# on receiving block 316403 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-08-06T00:39:15Z
# as written in the block header
2026-08-06T00:38:51Z
$ uptime # since last reboot
00:39:15 up 40 days, 17:10, 0 users, load average: 2.75, 1.77, 2.13
$ battery.sh
178%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1413916 kB
$ du -h -d1 .bitcoin/signet
325M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
455M .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
316403
$ BH=$(bitcoin-cli -signet getblockhash 316403); echo $BH
0000000c86e30954fb8c9145a0d0d1048d93f202bcbac76dccd76fba8a9a4b03
$ bitcoin-cli -signet getblockheader 0000000c86e30954fb8c9145a0d0d1048d93f202bcbac76dccd76fba8a9a4b03
{
"hash": "0000000c86e30954fb8c9145a0d0d1048d93f202bcbac76dccd76fba8a9a4b03",
"confirmations": 1,
"height": 316403,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "0e6348e79b931b703c6e028a6abcc99aff5781850e1031f5c9005f56393a2088",
"time": 1785976731,
"mediantime": 1785973167,
"nonce": 152661316,
"bits": "1d14d6ea",
"target": "00000014d6ea0000000000000000000000000000000000000000000000000000",
"difficulty": 0.04798504544795561,
"chainwork": "00000000000000000000000000000000000000000000000000000f9d83a711d4",
"nTx": 910,
"previousblockhash": "000000101cec07fc4d2f53b796270b57ae5e11f4fad412d874946bcbc9ed93bf"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...c 86e3 .954
fb8c 9145 a.d. d1.4
8d93 f2.2 bcba c76d
ccd7 6fba 8a9a 4b.3
$ : 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
316403 sf: ...c .954 a.d. d1.4 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 .
316403 sk: 4b.3 91
$ : 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 .
316403 ak: f214 91
$ : Following is the jointkode
316403 jk: 4b03 f214 91
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 7200,
"bytes": 2470020,
"usage": 15285600,
"total_fee": 0.02580323,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 2,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
239
## Current epoch estimation is +1.88%
## 1907 of 2016, i.e. 94%, 109 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
349964.9894675869
$ bitcoin-cli -signet getnetworkhashps 2016 314495
343484.4943123722
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getblockstats 316403
{
"avgfee": 1238,
"avgfeerate": 4,
"avgtxsize": 379,
"blockhash": "0000000c86e30954fb8c9145a0d0d1048d93f202bcbac76dccd76fba8a9a4b03",
"feerate_percentiles": [
1,
1,
2,
3,
3
],
"height": 316403,
"ins": 1186,
"maxfee": 199744,
"maxfeerate": 1100,
"maxtxsize": 41099,
"medianfee": 284,
"mediantime": 1785973167,
"mediantxsize": 235,
"minfee": 0,
"minfeerate": 0,
"mintxsize": 142,
"outs": 4204,
"subsidy": 2500000000,
"swtotal_size": 344498,
"swtotal_weight": 991400,
"swtxs": 908,
"time": 1785976731,
"total_out": 3062915074612,
"total_size": 344640,
"total_weight": 991968,
"totalfee": 1126164,
"txs": 910,
"utxo_increase": 3018,
"utxo_size_inc": 244415,
"utxo_increase_actual": 2981,
"utxo_size_inc_actual": 239631
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 294086421,
"totalbytessent": 2827658648,
"timemillis": 1785976756006,
"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 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": 1014,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1014
}
}
### 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
8378aed4888686a7
180e66c0b98e434592e3dbd9b7b139a065dbba704b14c17535fc5f975a223353
67000009c53131c4
7b3a7ea60de0d3c22ddfa2600126817581312a66cf0dcd49cdead2451e9c1419
82b27e77426c9cf3
9d3f03587621bb537484dbc04e653aff9477742fa0004d17f3407bc1fb8fc18f
efc846ec47160038
2684b56a5837e670dac768dfd028541672be0ee10dcbae36b1b9e14e1ea3545e
7d27257fcc87eff6
2bafb98084850f360f82aba9afda998560548e6368446c0338d6b953a390ab7c
9c7da292d5c1f1b0
c86868b163a34c17ed565a895ca4cc949ddca7a00efb6f10153ea76302de84c9
54d67c10592d10ea
6d82dbd576ba278404583f4ac6186dbeb0eebf3e1c2735525a6446ace054d354
21bc3e7a05497b1b
56173518161a64f19ae4fb145afc8a57533632c2e8b5506c112c7ba5860dfed2
9c92af8aca057984
5287094ea1d0afc2babe756aae0bc50de4fe7b57aebbb68ef54f7784e381f535
bf4a02f1cb6c2e66
0cbf4a54898bb2930956028aff636c9c586c2aa313e4d29c492d15216f1d0175
d1aaa84ff0573a7e
aea7ee8f2bbe2d16dd5b0a11350ef78731af1f56ca3a69896ccea1d337638cb4
$ niceblack.sh $BH $BC
_____ _ __ _ _ ___ _____
|___ // |/ /_ | || | / _ \___ /
|_ \| | '_ \ | || |_| | | ||_ \
___) | | (_) | |__ _| |_| |__) |
|____/|_|\___/ |_| \___/____/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...c 86e3 .954 .f |
| 1. fb8c 9145 a.d. d1.4 1f |
| 2. 8d93 f2.2 bcba c76d 2f |
| 3. ccd7 6fba 8a9a 4b.3 3f |
'=== ==== ==== ==== ==== ==='
jk: 4b.3 f214 91