# on receiving block 922720 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-11-08T10:32:33Z # as written in the block header 2025-11-08T10:38:06Z $ uptime # since last reboot 10:32:32 up 86 days, 20:23, 0 users, load average: 13.06, 4.10, 1.97 $ battery.sh 54%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2065248 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.7G .bitcoin/indexes 3.5G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 11.0G .bitcoin/chainstate 125.6G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 831.2G 79.2G 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 922720 $ BH=$(bitcoin-cli getblockhash 922720); echo $BH 00000000000000000000df211cd4c4a1089cf8f33228e9d0756fda48d833c7e6 $ bitcoin-cli getblockheader 00000000000000000000df211cd4c4a1089cf8f33228e9d0756fda48d833c7e6 { "hash": "00000000000000000000df211cd4c4a1089cf8f33228e9d0756fda48d833c7e6", "confirmations": 1, "height": 922720, "version": 536928256, "versionHex": "2000e000", "merkleroot": "22a98c01a4a9c3e1a82350996cc41074f59104f9c1bec12c6cf4ac692e328a74", "time": 1762598286, "mediantime": 1762597307, "nonce": 3234922821, "bits": "1701cdfb", "target": "00000000000000000001cdfb0000000000000000000000000000000000000000", "difficulty": 155973032196071.9, "chainwork": "0000000000000000000000000000000000000000f316a2cff48c46005ea2f5ea", "nTx": 4870, "previousblockhash": "0000000000000000000088941d9fae2a5fcea2cf10671be04b673df31d9296a2" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... df21 1cd4 c4a1 .89c f8f3 3228 e9d. 756f da48 d833 c7e6 $ : 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 922720 sf: .89c e9d. c7e6 $ : 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 . 922720 sk: c7e6 95 $ : 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 . 922720 ak: 9c31 95 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 39639, "bytes": 27521770, "usage": 158761200, "total_fee": 0.03215593, "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 -1.87% ## 1408 of 2016, i.e. 69%, 608 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.093144873336427e+21 $ bitcoin-cli getnetworkhashps 2016 921311 1.11405143592317e+21 $ bitcoin-cli getnetworkhashps 2016 919295 1.049978271078539e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 922720, "bestblock": "00000000000000000000df211cd4c4a1089cf8f33228e9d0756fda48d833c7e6", "txouts": 166316317, "bogosize": 13024523369, "muhash": "723cad4532b572835b135f7767588c346bd0ac868d200ba79922c0384dbdf9ae", "total_amount": 19945773.03882804, "total_unspendable_amount": 230.08617196, "block_info": { "prevout_spent": 359.93347736, "coinbase": 3.12832402, "new_outputs_ex_coinbase": 359.93015334, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 922720 { "avgfee": 68, "avgfeerate": 0, "avgtxsize": 354, "blockhash": "00000000000000000000df211cd4c4a1089cf8f33228e9d0756fda48d833c7e6", "feerate_percentiles": [ 0, 0, 0, 0, 0 ], "height": 922720, "ins": 7867, "maxfee": 58158, "maxfeerate": 22, "maxtxsize": 29535, "medianfee": 38, "mediantime": 1762597307, "mediantxsize": 369, "minfee": 21, "minfeerate": 0, "mintxsize": 162, "outs": 11276, "subsidy": 312500000, "swtotal_size": 1692580, "swtotal_weight": 3859951, "swtxs": 4857, "time": 1762598286, "total_out": 35993015334, "total_size": 1725547, "total_weight": 3991819, "totalfee": 332402, "txs": 4870, "utxo_increase": 3409, "utxo_size_inc": 235984, "utxo_increase_actual": -1242, "utxo_size_inc_actual": -90374 } $ bitcoin-cli