# on receiving block 939623 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-03-06T20:17:41Z # as written in the block header 2026-03-06T20:17:41Z $ uptime # since last reboot 20:17:41 up 18 days, 1:48, 0 users, load average: 0.98, 1.55, 1.74 $ battery.sh 100%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2083880 kB $ du -h -d1 .bitcoin/ 12.1G .bitcoin/indexes 4.2G .bitcoin/signet 2.6M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 124.8G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 433.2G 477.2G 48% / $ bitcoind -version Bitcoin Core daemon version v30.2.0 bitcoind Copyright (C) 2009-2026 The Bitcoin Core developers Please contribute if you find Bitcoin Core useful. Visit for further information about the software. The source code is available from . This is experimental software. Distributed under the MIT software license, see the accompanying file COPYING or $ BC=$(bitcoin-cli getblockcount); echo $BC 939623 $ BH=$(bitcoin-cli getblockhash 939623); echo $BH 00000000000000000001279fc25f1e100c2cd239fdf4aa343394801f839af6ec $ bitcoin-cli getblockheader 00000000000000000001279fc25f1e100c2cd239fdf4aa343394801f839af6ec { "hash": "00000000000000000001279fc25f1e100c2cd239fdf4aa343394801f839af6ec", "confirmations": 1, "height": 939623, "version": 536870912, "versionHex": "20000000", "merkleroot": "9383118b9e53c3fdc16551b5dc1d969a711e277d65892e70a7666d7ab59e5d6c", "time": 1772828261, "mediantime": 1772821846, "nonce": 1602330754, "bits": "1701f0cc", "target": "00000000000000000001f0cc0000000000000000000000000000000000000000", "difficulty": 145042165424853.3, "chainwork": "000000000000000000000000000000000000000115185bc38c50ba54c78b63e8", "nTx": 4104, "previousblockhash": "0000000000000000000098b3c33bbea252cfc3c1ea5b4a620df6eca15ee4d437" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 279f c25f 1e1. .c2c d239 fdf4 aa34 3394 8.1f 839a f6ec $ : Following was the shortform $ : from which shortkode came $ last=${BH: -4} $ a=$(echo $BH | cut -b-60 \ | fold -w 4 \ | grep -Ev '^(0000|[^0]{4})$') $ R=$(echo $a $last | cut -b-20) $ printf "%s sf: " $BC $ { echo $R | grep "$last$" \ || echo $R M; } | tr "0\n" ". " echo 939623 sf: ...1 1e1. .c2c 8.1f M $ : Following was the shortkode $ : from which anecdote came $ nz=$(echo $BH | fold -w 4 \ | grep -cE '^[^0]{4}$') $ z=$(echo $BH | fold -w 4 \ | grep -c '^0000$') $ nzzs=$(((${nz}<<4)+${z})) $ printf "%s sk: " $BC $ printf "%s %x\n" \ $last \ $nzzs \ | tr 0 . 939623 sk: f6ec 84 $ : Following is an anecdote $ all=$(echo $BH | fold -w 4 \ | sed 's/^/0x/' \ | paste -s | tr '\t' ^) $ printf "%s ak: " $BC $ printf "%04x %02x\n" \ $(($all)) $nzzs \ | tr 0 . 939623 ak: b4f9 84 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 34362, "bytes": 26856842, "usage": 151147104, "total_fee": 0.07249554, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 269 ## Current epoch estimation is +1.03% ## 167 of 2016, i.e. 8%, 1849 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.048676391439325e+21 $ bitcoin-cli getnetworkhashps 2016 939455 1.037983005536264e+21 $ bitcoin-cli getnetworkhashps 2016 937439 1.03283744073678e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 939623, "bestblock": "00000000000000000001279fc25f1e100c2cd239fdf4aa343394801f839af6ec", "txouts": 164834996, "bogosize": 12914473138, "muhash": "aa50a9118af665a56dece358d7c1804ed8c3543d620a335a4ce5fe351277e342", "total_amount": 19998594.90580596, "total_unspendable_amount": 230.09419404, "block_info": { "prevout_spent": 16961.53872576, "coinbase": 3.18917352, "new_outputs_ex_coinbase": 16961.47455224, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 939623 { "avgfee": 1564, "avgfeerate": 6, "avgtxsize": 380, "blockhash": "00000000000000000001279fc25f1e100c2cd239fdf4aa343394801f839af6ec", "feerate_percentiles": [ 