# on receiving block 930185 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-12-30T18:47:41Z # as written in the block header 2025-12-30T18:46:56Z $ uptime # since last reboot 18:47:41 up 139 days, 4:38, 0 users, load average: 1.90, 1.91, 1.90 $ battery.sh 48%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2037776 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.9G .bitcoin/indexes 3.8G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.7G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 834.3G 76.1G 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 930185 $ BH=$(bitcoin-cli getblockhash 930185); echo $BH 0000000000000000000018ee69370a2acf98de0cbe845883b3c2e821256316a4 $ bitcoin-cli getblockheader 0000000000000000000018ee69370a2acf98de0cbe845883b3c2e821256316a4 { "hash": "0000000000000000000018ee69370a2acf98de0cbe845883b3c2e821256316a4", "confirmations": 1, "height": 930185, "version": 536870912, "versionHex": "20000000", "merkleroot": "58dfeaea94cfdca23cd930db4ae5ad33c853618f60748a5b268c74750e7fd8a7", "time": 1767120416, "mediantime": 1767118652, "nonce": 502817180, "bits": "1701e605", "target": "00000000000000000001e6050000000000000000000000000000000000000000", "difficulty": 148258433855481.3, "chainwork": "000000000000000000000000000000000000000102a70e0878e9723a7b6ad598", "nTx": 613, "previousblockhash": "00000000000000000001808d60381c31e2684fa80878fe3b75efad949d9f6957" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... 18ee 6937 .a2a cf98 de.c be84 5883 b3c2 e821 2563 16a4 $ : 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 930185 sf: .a2a de.c 16a4 $ : 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 . 930185 sk: 16a4 95 $ : 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 . 930185 ak: e444 95 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 41623, "bytes": 21971067, "usage": 128510016, "total_fee": 0.03113729, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 141 ## Current epoch estimation is +0.14% ## 809 of 2016, i.e. 40%, 1207 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.062795916510927e+21 $ bitcoin-cli getnetworkhashps 2016 929375 1.06126766979058e+21 $ bitcoin-cli getnetworkhashps 2016 927359 1.060568478882824e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 930185, "bestblock": "0000000000000000000018ee69370a2acf98de0cbe845883b3c2e821256316a4", "txouts": 165599899, "bogosize": 12974402976, "muhash": "791a836d9cad53f7597ef023edf16d4cd6aef4d79fd8d52565e9beea577c29f7", "total_amount": 19969101.16004900, "total_unspendable_amount": 230.08995100, "block_info": { "prevout_spent": 1651.27418487, "coinbase": 3.13036551, "new_outputs_ex_coinbase": 1651.26881936, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 930185 { "avgfee": 876, "avgfeerate": 2, "avgtxsize": 504, "blockhash": "0000000000000000000018ee69370a2acf98de0cbe845883b3c2e821256316a4", "feerate_percentiles": [ 1, 1, 2, 3, 5 ], "height": 930185, "ins": 1654, "maxfee": 30423, "maxfeerate": 84, "maxtxsize": 55302, "medianfee": 330, "mediantime": 1767118652, "mediantxsize": 223, "minfee": 110, "minfeerate": 1, "mintxsize": 150, "outs": 1548, "subsidy": 312500000, "swtotal_size": 279582, "swtotal_weight": 633594, "swtxs": 558, "time": 1767120416, "total_out": 165126881936, "total_size": 308588, "total_weight": 749618, "totalfee": 536551, "txs": 613, "utxo_increase": -106, "utxo_size_inc": -6793, "utxo_increase_actual": -145, "utxo_size_inc_actual": -10150 } $ bitcoin-cli getnettotals { "totalbytesrecv": 7560814756, "totalbytessent": 20091541555, "timemillis": 1767120462263, "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 25 2 27 out 14 0 14 2 4 total 39 2 41 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 64659, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64659 } } $ halving.sh 930185 ===================================== Bitcoin Block Halving prediction ===================================== bc=930185 gbt=1231006505 bbt=1767120416 This is average time to mine a block (1767120416-1231006505)/930185 bts=576.3513007076004154007908 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Thu Mar 9 00:52:27 UTC 2028 ------------------------------------- Next palindrome will be 931139 predicted to happen at this time: Tue Jan 6 03:30:55 UTC 2026 ------------------------------------- Current mining epoch number is 461. The next fortnight happens in block 931392 and probably around this time: Wed Jan 7 20:01:12 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 9c20b19b7f506402 22b3de660548c9cebd3cde96bc58dabfe040eee3c3418795cf0d7ff2cdbeb787 0751ba0c7180a2e9 06496735f3dd622c45929c560a4143c3b9cb0f77d58df39dcbbe551cd9aeab2e d32ca3ba49d49895 e7cfdf4ceaca1bcd68489a642bdcff2210dc0671acad11fc46e0fbd30f947b60 2371473fb2b28efa 46f0cb479985a7a80a83318a846d3ee13beaf6af42257606c472fa4373f44f30 113e80db80216055 a2499503323ae8e01320f9b742b8d3c94c2a7a8e6c4c955007ae98c8c8399233 952c29ffb60124fb fedbc5eb5ea2f91e7fca713fcdf38757097dc8417958f563979fbb3d8ac7031d dd286af38f9d906b 9edd40e3d4b9c7f0b201dddd59153a64646f6f2b1239a9b1af7e047c5ed8f4b0 a477ddd11c36d66d e336a5ebc06736de02f332d1819c9cff8486ec6ce8031e4204dad8156948d329 b84b0a562bc7fbfd bdc7f19d812f1ccf6ce9b62411bcf7da18bbc3b3a2c84a7f5c9b4b4d06c07601 b0828e8448c11b32 7d1de6aa2c5e8713a4a81397e5d7e612f81b7dc93dc97b75751f3b230c2ec246 0a6273406ddd58d1 e73fa2d80f00797285f0fafa74a359045b5ea9e23b6e03e2b1b701f07bb73b1e 22adb97b40f7438f 8c5709d63693834654ffac79cb080d40c118c55d6f5e4f1148c82153dd8cdb6f dbccedffb32bddea 721a7095cd87bbd4e66ca94b1b4068690c67376d6fdf4ffaaaad2489b4690a87 2f483f8248b737c5 e9999eef24d3a60ace0eb3f23d85a249b1345155aea66469afe812d5dd513edf dc293ec37b8a9956 8399fc596248f98b4e9e5fe8a2fec0618046a141529398b7d70ad9a8601db11e $ niceblack.sh $BH $BC ___ _____ ___ _ ___ ____ / _ \___ / / _ \ / |( _ ) ___| | (_) ||_ \| | | | | |/ _ \___ \ \__, |__) | |_| | | | (_) |__) | /_/____/ \___/ |_|\___/____/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... 18ee 6937 .a2a 1f | | 2. cf98 de.c be84 5883 2f | | 3. b3c2 e821 2563 16a4 3f | '=== ==== ==== ==== ==== ===' ak: e444 95 ................ ...||...|||.|||.