# on receiving block 971858 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-10-17T12:20:19Z
# as written in the block header
2026-10-17T12:20:03Z
$ uptime # since last reboot
12:20:19 up 59 days, 2:36, 0 users, load average: 0.55, 0.87, 1.33
$ battery.sh
99%, Power Supply Online
$ uname -smnr
Linux singer 6.18.44-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1725380 kB
$ du -h -d1 .bitcoin/
12.6G .bitcoin/indexes
5.3G .bitcoin/signet
87.9M .bitcoin/wallets
97.7G .bitcoin/blocks
18.6M .bitcoin/regtest
10.5G .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
971858
$ BH=$(bitcoin-cli getblockhash 971858); echo $BH
0000000000000000000075b2c70445c8f61bca16cd54e758b4be5de7bda062e0
$ bitcoin-cli getblockheader 0000000000000000000075b2c70445c8f61bca16cd54e758b4be5de7bda062e0
{
"hash": "0000000000000000000075b2c70445c8f61bca16cd54e758b4be5de7bda062e0",
"confirmations": 1,
"height": 971858,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "31b6433bd34b49d4020ce1a9829cf69604105fc64b80f74c2c171ae8991d2ee5",
"time": 1792239603,
"mediantime": 1792237818,
"nonce": 3822397290,
"bits": "17020093",
"target": "0000000000000000000200930000000000000000000000000000000000000000",
"difficulty": 140577680051919.6,
"chainwork": "0000000000000000000000000000000000000001505a5b084e2ec01813327d4e",
"nTx": 5493,
"previousblockhash": "000000000000000000007596eef82bfb6bcb67fd6b6932f4d3290a79958bdc90"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... .... ....
.... 75b2 c7.4 45c8
f61b ca16 cd54 e758
b4be 5de7 bda. 62e.
$ : 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
971858 sf: bda. 62e.
$ : 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 .
971858 sk: 62e. 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 .
971858 ak: d766 85
$ : Following is the jointkode
971858 jk: 62e0 d766 85
### niceblack moved to the end
$ bitcoin-cli getmempoolinfo
{
"loaded": true,
"size": 71456,
"bytes": 38864637,
"usage": 214506200,
"total_fee": 0.05614028,
"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
144
## Current epoch estimation is +2.19%
## 146 of 2016, i.e. 7%, 1870 to go
## Current and previous two in numbers:
$ bitcoin-cli getnetworkhashps 2016
1.028366261252534e+21
$ bitcoin-cli getnetworkhashps 2016 971711
1.006235771946967e+21
$ bitcoin-cli getnetworkhashps 2016 969695
9.499394793503835e+20
$ bitcoin-cli gettxoutsetinfo muhash
{
"height": 971858,
"bestblock": "0000000000000000000075b2c70445c8f61bca16cd54e758b4be5de7bda062e0",
"txouts": 164988455,
"bogosize": 12921571947,
"muhash": "2b5a4c3a697c86921af34bcee5027ace94b3618b02caa01f23902dd873081d33",
"total_amount": 20099329.24680862,
"total_unspendable_amount": 230.12819138,
"block_info": {
"prevout_spent": 3871.85215155,
"coinbase": 3.13832548,
"new_outputs_ex_coinbase": 3871.83862605,
"unspendable": 0.00020002,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00020002,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli getblockstats 971858
{
"avgfee": 242,
"avgfeerate": 1,
"avgtxsize": 264,
"blockhash": "0000000000000000000075b2c70445c8f61bca16cd54e758b4be5de7bda062e0",
"feerate_percentiles": [
0,
0,
0,
2,
3
],
"height": 971858,
"ins": 7505,
"maxfee": 45896,
"maxfeerate": 146,
"maxtxsize": 38266,
"medianfee": 31,
"mediantime": 1792237818,
"mediantxsize": 221,
"minfee": 0,
"minfeerate": 0,
"mintxsize": 66,
"outs": 11781,
"subsidy": 312500000,
"swtotal_size": 1211588,
"swtotal_weight": 3022637,
"swtxs": 4396,
"time": 1792239603,
"total_out": 387183882607,
"total_size": 1454757,
"total_weight": 3995313,
"totalfee": 1332548,
"txs": 5493,
"utxo_increase": 4276,
"utxo_size_inc": 304197,
"utxo_increase_actual": 336,
"utxo_size_inc_actual": 24236
}
$ bitcoin-cli getnettotals
{
"totalbytesrecv": 1606956940,
"totalbytessent": 1906134377,
"timemillis": 1792239620251,
"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": 79165,
"ipv6": 301,
"onion": 1764,
"i2p": 6,
"cjdns": 0,
"total": 81236
}
}
$ halving.sh 971858
=====================================
Bitcoin Block Halving prediction
=====================================
bc=971858
gbt=1231006505
bbt=1792239603
This is average time to mine a block
(1792239603-1231006505)/971858
bts=577.4840774227537122154551
Now let's multiply that by 1050000
which is the block number of next
halving and get the prediction:
Wed Mar 22 19:16:03 UTC 2028
-------------------------------------
Next palindrome will be 972279
predicted to happen at this time:
Tue Oct 20 07:52:03 UTC 2026
-------------------------------------
Current mining epoch number is 482.
The next fortnight happens in block
973728 and probably around this time:
Fri Oct 30 00:18:18 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
819520bee9c78f27
747f0dd1744e46fc4ba6329dac314760a0c0e3e5d1e6184a04b0c83cc71a8473
07d2a0ffc8251fdf
37243685cbbc29729fc6830a7e45c93e687d7fdcb4572c576c8828673e2d43cf
$ niceblack.sh $BH $BC
_|_| _|_|_|_|_| _|
_| _| _| _|_|
_|_|_| _| _|
_| _| _|
_|_|_| _| _|
_|_| _|_|_|_| _|_|
_| _| _| _| _|
_|_| _|_|_| _|_|
_| _| _| _| _|
_|_| _|_|_| _|_|
,----- .123 4567 89ab cdef -----,
| |
| .. .... .... .... .... .f |
| 1. .... 75b2 c7.4 45c8 1f |
| 2. f61b ca16 cd54 e758 2f |
| 3. b4be 5de7 bda. 62e. 3f |
'=== ==== ==== ==== ==== ==='
jk: 62e. d766 85