policy.h

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef PIVX_POLICY_POLICY_H
#define PIVX_POLICY_POLICY_H
 
#include "consensus/consensus.h"
#include "feerate.h"
#include "script/interpreter.h"
#include "script/standard.h"
 
#include <string>
 
class CChainParams;
class CCoinsViewCache;
class CTxOut;
 
static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000;
static const unsigned int MAX_P2SH_SIGOPS = 15;
static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300;
static const bool DEFAULT_PERMIT_BAREMULTISIG = true;
extern bool fIsBareMultisigStd;
static const unsigned int DUST_RELAY_TX_FEE = 30000;
 
static constexpr 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_LOW_S |
                                                         SCRIPT_VERIFY_EXCHANGEADDR;
 
static constexpr unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS = STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS;
 
// Sanity check the magic numbers when we change them
BOOST_STATIC_ASSERT(DEFAULT_BLOCK_MAX_SIZE <= MAX_BLOCK_SIZE_CURRENT);
 
CAmount GetDustThreshold(const CTxOut& txout, const CFeeRate& dustRelayFeeIn);
 
bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFeeIn);
 
CAmount GetDustThreshold(const CFeeRate& dustRelayFeeIn);
CAmount GetShieldedDustThreshold(const CFeeRate& dustRelayFeeIn);
 
bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType);
 
bool IsStandardTx(const CTransactionRef& tx, int nBlockHeight, std::string& reason);
 
bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs);
 
extern CFeeRate dustRelayFee;
 
#endif // PIVX_POLICY_POLICY_H