# on receiving block 312835 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-12T09:28:24Z
# as written in the block header
2026-07-12T09:26:21Z
$ uptime # since last reboot
09:28:24 up 16 days, 1:59, 0 users, load average: 0.70, 0.80, 0.80
$ battery.sh
100%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 2146992 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
312835
$ BH=$(bitcoin-cli -signet getblockhash 312835); echo $BH
000000083662707dfdc8a94e6c458b7596d89afb26403318a161dbb18844a07e
$ bitcoin-cli -signet getblockheader 000000083662707dfdc8a94e6c458b7596d89afb26403318a161dbb18844a07e
{
"hash": "000000083662707dfdc8a94e6c458b7596d89afb26403318a161dbb18844a07e",
"confirmations": 1,
"height": 312835,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "e0a71e8787d8bbd52ae01f02b241c3b1b52c301c0b785efa7dfe9622ce8ac716",
"time": 1783848381,
"mediantime": 1783845282,
"nonce": 729601889,
"bits": "1d14ab71",
"target": "00000014ab710000000000000000000000000000000000000000000000000000",
"difficulty": 0.04837927401929265,
"chainwork": "00000000000000000000000000000000000000000000000000000ef1a5868e08",
"nTx": 58,
"previousblockhash": "0000000de68b342834f5045d1a4a27d72fdc323c1a86af0899fdebdbba7f87f9"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...8 3662 7.7d
fdc8 a94e 6c45 8b75
96d8 9afb 264. 3318
a161 dbb1 8844 a.7e
$ : 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
312835 sf: ...8 7.7d 264. a.7e
$ : 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 .
312835 sk: a.7e b1
$ : 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 .
312835 ak: be3. b1
$ : Following is the jointkode
312835 jk: a07e be3. b1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 8,
"bytes": 3245,
"usage": 19040,
"total_fee": 0.03785846,
"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
177
## Current epoch estimation is -0.18%
## 355 of 2016, i.e. 17%, 1661 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
345590.2090212175
$ bitcoin-cli -signet getnetworkhashps 2016 312479
346247.1658164694
$ bitcoin-cli -signet getnetworkhashps 2016 310463
337230.1211738132
$ bitcoin-cli -signet getblockstats 312835
{
"avgfee": 18834,
"avgfeerate": 36,
"avgtxsize": 633,
"blockhash": "000000083662707dfdc8a94e6c458b7596d89afb26403318a161dbb18844a07e",
"feerate_percentiles": [
0,
1,
1,
1,
5
],
"height": 312835,
"ins": 68,
"maxfee": 984956,
"maxfeerate": 5951,
"maxtxsize": 18672,
"medianfee": 141,
"mediantime": 1783845282,
"mediantxsize": 222,
"minfee": 14,
"minfeerate": 0,
"mintxsize": 142,
"outs": 666,
"subsidy": 2500000000,
"swtotal_size": 35966,
"swtotal_weight": 116570,
"swtxs": 56,
"time": 1783848381,
"total_out": 3046245887459,
"total_size": 36108,
"total_weight": 117138,
"totalfee": 1073552,
"txs": 58,
"utxo_increase": 598,
"utxo_size_inc": 45511,
"utxo_increase_actual": 559,
"utxo_size_inc_actual": 40527
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 16854074,
"totalbytessent": 316743231,
"timemillis": 1783848505031,
"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 3 3
out 11 11 2 1
total 14 14
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
9 "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
$ niceblack.sh $BH $BC
_ _ _
| |__| |___ __| |__
| '_ \ / _ \/ _| / /
|_.__/_\___/\__|_\_\
_____ ___ ___ _______
|__ / |_ | _ )__ / __|
|_ \ |/ // _ \|_ \__ \
|___/_/___\___/___/___/
,----- .123 4567 89ab cdef -----,
| |
| .. .... ...8 3662 7.7d .f |
| 1. fdc8 a94e 6c45 8b75 1f |
| 2. 96d8 9afb 264. 3318 2f |
| 3. a161 dbb1 8844 a.7e 3f |
'=== ==== ==== ==== ==== ==='
jk: a.7e be3. b1