# on receiving block 971827 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-10-17T07:14:45Z
# as written in the block header
2026-10-17T07:14:34Z
$ uptime # since last reboot
07:14:45 up 58 days, 21:30, 0 users, load average: 0.97, 0.79, 1.75
$ battery.sh
102%, Power Supply Online
$ uname -smnr
Linux singer 6.18.44-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1686128 kB
$ du -h -d1 .bitcoin/
12.6G .bitcoin/indexes
5.2G .bitcoin/signet
87.9M .bitcoin/wallets
97.7G .bitcoin/blocks
18.6M .bitcoin/regtest
10.6G .bitcoin/chainstate
8.0K .bitcoin/fees
126.5G .bitcoin/
$ df -h .
Filesystem Size Used Available Use% Mounted on
/dev/sda3 911.4G 452.1G 458.3G 50% /
$ bitcoind -version
Bitcoin Core daemon version v32.0.0rc4 bitcoind
Copyright (C) 2009-2026 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
971827
$ BH=$(bitcoin-cli getblockhash 971827); echo $BH
00000000000000000000ad95ce914465c22e242cfcbf2de0e003445fcfdc6a2d
$ bitcoin-cli getblockheader 00000000000000000000ad95ce914465c22e242cfcbf2de0e003445fcfdc6a2d
{
"hash": "00000000000000000000ad95ce914465c22e242cfcbf2de0e003445fcfdc6a2d",
"confirmations": 1,
"height": 971827,
"version": 785211392,
"versionHex": "2ecd6000",
"merkleroot": "b28b23d27cb385e272f879e016897b76ae2a2997cbaf6fdf98f6a0bf161f8095",
"time": 1792221274,
"mediantime": 1792219605,
"nonce": 3327263077,
"bits": "17020093",
"target": "0000000000000000000200930000000000000000000000000000000000000000",
"difficulty": 140577680051919.6,
"chainwork": "0000000000000000000000000000000000000001504adf7a4775ae3ab4413fa8",
"nTx": 6484,
"previousblockhash": "0000000000000000000016c8a974f591319db94b46fac521f2a3fba436d0cbd0"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... .... ....
.... ad95 ce91 4465
c22e 242c fcbf 2de.
e..3 445f cfdc 6a2d
$ : 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
971827 sf: e..3 6a2d
$ : 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 .
971827 sk: 6a2d 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 .
971827 ak: 1191 95
$ : Following is the jointkode
971827 jk: 6a2d 1191 95
### niceblack moved to the end
$ bitcoin-cli getmempoolinfo
{
"loaded": true,
"size": 69261,
"bytes": 37836116,
"usage": 208115776,
"total_fee": 0.05285987,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 64,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
139
## Current epoch estimation is +2.2%
## 115 of 2016, i.e. 5%, 1901 to go
## Current and previous two in numbers:
$ bitcoin-cli getnetworkhashps 2016
1.028415901600818e+21
$ bitcoin-cli getnetworkhashps 2016 971711
1.006235771946967e+21
$ bitcoin-cli getnetworkhashps 2016 969695
9.499394793503835e+20
$ bitcoin-cli gettxoutsetinfo muhash
{
"height": 971827,
"bestblock": "00000000000000000000ad95ce914465c22e242cfcbf2de0e003445fcfdc6a2d",
"txouts": 164997847,
"bogosize": 12922278013,
"muhash": "8feb7dac5e839565842898ebec1866052916ee5e5c235d052d704add7edc5056",
"total_amount": 20099232.37224466,
"total_unspendable_amount": 230.12775534,
"block_info": {
"prevout_spent": 3302.98626373,
"coinbase": 3.13277706,
"new_outputs_ex_coinbase": 3302.97848274,
"unspendable": 0.00000393,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000393,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli getblockstats 971827
{
"avgfee": 119,
