# on receiving block 920097 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-10-21T11:33:34Z # as written in the block header 2025-10-21T11:33:17Z $ uptime # since last reboot 11:33:34 up 68 days, 21:24, 0 users, load average: 1.57, 2.15, 1.71 $ battery.sh 54%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2347524 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.7G .bitcoin/indexes 3.5G .bitcoin/signet 41.6M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.7G .bitcoin/chainstate 125.2G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 830.6G 79.8G 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 920097 $ BH=$(bitcoin-cli getblockhash 920097); echo $BH 0000000000000000000186bb612a5ed82264f7424857da34911dfb8ccff928a3 $ bitcoin-cli getblockheader 0000000000000000000186bb612a5ed82264f7424857da34911dfb8ccff928a3 { "hash": "0000000000000000000186bb612a5ed82264f7424857da34911dfb8ccff928a3", "confirmations": 1, "height": 920097, "version": 551133184, "versionHex": "20d9a000", "merkleroot": "71823ab3e8572e82de83c0e8c35028480b493efaedf93ddc75d81a7053cd089d", "time": 1761046397, "mediantime": 1761043417, "nonce": 511572384, "bits": "1701eb21", "target": "00000000000000000001eb210000000000000000000000000000000000000000", "difficulty": 146716052770107.5, "chainwork": "0000000000000000000000000000000000000000ed91102f1885f663124edade", "nTx": 4228, "previousblockhash": "000000000000000000001e61130bf004e017dd4ff1ffd0dd2f6d893f923cb662" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 86bb 612a 5ed8 2264 f742 4857 da34 911d fb8c cff9 28a3 $ : 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 920097 sf: ...1 28a3 $ : 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 . 920097 sk: 28a3 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 . 920097 ak: 73c6 b4 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 43531, "bytes": 24157967, "usage": 139895952, "total_fee": 0.02817430, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 115 ## Current epoch estimation is +4.65% ## 801 of 2016, i.e. 39%, 1215 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.098905520947071e+21 $ bitcoin-cli getnetworkhashps 2016 919295 1.049978271078539e+21 $ bitcoin-cli getnetworkhashps 2016 917279 1.079369922029227e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 920097, "bestblock": "0000000000000000000186bb612a5ed82264f7424857da34911dfb8ccff928a3", "txouts": 166419623, "bogosize": 13034066922, "muhash": "36d64ddb41298aa04293cba4d25312af2ab22b5512be1231fff2040fa9f6a378", "total_amount": 19937576.16461166, "total_unspendable_amount": 230.08538834, "block_info": { "prevout_spent": 1858.26574946, "coinbase": 3.13672301, "new_outputs_ex_coinbase": 1858.25402645, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 920097 { "avgfee": 277, "avgfeerate": 1, "avgtxsize": 407, "blockhash": "0000000000000000000186bb612a5ed82264f7424857da34911dfb8ccff928a3", "feerate_percentiles": [ 0, 0, 0, 1, 2 ], "height": 920097, "ins": 8046, "maxfee": 35250, "maxfeerate": 250, "maxtxsize": 107122, "medianfee": 42, "mediantime": 1761043417, "mediantxsize": 367, "minfee": 21, "minfeerate": 0, "mintxsize": 150, "outs": 9894, "subsidy": 312500000, "swtotal_size": 1642062, "swtotal_weight": 3677010, "swtxs": 4048, "time": 1761046397, "total_out": 185825402645, "total_size": 1720754, "total_weight": 3991778, "totalfee": 1172301, "txs": 4228, "utxo_increase": 1848, "utxo_size_inc": 125953, "utxo_increase_actual": -1179, "utxo_size_inc_actual": -85263 } $ bitcoin-cli