# on receiving block 327278 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-10-21T04:19:58Z
# as written in the block header
2026-10-21T04:19:21Z
$ uptime # since last reboot
04:19:50 up 62 days, 18:35, 0 users, load average: 10.41, 22.86, 53.34
$ battery.sh
72%, Power Supply Online
$ uname -smnr
Linux singer 6.18.44-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1204648 kB
$ du -h -d1 .bitcoin/signet
378M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
488M .bitcoin/signet/blocks
4.4G .bitcoin/signet/chainstate
8.0K .bitcoin/signet/fees
5.3G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 453G 459G 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 -signet getblockcount); echo $BC
327278
$ BH=$(bitcoin-cli -signet getblockhash 327278); echo $BH
0000000f79b5e7cd8dd3edcc06bee5be6f8da600d36d4364185d1f69b5abb3d0
$ bitcoin-cli -signet getblockheader 0000000f79b5e7cd8dd3edcc06bee5be6f8da600d36d4364185d1f69b5abb3d0
{
"hash": "0000000f79b5e7cd8dd3edcc06bee5be6f8da600d36d4364185d1f69b5abb3d0",
"confirmations": 1,
"height": 327278,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "57fbdd3cf4197c95ef106f2dea8ae72cfc7d939aa0a3494194fb7922d695fca8",
"time": 1792556361,
"mediantime": 1792551303,
"nonce": 187543700,
"bits": "1d154f9b",
"target": "000000154f9b0000000000000000000000000000000000000000000000000000",
"difficulty": 0.0469234982654738,
"chainwork": "000000000000000000000000000000000000000000000000000011b32b7e2263",
"nTx": 77,
"previousblockhash": "0000000f50b3c3371cea4307bf32a2959b659dfc9ea91c7371bf7c3b9eb5c5b8"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...f 79b5 e7cd
8dd3 edcc .6be e5be
6f8d a6.. d36d 4364
185d 1f69 b5ab b3d.
$ : 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
327278 sf: a6.. b3d.
$ : 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 .
327278 sk: b3d. b1
$ : 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 .
327278 ak: 45a3 b1
$ : Following is the jointkode
327278 jk: b3d0 45a3 b1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 8,
"bytes": 2286,
"usage": 36848,
"total_fee": 0.00013000,
"maxmempool": 30000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
140
## Current epoch estimation is +0.17%
## 686 of 2016, i.e. 34%, 1330 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
336472.1730740555
$ bitcoin-cli -signet getnetworkhashps 2016 326591
335890.4807090063
$ bitcoin-cli -signet getnetworkhashps 2016 324575
343778.4662277827
$ bitcoin-cli -signet getblockstats 327278
{
"avgfee": 3474,
"avgfeerate": 4,
"avgtxsize": 1064,
"blockhash": "0000000f79b5e7cd8dd3edcc06bee5be6f8da600d36d4364185d1f69b5abb3d0",
"feerate_percentiles": [
1,
1,
1,
1,
3
],
"height": 327278,
"ins": 129,
"maxfee": 51297,
"maxfeerate": 237,
"maxtxsize": 41553,
"medianfee": 357,
"mediantime": 1792551303,
"mediantxsize": 382,
"minfee": 0,
"minfeerate": 0,
"mintxsize": 180,
"outs": 1467,
"subsidy": 2500000000,
"swtotal_size": 80532,
"swtotal_weight": 249630,
"swtxs": 75,
"time": 1792556361,
"total_out": 5816945680129,
"total_size": 80879,
"total_weight": 251018,
"totalfee": 264042,
"txs": 77,
"utxo_increase": 1338,
"utxo_size_inc": 99405,
"utxo_increase_actual": 1292,
"utxo_size_inc_actual": 93835
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 679683534,
"totalbytessent": 4599519319,
"timemillis": 1792556398940,
"uploadtarget": {
"timeframe": 86400,
"target": 0,
"target_reached": false,
"serve_historical_blocks": true,
"bytes_left_in_cycle": 0,
"time_left_in_cycle": 0
}
}
$ bitcoin-cli -signet -netinfo
Bitcoin Core client v32.0.0rc4 signet - server 70017/Satoshi:32.0.0/
ipv4 total block manual
in 0 0
out 11 11 2 1
total 11 11
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 25870,
"ipv6": 4,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 25874
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
10 "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
82b27e77426c9cf3
ca8c3df87641f0045bd0e3ace8622ab1b7735fddee3002871e3a5f320651c80a
a4dda9c03849be5c
0a778a080e306ffa0bc4007147af91152d3af23bb2e46058b6d9d3171b7bc9a9
3ebfb2bece8ae161
48311fffa4881a3d9275791bd5625c68336f8a4b1ac5548f8e456e725fd9a58c
b238f700f288e393
9ee25c42a618323e9728214a7176c97c9fcdd05c9e03c14cf8960d7ac37dd4c1
f3677fd42f6e065d
c8345ee462c10a5efb90c40c5056303e0344942efda76abc089b49cd07c978f3
d26dc11e642083e6
b4e98ef9e3ddb108e25d63f25ed109d508641e59123d95cd2582f4dbb449e990
fa08293583b9d96a
cbda11d9bf9524fc53c9066ed604cae1a8674efaa94754b97c493c8ec1d6133b
531fc1f8639b4104
3379fa5def8fb217f98fc36142d6da919599541207a5e853f0728ab67a2fb2fb
42d6b7498898cae5
7f5fcfcd27beec01cc9a6db00d919baf14845bdba7c85fc3d9d617c4cba3ea43
a545afa7dcf490f4
7609973d15c440534cd2ec050ebfdf43151754f392d894caa2bec33241a695dc
$ niceblack.sh $BH $BC
_|_|_| _|_| _|_|_|_|_|
_| _| _| _|
_|_| _| _|
_| _| _|
_|_|_| _|_|_|_| _|
_|_| _|_|_|_|_| _|_|
_| _| _| _| _|
_| _| _|_|
_| _| _| _|
_|_|_|_| _| _|_|
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...f 79b5 e7cd .f |
| 1. 8dd3 edcc .6be e5be 1f |
| 2. 6f8d a6.. d36d 4364 2f |
| 3. 185d 1f69 b5ab b3d. 3f |
'=== ==== ==== ==== ==== ==='
jk: b3d. 45a3 b1