#include <Ethash.h>

Inheritance diagram for dev::eth::Ethash:

Collaboration diagram for dev::eth::Ethash:

Public Types
enum	{ MixHashField = 0, NonceField = 1 }

Public Member Functions
	Ethash ()

std::string	name () const override

unsigned	revision () const override

unsigned	sealFields () const override

bytes	sealRLP () const override

StringHashMap	jsInfo (BlockHeader const &_bi) const override

void	verify (Strictness _s, BlockHeader const &_bi, BlockHeader const &_parent, bytesConstRef _block) const override
	Don't forget to call Super::verify when subclassing & overriding. More...

void	verifyTransaction (ImportRequirements::value _ir, TransactionBase const &_t, BlockHeader const &_bi) const override
	Additional verification for transactions in blocks. More...

void	populateFromParent (BlockHeader &_bi, BlockHeader const &_parent) const override
	Don't forget to call Super::populateFromParent when subclassing & overriding. More...

strings	sealers () const override

std::string	sealer () const override

void	setSealer (std::string const &_sealer) override

void	cancelGeneration () override

void	generateSeal (BlockHeader const &_bi) override

bool	shouldSeal (Interface *_i) override

eth::GenericFarm< EthashProofOfWork > &	farm ()

u256	calculateDifficulty (BlockHeader const &_bi, BlockHeader const &_parent) const

u256	childGasLimit (BlockHeader const &_bi, u256 const &_gasFloorTarget=Invalid256) const

void	manuallySetWork (BlockHeader const &_work)

void	manuallySubmitWork (h256 const &_mixHash, Nonce _nonce)

Public Member Functions inherited from dev::eth::SealEngineBase
void	generateSeal (BlockHeader const &_bi) override

void	onSealGenerated (std::function< void(bytes const &)> const &_f) override

EVMSchedule const &	evmSchedule (EnvInfo const &) const override

Public Member Functions inherited from dev::eth::SealEngineFace
virtual	~SealEngineFace ()

bytes	option (std::string const &_name) const

bool	setOption (std::string const &_name, bytes const &_value)

virtual void	onSealGenerated (std::function< void(bytes const &s)> const &_f)=0

ChainOperationParams const &	chainParams () const

void	setChainParams (ChainOperationParams const &_params)

SealEngineFace *	withChainParams (ChainOperationParams const &_params)

virtual bool	isPrecompiled (Address const &_a, u256 const &_blockNumber) const

virtual bigint	costOfPrecompiled (Address const &_a, bytesConstRef _in, u256 const &) const

virtual std::pair< bool, bytes >	executePrecompiled (Address const &_a, bytesConstRef _in, u256 const &) const

void	setFascSchedule (EVMSchedule _fascSchedule) const

EVMSchedule &	getFascSchedule () const

Static Public Member Functions
static h256	seedHash (BlockHeader const &_bi)

static Nonce	nonce (BlockHeader const &_bi)

static h256	mixHash (BlockHeader const &_bi)

static h256	boundary (BlockHeader const &_bi)

static BlockHeader &	setNonce (BlockHeader &_bi, Nonce _v)

static BlockHeader &	setMixHash (BlockHeader &_bi, h256 const &_v)

static void	ensurePrecomputed (unsigned _number)

static void	init ()

Private Member Functions
bool	verifySeal (BlockHeader const &_bi) const

bool	quickVerifySeal (BlockHeader const &_bi) const

Private Attributes
eth::GenericFarm< EthashProofOfWork >	m_farm

std::string	m_sealer = "cpu"

BlockHeader	m_sealing

Additional Inherited Members
Public Attributes inherited from dev::eth::SealEngineFace
std::set< Address >	deleteAddresses

Protected Member Functions inherited from dev::eth::SealEngineFace
virtual bool	onOptionChanging (std::string const &, bytes const &)

Protected Attributes inherited from dev::eth::SealEngineBase
std::function< void(bytes const &s)>	m_onSealGenerated

Detailed Description

Definition at line 36 of file Ethash.h.

Member Enumeration Documentation

anonymous enum

Enumerator
MixHashField
NonceField

Definition at line 60 of file Ethash.h.

Constructor & Destructor Documentation

Ethash::Ethash ( )

Definition at line 38 of file Ethash.cpp.

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Member Function Documentation

static h256 dev::eth::Ethash::boundary ( BlockHeader const & _bi )

inlinestatic

Definition at line 64 of file Ethash.h.

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u256 Ethash::calculateDifficulty	(	BlockHeader const &	_bi,
		BlockHeader const &	_parent
	)		const

Definition at line 182 of file Ethash.cpp.

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void dev::eth::Ethash::cancelGeneration ( )

inlineoverridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 54 of file Ethash.h.

