Implemented POST

ethchain/state_transition.go

@@ -278,6 +278,15 @@ func (self *StateTransition) Eval(msg *ethstate.Message, script []byte, context
 
 	ret, _, err = callerClosure.Call(vm, self.tx.Data)
 
+	if err == nil {
+		// Execute POSTs
+		for e := vm.Queue().Front(); e != nil; e = e.Next() {
+			msg := e.Value.(*ethvm.Message)
+
+			msg.Exec(transactor)
+		}
+	}
+
 	return
 }
 

ethstate/state_object.go

@@ -245,6 +245,7 @@ func (self *StateObject) Copy() *StateObject {
 	stateObject.InitCode = ethutil.CopyBytes(self.InitCode)
 	stateObject.storage = self.storage.Copy()
 	stateObject.gasPool.Set(self.gasPool)
+	stateObject.remove = self.remove
 
 	return stateObject
 }
@@ -271,6 +272,11 @@ func (c *StateObject) Init() Code {
 	return c.InitCode
 }
 
+// To satisfy ClosureRef
+func (self *StateObject) Object() *StateObject {
+	return self
+}
+
 // Debug stuff
 func (self *StateObject) CreateOutputForDiff() {
 	fmt.Printf("%x %x %x %x\n", self.Address(), self.State.Root(), self.Balance.Bytes(), self.Nonce)

ethvm/closure.go

@@ -12,6 +12,7 @@ import (
 type ClosureRef interface {
 	ReturnGas(*big.Int, *big.Int)
 	Address() []byte
+	Object() *ethstate.StateObject
 	GetStorage(*big.Int) *ethutil.Value
 	SetStorage(*big.Int, *ethutil.Value)
 }

ethvm/types.go

@@ -145,6 +145,7 @@ const (
 	CREATE = 0xf0
 	CALL   = 0xf1
 	RETURN = 0xf2
+	POST   = 0xf3
 
 	// 0x70 range - other
 	LOG     = 0xfe // XXX Unofficial
@@ -438,6 +439,7 @@ var OpCodes = map[string]byte{
 	"CREATE": 0xf0,
 	"CALL":   0xf1,
 	"RETURN": 0xf2,
+	"POST":   0xf3,
 
 	// 0x70 range - other
 	"LOG":     0xfe,

natpmp.go

 package eth
 
 import (
-	//natpmp "code.google.com/p/go-nat-pmp"
 	"fmt"
 	"net"