# on receiving block 930091 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-12-30T01:02:21Z # as written in the block header 2025-12-30T01:02:22Z $ uptime # since last reboot 01:02:21 up 138 days, 10:53, 0 users, load average: 1.51, 1.79, 1.79 $ battery.sh 48%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1992640 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 834.4G 76.0G 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 930091 $ BH=$(bitcoin-cli getblockhash 930091); echo $BH 00000000000000000001a36d544c84b8085decff0dfac4e378779f464ddffab1 $ bitcoin-cli getblockheader 00000000000000000001a36d544c84b8085decff0dfac4e378779f464ddffab1 { "hash": "00000000000000000001a36d544c84b8085decff0dfac4e378779f464ddffab1", "confirmations": 1, "height": 930091, "version": 609411072, "versionHex": "2452e000", "merkleroot": "e06ffb97d97e0e9b489da7cd6144079f89eb05adf78aae919e4321371bcd68a1", "time": 1767056542, "mediantime": 1767052075, "nonce": 2348685368, "bits": "1701e605", "target": "00000000000000000001e6050000000000000000000000000000000000000000", "difficulty": 148258433855481.3, "chainwork": "000000000000000000000000000000000000000102758adaf0f3ccb9063b0db0", "nTx": 2939, "previousblockhash": "00000000000000000000a3002dcd6a923e25def0de127c7c916e9bc02491d1ef" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 a36d 544c 84b8 .85d ecff .dfa c4e3 7877 9f46 4ddf fab1 $ : 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 930091 sf: ...1 .85d .dfa fab1 $ : 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 . 930091 sk: fab1 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 . 930091 ak: .e7c 94 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 55594, "bytes": 25051785, "usage": 150740928, "total_fee": 0.03874837, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 154 ## Current epoch estimation is +0.94% ## 715 of 2016, i.e. 35%, 1301 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.071341425929201e+21 $ bitcoin-cli getnetworkhashps 2016 929375 1.06126766979058e+21 $ bitcoin-cli getnetworkhashps 2016 927359 1.060568478882824e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 930091, "bestblock": "00000000000000000001a36d544c84b8085decff0dfac4e378779f464ddffab1", "txouts": 165558438, "bogosize": 12971403758, "muhash": "f38754f24213f66c3bd786f415a13919d85a64749db7cbd49ef56517f748c2fe", "total_amount": 19968807.41011527, "total_unspendable_amount": 230.08988473, "block_info": { "prevout_spent": 6248.67601437, "coinbase": 3.14607484, "new_outputs_ex_coinbase": 6248.65493953, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 930091 { "avgfee": 717, "avgfeerate": 2, "avgtxsize": 528, "blockhash": "00000000000000000001a36d544c84b8085decff0dfac4e378779f464ddffab1", "feerate_percentiles": [ 1, 1, 1, 2, 4 ], "height": 930091, "ins": 8069, "maxfee": 75719, "maxfeerate": 77, "maxtxsize": 68014, "medianfee": 287, "mediantime": 1767052075, "mediantxsize": 223, "minfee": 101, "minfeerate": 1, "mintxsize": 150, "outs": 7546, "subsidy": 312500000, "swtotal_size": 1300353, "swtotal_weight": 2977485, "swtxs": 2607, "time": 1767056542, "total_out": 624865493953, "total_size": 1553974, "total_weight": 3991969, "totalfee": 2107484, "txs": 2939, "utxo_increase": -523, "utxo_size_inc": -37431, "utxo_increase_actual": -651, "utxo_size_inc_actual": -48157 } $ bitcoin-cli getnettotals { "totalbytesrecv": 7344066918, "totalbytessent": 19489937034, "timemillis": 1767056542364, "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": 64628, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64628 } } $ halving.sh 930091 ===================================== Bitcoin Block Halving prediction ===================================== bc=930091 gbt=1231006505 bbt=1767056542 This is average time to mine a block (1767056542-1231006505)/930091 bts=576.3408748811945484962777 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Wed Mar 8 21:49:59 UTC 2028 ------------------------------------- Next palindrome will be 931139 predicted to happen at this time: Tue Jan 6 00:49:07 UTC 2026 ------------------------------------- Current mining epoch number is 461. The next fortnight happens in block 931392 and probably around this time: Wed Jan 7 17:19:21 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 e572fb0b3b5fa730 c973c48d71224e02997406a6dc539a6d42c33fd9365f7c86d02820d7593409ba d32ca3ba49d49895 e7cfdf4ceaca1bcd68489a642bdcff2210dc0671acad11fc46e0fbd30f947b60 2371473fb2b28efa 46f0cb479985a7a80a83318a846d3ee13beaf6af42257606c472fa4373f44f30 113e80db80216055 a2499503323ae8e01320f9b742b8d3c94c2a7a8e6c4c955007ae98c8c8399233 50f629ebfbfba5de 07bf6930b528c896b327a90323423c1b3a973f1a5754753de70ed92be9a25863 952c29ffb60124fb fedbc5eb5ea2f91e7fca713fcdf38757097dc8417958f563979fbb3d8ac7031d dd286af38f9d906b 9edd40e3d4b9c7f0b201dddd59153a64646f6f2b1239a9b1af7e047c5ed8f4b0 a477ddd11c36d66d e336a5ebc06736de02f332d1819c9cff8486ec6ce8031e4204dad8156948d329 b84b0a562bc7fbfd bdc7f19d812f1ccf6ce9b62411bcf7da18bbc3b3a2c84a7f5c9b4b4d06c07601 b0828e8448c11b32 7d1de6aa2c5e8713a4a81397e5d7e612f81b7dc93dc97b75751f3b230c2ec246 0a6273406ddd58d1 e73fa2d80f00797285f0fafa74a359045b5ea9e23b6e03e2b1b701f07bb73b1e 22adb97b40f7438f 8c5709d63693834654ffac79cb080d40c118c55d6f5e4f1148c82153dd8cdb6f dbccedffb32bddea 721a7095cd87bbd4e66ca94b1b4068690c67376d6fdf4ffaaaad2489b4690a87 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ____ __ __ ___ _ / _ \__ // \ / \/ _ \/ | \_, /|_ \ () | () \_, /| | /_/|___/\__/ \__/ /_/ |_| ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 a36d 544c 84b8 1f | | 2. .85d ecff .dfa c4e3 2f | | 3. 7877 9f46 4ddf fab1 3f | '=== ==== ==== ==== ==== ===' ak: .e7c 94 ...............| |.|...||.||.||.|