# on receiving block 307570 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-06-05T22:57:43Z
# as written in the block header
2026-06-05T22:57:30Z
$ uptime # since last reboot
22:57:43 up 78 days, 13:50, 0 users, load average: 1.70, 2.07, 2.64
$ battery.sh
163%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1275880 kB
$ du -h -d1 .bitcoin/signet
301M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
521M .bitcoin/signet/blocks
3.8G .bitcoin/signet/chainstate
4.6G .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
307570
$ BH=$(bitcoin-cli -signet getblockhash 307570); echo $BH
00000007d9d6824c77f998f24013abcbeae5a9589f2b18f9318fd23e2b2a154f
$ bitcoin-cli -signet getblockheader 00000007d9d6824c77f998f24013abcbeae5a9589f2b18f9318fd23e2b2a154f
{
"hash": "00000007d9d6824c77f998f24013abcbeae5a9589f2b18f9318fd23e2b2a154f",
"confirmations": 1,
"height": 307570,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "8d96bff252d4bed892e277dd12354e70bdf7161ce0122697a4604e17461f6647",
"time": 1780700250,
"mediantime": 1780697191,
"nonce": 102627353,
"bits": "1d1490f5",
"target": "0000001490f50000000000000000000000000000000000000000000000000000",
"difficulty": 0.04862263684784939,
"chainwork": "00000000000000000000000000000000000000000000000000000df40bc25537",
"nTx": 189,
"previousblockhash": "0000000f4f9e10268330100f0d4c25058bb3e25f5a60e3d1eb8f84bca99a2f30"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...7 d9d6 824c
77f9 98f2 4.13 abcb
eae5 a958 9f2b 18f9
318f d23e 2b2a 154f
$ : 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
307570 sf: ...7 4.13 154f
$ : 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 .
307570 sk: 154f d1
$ : 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 .
307570 ak: 46f5 d1
$ : Following is the jointkode
307570 jk: 154f 46f5 d1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 2,
"bytes": 272,
"usage": 63280,
"total_fee": 0.00000634,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 1,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 25,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
269
## Current epoch estimation is -2.11%
## 1138 of 2016, i.e. 56%, 878 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
340623.0319449304
$ bitcoin-cli -signet getnetworkhashps 2016 306431
347971.3775737199
$ bitcoin-cli -signet getnetworkhashps 2016 304415
339567.6604445974
$ bitcoin-cli -signet getblockstats 307570
{
"avgfee": 16488,
"avgfeerate": 20,
"avgtxsize": 876,
"blockhash": "00000007d9d6824c77f998f24013abcbeae5a9589f2b18f9318fd23e2b2a154f",
"feerate_percentiles": [
0,
1,
1,
1,
1
],
"height": 307570,
"ins": 206,
"maxfee": 2910233,
"maxfeerate": 17584,
"maxtxsize": 57655,
"medianfee": 126,
"mediantime": 1780697191,
"mediantxsize": 209,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 118,
"outs": 3198,
"subsidy": 2500000000,
"swtotal_size": 164680,
"swtotal_weight": 596356,
"swtxs": 187,
"time": 1780700250,
"total_out": 3247779498148,
"total_size": 164798,
"total_weight": 596828,
"totalfee": 3099786,
"txs": 189,
"utxo_increase": 2992,
"utxo_size_inc": 249091,
"utxo_increase_actual": 2855,
"utxo_size_inc_actual": 239160
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 706515520,
"totalbytessent": 19542500117,
"timemillis": 1780700263955,
"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 6 6
out 11 11 2 1
total 17 17
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 1215,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 1215
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
16 "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
c0f47823976b423a
161075faf19e1983e2d5cb593e6395c8408c228cffdcc8ad88d501db468cad96
40ec672fa3c05877
a23e152bd193bed947a5c41d92d23bdf00c87070969388f424525a6a385301af
7b4566df59a7b36f
add3f381ef7f486803cf4c5740cbc5be215df3a4cf483457c9f2e8d5d9485936
efc846ec47160038
4df6725b8c42554a1c51ab31847d4ef1cf0c32be873b4085a85c81e0c59c886c
fbd821fdb359baf5
255646205781f418ef424f78c4e92dd09ad7a401e2ffce10939687d2e546b4ee
7c4d3f859295c4d5
1b06d09b16d35ad0df37df554c9e21ccd70519eaac60b69cba1aeafbb67ee754
42d6b7498898cae5
d3a09f56ec7b480c79eb9c9924eb0d1371364750ccd87b16889bf567789e7e16
61d8894818b9adf3
5e915451604486cefca480dfcbac1a38ed2b9b89c28042fcccbc4736a6acabf9
b78cc57340ccfb66
11cd13ae2229d180fdcf61d019bce5dbcfb5a0f2df4865eaf8de35f87caa2cb0
9ee9314829504380
d8ad438f375ff0f9bb59df8dde0aac35c11f0160fdc9ead920985d2c35733e88
ebb505b0f60de2d3
ffe11c9e246037dc7554d50ea0b708127ed67518c7c91c64e38c3b30af20a4f3
4e8c7b7107b6dbfc
43e243abbe5895ef076403a50dd9fd9dda282852d3ed542fab5bd22ed0ac7f1c
82b27e77426c9cf3
77d9420ef3d702bcbffe0de74c9ed9c6dc3b615d8c6ece8ecba39047e73ec735
20aa4bc0321e15f6
371d2e56a83f08b9f513d5681fb531afc4af1e16af552c6d75d1e149dfa062b6
605176c1cacb7490
842f01256a612f121991811f9e5092778a4c4f4f682058b72ca1c8a495d553f2
04aa8d38b2396eeb
d725cf30de5115909ff0107e0e95f7779119e346dd7e5f4aae48e22dfba1ba4f
$ niceblack.sh $BH $BC
_ _ _
| |__| |___ __| |__
| '_ \ / _ \/ _| / /
|_.__/_\___/\__|_\_\
____ __ ____ ___ ____ __
|__ // \__ | __|__ / \
|_ \ () |/ /|__ \ / / () |
|___/\__//_/ |___//_/ \__/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...7 d9d6 824c .f |
| 1. 77f9 98f2 4.13 abcb 1f |
| 2. eae5 a958 9f2b 18f9 2f |
| 3. 318f d23e 2b2a 154f 3f |
'=== ==== ==== ==== ==== ==='
jk: 154f 46f5 d1