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-rw-r--r--ethchain/state.go16
-rw-r--r--ethchain/state_object.go1
-rw-r--r--ethchain/state_transition.go16
3 files changed, 29 insertions, 4 deletions
diff --git a/ethchain/state.go b/ethchain/state.go
index 5d023df7b..6abf21c39 100644
--- a/ethchain/state.go
+++ b/ethchain/state.go
@@ -67,11 +67,19 @@ func (self *State) Empty() {
func (self *State) Update() {
for _, stateObject := range self.stateObjects {
if stateObject.remove {
- self.trie.Delete(string(stateObject.Address()))
+ self.DeleteStateObject(stateObject)
} else {
+ println(ethutil.Bytes2Hex(stateObject.Address()))
self.UpdateStateObject(stateObject)
}
}
+
+ // FIXME trie delete is broken
+ valid, t2 := ethtrie.ParanoiaCheck(self.trie)
+ if !valid {
+ self.trie = t2
+ }
+
}
// Purges the current trie.
@@ -100,6 +108,12 @@ func (self *State) UpdateStateObject(stateObject *StateObject) {
self.manifest.AddObjectChange(stateObject)
}
+func (self *State) DeleteStateObject(stateObject *StateObject) {
+ self.trie.Delete(string(stateObject.Address()))
+
+ delete(self.stateObjects, string(stateObject.Address()))
+}
+
func (self *State) GetStateObject(addr []byte) *StateObject {
stateObject := self.stateObjects[string(addr)]
if stateObject != nil {
diff --git a/ethchain/state_object.go b/ethchain/state_object.go
index 5a43de35c..2c7f36e65 100644
--- a/ethchain/state_object.go
+++ b/ethchain/state_object.go
@@ -84,6 +84,7 @@ func NewStateObjectFromBytes(address, data []byte) *StateObject {
func (self *StateObject) MarkForDeletion() {
self.remove = true
+ statelogger.Infof("%x: #%d %v (deletion)\n", self.Address(), self.Nonce, self.Amount)
}
func (c *StateObject) GetAddr(addr []byte) *ethutil.Value {
diff --git a/ethchain/state_transition.go b/ethchain/state_transition.go
index 10a795cb8..314d858f2 100644
--- a/ethchain/state_transition.go
+++ b/ethchain/state_transition.go
@@ -176,15 +176,23 @@ func (self *StateTransition) TransitionState() (err error) {
return
}
- receiver = self.Receiver()
+ /* FIXME
+ * If tx goes TO "0", goes OOG during init, reverse changes, but initial endowment should happen. The ether is lost forever
+ */
+ var snapshot *State
// If the receiver is nil it's a contract (\0*32).
- if receiver == nil {
+ if tx.CreatesContract() {
+ snapshot = self.state.Copy()
+
// Create a new state object for the contract
receiver = self.MakeStateObject(self.state, tx)
+ self.rec = receiver
if receiver == nil {
return fmt.Errorf("Unable to create contract")
}
+ } else {
+ receiver = self.Receiver()
}
// Transfer value from sender to receiver
@@ -192,7 +200,9 @@ func (self *StateTransition) TransitionState() (err error) {
return
}
- snapshot := self.state.Copy()
+ if snapshot == nil {
+ snapshot = self.state.Copy()
+ }
// Process the init code and create 'valid' contract
if IsContractAddr(self.receiver) {