# on receiving block 326102 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-10-12T21:09:24Z
# as written in the block header
2026-10-12T21:08:39Z
$ uptime # since last reboot
21:09:24 up 54 days, 11:25, 0 users, load average: 2.98, 1.26, 1.03
$ battery.sh
99%, Power Supply Online
$ uname -smnr
Linux singer 6.18.44-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1620620 kB
$ du -h -d1 .bitcoin/signet
369M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
456M .bitcoin/signet/blocks
4.3G .bitcoin/signet/chainstate
8.0K .bitcoin/signet/fees
5.1G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 452G 459G 50% /
$ bitcoind -version
Bitcoin Core daemon version v32.0.0rc3 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
326102
$ BH=$(bitcoin-cli -signet getblockhash 326102); echo $BH
0000000e9c88d1c2cfb24fb1fc9d7e32cc1a65263ae672d8a1d38a879ae53d82
$ bitcoin-cli -signet getblockheader 0000000e9c88d1c2cfb24fb1fc9d7e32cc1a65263ae672d8a1d38a879ae53d82
{
"hash": "0000000e9c88d1c2cfb24fb1fc9d7e32cc1a65263ae672d8a1d38a879ae53d82",
"confirmations": 1,
"height": 326102,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "07bb696d45f1e3b49d61d2ad6063d2aff93ab80a0d4a45be7211fb38bc6eb2bd",
"time": 1791839319,
"mediantime": 1791837128,
"nonce": 299687129,
"bits": "1d14cbb2",
"target": "00000014cbb20000000000000000000000000000000000000000000000000000",
"difficulty": 0.04808616547775056,
"chainwork": "0000000000000000000000000000000000000000000000000000117b6b207fdd",
"nTx": 857,
"previousblockhash": "00000009b720c92ec8ac9e1a8850485b225ed25982b853421cf9e34eb203d5fc"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...e 9c88 d1c2
cfb2 4fb1 fc9d 7e32
cc1a 6526 3ae6 72d8
a1d3 8a87 9ae5 3d82
$ : 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
326102 sf: ...e 3d82
$ : 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 .
326102 sk: 3d82 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 .
326102 ak: 22d9 e1
$ : Following is the jointkode
326102 jk: 3d82 22d9 e1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 42,
"bytes": 7762,
"usage": 58816,
"total_fee": 0.00016015,
"maxmempool": 30000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 1,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
183
## Current epoch estimation is +0.29%
## 1526 of 2016, i.e. 75%, 490 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
344806.021494014
$ bitcoin-cli -signet getnetworkhashps 2016 324575
343778.4662277827
$ bitcoin-cli -signet getnetworkhashps 2016 322559
348538.3134631831
$ bitcoin-cli -signet getblockstats 326102
{
"avgfee": 6215,
"avgfeerate": 14,
"avgtxsize": 772,
"blockhash": "0000000e9c88d1c2cfb24fb1fc9d7e32cc1a65263ae672d8a1d38a879ae53d82",
"feerate_percentiles": [
1,
2,
9,
10,
55
],
"height": 326102,
"ins": 2600,
"maxfee": 3320202,
"maxfeerate": 230,
"maxtxsize": 120670,
"medianfee": 357,
"mediantime": 1791837128,
"mediantxsize": 312,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 180,
"outs": 4664,
"subsidy": 2500000000,
"swtotal_size": 661375,
"swtotal_weight": 1512484,
"swtxs": 856,
"time": 1791839319,
"total_out": 3412951533793,
"total_size": 661375,
"total_weight": 1512484,
"totalfee": 5320192,
"txs": 857,
"utxo_increase": 2064,
"utxo_size_inc": 147326,
"utxo_increase_actual": 2010,
"utxo_size_inc_actual": 139386
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 447122285,
"totalbytessent": 3268596146,
"timemillis": 1791839364353,
"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 v32.0.0rc3 signet - server 70017/Satoshi:32.0.0/
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": 25626,
"ipv6": 4,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 25630
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
11 "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
ac71d6f00b7ce5e9
7af5fb7ffd99bd198fd33322bdc1dad44fa567cc3114efed876e5e617b0d352f
82b27e77426c9cf3
0692d5456e9f957ae594935f28e7d2ca57b56299dae55d6c8f099ca466465f98
83eb80a17c14524b
01cd84b5a7c2bec2e57b5dcf4dc02654fae0837a2ff0ff07b288aeb5126c8f90
35e2a230edacc2ab
45c0581f0959b9d91266c397bed93a19a5044c05574d6c370742d1c16c94886c
452672d5c724a2d1
b8963f3a445fe2587fb26e8594027c121dc08243d9a5b9987031979fe7f2096f
a8e0ddb58abca302
7e1fbcac5ecea102d137e561761297cdbe7609990464d6444f95e0bcb0f36f80
7aaa057930ed2492
e007f8cd38152d64a206a6a52f78730c1916a6e854c80c95f15aebedf5d77ea2
2422645f1d448cf3
9524374b9f086ec3dfb0a95820ae0c099bb6cc1c4416808b944ce70c68f73125
10a651e6b20ea364
38b755d1140d2f3237c5353f3cbfc4827c59d3b0995e7712c993b9b9dff2215a
a9e407828463a7f3
8c10522a1ebfdfb17a5ec3f03483ca4a94db70f531ae60d709e5ded779afea12
d5fa232984689926
cac7bcfbba33bf180eb7407b7809de8a3d9acab25bebdfb120ff393e8e4fa9e5
$ niceblack.sh $BH $BC
| | |
_ \ | _ \ _| | /
_.__/_|\___/\__|_\_\
__ /_ ) / _ | \_ )
_ \ / _ \ | ( | /
___/___|\___/_|\__/___|
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...e 9c88 d1c2 .f |
| 1. cfb2 4fb1 fc9d 7e32 1f |
| 2. cc1a 6526 3ae6 72d8 2f |
| 3. a1d3 8a87 9ae5 3d82 3f |
'=== ==== ==== ==== ==== ==='
jk: 3d82 22d9 e1