# on receiving block 928156 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-12-16T18:19:20Z # as written in the block header 2025-12-16T18:19:11Z $ uptime # since last reboot 18:19:20 up 125 days, 4:10, 0 users, load average: 1.71, 1.64, 1.53 $ battery.sh 49%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1710952 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.9G .bitcoin/indexes 3.8G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.8G .bitcoin/chainstate 125.9G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 834.4G 76.0G 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 928156 $ BH=$(bitcoin-cli getblockhash 928156); echo $BH 000000000000000000013f3fd007874d295615db2192e3d0db0e61c069723fad $ bitcoin-cli getblockheader 000000000000000000013f3fd007874d295615db2192e3d0db0e61c069723fad { "hash": "000000000000000000013f3fd007874d295615db2192e3d0db0e61c069723fad", "confirmations": 1, "height": 928156, "version": 563281920, "versionHex": "21930000", "merkleroot": "761f08befa992a15e81971d3dd14dff4f80e8684ac68af85d0727dfdb79d78ab", "time": 1765909151, "mediantime": 1765906283, "nonce": 315981835, "bits": "1701e63a", "target": "00000000000000000001e63a0000000000000000000000000000000000000000", "difficulty": 148195306640204.7, "chainwork": "0000000000000000000000000000000000000000fe7a98f58fdf58111b9a7637", "nTx": 2849, "previousblockhash": "000000000000000000017e633a021625ad6302e73f04c87c472e77506c834050" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 3f3f d..7 874d 2956 15db 2192 e3d. db.e 61c. 6972 3fad $ : 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 928156 sf: ...1 d..7 e3d. db.e 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 . 928156 sk: 3fad 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 . 928156 ak: 7aaa 74 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 46682, "bytes": 29692853, "usage": 172973296, "total_fee": 0.03483322, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 117 ## Current epoch estimation is -0.85% ## 796 of 2016, i.e. 39%, 1220 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.051491663831395e+21 $ bitcoin-cli getnetworkhashps 2016 927359 1.060568478882824e+21 $ bitcoin-cli getnetworkhashps 2016 925343 1.068462185929668e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 928156, "bestblock": "000000000000000000013f3fd007874d295615db2192e3d0db0e61c069723fad", "txouts": 164624536, "bogosize": 12903553759, "muhash": "06b51482145dd1084432a48d5d76e0a251080bd4e675b7e235850521899a7fb9", "total_amount": 19962760.53550450, "total_unspendable_amount": 230.08949550, "block_info": { "prevout_spent": 5237.15381757, "coinbase": 3.13471735, "new_outputs_ex_coinbase": 5237.14410022, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 928156 { "avgfee": 341, "avgfeerate": 0, "avgtxsize": 806, "blockhash": "000000000000000000013f3fd007874d295615db2192e3d0db0e61c069723fad", "feerate_percentiles": [ 0, 0, 0, 1, 3 ], "height": 928156, "ins": 7353, "maxfee": 30384, "maxfeerate": 70, "maxtxsize": 372728, "medianfee": 22, "mediantime": 1765906283, "mediantxsize": 222, "minfee": 19, "minfeerate": 0, "mintxsize": 150, "outs": 6446, "subsidy": 312500000, "swtotal_size": 2253042, "swtotal_weight": 3818832, "swtxs": 2717, "time": 1765909151, "total_out": 523714410022, "total_size": 2296289, "total_weight": 3991820, "totalfee": 971735, "txs": 2849, "utxo_increase": -907, "utxo_size_inc": -63658, "utxo_increase_actual": -2460, "utxo_size_inc_actual": -175926 } $ bitcoin-cli getnettotals { "totalbytesrecv": 2048779251, "totalbytessent": 4356022635, "timemillis": 1765909161126, "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 25 2 27 out 14 0 14 2 4 total 39 2 41 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 63934, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 63934 } } $ halving.sh 928156 ===================================== Bitcoin Block Halving prediction ===================================== bc=928156 gbt=1231006505 bbt=1765909151 This is average time to mine a block (1765909151-1231006505)/928156 bts=576.3062132807272907493021 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Wed Mar 8 11:43:25 UTC 2028 ------------------------------------- Next palindrome will be 928829 predicted to happen at this time: Sun Dec 21 06:03:25 UTC 2025 ------------------------------------- Current mining epoch number is 460. The next fortnight happens in block 929376 and probably around this time: Wed Dec 24 21:37:24 UTC 2025 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 17 "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 20bb25615571aaf4 2e44958698ec5a32b542252776043d9cb01bf306902a76296c010a9911a3d450 9368a2868c6ca52d d8697c481b6339734411359c40f32a07e9b589d78ee0ace63a3c1ea3b5f75df2 ce11c19bf8bf5570 88bd3b684d4ce4099c2c9e78365007b5e1e13b37b69580136433c2cc1032188b b15e4d890262ee80 e9a41b96e5c4e09fef52c4a49db89376e7efd034bd4a2e625adc2c02885dd5bd b33d9979c3ac519f fe468c9082d1f2d2a5698000839f0612acc57604b1e68db987f11cb485d8439c 5edd4df6e5dd001e 5a05c7024ccfda103a390affb65c7220b8dd058d47b2804928a698e91cc73f41 7b9a1ca6d304d08a 7f1a74c40a932e0442fb8f3545dc5a8b09c3c7bb5ba078a4987b13dfc5d3b4d9 2f483f8248b737c5 c52be77074176d57f290e6033fa8b7e357759b7d885b957de26dd45b2b9b4df7 9dcb5e85e7380fc8 a600f255f3c73c6a94dfeb4625c9792b0bf2962b5e5edb4c49fbc61a5872c8c8 3292d7567fdd2c15 dfbb9984b5bf4277aeae08d6a62b4fa2065738ffdb1e496788087a337275ec66 952c29ffb60124fb 31733c8f2ec035a6406a5ca456e0407131e95142eda2e4a745f09a9976626280 3da7a61d822d21c9 975d734b659852d2b12e64676322f019630b9ef7c6e225798bbb6f8e2e74b1d0 9eca5a639da9e95b 415d02a952ef2ce353ed5b06eac9489a2321910f84aff4c59f6289a82a1033d8 6ce14080159d3a4d 525145416407e45909f8024761240e6161774f4a2a2c49fd04de7b8f75c4a799 c242201f1544d476 9be0447a36e93f137c6fd8f75d3bcac95bc14a23d5080f25549f0d8e31a97e11 842b963a3d2d3874 c0fe0d4ff93a881503999420aca49db8028f7a2e070090a15a89ad3497454203 7c0ec5c90bf6d425 8b8d9e249245226e5f8db83eb0aec0b484e34d75a41d69c012607751419495f3 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ ___ ___ _ ___ __ / _ \_ | _ ) | __| / / \_, // // _ \ |__ \/ _ \ /_//___\___/_|___/\___/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 3f3f d..7 874d 1f | | 2. 2956 15db 2192 e3d. 2f | | 3. db.e 61c. 6972 3fad 3f | '=== ==== ==== ==== ==== ===' ak: 7aaa 74 ...............| ..||||||..||||||