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Moved gas

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This commit is contained in:
obscuren 2015-03-16 21:46:47 +01:00
parent 6aa390abfb
commit 4e181c5764
3 changed files with 65 additions and 66 deletions
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78
vm/common.go
View File

@ -18,8 +18,23 @@ type Type byte
const ( const (
StdVmTy Type = iota StdVmTy Type = iota
JitVmTy JitVmTy
MaxVmTy MaxVmTy
MaxCallDepth = 1025
LogTyPretty byte = 0x1
LogTyDiff byte = 0x2
)
var (
Pow256 = common.BigPow(2, 256)
U256 = common.U256
S256 = common.S256
Zero = common.Big0
max = big.NewInt(math.MaxInt64)
) )
func NewVm(env Environment) VirtualMachine { func NewVm(env Environment) VirtualMachine {
@ -34,67 +49,6 @@ func NewVm(env Environment) VirtualMachine {
} }
} }
var (
GasQuickStep = big.NewInt(2)
GasFastestStep = big.NewInt(3)
GasFastStep = big.NewInt(5)
GasMidStep = big.NewInt(8)
GasSlowStep = big.NewInt(10)
GasExtStep = big.NewInt(20)
GasStorageGet = big.NewInt(50)
GasStorageAdd = big.NewInt(20000)
GasStorageMod = big.NewInt(5000)
GasLogBase = big.NewInt(375)
GasLogTopic = big.NewInt(375)
GasLogByte = big.NewInt(8)
GasCreate = big.NewInt(32000)
GasCreateByte = big.NewInt(200)
GasCall = big.NewInt(40)
GasCallValueTransfer = big.NewInt(9000)
GasStipend = big.NewInt(2300)
GasCallNewAccount = big.NewInt(25000)
GasReturn = big.NewInt(0)
GasStop = big.NewInt(0)
GasJumpDest = big.NewInt(1)
RefundStorage = big.NewInt(15000)
RefundSuicide = big.NewInt(24000)
GasMemWord = big.NewInt(3)
GasQuadCoeffDenom = big.NewInt(512)
GasContractByte = big.NewInt(200)
GasTransaction = big.NewInt(21000)
GasTxDataNonzeroByte = big.NewInt(68)
GasTxDataZeroByte = big.NewInt(4)
GasTx = big.NewInt(21000)
GasExp = big.NewInt(10)
GasExpByte = big.NewInt(10)
GasSha3Base = big.NewInt(30)
GasSha3Word = big.NewInt(6)
GasSha256Base = big.NewInt(60)
GasSha256Word = big.NewInt(12)
GasRipemdBase = big.NewInt(600)
GasRipemdWord = big.NewInt(12)
GasEcrecover = big.NewInt(3000)
GasIdentityBase = big.NewInt(15)
GasIdentityWord = big.NewInt(3)
GasCopyWord = big.NewInt(3)
Pow256 = common.BigPow(2, 256)
LogTyPretty byte = 0x1
LogTyDiff byte = 0x2
U256 = common.U256
S256 = common.S256
Zero = common.Big0
)
const MaxCallDepth = 1025
func calcMemSize(off, l *big.Int) *big.Int { func calcMemSize(off, l *big.Int) *big.Int {
if l.Cmp(common.Big0) == 0 { if l.Cmp(common.Big0) == 0 {
return common.Big0 return common.Big0

49
vm/gas.go
View File

@ -7,6 +7,55 @@ type req struct {
gas *big.Int gas *big.Int
} }
var (
GasQuickStep = big.NewInt(2)
GasFastestStep = big.NewInt(3)
GasFastStep = big.NewInt(5)
GasMidStep = big.NewInt(8)
GasSlowStep = big.NewInt(10)
GasExtStep = big.NewInt(20)
GasStorageGet = big.NewInt(50)
GasStorageAdd = big.NewInt(20000)
GasStorageMod = big.NewInt(5000)
GasLogBase = big.NewInt(375)
GasLogTopic = big.NewInt(375)
GasLogByte = big.NewInt(8)
GasCreate = big.NewInt(32000)
GasCreateByte = big.NewInt(200)
GasCall = big.NewInt(40)
GasCallValueTransfer = big.NewInt(9000)
GasStipend = big.NewInt(2300)
GasCallNewAccount = big.NewInt(25000)
GasReturn = big.NewInt(0)
GasStop = big.NewInt(0)
GasJumpDest = big.NewInt(1)
RefundStorage = big.NewInt(15000)
RefundSuicide = big.NewInt(24000)
GasMemWord = big.NewInt(3)
GasQuadCoeffDenom = big.NewInt(512)
GasContractByte = big.NewInt(200)
GasTransaction = big.NewInt(21000)
GasTxDataNonzeroByte = big.NewInt(68)
GasTxDataZeroByte = big.NewInt(4)
GasTx = big.NewInt(21000)
GasExp = big.NewInt(10)
GasExpByte = big.NewInt(10)
GasSha3Base = big.NewInt(30)
GasSha3Word = big.NewInt(6)
GasSha256Base = big.NewInt(60)
GasSha256Word = big.NewInt(12)
GasRipemdBase = big.NewInt(600)
GasRipemdWord = big.NewInt(12)
GasEcrecover = big.NewInt(3000)
GasIdentityBase = big.NewInt(15)
GasIdentityWord = big.NewInt(3)
GasCopyWord = big.NewInt(3)
)
var _baseCheck = map[OpCode]req{ var _baseCheck = map[OpCode]req{
// Req stack Gas price // Req stack Gas price
ADD: {2, GasFastestStep}, ADD: {2, GasFastestStep},

4
vm/vm.go
View File

@ -33,10 +33,7 @@ func New(env Environment) *Vm {
} }
func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
//func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) {
self.env.SetDepth(self.env.Depth() + 1) self.env.SetDepth(self.env.Depth() + 1)
//context := NewContext(caller, me, code, gas, price)
var ( var (
caller = context.caller caller = context.caller
code = context.Code code = context.Code
@ -57,7 +54,6 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) {
ret = context.Return(nil) ret = context.Return(nil)
err = fmt.Errorf("%v", r) err = fmt.Errorf("%v", r)
} }
}() }()
} }