# on receiving block 244133 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2025-04-16T20:25:04Z
# as written in the block header
2025-04-16T20:24:59Z
$ uptime # since last reboot
20:25:03 up 73 days, 8:04, 0 users, load average: 1.78, 1.72, 3.20
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.6.37-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2340060 kB
$ du -h -d1 .bitcoin/signet
172M .bitcoin/signet/indexes
9.3M .bitcoin/signet/wallets
495M .bitcoin/signet/blocks
951M .bitcoin/signet/chainstate
1.7G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 831G 81G 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
244133
$ BH=$(bitcoin-cli -signet getblockhash 244133); echo $BH
0000003652e5e7bc03b96592164d86bf369057bcf2d2de6f5e840841e0759d54
$ bitcoin-cli -signet getblockheader 0000003652e5e7bc03b96592164d86bf369057bcf2d2de6f5e840841e0759d54
{
"hash": "0000003652e5e7bc03b96592164d86bf369057bcf2d2de6f5e840841e0759d54",
"confirmations": 1,
"height": 244133,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "4f7c5f94f382401854a7ae372d2444b052a83e490f6f693ab4b42a03b57017d2",
"time": 1744835099,
"mediantime": 1744833437,
"nonce": 5162943,
"bits": "1e014053",
"target": "0000014053000000000000000000000000000000000000000000000000000000",
"difficulty": 0.003121789370510835,
"chainwork": "000000000000000000000000000000000000000000000000000002c8b0252522",
"nTx": 11,
"previousblockhash": "000000dfa087ccb3160133eba8c173cbfffcf48b1da75b662934d56109bc9063"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ..36 52e5 e7bc
.3b9 6592 164d 86bf
369. 57bc f2d2 de6f
5e84 .841 e.75 9d54
$ : 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
244133 sf: ..36 .3b9 369. .841 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 .
244133 sk: 9d54 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 .
244133 ak: 25c3 a1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 6,
"bytes": 916,
"usage": 7728,
"total_fee": 0.00013286,
"maxmempool": 300000000,
"mempoolminfee": 0.00001000,
"minrelaytxfee": 0.00001000,
"incrementalrelayfee": 0.00001000,
"unbroadcastcount": 1,
"fullrbf": true
}
$ gmm.sh
1423
## Current epoch estimation is +0.14%
## 197 of 2016, i.e. 9%, 1819 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
22359.10792485229
$ bitcoin-cli -signet getnetworkhashps 2016 243935
22327.83361912612
$ bitcoin-cli -signet getnetworkhashps 2016 241919
22013.75013697267
$ bitcoin-cli -signet gettxoutsetinfo muhash
{
"height": 244133,
"bestblock": "0000003652e5e7bc03b96592164d86bf369057bcf2d2de6f5e840841e0759d54",
"txouts": 15348353,
"bogosize": 1248112588,
"muhash": "546619041fc76cae0e11dc0a2ace66402c141c8f888f0eef6add093dc0b34b99",
"total_amount": 11353052.19917071,
"total_unspendable_amount": 297.80082929,
"block_info": {
"prevout_spent": 4087.32830438,
"coinbase": 25.00306901,
"new_outputs_ex_coinbase": 4087.32523537,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli -signet getblockstats 244133
{
"avgfee": 30690,
"avgfeerate": 136,
"avgtxsize": 300,
"blockhash": "0000003652e5e7bc03b96592164d86bf369057bcf2d2de6f5e840841e0759d54",
"feerate_percentiles": [
1,
1,
1,
21,
21
],
"height": 244133,
"ins": 10,
"maxfee": 287068,
"maxfeerate": 1669,
"maxtxsize": 1266,
"medianfee": 2331,
"mediantime": 1744833437,
"mediantxsize": 162,
"minfee": 1185,
"minfeerate": 1,
"mintxsize": 162,
"outs": 37,
"subsidy": 2500000000,
"swtotal_size": 3004,
"swtotal_weight": 8977,
"swtxs": 10,
"time": 1744835099,
"total_out": 408732523537,
"total_size": 3004,
"total_weight": 8977,
"totalfee": 306901,
"txs": 11,
"utxo_increase": 27,
"utxo_size_inc": 2329,
"utxo_increase_actual": 26,
"utxo_size_inc_actual": 2160
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 64834383,
"totalbytessent": 3980528396,
"timemillis": 1744835105518,
"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
in 0 0
out 0 0 0
total 0 0
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 422,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 422
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
8 "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
c7f92150df1491aa4d59c081b195110654b6c74370e944f3f4e9f0e6e6d8fd4f
9550b66c9c9a91e5
42dd7cab0dbe01494af17f05a4ebcaae9f6bee30f6e283c23a217f1b5c640ff4
16e170af2ce23741
0b692ef4eadd318014598547eb4cd7e66569fab8c4ff17cc2de870ab6a4f0280
f5ff3afa0c83e1eb
83f8aee13816e64497002f6e579ecff44129a7cf37b8f4e82b17d4bf842ead4f
62cd5636eabe8987
cebc69691ab6d616b944ed29bba89a2c815e12057637a886d88e5f5c34eb5a08
1dcbb02c9869d915
77007f9f8f55e8e27395458a8fbddd68a5f97afb3b07b6378275286a5f8c116b
4645feb2cf906cd2
4c5b77278b19e39761a20cead22282fb03cdb65a149bda35085f52f536b6ba17
4cb9e71ff1248d93
5ff94112285321a5dde1161564f466f324186d3750717580f81cdc2b96e699e6
$ niceblack.sh $BH $BC
____ _ _ _ _ _ __________
|___ \| || | | || | / |___ /___ /
__) | || |_| || |_ | | |_ \ |_ \
/ __/|__ _|__ _| | |___) |__) |
|_____| |_| |_| |_|____/____/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ..36 52e5 e7bc .f |
| 1. .3b9 6592 164d 86bf 1f |
| 2. 369. 57bc f2d2 de6f 2f |
| 3. 5e84 .841 e.75 9d54 3f |
'=== ==== ==== ==== ==== ==='
ak: 25c3 a1