diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index 66bba72893cd694dc0de60065e0b5189017cf2e3..31b7da3c822099045cff5c64e644f5b9b91921f2 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -144,19 +144,19 @@ 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(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *VMEnv) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(addr, data, gas, price, value)
ret, err := exe.Call(addr, caller)
self.Gas = exe.Gas
return ret, err
}
-func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *VMEnv) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(caller.Address(), data, gas, price, value)
return exe.Call(addr, caller)
}
-func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
+func (self *VMEnv) Create(caller 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(caller)
}
diff --git a/cmd/utils/vm_env.go b/cmd/utils/vm_env.go
index be6249e82d22859a67dbfce51d40dadf1feae28b..19091bdc5dd731bbcede7dc23b2556497427a9ca 100644
--- a/cmd/utils/vm_env.go
+++ b/cmd/utils/vm_env.go
@@ -52,19 +52,19 @@ 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(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *VMEnv) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(addr, data, gas, price, value)
ret, err := exe.Call(addr, caller)
self.Gas = exe.Gas
return ret, err
}
-func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *VMEnv) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(caller.Address(), data, gas, price, value)
return exe.Call(addr, caller)
}
-func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
+func (self *VMEnv) Create(caller 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(caller)
}
diff --git a/core/chain_manager.go b/core/chain_manager.go
index d623c170bcb1e0331d74e67fd996b925721c8649..ece98d78308c0e16bca84cb65472fd8dc43491ae 100644
--- a/core/chain_manager.go
+++ b/core/chain_manager.go
@@ -20,26 +20,6 @@ type StateQuery interface {
GetAccount(addr []byte) *state.StateObject
}
-/*
-func AddTestNetFunds(block *types.Block) {
- for _, addr := range []string{
- "51ba59315b3a95761d0863b05ccc7a7f54703d99",
- "e4157b34ea9615cfbde6b4fda419828124b70c78",
- "b9c015918bdaba24b4ff057a92a3873d6eb201be",
- "6c386a4b26f73c802f34673f7248bb118f97424a",
- "cd2a3d9f938e13cd947ec05abc7fe734df8dd826",
- "2ef47100e0787b915105fd5e3f4ff6752079d5cb",
- "e6716f9544a56c530d868e4bfbacb172315bdead",
- "1a26338f0d905e295fccb71fa9ea849ffa12aaf4",
- } {
- codedAddr := ethutil.Hex2Bytes(addr)
- account := block.State().GetAccount(codedAddr)
- account.SetBalance(ethutil.Big("1606938044258990275541962092341162602522202993782792835301376")) //ethutil.BigPow(2, 200)
- block.State().UpdateStateObject(account)
- }
-}
-*/
-
func CalcDifficulty(block, parent *types.Block) *big.Int {
diff := new(big.Int)
diff --git a/core/execution.go b/core/execution.go
index b7eead0dd3d0d7508cc5dcc01d3e63d70160a2f6..a7bb596516dd2313ded86774d1e84a716a78d097 100644
--- a/core/execution.go
+++ b/core/execution.go
@@ -24,14 +24,14 @@ func (self *Execution) Addr() []byte {
return self.address
}
-func (self *Execution) Call(codeAddr []byte, caller vm.ClosureRef) ([]byte, error) {
+func (self *Execution) Call(codeAddr []byte, caller vm.ContextRef) ([]byte, error) {
// Retrieve the executing code
code := self.env.State().GetCode(codeAddr)
return self.exec(code, codeAddr, caller)
}
-func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret []byte, err error) {
+func (self *Execution) exec(code, contextAddr []byte, caller vm.ContextRef) (ret []byte, err error) {
env := self.env
evm := vm.New(env, vm.DebugVmTy)
@@ -63,7 +63,7 @@ func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret
return
}
-func (self *Execution) Create(caller vm.ClosureRef) (ret []byte, err error, account *state.StateObject) {
+func (self *Execution) Create(caller vm.ContextRef) (ret []byte, err error, account *state.StateObject) {
ret, err = self.exec(self.input, nil, caller)
account = self.env.State().GetStateObject(self.address)
diff --git a/core/state_transition.go b/core/state_transition.go
index 7b7026c29889e3beeb5ecb5d02fcea8c3d85e995..91cfd5fe3bb0280f99f537f42737a9c0f89c4c69 100644
--- a/core/state_transition.go
+++ b/core/state_transition.go
@@ -184,7 +184,7 @@ func (self *StateTransition) TransitionState() (ret []byte, err error) {
}
vmenv := self.VmEnv()
- var ref vm.ClosureRef
+ var ref vm.ContextRef
if MessageCreatesContract(msg) {
contract := MakeContract(msg, self.state)
