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.
84 lines
2.2 KiB
84 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.
|
|
|
|
Foobar 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/** @file State.h
|
|
* @author Gav Wood <i@gavwood.com>
|
|
* @date 2014
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <array>
|
|
#include <map>
|
|
#include <unordered_map>
|
|
#include "Common.h"
|
|
#include "RLP.h"
|
|
#include "Exceptions.h"
|
|
#include "BlockInfo.h"
|
|
#include "AddressState.h"
|
|
#include "Transaction.h"
|
|
|
|
namespace eth
|
|
{
|
|
|
|
class State
|
|
{
|
|
public:
|
|
explicit State(Address _minerAddress);
|
|
|
|
bool verify(bytes const& _block, uint _number = 0);
|
|
bool execute(bytes const& _rlp) { try { Transaction t(_rlp); execute(t, t.sender()); } catch (...) { return false; } }
|
|
|
|
bool isNormalAddress(Address _address) const;
|
|
bool isContractAddress(Address _address) const;
|
|
|
|
u256 balance(Address _id) const;
|
|
void addBalance(Address _id, u256 _amount);
|
|
// bigint as we don't want any accidental problems with -ve numbers.
|
|
bool subBalance(Address _id, bigint _amount);
|
|
|
|
u256 contractMemory(Address _contract, u256 _memory) const;
|
|
u256 transactionsFrom(Address _address) const;
|
|
|
|
private:
|
|
struct MinerFeeAdder
|
|
{
|
|
~MinerFeeAdder() { state->addBalance(state->m_minerAddress, fee); }
|
|
State* state;
|
|
u256 fee;
|
|
};
|
|
|
|
void execute(Transaction const& _t, Address _sender);
|
|
void execute(Address _myAddress, Address _txSender, u256 _txValue, u256 _txFee, u256s const& _txData, u256* o_totalFee);
|
|
|
|
std::map<Address, AddressState> m_current;
|
|
BlockInfo m_previousBlock;
|
|
BlockInfo m_currentBlock;
|
|
|
|
Address m_minerAddress;
|
|
|
|
static const u256 c_stepFee;
|
|
static const u256 c_dataFee;
|
|
static const u256 c_memoryFee;
|
|
static const u256 c_extroFee;
|
|
static const u256 c_cryptoFee;
|
|
static const u256 c_newContractFee;
|
|
static const u256 c_txFee;
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|