mirror of https://github.com/poanetwork/quorum.git
Closure => Context
This commit is contained in:
obscuren
parent
e2d1d832ef
commit
4dc7ee9087
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@ -144,19 +144,19 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execu
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return core.NewExecution(self, addr, data, gas, price, value)
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}
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func (self *VMEnv) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *VMEnv) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(addr, data, gas, price, value)
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ret, err := exe.Call(addr, caller)
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self.Gas = exe.Gas
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return ret, err
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}
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func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *VMEnv) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(caller.Address(), data, gas, price, value)
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return exe.Call(addr, caller)
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}
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func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
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func (self *VMEnv) Create(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
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exe := self.vm(addr, data, gas, price, value)
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return exe.Create(caller)
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}
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@ -52,19 +52,19 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execu
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return core.NewExecution(self, addr, data, gas, price, value)
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}
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func (self *VMEnv) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *VMEnv) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(addr, data, gas, price, value)
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ret, err := exe.Call(addr, caller)
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self.Gas = exe.Gas
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return ret, err
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}
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func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *VMEnv) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(caller.Address(), data, gas, price, value)
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return exe.Call(addr, caller)
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}
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func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
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func (self *VMEnv) Create(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
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exe := self.vm(addr, data, gas, price, value)
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return exe.Create(caller)
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}
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@ -20,26 +20,6 @@ type StateQuery interface {
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GetAccount(addr []byte) *state.StateObject
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}
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/*
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func AddTestNetFunds(block *types.Block) {
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for _, addr := range []string{
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"51ba59315b3a95761d0863b05ccc7a7f54703d99",
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"e4157b34ea9615cfbde6b4fda419828124b70c78",
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"b9c015918bdaba24b4ff057a92a3873d6eb201be",
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"6c386a4b26f73c802f34673f7248bb118f97424a",
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"cd2a3d9f938e13cd947ec05abc7fe734df8dd826",
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"2ef47100e0787b915105fd5e3f4ff6752079d5cb",
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"e6716f9544a56c530d868e4bfbacb172315bdead",
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"1a26338f0d905e295fccb71fa9ea849ffa12aaf4",
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} {
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codedAddr := ethutil.Hex2Bytes(addr)
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account := block.State().GetAccount(codedAddr)
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account.SetBalance(ethutil.Big("1606938044258990275541962092341162602522202993782792835301376")) //ethutil.BigPow(2, 200)
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block.State().UpdateStateObject(account)
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}
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}
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*/
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func CalcDifficulty(block, parent *types.Block) *big.Int {
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diff := new(big.Int)
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@ -24,14 +24,14 @@ func (self *Execution) Addr() []byte {
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return self.address
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}
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func (self *Execution) Call(codeAddr []byte, caller vm.ClosureRef) ([]byte, error) {
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func (self *Execution) Call(codeAddr []byte, caller vm.ContextRef) ([]byte, error) {
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// Retrieve the executing code
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code := self.env.State().GetCode(codeAddr)
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return self.exec(code, codeAddr, caller)
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}
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func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret []byte, err error) {
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func (self *Execution) exec(code, contextAddr []byte, caller vm.ContextRef) (ret []byte, err error) {
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env := self.env
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evm := vm.New(env, vm.DebugVmTy)
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@ -63,7 +63,7 @@ func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret
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return
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}
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func (self *Execution) Create(caller vm.ClosureRef) (ret []byte, err error, account *state.StateObject) {
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func (self *Execution) Create(caller vm.ContextRef) (ret []byte, err error, account *state.StateObject) {
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ret, err = self.exec(self.input, nil, caller)
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account = self.env.State().GetStateObject(self.address)
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@ -184,7 +184,7 @@ func (self *StateTransition) TransitionState() (ret []byte, err error) {
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}
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vmenv := self.VmEnv()
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var ref vm.ClosureRef
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var ref vm.ContextRef
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if MessageCreatesContract(msg) {
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contract := MakeContract(msg, self.state)
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ret, err, ref = vmenv.Create(sender, contract.Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
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@ -46,16 +46,16 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *Execution
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return NewExecution(self, addr, data, gas, price, value)
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}
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func (self *VMEnv) Call(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *VMEnv) Call(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(addr, data, gas, price, value)
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return exe.Call(addr, me)
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}
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func (self *VMEnv) CallCode(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *VMEnv) CallCode(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(me.Address(), data, gas, price, value)