ret, err, ref = vmenv.Create(sender, contract.Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
diff --git a/core/vm_env.go b/core/vm_env.go
index 209115eabfdc8ba918270228e9edfe3950baf40a..4e0315ff3b2105a4915d2c58f41150bfe81d934a 100644
--- a/core/vm_env.go
+++ b/core/vm_env.go
@@ -46,16 +46,16 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *Execution
return 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)
}
diff --git a/tests/helper/vm.go b/tests/helper/vm.go
index e174e0892eb158e10992c0977d8f406c8e49043e..aa17313b77e1b5398f9c281da0d3c752b1a97d99 100644
--- a/tests/helper/vm.go
+++ b/tests/helper/vm.go
@@ -74,19 +74,19 @@ func (self *Env) vm(addr, data []byte, gas, price, value *big.Int) *core.Executi
return exec
}
-func (self *Env) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *Env) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(addr, data, gas, price, value)
ret, err := exe.Call(addr, caller)
self.Gas = exe.Gas
return ret, err
}
-func (self *Env) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *Env) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(caller.Address(), data, gas, price, value)
return exe.Call(addr, caller)
}
-func (self *Env) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
+func (self *Env) Create(caller 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(caller)
}
diff --git a/vm/closure.go b/vm/context.go
similarity index 65%
rename from vm/closure.go
rename to vm/context.go
index df216f2aed713ec2c98cfadfbf4b589d9081a87f..ccbadabdaa2ab2d5fb424875172ca7b87a0ceda8 100644
--- a/vm/closure.go
+++ b/vm/context.go
@@ -8,15 +8,15 @@ import (
"github.com/ethereum/go-ethereum/state"
)
-type ClosureRef interface {
+type ContextRef interface {
ReturnGas(*big.Int, *big.Int)
Address() []byte
SetCode([]byte)
}
-type Closure struct {
- caller ClosureRef
- object ClosureRef
+type Context struct {
+ caller ContextRef
+ object ContextRef
Code []byte
message *state.Message
@@ -25,9 +25,9 @@ type Closure struct {
Args []byte
}
-// Create a new closure for the given data items
-func NewClosure(msg *state.Message, caller ClosureRef, object ClosureRef, code []byte, gas, price *big.Int) *Closure {
- c := &Closure{message: msg, caller: caller, object: object, Code: code, Args: nil}
+// Create a new context for the given data items
+func NewContext(msg *state.Message, caller ContextRef, object ContextRef, code []byte, gas, price *big.Int) *Context {
+ c := &Context{message: msg, caller: caller, object: object, Code: code, Args: nil}
// Gas should be a pointer so it can safely be reduced through the run
// This pointer will be off the state transition
@@ -40,11 +40,11 @@ func NewClosure(msg *state.Message, caller ClosureRef, object ClosureRef, code [
return c
}
-func (c *Closure) GetOp(x uint64) OpCode {
+func (c *Context) GetOp(x uint64) OpCode {
return OpCode(c.GetByte(x))
}
-func (c *Closure) GetByte(x uint64) byte {
+func (c *Context) GetByte(x uint64) byte {
if x < uint64(len(c.Code)) {
return c.Code[x]
}
@@ -52,18 +52,18 @@ func (c *Closure) GetByte(x uint64) byte {
return 0
}
-func (c *Closure) GetBytes(x, y int) []byte {
+func (c *Context) GetBytes(x, y int) []byte {
return c.GetRangeValue(uint64(x), uint64(y))
}
-func (c *Closure) GetRangeValue(x, size uint64) []byte {
+func (c *Context) GetRangeValue(x, size uint64) []byte {
x = uint64(math.Min(float64(x), float64(len(c.Code))))
y := uint64(math.Min(float64(x+size), float64(len(c.Code))))
return ethutil.LeftPadBytes(c.Code[x:y], int(size))
}
-func (c *Closure) Return(ret []byte) []byte {
+func (c *Context) Return(ret []byte) []byte {
// Return the remaining gas to the caller
c.caller.ReturnGas(c.Gas, c.Price)
@@ -73,7 +73,7 @@ func (c *Closure) Return(ret []byte) []byte {
/*
* Gas functions
*/
-func (c *Closure) UseGas(gas *big.Int) bool {
+func (c *Context) UseGas(gas *big.Int) bool {
if c.Gas.Cmp(gas) < 0 {
return false
}
@@ -86,8 +86,8 @@ func (c *Closure) UseGas(gas *big.Int) bool {
}
// Implement the caller interface
-func (c *Closure) ReturnGas(gas, price *big.Int) {
- // Return the gas to the closure
+func (c *Context) ReturnGas(gas, price *big.Int) {
+ // Return the gas to the context
c.Gas.Add(c.Gas, gas)
c.UsedGas.Sub(c.UsedGas, gas)
}
@@ -95,10 +95,10 @@ func (c *Closure) ReturnGas(gas, price *big.Int) {
/*
* Set / Get
*/
-func (c *Closure) Address() []byte {
+func (c *Context) Address() []byte {
return c.object.Address()
}
-func (self *Closure) SetCode(code []byte) {
+func (self *Context) SetCode(code []byte) {
self.Code = code
