# on receiving block 925391 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-11-27T10:44:54Z # as written in the block header 2025-11-27T10:44:44Z $ uptime # since last reboot 10:44:54 up 105 days, 20:35, 0 users, load average: 0.55, 1.09, 1.26 $ battery.sh 50%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1621536 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 833.6G 76.8G 92% / $ 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 925391 $ BH=$(bitcoin-cli getblockhash 925391); echo $BH 000000000000000000001c460c17a723f72411ee7502b387da76c65c980935db $ bitcoin-cli getblockheader 000000000000000000001c460c17a723f72411ee7502b387da76c65c980935db { "hash": "000000000000000000001c460c17a723f72411ee7502b387da76c65c980935db", "confirmations": 1, "height": 925391, "version": 701718528, "versionHex": "29d36000", "merkleroot": "5c2f8eb67b9c13a6130b8294f7cd05a322b4db2c93ef66820f89ce078837312e", "time": 1764240284, "mediantime": 1764233506, "nonce": 2919045252, "bits": "1701e2a0", "target": "00000000000000000001e2a00000000000000000000000000000000000000000", "difficulty": 149301205959699.9, "chainwork": "0000000000000000000000000000000000000000f8c3153d45c79f3e50d1c440", "nTx": 3954, "previousblockhash": "00000000000000000000242caf7eb4faa76adab96056dd3d74f1be9af685e0c8" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... 1c46 .c17 a723 f724 11ee 75.2 b387 da76 c65c 98.9 35db $ : 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 925391 sf: .c17 75.2 98.9 35db $ : 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 . 925391 sk: 35db 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 . 925391 ak: 26c5 85 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 32691, "bytes": 25225243, "usage": 138864080, "total_fee": 0.05701187, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 225 ## Current epoch estimation is -0.35% ## 47 of 2016, i.e. 2%, 1969 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.064708858790798e+21 $ bitcoin-cli getnetworkhashps 2016 925343 1.068462185929668e+21 $ bitcoin-cli getnetworkhashps 2016 923327 1.089721987248796e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 925391, "bestblock": "000000000000000000001c460c17a723f72411ee7502b387da76c65c980935db", "txouts": 165544743, "bogosize": 12968847689, "muhash": "5e7bad2a85b67e0b8e002b04facdc69bd423bf2e519073380cf238e6effc585b", "total_amount": 19954119.91129037, "total_unspendable_amount": 230.08870963, "block_info": { "prevout_spent": 14782.36643707, "coinbase": 3.18313447, "new_outputs_ex_coinbase": 14782.30830259, "unspendable": 0.00000001, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000001, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 925391 { "avgfee": 1470, "avgfeerate": 5, "avgtxsize": 381, "blockhash": "000000000000000000001c460c17a723f72411ee7502b387da76c65c980935db", "feerate_percentiles": [ 2, 3, 4, 5, 8 ], "height": 925391, "ins": 6780, "maxfee": 105800, "maxfeerate": 259, "maxtxsize": 21414, "medianfee": 788, "mediantime": 1764233506, "mediantxsize": 224, "minfee": 110, "minfeerate": 1, "mintxsize": 150, "outs": 12063, "subsidy": 312500000, "swtotal_size": 1332284, "swtotal_weight": 3294548, "swtxs": 3591, "time": 1764240284, "total_out": 1478230830260, "total_size": 1506641, "total_weight": 3991976, "totalfee": 5813447, "txs": 3954, "utxo_increase": 5283, "utxo_size_inc": 390839, "utxo_increase_actual": 5162, "utxo_size_inc_actual": 379947 } $ bitcoin-cli getnettotals { "totalbytesrecv": 12120101097, "totalbytessent": 30625638089, "timemillis": 1764240294803, "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": 65083, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 65083 } } $ halving.sh 925391 ===================================== Bitcoin Block Halving prediction ===================================== bc=925391 gbt=1231006505 bbt=1764240284 This is average time to mine a block (1764240284-1231006505)/925391 bts=576.2247555630478759271746 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Tue Mar 7 11:57:54 UTC 2028 ------------------------------------- Next palindrome will be 925529 predicted to happen at this time: Fri Nov 28 08:50:03 UTC 2025 ------------------------------------- Current mining epoch number is 459. The next fortnight happens in block 927360 and probably around this time: Wed Dec 10 13:54:30 UTC 2025 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 21 "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 e11dac883c2e1064 502452849dd7bafc1ba13b0fbcf444bdf0620703ba4d38d2abf85839973039ef 473f2ae55f05a1b6 360613c3c12da63b8455024cb231ef8ee4a1efc687c53126be44df2f8949b49c 93f43076b3bb3924 d9265ebbedb08c056347ba9c5f03b94fc83380b52b11dd8630c434f4e3cc40a5 84fd0a77d7e55809 c8f7156603894a75398c0eb58f9f89c91a0e3c46a6e1e1cee040eb45619d3de3 28fedca04b7887ac 76362823239d9dd5926a3f61949dd64c7fa82e54841b1f1f89ba7d6b93cddf70 b96173b624016672 062b3bd9f4a9ab105175a8c1dba0a7879dad84c69296b99021a8bc66d15a6f3f 5464523bc87fc9ed 4a79785b619ec6cbf5d7585d2079f774a7e25adeff8f97db968502463deb3ff0 22821c3151412da3 642e3647d0e6d34d0b0557a4c027771954ebde851242ca5da420d86135ed7e3c c9da370b2f354dfe a1563ceadd6ff4c5d91ff19fc65374a3d6f15f55d07a933e6f821a81cf9886a9 38d86adc8a2587d7 4ce2c88bf801ef4ebf85427beb89216dbffaa5268076c3503467df2e0e6b55e4 952c29ffb60124fb d51095df42dc58cf23039200747753ec5d06aeec75d793ad5f3cd9225e2e362b 7b9a1ca6d304d08a d8d6b6d674341580f47bcec55363adbd92309785f43f7d248730cbaa2f76cf84 2f483f8248b737c5 a1ab3d05c57873f38b254f3e70cdcbe2673d3222c9795f2182b1d8bae3c72ac5 521bde8d539648d0 09dc5eacee24f26007ad66af1c391e0ee02779579178c2682b7c42b40827dc60 100ce18dd95b792e 38c96ea6b351ce8a5e2b906accd2126faadbc1b7f87be0b99b8e11fd1e961e9f 79d69d65494a59e2 9a8ef6f0173541e6ec1811c68b38cf5176e726f454470c0f7f618c1411c7142e 6b3034d557f417de 7a62d77f6a4fa298f56bfc602775cb70afe2408d3e3f74f6a59fd61ef61091f2 42033300ad5bc2a1 5b362dc619958a18fd0c35625c316ffd07235cb7dfb6f96d38d5297212849d06 e468ba1203301cbd baae900bcb17983450a43d5688c7df3157cbbf01a1ad124b0802fcc8da28f60a 23f66ce810209d34 4d0f33dd52104d8e0b17a616478a21cfa0db8d584f255a140d5df340cedc3eec e6d75eaafb9f5532 d9b9c000f44df70030e9b0ce653867962b4e14094672292db73642cddf3f1830 $ niceblack.sh $BH $BC _|_| _|_| _|_|_|_| _| _| _| _| _| _|_|_| _| _|_|_| _| _| _| _|_|_| _|_|_|_| _|_|_| _|_|_| _|_| _| _| _| _| _|_| _|_| _|_|_| _| _| _| _| _|_|_| _|_|_| _| ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... 1c46 .c17 a723 1f | | 2. f724 11ee 75.2 b387 2f | | 3. da76 c65c 98.9 35db 3f | '=== ==== ==== ==== ==== ===' ak: 26c5 85