github.com/ylsGit/go-ethereum@v1.6.5/params/gas_table.go (about) 1 // Copyright 2016 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package params 18 19 type GasTable struct { 20 ExtcodeSize uint64 21 ExtcodeCopy uint64 22 Balance uint64 23 SLoad uint64 24 Calls uint64 25 Suicide uint64 26 27 ExpByte uint64 28 29 // CreateBySuicide occurs when the 30 // refunded account is one that does 31 // not exist. This logic is similar 32 // to call. May be left nil. Nil means 33 // not charged. 34 CreateBySuicide uint64 35 } 36 37 var ( 38 // GasTableHomestead contain the gas prices for 39 // the homestead phase. 40 GasTableHomestead = GasTable{ 41 ExtcodeSize: 20, 42 ExtcodeCopy: 20, 43 Balance: 20, 44 SLoad: 50, 45 Calls: 40, 46 Suicide: 0, 47 ExpByte: 10, 48 } 49 50 // GasTableHomestead contain the gas re-prices for 51 // the homestead phase. 52 // 53 // TODO rename to GasTableEIP150 54 GasTableHomesteadGasRepriceFork = GasTable{ 55 ExtcodeSize: 700, 56 ExtcodeCopy: 700, 57 Balance: 400, 58 SLoad: 200, 59 Calls: 700, 60 Suicide: 5000, 61 ExpByte: 10, 62 63 CreateBySuicide: 25000, 64 } 65 66 GasTableEIP158 = GasTable{ 67 ExtcodeSize: 700, 68 ExtcodeCopy: 700, 69 Balance: 400, 70 SLoad: 200, 71 Calls: 700, 72 Suicide: 5000, 73 ExpByte: 50, 74 75 CreateBySuicide: 25000, 76 } 77 )