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Probable cause traffic
l2-load sends user transactions and traces them; no user-tx traces for 15 minutes means it stopped or its txs are not mined. INC-07 showed liveness ERROR logs can be noise: the outcome (txs in blocks) is what counts.l2-node-lagging). Warning; becomes SEV2 if user txs are not included.Share of blocks that needed and carried liveness txs over the last hour:
sum(increase(lineth_l2_liveness_included_blocks_total[1h])) / sum(increase(lineth_l2_liveness_needed_blocks_total[1h]))User-tx traces from l2-load in the last 10 minutes:
sum(increase(traces_spanmetrics_calls_total{source="tempo", network="lineth-local-l2", workflow="user-tx", stage="prepare"}[10m]))l2-load errors:
{namespace="lineth-l2", pod=~"l2-load-.*"} |~ "(?i)not mined|underpriced|nonce|error"If user transactions sent to the public RPC are not included, treat it as l2-node-lagging and page the IC.
Seen in INC-2026-10-10-07, INC-2026-10-13-13 · SLOs tx-inclusion-5s, tx-inclusion-60s · owner s1ns3nz0