neobytes/src/instantx.h
2015-02-09 14:06:11 -07:00

97 lines
2.2 KiB
C++

// Copyright (c) 2009-2012 The Darkcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef INSTANTX_H
#define INSTANTX_H
#include "bignum.h"
#include "sync.h"
#include "net.h"
#include "key.h"
#include "core.h"
#include "util.h"
#include "script.h"
#include "base58.h"
#include "main.h"
using namespace std;
using namespace boost;
class CConsensusVote;
class CTransaction;
class CTransactionLock;
static const int MIN_INSTANTX_PROTO_VERSION = 70066;
extern map<uint256, CTransaction> mapTxLockReq;
extern map<uint256, CTransaction> mapTxLockReqRejected;
extern map<uint256, CConsensusVote> mapTxLockVote;
extern map<uint256, CTransactionLock> mapTxLocks;
extern std::map<COutPoint, uint256> mapLockedInputs;
extern int nCompleteTXLocks;
int64_t CreateNewLock(CTransaction tx);
bool IsIXTXValid(const CTransaction& txCollateral);
// if two conflicting locks are approved by the network, they will cancel out
bool CheckForConflictingLocks(CTransaction& tx);
void ProcessMessageInstantX(CNode* pfrom, std::string& strCommand, CDataStream& vRecv);
//check if we need to vote on this transaction
void DoConsensusVote(CTransaction& tx, int64_t nBlockHeight);
//process consensus vote message
bool ProcessConsensusVote(CConsensusVote& ctx);
// keep transaction locks in memory for an hour
void CleanTransactionLocksList();
int64_t GetAverageVoteTime();
class CConsensusVote
{
public:
CTxIn vinMasternode;
uint256 txHash;
int nBlockHeight;
std::vector<unsigned char> vchMasterNodeSignature;
uint256 GetHash() const;
bool SignatureValid();
bool Sign();
IMPLEMENT_SERIALIZE
(
READWRITE(txHash);
READWRITE(vinMasternode);
READWRITE(vchMasterNodeSignature);
READWRITE(nBlockHeight);
)
};
class CTransactionLock
{
public:
int nBlockHeight;
uint256 txHash;
std::vector<CConsensusVote> vecConsensusVotes;
int nExpiration;
int nTimeout;
bool SignaturesValid();
int CountSignatures();
void AddSignature(CConsensusVote& cv);
uint256 GetHash()
{
return txHash;
}
};
#endif