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Auto update state changes notifications

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This commit is contained in:
obscuren
2014-05-08 19:09:36 +02:00
parent e8fb965ccb
commit 5a0bae1dae
5 changed files with 18 additions and 51 deletions
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15
ethchain/state_manager.go
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@ -47,7 +47,9 @@ type StateManager struct {
// the main states.
transState *State
// Manifest for keeping changes regarding state objects. See `notify`
manifest *Manifest
// XXX Should we move the manifest to the State object. Benefit:
// * All states can keep their own local changes
//manifest *Manifest
}
func NewStateManager(ethereum EthManager) *StateManager {
@ -57,7 +59,7 @@ func NewStateManager(ethereum EthManager) *StateManager {
Pow: &EasyPow{},
Ethereum: ethereum,
bc: ethereum.BlockChain(),
manifest: NewManifest(),
//manifest: NewManifest(),
}
sm.procState = ethereum.BlockChain().CurrentBlock.State()
sm.transState = sm.procState.Copy()
@ -190,7 +192,7 @@ func (sm *StateManager) ProcessBlock(block *Block, dontReact bool) error {
sm.notifyChanges()
sm.manifest.Reset()
sm.procState.manifest.Reset()
}
} else {
fmt.Println("total diff failed")
@ -315,18 +317,15 @@ func (sm *StateManager) EvalScript(script []byte, object *StateObject, tx *Trans
// Update the account (refunds)
sm.procState.UpdateStateObject(account)
sm.manifest.AddObjectChange(account)
sm.procState.UpdateStateObject(object)
sm.manifest.AddObjectChange(object)
}
func (sm *StateManager) notifyChanges() {
for addr, stateObject := range sm.manifest.objectChanges {
for addr, stateObject := range sm.procState.manifest.objectChanges {
sm.Ethereum.Reactor().Post("object:"+addr, stateObject)
}
for stateObjectAddr, mappedObjects := range sm.manifest.storageChanges {
for stateObjectAddr, mappedObjects := range sm.procState.manifest.storageChanges {
for addr, value := range mappedObjects {
sm.Ethereum.Reactor().Post("storage:"+stateObjectAddr+":"+addr, &StorageState{[]byte(stateObjectAddr), []byte(addr), value})
}