# on receiving block 923755 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-11-15T15:39:39Z # as written in the block header 2025-11-15T15:39:20Z $ uptime # since last reboot 15:39:39 up 94 days, 1:30, 0 users, load average: 1.04, 0.99, 1.29 $ battery.sh 56%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2096764 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.8G .bitcoin/indexes 3.6G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.7G .bitcoin/chainstate 125.5G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 832.8G 77.6G 91% / $ 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 923755 $ BH=$(bitcoin-cli getblockhash 923755); echo $BH 0000000000000000000183938524cd38133812ad351676e3385413b2122c93d8 $ bitcoin-cli getblockheader 0000000000000000000183938524cd38133812ad351676e3385413b2122c93d8 { "hash": "0000000000000000000183938524cd38133812ad351676e3385413b2122c93d8", "confirmations": 1, "height": 923755, "version": 536928256, "versionHex": "2000e000", "merkleroot": "9ab2552c2e8cd15e38585ae798c7693a566cab978744cd8963b500bd4bcab653", "time": 1763221160, "mediantime": 1763218007, "nonce": 77917969, "bits": "1701d936", "target": "00000000000000000001d9360000000000000000000000000000000000000000", "difficulty": 152271405447597.4, "chainwork": "0000000000000000000000000000000000000000f54e89c02c38fa8091b5c8d4", "nTx": 2101, "previousblockhash": "00000000000000000000f685be52fd8e78d41ed2828087113910117aa8a06620" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 8393 8524 cd38 1338 12ad 3516 76e3 3854 13b2 122c 93d8 $ : 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 923755 sf: ...1 93d8 $ : 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 . 923755 sk: 93d8 b4 $ : 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 . 923755 ak: 23fc b4 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 63628, "bytes": 37513295, "usage": 213626672, "total_fee": 0.06704495, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 178 ## Current epoch estimation is +0.31% ## 427 of 2016, i.e. 21%, 1589 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.093204942688925e+21 $ bitcoin-cli getnetworkhashps 2016 923327 1.089721987248796e+21 $ bitcoin-cli getnetworkhashps 2016 921311 1.11405143592317e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 923755, "bestblock": "0000000000000000000183938524cd38133812ad351676e3385413b2122c93d8", "txouts": 166709551, "bogosize": 13052621698, "muhash": "a699e1969801af7c5743b0a1a8f12b2c097c7d39379f72b0a69cc1e3f9963c4e", "total_amount": 19949007.41346358, "total_unspendable_amount": 230.08653642, "block_info": { "prevout_spent": 2478.99561895, "coinbase": 3.13739869, "new_outputs_ex_coinbase": 2478.98322026, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 923755 { "avgfee": 590, "avgfeerate": 1, "avgtxsize": 820, "blockhash": "0000000000000000000183938524cd38133812ad351676e3385413b2122c93d8", "feerate_percentiles": [ 1, 1, 1, 1, 1 ], "height": 923755, "ins": 10121, "maxfee": 45604, "maxfeerate": 44, "maxtxsize": 99197, "medianfee": 173, "mediantime": 1763218007, "mediantxsize": 225, "minfee": 69, "minfeerate": 0, "mintxsize": 150, "outs": 4668, "subsidy": 312500000, "swtotal_size": 1492264, "swtotal_weight": 3067468, "swtxs": 1897, "time": 1763221160, "total_out": 247898322026, "total_size": 1723363, "total_weight": 3991864, "totalfee": 1239869, "txs": 2101, "utxo_increase": -5453, "utxo_size_inc": -397686, "utxo_increase_actual": -5753, "utxo_size_inc_actual": -417297 } $ bitcoin-cli getnettotals { "totalbytesrecv": 7971844807, "totalbytessent": 20784518598, "timemillis": 1763221179670, "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 23 2 25 out 14 0 14 2 4 total 37 2 39 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 68745, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 68745 } } $ halving.sh 923755 ===================================== Bitcoin Block Halving prediction ===================================== bc=923755 gbt=1231006505 bbt=1763221160 This is average time to mine a block (1763221160-1231006505)/923755 bts=576.1420277649076162969442 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Mon Mar 6 11:50:10 UTC 2028 ------------------------------------- Next palindrome will be 924429 predicted to happen at this time: Thu Nov 20 03:31:19 UTC 2025 ------------------------------------- Current mining epoch number is 458. The next fortnight happens in block 925344 and probably around this time: Wed Nov 26 05:57:29 UTC 2025 ### 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 aadd5da680e7089e 23317222ae516873a503abcf485422e9d6b1e7bf865825debd584c5332d58189 e46f044eb556eaa8 3153d585d605443be77e4a2f3140e8f40b9ef722bd81e375f19e3c4232a2de6a 30674743a4c25f0c 52abc914702fcb49bd42252e2d32b989ae9b1170f57f1b024fdab5f6144d1709 0807a9526523077f 43784e22c1815d54d8665985de80f1d089786283937256eee7171a8a43d67c69 a95260aa2f5b98d2 d1c839c2aaaf7ecd9e8779c219b3f493ab8409b217525e71137e20e7ae1dd7cf 8d07df53fe6ce9b5 fa828f79d983e7f2fe97bcf269d8be6dc8354db9f5fd3ece6d8175542119e0c9 2a46cc7bd1ee8668 1183eee22296675b504b9d7c8070b80753226566acdf3e45d109325af7f41bf6 7a7d42b998be6fba 7b29a6a9f9bd74585645670079d4be65101e14f0be23dc309fc1ffd2c629465e 952c29ffb60124fb 4187d16c0fd2709b1bb3c543fbcf477fd9b70aae0bb549b17c7b24267ac264e7 5edd4df6e5dd001e 161edcfbb64560a004db34571b751eff3894ebba58b2401bea88ac2c81d5e28d 2f483f8248b737c5 ff78aad30dc72c750786839baea4cbeea3e56ba2f0c5f10ed87b432dc715ba7e 3f5d21b063816822 375c92c2a27b58e0452a288a894ef7745afd3899a44a4e2650a621d34e115c2a 7b9a1ca6d304d08a c444102c35dec1f14fac27a3f0bed8095700aef290ec64a93b1d7d97b698f3f2 bdd54ae21deda947 163eb4ad0497cfb5e66291de4dab9468eb3f3f02f7df5b2f14daf54485b68aa7 d3b920e73b83a6a3 dbf04ba190b5e90af11513d0df3f45232089d282bee6df58577ed265f2b4ae9f $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ___ ________ ___ ___ / _ \_ )__ /__ | __| __| \_, // / |_ \ / /|__ \__ \ /_//___|___//_/ |___/___/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 8393 8524 cd38 1f | | 2. 1338 12ad 3516 76e3 2f | | 3. 3854 13b2 122c 93d8 3f | '=== ==== ==== ==== ==== ===' ak: 23fc b4