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43 lines
2.0 KiB
43 lines
2.0 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file FeeStructure.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#pragma once
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#include <libdevcore/Common.h>
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namespace dev
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{
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namespace eth
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{
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extern u256 const c_stepGas; ///< Once per operation, except for SSTORE, SLOAD, BALANCE, SHA3, CREATE, CALL.
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extern u256 const c_balanceGas; ///< Once per BALANCE operation.
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extern u256 const c_sha3Gas; ///< Once per SHA3 operation.
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extern u256 const c_sloadGas; ///< Once per SLOAD operation.
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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).
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extern u256 const c_createGas; ///< Once per CREATE operation & contract-creation transaction.
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extern u256 const c_callGas; ///< Once per CALL operation & message call transaction.
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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.
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extern u256 const c_txDataGas; ///< Per byte of data attached to a transaction. NOTE: Not payable on data of calls between transactions.
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extern u256 const c_txGas; ///< Per transaction. NOTE: Not payable on data of calls between transactions.
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}
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}
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