# on receiving block 292414 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-02-20T19:00:44Z
# as written in the block header
2026-02-20T19:00:37Z
$ uptime # since last reboot
19:00:44 up 4 days, 31 min, 0 users, load average: 2.72, 2.52, 2.43
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2241928 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
292414
$ BH=$(bitcoin-cli -signet getblockhash 292414); echo $BH
0000000dd1d438c4b9e38b62bf348cdbe117531b9ac2b98b659ec5a8fed2cdbd
$ bitcoin-cli -signet getblockheader 0000000dd1d438c4b9e38b62bf348cdbe117531b9ac2b98b659ec5a8fed2cdbd
{
"hash": "0000000dd1d438c4b9e38b62bf348cdbe117531b9ac2b98b659ec5a8fed2cdbd",
"confirmations": 1,
"height": 292414,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "7b039aa8d4c9e007bcd4bbfbeb5a1d6d0b3b848dab85ac54f24ca451af72c3af",
"time": 1771614037,
"mediantime": 1771611921,
"nonce": 45380852,
"bits": "1d150eea",
"target": "000000150eea0000000000000000000000000000000000000000000000000000",
"difficulty": 0.0474865840527392,
"chainwork": "00000000000000000000000000000000000000000000000000000b221b570b8b",
"nTx": 35,
"previousblockhash": "000000071f2c64688640ebdf2952d2703d5702178459492aed679ea824120ff1"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...d d1d4 38c4
b9e3 8b62 bf34 8cdb
e117 531b 9ac2 b98b
659e c5a8 fed2 cdbd
$ : 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
292414 sf: ...d cdbd
$ : 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 .
292414 sk: cdbd e1
$ : 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 .
292414 ak: ea6f e1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 1,
"bytes": 131,
"usage": 1152,
"total_fee": 0.00000131,
"maxmempool": 100000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000
}
$ gmm.sh
187
## Current epoch estimation is +0.34%
## 94 of 2016, i.e. 4%, 1922 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
340935.671155741
$ bitcoin-cli -signet getnetworkhashps 2016 292319
339762.2850817262
$ bitcoin-cli -signet getnetworkhashps 2016 290303
340597.2606954165
$ bitcoin-cli -signet getblockstats 292414
{
"avgfee": 1084,
"avgfeerate": 6,
"avgtxsize": 252,
"blockhash": "0000000dd1d438c4b9e38b62bf348cdbe117531b9ac2b98b659ec5a8fed2cdbd",
"feerate_percentiles": [
0,
0,
0,
1,
2
],
"height": 292414,
"ins": 39,
"maxfee": 33950,
"maxfeerate": 200,
"maxtxsize": 1817,
"medianfee": 14,
"mediantime": 1771611921,
"mediantxsize": 188,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 188,
"outs": 71,
"subsidy": 2500000000,
"swtotal_size": 8574,
"swtotal_weight": 21657,
"swtxs": 34,
"time": 1771614037,
"total_out": 3048705327609,
"total_size": 8574,
"total_weight": 21657,
"totalfee": 36870,
"txs": 35,
"utxo_increase": 32,
"utxo_size_inc": 2264,
"utxo_increase_actual": 6,
"utxo_size_inc_actual": 420
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 41204567,
"totalbytessent": 1236883709,
"timemillis": 1771614045661,
"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": 1930,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1930
}
}
### 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 -----,
| |
| .. .... ...d d1d4 38c4 .f |
| 1. b9e3 8b62 bf34 8cdb 1f |
| 2. e117 531b 9ac2 b98b 2f |
| 3. 659e c5a8 fed2 cdbd 3f |
'=== ==== ==== ==== ==== ==='
ak: ea6f e1