# on receiving block 931948 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-01-12T07:37:41Z # as written in the block header 2026-01-12T07:37:32Z $ uptime # since last reboot 07:37:41 up 151 days, 17:28, 0 users, load average: 1.88, 1.55, 1.56 $ battery.sh 42%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1795648 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.9G .bitcoin/indexes 3.9G .bitcoin/signet 41.9M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.9G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 832.4G 78.1G 91% / $ bitcoind -version Bitcoin Core daemon version v30.1.0 bitcoind 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 931948 $ BH=$(bitcoin-cli getblockhash 931948); echo $BH 00000000000000000000fb66ddc5b1e17f1fdbe309959c668c905ff7e7ddebec $ bitcoin-cli getblockheader 00000000000000000000fb66ddc5b1e17f1fdbe309959c668c905ff7e7ddebec { "hash": "00000000000000000000fb66ddc5b1e17f1fdbe309959c668c905ff7e7ddebec", "confirmations": 1, "height": 931948, "version": 905969664, "versionHex": "36000000", "merkleroot": "c5e74a7044bfbc6603b2e2d98852f0a3a0ed2386be6004248aa85d4e7e4fe15d", "time": 1768203452, "mediantime": 1768201404, "nonce": 2749230538, "bits": "1701ebf2", "target": "00000000000000000001ebf20000000000000000000000000000000000000000", "difficulty": 146472570619930.8, "chainwork": "000000000000000000000000000000000000000106442453cf396b4c4253aa3d", "nTx": 4794, "previousblockhash": "00000000000000000000df8952dcbfa8c272dd9d9026d82841f75bee5fc0689d" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... fb66 ddc5 b1e1 7f1f dbe3 .995 9c66 8c9. 5ff7 e7dd ebec $ : 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 931948 sf: .995 8c9. ebec $ : 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 . 931948 sk: ebec 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 . 931948 ak: 791b 95 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 38995, "bytes": 38608088, "usage": 208867008, "total_fee": 0.05548326, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 143 ## Current epoch estimation is -1.36% ## 556 of 2016, i.e. 27%, 1460 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.03372790271594e+21 $ bitcoin-cli getnetworkhashps 2016 931391 1.048049552337457e+21 $ bitcoin-cli getnetworkhashps 2016 929375 1.06126766979058e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 931948, "bestblock": "00000000000000000000fb66ddc5b1e17f1fdbe309959c668c905ff7e7ddebec", "txouts": 165664577, "bogosize": 12977142137, "muhash": "67534e9951fd54cafff52b2d359922dd835363ce55158fe13c06641c712679aa", "total_amount": 19974610.53329611, "total_unspendable_amount": 230.09170389, "block_info": { "prevout_spent": 685.83665971, "coinbase": 3.13294423, "new_outputs_ex_coinbase": 685.82871547, "unspendable": 0.00000001, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000001, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 931948 { "avgfee": 165, "avgfeerate": 0, "avgtxsize": 366, "blockhash": "00000000000000000000fb66ddc5b1e17f1fdbe309959c668c905ff7e7ddebec", "feerate_percentiles": [ 0, 0, 0, 0, 2 ], "height": 931948, "ins": 5809, "maxfee": 35918, "maxfeerate": 150, "maxtxsize": 39114, "medianfee": 30, "mediantime": 1768201404, "mediantxsize": 351, "minfee": 20, "minfeerate": 0, "mintxsize": 150, "outs": 13611, "subsidy": 312500000, "swtotal_size": 1734017, "swtotal_weight": 3902204, "swtxs": 4726, "time": 1768203452, "total_out": 68582871548, "total_size": 1756335, "total_weight": 3991476, "totalfee": 794423, "txs": 4794, "utxo_increase": 7802, "utxo_size_inc": 530283, "utxo_increase_actual": 3752, "utxo_size_inc_actual": 274454 } $ bitcoin-cli getnettotals { "totalbytesrecv": 3548207735, "totalbytessent": 8003743985, "timemillis": 1768203462235, "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 v30.1.0 - server 70016/Satoshi:30.1.0/ ipv4 npr total block libre in 9 1 10 out 14 0 14 2 4 total 23 1 24 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 64476, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64476 } } $ halving.sh 931948 ===================================== Bitcoin Block Halving prediction ===================================== bc=931948 gbt=1231006505 bbt=1768203452 This is average time to mine a block (1768203452-1231006505)/931948 bts=576.4231165010102484148810 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Thu Mar 9 21:49:13 UTC 2028 ------------------------------------- Next palindrome will be 932239 predicted to happen at this time: Wed Jan 14 06:13:11 UTC 2026 ------------------------------------- Current mining epoch number is 462. The next fortnight happens in block 933408 and probably around this time: Thu Jan 22 01:23:49 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 6d2e13426c4517fc 21fc06918fb7e45c34fedc8832a19e9be03f390d616fb2fe8cf4095557344b18 556084eb30646ceb cad5c2f3b1bc66475ba7bbd78ff08bff7e5ef91de1471482c40c9376c767d1df f6581c7d78ba6632 15391940f8c4105123e0f721794b052c158755d21fc2d58c16b733f04d220c2c cfff60869e28db00 a79733e6af3257f46d057396fa4c6a9a0e505c5f85a4455a01e54e729b34aac2 e763831ccaf47cc2 d40dcaf85bfbdab208f5285253a2edfdb67b19521fea5c040799eab9f0ceef53 1a4b7ab242d95458 fe2afd765791fcc86f447d998de7a530a34a0f61799d38424dfc94d1335cd8cd 878f0449b031c94a 2df04f5507ce7f3dffaa3174730989bc19cde16386f1871a58288866d39f31e4 738807dc5e875286 f9b06baf26cb6ba16d17c9dc24c94df2f05bcfc746f5ee71f2fc059d1288d0c0 978c78a9f2e05914 d96ef4ad34e96ad6fc687a9948d153c8bb2bbbb2351eea37ff2a6d02280b535f c018dcad0d639387 efb9afd1af921f07817091f8bad06485ecac0a4ed0b00eb7c8d6c1460fd8972c 491a718ed92e5320 2b76a634f43a4d3b8efac8b80713b2cb96e78b2fdc9d7f65a841ec36d3e92537 e7bb3d482e5189fd 633123407af8d851a61b6478cf85717a5bf833531adfb911664daecad43eae30 7b9a1ca6d304d08a 7dae20f750ff5beb92a4112926d4734c4976fcf1eefb1355502c30a96c3e2182 2f483f8248b737c5 afca4a69343b969ea9616d36a6e84657ba5ea156b89afb52b3b34ec0ac8fbb2a 5edd4df6e5dd001e 7e9a9185b2e9991f2400a929449926168e9c6b00d6775adc351bdcaf43b7652a $ niceblack.sh $BH $BC __ __ __ / / / /__ ____/ /__ / _ \/ / _ \/ __/ '_/ /_.__/_/\___/\__/_/\_\ ___ __________ ____ ___ / _ \|_ < / _ \/ / /( _ ) \_, //_