# on receiving block 326479 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-10-15T16:21:16Z
# as written in the block header
2026-10-15T16:20:36Z
$ uptime # since last reboot
16:21:16 up 57 days, 6:37, 0 users, load average: 0.64, 0.90, 1.06
$ battery.sh
98%, Power Supply Online
$ uname -smnr
Linux singer 6.18.44-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1793132 kB
$ du -h -d1 .bitcoin/signet
373M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
458M .bitcoin/signet/blocks
4.4G .bitcoin/signet/chainstate
8.0K .bitcoin/signet/fees
5.2G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 453G 459G 50% /
$ bitcoind -version
Bitcoin Core daemon version v32.0.0rc4 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
326479
$ BH=$(bitcoin-cli -signet getblockhash 326479); echo $BH
0000000af8f107957fadfb0630bcc160bd01dae403c3db4a8dd66e32b7cfb2b3
$ bitcoin-cli -signet getblockheader 0000000af8f107957fadfb0630bcc160bd01dae403c3db4a8dd66e32b7cfb2b3
{
"hash": "0000000af8f107957fadfb0630bcc160bd01dae403c3db4a8dd66e32b7cfb2b3",
"confirmations": 1,
"height": 326479,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "582141fc6e7f3ceb052759339b0179867bf6f5dda18482adda1d0ad2343b8f5d",
"time": 1792081236,
"mediantime": 1792078119,
"nonce": 254584828,
"bits": "1d14cbb2",
"target": "00000014cbb20000000000000000000000000000000000000000000000000000",
"difficulty": 0.04808616547775056,
"chainwork": "0000000000000000000000000000000000000000000000000000118d8c16fa50",
"nTx": 829,
"previousblockhash": "000000128f0165d8cc50875706cb92e1a1bb721f2abd1f3bc5c0da618c733dfb"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...a f8f1 .795
7fad fb.6 3.bc c16.
bd.1 dae4 .3c3 db4a
8dd6 6e32 b7cf b2b3
$ : 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
326479 sf: .3c3 b2b3
$ : 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 .
326479 sk: b2b3 81
$ : 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 .
326479 ak: d3ed 81
$ : Following is the jointkode
326479 jk: b2b3 d3ed 81
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 148,
"bytes": 49459,
"usage": 237008,
"total_fee": 0.00065559,
"maxmempool": 30000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
380
## Current epoch estimation is -2.63%
## 1903 of 2016, i.e. 94%, 113 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
334724.4766251982
$ bitcoin-cli -signet getnetworkhashps 2016 324575
343778.4662277827
$ bitcoin-cli -signet getnetworkhashps 2016 322559
348538.3134631831
$ bitcoin-cli -signet getblockstats 326479
{
"avgfee": 2753,
"avgfeerate": 5,
"avgtxsize": 915,
"blockhash": "0000000af8f107957fadfb0630bcc160bd01dae403c3db4a8dd66e32b7cfb2b3",
"feerate_percentiles": [
1,
1,
1,
9,
9
],
"height": 326479,
"ins": 3244,
"maxfee": 825017,
"maxfeerate": 231,
"maxtxsize": 124945,
"medianfee": 308,
"mediantime": 1792078119,
"mediantxsize": 235,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 142,
"outs": 3498,
"subsidy": 2500000000,
"swtotal_size": 758004,
"swtotal_weight": 1591755,
"swtxs": 827,
"time": 1792081236,
"total_out": 3525411676447,
"total_size": 758146,
"total_weight": 1592323,
"totalfee": 2279632,
"txs": 829,
"utxo_increase": 254,
"utxo_size_inc": 27912,
"utxo_increase_actual": 217,
"utxo_size_inc_actual": 23005
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 146109292,
"totalbytessent": 900189192,
"timemillis": 1792081276929,
"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 v32.0.0rc4 signet - server 70017/Satoshi:32.0.0/
ipv4 npr total block manual
in 0 2 2
out 11 0 11 2 1
total 11 2 13
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 25691,
"ipv6": 4,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 25695
}
}
### 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
d1aaa84ff0573a7e
a800d7ef6b44103c99bf68e2427271e7b450a4ca8702bf16e10348933d8ba77b
ac71d6f00b7ce5e9
6f622b020192b4b0e65cc2e4e26ad1acac126da9ef68a0b14dd2e2fcf521fd67
9da976bb2053f984
b89e2bc435c2744ccbfcabb9b4449c5b71f822c22ccbd66d267bf9b136c77d57
cf9a3f48b56272de
a9d6f72d50a1319e1c3e9965efcd91c1e4e5b52816976b6af49ef6e3dda25d57
ce5240b924d9f173
dbba16a3cb67866c2b488e4df66f7ab2239b0836c521b8e5718bde9120c2a40b
42d6b7498898cae5
f9b99bac84b7fd683742ab9e6ec820a9da856d33a521c26aa77301896e7982a6
9c7da292d5c1f1b0
89da850e022011fdb3231dfcf9856cbd3b47c4bcddee673b8f0c98f18df9b433
cbc728f43b886394
6beb5f90a736bf8c3f06a6acb7f6054c6fa865b8c9e3c52817adc10cfa0762c2
35e2a230edacc2ab
c5b642c4113ab9b897bc1336c1a337c74fabc945a0272f7b31c3c81b4e8c4b1a
40ec672fa3c05877
3a92a7b9ea4aeb4c26bd667de45bbe6db2e21a34dae6ba9a1295ca9f46c68624
82b27e77426c9cf3
2530d701100b126d22b645465e5a2e0e27a690c02b6fe15899a56a1d1a418d82
$ niceblack.sh $BH $BC
_ _ _
| |__| |___ __| |__
| '_ \ / _ \/ _| / /
|_.__/_\___/\__|_\_\
_______ __ _ _ ____ ___
|__ /_ )/ /| | |__ / _ \
|_ \/ // _ \_ _|/ /\_, /
|___/___\___/ |_|/_/ /_/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...a f8f1 .795 .f |
| 1. 7fad fb.6 3.bc c16. 1f |
| 2. bd.1 dae4 .3c3 db4a 2f |
| 3. 8dd6 6e32 b7cf b2b3 3f |
'=== ==== ==== ==== ==== ==='
jk: b2b3 d3ed 81