getnettotals { "totalbytesrecv": 1256389143, "totalbytessent": 2950847078, "timemillis": 1761046415237, "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 28 2 30 out 14 0 14 2 4 total 42 2 44 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 64851, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 64851 } } $ halving.sh 920097 ===================================== Bitcoin Block Halving prediction ===================================== bc=920097 gbt=1231006505 bbt=1761046397 This is average time to mine a block (1761046397-1231006505)/920097 bts=576.0689535245158667881030 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Sun Mar 5 14:31:22 UTC 2028 ------------------------------------- Next palindrome will be 921129 predicted to happen at this time: Tue Oct 28 08:41:40 UTC 2025 ------------------------------------- Current mining epoch number is 456. The next fortnight happens in block 921312 and probably around this time: Wed Oct 29 13:58:40 UTC 2025 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 25 "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 9fd5bbcdb6f5d9dd d6ab081bb438703e49af19786604a4a67c290eb11d218cbdb13960983bb4d309 2738ea9516c38945 47045d52640a638fa610857af9231211c5a61941cd902cea44a93c4ec3bfd9e6 a67c90b4e08696ec ac3df04cfaa9b52b8e831c65f100d03a877992b31df8efe80a77419375c67fef ec8c3b49ca6f829f d328b02cf675b256047cd6f4910a89c86327318b363d15d154f1c65b2ebcdeb7 e7bb3d482e5189fd d479b520dc6e37f43311e12a18660047afc526728b4676d33cec2a9d1cddc431 7d86c05aacd07b59 701b6529a15b45dde128dd862bc7a804cb1153db1d3dee933dd54f2d522f93eb 7b9a1ca6d304d08a 39e8e2f90685918aa01d1aaf3a4c10d0f68f5ce34fec5ab577fc4bd327f94dd9 92e0e9b5aa78e16a 92222f1fb3e9beaf51693fa93ecd6d8d2616802c8e8a9179db41082386df725f 799f2093a33fb40c 9207609a325d9b28a14ad38523891abe8699f2b221995cd972f628f27313608e 1a21ddf09e19ae5a 56cf938b210f8ffd732806270620690f3569bbbc57ce7aa1e1d55abe7546790c ceec243f9226b854 7c529895025a64714a858d73b38eff00a7cd91c97ffd95568ca32c98ad00c791 d97f3970b0902308 871984c4485963debdec11480ddd60294326281e2fc19a983e40f64e30f93c89 424fb0ece87b423a 2cf965fb761fa855935bf02fabeafd60bbb4a4583d650b487ebfe81df7cee182 b8c109ac3521a679 473215624692621a5b5f36c8040238d181ca94fd1ef0818beb546e36373436fd 19b1095cbf60ead8 4eb4d298ce12638286fbdea03f42b48fd32b478b001a202a417afdbb2b8a4950 6fc7e84a5d64615a 63f15b08a2410f46a893874c703715b010842d9fa84f1a561a7e6b7b42a15dcc 04aa07772c9733eb dd613af085f9c9aac3a52e984051da05383468695404b89d76784910cc700bcf a7e964f237149cc6 66907e779f6cd0fcd6492f5340647fc210cb2b62c93133252dcd9fe538d1ad9b 2f483f8248b737c5 73a0b8f2b7f7f5f7a47975425cbe97b3000201620edf34859eb6daae1fc592f7 50218d3ae77150a5 d249c9df6ff72d5b6fd98ed8709af00ec8b369fd063ddd58740a5a59791914be 1af45e978d97c204 ea73e537a459cb599c84b94429cdabaf98fc75619c2663be67351143025fafdc e97211e49d86201c 756186b5296ed7048eb929440addda0eea896b027f224b0db7b5e63116e3ff96 c8ddce40c5095f39 b1a71b54dd519804d061f7790b33b9653d63b7016a1e9b22b0507efd4c9202ad 2c982c27b8cca00b 02e6490261e4db66da0fa67d0b9fd0073cd26253ef5d58b92f4bcf4f73abf8d7 81a377fed9245a59 8cc466741e3718ad41dadce8dd07ff7ee9206083345f746a5187bc19a5383532 $ niceblack.sh $BH $BC ##### ##### ### # # # # # # # # # # # ###### ##### # # # # # # # # # # # ##### ####### ### ### ##### ####### # # # # # # # # # # # # # ###### # # # # # # # # # # ### ##### # ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 86bb 612a 5ed8 1f | | 2. 2264 f742 4857 da34 2f | | 3. 911d fb8c cff9 28a3 3f | '=== ==== ==== ==== ==== ===' ak: 73c6 b4