# on receiving block 251350 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2025-05-08T09:53:06Z
# as written in the block header
2025-05-08T09:51:10Z
$ uptime # since last reboot
09:53:06 up 94 days, 21:32, 0 users, load average: 1.62, 1.92, 1.88
$ battery.sh
128%, Power Supply Online
$ uname -smnr
Linux singer 6.6.37-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2101272 kB
$ du -h -d1 .bitcoin/signet
183M .bitcoin/signet/indexes
9.3M .bitcoin/signet/wallets
488M .bitcoin/signet/blocks
1.2G .bitcoin/signet/chainstate
1.9G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 837G 74G 92% /
$ bitcoind -version
Bitcoin Core daemon version v29.0
Copyright (C) 2009-2025 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
251350
$ BH=$(bitcoin-cli -signet getblockhash 251350); echo $BH
000000076e0cf4bd13334d16b4627be6e5a5367efb1f766300bf3a76e46b1787
$ bitcoin-cli -signet getblockheader 000000076e0cf4bd13334d16b4627be6e5a5367efb1f766300bf3a76e46b1787
{
"hash": "000000076e0cf4bd13334d16b4627be6e5a5367efb1f766300bf3a76e46b1787",
"confirmations": 1,
"height": 251350,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "aba1aa037c1fbc31849f59f2764ca126b5868d7404a08efb94aba1b1308a44f3",
"time": 1746697870,
"mediantime": 1746693254,
"nonce": 942931298,
"bits": "1d0e9ab0",
"target": "0000000e9ab00000000000000000000000000000000000000000000000000000",
"difficulty": 0.06847218275129975,
"chainwork": "000000000000000000000000000000000000000000000000000003571ac72817",
"nTx": 5,
"previousblockhash": "0000000a7165903debaf64e69def3c615c07b931732ce3a40b2f0bf5103595ee"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...7 6e.c f4bd
1333 4d16 b462 7be6
e5a5 367e fb1f 7663
..bf 3a76 e46b 1787
$ : 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
251350 sf: ...7 6e.c ..bf 1787
$ : 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 .
251350 sk: 1787 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 .
251350 ak: 9c95 c1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 29,
"bytes": 16763,
"usage": 67376,
"total_fee": 0.00343423,
"maxmempool": 300000000,
"mempoolminfee": 0.00001000,
"minrelaytxfee": 0.00001000,
"incrementalrelayfee": 0.00001000,
"unbroadcastcount": 0,
"fullrbf": true
}
$ gmm.sh
1396
## Current epoch estimation is -89.95%
## 1366 of 2016, i.e. 67%, 650 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
415052.0638953311
$ bitcoin-cli -signet getnetworkhashps 2016 249983
4127467.825680154
$ bitcoin-cli -signet getnetworkhashps 2016 247967
7300113.134751773
$ bitcoin-cli -signet gettxoutsetinfo muhash
{
"height": 251350,
"bestblock": "000000076e0cf4bd13334d16b4627be6e5a5367efb1f766300bf3a76e46b1787",
"txouts": 18737118,
"bogosize": 1532075594,
"muhash": "0b47f15f30f9e584dc289e475e37e8f79a4f3fe2c1fbbeeee5896fc39d14ae18",
"total_amount": 11533477.19906446,
"total_unspendable_amount": 297.80093554,
"block_info": {
"prevout_spent": 424.91408497,
"coinbase": 25.00001967,
"new_outputs_ex_coinbase": 424.91406530,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli -signet getblockstats 251350
{
"avgfee": 491,
"avgfeerate": 1,
"avgtxsize": 644,
"blockhash": "000000076e0cf4bd13334d16b4627be6e5a5367efb1f766300bf3a76e46b1787",
"feerate_percentiles": [
1,
1,
1,
1,
1
],
"height": 251350,
"ins": 7,
"maxfee": 1185,
"maxfeerate": 1,
"maxtxsize": 1266,
"medianfee": 314,
"mediantime": 1746693254,
"mediantxsize": 554,
"minfee": 154,
"minfeerate": 1,
"mintxsize": 205,
"outs": 34,
"subsidy": 2500000000,
"swtotal_size": 2579,
"swtotal_weight": 7652,
"swtxs": 4,
"time": 1746697870,
"total_out": 42491406530,
"total_size": 2579,
"total_weight": 7652,
"totalfee": 1967,
"txs": 5,
"utxo_increase": 27,
"utxo_size_inc": 2341,
"utxo_increase_actual": 26,
"utxo_size_inc_actual": 2172
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 7645903,
"totalbytessent": 552689346,
"timemillis": 1746697987681,
"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 v29.0 signet - server 70016/Satoshi:29.0.0/
ipv4 total block manual
in 3 3
out 11 11 2 1
total 14 14
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 516,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 516
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
7 "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
54eb163d3ca6bac526e2092ebf5bd5d51fd4e17451cb8e2083b7abee032d290a
6314f8c19fd3f1fc
cbc869db63c8362d79494b61596ade6f787026f1d914a51a7b006df1f3dc6cb0
a4dda9c03849be5c
4bc3dee0ee4e13b6f80f6bde7a1df3efa01ea8e6204a848ae3a980dafdd03e48
f02f0de37cee2b9a
51aec1f1aef937cc9401b4136a8a174df26db4042e12c9da355a62a1c3c9e326
d3a35fabb60fb123
7c1277f823c2a648599e13fbc062c66f1d3c54d129a049fb8d8bb7b50d012361
2422645f1d448cf3
f823e0434e3d091fef2cbb487329be3a700256d621bc8b808c1f51d076b795da
946046f95e8dd2f8
7f775ddcb73082cdbebf0280231f85d77968c7b7164612e02752c5b2cabe7429
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
___ ___________ ____ ___
|_ |/ __< /_ // __// _ \
/ __//__ \/ //_ </__ \/ // /
/____/____/_/____/____/\___/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...7 6e.c f4bd .f |
| 1. 1333 4d16 b462 7be6 1f |
| 2. e5a5 367e fb1f 7663 2f |
| 3. ..bf 3a76 e46b 1787 3f |
'=== ==== ==== ==== ==== ==='
ak: 9c95 c1