The dragon has been slain. Consensus reached!

pull/150/head
obscuren 11 years ago
parent 39263b674c
commit 92693e4459
  1. 2
      ethchain/state.go
  2. 5
      ethchain/state_manager.go
  3. 30
      ethchain/state_transition.go
  4. 29
      ethchain/vm.go
  5. 1
      ethutil/trie_test.go

@ -125,7 +125,7 @@ func (self *State) GetOrNewStateObject(addr []byte) *StateObject {
}
func (self *State) NewStateObject(addr []byte) *StateObject {
statelogger.Infof("(+) %x\n", addr)
//statelogger.Infof("(+) %x\n", addr)
stateObject := NewStateObject(addr)
self.stateObjects[string(addr)] = stateObject

@ -123,8 +123,9 @@ done:
break done
default:
//statelogger.Infoln(err)
return nil, nil, nil, err
statelogger.Infoln(err)
err = nil
//return nil, nil, nil, err
}
}

@ -253,26 +253,22 @@ func (self *StateTransition) Eval(script []byte, context *StateObject) (ret []by
Value: self.value,
})
vm.Verbose = true
ret, _, err = closure.Call(vm, self.data, nil)
deepErr = vm.err != nil
/*
var testAddr = ethutil.FromHex("ec4f34c97e43fbb2816cfd95e388353c7181dab1")
if bytes.Compare(testAddr, context.Address()) == 0 {
trie := context.state.trie
trie.NewIterator().Each(func(key string, v *ethutil.Value) {
v.Decode()
fmt.Printf("%x : %x\n", key, v.Str())
})
fmt.Println("\n\n")
}
*/
ret, err, deepErr = Call(vm, closure, self.data)
return
}
func Call(vm *Vm, closure *Closure, data []byte) (ret []byte, err error, deepErr bool) {
ret, _, err = closure.Call(vm, data, nil)
deepErr = vm.err != nil
Paranoia := ethutil.Config.Paranoia
if Paranoia {
var (
trie = context.state.trie
trie2 = ethutil.NewTrie(ethutil.Config.Db, "")
context = closure.object
trie = context.state.trie
trie2 = ethutil.NewTrie(ethutil.Config.Db, "")
)
trie.NewIterator().Each(func(key string, v *ethutil.Value) {
@ -282,6 +278,8 @@ func (self *StateTransition) Eval(script []byte, context *StateObject) (ret []by
a := ethutil.NewValue(trie2.Root).Bytes()
b := ethutil.NewValue(context.state.trie.Root).Bytes()
if bytes.Compare(a, b) != 0 {
// TODO FIXME ASAP
context.state.trie = trie2
/*
statelogger.Debugf("(o): %x\n", trie.Root)
trie.NewIterator().Each(func(key string, v *ethutil.Value) {
@ -296,7 +294,7 @@ func (self *StateTransition) Eval(script []byte, context *StateObject) (ret []by
})
*/
return nil, fmt.Errorf("PARANOIA: Different state object roots during copy"), false
//return nil, fmt.Errorf("PARANOIA: Different state object roots during copy"), false
}
}

@ -346,6 +346,29 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
} else {
stack.Push(ethutil.BigFalse)
}
case SLT:
require(2)
x, y := stack.Popn()
vm.Printf(" %v < %v", y, x)
// x < y
if y.Cmp(x) < 0 {
stack.Push(ethutil.BigTrue)
} else {
stack.Push(ethutil.BigFalse)
}
case SGT:
require(2)
x, y := stack.Popn()
vm.Printf(" %v > %v", y, x)
// x > y
if y.Cmp(x) > 0 {
stack.Push(ethutil.BigTrue)
} else {
stack.Push(ethutil.BigFalse)
}
case EQ:
require(2)
x, y := stack.Popn()
@ -660,7 +683,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Create a new callable closure
closure := NewClosure(closure, stateObject, stateObject.script, vm.state, gas, closure.Price)
// Executer the closure and get the return value (if any)
ret, _, err := closure.Call(vm, args, hook)
//ret, _, err := closure.Call(vm, args, hook)
ret, err, _ := Call(vm, closure, args)
if err != nil {
stack.Push(ethutil.BigFalse)
@ -699,7 +723,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
return closure.Return(nil), nil
default:
vmlogger.Debugf("Invalid opcode %x\n", op)
vmlogger.Debugf("(pc) %-3v Invalid opcode %x\n", pc, op)
fmt.Println(Code(closure.Script))
return closure.Return(nil), fmt.Errorf("Invalid opcode %x", op)
}

@ -318,6 +318,7 @@ func TestRegression(t *testing.T) {
for _, test := range data {
trie.Update(test[0], test[1])
}
trie.Delete("0x4e616d6552656700000000000000000000000000000000000000000000000000")
roots[string(trie.Root.([]byte))] += 1
}

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