"avgfeerate": 0,
"avgtxsize": 236,
"blockhash": "00000000000000000000ad95ce914465c22e242cfcbf2de0e003445fcfdc6a2d",
"feerate_percentiles": [
0,
0,
0,
1,
2
],
"height": 971827,
"ins": 7632,
"maxfee": 41524,
"maxfeerate": 218,
"maxtxsize": 26417,
"medianfee": 31,
"mediantime": 1792219605,
"mediantxsize": 221,
"minfee": 10,
"minfeerate": 0,
"mintxsize": 66,
"outs": 13487,
"subsidy": 312500000,
"swtotal_size": 1445657,
"swtotal_weight": 3632483,
"swtxs": 5713,
"time": 1792221274,
"total_out": 330297848667,
"total_size": 1535487,
"total_weight": 3991803,
"totalfee": 777706,
"txs": 6484,
"utxo_increase": 5855,
"utxo_size_inc": 413594,
"utxo_increase_actual": 217,
"utxo_size_inc_actual": 14783
}
$ bitcoin-cli getnettotals
{
"totalbytesrecv": 1501325524,
"totalbytessent": 1830619598,
"timemillis": 1792221285877,
"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 v32.0.0rc4 - server 70017/Satoshi:32.0.0/
ipv4 npr total block
in 0 1 1
out 10 0 10 2
total 10 1 11
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -addrinfo
{
"addresses_known": {
"ipv4": 79169,
"ipv6": 301,
"onion": 1764,
"i2p": 6,
"cjdns": 0,
"total": 81240
}
}
$ halving.sh 971827
=====================================
Bitcoin Block Halving prediction
=====================================
bc=971827
gbt=1231006505
bbt=1792221274
This is average time to mine a block
(1792221274-1231006505)/971827
bts=577.4836380511777804302819
Now let's multiply that by 1050000
which is the block number of next
halving and get the prediction:
Wed Mar 22 19:08:22 UTC 2028
-------------------------------------
Next palindrome will be 972279
predicted to happen at this time:
Tue Oct 20 07:44:56 UTC 2026
-------------------------------------
Current mining epoch number is 482.
The next fortnight happens in block
973728 and probably around this time:
Fri Oct 30 00:11:10 UTC 2026
### v2_peerinfo are in v2_peerinfo-bitcoin.txt
$ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c
11 "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
9d5aea813edab410
91f7e3459399a2328f6288529c2546309d853ab5734281b506f405660cd6d19b
529f5da3370d0854
fe4c91c430f3921dc17de221d28508ba63b955c2eabdc1eb4a99eeba483c85c9
cd89474ec9938594
08815a047e013dd91ea6ee1b528f6a6789baabf99ba209e89cbf387e05eb22bd
f4c462d82e36dfad
32e2e1e88fb1e173a20b6811e2889917b8c7f8c7c89e6af276cf85498f997021
ae199cac3615d517
a8ad224ab31909ec23247faf2c04f26afc83edc6890021707c374264a076b38c
1c6d80afee1e3506
603f3be93f1af6cddfd3041b2a2d82996fefb4c60171243d472fdd978a814264
c34f18c7b8784e0f
51b729249b1db10a620de8430acc4873f34df75906bd0433cac3880fe610f758
dfaf5d234bce8486
70eb107b0a66c83f09938be721f732a6688330f3fe3c2e665e3e01b4752877fd
f88f50d9c7f0f1e3
90d63f6f9ef7e228334119f8affe9d473a0eed2638f4c329cba39c5210c8c4fe
bb6cedb510ebc5ac
60fbda5fc9b8ee2fabf47cf5b3e27e1706c3d583846e805ced67411a2ee47e04
819520bee9c78f27
747f0dd1744e46fc4ba6329dac314760a0c0e3e5d1e6184a04b0c83cc71a8473
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
___ __________ ___ ____
/ _ \/_ < ( _ )|_ /_ /
\_, / / // / _ / __/ / /
/___/ /_//_/\___/____//_/
,----- .123 4567 89ab cdef -----,
| |
| .. .... .... .... .... .f |
| 1. .... ad95 ce91 4465 1f |
| 2. c22e 242c fcbf 2de. 2f |
| 3. e..3 445f cfdc 6a2d 3f |
'=== ==== ==== ==== ==== ==='
jk: 6a2d 1191 95