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return exe.Call(addr, me)
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}
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func (self *VMEnv) Create(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
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func (self *VMEnv) Create(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
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exe := self.vm(addr, data, gas, price, value)
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return exe.Create(me)
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}
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@ -74,19 +74,19 @@ func (self *Env) vm(addr, data []byte, gas, price, value *big.Int) *core.Executi
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return exec
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}
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func (self *Env) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *Env) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(addr, data, gas, price, value)
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ret, err := exe.Call(addr, caller)
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self.Gas = exe.Gas
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return ret, err
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}
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func (self *Env) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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func (self *Env) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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exe := self.vm(caller.Address(), data, gas, price, value)
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return exe.Call(addr, caller)
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}
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func (self *Env) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
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func (self *Env) Create(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
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exe := self.vm(addr, data, gas, price, value)
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return exe.Create(caller)
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}
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@ -8,15 +8,15 @@ import (
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"github.com/ethereum/go-ethereum/state"
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)
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type ClosureRef interface {
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type ContextRef interface {
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ReturnGas(*big.Int, *big.Int)
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Address() []byte
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SetCode([]byte)
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}
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type Closure struct {
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caller ClosureRef
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object ClosureRef
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type Context struct {
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caller ContextRef
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object ContextRef
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Code []byte
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message *state.Message
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@ -25,9 +25,9 @@ type Closure struct {
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Args []byte
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}
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// Create a new closure for the given data items
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func NewClosure(msg *state.Message, caller ClosureRef, object ClosureRef, code []byte, gas, price *big.Int) *Closure {
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c := &Closure{message: msg, caller: caller, object: object, Code: code, Args: nil}
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// Create a new context for the given data items
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func NewContext(msg *state.Message, caller ContextRef, object ContextRef, code []byte, gas, price *big.Int) *Context {
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c := &Context{message: msg, caller: caller, object: object, Code: code, Args: nil}
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// Gas should be a pointer so it can safely be reduced through the run
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// This pointer will be off the state transition
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@ -40,11 +40,11 @@ func NewClosure(msg *state.Message, caller ClosureRef, object ClosureRef, code [
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return c
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}
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func (c *Closure) GetOp(x uint64) OpCode {
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func (c *Context) GetOp(x uint64) OpCode {
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return OpCode(c.GetByte(x))
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}
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func (c *Closure) GetByte(x uint64) byte {
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func (c *Context) GetByte(x uint64) byte {
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if x < uint64(len(c.Code)) {
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return c.Code[x]
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}
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@ -52,18 +52,18 @@ func (c *Closure) GetByte(x uint64) byte {
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return 0
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}
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func (c *Closure) GetBytes(x, y int) []byte {
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func (c *Context) GetBytes(x, y int) []byte {
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return c.GetRangeValue(uint64(x), uint64(y))
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}
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func (c *Closure) GetRangeValue(x, size uint64) []byte {
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func (c *Context) GetRangeValue(x, size uint64) []byte {
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x = uint64(math.Min(float64(x), float64(len(c.Code))))
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y := uint64(math.Min(float64(x+size), float64(len(c.Code))))
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return ethutil.LeftPadBytes(c.Code[x:y], int(size))
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}
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func (c *Closure) Return(ret []byte) []byte {
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func (c *Context) Return(ret []byte) []byte {
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// Return the remaining gas to the caller
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c.caller.ReturnGas(c.Gas, c.Price)
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@ -73,7 +73,7 @@ func (c *Closure) Return(ret []byte) []byte {
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/*
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* Gas functions
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*/
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func (c *Closure) UseGas(gas *big.Int) bool {
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func (c *Context) UseGas(gas *big.Int) bool {
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if c.Gas.Cmp(gas) < 0 {
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return false
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}
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@ -86,8 +86,8 @@ func (c *Closure) UseGas(gas *big.Int) bool {
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}
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// Implement the caller interface
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func (c *Closure) ReturnGas(gas, price *big.Int) {
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// Return the gas to the closure
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func (c *Context) ReturnGas(gas, price *big.Int) {
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// Return the gas to the context
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c.Gas.Add(c.Gas, gas)
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c.UsedGas.Sub(c.UsedGas, gas)
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}
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@ -95,10 +95,10 @@ func (c *Closure) ReturnGas(gas, price *big.Int) {
