Fixed issue where JUMPI would do an equally check with 1 instead of GT

This commit is contained in:
obscuren 2014-06-17 18:05:46 +02:00
parent a90ffe1af1
commit 34c8045d5b
5 changed files with 49 additions and 36 deletions

View File

@ -120,6 +120,8 @@ func (self *State) GetOrNewStateObject(addr []byte) *StateObject {
}
func (self *State) NewStateObject(addr []byte) *StateObject {
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "(+) %x\n", addr)
stateObject := NewStateObject(addr)
self.stateObjects[string(addr)] = stateObject

View File

@ -97,7 +97,6 @@ func (self *StateTransition) BuyGas() error {
if err != nil {
return err
}
//self.state.UpdateStateObject(coinbase)
self.AddGas(self.tx.Gas)
sender.SubAmount(self.tx.GasValue())
@ -115,7 +114,7 @@ func (self *StateTransition) RefundGas() {
}
func (self *StateTransition) TransitionState() (err error) {
//snapshot := st.state.Snapshot()
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "(~) %x\n", self.tx.Hash())
/*
defer func() {
@ -132,8 +131,6 @@ func (self *StateTransition) TransitionState() (err error) {
receiver *StateObject
)
ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "(~) %x\n", tx.Hash())
// Make sure this transaction's nonce is correct
if sender.Nonce != tx.Nonce {
return NonceError(tx.Nonce, sender.Nonce)
@ -146,26 +143,11 @@ func (self *StateTransition) TransitionState() (err error) {
// XXX Transactions after this point are considered valid.
defer func() {
self.RefundGas()
/*
if sender != nil {
self.state.UpdateStateObject(sender)
}
if receiver != nil {
self.state.UpdateStateObject(receiver)
}
self.state.UpdateStateObject(self.Coinbase())
*/
}()
defer self.RefundGas()
// Increment the nonce for the next transaction
sender.Nonce += 1
// Get the receiver (TODO fix this, if coinbase is the receiver we need to save/retrieve)
receiver = self.Receiver()
// Transaction gas

View File

@ -65,7 +65,7 @@ func (tx *Transaction) CreatesContract() bool {
return tx.contractCreation
}
/* Depricated */
/* Deprecated */
func (tx *Transaction) IsContract() bool {
return tx.CreatesContract()
}

View File

@ -120,7 +120,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
var newMemSize uint64 = 0
switch op {
case STOP:
gas.Set(ethutil.Big0)
case SUICIDE:
gas.Set(ethutil.Big0)
case SLOAD:
gas.Set(GasSLoad)
case SSTORE:
@ -296,6 +298,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case EQ:
require(2)
x, y := stack.Popn()
fmt.Printf("%x == %x\n", x, y)
// x == y
if x.Cmp(y) == 0 {
stack.Push(ethutil.BigTrue)
@ -365,12 +368,14 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
offset := stack.Pop().Int64()
var data []byte
if len(closure.Args) >= int(offset+32) {
data = closure.Args[offset : offset+32]
if len(closure.Args) >= int(offset) {
l := int64(math.Min(float64(offset+32), float64(len(closure.Args))))
data = closure.Args[offset : offset+l]
} else {
data = []byte{0}
}
fmt.Println("CALLDATALOAD", string(data), len(data), "==", len(closure.Args))
stack.Push(ethutil.BigD(data))
case CALLDATASIZE:
stack.Push(big.NewInt(int64(len(closure.Args))))
@ -452,12 +457,11 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
require(1)
loc := stack.Pop()
val := closure.GetMem(loc)
//fmt.Println("get", val.BigInt(), "@", loc)
stack.Push(val.BigInt())
case SSTORE:
require(2)
val, loc := stack.Popn()
//fmt.Println("storing", val, "@", loc)
fmt.Println("storing", string(val.Bytes()), "@", string(loc.Bytes()))
closure.SetStorage(loc, ethutil.NewValue(val))
// Add the change to manifest
@ -471,7 +475,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case JUMPI:
require(2)
cond, pos := stack.Popn()
if cond.Cmp(ethutil.BigTrue) == 0 {
if cond.Cmp(ethutil.BigTrue) >= 0 {
pc = pos
//pc.Sub(pc, ethutil.Big1)
continue

View File

@ -1,7 +1,12 @@
package ethutil
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"reflect"
"testing"
)
@ -171,14 +176,34 @@ func TestTriePurge(t *testing.T) {
}
}
func TestTrieIt(t *testing.T) {
_, trie := New()
trie.Update("c", LONG_WORD)
trie.Update("ca", LONG_WORD)
trie.Update("cat", LONG_WORD)
it := trie.NewIterator()
it.Each(func(key string, node *Value) {
fmt.Println(key, ":", node.Str())
})
type TestItem struct {
Name string
Inputs [][]string
Expectations string
}
func TestTrieIt(t *testing.T) {
//_, trie := New()
resp, err := http.Get("https://raw.githubusercontent.com/ethereum/tests/master/trietest.json")
if err != nil {
t.Fail()
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fail()
}
dec := json.NewDecoder(bytes.NewReader(body))
for {
var test TestItem
if err := dec.Decode(&test); err == io.EOF {
break
} else if err != nil {
t.Error("Fail something", err)
break
}
fmt.Println(test)
}
}