getnettotals { "totalbytesrecv": 3766677288, "totalbytessent": 8454930583, "timemillis": 1762597953997, "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 26 2 28 out 14 0 14 2 4 total 40 2 42 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 66478, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 66478 } } $ halving.sh 922720 ===================================== Bitcoin Block Halving prediction ===================================== bc=922720 gbt=1231006505 bbt=1762598286 This is average time to mine a block (1762598286-1231006505)/922720 bts=576.1132357451494005230183 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Mon Mar 6 03:26:18 UTC 2028 ------------------------------------- Next palindrome will be 923329 predicted to happen at this time: Wed Nov 12 12:05:38 UTC 2025 ------------------------------------- Current mining epoch number is 457. The next fortnight happens in block 923328 and probably around this time: Wed Nov 12 11:56:02 UTC 2025 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 26 "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 54340b8f4c9ff9df 06140c3c512d242bb90ee9ec7d1d8632c6d357b4b355da389e44bb05c51a4b47 d998bebe6df9999e 073aae35ef865975fc3d033f0a74e09294cce851538fe1ddd7215dcf2c9eeea9 f673b39e6f930954 e28801b591b423ab25416ea8f46c944f8f2953ab5294a69a19fcba2b03235d48 34ed7affa12ff08c 851bd454e53dd07159a9ef6768e7b8cd95b1bc3c648feee0201abd542f1e4f6c 49e713f75f958e6d 4b1df37732987d75a2391a078ec54ee793e78760733dd9764b06eb46cf660fb9 7715c559f3e6ba8a d4f45d92c678deaab9dcc70badc6229fc1791614e7467ea3fc028d6c90521744 e7bb3d482e5189fd 955fb5e6e10bb3947d8bd2b8014a3376babe396f5563d4c319a6491c38e3e6c4 2f483f8248b737c5 d2c0cff107fead4296eff1883c5a612e0222496dede97bc0c667bded713ee178 f8dce48b5e7634c5 69d7ebf212d01012746cb2a290a00e9744ff6db5ec110064dc269adfe825358d fb325f96906155fb f561478f5a32838ab7307eb5110e2452e296fbe577bd12735f7b169b74640bba 952c29ffb60124fb 606caffdc016b19b792a6c7a466befdbbd0fa31a1fd8ec9c48bcbd9ff7e5bc74 508e94c169890e79 e8d7f26807f1f27c403e326f514d7f5c58af94cc240250cc2a5a286fca4f8c5b d1ef3f42d26f9e8e 82480e3fb040a4a9b3647ef069b27b1eb80bf077b93762cc0ca473e6dabafebc 6b034f7639f613b1 549e72e72cf1ae5c8426362b7a73d629e61e2f9072ed361253ffceb181a751d4 bc4b3537c8df833e c66b919cc3641c6b8c55346565351953b0d26e2d0ef68399f691b73cc72c55f9 ed2be7ed22608f34 49e10caee6c03b0d6c159885894bf3f9c63b3d8539cf8d2281fda08ce212ae39 9d59d7498cd14c99 f0dc547025e78ea3649af4e653c4453ba8459c15911ae19d7c1dfa75fae47adf 386ac9fe60050383 6087ac07e87bf5f66ebd8c6000de179424f990af63fac60b8a3f8aec2f2a98cc 4dd16f0293b3de3d 2e96debb8594c2b401560d87b158bcc5a3f74c48259c51222020b42d1855c069 2f26602453c3e12f 0d96fdc1726020b3a156fbd1c35a57e02b58b9ccbba20651b3b3152c797e6460 fd27e0b12512e40c 440a8bf3a9563d7c1f2c75fe2d7d17a4eb96f836ad49081d56d7f79a296567ad db589861052ca057 e16cb05c28207f990a481309f6dcec1759dc5cdb93a98cbed395833e152c74dc adda9f608c16c5cc 9fb3f3ed0293f2550d21834f6369197f7a306a3daa106313138d73743a1b666e 36496f9de8ab0e02 3eb50fbda78140c76b48cb001d2d8db8252cfc53190cd81bb487908c68b1b6fb f95c3da0e06bc714 19292fe892cda8a008415fe943736867c09eb2874686f65dea240983d99aeb52 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ___ ___ ____ ___ __ / _ \_ )_ )__ |_ ) \ \_, // / / / / / / / () | /_//___/___|/_/ /___\__/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... df21 1cd4 c4a1 1f | | 2. .89c f8f3 3228 e9d. 2f | | 3. 756f da48 d833 c7e6 3f | '=== ==== ==== ==== ==== ===' ak: 9c31 95