# on receiving block 935086 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-02-05T07:04:55Z # as written in the block header 2026-02-05T07:04:51Z $ uptime # since last reboot 07:04:55 up 8 days, 18:30, 0 users, load average: 0.96, 3.34, 2.63 $ battery.sh 100%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1009924 kB $ du -h -d1 .bitcoin/ 12.0G .bitcoin/indexes 4.1G .bitcoin/signet 88.5M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.5G .bitcoin/chainstate 124.6G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 433.0G 477.4G 48% / $ bitcoind -version Bitcoin Core daemon version v30.1.0 bitcoind Copyright (C) 2009-2025 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 935086 $ BH=$(bitcoin-cli getblockhash 935086); echo $BH 00000000000000000001ddf30e7cf6064f6cfefcd4ef1948439e2d4b98a18f95 $ bitcoin-cli getblockheader 00000000000000000001ddf30e7cf6064f6cfefcd4ef1948439e2d4b98a18f95 { "hash": "00000000000000000001ddf30e7cf6064f6cfefcd4ef1948439e2d4b98a18f95", "confirmations": 1, "height": 935086, "version": 540155904, "versionHex": "20322000", "merkleroot": "ff6acb6edf4cf44359dd912f8f02d591294694e8b015485fab7cef11862b0aa3", "time": 1770275091, "mediantime": 1770271907, "nonce": 1199149814, "bits": "1701fca1", "target": "00000000000000000001fca10000000000000000000000000000000000000000", "difficulty": 141668107417558.2, "chainwork": "00000000000000000000000000000000000000010c8871df1b5cde1b263682eb", "nTx": 3481, "previousblockhash": "000000000000000000007ff68756a2ba1ae2723d06719f2fd46bffabe789bcda" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 ddf3 .e7c f6.6 4f6c fefc d4ef 1948 439e 2d4b 98a1 8f95 $ : 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 935086 sf: ...1 .e7c f6.6 8f95 $ : 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 . 935086 sk: 8f95 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 . 935086 ak: 2.5e 94 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 20529, "bytes": 41420115, "usage": 186572864, "total_fee": 0.06280771, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 151 ## Current epoch estimation is -11.4% ## 1678 of 2016, i.e. 83%, 338 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 8.97925819094784e+20 $ bitcoin-cli getnetworkhashps 2016 933407 1.013538089664451e+21 $ bitcoin-cli getnetworkhashps 2016 931391 1.048049552337457e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 935086, "bestblock": "00000000000000000001ddf30e7cf6064f6cfefcd4ef1948439e2d4b98a18f95", "txouts": 164278241, "bogosize": 12873676794, "muhash": "35ab87bb3d067e651deba16479cd5a97831221be7e38d0fda5da1766e3b42ac3", "total_amount": 19984416.78206181, "total_unspendable_amount": 230.09293819, "block_info": { "prevout_spent": 17720.09511821, "coinbase": 3.17555584, "new_outputs_ex_coinbase": 17720.04456237, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 935086 { "avgfee": 1452, "avgfeerate": 5, "avgtxsize": 463, "blockhash": "00000000000000000001ddf30e7cf6064f6cfefcd4ef1948439e2d4b98a18f95", "feerate_percentiles": [ 2, 3, 3, 4, 5 ], "height": 935086, "ins": 8004, "maxfee": 140000, "maxfeerate": 687, "maxtxsize": 76669, "medianfee": 643, "mediantime": 1770271907, "mediantxsize": 225, "minfee": 21, "minfeerate": 0, "mintxsize": 150, "outs": 9904, "subsidy": 312500000, "swtotal_size": 1495531, "swtotal_weight": 3525094, "swtxs": 3160, "time": 1770275091, "total_out": 1772004456237, "total_size": 