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/*
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* Set / Get
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*/
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func (c *Closure) Address() []byte {
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func (c *Context) Address() []byte {
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return c.object.Address()
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}
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func (self *Closure) SetCode(code []byte) {
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func (self *Context) SetCode(code []byte) {
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self.Code = code
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}
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@ -26,9 +26,9 @@ type Environment interface {
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Depth() int
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SetDepth(i int)
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Call(me ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
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CallCode(me ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
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Create(me ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, ClosureRef)
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Call(me ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
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CallCode(me ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
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Create(me ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, ContextRef)
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}
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type Object interface {
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@ -4,7 +4,7 @@ import "math/big"
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type VirtualMachine interface {
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Env() Environment
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Run(me, caller ClosureRef, code []byte, value, gas, price *big.Int, data []byte) ([]byte, error)
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Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, data []byte) ([]byte, error)
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Printf(string, ...interface{}) VirtualMachine
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Endl() VirtualMachine
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}
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2
vm/vm.go
2
vm/vm.go
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@ -20,7 +20,7 @@ func New(env Environment, typ Type) VirtualMachine {
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}
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}
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func (self *Vm) Run(me, caller ClosureRef, code []byte, value, gas, price *big.Int, data []byte) (ret []byte, err error) {
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func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, data []byte) (ret []byte, err error) {
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panic("not implemented")
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}
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124
vm/vm_debug.go
124
vm/vm_debug.go
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@ -37,7 +37,7 @@ func NewDebugVm(env Environment) *DebugVm {
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return &DebugVm{env: env, logTy: lt, Recoverable: true}
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}
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func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) {
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func (self *DebugVm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) {
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self.env.SetDepth(self.env.Depth() + 1)
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msg := self.env.State().Manifest().AddMessage(&state.Message{
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@ -47,7 +47,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
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Block: self.env.BlockHash(), Timestamp: self.env.Time(), Coinbase: self.env.Coinbase(), Number: self.env.BlockNumber(),
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Value: value,
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})
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closure := NewClosure(msg, caller, me, code, gas, price)
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context := NewContext(msg, caller, me, code, gas, price)
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if self.Recoverable {
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// Recover from any require exception
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@ -55,9 +55,9 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
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if r := recover(); r != nil {
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self.Printf(" %v", r).Endl()
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closure.UseGas(closure.Gas)
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context.UseGas(context.Gas)
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ret = closure.Return(nil)
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ret = context.Return(nil)
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err = fmt.Errorf("%v", r)
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@ -66,13 +66,13 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
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}
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if p := Precompiled[string(me.Address())]; p != nil {
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return self.RunPrecompiled(p, callData, closure)
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return self.RunPrecompiled(p, callData, context)
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}
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var (
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op OpCode
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destinations = analyseJumpDests(closure.Code)
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destinations = analyseJumpDests(context.Code)
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mem = NewMemory()
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stack = NewStack()
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pc uint64 = 0
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@ -84,11 +84,19 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
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p := to.Uint64()
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self.Printf(" ~> %v", to)
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/* NOTE: new model. Will change soon
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nop := OpCode(context.GetOp(p))
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if nop != JUMPDEST {
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panic(fmt.Sprintf("invalid jump destination (%v) %v", nop, p))
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}
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pc = to.Uint64()
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*/
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// Return to start
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if p == 0 {
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pc = 0
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} else {
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nop := OpCode(closure.GetOp(p))
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nop := OpCode(context.GetOp(p))
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if !(nop == JUMPDEST || destinations[from] != nil) {
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panic(fmt.Sprintf("invalid jump destination (%v) %v", nop, p))
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} else if nop == JUMP || nop == JUMPI {
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@ -103,11 +111,11 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
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}
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)
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vmlogger.Debugf("(%d) (%x) %x (code=%d) gas: %v (d) %x\n", self.env.Depth(), caller.Address()[:4], closure.Address(), len(code), closure.Gas, callData)
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vmlogger.Debugf("(%d) (%x) %x (code=%d) gas: %v (d) %x\n", self.env.Depth(), caller.Address()[:4], context.Address(), len(code), context.Gas, callData)
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// Don't bother with the execution if there's no code.
