# on receiving block 317199 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-08-11T06:39:39Z
# as written in the block header
2026-08-11T06:39:37Z
$ uptime # since last reboot
06:39:39 up 45 days, 23:11, 0 users, load average: 1.11, 1.34, 1.41
$ battery.sh
173%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1849248 kB
$ du -h -d1 .bitcoin/signet
328M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
582M .bitcoin/signet/blocks
4.0G .bitcoin/signet/chainstate
5.0G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 436G 476G 48% /
$ bitcoind -version
Bitcoin Core daemon version v31.99.0-gff01e5af948d11f2c44aac032591fd621ee6997b 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
317199
$ BH=$(bitcoin-cli -signet getblockhash 317199); echo $BH
00000012e103ccdd1d8519c766ebfc9617a1e6bd2144722c795aaf23b3a910b6
$ bitcoin-cli -signet getblockheader 00000012e103ccdd1d8519c766ebfc9617a1e6bd2144722c795aaf23b3a910b6
{
"hash": "00000012e103ccdd1d8519c766ebfc9617a1e6bd2144722c795aaf23b3a910b6",
"confirmations": 1,
"height": 317199,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "07db63be9f7f4085a4d19d15a49493174ad7e2624a6c8836446e0a9ba1bdce28",
"time": 1786430377,
"mediantime": 1786427151,
"nonce": 4909997,
"bits": "1d146a9f",
"target": "000000146a9f0000000000000000000000000000000000000000000000000000",
"difficulty": 0.04897927153283035,
"chainwork": "00000000000000000000000000000000000000000000000000000fc4651dbbd0",
"nTx": 287,
"previousblockhash": "0000000914a217308aedda36c48577004afd249371596e25a4bcd5248e2e898e"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ..12 e1.3 ccdd
1d85 19c7 66eb fc96
17a1 e6bd 2144 722c
795a af23 b3a9 1.b6
$ : 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
317199 sf: ..12 e1.3 1.b6
$ : 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 .
317199 sk: 1.b6 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 .
317199 ak: 64e1 c1
$ : Following is the jointkode
317199 jk: 10b6 64e1 c1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 23,
"bytes": 28435,
"usage": 182272,
"total_fee": 0.00124500,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 1,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
157
## Current epoch estimation is +1.81%
## 687 of 2016, i.e. 34%, 1329 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
356887.4295057415
$ bitcoin-cli -signet getnetworkhashps 2016 316511
350509.8283946097
$ bitcoin-cli -signet getnetworkhashps 2016 314495
343484.4943123722
$ bitcoin-cli -signet getblockstats 317199
{
"avgfee": 1396,
"avgfeerate": 2,
"avgtxsize": 666,
"blockhash": "00000012e103ccdd1d8519c766ebfc9617a1e6bd2144722c795aaf23b3a910b6",
"feerate_percentiles": [
0,
1,
1,
1,
6
],
"height": 317199,
"ins": 334,
"maxfee": 31144,
"maxfeerate": 164,
"maxtxsize": 31195,
"medianfee": 1000,
"mediantime": 1786427151,
"mediantxsize": 234,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 142,
"outs": 4252,
"subsidy": 2500000000,
"swtotal_size": 190344,
"swtotal_weight": 663351,
"swtxs": 285,
"time": 1786430377,
"total_out": 2997483838037,
"total_size": 190486,
"total_weight": 663919,
"totalfee": 399528,
"txs": 287,
"utxo_increase": 3918,
"utxo_size_inc": 286514,
"utxo_increase_actual": 3882,
"utxo_size_inc_actual": 281634
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 140771947,
"totalbytessent": 2062813515,
"timemillis": 1786430379293,
"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 v31.99.0-gff01e5af948d11f2c44aac032591fd621ee6997b signet - server 70017/Satoshi:31.99.0/
ipv4 total block manual
in 1 1
out 11 11 2 1
total 12 12
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 24751,
"ipv6": 5,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 24756
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
10 "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
cbc728f43b886394
db4861e81bda24b13bd3da8a72b18e8af20e4ccc65a5a42e13bcde8cc6ef9a1d
9dd9a235d6413c9f
4b7e5d63a784b0397bc4a9d6b7818f8dea39a66989a1712a86ba7d4912897c0e
82b27e77426c9cf3
889272f987b97c3327b239d04f8b8e7d1db31770f9fba96f1ff3f5c710f5cfaf
cb6d7e2c716bdfc5
2081d68198107154cf5fe5980f0a94bc5e3a68f437c3876015332f0ca580392f
6e94f8ae3b4de2f7
0972f4dcce351a0c6b8c36784e37407303c2f87c55168f68010c4b61792d777b
fe30c0bc8262dfa9
3af0d1ff0dc73b7c2a4d0559b6ab115beb1cb8d98e8f90dee7dc34ee41fcd5fe
b09801c8a5a79312
f3a85ffe583f5523311cb9fb7a969a6d18b8b6690ae95ddab585eb9674695553
33dacef5a00c7b85
59dff918ff861ed515d11b4986fe4f48a55efba4bce50442209e3af3af5c1ea7
35e2a230edacc2ab
766c92a3c3339af662b99a546182acb5073b0505db89bb59db5966bb232a12ab
7338c08342087a97
1e0becd51e3633d709109588001c9f0ced0f78c01d11feb6016f0fabcf3c3ba7
$ niceblack.sh $BH $BC
_ _ _
| | | | | |
| | | | __ __ | |
|/ \_|/ / \_/ |/_)
\_/ |__/\__/ \___/| \_/
___ ,_____ , __ __
/ \/| //|/ |/ |
__/ | / |\_/|\_/|
\ | / | | |
\___/ | / | | |
,----- .123 4567 89ab cdef -----,
| |
| .. .... ..12 e1.3 ccdd .f |
| 1. 1d85 19c7 66eb fc96 1f |
| 2. 17a1 e6bd 2144 722c 2f |
| 3. 795a af23 b3a9 1.b6 3f |
'=== ==== ==== ==== ==== ==='
jk: 1.b6 64e1 c1