go-ethereum/params/gas_table.go
2016-11-13 10:44:04 +01:00

84 lines
2.3 KiB
Go

// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package params
import "math/big"
type GasTable struct {
ExtcodeSize *big.Int
ExtcodeCopy *big.Int
Balance *big.Int
SLoad *big.Int
Calls *big.Int
Suicide *big.Int
ExpByte *big.Int
// CreateBySuicide occurs when the
// refunded account is one that does
// not exist. This logic is similar
// to call. May be left nil. Nil means
// not charged.
CreateBySuicide *big.Int
}
var (
// GasTableHomestead contain the gas prices for
// the homestead phase.
GasTableHomestead = GasTable{
ExtcodeSize: big.NewInt(20),
ExtcodeCopy: big.NewInt(20),
Balance: big.NewInt(20),
SLoad: big.NewInt(50),
Calls: big.NewInt(40),
Suicide: big.NewInt(0),
ExpByte: big.NewInt(10),
// explicitly set to nil to indicate
// this rule does not apply to homestead.
CreateBySuicide: nil,
}
// GasTableHomestead contain the gas re-prices for
// the homestead phase.
//
// TODO rename to GasTableEIP150
GasTableHomesteadGasRepriceFork = GasTable{
ExtcodeSize: big.NewInt(700),
ExtcodeCopy: big.NewInt(700),
Balance: big.NewInt(400),
SLoad: big.NewInt(200),
Calls: big.NewInt(700),
Suicide: big.NewInt(5000),
ExpByte: big.NewInt(10),
CreateBySuicide: big.NewInt(25000),
}
GasTableEIP158 = GasTable{
ExtcodeSize: big.NewInt(700),
ExtcodeCopy: big.NewInt(700),
Balance: big.NewInt(400),
SLoad: big.NewInt(200),
Calls: big.NewInt(700),
Suicide: big.NewInt(5000),
ExpByte: big.NewInt(50),
CreateBySuicide: big.NewInt(25000),
}
)