# on receiving block 310093 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-06-23T14:46:07Z
# as written in the block header
2026-06-23T14:45:56Z
$ uptime # since last reboot
14:46:07 up 96 days, 5:39, 0 users, load average: 2.17, 2.26, 2.18
$ battery.sh
171%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1368012 kB
$ du -h -d1 .bitcoin/signet
306M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
569M .bitcoin/signet/blocks
3.8G .bitcoin/signet/chainstate
4.7G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 435G 476G 48% /
$ bitcoind -version
Bitcoin Core daemon version v31.0.0rc4 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
310093
$ BH=$(bitcoin-cli -signet getblockhash 310093); echo $BH
00000003bc43d9820f96c8ef9620a4eda7d6c438ef36e9503524c8eb4fba6560
$ bitcoin-cli -signet getblockheader 00000003bc43d9820f96c8ef9620a4eda7d6c438ef36e9503524c8eb4fba6560
{
"hash": "00000003bc43d9820f96c8ef9620a4eda7d6c438ef36e9503524c8eb4fba6560",
"confirmations": 1,
"height": 310093,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "714ef705b107fb38a6d65afe90a65cbc1c399f9f0c6f68b9808f100571ceb638",
"time": 1782225956,
"mediantime": 1782223506,
"nonce": 84217026,
"bits": "1d146a04",
"target": "000000146a040000000000000000000000000000000000000000000000000000",
"difficulty": 0.04898494610796347,
"chainwork": "00000000000000000000000000000000000000000000000000000e6f51afc692",
"nTx": 40,
"previousblockhash": "000000047937b3d358479a418436da8ca859f54fb2cffd4648a4162643325f27"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...3 bc43 d982
.f96 c8ef 962. a4ed
a7d6 c438 ef36 e95.
3524 c8eb 4fba 656.
$ : 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
310093 sf: ...3 .f96 962. e95. 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 .
310093 sk: 656. a1
$ : 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 .
310093 ak: 22eb a1
$ : Following is the jointkode
310093 jk: 6560 22eb a1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 4,
"bytes": 5177,
"usage": 124720,
"total_fee": 0.00015601,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 1,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
208
## Current epoch estimation is -2.02%
## 1645 of 2016, i.e. 81%, 371 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
343488.0948687757
$ bitcoin-cli -signet getnetworkhashps 2016 308447
350573.0694396333
$ bitcoin-cli -signet getnetworkhashps 2016 306431
347971.3775737199
$ bitcoin-cli -signet getblockstats 310093
{
"avgfee": 107453,
"avgfeerate": 285,
"avgtxsize": 500,
"blockhash": "00000003bc43d9820f96c8ef9620a4eda7d6c438ef36e9503524c8eb4fba6560",
"feerate_percentiles": [
0,
0,
0,
3,
3
],
"height": 310093,
"ins": 69,
"maxfee": 4120516,
"maxfeerate": 24897,
"maxtxsize": 6231,
"medianfee": 14,
"mediantime": 1782223506,
"mediantxsize": 191,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 142,
"outs": 227,
"subsidy": 2500000000,
"swtotal_size": 19388,
"swtotal_weight": 58217,
"swtxs": 38,
"time": 1782225956,
"total_out": 2836060175863,
"total_size": 19530,
"total_weight": 58785,
"totalfee": 4190689,
"txs": 40,
"utxo_increase": 158,
"utxo_size_inc": 13632,
"utxo_increase_actual": 121,
"utxo_size_inc_actual": 9577
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 1050119995,
"totalbytessent": 31136236014,
"timemillis": 1782225967800,
"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 v31.0.0rc4 signet - server 70016/Satoshi:31.0.0/
ipv4 total block manual
in 2 2
out 11 11 2 1
total 13 13
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 935,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 935
}
}
### 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
82b27e77426c9cf3
6d928997571421d84825693fc526996aa6e1a3b30a218f08245455915dd885f6
cb6d7e2c716bdfc5
c6d449cfc835bd1b0c81c088218e7506cf27ab370765bec060746281f82317b8
413f26415640e02d
7a18f1fec68aa5e4cd694d87672fe64c4a4a213f93edf50d718800dbd9d114ab
a9e407828463a7f3
2287ad6e342f4e285295f5e082798682c11defc8cb74c39fdc096783e543c0f9
efc846ec47160038
821d903b964a4c3739c662d4473bbda54f275d94076f3926a632dd434f2c2a42
0023b28c288594d1
397c9fe047401b6e16a8a5cd0cc1c61fc73e1fb805cd2c66aed9eabfd91563af
cab8c858635df991
de316c5e0e73f11000d8e2c4290f938da5f52bbd1441ac6249062704e3daf52a
d1880a75a2e73e6a
6f07fae3e688c085e3c5952040511902c3024f13caa9c6a4a749be9d93b4e7f8
2c92bdda6fb6f85d
8efa1fe298d7780e56e47dfa41dc191d605004950a957b6a7fa1965544dc994c
c3725707c7756fe6
8619afa0b5b4e446579caeafc01bcfb03d1e2c256e3151c95c9ed5b6ba93c4fc
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
__________ ___ ___ ____
|_ < / _ \/ _ \/ _ \|_ /
_/_