You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.2 KiB
94 lines
2.2 KiB
/*
|
|
This file is part of cpp-ethereum.
|
|
|
|
cpp-ethereum is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
cpp-ethereum is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file BasicAuthority.h
|
|
* @author Gav Wood <i@gavwood.com>
|
|
* @date 2014
|
|
*
|
|
* Determines the PoW algorithm.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <libdevcore/RLP.h>
|
|
#include <libdevcrypto/Common.h>
|
|
#include "BlockInfo.h"
|
|
#include "Common.h"
|
|
#include "Sealer.h"
|
|
|
|
class BasicAuthoritySeal;
|
|
class BasicAuthoritySealEngine;
|
|
|
|
namespace dev
|
|
{
|
|
namespace eth
|
|
{
|
|
|
|
/**
|
|
* The proof of work algorithm base type.
|
|
*
|
|
* Must implement a basic templated interface, including:
|
|
* typename Result
|
|
* typename Solution
|
|
* typename CPUMiner
|
|
* typename GPUMiner
|
|
* and a few others. TODO
|
|
*/
|
|
class BasicAuthority
|
|
{
|
|
friend class ::BasicAuthoritySealEngine;
|
|
|
|
public:
|
|
static std::string name() { return "BasicAuthority"; }
|
|
static unsigned revision() { return 0; }
|
|
static SealEngineFace* createSealEngine();
|
|
|
|
class BlockHeaderRaw: public BlockInfo
|
|
{
|
|
friend class ::BasicAuthoritySealEngine;
|
|
|
|
public:
|
|
static const unsigned SealFields = 1;
|
|
|
|
bool verify() const;
|
|
bool preVerify() const;
|
|
|
|
Signature sig() const { return m_sig; }
|
|
|
|
StringHashMap jsInfo() const;
|
|
|
|
protected:
|
|
BlockHeaderRaw() = default;
|
|
BlockHeaderRaw(BlockInfo const& _bi): BlockInfo(_bi) {}
|
|
|
|
void populateFromHeader(RLP const& _header, Strictness _s);
|
|
void populateFromParent(BlockHeaderRaw const& _parent);
|
|
void verifyParent(BlockHeaderRaw const& _parent);
|
|
void streamRLPFields(RLPStream& _s) const { _s << m_sig; }
|
|
void clear() { m_sig = Signature(); }
|
|
void noteDirty() const {}
|
|
|
|
private:
|
|
Signature m_sig;
|
|
};
|
|
using BlockHeader = BlockHeaderPolished<BlockHeaderRaw>;
|
|
|
|
private:
|
|
static AddressHash s_authorities;
|
|
};
|
|
|
|
}
|
|
}
|
|
|