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/*
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 FeeStructure.h
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#pragma once
#include <libdevcore/Common.h>
namespace dev
{
namespace eth
{
extern u256 const c_stepGas; ///< Once per operation, except for SSTORE, SLOAD, BALANCE, SHA3, CREATE, CALL.
extern u256 const c_balanceGas; ///< Once per BALANCE operation.
extern u256 const c_sha3Gas; ///< Once per SHA3 operation.
extern u256 const c_sloadGas; ///< Once per SLOAD operation.
extern u256 const c_sstoreGas; ///< Once per non-zero storage element in a CREATE call/transaction. Also, once/twice per SSTORE operation depending on whether the zeroness changes (twice iff it changes from zero; nothing at all if to zero) or doesn't (once).
extern u256 const c_createGas; ///< Once per CREATE operation & contract-creation transaction.
extern u256 const c_callGas; ///< Once per CALL operation & message call transaction.
extern u256 const c_memoryGas; ///< Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL.
extern u256 const c_txDataGas; ///< Per byte of data attached to a transaction. NOTE: Not payable on data of calls between transactions.
extern u256 const c_txGas; ///< Per transaction. NOTE: Not payable on data of calls between transactions.
}
}