# on receiving block 303082 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-05-05T13:54:29Z
# as written in the block header
2026-05-05T13:54:11Z
$ uptime # since last reboot
13:54:29 up 47 days, 4:47, 0 users, load average: 2.09, 1.73, 1.56
$ battery.sh
156%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2056504 kB
$ du -h -d1 .bitcoin/signet
294M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
483M .bitcoin/signet/blocks
3.6G .bitcoin/signet/chainstate
4.4G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 435G 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
303082
$ BH=$(bitcoin-cli -signet getblockhash 303082); echo $BH
000000088b0ff1dd1fd1fb0e3d33b8afa9333f19bc77fe64d1103763c3faf101
$ bitcoin-cli -signet getblockheader 000000088b0ff1dd1fd1fb0e3d33b8afa9333f19bc77fe64d1103763c3faf101
{
"hash": "000000088b0ff1dd1fd1fb0e3d33b8afa9333f19bc77fe64d1103763c3faf101",
"confirmations": 1,
"height": 303082,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "047adf31a6f2fd06d8d646069d38d698f1d81d4b033c981cfa1afcce8301f706",
"time": 1777989251,
"mediantime": 1777986836,
"nonce": 87972371,
"bits": "1d14e3c0",
"target": "00000014e3c00000000000000000000000000000000000000000000000000000",
"difficulty": 0.04786986933757188,
"chainwork": "00000000000000000000000000000000000000000000000000000d1d23e28b8c",
"nTx": 1,
"previousblockhash": "00000004538fd2b5ec8ac264574858f619ab793599012f7a9cc3629505dc9ae6"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...8 8b.f f1dd
1fd1 fb.e 3d33 b8af
a933 3f19 bc77 fe64
d11. 3763 c3fa f1.1
$ : 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
303082 sf: ...8 8b.f fb.e d11. 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 .
303082 sk: f1.1 a1
$ : 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 .
303082 ak: 1b28 a1
$ : Following is the jointkode
303082 jk: f101 1b28 a1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 30,
"bytes": 104264,
"usage": 139696,
"total_fee": 0.20256193,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 6,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
207
## Current epoch estimation is +1.61%
## 682 of 2016, i.e. 33%, 1334 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
348012.9202012965
$ bitcoin-cli -signet getnetworkhashps 2016 302399
342474.190435588
$ bitcoin-cli -signet getnetworkhashps 2016 300383
346462.8663674932
$ bitcoin-cli -signet getblockstats 303082
{
"avgfee": 0,
"avgfeerate": 0,
"avgtxsize": 0,
"blockhash": "000000088b0ff1dd1fd1fb0e3d33b8afa9333f19bc77fe64d1103763c3faf101",
"feerate_percentiles": [
0,
0,
0,
0,
0
],
"height": 303082,
"ins": 0,
"maxfee": 0,
"maxfeerate": 0,
"maxtxsize": 0,
"medianfee": 0,
"mediantime": 1777986836,
"mediantxsize": 0,
"minfee": 0,
"minfeerate": 0,
"mintxsize": 0,
"outs": 2,
"subsidy": 2500000000,
"swtotal_size": 0,
"swtotal_weight": 0,
"swtxs": 0,
"time": 1777989251,
"total_out": 0,
"total_size": 0,
"total_weight": 0,
"totalfee": 0,
"txs": 1,
"utxo_increase": 2,
"utxo_size_inc": 241,
"utxo_increase_actual": 1,
"utxo_size_inc_actual": 72
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 94095405,
"totalbytessent": 1820795640,
"timemillis": 1777989270036,
"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 4 4
out 11 11 2 1
total 15 15
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 1015,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1015
}
}
### 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
82b27e77426c9cf3
959805e418b0c448c5b99a4aa9818b2780d45a2e24eead621b30a1c69117dc08
efc846ec47160038
23515fad66cae576bfb0a2e75e183ba5162a0971a27556aa2c5526b2f14a446a
ef33457b76d2201b
8541f703a08ac477cc6d03e73473cbbc7f7056779794cb46bd97b68b9c4cbb41
9c42b131cbafed94
3ecfcffdab1379ab706a1f30c80efe50bfb84bc45059b843337e7dae015ece3b
40ec672fa3c05877
0ff67211b52f61b884adf54811329e8624c984541eb70aaea3f2bf967ee3e4ef
b238f700f288e393
9e7a7b0e9c62c701bcc16e77954300df01af15cd02eefdff2bbd02dbbf48d46a
9550b66c9c9a91e5
6d49f06a840a446f3868bb055fbf2288eb9ad66a8c893700329fd3b6c80a6dbd
7e7f655db7dab3c7
afbeb3e6dea919acda79e5dc75987e86a4c71d361eb59d27679d7edec3cfdb3b
b4a16a031c18e523
e59f0c7587b9c3294f9f1d09d47a239f7a7632c91c6179e6ece3762c8f74c312
e55aabeb2f397365
0c3a493dda006a5d29e4b5954831cd58ca855bc350cdd31a89970bd7273784fc
7f56e290aa26d126
e71342224083a01b0048349ee7a9cbf89f93141d52a55741617227145106523e
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
____ ___ ____ ___ ___ ___
|_ // _ \|_ // _ \( _ )|_ |
_/_