# on receiving block 312963 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-13T06:40:54Z
# as written in the block header
2026-07-13T06:39:57Z
$ uptime # since last reboot
06:40:54 up 16 days, 23:11, 0 users, load average: 1.02, 0.82, 0.84
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2091264 kB
$ du -h -d1 .bitcoin/signet
311M .bitcoin/signet/indexes
21M .bitcoin/signet/wallets
514M .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
312963
$ BH=$(bitcoin-cli -signet getblockhash 312963); echo $BH
0000000046a44f6d62a30488cba64456013ecadb70f23f391e026a26d09c3b68
$ bitcoin-cli -signet getblockheader 0000000046a44f6d62a30488cba64456013ecadb70f23f391e026a26d09c3b68
{
"hash": "0000000046a44f6d62a30488cba64456013ecadb70f23f391e026a26d09c3b68",
"confirmations": 1,
"height": 312963,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "ad76a251bd6346efa7d8512dcf65f7259dfb159082d25048d0636b4e19101981",
"time": 1783924797,
"mediantime": 1783921110,
"nonce": 182499656,
"bits": "1d14ab71",
"target": "00000014ab710000000000000000000000000000000000000000000000000000",
"difficulty": 0.04837927401929265,
"chainwork": "00000000000000000000000000000000000000000000000000000ef7d6d78308",
"nTx": 46,
"previousblockhash": "000000135857cbcd0c5852b09f3a238ccc908abbf369de7fbdc2b2d78fce08fd"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... 46a4 4f6d
62a3 .488 cba6 4456
.13e cadb 7.f2 3f39
1e.2 6a26 d.9c 3b68
$ : 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
312963 sf: .488 .13e 7.f2 1e.2 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 .
312963 sk: 3b68 92
$ : 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 .
312963 ak: fbec 92
$ : Following is the jointkode
312963 jk: 3b68 fbec 92
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 1,
"bytes": 142,
"usage": 5608,
"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
180
## Current epoch estimation is +0.5%
## 483 of 2016, i.e. 23%, 1533 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
348003.5702795688
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getblockstats 312963
{
"avgfee": 326991,
"avgfeerate": 486,
"avgtxsize": 821,
"blockhash": "0000000046a44f6d62a30488cba64456013ecadb70f23f391e026a26d09c3b68",
"feerate_percentiles": [
0,
0,
0,
0,
1
],
"height": 312963,
"ins": 67,
"maxfee": 14579766,
"maxfeerate": 88095,
"maxtxsize": 21059,
"medianfee": 14,
"mediantime": 1783921110,
"mediantxsize": 191,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 142,
"outs": 697,
"subsidy": 2500000000,
"swtotal_size": 36844,
"swtotal_weight": 120487,
"swtxs": 44,
"time": 1783924797,
"total_out": 3205148576402,
"total_size": 36986,
"total_weight": 121055,
"totalfee": 14714600,
"txs": 46,
"utxo_increase": 630,
"utxo_size_inc": 48256,
"utxo_increase_actual": 591,
"utxo_size_inc_actual": 43272
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 27906770,
"totalbytessent": 611450784,
"timemillis": 1783924855100,
"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 8 8
out 11 11 2 1
total 19 19
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 972,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 972
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
14 "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
ba4d455ae8e6348298bfe922b76397b047229e6fd8a093609569ce3666eb3c11
d93d2e33982b129d
b397aa11603c9726c4fe4e4b7f23e1ecf6ebfa95ffa6108d945cc220459316f9
d3a35fabb60fb123
89eb9ddf03d29b951cde923a7f28606e7df2ee42f02fba74bd3f62a217ba292c
318db5aec0bb42f2
3db570b1b3bd6de4944d6fc1a067ae44cb2172e0d3eb2c8af98d37ce15caaa41
9c92af8aca057984
4a3cd65a70c20953f645fea5e5af6a7cc0f01eae12af3928fa2496641334deb8
9c42b131cbafed94
361b1dbdd2a2af96786c82688176f8d719caf94e1ee65b74ced5364a255ba209
fc0e313bd3acf04e
26d120db8fd0556b47e39c428eb74ae8e6f94e19b79ffb445df313ede7cb5308
dbf0245fd5ffa992
9d2c5d84fa43ed6c39ae376788fee5914c3ef30bc4463ab9252068c338f7280f
2c92bdda6fb6f85d
f8ed3640b29fbe1222ed56b51cda5d7f15d9d752ddbce9a9c80c55709cfb035a
378235fcca984da1
f468afa43d65a5c4011f6cdf2d10fb7c7d043962df118678f107a515cc006cdf
89907bdae68ccbe4
bd5d5214a69700e0638bff3b88d0a35cb96b25dde8a547b629c78d2ec582e4d6
a953229644d7d8fd
c70dc6823e926bb00062f5b6adeb33395b904d823747e99736f5dbc3c12dcb9d
116bab85103716b2
c396a642e96331d4ba6ef33496a6e14e01084ff889d7294d9d43ff9637a44ec3
0be51bd680928c9a
f7bc9247503507203e9bb74700fcf95d6a0e29772eb0f4c21563849485f7cfb7
$ niceblack.sh $BH $BC
___________ ____ __________
|__ < /__ \ / __ \/ ___/__ /
/_