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external block builder metrics (#4158)

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tersec 2022-09-23 06:20:32 +00:00 committed by GitHub
parent 72e6b2021a
commit 350223c8aa
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15
beacon_chain/validators/validator_duties.nim
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@ -69,6 +69,16 @@ declareCounter beacon_block_production_errors,
declareCounter beacon_block_payload_errors, declareCounter beacon_block_payload_errors,
"Number of times execution client failed to produce block payload" "Number of times execution client failed to produce block payload"
# Metrics for tracking external block builder usage
declareCounter beacon_block_builder_proposed,
"Number of beacon chain blocks produced using an external block builder"
declareCounter beacon_block_builder_missed_with_fallback,
"Number of beacon chain blocks where an attempt to use an external block builder failed with fallback"
declareCounter beacon_block_builder_missed_without_fallback,
"Number of beacon chain blocks where an attempt to use an external block builder failed without possible fallback"
declareGauge(attached_validator_balance, declareGauge(attached_validator_balance,
"Validator balance at slot end of the first 64 validators, in Gwei", "Validator balance at slot end of the first 64 validators, in Gwei",
labels = ["pubkey"]) labels = ["pubkey"])
@ -659,6 +669,7 @@ proc proposeBlockMEV(
debug "proposeBlockMEV: getBlindedExecutionPayload failed", debug "proposeBlockMEV: getBlindedExecutionPayload failed",
error = executionPayloadHeader.error error = executionPayloadHeader.error
# Haven't committed to the MEV block, so allow EL fallback. # Haven't committed to the MEV block, so allow EL fallback.
beacon_block_builder_missed_with_fallback.inc()
return Opt.none BlockRef return Opt.none BlockRef
# When creating this block, need to ensure it uses the MEV-provided execution # When creating this block, need to ensure it uses the MEV-provided execution
@ -754,6 +765,7 @@ proc proposeBlockMEV(
if newBlockRef.isNone(): if newBlockRef.isNone():
return Opt.some head # Validation errors logged in router return Opt.some head # Validation errors logged in router
beacon_block_builder_proposed.inc()
notice "Block proposed (MEV)", notice "Block proposed (MEV)",
blockRoot = shortLog(signedBlock.root), blck = shortLog(signedBlock), blockRoot = shortLog(signedBlock.root), blck = shortLog(signedBlock),
signature = shortLog(signedBlock.signature), validator = shortLog(validator) signature = shortLog(signedBlock.signature), validator = shortLog(validator)
@ -819,6 +831,9 @@ proc proposeBlock(node: BeaconNode,
# This might be equivalent to the `head` passed in, but it signals that # This might be equivalent to the `head` passed in, but it signals that
# `submitBlindedBlock` ran, so don't do anything else. Otherwise, it is # `submitBlindedBlock` ran, so don't do anything else. Otherwise, it is
# fine to try again with the local EL. # fine to try again with the local EL.
if newBlockMEV.get == head:
# Returning same block as head indicates failure to generate new block
beacon_block_builder_missed_without_fallback.inc()
return newBlockMEV.get return newBlockMEV.get
let newBlock = await makeBeaconBlockForHeadAndSlot( let newBlock = await makeBeaconBlockForHeadAndSlot(