emit onNewAccount when reseting account

core/state/statedb.go

@@ -61,7 +61,9 @@ type StateLogger interface {
 	OnStorageChange(addr common.Address, slot common.Hash, prev, new common.Hash)
 	OnLog(log *types.Log)
 	// OnNewAccount is called when a new account is created.
-	OnNewAccount(addr common.Address)
+	// Reset indicates an account existed at that address
+	// which will be replaced.
+	OnNewAccount(addr common.Address, reset bool)
 }
 
 // StateDB structs within the ethereum protocol are used to store anything
@@ -665,15 +667,15 @@ func (s *StateDB) getOrNewStateObject(addr common.Address) *stateObject {
 func (s *StateDB) createObject(addr common.Address) (newobj, prev *stateObject) {
 	prev = s.getDeletedStateObject(addr) // Note, prev might have been deleted, we need that!
 	newobj = newObject(s, addr, nil)
+	if s.logger != nil {
+		// Precompiled contracts are touched during a call.
+		// Make sure we avoid emitting a new account event for them.
+		if _, ok := s.precompiles[addr]; !ok {
+			s.logger.OnNewAccount(addr, prev != nil)
+		}
+	}
 	if prev == nil {
 		s.journal.append(createObjectChange{account: &addr})
-		if s.logger != nil {
-			// Precompiled contracts are touched during a call.
-			// Make sure we avoid emitting a new account event for them.
-			if _, ok := s.precompiles[addr]; !ok {
-				s.logger.OnNewAccount(addr)
-			}
-		}
 	} else {
 		// The original account should be marked as destructed and all cached
 		// account and storage data should be cleared as well. Note, it must

eth/tracers/directory/noop.go

@@ -86,7 +86,7 @@ func (*NoopTracer) OnStorageChange(a common.Address, k, prev, new common.Hash) {
 
 func (*NoopTracer) OnLog(log *types.Log) {}
 
-func (*NoopTracer) OnNewAccount(a common.Address) {}
+func (*NoopTracer) OnNewAccount(a common.Address, reset bool) {}
 
 // GetResult returns an empty json object.
 func (t *NoopTracer) GetResult() (json.RawMessage, error) {

eth/tracers/live/printer.go

@@ -125,7 +125,7 @@ func (p *Printer) OnLog(l *types.Log) {
 	fmt.Printf("OnLog: l=%s\n", buf)
 }
 
-func (p *Printer) OnNewAccount(a common.Address) {
+func (p *Printer) OnNewAccount(a common.Address, reset bool) {
 	fmt.Printf("OnNewAccount: a=%v\n", a)
 }
 

eth/tracers/native/mux.go

@@ -159,9 +159,9 @@ func (t *muxTracer) OnLog(log *types.Log) {
 	}
 }
 
-func (t *muxTracer) OnNewAccount(a common.Address) {
+func (t *muxTracer) OnNewAccount(a common.Address, reset bool) {
 	for _, t := range t.tracers {
-		t.OnNewAccount(a)
+		t.OnNewAccount(a, reset)
 	}
 }