forked from cerc-io/plugeth
ethstats: check if received event is valid
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86f9e836be
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56b446190a
@ -145,13 +145,21 @@ func (s *Service) loop() {
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glog.V(logger.Warn).Infof("Full stats report failed: %v", err)
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}
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case head := <-headSub.Chan():
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if head == nil { // node stopped
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conn.Close()
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return
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}
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if err = s.reportBlock(out, head.Data.(core.ChainHeadEvent).Block); err != nil {
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glog.V(logger.Warn).Infof("Block stats report failed: %v", err)
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}
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if err = s.reportPending(out); err != nil {
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glog.V(logger.Warn).Infof("Post-block transaction stats report failed: %v", err)
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}
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case <-txSub.Chan():
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case ev := <-txSub.Chan():
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if ev == nil { // node stopped
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conn.Close()
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return
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}
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// Exhaust events to avoid reporting too frequently
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for exhausted := false; !exhausted; {
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select {
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