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-rw-r--r--ethchain/state_object.go49
1 files changed, 37 insertions, 12 deletions
diff --git a/ethchain/state_object.go b/ethchain/state_object.go
index 1445bcd82..5b64c3b37 100644
--- a/ethchain/state_object.go
+++ b/ethchain/state_object.go
@@ -4,8 +4,15 @@ import (
"fmt"
"github.com/ethereum/eth-go/ethutil"
"math/big"
+ "strings"
)
+type Code []byte
+
+func (self Code) String() string {
+ return strings.Join(Disassemble(self), " ")
+}
+
type StateObject struct {
// Address of the object
address []byte
@@ -15,8 +22,8 @@ type StateObject struct {
Nonce uint64
// Contract related attributes
state *State
- script []byte
- initScript []byte
+ script Code
+ initScript Code
// Total gas pool is the total amount of gas currently
// left if this object is the coinbase. Gas is directly
@@ -30,12 +37,9 @@ func MakeContract(tx *Transaction, state *State) *StateObject {
if tx.IsContract() {
addr := tx.CreationAddress()
- value := tx.Value
- contract := NewContract(addr, value, ZeroHash256)
-
+ contract := state.NewStateObject(addr)
contract.initScript = tx.Data
-
- state.UpdateStateObject(contract)
+ contract.state = NewState(ethutil.NewTrie(ethutil.Config.Db, ""))
return contract
}
@@ -44,7 +48,7 @@ func MakeContract(tx *Transaction, state *State) *StateObject {
}
func NewStateObject(addr []byte) *StateObject {
- return &StateObject{address: addr, Amount: new(big.Int)}
+ return &StateObject{address: addr, Amount: new(big.Int), gasPool: new(big.Int)}
}
func NewContract(address []byte, Amount *big.Int, root []byte) *StateObject {
@@ -120,13 +124,13 @@ func (c *StateObject) ReturnGas(gas, price *big.Int, state *State) {
func (c *StateObject) AddAmount(amount *big.Int) {
c.SetAmount(new(big.Int).Add(c.Amount, amount))
- ethutil.Config.Log.Printf(ethutil.LogLevelSystem, "%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount)
+ ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount)
}
func (c *StateObject) SubAmount(amount *big.Int) {
c.SetAmount(new(big.Int).Sub(c.Amount, amount))
- ethutil.Config.Log.Printf(ethutil.LogLevelSystem, "%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount)
+ ethutil.Config.Log.Printf(ethutil.LogLevelInfo, "%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount)
}
func (c *StateObject) SetAmount(amount *big.Int) {
@@ -173,6 +177,26 @@ func (self *StateObject) RefundGas(gas, price *big.Int) {
}
func (self *StateObject) Copy() *StateObject {
+ stateObject := NewStateObject(self.Address())
+ stateObject.Amount.Set(self.Amount)
+ stateObject.ScriptHash = ethutil.CopyBytes(self.ScriptHash)
+ stateObject.Nonce = self.Nonce
+ if self.state != nil {
+ stateObject.state = self.state.Copy()
+ }
+ stateObject.script = ethutil.CopyBytes(self.script)
+ stateObject.initScript = ethutil.CopyBytes(self.initScript)
+ //stateObject.gasPool.Set(self.gasPool)
+
+ return self
+}
+
+func (self *StateObject) Set(stateObject *StateObject) {
+ self = stateObject
+}
+
+/*
+func (self *StateObject) Copy() *StateObject {
stCopy := &StateObject{}
stCopy.address = make([]byte, len(self.address))
copy(stCopy.address, self.address)
@@ -190,6 +214,7 @@ func (self *StateObject) Copy() *StateObject {
return stCopy
}
+*/
// Returns the address of the contract/account
func (c *StateObject) Address() []byte {
@@ -197,12 +222,12 @@ func (c *StateObject) Address() []byte {
}
// Returns the main script body
-func (c *StateObject) Script() []byte {
+func (c *StateObject) Script() Code {
return c.script
}
// Returns the initialization script
-func (c *StateObject) Init() []byte {
+func (c *StateObject) Init() Code {
return c.initScript
}