dev::test::FakeExtVM Class Reference

#include <vm.h>

Inheritance diagram for dev::test::FakeExtVM:

Collaboration diagram for dev::test::FakeExtVM:

Public Member Functions
	FakeExtVM ()=delete
	FakeExtVM (eth::EnvInfo const &_envInfo, unsigned _depth=0)
virtual u256	store (u256 _n) override
	Read storage location. More...
virtual void	setStore (u256 _n, u256 _v) override
	Write a value in storage. More...
virtual bool	exists (Address _a) override
	Does the account exist? More...
virtual u256	balance (Address _a) override
	Read address's balance. More...
virtual void	suicide (Address _a) override
	Suicide the associated contract and give proceeds to the given address. More...
virtual bytes const &	codeAt (Address _a) override
	Read address's code. More...
virtual size_t	codeSizeAt (Address _a) override
virtual h160	create (u256 _endowment, u256 &io_gas, bytesConstRef _init, eth::OnOpFunc const &) override
	Create a new (contract) account. More...
virtual boost::optional< eth::owning_bytes_ref >	call (eth::CallParameters &) override
	Make a new message call. More...
void	setTransaction (Address _caller, u256 _value, u256 _gasPrice, bytes const &_data)
void	setContract (Address _myAddress, u256 _myBalance, u256 _myNonce, std::map< u256, u256 > const &_storage, bytes const &_code)
void	set (Address _a, u256 _myBalance, u256 _myNonce, std::map< u256, u256 > const &_storage, bytes const &_code)
void	reset (u256 _myBalance, u256 _myNonce, std::map< u256, u256 > const &_storage)
u256	doPosts ()
json_spirit::mObject	exportEnv ()
json_spirit::mObject	exportState ()
void	importState (json_spirit::mObject &_object)
json_spirit::mObject	exportExec ()
void	importExec (json_spirit::mObject &_o)
json_spirit::mArray	exportCallCreates ()
void	importCallCreates (json_spirit::mArray &_callcreates)
eth::OnOpFunc	simpleTrace () const
Public Member Functions inherited from dev::eth::ExtVMFace
	ExtVMFace ()=default
	Null constructor. More...
	ExtVMFace (EnvInfo const &_envInfo, Address _myAddress, Address _caller, Address _origin, u256 _value, u256 _gasPrice, bytesConstRef _data, bytes _code, h256 const &_codeHash, unsigned _depth)
	Full constructor. More...
virtual	~ExtVMFace ()=default
	ExtVMFace (ExtVMFace const &)=delete
ExtVMFace &	operator= (ExtVMFace const &)=delete
virtual void	log (h256s &&_topics, bytesConstRef _data)
	Revert any changes made (by any of the other calls). More...
h256	blockHash (u256 _number)
	Hash of a block if within the last 256 blocks, or h256() otherwise. More...
EnvInfo const &	envInfo () const
	Get the execution environment information. More...
virtual EVMSchedule const &	evmSchedule () const
	Return the EVM gas-price schedule for this execution context. More...

Static Public Member Functions
static dev::eth::EnvInfo	importEnv (json_spirit::mObject &_o)

Public Attributes
std::map< Address, std::tuple< u256, u256, std::map< u256, u256 >, bytes > >	addresses
eth::Transactions	callcreates
bytes	thisTxData
bytes	thisTxCode
u256	gas
u256	execGas
Public Attributes inherited from dev::eth::ExtVMFace
Address	myAddress
	Address associated with executing code (a contract, or contract-to-be). More...
Address	caller
	Address which sent the message (either equal to origin or a contract). More...
Address	origin
	Original transactor. More...
u256	value
	Value (in Wei) that was passed to this address. More...
u256	gasPrice
	Price of gas (that we already paid). More...
bytesConstRef	data
	Current input data. More...
bytes	code
	Current code that is executing. More...
h256	codeHash
	SHA3 hash of the executing code. More...
SubState	sub
	Sub-band VM state (suicides, refund counter, logs). More...
unsigned	depth = 0
	Depth of the present call. More...

Detailed Description

Definition at line 44 of file vm.h.

Constructor & Destructor Documentation

dev::test::FakeExtVM::FakeExtVM ( )

delete

FakeExtVM::FakeExtVM	(	eth::EnvInfo const &	_envInfo,
		unsigned	_depth = 0
	)

Definition at line 36 of file vm.cpp.