|
||||
if len(code) == 0 {
|
||||
return closure.Return(nil), nil
|
||||
return context.Return(nil), nil
|
||||
}
|
||||
|
||||
for {
|
||||
|
|
@ -117,22 +125,22 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
step++
|
||||
// Get the memory location of pc
|
||||
op = closure.GetOp(pc)
|
||||
op = context.GetOp(pc)
|
||||
|
||||
self.Printf("(pc) %-3d -o- %-14s (m) %-4d (s) %-4d ", pc, op.String(), mem.Len(), stack.Len())
|
||||
|
||||
newMemSize, gas := self.calculateGasAndSize(closure, caller, op, statedb, mem, stack)
|
||||
newMemSize, gas := self.calculateGasAndSize(context, caller, op, statedb, mem, stack)
|
||||
|
||||
self.Printf("(g) %-3v (%v)", gas, closure.Gas)
|
||||
self.Printf("(g) %-3v (%v)", gas, context.Gas)
|
||||
|
||||
if !closure.UseGas(gas) {
|
||||
if !context.UseGas(gas) {
|
||||
self.Endl()
|
||||
|
||||
tmp := new(big.Int).Set(closure.Gas)
|
||||
tmp := new(big.Int).Set(context.Gas)
|
||||
|
||||
closure.UseGas(closure.Gas)
|
||||
context.UseGas(context.Gas)
|
||||
|
||||
return closure.Return(nil), OOG(gas, tmp)
|
||||
return context.Return(nil), OOG(gas, tmp)
|
||||
}
|
||||
|
||||
mem.Resize(newMemSize.Uint64())
|
||||
|
|
@ -410,9 +418,9 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
self.Printf(" => %x", data)
|
||||
// 0x30 range
|
||||
case ADDRESS:
|
||||
stack.Push(ethutil.BigD(closure.Address()))
|
||||
stack.Push(ethutil.BigD(context.Address()))
|
||||
|
||||
self.Printf(" => %x", closure.Address())
|
||||
self.Printf(" => %x", context.Address())
|
||||
case BALANCE:
|
||||
|
||||
addr := stack.Pop().Bytes()
|
||||
|
|
@ -428,7 +436,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
self.Printf(" => %x", origin)
|
||||
case CALLER:
|
||||
caller := closure.caller.Address()
|
||||
caller := context.caller.Address()
|
||||
stack.Push(ethutil.BigD(caller))
|
||||
|
||||
self.Printf(" => %x", caller)
|
||||
|
|
@ -485,7 +493,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
code = statedb.GetCode(addr)
|
||||
} else {
|
||||
code = closure.Code
|
||||
code = context.Code
|
||||
}
|
||||
|
||||
l := big.NewInt(int64(len(code)))
|
||||
|
|
@ -497,7 +505,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
if op == EXTCODECOPY {
|
||||
code = statedb.GetCode(stack.Pop().Bytes())
|
||||
} else {
|
||||
code = closure.Code
|
||||
code = context.Code
|
||||
}
|
||||
|
||||
var (
|
||||
|
|
@ -519,9 +527,9 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
