tomFlowee
cd317bc3c0
The activation is past and there is no point in having a flag passed through a dozen methods in order to detect when to enable it. Because it is always enabled.
86 lines
3.6 KiB
C++
86 lines
3.6 KiB
C++
/*
|
|
* This file is part of the Flowee project
|
|
* Copyright (C) 2009-2010 Satoshi Nakamoto
|
|
* Copyright (C) 2009-2015 The Bitcoin developers
|
|
* Copyright (C) 2019-2021 Tom Zander <tom@flowee.org>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef FLOWEE_POLICY_POLICY_H
|
|
#define FLOWEE_POLICY_POLICY_H
|
|
|
|
#include "consensus/consensus.h"
|
|
#include "script/interpreter.h"
|
|
#include "script/standard.h"
|
|
|
|
#include <string>
|
|
|
|
class Tx;
|
|
class UnspentOutputDatabase;
|
|
|
|
/** The maximum size for transactions we're willing to relay/mine */
|
|
static const unsigned int MAX_STANDARD_TX_SIZE = 100000;
|
|
|
|
/**
|
|
* Standard script verification flags that standard transactions will comply
|
|
* with. However scripts violating these flags may still be present in valid
|
|
* blocks and we must accept those blocks.
|
|
*/
|
|
static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY_FLAGS |
|
|
SCRIPT_VERIFY_DERSIG |
|
|
SCRIPT_VERIFY_STRICTENC |
|
|
SCRIPT_VERIFY_MINIMALDATA |
|
|
SCRIPT_VERIFY_NULLDUMMY |
|
|
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS |
|
|
SCRIPT_VERIFY_CLEANSTACK |
|
|
SCRIPT_VERIFY_NULLFAIL |
|
|
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY |
|
|
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY |
|
|
SCRIPT_VERIFY_LOW_S;
|
|
|
|
/** For convenience, standard but not mandatory verify flags. */
|
|
static const unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS = STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS;
|
|
|
|
/** Used as the flags parameter to sequence and nLocktime checks in non-consensus code. */
|
|
static const unsigned int STANDARD_LOCKTIME_VERIFY_FLAGS = LOCKTIME_VERIFY_SEQUENCE |
|
|
LOCKTIME_MEDIAN_TIME_PAST;
|
|
|
|
/// \internal. Only here for unit tests.
|
|
bool IsStandard(const CScript &scriptPubKey, Script::TxnOutType &whichType, int &dataUsed);
|
|
/**
|
|
* Check for standard transaction types
|
|
* @return True if all outputs (scriptPubKeys) use only standard transaction forms
|
|
*/
|
|
bool IsStandardTx(const CTransaction& tx, std::string& reason);
|
|
|
|
namespace Policy {
|
|
constexpr unsigned int MAX_SIGCHEKCS_PER_TX = 3000;
|
|
|
|
std::int32_t blockSizeAcceptLimit();
|
|
uint32_t blockSigCheckAcceptLimit();
|
|
/**
|
|
* Check for standard transaction types
|
|
* @return True if input use standard transaction forms
|
|
*/
|
|
bool isInputStandard(const CScript &outputScript, const CScript &inputScript);
|
|
/**
|
|
* Check for standard transaction types
|
|
* @return True if all inputs use only standard transaction forms
|
|
*/
|
|
bool areInputsStandard(const Tx &tx, const UnspentOutputDatabase *utxo);
|
|
}
|
|
|
|
#endif
|