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Node/Watcher/EVM: Debug logging #3813

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merged 1 commit into from
Mar 5, 2024
Merged

Node/Watcher/EVM: Debug logging #3813

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5 changes: 4 additions & 1 deletion node/pkg/watchers/evm/connectors/batch_poller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,7 @@ func (b *BatchPollConnector) SubscribeForBlocks(ctx context.Context, errC chan e
sub.unsubDone <- struct{}{}
return nil
case v := <-innerErrSink:
b.logger.Info("batch_poller innerErrSink received an error, forwarding it on", zap.String("v", v))
sub.err <- fmt.Errorf(v)
case ev := <-headSink:
if ev == nil {
Expand Down Expand Up @@ -150,10 +151,12 @@ func (b *BatchPollConnector) run(ctx context.Context, logger *zap.Logger) error
errCount++
logger.Error("batch polling encountered an error", zap.Int("errCount", errCount), zap.Error(err))
if errCount > 3 {
logger.Error("batch poller is posting the error to errFeed", zap.Error(err))
b.errFeed.Send(fmt.Sprint("polling encountered an error: ", err))
errCount = 0
}
} else {
} else if errCount != 0 {
logger.Info("batch polling has resumed processing blocks")
errCount = 0
}

Expand Down
3 changes: 3 additions & 0 deletions node/pkg/watchers/evm/watcher.go
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Original file line number Diff line number Diff line change
Expand Up @@ -469,6 +469,7 @@ func (w *Watcher) Run(parentCtx context.Context) error {
p2p.DefaultRegistry.AddErrorCount(w.chainID, 1)
return fmt.Errorf("failed to subscribe to header events: %w", err)
}
defer headerSubscription.Unsubscribe()

common.RunWithScissors(ctx, errC, "evm_fetch_headers", func(ctx context.Context) error {
stats := gossipv1.Heartbeat_Network{ContractAddress: w.contract.Hex()}
Expand All @@ -477,6 +478,7 @@ func (w *Watcher) Run(parentCtx context.Context) error {
case <-ctx.Done():
return nil
case err := <-headerSubscription.Err():
logger.Error("error while processing header subscription", zap.Error(err))
ethConnectionErrors.WithLabelValues(w.networkName, "header_subscription_error").Inc()
errC <- fmt.Errorf("error while processing header subscription: %w", err)
p2p.DefaultRegistry.AddErrorCount(w.chainID, 1)
Expand Down Expand Up @@ -731,6 +733,7 @@ func (w *Watcher) getFinality(ctx context.Context) (bool, bool, error) {
if w.unsafeDevMode {
// Devnet supports finalized and safe (although they returns the same value as latest).
finalized = true
safe = true
} else if w.chainID == vaa.ChainIDAcala ||
w.chainID == vaa.ChainIDArbitrum ||
w.chainID == vaa.ChainIDBase ||
Expand Down
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