self.Printf(" => [%v, %v, %v] %x", mOff, cOff, l, codeCopy)
|
||||
case GASPRICE:
|
||||
stack.Push(closure.Price)
|
||||
stack.Push(context.Price)
|
||||
|
||||
self.Printf(" => %v", closure.Price)
|
||||
self.Printf(" => %v", context.Price)
|
||||
|
||||
// 0x40 range
|
||||
case PREVHASH:
|
||||
|
|
@ -560,7 +568,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
// 0x50 range
|
||||
case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32:
|
||||
a := uint64(op - PUSH1 + 1)
|
||||
byts := closure.GetRangeValue(pc+1, a)
|
||||
byts := context.GetRangeValue(pc+1, a)
|
||||
// Push value to stack
|
||||
stack.Push(ethutil.BigD(byts))
|
||||
pc += a
|
||||
|
|
@ -589,7 +597,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
}
|
||||
|
||||
data := mem.Geti(mStart.Int64(), mSize.Int64())
|
||||
log := &Log{closure.Address(), topics, data}
|
||||
log := &Log{context.Address(), topics, data}
|
||||
self.env.AddLog(log)
|
||||
|
||||
self.Printf(" => %v", log)
|
||||
|
|
@ -614,15 +622,15 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
self.Printf(" => [%v] 0x%x", off, val)
|
||||
case SLOAD:
|
||||
loc := stack.Pop()
|
||||
val := ethutil.BigD(statedb.GetState(closure.Address(), loc.Bytes()))
|
||||
val := ethutil.BigD(statedb.GetState(context.Address(), loc.Bytes()))
|
||||
stack.Push(val)
|
||||
|
||||
self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes())
|
||||
case SSTORE:
|
||||
val, loc := stack.Popn()
|
||||
statedb.SetState(closure.Address(), loc.Bytes(), val)
|
||||
statedb.SetState(context.Address(), loc.Bytes(), val)
|
||||
|
||||
closure.message.AddStorageChange(loc.Bytes())
|
||||
context.message.AddStorageChange(loc.Bytes())
|
||||
|
||||
self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes())
|
||||
case JUMP:
|
||||
|
|
@ -644,7 +652,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
case MSIZE:
|
||||
stack.Push(big.NewInt(int64(mem.Len())))
|
||||
case GAS:
|
||||
stack.Push(closure.Gas)
|
||||
stack.Push(context.Gas)
|
||||
// 0x60 range
|
||||
case CREATE:
|
||||
|
||||
|
|
@ -653,7 +661,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
value = stack.Pop()
|
||||
size, offset = stack.Popn()
|
||||
input = mem.Get(offset.Int64(), size.Int64())
|
||||
gas = new(big.Int).Set(closure.Gas)
|
||||
gas = new(big.Int).Set(context.Gas)
|
||||
|
||||
// Snapshot the current stack so we are able to
|
||||
// revert back to it later.
