83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
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// Copyright (c) 2014-2017 The Dash Core developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef PRIVATESENDSERVER_H
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#define PRIVATESENDSERVER_H
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#include "net.h"
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#include "privatesend.h"
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class CPrivateSendServer;
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// The main object for accessing mixing
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extern CPrivateSendServer privateSendServer;
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/** Used to keep track of current status of mixing pool
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*/
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class CPrivateSendServer : public CPrivateSend
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{
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private:
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mutable CCriticalSection cs_darksend;
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// Mixing uses collateral transactions to trust parties entering the pool
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// to behave honestly. If they don't it takes their money.
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std::vector<CTransaction> vecSessionCollaterals;
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bool fUnitTest;
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/// Add a clients entry to the pool
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bool AddEntry(const CDarkSendEntry& entryNew, PoolMessage& nMessageIDRet);
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/// Add signature to a txin
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bool AddScriptSig(const CTxIn& txin);
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/// Charge fees to bad actors (Charge clients a fee if they're abusive)
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void ChargeFees();
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/// Rarely charge fees to pay miners
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void ChargeRandomFees();
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/// Check for process
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void CheckPool();
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void CreateFinalTransaction();
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void CommitFinalTransaction();
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/// Is this nDenom and txCollateral acceptable?
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bool IsAcceptableDenomAndCollateral(int nDenom, CTransaction txCollateral, PoolMessage &nMessageIDRet);
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bool CreateNewSession(int nDenom, CTransaction txCollateral, PoolMessage &nMessageIDRet);
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bool AddUserToExistingSession(int nDenom, CTransaction txCollateral, PoolMessage &nMessageIDRet);
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/// Do we have enough users to take entries?
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bool IsSessionReady() { return (int)vecSessionCollaterals.size() >= GetMaxPoolTransactions(); }
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/// Check that all inputs are signed. (Are all inputs signed?)
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bool IsSignaturesComplete();
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/// Check to make sure a given input matches an input in the pool and its scriptSig is valid
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bool IsInputScriptSigValid(const CTxIn& txin);
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/// Are these outputs compatible with other client in the pool?
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bool IsOutputsCompatibleWithSessionDenom(const std::vector<CTxDSOut>& vecTxDSOut);
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// Set the 'state' value, with some logging and capturing when the state changed
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void SetState(PoolState nStateNew);
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/// Relay mixing Messages
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void RelayFinalTransaction(const CTransaction& txFinal);
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void PushStatus(CNode* pnode, PoolStatusUpdate nStatusUpdate, PoolMessage nMessageID);
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void RelayStatus(PoolStatusUpdate nStatusUpdate, PoolMessage nMessageID = MSG_NOERR);
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void RelayCompletedTransaction(PoolMessage nMessageID);
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void SetNull();
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public:
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CPrivateSendServer() :
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fUnitTest(false) { SetNull(); }
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void ProcessMessage(CNode* pfrom, std::string& strCommand, CDataStream& vRecv);
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void CheckTimeout();
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void CheckForCompleteQueue();
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};
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void ThreadCheckPrivateSendServer();
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#endif
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