# on receiving block 931957 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-01-12T09:15:17Z # as written in the block header 2026-01-12T09:15:00Z $ uptime # since last reboot 09:15:17 up 151 days, 19:06, 0 users, load average: 9.09, 5.10, 2.81 $ battery.sh 42%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1780952 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.9G .bitcoin/indexes 3.9G .bitcoin/signet 41.9M .bitcoin/wallets 97.8G .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 78.0G 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 931957 $ BH=$(bitcoin-cli getblockhash 931957); echo $BH 000000000000000000009434446d71e88c764ded3880592b5cab36f1f0b650a4 $ bitcoin-cli getblockheader 000000000000000000009434446d71e88c764ded3880592b5cab36f1f0b650a4 { "hash": "000000000000000000009434446d71e88c764ded3880592b5cab36f1f0b650a4", "confirmations": 1, "height": 931957, "version": 543162368, "versionHex": "20600000", "merkleroot": "d20541208d774e6d3e4669c2cb9d5d1f0e494407f9b35e028fdeb60200a1a0a6", "time": 1768209300, "mediantime": 1768205065, "nonce": 219716238, "bits": "1701ebf2", "target": "00000000000000000001ebf20000000000000000000000000000000000000000", "difficulty": 146472570619930.8, "chainwork": "00000000000000000000000000000000000000010648d34a380e9d125bbc73f6", "nTx": 3723, "previousblockhash": "00000000000000000001d675719348503470a31c76d9357445096449004c5871" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... 9434 446d 71e8 8c76 4ded 388. 592b 5cab 36f1 f.b6 5.a4 $ : 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 931957 sf: 388. f.b6 5.a4 $ : 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 . 931957 sk: 5.a4 85 $ : 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 . 931957 ak: cbc9 85 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 36770, "bytes": 38171636, "usage": 205791888, "total_fee": 0.05418313, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 141 ## Current epoch estimation is -1.45% ## 565 of 2016, i.e. 28%, 1451 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.032795972358457e+21 $ bitcoin-cli getnetworkhashps 2016 931391 1.048049552337457e+21 $ bitcoin-cli getnetworkhashps 2016 929375 1.06126766979058e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 931957, "bestblock": "000000000000000000009434446d71e88c764ded3880592b5cab36f1f0b650a4", "txouts": 165669760, "bogosize": 12977535975, "muhash": "ee9bbea8efe21edfbb38f439932052c72f66b4b9d41da6e9bffa4466495e9057", "total_amount": 19974638.65829581, "total_unspendable_amount": 230.09170419, "block_info": { "prevout_spent": 620.58938733, "coinbase": 3.13319683, "new_outputs_ex_coinbase": 620.58119049, "unspendable": 0.00000001, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000001, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 931957 { "avgfee": 220, "avgfeerate": 0, "avgtxsize": 475, "blockhash": "000000000000000000009434446d71e88c764ded3880592b5cab36f1f0b650a4", "feerate_percentiles": [ 0, 0, 0, 1, 1 ], "height": 931957, "ins": 7383, "maxfee": 127171, "maxfeerate": 40, "maxtxsize": 147188, "medianfee": 49, "mediantime": 1768205065, "mediantxsize": 365, "minfee": 28, "minfeerate": 0, "mintxsize": 150, "outs": 10216, "subsidy": 312500000, "swtotal_size": 1707861, "swtotal_weight": 3746229, "swtxs": 3641, "time": 1768209300, "total_out": 62058119050, "total_size": 1768618, "total_weight": 3989257, "totalfee": 819683, "txs": 3723, "utxo_increase": 2833, "utxo_size_inc": 202696, "utxo_increase_actual": 369, "utxo_size_inc_actual": 35259 } $ bitcoin-cli getnettotals { "totalbytesrecv": 3567556553, "totalbytessent": 8044473955, "timemillis": 1768209318011, "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 14 1 15 out 14 0 14 2 4 total 28 1 29 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 64405, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64405 } } $ halving.sh 931957 ===================================== Bitcoin Block Halving prediction ===================================== bc=931957 gbt=1231006505 bbt=1768209300 This is average time to mine a block (1768209300-1231006505)/931957 bts=576.4238248933964835325197 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Thu Mar 9 22:01:37 UTC 2028 ------------------------------------- Next palindrome will be 932239 predicted to happen at this time: Wed Jan 14 06:24:11 UTC 2026 ------------------------------------- Current mining epoch number is 462. The next fortnight happens in block 933408 and probably around this time: Thu Jan 22 01:34:50 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 __ __ __ / / / /__ ____/ /__ / _ \/ / _ \/ __/ '_/ /_.__/_/\___/\__/_/\_\ ___ __________ ________ / _ \|_ < / _ \/ __/_ / \_, //_