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-rw-r--r--ethchain/asm.go2
-rw-r--r--ethchain/state.go2
-rw-r--r--ethchain/state_transition.go23
-rw-r--r--ethchain/transaction.go2
-rw-r--r--ethchain/types.go2
-rw-r--r--ethchain/vm.go115
-rw-r--r--ethpub/pub.go5
-rw-r--r--ethutil/bytes.go3
-rw-r--r--ethutil/trie_test.go41
9 files changed, 126 insertions, 69 deletions
diff --git a/ethchain/asm.go b/ethchain/asm.go
index c267f9b55..277326ff9 100644
--- a/ethchain/asm.go
+++ b/ethchain/asm.go
@@ -28,7 +28,7 @@ func Disassemble(script []byte) (asm []string) {
if len(data) == 0 {
data = []byte{0}
}
- asm = append(asm, fmt.Sprintf("%#x", data))
+ asm = append(asm, fmt.Sprintf("0x%x", data))
pc.Add(pc, big.NewInt(a-1))
}
diff --git a/ethchain/state.go b/ethchain/state.go
index 993f1fb08..616ab77e0 100644
--- a/ethchain/state.go
+++ b/ethchain/state.go
@@ -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
diff --git a/ethchain/state_transition.go b/ethchain/state_transition.go
index 23175b0f3..c70dc54b4 100644
--- a/ethchain/state_transition.go
+++ b/ethchain/state_transition.go
@@ -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
@@ -254,6 +236,7 @@ func (self *StateTransition) Eval(script []byte, context *StateObject) (ret []by
Diff: block.Difficulty,
Value: tx.Value,
})
+ vm.Verbose = true
ret, _, err = closure.Call(vm, tx.Data, nil)
return
diff --git a/ethchain/transaction.go b/ethchain/transaction.go
index 3d52e4f73..9044f586e 100644
--- a/ethchain/transaction.go
+++ b/ethchain/transaction.go
@@ -65,7 +65,7 @@ func (tx *Transaction) CreatesContract() bool {
return tx.contractCreation
}
-/* Depricated */
+/* Deprecated */
func (tx *Transaction) IsContract() bool {
return tx.CreatesContract()
}
diff --git a/ethchain/types.go b/ethchain/types.go
index d89fad147..ee70a8d28 100644
--- a/ethchain/types.go
+++ b/ethchain/types.go
@@ -226,7 +226,7 @@ var opCodeToString = map[OpCode]string{
func (o OpCode) String() string {
str := opCodeToString[o]
if len(str) == 0 {
- return fmt.Sprintf("Missing opcode %#x", int(o))
+ return fmt.Sprintf("Missing opcode 0x%x", int(o))
}
return str
diff --git a/ethchain/vm.go b/ethchain/vm.go
index 77a08faa6..b8ba72c7e 100644
--- a/ethchain/vm.go
+++ b/ethchain/vm.go
@@ -45,6 +45,10 @@ type Vm struct {
state *State
stateManager *StateManager
+
+ Verbose bool
+
+ logStr string
}
type RuntimeVars struct {
@@ -58,6 +62,23 @@ type RuntimeVars struct {
Value *big.Int
}
+func (self *Vm) Printf(format string, v ...interface{}) *Vm {
+ if self.Verbose {
+ self.logStr += fmt.Sprintf(format, v...)
+ }
+
+ return self
+}
+
+func (self *Vm) Endl() *Vm {
+ if self.Verbose {
+ ethutil.Config.Log.Infoln(self.logStr)
+ self.logStr = ""
+ }
+
+ return self
+}
+
func NewVm(state *State, stateManager *StateManager, vars RuntimeVars) *Vm {
return &Vm{vars: vars, state: state, stateManager: stateManager}
}
@@ -76,7 +97,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
}
}()
- ethutil.Config.Log.Debugf("[VM] Running closure %x\n", closure.object.Address())
+ ethutil.Config.Log.Debugf("[VM] Running %x\n", closure.object.Address())
// Memory for the current closure
mem := &Memory{}
@@ -95,8 +116,6 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
step := 0
prevStep := 0
- ethutil.Config.Log.Debugf("# op\n")
-
for {
prevStep = step
// The base for all big integer arithmetic
@@ -108,7 +127,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Get the opcode (it must be an opcode!)