}
diff --git a/vm/environment.go b/vm/environment.go
index 969bc5e43168b8cde2b0eef179d3a1c604a99089..01bbd56ceac9336e9939a39759dbd3835ea6ca5d 100644
--- a/vm/environment.go
+++ b/vm/environment.go
@@ -26,9 +26,9 @@ type Environment interface {
Depth() int
SetDepth(i int)
- Call(me ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
- CallCode(me ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
- Create(me ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, ClosureRef)
+ Call(me ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
+ CallCode(me ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error)
+ Create(me ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, ContextRef)
}
type Object interface {
diff --git a/vm/virtual_machine.go b/vm/virtual_machine.go
index 3b6f98ab2e36159db7473e52fdc2a474baf76d55..23ac4878f69c1b9b4a1954e7d31354456b8599ec 100644
--- a/vm/virtual_machine.go
+++ b/vm/virtual_machine.go
@@ -4,7 +4,7 @@ import "math/big"
type VirtualMachine interface {
Env() Environment
- Run(me, caller ClosureRef, code []byte, value, gas, price *big.Int, data []byte) ([]byte, error)
+ Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, data []byte) ([]byte, error)
Printf(string, ...interface{}) VirtualMachine
Endl() VirtualMachine
}
diff --git a/vm/vm.go b/vm/vm.go
index 22172cb3ae0ab9a28525b89013272b59a0a4625c..a5ea297b326a68201c12cec7c48f1b89963cc13b 100644
--- a/vm/vm.go
+++ b/vm/vm.go
@@ -20,7 +20,7 @@ func New(env Environment, typ Type) VirtualMachine {
}
}
-func (self *Vm) Run(me, caller ClosureRef, code []byte, value, gas, price *big.Int, data []byte) (ret []byte, err error) {
+func (self *Vm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, data []byte) (ret []byte, err error) {
panic("not implemented")
}
diff --git a/vm/vm_debug.go b/vm/vm_debug.go
index 8829a9de0bc5a6af7967b1e332cf2163fff2249d..1b9c480f8a5b716d309a1fae4014b1df043f1452 100644
--- a/vm/vm_debug.go
+++ b/vm/vm_debug.go
@@ -37,7 +37,7 @@ func NewDebugVm(env Environment) *DebugVm {
return &DebugVm{env: env, logTy: lt, Recoverable: true}
}
-func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) {
+func (self *DebugVm) Run(me, caller ContextRef, code []byte, value, gas, price *big.Int, callData []byte) (ret []byte, err error) {
self.env.SetDepth(self.env.Depth() + 1)
msg := self.env.State().Manifest().AddMessage(&state.Message{
@@ -47,7 +47,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
Block: self.env.BlockHash(), Timestamp: self.env.Time(), Coinbase: self.env.Coinbase(), Number: self.env.BlockNumber(),
Value: value,
})
- closure := NewClosure(msg, caller, me, code, gas, price)
+ context := NewContext(msg, caller, me, code, gas, price)
if self.Recoverable {
// Recover from any require exception
@@ -55,9 +55,9 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
if r := recover(); r != nil {
self.Printf(" %v", r).Endl()
- closure.UseGas(closure.Gas)
+ context.UseGas(context.Gas)
- ret = closure.Return(nil)
+ ret = context.Return(nil)
err = fmt.Errorf("%v", r)
@@ -66,13 +66,13 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
}
if p := Precompiled[string(me.Address())]; p != nil {
- return self.RunPrecompiled(p, callData, closure)
+ return self.RunPrecompiled(p, callData, context)
}
var (
op OpCode
- destinations = analyseJumpDests(closure.Code)
+ destinations = analyseJumpDests(context.Code)
mem = NewMemory()
stack = NewStack()
pc uint64 = 0
@@ -84,11 +84,19 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
p := to.Uint64()
self.Printf(" ~> %v", to)
+ /* NOTE: new model. Will change soon
+ nop := OpCode(context.GetOp(p))
+ if nop != JUMPDEST {
+ panic(fmt.Sprintf("invalid jump destination (%v) %v", nop, p))
+ }
+
+ pc = to.Uint64()
+ */
// Return to start
if p == 0 {
pc = 0
} else {
- nop := OpCode(closure.GetOp(p))
+ nop := OpCode(context.GetOp(p))
if !(nop == JUMPDEST || destinations[from] != nil) {
panic(fmt.Sprintf("invalid jump destination (%v) %v", nop, p))
} else if nop == JUMP || nop == JUMPI {
@@ -103,11 +111,11 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
}
)
- 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)
+ 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)
// 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)
}
}
diff --git a/xeth/vm_env.go b/xeth/vm_env.go
index 7633e0640cc271375e38ae4b8d43f6bc0ab6f235..d2a21afd5dbd307b33a94687ec1606bf7c176c17 100644
--- a/xeth/vm_env.go
+++ b/xeth/vm_env.go
@@ -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)
}