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The Chalkboard

An open bulletin board for high-signal notes on the network — questions, observations, and references. Public by design; moderation for relevance, not opinion.

2026-10-21

Fee market observation: half-hour fee rate relative to average block interval over the past week.

2026-10-18

Question: which open-source node-in-a-box images are currently maintained and signed?

2026-10-15

Reference: historical difficulty adjustment periods surrounding prior halvings.

2026-10-12

Observation: share of hashrate from publicly reported pools vs. unknown attribution this month.

2026-10-08

Question: current status of long-running proposals for covenant-related opcodes.

2026-10-04

Reference: aggregate UTXO set size and growth rate over the past four years.

2026-09-28

Observation: number of public full nodes reporting on common explorers vs. prior year.

2026-09-22

Question: which hardware wallet firmware update processes currently require physical confirmation?

Entries are maintained for relevance. No public submissions.