# on receiving block 315798 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-08-02T01:00:56Z
# as written in the block header
2026-08-02T01:00:35Z
$ uptime # since last reboot
01:00:56 up 36 days, 17:32, 0 users, load average: 1.06, 1.42, 1.49
$ battery.sh
142%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1517884 kB
$ du -h -d1 .bitcoin/signet
321M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
495M .bitcoin/signet/blocks
4.0G .bitcoin/signet/chainstate
4.8G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 435G 476G 48% /
$ bitcoind -version
Bitcoin Core daemon version v31.1.0 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
315798
$ BH=$(bitcoin-cli -signet getblockhash 315798); echo $BH
0000000de3b4c17b31d8f3007536eee55465d7e295ba9a8fcd42afd4cb3af809
$ bitcoin-cli -signet getblockheader 0000000de3b4c17b31d8f3007536eee55465d7e295ba9a8fcd42afd4cb3af809
{
"hash": "0000000de3b4c17b31d8f3007536eee55465d7e295ba9a8fcd42afd4cb3af809",
"confirmations": 1,
"height": 315798,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "1d44b86a5b91276225070a4933f8a147e2f9eb56ed26c53562e8e6730c79e0e1",
"time": 1785632435,
"mediantime": 1785627068,
"nonce": 154402912,
"bits": "1d14d6ea",
"target": "00000014d6ea0000000000000000000000000000000000000000000000000000",
"difficulty": 0.04798504544795561,
"chainwork": "00000000000000000000000000000000000000000000000000000f807b9d8ab7",
"nTx": 149,
"previousblockhash": "00000013b6bb672b2006e8bb7a29d720ba71f7e9697b97dfdb0b3240b1efce0d"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...d e3b4 c17b
31d8 f3.. 7536 eee5
5465 d7e2 95ba 9a8f
cd42 afd4 cb3a f8.9
$ : 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
315798 sf: ...d f3.. f8.9
$ : 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 .
315798 sk: f8.9 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 .
315798 ak: a6de c1
$ : Following is the jointkode
315798 jk: f809 a6de c1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 206,
"bytes": 91918,
"usage": 413168,
"total_fee": 0.00093645,
"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
198
## Current epoch estimation is +0.49%
## 1302 of 2016, i.e. 64%, 714 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
345180.8137769303
$ bitcoin-cli -signet getnetworkhashps 2016 314495
343484.4943123722
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getblockstats 315798
{
"avgfee": 4094,
"avgfeerate": 2,
"avgtxsize": 3091,
"blockhash": "0000000de3b4c17b31d8f3007536eee55465d7e295ba9a8fcd42afd4cb3af809",
"feerate_percentiles": [
1,
1,
2,
3,
3
],
"height": 315798,
"ins": 1297,
"maxfee": 140236,
"maxfeerate": 149,
"maxtxsize": 125377,
"medianfee": 1000,
"mediantime": 1785627068,
"mediantxsize": 235,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 139,
"outs": 3322,
"subsidy": 2500000000,
"swtotal_size": 457444,
"swtotal_weight": 991210,
"swtxs": 147,
"time": 1785632435,
"total_out": 1030871936027,
"total_size": 457586,
"total_weight": 991778,
"totalfee": 605945,
"txs": 149,
"utxo_increase": 2025,
"utxo_size_inc": 155338,
"utxo_increase_actual": 1987,
"utxo_size_inc_actual": 152349
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 244264270,
"totalbytessent": 6368875675,
"timemillis": 1785632457597,
"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 v31.1.0 signet - server 70016/Satoshi:31.1.0/
ipv4 total block manual
in 8 8
out 11 11 2 1
total 19 19
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 983,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 983
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
17 "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
9550b66c9c9a91e5
6ef263cfb0efd20ea94ba65a1eee88fd7cbceca02fc82f9621602f67800c1c6c
c47f9308f875cb6f
3af78d335d69c04e765dd04d61ae8bf31a7a83a65796840a64d2f363f2136764
acbcec5aeca1972b
8f4f681a39287c8e0609e743b1148ba70d6756e767a2855acb55e57f4ea06158
7338c08342087a97
8381be066ea5bfff4ec6343b2cceafdaa0d3a4b583f6d8034780bcccaecd6554
82b27e77426c9cf3
8d9b96ae5404bfa3fda413f8c9e9beb3478813a3fa3efffe614c67140fec5e73
318db5aec0bb42f2
497be3fa635a9b8efddd021e5c47d57e7af2aa9c7f370d4b57dcbe5f853d2a07
2df6270d415f3c95
446cb0cb5591af67ff2b0892560d2662bd83086a3d809dbee957d50d27b5bdb0
15efa24ad7cf7ca6
fd7502f4a1e637842e5078469a2c5ba9fb0d0e34457fb8fa55881b6a0fd2693f
35e2a230edacc2ab
3135fdc56f3c5dab003aff6c87f9f2cd2ea66dea870f0f35d6dd808d0a3fe047
38d905a743a73543
74cc20f5697a5b858506e4a526d075fca57c9a196992fc5be497804d58522b62
c0528ddd9e8cb6fc
aa9152ad20b610bc03d0385da14d8870e63e986f4dcd4307262e821c1d89fe73
ed507550423d53d2
12bab1a0cbad2298cf7bdee6d8686494a3cf48bccbf0a3bca4e1a4a05ff3d9d1
c1a6a71b41d8531c
402ad7af3b8ea96606883990d7a8b91b6bcd53b29c9888c6a654a06bcd6b44b0
0d2dd137f9694120
fde334b55a65ab45642377768c57e98a29b413a3530522761e46031fbc516f9d
fa66d20d26c4bd9d
b738ce47b88b42d102d204416805422787e79f23e161a29b67b641461352979e
0cd906e9bb25f22b
a274c555d05a5f58a7eea7dfe4a1cb7b3176181dc6a7237f46a5292d34240cc6
e0ef4474fc80ccd6
9995f56da8cdaa890a0cf6b8973520d57026e399b09e73578de814d13f1c92e7
$ niceblack.sh $BH $BC
______________ _________ ____
|__ < / ____/ /__ / __ \( __ )
/_