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// 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
// GasTable organizes gas prices for different ethereum phases.
type GasTable struct {
ExtcodeSize uint64
ExtcodeCopy uint64
ExtcodeHash uint64
Balance uint64
SLoad uint64
Calls uint64
Suicide uint64
ExpByte uint64
// 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 uint64
}
// Variables containing gas prices for different ethereum phases.
var (
// GasTableHomestead contain the gas prices for
// the homestead phase.
GasTableHomestead = GasTable{
ExtcodeSize: 20,
ExtcodeCopy: 20,
Balance: 20,
SLoad: 50,
Calls: 40,
Suicide: 0,
ExpByte: 10,
}
// GasTableEIP150 contain the gas re-prices for
// the EIP150 phase.
GasTableEIP150 = GasTable{
ExtcodeSize: 700,
ExtcodeCopy: 700,
Balance: 400,
SLoad: 200,
Calls: 700,
Suicide: 5000,
ExpByte: 10,
CreateBySuicide: 25000,
}
// GasTableEIP158 contain the gas re-prices for
// the EIP155/EIP158 phase.
GasTableEIP158 = GasTable{
ExtcodeSize: 700,
ExtcodeCopy: 700,
Balance: 400,
SLoad: 200,
Calls: 700,
Suicide: 5000,
ExpByte: 50,
CreateBySuicide: 25000,
}
// GasTableConstantinople contain the gas re-prices for
// the constantinople phase.
GasTableConstantinople = GasTable{
ExtcodeSize: 700,
ExtcodeCopy: 700,
ExtcodeHash: 400,
Balance: 400,
SLoad: 200,
Calls: 700,
Suicide: 5000,
ExpByte: 50,
CreateBySuicide: 25000,
}
)
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