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u256 Ethash::childGasLimit	(	BlockHeader const &	_bi,
		u256 const &	_gasFloorTarget = `Invalid256`
	)		const

Definition at line 166 of file Ethash.cpp.

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void Ethash::ensurePrecomputed ( unsigned _number )

static

Definition at line 280 of file Ethash.cpp.

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eth::GenericFarm<EthashProofOfWork>& dev::eth::Ethash::farm ( )

inline

Definition at line 58 of file Ethash.h.

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void Ethash::generateSeal ( BlockHeader const & _bi )

overridevirtual

Implements dev::eth::SealEngineFace.

Definition at line 264 of file Ethash.cpp.

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void Ethash::init ( )

static

Definition at line 33 of file Ethash.cpp.

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StringHashMap Ethash::jsInfo ( BlockHeader const & _bi ) const

overridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 71 of file Ethash.cpp.

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void dev::eth::Ethash::manuallySetWork ( BlockHeader const & _work )

inline

Definition at line 71 of file Ethash.h.

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void Ethash::manuallySubmitWork	(	h256 const &	_mixHash,
		Nonce	_nonce
	)

Definition at line 177 of file Ethash.cpp.

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static h256 dev::eth::Ethash::mixHash ( BlockHeader const & _bi )

inlinestatic

Definition at line 63 of file Ethash.h.

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std::string dev::eth::Ethash::name ( ) const

inlineoverridevirtual

Implements dev::eth::SealEngineFace.

Definition at line 41 of file Ethash.h.

static Nonce dev::eth::Ethash::nonce ( BlockHeader const & _bi )

inlinestatic

Definition at line 62 of file Ethash.h.

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void Ethash::populateFromParent	(	BlockHeader &	_bi,
		BlockHeader const &	_parent
	)		const

overridevirtual

Don't forget to call Super::populateFromParent when subclassing & overriding.

Reimplemented from dev::eth::SealEngineFace.

Definition at line 209 of file Ethash.cpp.

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bool Ethash::quickVerifySeal ( BlockHeader const & _bi ) const

private

Definition at line 216 of file Ethash.cpp.

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unsigned dev::eth::Ethash::revision ( ) const

inlineoverridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 42 of file Ethash.h.

std::string dev::eth::Ethash::sealer ( ) const

inlineoverridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 52 of file Ethash.h.

strings Ethash::sealers ( ) const

overridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 61 of file Ethash.cpp.

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unsigned dev::eth::Ethash::sealFields ( ) const

inlineoverridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 43 of file Ethash.h.

bytes dev::eth::Ethash::sealRLP ( ) const

inlineoverridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 44 of file Ethash.h.

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h256 Ethash::seedHash ( BlockHeader const & _bi )

static

Definition at line 66 of file Ethash.cpp.

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static BlockHeader& dev::eth::Ethash::setMixHash	(	BlockHeader &	_bi,
		h256 const &	_v
	)

inlinestatic

Definition at line 66 of file Ethash.h.

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static BlockHeader& dev::eth::Ethash::setNonce	(	BlockHeader &	_bi,
		Nonce	_v
	)

inlinestatic

Definition at line 65 of file Ethash.h.

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void dev::eth::Ethash::setSealer ( std::string const & _sealer )

inlineoverridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 53 of file Ethash.h.

bool Ethash::shouldSeal ( Interface * _i )

overridevirtual

Reimplemented from dev::eth::SealEngineFace.

Definition at line 275 of file Ethash.cpp.

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void Ethash::verify	(	Strictness	_s,
		BlockHeader const &	_bi,
		BlockHeader const &	_parent,
		bytesConstRef	_block
	)		const

overridevirtual

Don't forget to call Super::verify when subclassing & overriding.

Reimplemented from dev::eth::SealEngineFace.

Definition at line 76 of file Ethash.cpp.

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bool Ethash::verifySeal ( BlockHeader const & _bi ) const

private

Definition at line 233 of file Ethash.cpp.

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void Ethash::verifyTransaction	(	ImportRequirements::value	_ir,
		TransactionBase const &	_t,
		BlockHeader const &	_bi
	)		const

overridevirtual

Additional verification for transactions in blocks.

Reimplemented from dev::eth::SealEngineFace.

Definition at line 147 of file Ethash.cpp.

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Member Data Documentation

eth::GenericFarm<EthashProofOfWork> dev::eth::Ethash::m_farm

private

Definition at line 81 of file Ethash.h.

std::string dev::eth::Ethash::m_sealer = "cpu"

private

Definition at line 82 of file Ethash.h.

BlockHeader dev::eth::Ethash::m_sealing

private

Definition at line 83 of file Ethash.h.

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

src/cpp-ethereum/libethashseal/Ethash.h
src/cpp-ethereum/libethashseal/Ethash.cpp

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation