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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
#ifndef __PROPOSELEDGER__
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#define __PROPOSELEDGER__
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#include <vector>
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#include <string>
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#include <boost/shared_ptr.hpp>
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#include "../json/value.h"
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#include "NewcoinAddress.h"
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#include "Serializer.h"
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class LedgerProposal
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{
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protected:
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uint256 mPreviousLedger, mCurrentHash;
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uint32 mCloseTime, mProposeSeq;
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uint160 mPeerID;
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NewcoinAddress mPublicKey;
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NewcoinAddress mPrivateKey; // If ours
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std::string mSignature; // set only if needed
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boost::posix_time::ptime mTime;
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public:
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static const uint32 seqLeave = 0xffffffff; // leaving the consensus process
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typedef boost::shared_ptr<LedgerProposal> pointer;
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// proposal from peer
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LedgerProposal(const uint256& prevLgr, uint32 proposeSeq, const uint256& propose,
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uint32 closeTime, const NewcoinAddress& naPeerPublic);
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// our first proposal
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LedgerProposal(const NewcoinAddress& privKey, const uint256& prevLedger, const uint256& position,
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uint32 closeTime);
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// an unsigned "dummy" proposal for nodes not validating
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LedgerProposal(const uint256& prevLedger, const uint256& position, uint32 closeTime);
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uint256 getSigningHash() const;
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bool checkSign(const std::string& signature, const uint256& signingHash);
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bool checkSign(const std::string& signature) { return checkSign(signature, getSigningHash()); }
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bool checkSign() { return checkSign(mSignature, getSigningHash()); }
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const uint160& getPeerID() const { return mPeerID; }
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const uint256& getCurrentHash() const { return mCurrentHash; }
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const uint256& getPrevLedger() const { return mPreviousLedger; }
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uint32 getProposeSeq() const { return mProposeSeq; }
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uint32 getCloseTime() const { return mCloseTime; }
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const NewcoinAddress& peekPublic() const { return mPublicKey; }
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std::vector<unsigned char> getPubKey() const { return mPublicKey.getNodePublic(); }
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std::vector<unsigned char> sign();
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void setPrevLedger(const uint256& prevLedger) { mPreviousLedger = prevLedger; }
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void setSignature(const std::string& signature) { mSignature = signature; }
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bool hasSignature() { return !mSignature.empty(); }
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bool isPrevLedger(const uint256& pl) { return mPreviousLedger == pl; }
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bool isBowOut() { return mProposeSeq == seqLeave; }
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const boost::posix_time::ptime getCreateTime() { return mTime; }
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bool isStale(boost::posix_time::ptime cutoff) { return mTime <= cutoff; }
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bool changePosition(const uint256& newPosition, uint32 newCloseTime);
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void bowOut();
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Json::Value getJson() const;
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};
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#endif
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// vim:ts=4
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