
This commit is contained in:
Scott Grayson
2018-04-15 21:59:37 -04:00
parent cd7a937e74 b012e5ed5d
commit 0c4f43951e
913 changed files with 112652 additions and 11809 deletions
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69
src/main.h
View File

@@ -15,11 +15,12 @@
#include "chainparams.h"
#include "coins.h"
#include "consensus/consensus.h"
#include "consensus/upgrades.h"
#include "net.h"
#include "primitives/block.h"
#include "primitives/transaction.h"
#include "script/script.h"
#include "script/sigcache.h"
#include "script/serverchecker.h"
#include "script/standard.h"
#include "spentindex.h"
#include "sync.h"
@@ -45,9 +46,11 @@ class CInv;
class CScriptCheck;
class CValidationInterface;
class CValidationState;
class PrecomputedTransactionData;
struct CNodeStateStats;
#define DEFAULT_MEMPOOL_EXPIRY 1
#define _COINBASE_MATURITY 100
/** Default for -blockmaxsize and -blockminsize, which control the range of sizes the mining code will create **/
static const unsigned int DEFAULT_BLOCK_MAX_SIZE = MAX_BLOCK_SIZE;
@@ -58,6 +61,8 @@ static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = DEFAULT_BLOCK_MAX_SIZE /
static const bool DEFAULT_ALERTS = true;
/** Minimum alert priority for enabling safe mode. */
static const int ALERT_PRIORITY_SAFE_MODE = 4000;
/** Maximum reorg length we will accept before we shut down and alert the user. */
static const unsigned int MAX_REORG_LENGTH = _COINBASE_MATURITY - 1;
/** Maximum number of signature check operations in an IsStandard() P2SH script */
static const unsigned int MAX_P2SH_SIGOPS = 15;
/** The maximum number of sigops we're willing to relay/mine in a single tx */
@@ -66,6 +71,8 @@ static const unsigned int MAX_STANDARD_TX_SIGOPS = MAX_BLOCK_SIGOPS/5;
static const unsigned int DEFAULT_MIN_RELAY_TX_FEE = 100;
/** Default for -maxorphantx, maximum number of orphan transactions kept in memory */
static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100;
/** Default for -txexpirydelta, in number of blocks */
static const unsigned int DEFAULT_TX_EXPIRY_DELTA = 20;
/** The maximum size of a blk?????.dat file (since 0.8) */
static const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000; // 128 MiB
/** The pre-allocation chunk size for blk?????.dat files (since 0.8) */
@@ -114,6 +121,7 @@ struct BlockHasher
size_t operator()(const uint256& hash) const { return hash.GetCheapHash(); }
};
extern unsigned int expiryDelta;
extern CScript COINBASE_FLAGS;
extern CCriticalSection cs_main;
extern CTxMemPool mempool;
@@ -644,7 +652,7 @@ CAmount GetMinRelayFee(const CTransaction& tx, unsigned int nBytes, bool fAllowF
* @param[in] mapInputs Map of previous transactions that have outputs we're spending
* @return True if all inputs (scriptSigs) use only standard transaction forms
*/
bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs);
bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs, uint32_t consensusBranchId);
/**
* Count ECDSA signature operations the old-fashioned (pre-0.6) way
@@ -669,11 +677,17 @@ unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& ma
* instead of being performed inline.