Member Function Documentation

virtual u256 dev::test::FakeExtVM::balance ( Address  )

inlineoverridevirtual

Read address's balance.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 53 of file vm.h.

boost::optional< eth::owning_bytes_ref > FakeExtVM::call ( eth::CallParameters &  )

overridevirtual

Make a new message call.

Implements dev::eth::ExtVMFace.

Definition at line 49 of file vm.cpp.

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virtual bytes const& dev::test::FakeExtVM::codeAt ( Address  )

inlineoverridevirtual

Read address's code.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 55 of file vm.h.

virtual size_t dev::test::FakeExtVM::codeSizeAt ( Address  )

inlineoverridevirtual

Returns

the size of the code in bytes at the given address.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 56 of file vm.h.

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h160 FakeExtVM::create ( u256  , u256 &  , bytesConstRef  , eth::OnOpFunc const &    )

overridevirtual

Create a new (contract) account.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 40 of file vm.cpp.

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u256 dev::test::FakeExtVM::doPosts

(

)

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virtual bool dev::test::FakeExtVM::exists ( Address  )

inlineoverridevirtual

Does the account exist?

Reimplemented from dev::eth::ExtVMFace.

Definition at line 52 of file vm.h.

mArray FakeExtVM::exportCallCreates

(

)

Definition at line 190 of file vm.cpp.

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mObject FakeExtVM::exportEnv

(

)

Definition at line 71 of file vm.cpp.

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mObject FakeExtVM::exportExec

(

)

Definition at line 144 of file vm.cpp.

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mObject FakeExtVM::exportState

(

)

Definition at line 103 of file vm.cpp.

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void FakeExtVM::importCallCreates

(

json_spirit::mArray &

_callcreates

)

Definition at line 205 of file vm.cpp.

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EnvInfo FakeExtVM::importEnv ( json_spirit::mObject &  _o )

static

Definition at line 82 of file vm.cpp.

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void FakeExtVM::importExec

(

json_spirit::mObject &

_o

)

Definition at line 158 of file vm.cpp.

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void FakeExtVM::importState

(

json_spirit::mObject &

_object

)

Definition at line 123 of file vm.cpp.

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void FakeExtVM::reset	(	u256	_myBalance,
		u256	_myNonce,
		std::map< u256, u256 > const &	_storage
	)

Definition at line 64 of file vm.cpp.

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void FakeExtVM::set	(	Address	_a,
		u256	_myBalance,
		u256	_myNonce,
		std::map< u256, u256 > const &	_storage,
		bytes const &	_code
	)

Definition at line 56 of file vm.cpp.

void dev::test::FakeExtVM::setContract	(	Address	_myAddress,
		u256	_myBalance,
		u256	_myNonce,
		std::map< u256, u256 > const &	_storage,
		bytes const &	_code
	)

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virtual void dev::test::FakeExtVM::setStore ( u256  , u256    )

inlineoverridevirtual

Write a value in storage.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 51 of file vm.h.

void dev::test::FakeExtVM::setTransaction	(	Address	_caller,
		u256	_value,
		u256	_gasPrice,
		bytes const &	_data
	)

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eth::OnOpFunc FakeExtVM::simpleTrace

(

)

const

Definition at line 221 of file vm.cpp.

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virtual u256 dev::test::FakeExtVM::store ( u256  )

inlineoverridevirtual

Read storage location.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 50 of file vm.h.

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virtual void dev::test::FakeExtVM::suicide ( Address  )

inlineoverridevirtual

Suicide the associated contract and give proceeds to the given address.

Reimplemented from dev::eth::ExtVMFace.

Definition at line 54 of file vm.h.

Member Data Documentation

std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes> > dev::test::FakeExtVM::addresses

Definition at line 75 of file vm.h.

eth::Transactions dev::test::FakeExtVM::callcreates

Definition at line 76 of file vm.h.

u256 dev::test::FakeExtVM::execGas

Definition at line 80 of file vm.h.

u256 dev::test::FakeExtVM::gas

Definition at line 79 of file vm.h.

bytes dev::test::FakeExtVM::thisTxCode

Definition at line 78 of file vm.h.

bytes dev::test::FakeExtVM::thisTxData

Definition at line 77 of file vm.h.

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

• src/cpp-ethereum/test/libevm/vm.h
• src/cpp-ethereum/test/libevm/vm.cpp