# on receiving block 312086 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-07T03:38:35Z
# as written in the block header
2026-07-07T03:37:55Z
$ uptime # since last reboot
03:38:35 up 10 days, 20:09, 0 users, load average: 2.43, 1.10, 0.82
$ battery.sh
96%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1758888 kB
$ du -h -d1 .bitcoin/signet
308M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
548M .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 v31.1.0rc1 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
312086
$ BH=$(bitcoin-cli -signet getblockhash 312086); echo $BH
00000005f33a65cb9be6a53b3974477536be188a8c587b43ca4f7393ffa57114
$ bitcoin-cli -signet getblockheader 00000005f33a65cb9be6a53b3974477536be188a8c587b43ca4f7393ffa57114
{
"hash": "00000005f33a65cb9be6a53b3974477536be188a8c587b43ca4f7393ffa57114",
"confirmations": 1,
"height": 312086,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "13d3759bc3ed897b03fbfe526959e3414f3feda7f78925b46a233b6efe5b46be",
"time": 1783395475,
"mediantime": 1783392431,
"nonce": 142074748,
"bits": "1d1539c3",
"target": "0000001539c30000000000000000000000000000000000000000000000000000",
"difficulty": 0.04711213096935177,
"chainwork": "00000000000000000000000000000000000000000000000000000ecde86f6b03",
"nTx": 13,
"previousblockhash": "00000008983b8d5bd61868e2e859a61b3421896975580481d454776b0c5db28e"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...5 f33a 65cb
9be6 a53b 3974 4775
36be 188a 8c58 7b43
ca4f 7393 ffa5 7114
$ : 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
312086 sf: ...5 7114
$ : 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 .
312086 sk: 7114 e1
$ : 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 .
312086 ak: 386a e1
$ : Following is the jointkode
312086 jk: 7114 386a e1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 29,
"bytes": 9741,
"usage": 56504,
"total_fee": 0.00002115,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
194
## Current epoch estimation is +3.08%
## 1622 of 2016, i.e. 80%, 394 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
347635.3012353843
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getnetworkhashps 2016 308447
350573.0694396333
$ bitcoin-cli -signet getblockstats 312086
{
"avgfee": 300277,
"avgfeerate": 1175,
"avgtxsize": 405,
"blockhash": "00000005f33a65cb9be6a53b3974477536be188a8c587b43ca4f7393ffa57114",
"feerate_percentiles": [
0,
0,
2,
12,
149
],
"height": 312086,
"ins": 26,
"maxfee": 3538752,
"maxfeerate": 21382,
"maxtxsize": 1319,
"medianfee": 375,
"mediantime": 1783392431,
"mediantxsize": 324,
"minfee": 88,
"minfeerate": 0,
"mintxsize": 142,
"outs": 35,
"subsidy": 2500000000,
"swtotal_size": 4718,
"swtotal_weight": 11696,
"swtxs": 11,
"time": 1783395475,
"total_out": 22179915599,
"total_size": 4860,
"total_weight": 12264,
"totalfee": 3603327,
"txs": 13,
"utxo_increase": 9,
"utxo_size_inc": 884,
"utxo_increase_actual": 5,
"utxo_size_inc_actual": 480
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 131682280,
"totalbytessent": 5946485923,
"timemillis": 1783395515606,
"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 v31.1.0rc1 signet - server 70016/Satoshi:31.1.0/
ipv4 total block manual
in 3 3
out 11 11 2 1
total 14 14
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 807,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 807
}
}
### 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
c6963b343d29a419
296e5fadec187b3ed9b4d728b869733d865b15f2b2e972b01538fcbe95dce8c5
509e8cf1d81d4e1b
642952a21735f675365a4ba6275410552b40ef9bdb9a03f7035fcf236b1704c7
02bcf475afe48ca6
53d6cb57a43722ec0bf4189a66dd1a08513bedb3ae5ffb861f6db30605622cca
d3a35fabb60fb123
f4f5e89ebf6e3fa51a409f0b560276d4201040c057d28751179c8a69a9461f63
6314f8c19fd3f1fc
6c073ab1fbebc65165ae40daaeac9c44c96950f1a9ce748cb6acd1cc859117ba
a8e0ddb58abca302
0477eb017427552802c2419194c80a7ccb5a6cfcfb1477b75ed31b2ace882d75
a4dda9c03849be5c
9d5c340dd6ee89ca0719fd08e2eae0a83a9dbf702646a5a4904765901e9ad728
d93d2e33982b129d
595ce1ba880d4e61a9992454812998b51512d2d819f362e09d3984891d5b0ce3
a8458145c2f0e139
e9f63ba81dd62cf2eb13421308c9ec3201414588fcb2f0b2bb0f8cfdf6b6b2ee
a2cfcc8161593722
4c0eae588e4b0377ec51e1cb31f3be318a23045e9757f246842877d67cd0f3f9
82b27e77426c9cf3
039baddd4ffdac510b2d9c1aac1af503e479a74a78d482afc73dbdf457e5c373
$ niceblack.sh $BH $BC
_|_|_| _| _|_|
_| _|_| _| _|
_|_| _| _|
_| _| _|
_|_|_| _| _|_|_|_|
_| _|_| _|_|_|
_| _| _| _| _|
_| _| _|_| _|_|_|
_| _| _| _| _| _|
_| _|_| _|_|
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...5 f33a 65cb .f |
| 1. 9be6 a53b 3974 4775 1f |
| 2. 36be 188a 8c58 7b43 2f |
| 3. ca4f 7393 ffa5 7114 3f |
'=== ==== ==== ==== ==== ==='
jk: 7114 386a e1