1612224, "total_weight": 3991866, "totalfee": 5055584, "txs": 3481, "utxo_increase": 1900, "utxo_size_inc": 135721, "utxo_increase_actual": 1766, "utxo_size_inc_actual": 122081 } $ bitcoin-cli getnettotals { "totalbytesrecv": 3117754899, "totalbytessent": 7209547811, "timemillis": 1770275096391, "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 v30.1.0 - server 70016/Satoshi:30.1.0/ ipv4 npr total block libre in 26 2 28 out 15 0 15 3 4 total 41 2 43 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 64778, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64778 } } $ halving.sh 935086 ===================================== Bitcoin Block Halving prediction ===================================== bc=935086 gbt=1231006505 bbt=1770275091 This is average time to mine a block (1770275091-1231006505)/935086 bts=576.7041847443072141950428 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Mon Mar 13 07:47:55 UTC 2028 ------------------------------------- Next palindrome will be 935539 predicted to happen at this time: Sun Feb 8 07:38:57 UTC 2026 ------------------------------------- Current mining epoch number is 463. The next fortnight happens in block 935424 and probably around this time: Sat Feb 7 13:13:37 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 21 "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 40cf36e1edfc7838 e376216b12ba582e9c0f6ae60ea7a5593bea1ed0a65223a360a75ebd68630b84 6b3557f067c56786 5a96c96f1266fcda9be7a62b98d4f7c7a4673bc1fc0cee9a8dc99e5a2538f4e5 8f14501130c5b9bc 90367aa212ecac6afde3777157031fa0c48726579def93af3c1b7c189c3570fe f73bb8ddcadca052 e4c407bec40f0adf61cdb89fecf4d3566de5f67b54dcdfa671396b56bfcd8f9e d5cd45ef894e8649 452ea15c98d8f6590baaf778faf0ebc2f67436ce84d68b04915e83f53b4b545f 952c29ffb60124fb b2ee8ea5aa183779a52079f37290d9d96e12cc2e543493afeccc8ebf97ade10f 93f43076b3bb3924 a694785c15abf7e29f38d8566d7e4e3ad266b81c8d4a44c4f01e328015105c7e b931a422fe0021e3 0460d70927e1f4f8056d54b65d9606fd56b3390275e725ea7434119fb8837371 cf32c35c6f181edb 78870af729d4f456786411cde69f9d5adcea97bb48b807b4ef76712174e87f09 7b9a1ca6d304d08a 71d0823cdf3f7d8dc0bbd06b7532f1ca35a70cd6986ca7f57454bcca52a74ccd 19fb7307a8fff42b cda1e965ce117c1162be4002c4388f6021d1e034289078af1cb21ad595e75ef3 2f483f8248b737c5 379a2a95f02cb6621993de828b9698c14d81ca49beeee22f30ca512f51e3ada9 d3b4d6924dda0329 ce63166fab8b93cb31051058cdeeca7406aa5513e1feff7d223e38dd82b56421 17e84e9ce43ba533 4c801843ed99c47283becb71f72df1acf4a6f67101a1ee0dbd3847c4343ccd9f 7fdb3c929b8b1bac 7b3f9e69bf2f34d065626bd0a006fa39ebfb231845425a818a75d99fa55e6850 b96173b624016672 fea139b20c2d59f576f5c106fd21787ba48455a7707c71efc4000a0b0b8bca4c 081890bf46c558f4 4d2416ebb488f6b695c7f52a4371a476dc682bc7bac3b46e196c4bb041e6cd50 ec84a1149d6cfed1 5d3334b95f8a7e464be1db70c82f83001960897e119f7777f9d29c085ca02386 f90b034e6ea40345 7b578209f090eebca5087180179e84186e5594497fda01bde1dd6c3e0ee3298f 48719eb4d7f2744c f4bdff729aa0161f0c4f402fbf7af6a27fc5e0fc62ea18f8d5aef542795ac4d2 4965b171a3c3bfd6 13232077c4f0f8f20fd03bdf0f95d842801399a2dea2eab711478b84f406b86b $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ _______ __ ___ __ / _ \__ / __|/ \( _ ) / / \_, /|_ \__ \ () / _ \/ _ \ /_/|___/___/\__/\___/\___/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 ddf3 .e7c f6.6 1f | | 2. 4f6c fefc d4ef 1948 2f | | 3. 439e 2d4b 98a1 8f95 3f | '=== ==== ==== ==== ==== ===' ak: 2.5e 94