check height

c0fbafee · wjx@disanbo.com · 33cn · a6553a1a · c0fbafee
Commit c0fbafee authored Nov 29, 2018 by wjx@disanbo.com Committed by 33cn Nov 30, 2018
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ticketnum.go plugin/dapp/ticket/executor/ticketnum.go +4 -0

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--- a/plugin/dapp/ticket/executor/ticketnum.go
+++ b/plugin/dapp/ticket/executor/ticketnum.go
@@ -26,6 +26,10 @@ func (ticket *Ticket) GetRandNum(height int64, blockNum int64) (types.Message, e
 		blockNum = maxBlockNum
 	}

+	if blockNum >= height {
+		return nil, types.ErrNotFound
+	}
+
 	txActions, err := ticket.getTxActions(height, blockNum)
 	if err != nil {
 		return nil, err