*/
bool ContextualCheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &view, bool fScriptChecks,
unsigned int flags, bool cacheStore, const Consensus::Params& consensusParams,
unsigned int flags, bool cacheStore, PrecomputedTransactionData& txdata,
const Consensus::Params& consensusParams, uint32_t consensusBranchId,
std::vector<CScriptCheck> *pvChecks = NULL);
/** Check a transaction contextually against a set of consensus rules */
bool ContextualCheckTransaction(const CTransaction& tx, CValidationState &state, int nHeight, int dosLevel);
/** Apply the effects of this transaction on the UTXO set represented by view */
void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, int nHeight);
void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight);
/** Transaction validation functions */
/** Context-independent validity checks */
bool CheckTransaction(const CTransaction& tx, CValidationState& state, libzcash::ProofVerifier& verifier);
@@ -682,7 +696,18 @@ bool CheckTransactionWithoutProofVerification(const CTransaction& tx, CValidatio
/** Check for standard transaction types
* @return True if all outputs (scriptPubKeys) use only standard transaction forms
*/
bool IsStandardTx(const CTransaction& tx, std::string& reason);
bool IsStandardTx(const CTransaction& tx, std::string& reason, int nHeight = 0);
namespace Consensus {
/**
* Check whether all inputs of this transaction are valid (no double spends and amounts)
* This does not modify the UTXO set. This does not check scripts and sigs.
* Preconditions: tx.IsCoinBase() is false.
*/
bool CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, const Consensus::Params& consensusParams);
} // namespace Consensus
/**
* Check if transaction is final and can be included in a block with the
@@ -690,6 +715,12 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason);
*/
bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime);
/**
* Check if transaction is expired and can be included in a block with the
* specified height. Consensus critical.
*/
bool IsExpiredTx(const CTransaction &tx, int nBlockHeight);
/**
* Check if transaction will be final in the next block to be created.
*
@@ -707,27 +738,33 @@ class CScriptCheck
{
private:
CScript scriptPubKey;
CAmount amount;
const CTransaction *ptxTo;
unsigned int nIn;
unsigned int nFlags;
bool cacheStore;
uint32_t consensusBranchId;
ScriptError error;
PrecomputedTransactionData *txdata;
public:
CScriptCheck(): ptxTo(0), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {}
CScriptCheck(const CCoins& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn) :
scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey),
ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR) { }
CScriptCheck(): amount(0), ptxTo(0), nIn(0), nFlags(0), cacheStore(false), consensusBranchId(0), error(SCRIPT_ERR_UNKNOWN_ERROR) {}
CScriptCheck(const CCoins& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, uint32_t consensusBranchIdIn, PrecomputedTransactionData* txdataIn) :
scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey), amount(txFromIn.vout[txToIn.vin[nInIn].prevout.n].nValue),
ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), consensusBranchId(consensusBranchIdIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { }
bool operator()();
void swap(CScriptCheck &check) {
scriptPubKey.swap(check.scriptPubKey);
std::swap(ptxTo, check.ptxTo);
std::swap(amount, check.amount);
std::swap(nIn, check.nIn);
std::swap(nFlags, check.nFlags);
std::swap(cacheStore, check.cacheStore);
std::swap(consensusBranchId, check.consensusBranchId);
std::swap(error, check.error);
std::swap(txdata, check.txdata);
}
ScriptError GetScriptError() const { return error; }
@@ -783,6 +820,13 @@ bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBloc
/**
* When there are blocks in the active chain with missing data (e.g. if the
* activation height and branch ID of a particular upgrade have been altered),
* rewind the chainstate and remove them from the block index.
*/
bool RewindBlockIndex(const CChainParams& params);
class CBlockFileInfo
{
public:
@@ -854,7 +898,7 @@ bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex);
/** Remove invalidity status from a block and its descendants. */
bool ReconsiderBlock(CValidationState& state, CBlockIndex *pindex);
/** The currently-connected chain of blocks. */
/** The currently-connected chain of blocks (protected by cs_main). */
extern CChain chainActive;
/** Global variable that points to the active CCoinsView (protected by cs_main) */
@@ -870,8 +914,7 @@ extern CBlockTreeDB *pblocktree;
*/
int GetSpendHeight(const CCoinsViewCache& inputs);
namespace Consensus {
bool CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, const Consensus::Params& consensusParams);
}
/** Return a CMutableTransaction with contextual default values based on set of consensus rules at height */
CMutableTransaction CreateNewContextualCMutableTransaction(const Consensus::Params& consensusParams, int nHeight);
#endif // BITCOIN_MAIN_H