# on receiving block 313847 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-19T11:15:03Z
# as written in the block header
2026-07-19T11:14:55Z
$ uptime # since last reboot
11:15:03 up 23 days, 3:46, 0 users, load average: 1.31, 0.84, 0.80
$ battery.sh
139%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1758252 kB
$ du -h -d1 .bitcoin/signet
315M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
540M .bitcoin/signet/blocks
3.9G .bitcoin/signet/chainstate
4.8G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 436G 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
313847
$ BH=$(bitcoin-cli -signet getblockhash 313847); echo $BH
00000007b6207b70937485ad81935deebfa378855a5f700497ff4c29f92dba37
$ bitcoin-cli -signet getblockheader 00000007b6207b70937485ad81935deebfa378855a5f700497ff4c29f92dba37
{
"hash": "00000007b6207b70937485ad81935deebfa378855a5f700497ff4c29f92dba37",
"confirmations": 1,
"height": 313847,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "7e0c7d6ee47ba83577e95c6681d69ffb2a544fccdd3f71c50b3b1be292cf1e4b",
"time": 1784459695,
"mediantime": 1784457184,
"nonce": 65130503,
"bits": "1d14ab71",
"target": "00000014ab710000000000000000000000000000000000000000000000000000",
"difficulty": 0.04837927401929265,
"chainwork": "00000000000000000000000000000000000000000000000000000f229b6e9f10",
"nTx": 147,
"previousblockhash": "0000000c299eb51bb7e172cceea9ddbbd6e7f34c203d79fc7deb3ac5e616ac5c"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...7 b62. 7b7.
9374 85ad 8193 5dee
bfa3 7885 5a5f 7..4
97ff 4c29 f92d ba37
$ : 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
313847 sf: ...7 b62. 7b7. 7..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 .
313847 sk: ba37 b1
$ : 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 .
313847 ak: 7242 b1
$ : Following is the jointkode
313847 jk: ba37 7242 b1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 14,
"bytes": 58555,
"usage": 300576,
"total_fee": 0.14636570,
"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
188
## Current epoch estimation is -1.63%
## 1367 of 2016, i.e. 67%, 649 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
340578.2416718527
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getblockstats 313847
{
"avgfee": 129182,
"avgfeerate": 369,
"avgtxsize": 502,
"blockhash": "00000007b6207b70937485ad81935deebfa378855a5f700497ff4c29f92dba37",
"feerate_percentiles": [
1,
1,
1,
3,
3
],
"height": 313847,
"ins": 293,
"maxfee": 18624770,
"maxfeerate": 112536,
"maxtxsize": 17659,
"medianfee": 154,
"mediantime": 1784457184,
"mediantxsize": 205,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 190,
"outs": 755,
"subsidy": 2500000000,
"swtotal_size": 73361,
"swtotal_weight": 204020,
"swtxs": 146,
"time": 1784459695,
"total_out": 2993841339059,
"total_size": 73361,
"total_weight": 204020,
"totalfee": 18860629,
"txs": 147,
"utxo_increase": 462,
"utxo_size_inc": 38200,
"utxo_increase_actual": 423,
"utxo_size_inc_actual": 33336
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 242456778,
"totalbytessent": 3033792413,
"timemillis": 1784459703878,
"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 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": 1075,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1075
}
}
### 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
445b52dc0347458c
2cbee44dcc6ba58cd51e4128cfc455ac96097ade67256bf6060108b5db620a88
82b27e77426c9cf3
e1bd930a523779d35fd60d4dab86981a06ea59f065a3f7a65b61ec1a13427190
a8e0ddb58abca302
2db7c788a028515e67718fc7ec771772eb69d36ce5c831c8e9e26cf45b61951c
d26dc11e642083e6
358568213053663fdc2975a66bd55911e8f66ddfb59a6d20a9e8a1e416327db0
682b09874b2d3b52
6c0fe6b120058c23906658c967f0eb4e7cde60cca088d19903471d4ffe9047eb
4c5cd41e91d07bde
895594e8e9e2b0b067b2a727a9aba043f916ddcf6cfc5a7ceb2ee63ff8924d69
dabe0a47278fc3f8
c1402bddbdfa5aafaa271b17c8cc929d97ade7628bb1441953cbf7007a59d441
131ffd1dacd3414b
a46315fe4823b856db91edadf1ab1f528dd7053bb1dca442ea0078b8f74f51a3
83eb80a17c14524b
4022fe7734a327304f133f126e5a7ca523fb3205f39c58b33d609d8036460c5b
013c52f195cea14a
84e461c8fc2194d1d6f80b6a5d40e45ecbd1c4c8d36d0fde0d52325fd918c2b9
$ niceblack.sh $BH $BC
_____ _ _____ ___ _ _ _____
|___ // |___ / ( _ )| || |___ |
|_ \| | |_ \ / _ \| || |_ / /
___) | |___) | | (_) |__ _/ /
|____/|_|____/ \___/ |_|/_/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...7 b62. 7b7. .f |
| 1. 9374 85ad 8193 5dee 1f |
| 2. bfa3 7885 5a5f 7..4 2f |
| 3. 97ff 4c29 f92d ba37 3f |
'=== ==== ==== ==== ==== ==='
jk: ba37 7242 b1