# on receiving block 313268 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-15T10:03:56Z
# as written in the block header
2026-07-15T10:03:49Z
$ uptime # since last reboot
10:03:56 up 19 days, 2:35, 0 users, load average: 0.79, 0.68, 0.67
$ battery.sh
141%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2075408 kB
$ du -h -d1 .bitcoin/signet
312M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
569M .bitcoin/signet/blocks
3.9G .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
313268
$ BH=$(bitcoin-cli -signet getblockhash 313268); echo $BH
0000000de2790f691cf7cf8ec7572b2e8fbf332a891d500c4f1e7660ef22cd6e
$ bitcoin-cli -signet getblockheader 0000000de2790f691cf7cf8ec7572b2e8fbf332a891d500c4f1e7660ef22cd6e
{
"hash": "0000000de2790f691cf7cf8ec7572b2e8fbf332a891d500c4f1e7660ef22cd6e",
"confirmations": 1,
"height": 313268,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "ea8d52e50de384f5a21874eb2a4ada7c32fd8746d576e4fa9064cd6eba43e01c",
"time": 1784109829,
"mediantime": 1784107462,
"nonce": 52955075,
"bits": "1d14ab71",
"target": "00000014ab710000000000000000000000000000000000000000000000000000",
"difficulty": 0.04837927401929265,
"chainwork": "00000000000000000000000000000000000000000000000000000f06985a6ad2",
"nTx": 67,
"previousblockhash": "0000000b3ac7d6d2ea0dc65706e6d5a58fa68254582f1865b4b74e63bb01a069"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...d e279 .f69
1cf7 cf8e c757 2b2e
8fbf 332a 891d 5..c
4f1e 766. ef22 cd6e
$ : 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
313268 sf: ...d .f69 5..c 766. 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 .
313268 sk: cd6e 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 .
313268 ak: acab b1
$ : Following is the jointkode
313268 jk: cd6e acab b1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 21,
"bytes": 193333,
"usage": 846200,
"total_fee": 0.09142865,
"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 -0.6%
## 788 of 2016, i.e. 39%, 1228 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
344161.1274169795
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getblockstats 313268
{
"avgfee": 432492,
"avgfeerate": 115,
"avgtxsize": 6669,
"blockhash": "0000000de2790f691cf7cf8ec7572b2e8fbf332a891d500c4f1e7660ef22cd6e",
"feerate_percentiles": [
50,
50,
50,
50,
50
],
"height": 313268,
"ins": 2389,
"maxfee": 9304280,
"maxfeerate": 45020,
"maxtxsize": 37618,
"medianfee": 11041,
"mediantime": 1784107462,
"mediantxsize": 259,
"minfee": 230,
"minfeerate": 1,
"mintxsize": 142,
"outs": 2640,
"subsidy": 2500000000,
"swtotal_size": 439897,
"swtotal_weight": 990187,
"swtxs": 64,
"time": 1784109829,
"total_out": 3180025284766,
"total_size": 440181,
"total_weight": 991323,
"totalfee": 28544472,
"txs": 67,
"utxo_increase": 251,
"utxo_size_inc": 21074,
"utxo_increase_actual": 213,
"utxo_size_inc_actual": 16248
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 99897238,
"totalbytessent": 1349849249,
"timemillis": 1784109836991,
"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": 1113,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1113
}
}
### 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
c0528ddd9e8cb6fc
ff977e0df8e12b611217407da1c8f6838173c1beaa9a7b787d37c114c2be5cd3
82b27e77426c9cf3
718a28b5f52206f46cb3e4c0c513994f61bad862baccc1b8d7d8915c2bde2ba1
9c42b131cbafed94
4c809343d15e78df596fd2d772d07930359dd045da5c4e605aab9658a3342ba2
a8e0ddb58abca302
a5cceb5f8ae9a20ba31e3053d0f3052a7f7f4d64e04dd68d51942c0d74770773
c6963b343d29a419
f5eceaf8458dcb7d420014f857530d5a6896995a68da20218c62e1bf56f79b5b
cab8c858635df991
b9af9d900752558830537131ca8e5f7c556ac6780c49ae9272874bd49060bfc5
02bcf475afe48ca6
634d6bc3c0db121f08978afba237cb51917a6480cca9008eb2fcbc93425a9c1c
7fd22f492453e408
c661f8d4073abbdecb5498ca315384ac2f286b3f9069e2ddac66d0091950bf9d
d1aaa84ff0573a7e
c583e981c94b03fd776dbb7eb6e4b4230ee634d8578bc2684c0947a4a8fc5e18
b3e24c6b888efdbb
84688ed6f87e026d4b48ead98ce767a32568a70d50d162043d09d923dbb35742
$ niceblack.sh $BH $BC
| | |
_ \ | _ \ _| | /
_.__/_|\___/\__|_\_\
__ /_ |__ /_ ) / _ )
_ \ | _ \ / _ \ _ \
___/ _|___/___|\___/\___/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...d e279 .f69 .f |
| 1. 1cf7 cf8e c757 2b2e 1f |
| 2. 8fbf 332a 891d 5..c 2f |
| 3. 4f1e 766. ef22 cd6e 3f |
'=== ==== ==== ==== ==== ==='
jk: cd6e acab b1