diff options
Diffstat (limited to 'vm')
| -rw-r--r-- | vm/common.go | 78 | ||||
| -rw-r--r-- | vm/gas.go | 49 | ||||
| -rw-r--r-- | vm/vm.go | 4 |
3 files changed, 65 insertions, 66 deletions
diff --git a/vm/common.go b/vm/common.go index 1f07ec8a2..cedc0f309 100644 --- a/vm/common.go +++ b/vm/common.go @@ -18,8 +18,23 @@ type Type byte const ( StdVmTy Type = iota JitVmTy - 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 { @@ -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 { if l.Cmp(common.Big0) == 0 { return common.Big0 @@ -7,6 +7,55 @@ type req struct { 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{ // Req stack Gas price ADD: {2, GasFastestStep}, @@ -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(me, caller ContextRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) { self.env.SetDepth(self.env.Depth() + 1) - - //context := NewContext(caller, me, code, gas, price) var ( caller = context.caller code = context.Code @@ -57,7 +54,6 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { ret = context.Return(nil) err = fmt.Errorf("%v", r) - } }() } |