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node/pkg/processor: fix crash when observation is made while gs is nil 

Rare race condition. Found locally when manually injecting observations.

Change-Id: Id10d10ad4cfe38b5f4b00a30978940e928e6bc96
This commit is contained in:
Leo 2021-10-01 10:00:12 +02:00 committed by Leopold Schabel
parent 0feaed4e80
commit 096707a9c4
1 changed files with 11 additions and 0 deletions
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11
node/pkg/processor/message.go
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@ -39,6 +39,17 @@ var (
// handleMessage processes a message received from a chain and instantiates our deterministic copy of the VAA. An
// event may be received multiple times and must be handled in an idempotent fashion.
func (p *Processor) handleMessage(ctx context.Context, k *common.MessagePublication) {
if p.gs == nil {
p.logger.Warn("dropping observation since we haven't initialized our guardian set yet",
zap.Stringer("emitter_chain", k.EmitterChain),
zap.Stringer("emitter_address", k.EmitterAddress),
zap.Uint32("nonce", k.Nonce),
zap.Stringer("txhash", k.TxHash),
zap.Time("timestamp", k.Timestamp),
)
return
}
supervisor.Logger(ctx).Info("message publication confirmed",
zap.Stringer("emitter_chain", k.EmitterChain),
zap.Stringer("emitter_address", k.EmitterAddress),