# on receiving block 292646 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-02-22T08:30:45Z
# as written in the block header
2026-02-22T08:30:29Z
$ uptime # since last reboot
08:30:45 up 5 days, 14:01, 0 users, load average: 0.81, 0.82, 1.08
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2361184 kB
$ du -h -d1 .bitcoin/signet
272M .bitcoin/signet/indexes
19M .bitcoin/signet/wallets
573M .bitcoin/signet/blocks
3.4G .bitcoin/signet/chainstate
4.3G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 434G 478G 48% /
$ bitcoind -version
Bitcoin Core daemon version v30.2.0 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
292646
$ BH=$(bitcoin-cli -signet getblockhash 292646); echo $BH
000000088305b3b94dddb1c1a0c5e7b0d1b96bab7435f10941e9507587ff2862
$ bitcoin-cli -signet getblockheader 000000088305b3b94dddb1c1a0c5e7b0d1b96bab7435f10941e9507587ff2862
{
"hash": "000000088305b3b94dddb1c1a0c5e7b0d1b96bab7435f10941e9507587ff2862",
"confirmations": 1,
"height": 292646,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "2e24a14e5ff6100d6f0fbd09696bfe50af488d049f4a7a92fd445cd45d7d0b33",
"time": 1771749029,
"mediantime": 1771746350,
"nonce": 124519666,
"bits": "1d150eea",
"target": "000000150eea0000000000000000000000000000000000000000000000000000",
"difficulty": 0.0474865840527392,
"chainwork": "00000000000000000000000000000000000000000000000000000b2d1fb4cc93",
"nTx": 31,
"previousblockhash": "0000000b2d17538b9566a2f265b1ba027dc9284e12a61b10a7ad62bb843b8409"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...8 83.5 b3b9
4ddd b1c1 a.c5 e7b.
d1b9 6bab 7435 f1.9
41e9 5.75 87ff 2862
$ : 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
292646 sf: ...8 83.5 a.c5 e7b. 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 .
292646 sk: 2862 91
$ : 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 .
292646 ak: .af2 91
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 0,
"bytes": 0,
"usage": 64,
"total_fee": 0.00000000,
"maxmempool": 100000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000
}
$ gmm.sh
1147
## Current epoch estimation is +0.96%
## 326 of 2016, i.e. 16%, 1690 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
343034.1013358804
$ bitcoin-cli -signet getnetworkhashps 2016 292319
339762.2850817262
$ bitcoin-cli -signet getnetworkhashps 2016 290303
340597.2606954165
$ bitcoin-cli -signet getblockstats 292646
{
"avgfee": 2848,
"avgfeerate": 3,
"avgtxsize": 892,
"blockhash": "000000088305b3b94dddb1c1a0c5e7b0d1b96bab7435f10941e9507587ff2862",
"feerate_percentiles": [
0,
0,
0,
0,
0
],
"height": 292646,
"ins": 30,
"maxfee": 34200,
"maxfeerate": 200,
"maxtxsize": 20654,
"medianfee": 14,
"mediantime": 1771746350,
"mediantxsize": 188,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 188,
"outs": 675,
"subsidy": 2500000000,
"swtotal_size": 26784,
"swtotal_weight": 99057,
"swtxs": 30,
"time": 1771749029,
"total_out": 2785024762579,
"total_size": 26784,
"total_weight": 99057,
"totalfee": 85447,
"txs": 31,
"utxo_increase": 645,
"utxo_size_inc": 47897,
"utxo_increase_actual": 619,
"utxo_size_inc_actual": 45984
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 56157813,
"totalbytessent": 2029648638,
"timemillis": 1771749046673,
"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 v30.2.0 signet - server 70016/Satoshi:30.2.0/
ipv4 total block manual
in 7 7
out 11 11 2 1
total 18 18
Local services: witness, compact filters, network limited, p2p v2, libre
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 1925,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1925
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
14 "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
aa871a5b2c451fe80a51679f11289999d8ef8604ee11bfa5aab9203436eb9455
2d39a7404c4b70a6
d96bcc7ba1337f00fee136fe4c20abc2019c2d55905cfe0daa9b44f0c956598a
7aa3370f69571e4a
084e0e80dfe4e9b458ba6e83692e4793d311ea34c3f82f8102de8a30cc3b70a3
acbcec5aeca1972b
a8b97dcd81918fdb3c932541671a4ee0fcf1fbc1e7e9d45eb81689f6f5135f75
b5c9d0a28ed9c546
eded83ff044281dd87f72997d81f54b19f975f9d98a298441a69bfe157554d54
a4dda9c03849be5c
0ebcbcb6635748ebe16f33ddabae748d49de5be73a4ced9dd6cced86470e4f26
949e0d5f8f18cf24
03e67d93e987f4329516383c12088da6c873fa8c845bf504267382631f7eb227
6314f8c19fd3f1fc
359acc53d3507836a80e5e749174e9b661d2a2cdf89d4dcd2887028704ebe0fa
989773dc541b27e7
1f546fec2b0ef73accac7312da6c93be297574bc03ece96c0e3fa2c2318113a3
2df768176fcfc519
30989b7e6099efe85acfdfe47d1e6fa6607fb10e57adb8994605f166fdf137cf
1b0d92333d52634b
3188b1205c9d6c7e458d51e3e08e1d6af158395a64c2114557f69c7c2399c789
ce62390969bf065e
99e242e7765efe950f4ddf7e1a6009b214a0b34bf65dadcaa018990dd0d5e864
7f1a1c54ca1fb429
ee909f95fa6b3eb8bad2878b8075d3bfe581c4f338286a9fe9864929c5b82233
9a85b5849a8adef8
973ebe94c6f808e7053ae634ceb90fca4cfa777f51baf98ff2b3bf2ebb96c671
$ niceblack.sh $BH $BC
_|_| _|_| _|_|
_| _| _| _| _| _|
_| _|_|_| _|
_| _| _|
_|_|_|_| _|_|_| _|_|_|_|
_|_|_| _| _| _|_|_|
_| _| _| _|
_|_|_| _|_|_|_| _|_|_|
_| _| _| _| _|
_|_| _| _|_|
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...8 83.5 b3b9 .f |
| 1. 4ddd b1c1 a.c5 e7b. 1f |
| 2. d1b9 6bab 7435 f1.9 2f |
| 3. 41e9 5.75 87ff 2862 3f |
'=== ==== ==== ==== ==== ==='
ak: .af2 91