|
||||
|
|
@ -661,15 +669,15 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
)
|
||||
|
||||
// Generate a new address
|
||||
n := statedb.GetNonce(closure.Address())
|
||||
addr := crypto.CreateAddress(closure.Address(), n)
|
||||
statedb.SetNonce(closure.Address(), n+1)
|
||||
n := statedb.GetNonce(context.Address())
|
||||
addr := crypto.CreateAddress(context.Address(), n)
|
||||
statedb.SetNonce(context.Address(), n+1)
|
||||
|
||||
self.Printf(" (*) %x", addr).Endl()
|
||||
|
||||
closure.UseGas(closure.Gas)
|
||||
context.UseGas(context.Gas)
|
||||
|
||||
ret, err, ref := self.env.Create(closure, addr, input, gas, price, value)
|
||||
ret, err, ref := self.env.Create(context, addr, input, gas, price, value)
|
||||
if err != nil {
|
||||
stack.Push(ethutil.BigFalse)
|
||||
|
||||
|
|
@ -678,7 +686,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
// gas < len(ret) * CreateDataGas == NO_CODE
|
||||
dataGas := big.NewInt(int64(len(ret)))
|
||||
dataGas.Mul(dataGas, GasCreateByte)
|
||||
if closure.UseGas(dataGas) {
|
||||
if context.UseGas(dataGas) {
|
||||
ref.SetCode(ret)
|
||||
msg.Output = ret
|
||||
}
|
||||
|
|
@ -690,7 +698,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
// Debug hook
|
||||
if self.Dbg != nil {
|
||||
self.Dbg.SetCode(closure.Code)
|
||||
self.Dbg.SetCode(context.Code)
|
||||
}
|
||||
case CALL, CALLCODE:
|
||||
self.Endl()
|
||||
|
|
@ -711,9 +719,9 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
err error
|
||||
)
|
||||
if op == CALLCODE {
|
||||
ret, err = self.env.CallCode(closure, addr.Bytes(), args, gas, price, value)
|
||||
ret, err = self.env.CallCode(context, addr.Bytes(), args, gas, price, value)
|
||||
} else {
|
||||
ret, err = self.env.Call(closure, addr.Bytes(), args, gas, price, value)
|
||||
ret, err = self.env.Call(context, addr.Bytes(), args, gas, price, value)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
|
|
@ -726,11 +734,11 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
mem.Set(retOffset.Uint64(), retSize.Uint64(), ret)
|
||||
}
|
||||
self.Printf("resume %x (%v)", closure.Address(), closure.Gas)
|
||||
self.Printf("resume %x (%v)", context.Address(), context.Gas)
|
||||
|
||||
// Debug hook
|
||||
if self.Dbg != nil {
|
||||
self.Dbg.SetCode(closure.Code)
|
||||
self.Dbg.SetCode(context.Code)
|
||||
}
|
||||
|
||||
case RETURN:
|
||||
|
|
@ -739,27 +747,27 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
|
||||
self.Printf(" => [%v, %v] (%d) 0x%x", offset, size, len(ret), ret).Endl()
|
||||
|
||||
return closure.Return(ret), nil
|
||||
return context.Return(ret), nil
|
||||
case SUICIDE:
|
||||
receiver := statedb.GetOrNewStateObject(stack.Pop().Bytes())
|
||||
balance := statedb.GetBalance(closure.Address())
|
||||
balance := statedb.GetBalance(context.Address())
|
||||
|
||||
self.Printf(" => (%x) %v", receiver.Address()[:4], balance)
|
||||
|
||||
receiver.AddAmount(balance)
|
||||
statedb.Delete(closure.Address())
|
||||
statedb.Delete(context.Address())
|
||||
|
||||
fallthrough
|
||||
case STOP: // Stop the closure
|
||||
case STOP: // Stop the context
|
||||
self.Endl()
|
||||
|
||||
return closure.Return(nil), nil
|
||||
return context.Return(nil), nil
|
||||
default:
|
||||
vmlogger.Debugf("(pc) %-3v Invalid opcode %x\n", pc, op)
|
||||
|
||||
closure.ReturnGas(big.NewInt(1), nil)
|
||||
context.ReturnGas(big.NewInt(1), nil)
|
||||
|
||||
return closure.Return(nil), fmt.Errorf("Invalid opcode %x", op)
|
||||
return context.Return(nil), fmt.Errorf("Invalid opcode %x", op)
|
||||
}
|
||||
|
||||
pc++
|
||||
|
|
@ -771,11 +779,11 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
