# on receiving block 307549 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-06-05T19:25:21Z
# as written in the block header
2026-06-05T19:25:11Z
$ uptime # since last reboot
19:25:21 up 78 days, 10:18, 0 users, load average: 3.53, 2.64, 2.48
$ battery.sh
163%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1358180 kB
$ du -h -d1 .bitcoin/signet
301M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
521M .bitcoin/signet/blocks
3.7G .bitcoin/signet/chainstate
4.6G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 436G 476G 48% /
$ bitcoind -version
Bitcoin Core daemon version v31.0.0rc4 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
307549
$ BH=$(bitcoin-cli -signet getblockhash 307549); echo $BH
00000005284f113ceb8b7c75884489a941482d4be62992c1a666dc88999c36a1
$ bitcoin-cli -signet getblockheader 00000005284f113ceb8b7c75884489a941482d4be62992c1a666dc88999c36a1
{
"hash": "00000005284f113ceb8b7c75884489a941482d4be62992c1a666dc88999c36a1",
"confirmations": 1,
"height": 307549,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "84fb9dfefb3cc2af65a3cc2f6570621169499bcfb5ee3bc9d6002e90b535ae23",
"time": 1780687511,
"mediantime": 1780682770,
"nonce": 68603094,
"bits": "1d1490f5",
"target": "0000001490f50000000000000000000000000000000000000000000000000000",
"difficulty": 0.04862263684784939,
"chainwork": "00000000000000000000000000000000000000000000000000000df3065c1dc6",
"nTx": 56,
"previousblockhash": "0000000e2737b191c6e6ca94f266e5e84d6ca3175c2e53b19b5f840c41f46993"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...5 284f 113c
eb8b 7c75 8844 89a9
4148 2d4b e629 92c1
a666 dc88 999c 36a1
$ : 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
307549 sf: ...5 36a1
$ : 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 .
307549 sk: 36a1 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 .
307549 ak: 625d e1
$ : Following is the jointkode
307549 jk: 36a1 625d e1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 4,
"bytes": 580,
"usage": 65280,
"total_fee": 0.00000942,
"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
403
## Current epoch estimation is -2.18%
## 1117 of 2016, i.e. 55%, 899 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
340352.8865539044
$ bitcoin-cli -signet getnetworkhashps 2016 306431
347971.3775737199
$ bitcoin-cli -signet getnetworkhashps 2016 304415
339567.6604445974
$ bitcoin-cli -signet getblockstats 307549
{
"avgfee": 65594,
"avgfeerate": 32,
"avgtxsize": 4328,
"blockhash": "00000005284f113ceb8b7c75884489a941482d4be62992c1a666dc88999c36a1",
"feerate_percentiles": [
0,
0,
0,
0,
1
],
"height": 307549,
"ins": 766,
"maxfee": 3505031,
"maxfeerate": 21178,
"maxtxsize": 196967,
"medianfee": 154,
"mediantime": 1780682770,
"mediantxsize": 205,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 118,
"outs": 839,
"subsidy": 2500000000,
"swtotal_size": 237942,
"swtotal_weight": 438621,
"swtxs": 54,
"time": 1780687511,
"total_out": 3124187766823,
"total_size": 238060,
"total_weight": 439093,
"totalfee": 3607709,
"txs": 56,
"utxo_increase": 73,
"utxo_size_inc": 5387,
"utxo_increase_actual": 36,
"utxo_size_inc_actual": 1356
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 699787357,
"totalbytessent": 19439052109,
"timemillis": 1780687521751,
"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 v31.0.0rc4 signet - server 70016/Satoshi:31.0.0/
ipv4 total block manual
in 7 7
out 11 11 2 1
total 18 18
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 1225,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1225
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
15 "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
c0f47823976b423a
161075faf19e1983e2d5cb593e6395c8408c228cffdcc8ad88d501db468cad96
40ec672fa3c05877
a23e152bd193bed947a5c41d92d23bdf00c87070969388f424525a6a385301af
7b4566df59a7b36f
add3f381ef7f486803cf4c5740cbc5be215df3a4cf483457c9f2e8d5d9485936
efc846ec47160038
4df6725b8c42554a1c51ab31847d4ef1cf0c32be873b4085a85c81e0c59c886c
fbd821fdb359baf5
255646205781f418ef424f78c4e92dd09ad7a401e2ffce10939687d2e546b4ee
7c4d3f859295c4d5
1b06d09b16d35ad0df37df554c9e21ccd70519eaac60b69cba1aeafbb67ee754
42d6b7498898cae5
d3a09f56ec7b480c79eb9c9924eb0d1371364750ccd87b16889bf567789e7e16
61d8894818b9adf3
5e915451604486cefca480dfcbac1a38ed2b9b89c28042fcccbc4736a6acabf9
b78cc57340ccfb66
11cd13ae2229d180fdcf61d019bce5dbcfb5a0f2df4865eaf8de35f87caa2cb0
9ee9314829504380
d8ad438f375ff0f9bb59df8dde0aac35c11f0160fdc9ead920985d2c35733e88
ebb505b0f60de2d3
ffe11c9e246037dc7554d50ea0b708127ed67518c7c91c64e38c3b30af20a4f3
4e8c7b7107b6dbfc
43e243abbe5895ef076403a50dd9fd9dda282852d3ed542fab5bd22ed0ac7f1c
82b27e77426c9cf3
77d9420ef3d702bcbffe0de74c9ed9c6dc3b615d8c6ece8ecba39047e73ec735
59a134ce31d94f80
0087b48c189ba7607bb08b5b5d56ecc80067655a86ed3509a6c6cdfeb776550b
91a8e9303583ff72
d7469d7c07ba10c142c25d350ca9f4d5bd0c27c02dfaf5cdef0198d08a76f8eb
$ niceblack.sh $BH $BC
____ ___ ______
|___ \ / _ \____ |
__) | | | | / /
|__ <| | | | / /
___) | |_| |/ /
|____/ \___//_/
_____ _ _ ___
| ____| || | / _ \
| |__ | || || (_) |
|___ \|__ _\__, |
___) | | | / /
|____/ |_| /_/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...5 284f 113c .f |
| 1. eb8b 7c75 8844 89a9 1f |
| 2. 4148 2d4b e629 92c1 2f |
| 3. a666 dc88 999c 36a1 3f |
'=== ==== ==== ==== ==== ==='
jk: 36a1 625d e1