op := OpCode(val.Uint())
- ethutil.Config.Log.Debugf("%-3d %-4s", pc, op.String())
+ vm.Printf("(pc) %-3d -o- %-14s", pc, op.String())
+ //ethutil.Config.Log.Debugf("%-3d %-4s", pc, op.String())
gas := new(big.Int)
addStepGasUsage := func(amount *big.Int) {
@@ -120,7 +140,9 @@ 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:
@@ -191,6 +213,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
return closure.Return(nil), fmt.Errorf("insufficient gas %v %v", closure.Gas, gas)
}
+ vm.Printf(" (g) %-3v (%v)", gas, closure.Gas)
+
mem.Resize(newMemSize)
switch op {
@@ -202,28 +226,28 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
require(2)
x, y := stack.Popn()
// (x + y) % 2 ** 256
- base.Add(x, y)
+ base.Add(y, x)
// Pop result back on the stack
stack.Push(base)
case SUB:
require(2)
x, y := stack.Popn()
// (x - y) % 2 ** 256
- base.Sub(x, y)
+ base.Sub(y, x)
// Pop result back on the stack
stack.Push(base)
case MUL:
require(2)
x, y := stack.Popn()
// (x * y) % 2 ** 256
- base.Mul(x, y)
+ base.Mul(y, x)
// Pop result back on the stack
stack.Push(base)
case DIV:
require(2)
x, y := stack.Popn()
// floor(x / y)
- base.Div(x, y)
+ base.Div(y, x)
// Pop result back on the stack
stack.Push(base)
case SDIV:
@@ -246,7 +270,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case MOD:
require(2)
x, y := stack.Popn()
- base.Mod(x, y)
+ base.Mod(y, x)
stack.Push(base)
case SMOD:
require(2)
@@ -268,7 +292,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case EXP:
require(2)
x, y := stack.Popn()
- base.Exp(x, y, Pow256)
+ base.Exp(y, x, Pow256)
stack.Push(base)
case NEG:
@@ -277,7 +301,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
stack.Push(base)
case LT:
require(2)
- x, y := stack.Popn()
+ y, x := stack.Popn()
+ vm.Printf(" %v < %v", x, y)
// x < y
if x.Cmp(y) < 0 {
stack.Push(ethutil.BigTrue)
@@ -286,7 +311,9 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
}
case GT:
require(2)
- x, y := stack.Popn()
+ y, x := stack.Popn()
+ vm.Printf(" %v > %v", x, y)
+
// x > y
if x.Cmp(y) > 0 {
stack.Push(ethutil.BigTrue)
@@ -296,6 +323,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case EQ:
require(2)
x, y := stack.Popn()
+ vm.Printf(" %v == %v", y, x)
+
// x == y
if x.Cmp(y) == 0 {
stack.Push(ethutil.BigTrue)
@@ -315,24 +344,21 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case AND:
require(2)
x, y := stack.Popn()
- if (x.Cmp(ethutil.BigTrue) >= 0) && (y.Cmp(ethutil.BigTrue) >= 0) {
- stack.Push(ethutil.BigTrue)
- } else {
- stack.Push(ethutil.BigFalse)
- }
+ vm.Printf(" %v & %v", y, x)
+ stack.Push(base.And(y, x))
case OR:
require(2)
x, y := stack.Popn()
- if (x.Cmp(ethutil.BigInt0) >= 0) || (y.Cmp(ethutil.BigInt0) >= 0) {
- stack.Push(ethutil.BigTrue)
- } else {
- stack.Push(ethutil.BigFalse)
- }
+ vm.Printf(" %v | %v", y, x)
+
+ stack.Push(base.Or(y, x))
case XOR:
require(2)
x, y := stack.Popn()
- stack.Push(base.Xor(x, y))
+ vm.Printf(" %v ^ %v", y, x)
+
+ stack.Push(base.Xor(y, x))
case BYTE:
require(2)
val, th := stack.Popn()
@@ -357,7 +383,10 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
case ORIGIN:
stack.Push(ethutil.BigD(vm.vars.Origin))
case CALLER:
- stack.Push(ethutil.BigD(closure.caller.Address()))
+ caller := closure.caller.Address()
+ stack.Push(ethutil.BigD(caller))
+
+ vm.Printf(" => %x", caller)
case CALLVALUE:
stack.Push(vm.vars.Value)
case CALLDATALOAD:
@@ -365,15 +394,21 @@ 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}
}
+ vm.Printf(" => 0x%x", data)
+
stack.Push(ethutil.BigD(data))
case CALLDATASIZE:
- stack.Push(big.NewInt(int64(len(closure.Args))))
