# on receiving block 292277 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-02-19T19:06:30Z
# as written in the block header
2026-02-19T19:06:20Z
$ uptime # since last reboot
19:06:30 up 3 days, 37 min, 0 users, load average: 2.44, 1.64, 1.67
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2475324 kB
$ du -h -d1 .bitcoin/signet
271M .bitcoin/signet/indexes
19M .bitcoin/signet/wallets
572M .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
292277
$ BH=$(bitcoin-cli -signet getblockhash 292277); echo $BH
000000002a6d76a4305eab93500aa24a349d2841ebba6115ddbc2bc35b6ed890
$ bitcoin-cli -signet getblockheader 000000002a6d76a4305eab93500aa24a349d2841ebba6115ddbc2bc35b6ed890
{
"hash": "000000002a6d76a4305eab93500aa24a349d2841ebba6115ddbc2bc35b6ed890",
"confirmations": 1,
"height": 292277,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "9a93d06123a33419af0951ad802d05393daba5bbfa534b24cca4d37d79780032",
"time": 1771527980,
"mediantime": 1771525712,
"nonce": 77921348,
"bits": "1d14fd7a",
"target": "00000014fd7a0000000000000000000000000000000000000000000000000000",
"difficulty": 0.04764068304243208,
"chainwork": "00000000000000000000000000000000000000000000000000000b1b98354f26",
"nTx": 38,
"previousblockhash": "0000000b5bca801c0483b2f87458134db5be727a6d3217742b543fc0b6b736f2"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... 2a6d 76a4
3.5e ab93 5..a a24a
349d 2841 ebba 6115
ddbc 2bc3 5b6e d89.
$ : 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
292277 sf: 3.5e 5..a d89.
$ : 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 .
292277 sk: d89. b2
$ : 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 .
292277 ak: d6b6 b2
### 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
145
## Current epoch estimation is -0.29%
## 1973 of 2016, i.e. 97%, 43 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
339598.9706716173
$ bitcoin-cli -signet getnetworkhashps 2016 290303
340597.2606954165
$ bitcoin-cli -signet getnetworkhashps 2016 288287
333005.7574254622
$ bitcoin-cli -signet getblockstats 292277
{
"avgfee": 3471,
"avgfeerate": 6,
"avgtxsize": 647,
"blockhash": "000000002a6d76a4305eab93500aa24a349d2841ebba6115ddbc2bc35b6ed890",
"feerate_percentiles": [
0,
1,
1,
1,
1
],
"height": 292277,
"ins": 37,
"maxfee": 35910,
"maxfeerate": 210,
"maxtxsize": 15548,
"medianfee": 14,
"mediantime": 1771525712,
"mediantxsize": 188,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 188,
"outs": 490,
"subsidy": 2500000000,
"swtotal_size": 23960,
"swtotal_weight": 83996,
"swtxs": 37,
"time": 1771527980,
"total_out": 3130702508048,
"total_size": 23960,
"total_weight": 83996,
"totalfee": 128456,
"txs": 38,
"utxo_increase": 453,
"utxo_size_inc": 35300,
"utxo_increase_actual": 423,
"utxo_size_inc_actual": 32895
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 32992948,
"totalbytessent": 935398685,
"timemillis": 1771527991500,
"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 3 3
out 11 11 2 1
total 14 14
Local services: witness, compact filters, network limited, p2p v2, libre
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 1953,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1953
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
9 "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
$ niceblack.sh $BH $BC
_|_| _|_| _|_|
_| _| _| _| _| _|
_| _|_|_| _|
_| _| _|
_|_|_|_| _|_|_| _|_|_|_|
_|_| _|_|_|_|_| _|_|_|_|_|
_| _| _| _|
_| _| _|
_| _| _|
_|_|_|_| _| _|
,----- .123 4567 89ab cdef -----,
| |
| .. .... .... 2a6d 76a4 .f |
| 1. 3.5e ab93 5..a a24a 1f |
| 2. 349d 2841 ebba 6115 2f |
| 3. ddbc 2bc3 5b6e d89. 3f |
'=== ==== ==== ==== ==== ==='
ak: d6b6 b2