# on receiving block 951880 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-31T18:02:16Z # as written in the block header 2026-05-31T18:03:01Z $ uptime # since last reboot 18:02:15 up 73 days, 8:55, 0 users, load average: 1.96, 2.50, 2.43 $ battery.sh 163%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1381764 kB $ du -h -d1 .bitcoin/ 12.3G .bitcoin/indexes 4.5G .bitcoin/signet 2.7M .bitcoin/wallets 97.8G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.4G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 434.7G 475.8G 48% / $ bitcoind -version Bitcoin Core daemon version v31.0.0rc4 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 951880 $ BH=$(bitcoin-cli getblockhash 951880); echo $BH 000000000000000000017db116f134ab36b61ec07ed211c0072992378328890c $ bitcoin-cli getblockheader 000000000000000000017db116f134ab36b61ec07ed211c0072992378328890c { "hash": "000000000000000000017db116f134ab36b61ec07ed211c0072992378328890c", "confirmations": 1, "height": 951880, "version": 536870912, "versionHex": "20000000", "merkleroot": "487cb6f73d75e2780be852cb2d8299330690885a9ed208f73270222335923724", "time": 1780250581, "mediantime": 1780246923, "nonce": 3494130737, "bits": "1702068f", "target": "00000000000000000002068f0000000000000000000000000000000000000000", "difficulty": 138955357012247.3, "chainwork": "00000000000000000000000000000000000000012c671812fd2b1569a8163202", "nTx": 3641, "previousblockhash": "00000000000000000001a26338cb9d32528020231625f61dd8814608d944e70d" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 7db1 16f1 34ab 36b6 1ec. 7ed2 11c. .729 9237 8328 89.c $ : 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 951880 sf: ...1 1ec. 11c. .729 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 . 951880 sk: 89.c 74 $ : 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 . 951880 ak: 87b4 74 $ : Following is the jointkode 951880 jk: 890c 87b4 74 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 86208, "bytes": 39464741, "usage": 224429848, "total_fee": 0.08299429, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 742, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 64, "limitclustersize": 101000, "optimal": true } $ gmm.sh 210 ## Current epoch estimation is +0% ## 328 of 2016, i.e. 16%, 1688 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.94530614011874e+20 $ bitcoin-cli getnetworkhashps 2016 951551 9.944499015556698e+20 $ bitcoin-cli getnetworkhashps 2016 949535 9.770940180508523e+20 $ bitcoin-cli gettxoutsetinfo muhash { "height": 951880, "bestblock": "000000000000000000017db116f134ab36b61ec07ed211c0072992378328890c", "txouts": 165515539, "bogosize": 12967258422, "muhash": "b201205946bbf1f8a37078a388fb7ba337b150d794f73f35cfbfcf4c679b60a0", "total_amount": 20036898.02734780, "total_unspendable_amount": 230.09765220, "block_info": { "prevout_spent": 1589.13199645, "coinbase": 3.14240021, "new_outputs_ex_coinbase": 1589.11459624, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 951880 { "avgfee": 478, "avgfeerate": 1, "avgtxsize": 471, "blockhash": "000000000000000000017db116f134ab36b61ec07ed211c0072992378328890c", "feerate_percentiles": [ 0, 1, 1, 2, 3 ], "height": 951880, "ins": 9004, "maxfee": 118488, "maxfeerate": 73, "maxtxsize": 202497, "medianfee": 144, "mediantime": 1780246923, "mediantxsize": 221, "minfee": 41, "minfeerate": 0, "mintxsize": 150, "outs": 8195, "subsidy": 312500000, "swtotal_size": 1616669, "swtotal_weight": 3598802, "swtxs": 3523, "time": 1780250581, "total_out": 158911459624, "total_size": 1714914, "total_weight": 3991782, "totalfee": 1740021, "txs": 3641, "utxo_increase": -809, "utxo_size_inc": -59239, "utxo_increase_actual": -2930, "utxo_size_inc_actual": -211464 } $ bitcoin-cli getnettotals { "totalbytesrecv": 11006821219, "totalbytessent": 26276334742, "timemillis": 1780250536377, "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 v31.0.0rc4 - server 70016/Satoshi:31.0.0/ ipv4 npr total block in 19 1 20 out 10 0 10 2 total 29 1 30 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 70090, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 70090 } } $ halving.sh 951880 ===================================== Bitcoin Block Halving prediction ===================================== bc=951880 gbt=1231006505 bbt=1780250581 This is average time to mine a block (1780250581-1231006505)/951880 bts=577.0091807694449201108121 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Fri Mar 17 00:45:21 UTC 2028 ------------------------------------- Next palindrome will be 952259 predicted to happen at this time: Wed Jun 3 06:47:47 UTC 2026 ------------------------------------- Current mining epoch number is 472. The next fortnight happens in block 953568 and probably around this time: Fri Jun 12 00:36:12 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 12 "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 84608400b0618562 7af1f5e36df042df722c4e6516461e5e0547d35e006641145b12d3f789d981f4 1b610f06c935029b eea8c67c733b2e5ccc41d4a49d4ca69aea0ab16e402fc2f6afd40823b3dd73a0 3b8136a5b4352438 5bb9913008ebd57d4ef635f33ea788262fb85ddd35d54acef8a36a30eb9b484f 0dd7498f9e57aafe 9d85358a70b2e0871b1b745f5de9af39209fbc6e17a2bc3f698019b4fa79996d 9b4c3531d93af896 4524967b749a8e92cf4a45b7f66cce73769df2fda641349a1874f8e58b42db76 8ef12dfb4d33395d e52831a0b4c7a79e3aef8e39245cf4125296a7869291793855af0751da772a03 0754cd08bee7f0cf 5de59d3802a0b018ab6d5a4a5ac3e70893d3f1f3438011f4e34e72a345e57da8 ae6ab050bec1b956 28d99510bd1b74155f3600c2927a15697878b6fbb61257fe5f1d9e8bebc27652 b51007de917319ab 8fe5a83ce4c5de1a770129ab662ed01879b5436b15d8a8ae7d253c34ffc4cc21 560d96908a217771 37112352018a623a5701dff60e42ad413ebd30a8ccddc3a1e4994d50ff2e10ce 2092afc4eda392cd 4f14ecbe68707c116b89621f8e999ba417a8e30cd539522d1d193fed58a2db0a d2d59acbeeec386e 4fd2765704691db2b3e4cb2893a380f6305732c07ecf2d38129d8d24fd2e797c $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ___ _ ___ ___ __ / _ \ __/ ( _ )( _ )/ \ \_, /__ \ / _ \/ _ \ () | /_/|___/_\___/\___/\__/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 7db1 16f1 34ab 1f | | 2. 36b6 1ec. 7ed2 11c. 2f | | 3. .729 9237 8328 89.c 3f | '=== ==== ==== ==== ==== ===' jk: 89.c 87b4 74