# on receiving block 934159 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-01-29T02:06:57Z # as written in the block header 2026-01-29T02:06:50Z $ uptime # since last reboot 02:06:57 up 1 day, 13:32, 0 users, load average: 3.67, 4.76, 2.96 $ battery.sh 97%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1624232 kB $ du -h -d1 .bitcoin/ 12.0G .bitcoin/indexes 4.1G .bitcoin/signet 86.7M .bitcoin/wallets 97.6G .bitcoin/blocks 18.6M .bitcoin/regtest 10.5G .bitcoin/chainstate 124.4G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 834.4G 76.0G 92% / $ 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 934159 $ BH=$(bitcoin-cli getblockhash 934159); echo $BH 00000000000000000001cf3c977b6d24c66ec9af245cadd000b4d1c45d9e7234 $ bitcoin-cli getblockheader 00000000000000000001cf3c977b6d24c66ec9af245cadd000b4d1c45d9e7234 { "hash": "00000000000000000001cf3c977b6d24c66ec9af245cadd000b4d1c45d9e7234", "confirmations": 1, "height": 934159, "version": 537649152, "versionHex": "200be000", "merkleroot": "dc0de8608e3c59b0be690ce7a7d1d3b01d3c19ecdd087b94128a6b3a4831ea03", "time": 1769652410, "mediantime": 1769650526, "nonce": 914119582, "bits": "1701fca1", "target": "00000000000000000001fca10000000000000000000000000000000000000000", "difficulty": 141668107417558.2, "chainwork": "00000000000000000000000000000000000000010ab5df714b449d39ca5c3230", "nTx": 5492, "previousblockhash": "0000000000000000000157ba82e620d9bbe2e097bc7d0a6fee169cafc60e4290" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 cf3c 977b 6d24 c66e c9af 245c add. ..b4 d1c4 5d9e 7234 $ : 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 934159 sf: ...1 add. ..b4 7234 $ : 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 . 934159 sk: 7234 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 . 934159 ak: 4df5 94 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 25892, "bytes": 14182148, "usage": 78746752, "total_fee": 0.01532406, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 107 ## Current epoch estimation is -6.87% ## 751 of 2016, i.e. 37%, 1265 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.438172163956441e+20 $ bitcoin-cli getnetworkhashps 2016 933407 1.013538089664451e+21 $ bitcoin-cli getnetworkhashps 2016 931391 1.048049552337457e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 934159, "bestblock": "00000000000000000001cf3c977b6d24c66ec9af245cadd000b4d1c45d9e7234", "txouts": 164064474, "bogosize": 12857857151, "muhash": "550b1818fb3465a2fc6a56ea791adfed861ed00ddd3ad0b6e80c4fbe53eb6b06", "total_amount": 19981519.90719586, "total_unspendable_amount": 230.09280414, "block_info": { "prevout_spent": 471.27548543, "coinbase": 3.12843912, "new_outputs_ex_coinbase": 471.27204631, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 934159 { "avgfee": 62, "avgfeerate": 0, "avgtxsize": 320, "blockhash": "00000000000000000001cf3c977b6d24c66ec9af245cadd000b4d1c45d9e7234", "feerate_percentiles": [ 0, 0, 0, 0, 1 ], "height": 934159, "ins": 9110, "maxfee": 28060, "maxfeerate": 40, "maxtxsize": 148524, "medianfee": 14, "mediantime": 1769650526, "mediantxsize": 207, "minfee": 14, "minfeerate": 0, "mintxsize": 150, "outs": 11694, "subsidy": 312500000, "swtotal_size": 1750888, "swtotal_weight": 3966589, "swtxs": 5468, "time": 1769652410, "total_out": 47127204631, "total_size": 1757156, "total_weight": 3991661, "totalfee": 343912, "txs": 5492, "utxo_increase": 2584, "utxo_size_inc": 128881, "utxo_increase_actual": -2524, "utxo_size_inc_actual": -180359 } $ bitcoin-cli getnettotals { "totalbytesrecv": 464989973, "totalbytessent": 1248331824, "timemillis": 1769652418137, "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 22 2 24 out 14 0 14 2 4 total 36 2 38 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 66048, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 66048 } } $ halving.sh 934159 ===================================== Bitcoin Block Halving prediction ===================================== bc=934159 gbt=1231006505 bbt=1769652410 This is average time to mine a block (1769652410-1231006505)/934159 bts=576.6099008735120322000513 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Sun Mar 12 04:17:57 UTC 2028 ------------------------------------- Next palindrome will be 934439 predicted to happen at this time: Fri Jan 30 22:57:40 UTC 2026 ------------------------------------- Current mining epoch number is 463. The next fortnight happens in block 935424 and probably around this time: Fri Feb 6 12:43:41 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 15 "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 4c6529e2f29fb8a9 dd96cb272a0a8c2dc75ae487cbec1496b340d2dc3dd22420dc067035e747f20b 40cf36e1edfc7838 e376216b12ba582e9c0f6ae60ea7a5593bea1ed0a65223a360a75ebd68630b84 f2e6f2b3a446eee9 3ba4d3b2bd3d57425d663e5471c688ebcf52dd95afc87df56e9bef40a70c76b6 6b3557f067c56786 5a96c96f1266fcda9be7a62b98d4f7c7a4673bc1fc0cee9a8dc99e5a2538f4e5 8f14501130c5b9bc 90367aa212ecac6afde3777157031fa0c48726579def93af3c1b7c189c3570fe f73bb8ddcadca052 e4c407bec40f0adf61cdb89fecf4d3566de5f67b54dcdfa671396b56bfcd8f9e a83654eab4f63bbc 8ec88b53d3238a2aa2a4772587054654ddc18cf31d8a66e6c1d98e7c17e49f84 c9fd7d6dc1088007 89a2379d09110ee7bae82ea25b9ba7fbbb91a73d120a8776b2e2a6fa56941665 7b9a1ca6d304d08a 2981bc5dd728e3de39fe16975c1118a4db3f2270c4caa0e6d71578adca9766e5 d5cd45ef894e8649 452ea15c98d8f6590baaf778faf0ebc2f67436ce84d68b04915e83f53b4b545f 952c29ffb60124fb b2ee8ea5aa183779a52079f37290d9d96e12cc2e543493afeccc8ebf97ade10f 93f43076b3bb3924 a694785c15abf7e29f38d8566d7e4e3ad266b81c8d4a44c4f01e328015105c7e 49e827dead263da3 ec918ba57960cf9f5d56d09fcb5778ccb40802684fbea8398959673040f3b1b2 aae562ac376a6921 15e2c557f3fa0dcb6825cde559d1aabaa81e1936987647ef656c4ce2a0ed0e76 e13787feabde9666 dcab1aa079b2c2746e95ba58ddbd4171d8f4defc56ae14fb4e7f75d7061cb6b6 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ _____ _ _ ___ ___ / _ \__ / | |/ | __/ _ \ \_, /|_ \_ _| |__ \_, / /_/|___/ |_||_|___//_/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 cf3c 977b 6d24 1f | | 2. c66e c9af 245c add. 2f | | 3. ..b4 d1c4 5d9e 7234 3f | '=== ==== ==== ==== ==== ===' ak: 4df5 94