github.com/aaa256/atlantis@v0.0.0-20210707112435-42ee889287a2/params/gas_table.go (about)

     1  // Copyright 2016 The go-athereum Authors
     2  // This file is part of the go-athereum library.
     3  //
     4  // The go-athereum 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-athereum 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-athereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package params
    18  
    19  // GasTable organizes gas prices for differentatlantis phases.
    20  type GasTable struct {
    21  	ExtcodeSize uint64
    22  	ExtcodeCopy uint64
    23  	Balance     uint64
    24  	SLoad       uint64
    25  	Calls       uint64
    26  	Suicide     uint64
    27  
    28  	ExpByte uint64
    29  
    30  	// CreateBySuicide occurs when the
    31  	// refunded account is one that does
    32  	// not exist. This logic is similar
    33  	// to call. May be left nil. Nil means
    34  	// not charged.
    35  	CreateBySuicide uint64
    36  }
    37  
    38  // Variables containing gas prices for differentatlantis phases.
    39  var (
    40  	// GasTableHomestead contain the gas prices for
    41  	// the homestead phase.
    42  	GasTableHomestead = GasTable{
    43  		ExtcodeSize: 20,
    44  		ExtcodeCopy: 20,
    45  		Balance:     20,
    46  		SLoad:       50,
    47  		Calls:       40,
    48  		Suicide:     0,
    49  		ExpByte:     10,
    50  	}
    51  
    52  	// GasTableEIP150 contain the gas re-prices for
    53  	// the EIP150 phase.
    54  	GasTableEIP150 = 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  	// GasTableEIP158 contain the gas re-prices for
    66  	// the EIP15* phase.
    67  	GasTableEIP158 = GasTable{
    68  		ExtcodeSize: 700,
    69  		ExtcodeCopy: 700,
    70  		Balance:     400,
    71  		SLoad:       200,
    72  		Calls:       700,
    73  		Suicide:     5000,
    74  		ExpByte:     50,
    75  
    76  		CreateBySuicide: 25000,
    77  	}
    78  )