+ l := int64(len(closure.Args))
+ stack.Push(big.NewInt(l))
+
+ vm.Printf(" => %d", l)
case CALLDATACOPY:
case CODESIZE:
case CODECOPY:
@@ -423,6 +458,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
pc.Add(pc, a.Sub(a, big.NewInt(1)))
step += int(op) - int(PUSH1) + 1
+
+ vm.Printf(" => 0x%x", data.Bytes())
case POP:
require(1)
stack.Pop()
@@ -443,38 +480,50 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
// Pop value of the stack
val, mStart := stack.Popn()
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(val, 256))
+
+ vm.Printf(" => 0x%x", val)
case MSTORE8:
require(2)
val, mStart := stack.Popn()
base.And(val, new(big.Int).SetInt64(0xff))
mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(base, 256))
+
+ vm.Printf(" => 0x%x", val)
case SLOAD:
require(1)
loc := stack.Pop()
val := closure.GetMem(loc)
- //fmt.Println("get", val.BigInt(), "@", loc)
stack.Push(val.BigInt())
+
+ vm.Printf(" {} 0x%x", val)
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
vm.state.manifest.AddStorageChange(closure.Object(), loc.Bytes(), val)
+
+ vm.Printf(" => 0x%x", val)
case JUMP:
require(1)
pc = stack.Pop()
// Reduce pc by one because of the increment that's at the end of this for loop
- //pc.Sub(pc, ethutil.Big1)
+ vm.Printf(" ~> %v", pc).Endl()
+
continue
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)
+
+ vm.Printf(" (t) ~> %v", pc).Endl()
+
continue
+ } else {
+ vm.Printf(" (f)")
}
case PC:
stack.Push(pc)
@@ -599,6 +648,8 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
pc.Add(pc, ethutil.Big1)
+ vm.Endl()
+
if hook != nil {
if !hook(prevStep, op, mem, stack, closure.Object()) {
return nil, nil
diff --git a/ethpub/pub.go b/ethpub/pub.go
index 20ba79d0b..b475453af 100644
--- a/ethpub/pub.go
+++ b/ethpub/pub.go
@@ -170,11 +170,6 @@ func (lib *PEthereum) createTx(key, recipient, valueStr, gasStr, gasPriceStr, sc
tx = ethchain.NewContractCreationTx(value, gas, gasPrice, script)
} else {
- // Just in case it was submitted as a 0x prefixed string
- if len(scriptStr) > 0 && scriptStr[0:2] == "0x" {
- scriptStr = scriptStr[2:len(scriptStr)]
- }
-
data := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
slice := strings.Split(s, "\n")
for _, dataItem := range slice {
diff --git a/ethutil/bytes.go b/ethutil/bytes.go
index bd0df68ec..5e3ee4a6f 100644
--- a/ethutil/bytes.go
+++ b/ethutil/bytes.go
@@ -5,6 +5,7 @@ import (
"encoding/binary"
"fmt"
"math/big"
+ "strings"
)
// Number to bytes
@@ -91,7 +92,7 @@ func IsHex(str string) bool {
}
func StringToByteFunc(str string, cb func(str string) []byte) (ret []byte) {
- if len(str) > 1 && str[0:2] == "0x" {
+ if len(str) > 1 && str[0:2] == "0x" && !strings.Contains(str, "\n") {
ret = FromHex(str[2:])
} else {
ret = cb(str)
diff --git a/ethutil/trie_test.go b/ethutil/trie_test.go
index c89f2fbb7..15dbc5567 100644
--- a/ethutil/trie_test.go
+++ b/ethutil/trie_test.go
@@ -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) {
}
}
+type TestItem struct {
+ Name string
+ Inputs [][]string
+ Expectations string
+}
+
func TestTrieIt(t *testing.T) {
- _, trie := New()
- trie.Update("c", LONG_WORD)
- trie.Update("ca", LONG_WORD)
- trie.Update("cat", LONG_WORD)
+ //_, trie := New()
+ resp, err := http.Get("https://raw.githubusercontent.com/ethereum/tests/master/trietest.json")
+ if err != nil {
+ t.Fail()
+ }
- it := trie.NewIterator()
- it.Each(func(key string, node *Value) {
- fmt.Println(key, ":", node.Str())
- })
+ 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)
+ }
}
generated by cgit (git 2.34.1) at 2024-10-13 04:25:30 +0800