# on receiving block 310982 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-06-29T19:24:05Z
# as written in the block header
2026-06-29T19:23:35Z
$ uptime # since last reboot
19:24:05 up 3 days, 11:54, 0 users, load average: 1.08, 0.78, 0.83
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2116176 kB
$ du -h -d1 .bitcoin/signet
306M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
496M .bitcoin/signet/blocks
3.8G .bitcoin/signet/chainstate
4.7G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 436G 476G 48% /
$ bitcoind -version
Bitcoin Core daemon version v31.1.0rc1 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
310982
$ BH=$(bitcoin-cli -signet getblockhash 310982); echo $BH
0000000206d5bacaf2ccd0cd11c72a343c62aad554827b6f252b342ba24f2a2b
$ bitcoin-cli -signet getblockheader 0000000206d5bacaf2ccd0cd11c72a343c62aad554827b6f252b342ba24f2a2b
{
"hash": "0000000206d5bacaf2ccd0cd11c72a343c62aad554827b6f252b342ba24f2a2b",
"confirmations": 1,
"height": 310982,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "f39e28310ea5211c8e591555200cc550539ed3fefaf170ad9dd95731157fb88b",
"time": 1782761015,
"mediantime": 1782758095,
"nonce": 187078179,
"bits": "1d1539c3",
"target": "0000001539c30000000000000000000000000000000000000000000000000000",
"difficulty": 0.04711213096935177,
"chainwork": "00000000000000000000000000000000000000000000000000000e99e5369273",
"nTx": 50,
"previousblockhash": "0000000a112aefa6de32426909fb2def20d57470571a55e818227cc8d48cf3d8"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...2 .6d5 baca
f2cc d.cd 11c7 2a34
3c62 aad5 5482 7b6f
252b 342b a24f 2a2b
$ : 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
310982 sf: ...2 .6d5 d.cd 2a2b
$ : 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 .
310982 sk: 2a2b 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 .
310982 ak: 85d1 c1
$ : Following is the jointkode
310982 jk: 2a2b 85d1 c1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 1,
"bytes": 142,
"usage": 3784,
"total_fee": 0.00000480,
"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
324
## Current epoch estimation is +1.6%
## 518 of 2016, i.e. 25%, 1498 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
342646.6103154083
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getnetworkhashps 2016 308447
350573.0694396333
$ bitcoin-cli -signet getblockstats 310982
{
"avgfee": 12987,
"avgfeerate": 9,
"avgtxsize": 1640,
"blockhash": "0000000206d5bacaf2ccd0cd11c72a343c62aad554827b6f252b342ba24f2a2b",
"feerate_percentiles": [
1,
2,
2,
2,
2
],
"height": 310982,
"ins": 155,
"maxfee": 335628,
"maxfeerate": 2027,
"maxtxsize": 52219,
"medianfee": 37,
"mediantime": 1782758095,
"mediantxsize": 191,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 142,
"outs": 1624,
"subsidy": 2500000000,
"swtotal_size": 80253,
"swtotal_weight": 273900,
"swtxs": 48,
"time": 1782761015,
"total_out": 3062902758264,
"total_size": 80395,
"total_weight": 274468,
"totalfee": 636366,
"txs": 50,
"utxo_increase": 1469,
"utxo_size_inc": 112875,
"utxo_increase_actual": 1429,
"utxo_size_inc_actual": 107892
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 18816953,
"totalbytessent": 976987188,
"timemillis": 1782761046256,
"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 v31.1.0rc1 signet - server 70016/Satoshi:31.1.0/
ipv4 total block manual
in 3 3
out 10 10 1 1
total 13 13
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 873,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 873
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
11 "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
a90281d6cd9f2ef732dc4d633bad68c56ad34650adae6d4b324e8b64e12dd92e
0023b28c288594d1
d0239e1259b8fc03ca14387c7eb67c8e1fa17859ca0de310bf9e815fece7dc83
531d9e5471001a55
8e987dcd784c7899e867e8dd507324d328805fc1a522ca9df52f6f1245e498bf
ccac5f3d92a6d821
e1a93f5809cf7b80a429211dee065cf6896f649798fc92ac06539a722caeec1f
acbcec5aeca1972b
6e5fc6954ccbb5be60092b083fbe33ef68ad43ce256eee2851200815f66c4534
131ffd1dacd3414b
62f745a173992bcaec3cb8da243004bbbd6c7ec2b40022ff0772a223d9243ad4
4e8c7b7107b6dbfc
8bcdba3d4014f7a8e7ceb2092013575f65f4875015420415316b3c434387b5c5
282fd8d7944a55b9
7a85bbfe873daec42db4f81bbb5c9c70f3ca2d7aeed36b2c4a0da4ff5b903fa9
989773dc541b27e7
0e41cc8eb19f3fc295d9525410da696fec913ccda4f070bc12443ec8b2314032
63656717dc0be4d4
535d87322c75586895670ca2a3a88dd86d6c6b8cd143d4aa344ffd2538917bd5
b238f700f288e393
2d86a02fd12d2abefe9d52dbf332b8757986546a2aecd4b468635974ccb94fcf
$ niceblack.sh $BH $BC
| | |
_ \ | _ \ _| | /
_.__/_|\___/\__|_\_\
__ /_ | \ _ \ _ )_ )
_ \ | ( |\_ / _ \ /
___/ _|\__/ _/\___/___|
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...2 .6d5 baca .f |
| 1. f2cc d.cd 11c7 2a34 1f |
| 2. 3c62 aad5 5482 7b6f 2f |
| 3. 252b 342b a24f 2a2b 3f |
'=== ==== ==== ==== ==== ==='
jk: 2a2b 85d1 c1