# on receiving block 939661 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-03-07T03:55:48Z # as written in the block header 2026-03-07T03:55:30Z $ uptime # since last reboot 03:55:48 up 18 days, 9:26, 0 users, load average: 0.74, 1.73, 2.32 $ battery.sh 100%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2125508 kB $ du -h -d1 .bitcoin/ 12.1G .bitcoin/indexes 4.2G .bitcoin/signet 2.6M .bitcoin/wallets 97.8G .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 433.3G 477.1G 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 939661 $ BH=$(bitcoin-cli getblockhash 939661); echo $BH 00000000000000000001344e2aea864cf79c272eee2d0ca8cd1530cec32d82aa $ bitcoin-cli getblockheader 00000000000000000001344e2aea864cf79c272eee2d0ca8cd1530cec32d82aa { "hash": "00000000000000000001344e2aea864cf79c272eee2d0ca8cd1530cec32d82aa", "confirmations": 1, "height": 939661, "version": 625426432, "versionHex": "25474000", "merkleroot": "90ca6198cfff2896b6578b8ac90777c70717212549b1fc346bda1b10e0124a24", "time": 1772855730, "mediantime": 1772853286, "nonce": 1563830703, "bits": "1701f0cc", "target": "00000000000000000001f0cc0000000000000000000000000000000000000000", "difficulty": 145042165424853.3, "chainwork": "0000000000000000000000000000000000000001152bf09d0992e33fd23a9bb6", "nTx": 2897, "previousblockhash": "00000000000000000000f7996148d3715c5aa34d09602d370323910f4dd6c222" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 344e 2aea 864c f79c 272e ee2d .ca8 cd15 3.ce c32d 82aa $ : 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 939661 sf: ...1 .ca8 3.ce 82aa $ : 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 . 939661 sk: 82aa 94 $ : 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 . 939661 ak: 1682 94 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 23248, "bytes": 23490422, "usage": 127641360, "total_fee": 0.02756982, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 117 ## Current epoch estimation is +1.16% ## 205 of 2016, i.e. 10%, 1811 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.0500621805541e+21 $ bitcoin-cli getnetworkhashps 2016 939455 1.037983005536264e+21 $ bitcoin-cli getnetworkhashps 2016 937439 1.03283744073678e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 939661, "bestblock": "00000000000000000001344e2aea864cf79c272eee2d0ca8cd1530cec32d82aa", "txouts": 164851445, "bogosize": 12915676493, "muhash": "3685550d335a7da8d123fbcef91bc1e765f853600f4c5a6b9437ef1c95273b87", "total_amount": 19998713.65580587, "total_unspendable_amount": 230.09419413, "block_info": { "prevout_spent": 2493.99225004, "coinbase": 3.14249872, "new_outputs_ex_coinbase": 2493.97475132, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 939661 { "avgfee": 604, "avgfeerate": 1, "avgtxsize": 649, "blockhash": "00000000000000000001344e2aea864cf79c272eee2d0ca8cd1530cec32d82aa", "feerate_percentiles": [ 0, 0, 1, 2, 3 ], "height": 939661, "ins": 6373, "maxfee": 62622, "maxfeerate": 150, "maxtxsize": 263916, "medianfee": 171, "mediantime": 1772853286, "mediantxsize": 223, "minfee": 16, "minfeerate": 0, "mintxsize": 150, "outs": 7911, "subsidy": 312500000, "swtotal_size": 1675989, "swtotal_weight": 3168231, "swtxs": 2751, "time": 1772855730, "total_out": 249397475132, "total_size": 1881906, "total_weight": 3991899, "totalfee": 1749872, "txs": 2897, "utxo_increase": 1538, "utxo_size_inc": 107013, "utxo_increase_actual": 343, "utxo_size_inc_actual": 25857 } $ bitcoin-cli getnettotals { "totalbytesrecv": 11317088886, "totalbytessent": 14462682677, "timemillis": 1772855749186, "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 24 1 25 out 14 0 14 2 4 total 38 1 39 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 62406, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 62406 } } $ halving.sh 939661 ===================================== Bitcoin Block Halving prediction ===================================== bc=939661 gbt=1231006505 bbt=1772855730 This is average time to mine a block (1772855730-1231006505)/939661 bts=576.6426917338362091901130 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Sun Mar 12 13:51:47 UTC 2028 ------------------------------------- Next palindrome will be 939939 predicted to happen at this time: Mon Mar 9 00:27:16 UTC 2026 ------------------------------------- Current mining epoch number is 466. The next fortnight happens in block 941472 and probably around this time: Thu Mar 19 06:00:29 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 344e 2aea 864c 1f | | 2. f79c 272e ee2d .ca8 2f | | 3. cd15 3.ce c32d 82aa 3f | '=== ==== ==== ==== ==== ===' ak: 1682 94