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Fixed "Copy" to also copy over the pending storage changes

This commit is contained in:
obscuren 2014-07-14 00:38:20 +02:00
parent 04f8c455e2
commit 5a0c4ce295
1 changed files with 18 additions and 5 deletions
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23
ethchain/state_object.go
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@ -15,6 +15,18 @@ func (self Code) String() string {
return strings.Join(Disassemble(self), " ") return strings.Join(Disassemble(self), " ")
} }
type Storage map[string]*ethutil.Value
func (self Storage) Copy() Storage {
cpy := make(Storage)
for key, value := range self {
// XXX Do we need a 'value' copy or is this sufficient?
cpy[key] = value
}
return cpy
}
type StateObject struct { type StateObject struct {
// Address of the object // Address of the object
address []byte address []byte
@ -27,7 +39,7 @@ type StateObject struct {
script Code script Code
initScript Code initScript Code
storage map[string]*ethutil.Value storage Storage
// Total gas pool is the total amount of gas currently // Total gas pool is the total amount of gas currently
// left if this object is the coinbase. Gas is directly // left if this object is the coinbase. Gas is directly
@ -41,7 +53,7 @@ type StateObject struct {
} }
func (self *StateObject) Reset() { func (self *StateObject) Reset() {
self.storage = make(map[string]*ethutil.Value) self.storage = make(Storage)
} }
// Converts an transaction in to a state object // Converts an transaction in to a state object
@ -95,7 +107,7 @@ func NewStateObjectFromBytes(address, data []byte) *StateObject {
func (self *StateObject) MarkForDeletion() { func (self *StateObject) MarkForDeletion() {
self.remove = true self.remove = true
statelogger.Infof("%x: #%d %v (deletion)\n", self.Address(), self.Nonce, self.Amount) statelogger.DebugDetailf("%x: #%d %v (deletion)\n", self.Address(), self.Nonce, self.Amount)
} }
func (c *StateObject) GetAddr(addr []byte) *ethutil.Value { func (c *StateObject) GetAddr(addr []byte) *ethutil.Value {
@ -154,13 +166,13 @@ func (c *StateObject) GetInstr(pc *big.Int) *ethutil.Value {
func (c *StateObject) AddAmount(amount *big.Int) { func (c *StateObject) AddAmount(amount *big.Int) {
c.SetAmount(new(big.Int).Add(c.Amount, amount)) c.SetAmount(new(big.Int).Add(c.Amount, amount))
statelogger.Infof("%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount) statelogger.DebugDetailf("%x: #%d %v (+ %v)\n", c.Address(), c.Nonce, c.Amount, amount)
} }
func (c *StateObject) SubAmount(amount *big.Int) { func (c *StateObject) SubAmount(amount *big.Int) {
c.SetAmount(new(big.Int).Sub(c.Amount, amount)) c.SetAmount(new(big.Int).Sub(c.Amount, amount))
statelogger.Infof("%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount) statelogger.DebugDetailf("%x: #%d %v (- %v)\n", c.Address(), c.Nonce, c.Amount, amount)
} }
func (c *StateObject) SetAmount(amount *big.Int) { func (c *StateObject) SetAmount(amount *big.Int) {
@ -222,6 +234,7 @@ func (self *StateObject) Copy() *StateObject {
} }
stateObject.script = ethutil.CopyBytes(self.script) stateObject.script = ethutil.CopyBytes(self.script)
stateObject.initScript = ethutil.CopyBytes(self.initScript) stateObject.initScript = ethutil.CopyBytes(self.initScript)
stateObject.storage = self.storage.Copy()
return stateObject return stateObject
} }