# on receiving block 314310 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-22T16:13:07Z
# as written in the block header
2026-07-22T16:13:02Z
$ uptime # since last reboot
16:13:07 up 26 days, 8:44, 0 users, load average: 0.92, 1.81, 1.74
$ battery.sh
140%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1698736 kB
$ du -h -d1 .bitcoin/signet
315M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
485M .bitcoin/signet/blocks
3.9G .bitcoin/signet/chainstate
4.8G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 435G 476G 48% /
$ bitcoind -version
Bitcoin Core daemon version v31.1.0 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
314310
$ BH=$(bitcoin-cli -signet getblockhash 314310); echo $BH
00000009dd6df0a0c802d4cf5935faf1cc6703bd2c3c907b26b91f08c1a3885f
$ bitcoin-cli -signet getblockheader 00000009dd6df0a0c802d4cf5935faf1cc6703bd2c3c907b26b91f08c1a3885f
{
"hash": "00000009dd6df0a0c802d4cf5935faf1cc6703bd2c3c907b26b91f08c1a3885f",
"confirmations": 1,
"height": 314310,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "9ec983748d873796cc9a7e5e5eea1a3f5ae3a0f7910ae924d21654cf1abf3a38",
"time": 1784736782,
"mediantime": 1784735062,
"nonce": 39712787,
"bits": "1d14ab71",
"target": "00000014ab710000000000000000000000000000000000000000000000000000",
"difficulty": 0.04837927401929265,
"chainwork": "00000000000000000000000000000000000000000000000000000f3901d17546",
"nTx": 77,
"previousblockhash": "0000000e247bf2a8072926c9806fd4146ce9a0c6584d861c6efcb1c66cf354be"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...9 dd6d f.a.
c8.2 d4cf 5935 faf1
cc67 .3bd 2c3c 9.7b
26b9 1f.8 c1a3 885f
$ : 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
314310 sf: ...9 f.a. c8.2 .3bd 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 .
314310 sk: 885f 91
$ : 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 .
314310 ak: 911d 91
$ : Following is the jointkode
314310 jk: 885f 911d 91
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 4,
"bytes": 100485,
"usage": 126624,
"total_fee": 0.00011967,
"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
210
## Current epoch estimation is -0.91%
## 1830 of 2016, i.e. 90%, 186 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
343095.8185019343
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getblockstats 314310
{
"avgfee": 20150,
"avgfeerate": 9,
"avgtxsize": 2336,
"blockhash": "00000009dd6df0a0c802d4cf5935faf1cc6703bd2c3c907b26b91f08c1a3885f",
"feerate_percentiles": [
0,
0,
0,
9,
9
],
"height": 314310,
"ins": 355,
"maxfee": 519120,
"maxfeerate": 4806,
"maxtxsize": 100051,
"medianfee": 140,
"mediantime": 1784735062,
"mediantxsize": 234,
"minfee": 20,
"minfeerate": 0,
"mintxsize": 142,
"outs": 865,
"subsidy": 2500000000,
"swtotal_size": 177454,
"swtotal_weight": 628738,
"swtxs": 75,
"time": 1784736782,
"total_out": 3195239561632,
"total_size": 177596,
"total_weight": 629306,
"totalfee": 1531401,
"txs": 77,
"utxo_increase": 510,
"utxo_size_inc": 141631,
"utxo_increase_actual": 455,
"utxo_size_inc_actual": 35629
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 293660801,
"totalbytessent": 4296794852,
"timemillis": 1784736787926,
"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 v31.1.0 signet - server 70016/Satoshi:31.1.0/
ipv4 total block manual
in 4 4
out 11 11 2 1
total 15 15
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 927,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 927
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
13 "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
445b52dc0347458c
2cbee44dcc6ba58cd51e4128cfc455ac96097ade67256bf6060108b5db620a88
a8e0ddb58abca302
2db7c788a028515e67718fc7ec771772eb69d36ce5c831c8e9e26cf45b61951c
d26dc11e642083e6
358568213053663fdc2975a66bd55911e8f66ddfb59a6d20a9e8a1e416327db0
682b09874b2d3b52
6c0fe6b120058c23906658c967f0eb4e7cde60cca088d19903471d4ffe9047eb
4c5cd41e91d07bde
895594e8e9e2b0b067b2a727a9aba043f916ddcf6cfc5a7ceb2ee63ff8924d69
131ffd1dacd3414b
a46315fe4823b856db91edadf1ab1f528dd7053bb1dca442ea0078b8f74f51a3
83eb80a17c14524b
4022fe7734a327304f133f126e5a7ca523fb3205f39c58b33d609d8036460c5b
013c52f195cea14a
84e461c8fc2194d1d6f80b6a5d40e45ecbd1c4c8d36d0fde0d52325fd918c2b9
82b27e77426c9cf3
1e909361d47eb40e0c0f2a06e6e6ea50cbfbc092ec46dfa2781ed6d526c15996
9c92af8aca057984
57dc309d1d6a5384d826e9bd96a735f7dc75aa8dbf882b44c3449a3378031792
b54528c2aa0319e4
5e5c5790f36d62ae86b045a5a35c205fa1c0290469c93733462940bfd3b37d86
2e4f0350ad1336cb
120e016353d7956b32e8325e0e3175eac2aafa279cfb80b63a5c1aa79ce78306
9a203a4e7cdf3843
9273ad3d4cccdf65ee75e983715dc1f381fa59d33db5f094abb08951f459788d
$ niceblack.sh $BH $BC
_ _ _
| | | | | |
| | | | __ __ | |
|/ \_|/ / \_/ |/_)
\_/ |__/\__/ \___/| \_/
___ , ___ , __
/ \/|| |/ \/| / \
__/ ||__|_ __/ || |
\ | | \ || |
\___/ | |\___/ | \__/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...9 dd6d f.a. .f |
| 1. c8.2 d4cf 5935 faf1 1f |
| 2. cc67 .3bd 2c3c 9.7b 2f |
| 3. 26b9 1f.8 c1a3 885f 3f |
'=== ==== ==== ==== ==== ==='
jk: 885f 911d 91