# on receiving block 239308 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2025-03-14T11:10:35Z
# as written in the block header
2025-03-14T11:10:29Z
$ uptime # since last reboot
11:10:35 up 39 days, 22:50, 0 users, load average: 0.81, 0.85, 1.03
$ battery.sh
96%, Power Supply Online
$ uname -smnr
Linux singer 6.6.37-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 941184 kB
$ du -h -d1 .bitcoin/signet
161M .bitcoin/signet/indexes
2.4M .bitcoin/signet/wallets
583M .bitcoin/signet/blocks
870M .bitcoin/signet/chainstate
1.6G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 819G 93G 90% /
$ bitcoind -version
Bitcoin Core version v28.1.0
Copyright (C) 2009-2024 The Bitcoin Core developers
Please contribute if you find Bitcoin Core useful. Visit
<https://bitcoincore.org/> for further information about the software.
The source code is available from <https://github.com/bitcoin/bitcoin>.
This is experimental software.
Distributed under the MIT software license, see the accompanying file COPYING
or <https://opensource.org/licenses/MIT>
$ BC=$(bitcoin-cli -signet getblockcount); echo $BC
239308
$ BH=$(bitcoin-cli -signet getblockhash 239308); echo $BH
0000007a40a99db35dd3f9309d8d621dbaf69531918dcaddfddae34bee2f2a92
$ bitcoin-cli -signet getblockheader 0000007a40a99db35dd3f9309d8d621dbaf69531918dcaddfddae34bee2f2a92
{
"hash": "0000007a40a99db35dd3f9309d8d621dbaf69531918dcaddfddae34bee2f2a92",
"confirmations": 1,
"height": 239308,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "5d45b0e5ac25244f6f652f47a23787d6634bce7594ec30e33cf55ad3081fbb96",
"time": 1741950629,
"mediantime": 1741949014,
"nonce": 35129080,
"bits": "1e014bf0",
"difficulty": 0.003012569357818678,
"chainwork": "000000000000000000000000000000000000000000000000000002b9e4df76fc",
"nTx": 994,
"previousblockhash": "000000e12b72410dd388df4db0876bdfd8c7e8e0a5344d15b6b418a60c65bbed"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ..7a 4.a9 9db3
5dd3 f93. 9d8d 621d
baf6 9531 918d cadd
fdda e34b ee2f 2a92
$ : 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
239308 sf: ..7a 4.a9 f93. 2a92
$ : 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 .
239308 sk: 2a92 c1
$ : 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 .
239308 ak: 28a8 c1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 8576,
"bytes": 45501591,
"usage": 237986208,
"total_fee": 0.66810734,
"maxmempool": 300000000,
"mempoolminfee": 0.00001000,
"minrelaytxfee": 0.00001000,
"incrementalrelayfee": 0.00001000,
"unbroadcastcount": 0,
"fullrbf": true
}
$ gmm.sh
1473
## Current epoch estimation is +2.63%
## 1420 of 2016, i.e. 70%, 596 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
22131.15412547388
$ bitcoin-cli -signet getnetworkhashps 2016 237887
21563.35326954379
$ bitcoin-cli -signet getnetworkhashps 2016 235871
22534.38657022396
$ bitcoin-cli -signet gettxoutsetinfo muhash
{
"height": 239308,
"bestblock": "0000007a40a99db35dd3f9309d8d621dbaf69531918dcaddfddae34bee2f2a92",
"txouts": 12662083,
"bogosize": 1026581168,
"muhash": "5b84ab87d286539aa5baf391571180d2b77c2d7caa832380e312354e86d8b5dd",
"total_amount": 11232427.19922641,
"total_unspendable_amount": 297.80077359,
"block_info": {
"prevout_spent": 111.38919727,
"coinbase": 25.00641601,
"new_outputs_ex_coinbase": 111.38278126,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli -signet getblockstats 239308
{
"avgfee": 646,
"avgfeerate": 2,
"avgtxsize": 466,
"blockhash": "0000007a40a99db35dd3f9309d8d621dbaf69531918dcaddfddae34bee2f2a92",
"feerate_percentiles": [
2,
2,
2,
2,
2
],
"height": 239308,
"ins": 1982,
"maxfee": 21888,
"maxfeerate": 128,
"maxtxsize": 1266,
"medianfee": 600,
"mediantime": 1741949014,
"mediantxsize": 466,
"minfee": 600,
"minfeerate": 2,
"mintxsize": 438,
"outs": 2009,
"subsidy": 2500000000,
"swtotal_size": 463117,
"swtotal_weight": 995452,
"swtxs": 993,
"time": 1741950629,
"total_out": 11138278126,
"total_size": 463117,
"total_weight": 995452,
"totalfee": 641601,
"txs": 994,
"utxo_increase": 27,
"utxo_size_inc": 2305,
"utxo_increase_actual": 26,
"utxo_size_inc_actual": 2136
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 1061898733,
"totalbytessent": 5141582062,
"timemillis": 1741950635908,
"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 v28.1.0 signet - server 70016/Satoshi:28.1.0/
ipv4 total block manual
in 2 2
out 11 11 2 1
total 13 13
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 1655,
"ipv6": 18,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1673
}
}
### 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
82b27e77426c9cf3
dadb48a7041839fb013dfd59b980fbcc252362f373453c94741de0579a4f7193
02ce84759fdbc1f1
1c16261dc84e537de0bc40d8a1327da51b9b72f11e99caba9f26fe41d0b80368
d75a3484736287b6
ab8a82ded28f3925e03b434f8752bb36e049be117125f1d1886536335287180f
911ef86f97905f5f
6666dc96937d51871022b5158f40d082dd63e2c9133df2399503c761039e663c
32ea89cfd41c3905
52e23415910c01bc9bf5c0c74335577ad0b40b2671f80af54c8a7769b8a827b4
6ae7c7ff486bdbc8
1715cdf0abfde6a394a865cd10819ef6029a0a3d3bed8bdedc28db195589c9eb
fa08293583b9d96a
d44ed33c207f23c1c07cac71a517188fe3c2db996765bcaa09d6a22cea120b0e
42b140e8ec0305d6
51fec9e6f2da6b0294c9aeecc6f2648fac617a80310353857b1804e335748db4
d5a1740c5038b1c1
24b53fb4a56ab475f59b5c92eea8a8c60d8457ee075b4883f9764d0f94782aa8
74c2f2c1cd2e960e
deddc407b1da3787d10846ab08bd9471baffcb061e401079e1fa9e7f41f8aa24
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
___ _______ ____ ___ ___
|_ ||_ / _ \|_ // _ \( _ )
/ __/_/_ <\_, //_ </ // / _ |
/____/____/___/____/\___/\___/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ..7a 4.a9 9db3 .f |
| 1. 5dd3 f93. 9d8d 621d 1f |
| 2. baf6 9531 918d cadd 2f |
| 3. fdda e34b ee2f 2a92 3f |
'=== ==== ==== ==== ==== ==='
ak: 28a8 c1