# on receiving block 930289 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-12-31T16:04:29Z # as written in the block header 2025-12-31T16:04:08Z $ uptime # since last reboot 16:04:29 up 140 days, 1:55, 0 users, load average: 0.94, 1.00, 1.22 $ battery.sh 50%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1963488 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.9G .bitcoin/indexes 3.9G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.8G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 833.7G 76.7G 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 930289 $ BH=$(bitcoin-cli getblockhash 930289); echo $BH 0000000000000000000198c56aea71f1be023e570399bcf4419fb8e9faee078a $ bitcoin-cli getblockheader 0000000000000000000198c56aea71f1be023e570399bcf4419fb8e9faee078a { "hash": "0000000000000000000198c56aea71f1be023e570399bcf4419fb8e9faee078a", "confirmations": 1, "height": 930289, "version": 551788544, "versionHex": "20e3a000", "merkleroot": "99605c867e046a73c3d012cb0004e4f01329d3d4511305257607517b88f07f31", "time": 1767197048, "mediantime": 1767191889, "nonce": 3173024871, "bits": "1701e605", "target": "00000000000000000001e6050000000000000000000000000000000000000000", "difficulty": 148258433855481.3, "chainwork": "000000000000000000000000000000000000000102ddd5a25624ccbed17f0478", "nTx": 3736, "previousblockhash": "00000000000000000001a0871203678ea69d7b9bbf2cc51156b2f5829c092eb3" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 98c5 6aea 71f1 be.2 3e57 .399 bcf4 419f b8e9 faee .78a $ : 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 930289 sf: ...1 be.2 .399 .78a $ : 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 . 930289 sk: .78a 84 $ : 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 . 930289 ak: b8f5 84 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 62306, "bytes": 28372472, "usage": 171067904, "total_fee": 0.07688898, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 270 ## Current epoch estimation is -0.77% ## 913 of 2016, i.e. 45%, 1103 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.053049015034938e+21 $ bitcoin-cli getnetworkhashps 2016 929375 1.06126766979058e+21 $ bitcoin-cli getnetworkhashps 2016 927359 1.060568478882824e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 930289, "bestblock": "0000000000000000000198c56aea71f1be023e570399bcf4419fb8e9faee078a", "txouts": 165645095, "bogosize": 12977599983, "muhash": "62971649e6f02c92e9c77f73eddd4aff705538b01b45b2d2504b91566b7dab03", "total_amount": 19969426.16000333, "total_unspendable_amount": 230.08999667, "block_info": { "prevout_spent": 13626.12675445, "coinbase": 3.20835287, "new_outputs_ex_coinbase": 13626.04340158, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 930289 { "avgfee": 2231, "avgfeerate": 8, "avgtxsize": 414, "blockhash": "0000000000000000000198c56aea71f1be023e570399bcf4419fb8e9faee078a", "feerate_percentiles": [ 3, 3, 4, 5, 10 ], "height": 930289, "ins": 7033, "maxfee": 1070907, "maxfeerate": 441, "maxtxsize": 44770, "medianfee": 735, "mediantime": 1767191889, "mediantxsize": 224, "minfee": 110, "minfeerate": 1, "mintxsize": 150, "outs": 11808, "subsidy": 312500000, "swtotal_size": 1432558, "swtotal_weight": 3533470, "swtxs": 3405, "time": 1767197048, "total_out": 1362604340158, "total_size": 1547124, "total_weight": 3991734, "totalfee": 8335287, "txs": 3736, "utxo_increase": 4775, "utxo_size_inc": 349949, "utxo_increase_actual": 4716, "utxo_size_inc_actual": 343668 } $ bitcoin-cli getnettotals { "totalbytesrecv": 7837780258, "totalbytessent": 20872610181, "timemillis": 1767197070210, "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 24 2 26 out 14 0 14 2 4 total 38 2 40 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 64527, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64527 } } $ halving.sh 930289 ===================================== Bitcoin Block Halving prediction ===================================== bc=930289 gbt=1231006505 bbt=1767197048 This is average time to mine a block (1767197048-1231006505)/930289 bts=576.3692429242494275978458 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Thu Mar 9 06:06:26 UTC 2028 ------------------------------------- Next palindrome will be 931139 predicted to happen at this time: Tue Jan 6 08:09:21 UTC 2026 ------------------------------------- Current mining epoch number is 461. The next fortnight happens in block 931392 and probably around this time: Thu Jan 8 00:39:43 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 16 "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 9c20b19b7f506402 22b3de660548c9cebd3cde96bc58dabfe040eee3c3418795cf0d7ff2cdbeb787 0751ba0c7180a2e9 06496735f3dd622c45929c560a4143c3b9cb0f77d58df39dcbbe551cd9aeab2e d32ca3ba49d49895 e7cfdf4ceaca1bcd68489a642bdcff2210dc0671acad11fc46e0fbd30f947b60 2371473fb2b28efa 46f0cb479985a7a80a83318a846d3ee13beaf6af42257606c472fa4373f44f30 113e80db80216055 a2499503323ae8e01320f9b742b8d3c94c2a7a8e6c4c955007ae98c8c8399233 952c29ffb60124fb fedbc5eb5ea2f91e7fca713fcdf38757097dc8417958f563979fbb3d8ac7031d dd286af38f9d906b 9edd40e3d4b9c7f0b201dddd59153a64646f6f2b1239a9b1af7e047c5ed8f4b0 a477ddd11c36d66d e336a5ebc06736de02f332d1819c9cff8486ec6ce8031e4204dad8156948d329 b84b0a562bc7fbfd bdc7f19d812f1ccf6ce9b62411bcf7da18bbc3b3a2c84a7f5c9b4b4d06c07601 b0828e8448c11b32 7d1de6aa2c5e8713a4a81397e5d7e612f81b7dc93dc97b75751f3b230c2ec246 22adb97b40f7438f 8c5709d63693834654ffac79cb080d40c118c55d6f5e4f1148c82153dd8cdb6f dbccedffb32bddea 721a7095cd87bbd4e66ca94b1b4068690c67376d6fdf4ffaaaad2489b4690a87 2f483f8248b737c5 e9999eef24d3a60ace0eb3f23d85a249b1345155aea66469afe812d5dd513edf dc293ec37b8a9956 8399fc596248f98b4e9e5fe8a2fec0618046a141529398b7d70ad9a8601db11e e7bb3d482e5189fd 9f358481c9dd76a1ae96cde2a3adf931936e171cdf8fea7f862974dbf18e30ef bc73edbe0d6ade24 8a83511c3cff0a0359daaaf3ecb13b8e806bab4b67469c8a1d3d12a0b61d2536 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ____ __ ___ ___ ___ / _ \__ // \_ | _ ) _ \ \_, /|_ \ () / // _ \_, / /_/|___/\__/___\___//_/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 98c5 6aea 71f1 1f | | 2. be.2 3e57 .399 bcf4 2f | | 3. 419f b8e9 faee .78a 3f | '=== ==== ==== ==== ==== ===' ak: b8f5 84 ...............| |..||...||...|.|