libzerocoin::Accumulator Class Reference

Implementation of the RSA-based accumulator. More...

#include <Accumulator.h>

Collaboration diagram for libzerocoin::Accumulator:

Public Member Functions
template<typename Stream >
	Accumulator (const AccumulatorAndProofParams *p, Stream &strm)
	Construct an Accumulator from a stream. More...
template<typename Stream >
	Accumulator (const Params *p, Stream &strm)
	Accumulator (const AccumulatorAndProofParams *p, const CoinDenomination d)
	Construct an Accumulator from a Params object. More...
	Accumulator (const Params *p, const CoinDenomination d)
void	accumulate (const PublicCoin &coin)
	Accumulate a coin into the accumulator. More...
CoinDenomination	getDenomination () const
Bignum	getValue () const
	Get the accumulator result. More...
Accumulator &	operator+= (const PublicCoin &c)
	Used to set the accumulator value. More...
bool	operator== (const Accumulator rhs) const

Public Attributes
IMPLEMENT_SERIALIZE(READWRITE(value);READWRITE(denomination);) private Bignum	value
CoinDenomination	denomination

Detailed Description

Implementation of the RSA-based accumulator.

Definition at line 20 of file Accumulator.h.

Constructor & Destructor Documentation

template<typename Stream >

libzerocoin::Accumulator::Accumulator ( const AccumulatorAndProofParams *  p, Stream &  strm  )

inline

Construct an Accumulator from a stream.

Parameters

p	An AccumulatorAndProofParams object containing global parameters
d	the denomination of coins we are accumulating

Exceptions

Zerocoin

exception in case of invalid parameters

Definition at line 30 of file Accumulator.h.

template<typename Stream >

libzerocoin::Accumulator::Accumulator ( const Params *  p, Stream &  strm  )

inline

Definition at line 35 of file Accumulator.h.

libzerocoin::Accumulator::Accumulator	(	const AccumulatorAndProofParams *	p,
		const CoinDenomination	d
	)

Construct an Accumulator from a Params object.

Parameters

p	A Params object containing global parameters
d	the denomination of coins we are accumulating

Exceptions

Zerocoin

exception in case of invalid parameters

Definition at line 20 of file Accumulator.cpp.

libzerocoin::Accumulator::Accumulator	(	const Params *	p,
		const CoinDenomination	d
	)

Definition at line 28 of file Accumulator.cpp.

Member Function Documentation

void libzerocoin::Accumulator::accumulate

(

const PublicCoin &

coin

)

Accumulate a coin into the accumulator.

Validates the coin prior to accumulation.

Parameters

coin	A PublicCoin to accumulate.

Exceptions

Zerocoin

exception if the coin is not valid.

Definition at line 39 of file Accumulator.cpp.

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CoinDenomination libzerocoin::Accumulator::getDenomination

(

)

const

Definition at line 71 of file Accumulator.cpp.

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Bignum libzerocoin::Accumulator::getValue

(

)

const

Get the accumulator result.

Returns

a Bignum containing the result.

Definition at line 75 of file Accumulator.cpp.

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Accumulator & libzerocoin::Accumulator::operator+=

(

const PublicCoin &

c

)

Used to set the accumulator value.

Use this to handle accumulator checkpoints

Parameters

b	the value to set the accumulator to.

Exceptions

A	ZerocoinException if the accumulator value is invalid. Used to accumulate a coin

Parameters

c	the coin to accumulate

Returns

a refrence to the updated accumulator.

Definition at line 79 of file Accumulator.cpp.

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bool libzerocoin::Accumulator::operator==

(

const Accumulator

rhs

)

const

Definition at line 84 of file Accumulator.cpp.

Member Data Documentation

CoinDenomination libzerocoin::Accumulator::denomination

Definition at line 94 of file Accumulator.h.

IMPLEMENT_SERIALIZE ( READWRITE(value); READWRITE(denomination); ) private Bignum libzerocoin::Accumulator::value

Definition at line 87 of file Accumulator.h.

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The documentation for this class was generated from the following files:

• src/zerocoin/Accumulator.h
• src/zerocoin/Accumulator.cpp