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-rw-r--r--core/agreement.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/core/agreement.go b/core/agreement.go
index f31b7ef..8d47a87 100644
--- a/core/agreement.go
+++ b/core/agreement.go
@@ -250,6 +250,14 @@ func (a *agreement) agreementID() types.Position {
// nextState is called at the specific clock time.
func (a *agreement) nextState() (err error) {
+ if func() bool {
+ a.lock.RLock()
+ defer a.lock.RUnlock()
+ return a.hasOutput
+ }() {
+ a.state = newSleepState(a.data)
+ return
+ }
a.state, err = a.state.nextState()
return
}