Remove zerocoin for now

[novacoin.git] / src / zerocoin / CoinSpend.h

diff --git a/src/zerocoin/CoinSpend.h b/src/zerocoin/CoinSpend.h
deleted file mode 100644 (file)
index 8bf6925..0000000
--- a/src/zerocoin/CoinSpend.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * @file       CoinSpend.h
- *
- * @brief      CoinSpend class for the Zerocoin library.
- *
- * @author     Ian Miers, Christina Garman and Matthew Green
- * @date       June 2013
- *
- * @copyright  Copyright 2013 Ian Miers, Christina Garman and Matthew Green
- * @license    This project is released under the MIT license.
- **/
-
-#ifndef COINSPEND_H_
-#define COINSPEND_H_
-
-#include "Params.h"
-#include "Coin.h"
-#include "Commitment.h"
-#include "../bignum.h"
-#include "Accumulator.h"
-#include "AccumulatorProofOfKnowledge.h"
-#include "SerialNumberSignatureOfKnowledge.h"
-#include "SpendMetaData.h"
-#include "../serialize.h"
-
-namespace libzerocoin {
-
-/** The complete proof needed to spend a zerocoin.
- * Composes together a proof that a coin is accumulated
- * and that it has a given serial number.
- */
-class CoinSpend {
-public:
-       template<typename Stream>
-       CoinSpend(const Params* p,  Stream& strm):denomination(ZQ_PEDERSEN),
-               accumulatorPoK(&p->accumulatorParams),
-               serialNumberSoK(p),
-               commitmentPoK(&p->serialNumberSoKCommitmentGroup, &p->accumulatorParams.accumulatorPoKCommitmentGroup) {
-               strm >> *this;
-       }
-       /**Generates a proof spending a zerocoin.
-        *
-        * To use this, provide an unspent PrivateCoin, the latest Accumulator
-        * (e.g from the most recent Bitcoin block) containing the public part
-        * of the coin, a witness to that, and whatever medeta data is needed.
-        *
-        * Once constructed, this proof can be serialized and sent.
-        * It is validated simply be calling validate.
-        * @warning Validation only checks that the proof is correct
-        * @warning for the specified values in this class. These values must be validated
-        *  Clients ought to check that
-        * 1) params is the right params
-        * 2) the accumulator actually is in some block
-        * 3) that the serial number is unspent
-        * 4) that the transaction
-        *
-        * @param p cryptographic parameters
-        * @param coin The coin to be spend
-        * @param a The current accumulator containing the coin
-        * @param witness The witness showing that the accumulator contains the coin
-        * @param m arbitrary meta data related to the spend that might be needed by Bitcoin
-        *                      (i.e. the transaction hash)
-        * @throw ZerocoinException if the process fails
-        */
-       CoinSpend(const Params* p, const PrivateCoin& coin, Accumulator& a, const AccumulatorWitness& witness, const SpendMetaData& m);
-
-       /** Returns the serial number of the coin spend by this proof.
-        *
-        * @return the coin's serial number
-        */
-       const Bignum& getCoinSerialNumber();
-
-       /**Gets the denomination of the coin spent in this proof.
-        *
-        * @return the denomination
-        */
-       const CoinDenomination getDenomination();
-
-       bool Verify(const Accumulator& a, const SpendMetaData &metaData) const;
-
-       IMPLEMENT_SERIALIZE
-       (
-           READWRITE(denomination);
-           READWRITE(accCommitmentToCoinValue);
-           READWRITE(serialCommitmentToCoinValue);
-           READWRITE(coinSerialNumber);
-           READWRITE(accumulatorPoK);
-           READWRITE(serialNumberSoK);
-           READWRITE(commitmentPoK);
-       )
-
-private:
-       const Params *params;
-       const uint256 signatureHash(const SpendMetaData &m) const;
-       // Denomination is stored as an INT because storing
-       // and enum raises amigiuities in the serialize code //FIXME if possible
-       int denomination;
-       Bignum accCommitmentToCoinValue;
-       Bignum serialCommitmentToCoinValue;
-       Bignum coinSerialNumber;
-       AccumulatorProofOfKnowledge accumulatorPoK;
-       SerialNumberSignatureOfKnowledge serialNumberSoK;
-       CommitmentProofOfKnowledge commitmentPoK;
-};
-
-} /* namespace libzerocoin */
-#endif /* COINSPEND_H_ */