# on receiving block 951734 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-30T18:08:55Z # as written in the block header 2026-05-30T18:08:47Z $ uptime # since last reboot 18:08:55 up 72 days, 9:01, 0 users, load average: 2.01, 2.04, 2.29 $ battery.sh 163%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1438784 kB $ du -h -d1 .bitcoin/ 12.3G .bitcoin/indexes 4.4G .bitcoin/signet 2.7M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.2G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 434.5G 475.9G 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 951734 $ BH=$(bitcoin-cli getblockhash 951734); echo $BH 0000000000000000000138ef2cb8f2d7bef709492fc9c43cf3fd6fc13f263191 $ bitcoin-cli getblockheader 0000000000000000000138ef2cb8f2d7bef709492fc9c43cf3fd6fc13f263191 { "hash": "0000000000000000000138ef2cb8f2d7bef709492fc9c43cf3fd6fc13f263191", "confirmations": 1, "height": 951734, "version": 536870912, "versionHex": "20000000", "merkleroot": "cb81f00ae0e63067b5382db6c3661c3bc2fff5cd0e47a03b6d83d3ce9b694b10", "time": 1780164527, "mediantime": 1780156212, "nonce": 2972071451, "bits": "1702068f", "target": "00000000000000000002068f0000000000000000000000000000000000000000", "difficulty": 138955357012247.3, "chainwork": "00000000000000000000000000000000000000012c1f046f64275d1c88fdab7e", "nTx": 4334, "previousblockhash": "00000000000000000000b19db65f12cac81c62b3e4e694aa2f5d6516ef291991" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 38ef 2cb8 f2d7 bef7 .949 2fc9 c43c f3fd 6fc1 3f26 3191 $ : 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 951734 sf: ...1 .949 3191 $ : 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 . 951734 sk: 3191 a4 $ : 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 . 951734 ak: 2841 a4 $ : Following is the jointkode 951734 jk: 3191 2841 a4 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 101100, "bytes": 40551549, "usage": 235539096, "total_fee": 0.17544624, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 372, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 64, "limitclustersize": 101000, "optimal": true } $ gmm.sh 432 ## Current epoch estimation is -0.27% ## 182 of 2016, i.e. 9%, 1834 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.91731906570971e+20 $ bitcoin-cli getnetworkhashps 2016 951551 9.944499015556698e+20 $ bitcoin-cli getnetworkhashps 2016 949535 9.770940180508523e+20 $ bitcoin-cli gettxoutsetinfo muhash { "height": 951734, "bestblock": "0000000000000000000138ef2cb8f2d7bef709492fc9c43cf3fd6fc13f263191", "txouts": 165519655, "bogosize": 12967474526, "muhash": "943ce82ed97f983ba68dc5a25b4c742743bc5561b806a4154b0b479cfa9bc900", "total_amount": 20036441.77734781, "total_unspendable_amount": 230.09765219, "block_info": { "prevout_spent": 14308.33674344, "coinbase": 3.21550672, "new_outputs_ex_coinbase": 14308.24623672, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 951734 { "avgfee": 2088, "avgfeerate": 9, "avgtxsize": 359, "blockhash": "0000000000000000000138ef2cb8f2d7bef709492fc9c43cf3fd6fc13f263191", "feerate_percentiles": [ 4, 6, 7, 8, 10 ], "height": 951734, "ins": 6938, "maxfee": 755883, "maxfeerate": 8105, "maxtxsize": 44031, "medianfee": 1086, "mediantime": 1780156212, "mediantxsize": 223, "minfee": 0, "minfeerate": 0, "mintxsize": 90, "outs": 13333, "subsidy": 312500000, "swtotal_size": 1479347, "swtotal_weight": 3684929, "swtxs": 4091, "time": 1780164527, "total_out": 1430824623672, "total_size": 1556067, "total_weight": 3991809, "totalfee": 9050672, "txs": 4334, "utxo_increase": 6395, "utxo_size_inc": 469709, "utxo_increase_actual": 6088, "utxo_size_inc_actual": 445358 } $ bitcoin-cli getnettotals { "totalbytesrecv": 10580268399, "totalbytessent": 25099721375, "timemillis": 1780164535468, "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 16 1 17 out 10 0 10 2 total 26 1 27 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 70106, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 70106 } } $ halving.sh 951734 ===================================== Bitcoin Block Halving prediction ===================================== bc=951734 gbt=1231006505 bbt=1780164527 This is average time to mine a block (1780164527-1231006505)/951734 bts=577.0072782864978171444782 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Fri Mar 17 00:12:04 UTC 2028 ------------------------------------- Next palindrome will be 952259 predicted to happen at this time: Wed Jun 3 06:17:35 UTC 2026 ------------------------------------- Current mining epoch number is 472. The next fortnight happens in block 953568 and probably around this time: Fri Jun 12 00:05:58 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 10 "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 $ niceblack.sh $BH $BC _|_| _|_|_|_| _| _| _| _| _|_| _|_|_| _|_|_| _| _| _| _| _|_|_| _|_|_| _| _|_|_|_|_| _|_|_| _| _| _| _| _| _| _| _|_| _|_|_|_| _| _| _| _| _|_|_| _| ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 38ef 2cb8 f2d7 1f | | 2. bef7 .949 2fc9 c43c 2f | | 3. f3fd 6fc1 3f26 3191 3f | '=== ==== ==== ==== ==== ===' jk: 3191 2841 a4