if pc == uint64(instrNo) {
|
||||
self.Stepping = true
|
||||
|
||||
if !self.Dbg.BreakHook(prevStep, op, mem, stack, statedb.GetStateObject(closure.Address())) {
|
||||
if !self.Dbg.BreakHook(prevStep, op, mem, stack, statedb.GetStateObject(context.Address())) {
|
||||
return nil, nil
|
||||
}
|
||||
} else if self.Stepping {
|
||||
if !self.Dbg.StepHook(prevStep, op, mem, stack, statedb.GetStateObject(closure.Address())) {
|
||||
if !self.Dbg.StepHook(prevStep, op, mem, stack, statedb.GetStateObject(context.Address())) {
|
||||
return nil, nil
|
||||
}
|
||||
}
|
||||
|
|
@ -785,7 +793,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
|
|||
}
|
||||
}
|
||||
|
||||
func (self *DebugVm) calculateGasAndSize(closure *Closure, caller ClosureRef, op OpCode, statedb *state.StateDB, mem *Memory, stack *Stack) (*big.Int, *big.Int) {
|
||||
func (self *DebugVm) calculateGasAndSize(context *Context, caller ContextRef, op OpCode, statedb *state.StateDB, mem *Memory, stack *Stack) (*big.Int, *big.Int) {
|
||||
gas := new(big.Int)
|
||||
addStepGasUsage := func(amount *big.Int) {
|
||||
if amount.Cmp(ethutil.Big0) >= 0 {
|
||||
|
|
@ -844,7 +852,7 @@ func (self *DebugVm) calculateGasAndSize(closure *Closure, caller ClosureRef, op
|
|||
|
||||
var mult *big.Int
|
||||
y, x := stack.Peekn()
|
||||
val := statedb.GetState(closure.Address(), x.Bytes())
|
||||
val := statedb.GetState(context.Address(), x.Bytes())
|
||||
if len(val) == 0 && len(y.Bytes()) > 0 {
|
||||
// 0 => non 0
|
||||
mult = ethutil.Big3
|
||||
|
|
@ -940,22 +948,22 @@ func (self *DebugVm) calculateGasAndSize(closure *Closure, caller ClosureRef, op
|
|||
return newMemSize, gas
|
||||
}
|
||||
|
||||
func (self *DebugVm) RunPrecompiled(p *PrecompiledAccount, callData []byte, closure *Closure) (ret []byte, err error) {
|
||||
func (self *DebugVm) RunPrecompiled(p *PrecompiledAccount, callData []byte, context *Context) (ret []byte, err error) {
|
||||
gas := p.Gas(len(callData))
|
||||
if closure.UseGas(gas) {
|
||||
if context.UseGas(gas) {
|
||||
ret = p.Call(callData)
|
||||
self.Printf("NATIVE_FUNC => %x", ret)
|
||||
self.Endl()
|
||||
|
||||
return closure.Return(ret), nil
|
||||
return context.Return(ret), nil
|
||||
} else {
|
||||
self.Endl()
|
||||
|
||||
tmp := new(big.Int).Set(closure.Gas)
|
||||
tmp := new(big.Int).Set(context.Gas)
|
||||
|
||||
closure.UseGas(closure.Gas)
|
||||
context.UseGas(context.Gas)
|
||||
|
||||
return closure.Return(nil), OOG(gas, tmp)
|
||||
return context.Return(nil), OOG(gas, tmp)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -50,16 +50,16 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execu
|
|||
return core.NewExecution(self, addr, data, gas, price, value)
|
||||
}
|
||||
|
||||
func (self *VMEnv) Call(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
||||
func (self *VMEnv) Call(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
||||
exe := self.vm(addr, data, gas, price, value)
|
||||
return exe.Call(addr, me)
|
||||
}
|
||||
func (self *VMEnv) CallCode(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
||||
func (self *VMEnv) CallCode(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
|
||||
exe := self.vm(me.Address(), data, gas, price, value)
|
||||
return exe.Call(addr, me)
|
||||
}
|
||||
|
||||
func (self *VMEnv) Create(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
|
||||
func (self *VMEnv) Create(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
|
||||
exe := self.vm(addr, data, gas, price, value)
|
||||
return exe.Create(me)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue