# on receiving block 924628 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-11-21T23:14:23Z # as written in the block header 2025-11-21T23:14:03Z $ uptime # since last reboot 23:14:23 up 100 days, 9:05, 0 users, load average: 3.99, 3.63, 2.14 $ battery.sh 49%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2085896 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.8G .bitcoin/indexes 3.5G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.7G .bitcoin/chainstate 125.4G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 832.9G 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 924628 $ BH=$(bitcoin-cli getblockhash 924628); echo $BH 00000000000000000001ab450256e8f1dce20773e910df3c7f74f0b2b59a6561 $ bitcoin-cli getblockheader 00000000000000000001ab450256e8f1dce20773e910df3c7f74f0b2b59a6561 { "hash": "00000000000000000001ab450256e8f1dce20773e910df3c7f74f0b2b59a6561", "confirmations": 1, "height": 924628, "version": 578748416, "versionHex": "227f0000", "merkleroot": "9c6b843098630ea943917764e00523c1f6bfc23c1e464ffb386c1e625961d924", "time": 1763766843, "mediantime": 1763763183, "nonce": 456096758, "bits": "1701d936", "target": "00000000000000000001d9360000000000000000000000000000000000000000", "difficulty": 152271405447597.4, "chainwork": "0000000000000000000000000000000000000000f726d165ba10f89330de9b23", "nTx": 2107, "previousblockhash": "000000000000000000016103160b7f2ef759055149bf1b2f1dfe15fa21688c22" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 ab45 .256 e8f1 dce2 .773 e91. df3c 7f74 f.b2 b59a 6561 $ : 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 924628 sf: ...1 .256 .773 e91. M $ : 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 . 924628 sk: 6561 74 $ : 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 . 924628 ak: f363 74 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 32739, "bytes": 24771388, "usage": 139566816, "total_fee": 0.03012537, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 121 ## Current epoch estimation is -1.75% ## 1300 of 2016, i.e. 64%, 716 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.070606704867305e+21 $ bitcoin-cli getnetworkhashps 2016 923327 1.089721987248796e+21 $ bitcoin-cli getnetworkhashps 2016 921311 1.11405143592317e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 924628, "bestblock": "00000000000000000001ab450256e8f1dce20773e910df3c7f74f0b2b59a6561", "txouts": 166434800, "bogosize": 13032332009, "muhash": "d1c04fb9fba144295a01005fd37bdf757797d5038ed8b5a3072c57d13872ea13", "total_amount": 19951735.53735698, "total_unspendable_amount": 230.08764302, "block_info": { "prevout_spent": 941.13500998, "coinbase": 3.12994702, "new_outputs_ex_coinbase": 941.13006296, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 924628 { "avgfee": 234, "avgfeerate": 0, "avgtxsize": 953, "blockhash": "00000000000000000001ab450256e8f1dce20773e910df3c7f74f0b2b59a6561", "feerate_percentiles": [ 0, 0, 0, 1, 1 ], "height": 924628, "ins": 12278, "maxfee": 35883, "maxfeerate": 115, "maxtxsize": 218334, "medianfee": 29, "mediantime": 1763763183, "mediantxsize": 222, "minfee": 22, "minfeerate": 0, "mintxsize": 150, "outs": 4028, "subsidy": 312500000, "swtotal_size": 1996097, "swtotal_weight": 3941369, "swtxs": 2070, "time": 1763766843, "total_out": 94113006296, "total_size": 2008702, "total_weight": 3991789, "totalfee": 494702, "txs": 2107, "utxo_increase": -8250, "utxo_size_inc": -595691, "utxo_increase_actual": -9464, "utxo_size_inc_actual": -683281 } $ bitcoin-cli getnettotals { "totalbytesrecv": 10058103822, "totalbytessent": 25815596098, "timemillis": 1763766864278, "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 22 2 24 out 14 0 14 2 4 total 36 2 38 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 67284, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 67284 } } $ halving.sh 924628 ===================================== Bitcoin Block Halving prediction ===================================== bc=924628 gbt=1231006505 bbt=1763766843 This is average time to mine a block (1763766843-1231006505)/924628 bts=576.1882203564889269101445 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Tue Mar 7 01:18:32 UTC 2028 ------------------------------------- Next palindrome will be 925529 predicted to happen at this time: Thu Nov 27 23:26:28 UTC 2025 ------------------------------------- Current mining epoch number is 458. The next fortnight happens in block 925344 and probably around this time: Wed Nov 26 17:49:53 UTC 2025 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 19 "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 5583f97b873e0a90 051c4c20b227c919aba26ac31bf373013a82db9c7b99fc34bb743b0afedb6907 dd0b1f46e7c7f5b1 feaec435817a91a21a3a0910445db93415d7dd0490332bb4869921ba0e9f1e1c e11dac883c2e1064 502452849dd7bafc1ba13b0fbcf444bdf0620703ba4d38d2abf85839973039ef 4bf35aed1919d68f 4e46948fc6ff0b8a6bbad3705492a899591ded92a24b706ea88aebab42f2777f 4ab4393568386490 c861473409cccfae96d66a6749ae496a579aa2342c0c724085159fbe2896fb2b 7d86c05aacd07b59 5ad2326753289c5a3cf2acc9f1ea6f3fb3c22f86032bc4e395b4ffcd97727485 952c29ffb60124fb fc0662b36fba2f4c6bbfa93cef3bfe2d21c49ef9f9f9bcbc71746ef1aff7e1ce 7b9a1ca6d304d08a b284313e9f3df9305c3cf5f7170eca49e88592332fa99ba6f116c0a43d47dbe7 fcac17caac832b0e 46a2c9e97e8b31d67a99b37f45d068c9dddc60fb642cafe9d97a78702ea4b8a6 84df2eb6646ffcb6 8e406ade8d96530f6a4865c6bd2e8954b1c76c3e1247d1db70dc92fb203b4762 21f04ee59f89b257 ae0494bf24bcfe25e7d0ab4b4d9a56503d49c562984d56d81adabefa4835827d b39d1cbe592a0b0e fe8c3ad8d6cd8cf6332f2b578f9eb6ba6e452facf46b8e03fa184e449e7d1c2c 3fefc566362d09e4 04c97c997077e7662d2889bed877c03c0953499def732b6cf59877143c213cef 7e20a2e5a5478d31 7800f3a4c9375bfadf2637ea4521873534feb599ea628f2e96dc7ea1f9ed812f 0eee5cd632ca957c ece3cefe80226ae31bad8ce92f135412c85d2dac457b8df2a1f97934bdf73d95 34eec9cc21d83609 a18aaf539a51767bb40f36da02e87cea2697cf6a5ebb6bd5f3f6245441af1ca7 03f49600f04665bc f4368c7dc65f6510c76a12cd9676c452c4b32ff760db77a53d326687b10ba349 93f43076b3bb3924 3a7b78f409c60c957a6ad1549703fbf54d0dac65eb031e3b2c916922725ff593 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ___ _ _ __ ___ ___ / _ \_ ) | | / /|_ | _ ) \_, // /|_ _/ _ \/ // _ \ /_//___| |_|\___/___\___/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 ab45 .256 e8f1 1f | | 2. dce2 .773 e91. df3c 2f | | 3. 7f74 f.b2 b59a 6561 3f | '=== ==== ==== ==== ==== ===' ak: f363 74