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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
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#include "LedgerProposal.h"
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#include <boost/make_shared.hpp>
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#include "key.h"
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#include "Application.h"
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LedgerProposal::LedgerProposal(const uint256& pLgr, uint32 seq, const uint256& tx, const NewcoinAddress& naPeerPublic) :
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mPreviousLedger(pLgr), mCurrentHash(tx), mProposeSeq(seq)
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{
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mPublicKey = naPeerPublic;
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// XXX Validate key.
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// if (!mKey->SetPubKey(pubKey))
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// throw std::runtime_error("Invalid public key in proposal");
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mPreviousLedger = theApp->getMasterLedger().getClosedLedger()->getHash();
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mPeerID = mPublicKey.getNodeID();
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}
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LedgerProposal::LedgerProposal(const NewcoinAddress& naSeed, const uint256& prevLgr, const uint256& position) :
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mPreviousLedger(prevLgr), mCurrentHash(position), mProposeSeq(0)
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{
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mSeed = naSeed;
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mPublicKey = NewcoinAddress::createNodePublic(naSeed);
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mPrivateKey = NewcoinAddress::createNodePrivate(naSeed);
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mPeerID = mPublicKey.getNodeID();
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}
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uint256 LedgerProposal::getSigningHash() const
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{
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Serializer s(72);
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s.add32(sProposeMagic);
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s.add32(mProposeSeq);
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s.add256(mPreviousLedger);
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s.add256(mCurrentHash);
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return s.getSHA512Half();
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}
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bool LedgerProposal::checkSign(const std::string& signature)
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{
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return mPublicKey.verifyNodePublic(getSigningHash(), signature);
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}
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void LedgerProposal::changePosition(const uint256& newPosition)
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{
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mCurrentHash = newPosition;
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++mProposeSeq;
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}
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std::vector<unsigned char> LedgerProposal::sign(void)
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{
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std::vector<unsigned char> ret;
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mPrivateKey.signNodePrivate(getSigningHash(), ret);
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// XXX If this can fail, find out sooner.
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// if (!mPrivateKey.signNodePrivate(getSigningHash(), ret))
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// throw std::runtime_error("unable to sign proposal");
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return ret;
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}
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// vim:ts=4
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