# on receiving block 230908 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2025-01-15T10:18:21Z
# as written in the block header
2025-01-15T10:18:18Z
$ uptime # since last reboot
10:18:20 up 164 days, 3:36, 0 users, load average: 3.27, 2.12, 1.54
$ battery.sh
70%, Power Supply Online
$ uname -smnr
Linux singer 6.6.37-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1123656 kB
$ du -h -d1 .bitcoin/signet
641M .bitcoin/signet/indexes
14M .bitcoin/signet/wallets
4.7G .bitcoin/signet/blocks
560M .bitcoin/signet/chainstate
123M .bitcoin/signet/electrs
6.1G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 829G 83G 91% /
$ 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
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
230908
$ BH=$(bitcoin-cli -signet getblockhash 230908); echo $BH
0000003c47aaf61e22e02c6df4053cc335ac4ba0e3a565c857996b94e052f283
$ bitcoin-cli -signet getblockheader $BH
{
"hash": "0000003c47aaf61e22e02c6df4053cc335ac4ba0e3a565c857996b94e052f283",
"confirmations": 1,
"height": 230908,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "412180125f947562bf3a0f07c726909e94450f6c651ae6b96a03546d6e6da162",
"time": 1736936298,
"mediantime": 1736934115,
"nonce": 15372070,
"bits": "1e0146ad",
"difficulty": 0.003061092369273816,
"chainwork": "0000000000000000000000000000000000000000000000000000029f69af83b4",
"nTx": 724,
"previousblockhash": "00000123f022bed87d4acb69dd002e91e7740cc8ac0dbc94af672789a40deebf"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ..3c 47aa f61e
22e. 2c6d f4.5 3cc3
35ac 4ba. e3a5 65c8
5799 6b94 e.52 f283
$ : 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
230908 sf: ..3c 22e. f4.5 4ba. M
$ : Following is the shortkode
$ last=${BH#${BH%????}}
$ nz=$(echo $BH | fold -w 4 \
| grep -cE '^[^0]{4}$')
$ z=$(echo $BH | fold -w 4 \
| grep -c '^0000$')
$ printf "%s sk: " $BC
$ printf "%s %x" $last \
$(((${nz}<<4)+${z})) \
| tr "0\n" ". "; echo
230908 sk: f283 a1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 233093,
"bytes": 33273149,
"usage": 298734000,
"total_fee": 2.74343581,
"maxmempool": 300000000,
"mempoolminfee": 0.00007181,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00001000,
"unbroadcastcount": 0,
"fullrbf": true
}
$ gmm.sh
1156
## Current epoch estimation is -0.34%
## 1084 of 2016, i.e. 53%, 932 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
21818.58667458189
$ bitcoin-cli -signet getnetworkhashps 2016 229823
21892.24972206203
$ bitcoin-cli -signet getnetworkhashps 2016 227807
21300.15217646094
$ bitcoin-cli -signet gettxoutsetinfo muhash
{
"height": 230908,
"bestblock": "0000003c47aaf61e22e02c6df4053cc335ac4ba0e3a565c857996b94e052f283",
"txouts": 8797990,
"bogosize": 691552691,
"muhash": "d3feb0346866972b65d39ba3ad2f746b0a5935fec14d7301461054aece9587b2",
"total_amount": 11022427.19924825,
"total_unspendable_amount": 297.80075175,
"block_info": {
"prevout_spent": 1014768.17127141,
"coinbase": 25.05701262,
"new_outputs_ex_coinbase": 1014768.11425879,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli -signet getblockstats 230908
{
"avgfee": 7885,
"avgfeerate": 22,
"avgtxsize": 462,
"blockhash": "0000003c47aaf61e22e02c6df4053cc335ac4ba0e3a565c857996b94e052f283",
"feerate_percentiles": [
10,
10,
11,
18,
20
],
"height": 230908,
"ins": 1313,
"maxfee": 287068,
"maxfeerate": 1671,
"maxtxsize": 4462,
"medianfee": 2880,
"mediantime": 1736934115,
"mediantxsize": 234,
"minfee": 1100,
"minfeerate": 9,
"mintxsize": 162,
"outs": 4372,
"subsidy": 2500000000,
"swtotal_size": 332629,
"swtotal_weight": 990256,
"swtxs": 716,
"time": 1736936298,
"total_out": 101476811425879,
"total_size": 334031,
"total_weight": 995864,
"totalfee": 5701262,
"txs": 724,
"utxo_increase": 3059,
"utxo_size_inc": 234154,
"utxo_increase_actual": 3055,
"utxo_size_inc_actual": 233756
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 1144776324,
"totalbytessent": 9242600852,
"timemillis": 1736936301392,
"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
in 89 89
out 10 10 2
total 99 99
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 676,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 676
}
}
### 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
fa08293583b9d96a
be86b4561a2617784c8cd8010fd9c8b71a2936021a0fbb705bdce6a6a93f7045
33b44c6b25483550
0c0a69b32666cb723979407c41eea4a93dc9910eb275c3d60a851bdfd456e770
0bed4c5cb81c38df
38d800c50d0f787a80e6f80b9b0cdea838a85e7bebac1e9eb7fd774547baf18a
afdde89eb84bd2f1
6792e7a914c563c1ae8540680ae80951940b212e8611b9e25942d70b2e21727e
0cff68d2e9b8e00c
9781e549df778b930065ed6915bbc304f8aaa80167fae14448145d61609c0e9c
40ec672fa3c05877
1b7b6cbad469d95e67b23f5dabf399a8d9542e599eaded65e414e5febef85f4f
70f0d4a3cb6abcac
86350272c5229f23384b88ca39bb92ff7a21cda22904117f7160a16d0ae404a6
a37ca0a12b464ee8
e2abd8a8ca790da3a9e2607bb383b55554cd49487d622f74d5fdbd01ce0c454f
a8ec4b496e8fd457
fba1075b27e81334ef230c790d22f295caba37d1d57d8b89ca8354cf2bfbf68a
7b1d211443c3f8cc
db09587cca04cac46fabdfd88f40aca9376873eb94883dd58b085592c15766e1
$ niceblack.sh $BH $BC
_ _ _
| |__| |___ __| |__
| '_ \ / _ \/ _| / /
|_.__/_\___/\__|_\_\
___ ____ __ ___ __ ___
|_ )__ // \/ _ \/ \( _ )
/ / |_ \ () \_, / () / _ \
/___|___/\__/ /_/ \__/\___/
,--- .123 4567 89ab cdef ---,
| .. .... ..3c 47aa f61e .f |
| 1. 22e. 2c6d f4.5 3cc3 1f |
| 2. 35ac 4ba. e3a5 65c8 2f |
| 3. 5799 6b94 e.52 f283 3f |
'=== ==== ==== ==== ==== ==='
sk: f283 a1