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About the Observations category
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0
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39
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October 13, 2025
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Increase in the number of reachable IPv4 nodes (bitprojects.io)
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11
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386
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October 2, 2026
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Addrman health dashboard
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2
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21
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October 1, 2026
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Outbound connection success rates of a Bitcoin node
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14
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213
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September 30, 2026
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ViaBTC bitpeers sending the same `block` message multiple times during forks
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2
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34
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September 27, 2026
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/btcwire:0.5.0/hemi-soak:1.0/ annoucing its address on many ports (82.221.101.217)
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4
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76
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September 21, 2026
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LinkingLion: An entity linking Bitcoin transactions to IPs?
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14
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354
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September 18, 2026
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Blocks at the same height by the same pool
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0
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38
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September 5, 2026
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Bitcoin Core versions run by mining pools
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4
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213
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September 3, 2026
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/python-bitcoinlib:0.12.2/ client getting addr-ratelimited (since 2026-04-10)
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8
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408
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September 2, 2026
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SpiderPool mines two blocks at same height 963853
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5
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57
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September 2, 2026
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Electrum Server Monitoring: Header Propagation and Shared Infrastructure
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4
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93
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August 27, 2026
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Electrum Server Monitoring
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4
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169
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August 25, 2026
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Unreachable addresses in Bitcoin GETADDR responses
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3
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152
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August 15, 2026
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Logs of "Mempool in non-optimal ordering after block/additions(s)"
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4
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168
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August 5, 2026
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MARAPool mines two blocks at height 960761
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3
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52
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August 3, 2026
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Small getaddr responses from 897 nodes (/Satoshi:27.0.0/ on AS63949)
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13
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326
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July 31, 2026
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OS fingerprints of ~16.6k Bitcoin nodes
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2
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76
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July 8, 2026
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F2Pool mines two blocks at height 956337
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7
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114
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July 7, 2026
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AntPool mines two blocks at height 925051
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3
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180
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July 2, 2026
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ASmap dashboard: first version, looking for feedback
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4
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127
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June 25, 2026
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High CPU usage on Knots node causing connections to drop
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6
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195
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June 12, 2026
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How similar are addrman of different nodes
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6
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185
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June 12, 2026
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Forward-compatible coinbase locktimes for BIP-54
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10
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446
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June 10, 2026
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Addrman age distribution
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2
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99
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May 21, 2026
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Temporary increase in number of Tor addresses
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1
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83
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May 20, 2026
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Addresses with multiple ports
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2
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78
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May 19, 2026
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Back-to-back fork at height 949203 and 949204
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0
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65
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May 13, 2026
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Did the number of reachable nodes in residential ISPs increase since Bitcoin Core v30.0?
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9
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299
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May 12, 2026
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Block propagation and validation duration during slow-to-validate blocks on Signet
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6
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257
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May 7, 2026
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