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Add light client gossip metrics #4745

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Mar 21, 2023
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Add light client gossip metrics #4745

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17 changes: 17 additions & 0 deletions beacon_chain/gossip_processing/eth2_processor.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,14 @@ declareCounter beacon_sync_committee_contributions_received,
"Number of valid sync committee contributions processed by this node"
declareCounter beacon_sync_committee_contributions_dropped,
"Number of invalid sync committee contributions dropped by this node", labels = ["reason"]
declareCounter beacon_light_client_finality_update_received,
"Number of valid light client finality update processed by this node"
declareCounter beacon_light_client_finality_update_dropped,
"Number of invalid light client finality update dropped by this node", labels = ["reason"]
declareCounter beacon_light_client_optimistic_update_received,
"Number of valid light client optimistic update processed by this node"
declareCounter beacon_light_client_optimistic_update_dropped,
"Number of invalid light client optimistic update dropped by this node", labels = ["reason"]

const delayBuckets = [2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0, Inf]

Expand Down Expand Up @@ -574,6 +582,11 @@ proc processLightClientFinalityUpdate*(
wallTime = self.getCurrentBeaconTime()
v = validateLightClientFinalityUpdate(
self.lightClientPool[], self.dag, finality_update, wallTime)

if v.isOk():
beacon_light_client_finality_update_received.inc()
else:
beacon_light_client_finality_update_dropped.inc(1, [$v.error[0]])
v

# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/altair/light-client/sync-protocol.md#process_light_client_optimistic_update
Expand All @@ -585,4 +598,8 @@ proc processLightClientOptimisticUpdate*(
wallTime = self.getCurrentBeaconTime()
v = validateLightClientOptimisticUpdate(
self.lightClientPool[], self.dag, optimistic_update, wallTime)
if v.isOk():
beacon_light_client_optimistic_update_received.inc()
else:
beacon_light_client_optimistic_update_dropped.inc(1, [$v.error[0]])
v