# on receiving block 294570 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-03-07T11:05:36Z
# as written in the block header
2026-03-07T11:05:20Z
$ uptime # since last reboot
11:05:36 up 18 days, 16:36, 0 users, load average: 2.22, 1.65, 1.47
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2127272 kB
$ du -h -d1 .bitcoin/signet
276M .bitcoin/signet/indexes
19M .bitcoin/signet/wallets
566M .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
294570
$ BH=$(bitcoin-cli -signet getblockhash 294570); echo $BH
0000000edde41b2df0280cda7753fd32c6899e2fe3b175c4cfb273889318968c
$ bitcoin-cli -signet getblockheader 0000000edde41b2df0280cda7753fd32c6899e2fe3b175c4cfb273889318968c
{
"hash": "0000000edde41b2df0280cda7753fd32c6899e2fe3b175c4cfb273889318968c",
"confirmations": 1,
"height": 294570,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "6f3f4b192908a84a6dc092c4956ccf7a780c08c6fd295aac4ef044cc85e96be3",
"time": 1772881520,
"mediantime": 1772879190,
"nonce": 122285573,
"bits": "1d14dfe4",
"target": "00000014dfe40000000000000000000000000000000000000000000000000000",
"difficulty": 0.04790444111119883,
"chainwork": "00000000000000000000000000000000000000000000000000000b88966f0d19",
"nTx": 29,
"previousblockhash": "0000000fe1d58dd111c2ba123dea7e549b3e165b9e995ea5347e701625a4dd73"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...e dde4 1b2d
f.28 .cda 7753 fd32
c689 9e2f e3b1 75c4
cfb2 7388 9318 968c
$ : 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
294570 sf: ...e f.28 .cda 968c
$ : 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 .
294570 sk: 968c c1
$ : 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 .
294570 ak: c729 c1
### 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 +1.41%
## 234 of 2016, i.e. 11%, 1782 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
347550.6119674199
$ bitcoin-cli -signet getnetworkhashps 2016 294335
342715.3572314463
$ bitcoin-cli -signet getnetworkhashps 2016 292319
339762.2850817262
$ bitcoin-cli -signet getblockstats 294570
{
"avgfee": 1244,
"avgfeerate": 8,
"avgtxsize": 214,
"blockhash": "0000000edde41b2df0280cda7753fd32c6899e2fe3b175c4cfb273889318968c",
"feerate_percentiles": [
0,
0,
0,
0,
1
],
"height": 294570,
"ins": 30,
"maxfee": 33950,
"maxfeerate": 200,
"maxtxsize": 540,
"medianfee": 14,
"mediantime": 1772879190,
"mediantxsize": 188,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 188,
"outs": 60,
"subsidy": 2500000000,
"swtotal_size": 5993,
"swtotal_weight": 16523,
"swtxs": 28,
"time": 1772881520,
"total_out": 3003980843653,
"total_size": 5993,
"total_weight": 16523,
"totalfee": 34837,
"txs": 29,
"utxo_increase": 30,
"utxo_size_inc": 2147,
"utxo_increase_actual": 3,
"utxo_size_inc_actual": 240
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 275405523,
"totalbytessent": 8066073472,
"timemillis": 1772881537246,
"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 9 9
out 11 11 2 1
total 20 20
Local services: witness, compact filters, network limited, p2p v2, libre
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 2145,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 2145
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
12 "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
cde2eb7fe15f140e
0c2145e592edfba495530decc2d65d7ce518880c5a3dd2e8b5d30a4152664432
42d6b7498898cae5
5e3de4ec6eb4e907b9b9e4461bb5e186026da9afefbe4b629bcd8768f4b55096
f17ef791f09a6e12
723fc680f70e5b3975d9a3804df46b4aa401f6b61464bfdcd3bae12af5c5e0d7
2422645f1d448cf3
8fa3fa358df31e249b89eac633e3578b611952e9947a27780c4bf181ed0f66ec
796af8bd993d1ee4
663d031cea92c0aa3275c4f56a2250fa9fc53f574069ede08313a68b9ed2bc96
82b27e77426c9cf3
4a8bddcdf205b79688395907714738c01a926590641ce480e3409a0a4a0a8869
74ad114ad2c4fcac
b2cfed236a2fe3da97e2f518c78663757370da312f921b7308a73aa43536e415
acbcec5aeca1972b
e2198fb377c908a62f7abf49d441eac28b3471687022e7dbbfaa6bdea99f4508
2187fe3ead187c9f
0182dbcf755b2a1f7f8a7464703b9147bde604f5a7f9d1c6efa27ecc59bb0906
a7031830742b7970
21a0ae59d9118f9bd6c3fb33ac80b8795baa8afee8ae4d83f433d2c325df8f5a
e67da360d00abbec
c70ff82d78950d2cb45d212d13c79561f3a288e44736de3d845da8e83b8321cc
4e909a3f6baff4df
2aa80eb55e8c568a988cc3e088b6860ffd174a4c97698ee7bd2cbdb38a397da1
$ niceblack.sh $BH $BC
##### ##### #
# # # # # #
# # # # #
##### ###### # #
# # #######
# # # #
####### ##### #
####### ####### ###
# # # # #
# # # #
###### # # #
# # # #
# # # # #
##### # ###
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...e dde4 1b2d .f |
| 1. f.28 .cda 7753 fd32 1f |
| 2. c689 9e2f e3b1 75c4 2f |
| 3. cfb2 7388 9318 968c 3f |
'=== ==== ==== ==== ==== ==='
ak: c729 c1