3, 3, 4, 5, 8 ], "height": 939623, "ins": 6788, "maxfee": 417500, "maxfeerate": 441, "maxtxsize": 41121, "medianfee": 765, "mediantime": 1772821846, "mediantxsize": 223, "minfee": 141, "minfeerate": 1, "mintxsize": 150, "outs": 12828, "subsidy": 312500000, "swtotal_size": 1464921, "swtotal_weight": 3610449, "swtxs": 3777, "time": 1772828261, "total_out": 1696147455224, "total_size": 1560272, "total_weight": 3991853, "totalfee": 6417352, "txs": 4104, "utxo_increase": 6040, "utxo_size_inc": 444694, "utxo_increase_actual": 5931, "utxo_size_inc_actual": 433200 } $ bitcoin-cli getnettotals { "totalbytesrecv": 11219384994, "totalbytessent": 14230668650, "timemillis": 1772828262242, "uploadtarget": { "timeframe": 86400, "target": 0, "target_reached": false, "serve_historical_blocks": true, "bytes_left_in_cycle": 0, "time_left_in_cycle": 0 } } $ bitcoin-cli -netinfo Bitcoin Core client v30.2.0 - server 70016/Satoshi:30.2.0/ ipv4 npr total block libre in 18 1 19 out 14 0 14 2 4 total 32 1 33 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 62229, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 62229 } } $ halving.sh 939623 ===================================== Bitcoin Block Halving prediction ===================================== bc=939623 gbt=1231006505 bbt=1772828261 This is average time to mine a block (1772828261-1231006505)/939623 bts=576.6367781155015197568389 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Sun Mar 12 12:08:18 UTC 2028 ------------------------------------- Next palindrome will be 939939 predicted to happen at this time: Sun Mar 8 22:54:38 UTC 2026 ------------------------------------- Current mining epoch number is 466. The next fortnight happens in block 941472 and probably around this time: Thu Mar 19 04:27:42 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 16 "transport_protocol_type": "v2", $ bitcoin-cli getpeerinfo \ | jq -r '.[] | select ( .transport_protocol_type == "v2" ) | .addr + " " + .session_id' \ | while read addr sid do a=$(echo ${addr%\]*} | tr -d '\[' | md5sum | cut -b-16); printf "%s\n\t%s\n" "$a" "$sid" done 2cc2e80f93695aca ba385c8844882d2702cdb00a26e72702146bee662683120fd43b334de6255303 8e0a3584cd1e7942 9e6f7ab961978f1ea33f119918754e24892e74195280fc020c07ea2b81d195b5 7796e126cbbf7023 aa801f5a10f68987f253009c58f7d6217c1344b316ac7eff4609e061b3be702b b580ea4cc1766007 a6da50b97485b28c193a314f2773f73597161764847956ede8ba3186688729e1 7caf46fc5ca39cd1 07d25e26fc102111bda9c018f4c0e1282d4bb699e4549fbdb60988e3a4150ef3 04af811163b1dd19 8b65ab9b48593f1a8dbf744ef8ae041340627e94b6b54df8b3611dc2cc9f188e 8a0cae152fc0e4a6 520d5146235a2d00c982e4b52d64fc24ed6d2438f5cf31167809d64c5c040a8d b84b0a562bc7fbfd ef78b5d9e874d951f32e7af4a7d3a5c6961823cc5945dd337a5ca4b91eeff0b5 e7bb3d482e5189fd d4287d11046469a242b2dddcbe3e8555198525a1a629dd84729c56fd31c4d91d e77661a8f8b2fc80 13cd63e2631fdd944d138e45de68ded1c0ec5d2532250cb0d0d239b9508365d9 7b9a1ca6d304d08a da79036e34a0b18771339d22b4f2b139708546b99d9371da94d6e94be42e139f 7d86c05aacd07b59 e07fb97b7ee6d698341807a3fd3b5ada711dc26e4f4d90934b0f2c909540148d fe7fdedc046beb83 1b4fd6541d4960ed24766ff848c3b91e59f64587413df1831ce5b4728b0f2c9e a5741a8e64d1928b e3090de64341bf8321a25fc0a186d840655ff91de61c09126662b6994ce0eab1 177deac158fc850c 7717ddf297fb660d2ea9ec6c1d2efe25dda581ec7a6ac4d41ce2cab9074e9c4b ba76bb2026615e72 e6d111a5747a789b6a066259db1203e5e26f38cd81b47545a6a8f7944d40a4c4 $ niceblack.sh $BH $BC | | | _ \ | _ \ _| | / _.__/_|\___/\__|_\_\ _ \__ / _ \ / _ )__ / \_ / _ \\_ / _ \ / _ \ _/ ___/ _/\___/___|___/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 279f c25f 1e1. 1f | | 2. .c2c d239 fdf4 aa34 2f | | 3. 3394 8.1f 839a f6ec 3f | '=== ==== ==== ==== ==== ===' ak: b4f9 84