/* 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 . */ /** @file FeeStructure.h * @author Gav Wood * @author Pawel Bylica * @date 2014 */ #pragma once #include namespace dev { namespace eth { static uint32_t const c_stepGas = 1; ///< Once per operation, except for SSTORE, SLOAD, BALANCE, SHA3, CREATE, CALL. static uint32_t const c_balanceGas = 20; ///< Once per BALANCE operation. static uint32_t const c_sha3Gas = 20; ///< Once per SHA3 operation. static uint32_t const c_sloadGas = 20; ///< Once per SLOAD operation. static uint32_t const c_sstoreGas = 100; ///< 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). static uint32_t const c_createGas = 100; ///< Once per CREATE operation & contract-creation transaction. static uint32_t const c_callGas = 20; ///< Once per CALL operation & message call transaction. static uint32_t const c_memoryGas = 1; ///< 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. static uint32_t const c_txDataGas = 5; ///< Per byte of data attached to a transaction. NOTE: Not payable on data of calls between transactions. static uint32_t const c_txGas = 500; ///< Per transaction. NOTE: Not payable on data of calls between transactions. } }