# on receiving block 293101 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-02-25T09:02:35Z
# as written in the block header
2026-02-25T09:02:06Z
$ uptime # since last reboot
09:02:34 up 8 days, 14:33, 0 users, load average: 1.09, 1.49, 1.66
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2234204 kB
$ du -h -d1 .bitcoin/signet
273M .bitcoin/signet/indexes
19M .bitcoin/signet/wallets
460M .bitcoin/signet/blocks
3.4G .bitcoin/signet/chainstate
4.2G .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
293101
$ BH=$(bitcoin-cli -signet getblockhash 293101); echo $BH
000000135f9912987c2a3af874a06c109e1cd8c65c15e8af19464650f422e923
$ bitcoin-cli -signet getblockheader 000000135f9912987c2a3af874a06c109e1cd8c65c15e8af19464650f422e923
{
"hash": "000000135f9912987c2a3af874a06c109e1cd8c65c15e8af19464650f422e923",
"confirmations": 1,
"height": 293101,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "dafeaf40102fc686a642bf514c7fca22d1e053cbd93e1b74d0f224cf6236b070",
"time": 1772010126,
"mediantime": 1772006727,
"nonce": 223214310,
"bits": "1d150eea",
"target": "000000150eea0000000000000000000000000000000000000000000000000000",
"difficulty": 0.0474865840527392,
"chainwork": "00000000000000000000000000000000000000000000000000000b42bb072726",
"nTx": 115,
"previousblockhash": "0000000c506feea2f8e37f1c51f721bc59d64a853c0ed567ff76ea2ebdc05dae"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ..13 5f99 1298
7c2a 3af8 74a. 6c1.
9e1c d8c6 5c15 e8af
1946 465. f422 e923
$ : 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
293101 sf: ..13 74a. 6c1. 465. 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 .
293101 sk: e923 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 .
293101 ak: a3.7 b1
### 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
131
## Current epoch estimation is +1.78%
## 781 of 2016, i.e. 38%, 1235 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
345824.5684312137
$ bitcoin-cli -signet getnetworkhashps 2016 292319
339762.2850817262
$ bitcoin-cli -signet getnetworkhashps 2016 290303
340597.2606954165
$ bitcoin-cli -signet getblockstats 293101
{
"avgfee": 1250,
"avgfeerate": 1,
"avgtxsize": 1169,
"blockhash": "000000135f9912987c2a3af874a06c109e1cd8c65c15e8af19464650f422e923",
"feerate_percentiles": [
1,
1,
1,
1,
1
],
"height": 293101,
"ins": 464,
"maxfee": 61089,
"maxfeerate": 200,
"maxtxsize": 47189,
"medianfee": 212,
"mediantime": 1772006727,
"mediantxsize": 379,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 188,
"outs": 1936,
"subsidy": 2500000000,
"swtotal_size": 133345,
"swtotal_weight": 382810,
"swtxs": 114,
"time": 1772010126,
"total_out": 3195657492063,
"total_size": 133345,
"total_weight": 382810,
"totalfee": 142574,
"txs": 115,
"utxo_increase": 1472,
"utxo_size_inc": 108708,
"utxo_increase_actual": 1444,
"utxo_size_inc_actual": 106548
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 106199630,
"totalbytessent": 3586828765,
"timemillis": 1772010155872,
"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 15 15
out 11 11 2 1
total 26 26
Local services: witness, compact filters, network limited, p2p v2, libre
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 2063,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 2063
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
18 "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
653adb55c8cd99bd
5ea48275be2a051fe219d325f71df8499e16c7ada30d1e05a6ddeff9e130191d
621a5ce562da6e2e
7fb1e3df1bcc098e5687c0858deb388dd2544d7d69f514ea1045d9b64f3f24b5
b51b8c40a5769af1
c202f7bca3874c57eab79cea2eb7865e1ac18001bc60991dd1289d522b28cc2c
b1e8fc05196a2daf
cdd1ec1496a9789525215d0989671857db5b080964fd61844cdd58bd87c394c7
3af59613d831f1c8
d530db6702f2ab0c6d9ebf669248c73cdd95bbf1c2307421c366e7455eb48bf8
28dd5225dbecef3a
6a58abe82c2c56be2fdb660fca10115c1f7b7f244ef1297edf0de182daf69158
251f1564d61c1017
1c14ad32c2af427a67757fc2d4cb38a2128f7cb4486c5773f62cc0efffca137b
dced36558c5d24db
8a55e673886a3ee6ff344b748d3d2d98fb7f5b2ffb6e53778f775b21f0c3f22f
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
___ ___ __________ ___
|_ / _ \|_ < / _ < /
/ __/\_, //_