# on receiving block 943789 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-04-05T16:35:03Z # as written in the block header 2026-04-05T16:34:51Z $ uptime # since last reboot 16:35:03 up 17 days, 7:27, 0 users, load average: 1.55, 1.45, 1.57 $ battery.sh 100%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2095180 kB $ du -h -d1 .bitcoin/ 12.1G .bitcoin/indexes 4.3G .bitcoin/signet 2.7M .bitcoin/wallets 97.8G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 124.9G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 433.3G 477.2G 48% / $ bitcoind -version Bitcoin Core daemon version v31.0rc2 bitcoind Copyright (C) 2009-2026 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 943789 $ BH=$(bitcoin-cli getblockhash 943789); echo $BH 000000000000000000007c715989ee1234978456875c11fd623dc7c56b18b3fb $ bitcoin-cli getblockheader 000000000000000000007c715989ee1234978456875c11fd623dc7c56b18b3fb { "hash": "000000000000000000007c715989ee1234978456875c11fd623dc7c56b18b3fb", "confirmations": 1, "height": 943789, "version": 538173440, "versionHex": "2013e000", "merkleroot": "81c8b3427456dc69ffe4c4833ddd532eaa2c22d452961832462f52489cf01f9c", "time": 1775406891, "mediantime": 1775404893, "nonce": 661567018, "bits": "17020684", "target": "0000000000000000000206840000000000000000000000000000000000000000", "difficulty": 138966872071213.2, "chainwork": "00000000000000000000000000000000000000011d2403cfef38c159484275f0", "nTx": 4777, "previousblockhash": "00000000000000000000f981478ac266a10083a3fb3c58c56aa1e63d270c38ba" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... 7c71 5989 ee12 3497 8456 875c 11fd 623d c7c5 6b18 b3fb $ : 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 943789 sf: b3fb $ : 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 . 943789 sk: b3fb b5 $ : 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 . 943789 ak: 9.91 b5 $ : Following is the jointkode 943789 jk: b3fb 9.91 b5 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 13491, "bytes": 7850785, "usage": 44964080, "total_fee": 0.00834589, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 2, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 64, "limitclustersize": 101000, "optimal": true } $ gmm.sh 106 ## Current epoch estimation is -1.51% ## 301 of 2016, i.e. 14%, 1715 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.791819074052177e+20 $ bitcoin-cli getnetworkhashps 2016 943487 9.942372658458654e+20 $ bitcoin-cli getnetworkhashps 2016 941471 9.575843405435805e+20 $ bitcoin-cli gettxoutsetinfo muhash { "height": 943789, "bestblock": "000000000000000000007c715989ee1234978456875c11fd623dc7c56b18b3fb", "txouts": 165100719, "bogosize": 12936352905, "muhash": "466f074b21f023c37ad309c978ea65c376442e2aeb9d93345e880cd7bdd66569", "total_amount": 20011613.65521388, "total_unspendable_amount": 230.09478612, "block_info": { "prevout_spent": 2272.84571924, "coinbase": 3.13896624, "new_outputs_ex_coinbase": 2272.83175300, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 943789 { "avgfee": 292, "avgfeerate": 1, "avgtxsize": 354, "blockhash": "000000000000000000007c715989ee1234978456875c11fd623dc7c56b18b3fb", "feerate_percentiles": [ 0, 0, 1, 1, 2 ], "height": 943789, "ins": 7713, "maxfee": 44372, "maxfeerate": 268, "maxtxsize": 109571, "medianfee": 18, "mediantime": 1775404893, "mediantxsize": 222, "minfee": 14, "minfeerate": 0, "mintxsize": 150, "outs": 10711, "subsidy": 312500000, "swtotal_size": 1615722, "swtotal_weight": 3675903, "swtxs": 4618, "time": 1775406891, "total_out": 227283175300, "total_size": 1694647, "total_weight": 3991603, "totalfee": 1396624, "txs": 4777, "utxo_increase": 2998, "utxo_size_inc": 216639, "utxo_increase_actual": 108, "utxo_size_inc_actual": 9873 } $ bitcoin-cli getnettotals { "totalbytesrecv": 3541488050, "totalbytessent": 7612565050, "timemillis": 1775406904117, "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 v31.0rc2 - server 70016/Satoshi:31.0.0/ ipv4 npr total block in 21 1 22 out 10 0 10 2 total 31 1 32 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 62458, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 62458 } } $ halving.sh 943789 ===================================== Bitcoin Block Halving prediction ===================================== bc=943789 gbt=1231006505 bbt=1775406891 This is average time to mine a block (1775406891-1231006505)/943789 bts=576.8236429714237277360429 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Tue Mar 14 18:38:26 UTC 2028 ------------------------------------- Next palindrome will be 944449 predicted to happen at this time: Fri Apr 10 02:19:54 UTC 2026 ------------------------------------- Current mining epoch number is 468. The next fortnight happens in block 945504 and probably around this time: Fri Apr 17 03:22:23 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 14 "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 cdff5a742eef141a 84793916eb3773cec2e104afbe78fe32aaf01b91977bd010a3250b024eee140c 93109da52ab42c55 b0d96ab486ddd61c1afe8ca5f9c90f40a1bac36c666e268a0b3e99da24de3145 aa553ee8cea85fe0 dc95a76ee26addfed640e64fc8fd12c9d792238dd7a6d94bedf4cfd7796354bb 28fedca04b7887ac b0cfc453555c6174441b04b48773edd9e454227cd9ce8e3e2f4a4513fbaebd75 fbc25ca58b448a3a feeff75b471a9327441a0156714b8f7d4b4fe9038a772448ccf88843331f985d 1957d89a90d1886f e60144424987c961b9e8d1e05ec7026400946a8bee433ea851811401ce2f8eab cfe855ce8ca537e1 46dc23905ab0e89d5ea5fe14f882eb96cb68c1f0e28f96d6f267be68729cb9a0 793aa6b16f184fe2 288f399824371fc9616fd44a0026b47aa68c3b423c5d1569d4d8c16b69bec790 4a89496d1d8583ca 9ddf15d0c90ea68d0d93aa174d7f0ee52d3887e8d01b31af43ba9b12e000d125 05fd879efdf20907 820a7cbb146d008a921c4b4a4a1e59ff2626c4180aec04597917b3d41d2dfb3c eea2882cb6405e0e 88b21a7c734ffe18c5b2372f6f30bc0f78c66178b49570dfc2eb9991ae715817 6dd1586401433524 4247dc12074acbdd4ed644683d8c5ca04478fd833797cb578dd2bde9883e5c15 70e8634654f4590b bec5cac797dae6987d69a0f1e8f7427981324333d79c9ee70ec66aeada3333e7 200a1ee50612a94b 0b720956bcfe72dbdd16bd59c935a104c09e4cfd837c0e5f1377939048f067e9 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ _ _ ________ ___ ___ / _ \ | |__ /__ ( _ ) _ \ \_, /_ _|_ \ / // _ \_, / /_/ |_|___//_/ \___//_/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... 7c71 5989 ee12 1f | | 2. 3497 8456 875c 11fd 2f | | 3. 623d c7c5 6b18 b3fb 3f | '=== ==== ==== ==== ==== ===' jk: b3fb 9.91 b5