converted vm

1 files changed, 13 insertions, 14 deletions

diff --git a/core/execution.go b/core/execution.go
index be45eeeb4..4f15fb42a 100644
--- a/core/execution.go
+++ b/core/execution.go
@@ -4,6 +4,7 @@ import (
 	"math/big"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/vm"
@@ -11,26 +12,23 @@ import (
 
 type Execution struct {
 	env               vm.Environment
-	address, input    []byte
+	address           *common.Address
+	input             []byte
 	Gas, price, value *big.Int
 }
 
-func NewExecution(env vm.Environment, address, input []byte, gas, gasPrice, value *big.Int) *Execution {
+func NewExecution(env vm.Environment, address *common.Address, input []byte, gas, gasPrice, value *big.Int) *Execution {
 	return &Execution{env: env, address: address, input: input, Gas: gas, price: gasPrice, value: value}
 }
 
-func (self *Execution) Addr() []byte {
-	return self.address
-}
-
-func (self *Execution) Call(codeAddr []byte, caller vm.ContextRef) ([]byte, error) {
+func (self *Execution) Call(codeAddr common.Address, caller vm.ContextRef) ([]byte, error) {
 	// Retrieve the executing code
 	code := self.env.State().GetCode(codeAddr)
 
-	return self.exec(code, codeAddr, caller)
+	return self.exec(&codeAddr, code, caller)
 }
 
-func (self *Execution) exec(code, contextAddr []byte, caller vm.ContextRef) (ret []byte, err error) {
+func (self *Execution) exec(contextAddr *common.Address, code []byte, caller vm.ContextRef) (ret []byte, err error) {
 	env := self.env
 	evm := vm.NewVm(env)
 	if env.Depth() == vm.MaxCallDepth {
@@ -40,14 +38,15 @@ func (self *Execution) exec(code, contextAddr []byte, caller vm.ContextRef) (ret
 	}
 
 	vsnapshot := env.State().Copy()
-	if len(self.address) == 0 {
+	if self.address == nil {
 		// Generate a new address
 		nonce := env.State().GetNonce(caller.Address())
-		self.address = crypto.CreateAddress(caller.Address(), nonce)
+		addr := crypto.CreateAddress(caller.Address(), nonce)
+		self.address = &addr
 		env.State().SetNonce(caller.Address(), nonce+1)
 	}
 
-	from, to := env.State().GetStateObject(caller.Address()), env.State().GetOrNewStateObject(self.address)
+	from, to := env.State().GetStateObject(caller.Address()), env.State().GetOrNewStateObject(*self.address)
 	err = env.Transfer(from, to, self.value)
 	if err != nil {
 		env.State().Set(vsnapshot)
@@ -73,8 +72,8 @@ func (self *Execution) exec(code, contextAddr []byte, caller vm.ContextRef) (ret
 }
 
 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)
+	ret, err = self.exec(nil, self.input, caller)
+	account = self.env.State().GetStateObject(*self.address)
 
 	return
 }