fix trace scheduler (#2113)

[bytom/bytom.git] / contract / instance.go

diff --git a/contract/instance.go b/contract/instance.go
index 18c76f9..dd53c04 100644 (file)
--- a/contract/instance.go
+++ b/contract/instance.go
@@ -121,11 +121,7 @@ func (i *instanceIndex) add(instance *Instance) {
 }
 
 func (i *instanceIndex) save(newInst *Instance) {
-       if old, ok := i.traceIdToInst[newInst.TraceID]; ok {
-               for _, utxo := range old.UTXOs {
-                       delete(i.utxoHashToInst, utxo.Hash)
-               }
-       }
+       i.remove(newInst.TraceID)
        i.add(newInst)
 }