# on receiving block 927255 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-12-10T09:38:42Z # as written in the block header 2025-12-10T09:38:16Z $ uptime # since last reboot 09:38:42 up 118 days, 19:29, 0 users, load average: 2.09, 1.43, 1.75 $ battery.sh 48%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 376524 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.8G .bitcoin/indexes 3.7G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.5G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 834.5G 75.9G 92% / $ bitcoind -version Bitcoin Core daemon version libre-relay-v30.0-1 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 927255 $ BH=$(bitcoin-cli getblockhash 927255); echo $BH 00000000000000000001cc78969524f72ca50fe08f8654828bcb689114e8ba45 $ bitcoin-cli getblockheader 00000000000000000001cc78969524f72ca50fe08f8654828bcb689114e8ba45 { "hash": "00000000000000000001cc78969524f72ca50fe08f8654828bcb689114e8ba45", "confirmations": 1, "height": 927255, "version": 723140608, "versionHex": "2b1a4000", "merkleroot": "8bebf13f292036e96d53f751ff44bd4bf36a27f667c2c07103fb3eb5f0d75422", "time": 1765359496, "mediantime": 1765356740, "nonce": 2297415334, "bits": "1701e2a0", "target": "00000000000000000001e2a00000000000000000000000000000000000000000", "difficulty": 149301205959699.9, "chainwork": "0000000000000000000000000000000000000000fc9fcf27ec33f67fe3f2b720", "nTx": 936, "previousblockhash": "00000000000000000001c85902cfd3afbaf9c61434acc991f6b595ae2ca5c1a4" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 cc78 9695 24f7 2ca5 .fe. 8f86 5482 8bcb 6891 14e8 ba45 $ : 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 927255 sf: ...1 .fe. ba45 $ : 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 . 927255 sk: ba45 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 . 927255 ak: cbad a4 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 37376, "bytes": 30872012, "usage": 176770240, "total_fee": 0.03599022, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 116 ## Current epoch estimation is -0.31% ## 1911 of 2016, i.e. 94%, 105 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.065083883143814e+21 $ bitcoin-cli getnetworkhashps 2016 925343 1.068462185929668e+21 $ bitcoin-cli getnetworkhashps 2016 923327 1.089721987248796e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 927255, "bestblock": "00000000000000000001cc78969524f72ca50fe08f8654828bcb689114e8ba45", "txouts": 164732346, "bogosize": 12911229899, "muhash": "c65683cd628eb0a3df82397ec13d742c1948f5812fe9d0d8ffef5ac46a5dfa36", "total_amount": 19959944.91069240, "total_unspendable_amount": 230.08930760, "block_info": { "prevout_spent": 1496.06504104, "coinbase": 3.13317882, "new_outputs_ex_coinbase": 1496.05686221, "unspendable": 0.00000001, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000001, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 927255 { "avgfee": 874, "avgfeerate": 3, "avgtxsize": 444, "blockhash": "00000000000000000001cc78969524f72ca50fe08f8654828bcb689114e8ba45", "feerate_percentiles": [ 1, 1, 1, 2, 4 ], "height": 927255, "ins": 2196, "maxfee": 106933, "maxfeerate": 73, "maxtxsize": 29539, "medianfee": 322, "mediantime": 1765356740, "mediantxsize": 224, "minfee": 99, "minfeerate": 1, "mintxsize": 150, "outs": 2085, "subsidy": 312500000, "swtotal_size": 360383, "swtotal_weight": 834158, "swtxs": 850, "time": 1765359496, "total_out": 149605686222, "total_size": 415222, "total_weight": 1053514, "totalfee": 817882, "txs": 936, "utxo_increase": -111, "utxo_size_inc": -6750, "utxo_increase_actual": -176, "utxo_size_inc_actual": -12572 } $ bitcoin-cli getnettotals { "totalbytesrecv": 17196020093, "totalbytessent": 41213340735, "timemillis": 1765359522641, "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 libre-relay-v30.0-1 - server 70016/Satoshi:30.0.0/ ipv4 npr total block libre in 21 2 23 out 14 0 14 2 4 total 35 2 37 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 63776, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 63776 } } $ halving.sh 927255 ===================================== Bitcoin Block Halving prediction ===================================== bc=927255 gbt=1231006505 bbt=1765359496 This is average time to mine a block (1765359496-1231006505)/927255 bts=576.2734250304123133201618 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Wed Mar 8 02:09:37 UTC 2028 ------------------------------------- Next palindrome will be 927729 predicted to happen at this time: Sat Dec 13 13:30:49 UTC 2025 ------------------------------------- Current mining epoch number is 459. The next fortnight happens in block 927360 and probably around this time: Thu Dec 11 02:26:44 UTC 2025 ### 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 bb8b90ec8789e047 a7937bf0089a8858dcd13203ee903dd8d43c2d8ecd6344504905b5a0221e637f a579f38592a3c8c9 7545c86ba34c839682f356000953fe6d932d82d356b8c30851abb544383732a3 3c8ab28e670adb04 087fb761b139f2c688d75063e50328a52311eab798a73d0ef46cc4b5cf1d8661 2f5693616cc0ebfb ce5ba104dbd6648b92620faef6b2dcf117f6c0c33ba84c678b367b39fcd9537f e4fba50948e10038 2cf25ece4c9c3ac593330f2722fcaa0894214300cda88a2d7eca00a73dd41006 3fd41ff0c3027f6a ba9d0c837a51b420dc2750c073114047ba88a3c76bb3199400587479c6417e61 275b67fa9f275599 a7503a80a27a77483049d71611e0c227a2f14692d9826368d3289ab0213bd241 87c6976092424dcb c9d8f5eefe1e6832f59ac797935ac1609a5c1d60d953c89ee25bb87c51a3baa2 b84b0a562bc7fbfd a54299641608f57278034bc743bd186a72411a2cf3eea684bd47939b6348f97d c698ac1be4e90df3 e32cffda209c9651e30a75cea1c517ea6365d5c69795154f1b3891661570e13f 7b9a1ca6d304d08a b69c606e299db6dd88a026cabcd8e4453abfe7abd3b795e35fcdde1daefddcd4 952c29ffb60124fb bafb0b01797fb1679666fbabbd4cf50035b24a744e2ec41c225e903d79fca59a 14719f9e07abf14c 2c28b973e0ba390f1ab6a3e8845fd46d6b4bc054057ecfed55e8a568d1f7a589 68c8ba8c3e4db1cf 18c40f3df3aad0dac92c16c36775de7aa33d998e2548acd82b549e4db75a3148 7d86c05aacd07b59 7aea4fd4308bb096b7231e63b83cfa501b3c5d6449073107a9e94ef618a9076a $ niceblack.sh $BH $BC _ _ _ | | | | | | | | | | __ __ | | |/ \_|/ / \_/ |/_) \_/ |__/\__/ \___/| \_/ __ _______ __ ____ ____ / |/ ) // )| | \_/| / / / |___ |___ | / / / \ \ |/___/ /___\___/\___/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 cc78 9695 24f7 1f | | 2. 2ca5 .fe. 8f86 5482 2f | | 3. 8bcb 6891 14e8 ba45 3f | '=== ==== ==== ==== ==== ===' ak: cbad a4