# on receiving block 946267 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-04-23T04:22:31Z
# as written in the block header
2026-04-23T04:22:08Z
$ uptime # since last reboot
04:22:31 up 34 days, 19:15, 0 users, load average: 1.47, 1.81, 2.00
$ battery.sh
150%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1772188 kB
$ du -h -d1 .bitcoin/
12.2G .bitcoin/indexes
4.4G .bitcoin/signet
2.7M .bitcoin/wallets
97.7G .bitcoin/blocks
18.6M .bitcoin/regtest
10.6G .bitcoin/chainstate
125.0G .bitcoin/
$ df -h .
Filesystem Size Used Available Use% Mounted on
/dev/sda3 911.4G 434.3G 476.1G 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 getblockcount); echo $BC
946267
$ BH=$(bitcoin-cli getblockhash 946267); echo $BH
0000000000000000000100fd77f8fdfad91be4deabbd4c76306b202102bbf020
$ bitcoin-cli getblockheader 0000000000000000000100fd77f8fdfad91be4deabbd4c76306b202102bbf020
{
"hash": "0000000000000000000100fd77f8fdfad91be4deabbd4c76306b202102bbf020",
"confirmations": 1,
"height": 946267,
"version": 815816704,
"versionHex": "30a06000",
"merkleroot": "2f376964f4ad20cd685335d5463c7ddcdf5d7cbde5328d7b689eebdd8b99416b",
"time": 1776918128,
"mediantime": 1776914806,
"nonce": 679172364,
"bits": "17021369",
"target": "0000000000000000000213690000000000000000000000000000000000000000",
"difficulty": 135594876535256.6,
"chainwork": "000000000000000000000000000000000000000121e24b061964148de66e8528",
"nTx": 2108,
"previousblockhash": "00000000000000000000d21855bfe6293cd8eae7fbb3fd0f9dc1961aac943826"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... .... ....
...1 ..fd 77f8 fdfa
d91b e4de abbd 4c76
3.6b 2.21 .2bb f.2.
$ : 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
946267 sf: ...1 ..fd 3.6b 2.21 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 .
946267 sk: f.2. 64
$ : 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 .
946267 ak: b221 64
$ : Following is the jointkode
946267 jk: f020 b221 64
### niceblack moved to the end
$ bitcoin-cli getmempoolinfo
{
"loaded": true,
"size": 63288,
"bytes": 37448999,
"usage": 203714664,
"total_fee": 0.05380998,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 6,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 64,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
143
## Current epoch estimation is -0.03%
## 763 of 2016, i.e. 37%, 1253 to go
## Current and previous two in numbers:
$ bitcoin-cli getnetworkhashps 2016
9.700847037563251e+20
$ bitcoin-cli getnetworkhashps 2016 945503
9.704094538460986e+20
$ bitcoin-cli getnetworkhashps 2016 943487
9.942372658458654e+20
$ bitcoin-cli gettxoutsetinfo muhash
{
"height": 946267,
"bestblock": "0000000000000000000100fd77f8fdfad91be4deabbd4c76306b202102bbf020",
"txouts": 165420147,
"bogosize": 12959014963,
"muhash": "a67e233e5ae7748bac1d617a8c5c1e797e5f50ee1e8b1f674562b4a3fa7f6468",
"total_amount": 20019357.40351054,
"total_unspendable_amount": 230.09648946,
"block_info": {
"prevout_spent": 23948.38983321,
"coinbase": 3.14680483,
"new_outputs_ex_coinbase": 23948.36802838,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli getblockstats 946267
{
"avgfee": 1034,
"avgfeerate": 2,
"avgtxsize": 666,
"blockhash": "0000000000000000000100fd77f8fdfad91be4deabbd4c76306b202102bbf020",
"feerate_percentiles": [
1,
1,
2,
3,
4
],
"height": 946267,
"ins": 7531,
"maxfee": 117114,
"maxfeerate": 100,
"maxtxsize": 170265,
"medianfee": 445,
"mediantime": 1776914806,
"mediantxsize": 234,
"minfee": 99,
"minfeerate": 0,
"mintxsize": 150,
"outs": 6228,
"subsidy": 312500000,
"swtotal_size": 1251017,
"swtotal_weight": 2760683,
"swtxs": 1931,
"time": 1776918128,
"total_out": 2394836802838,
"total_size": 1403430,
"total_weight": 3370335,
"totalfee": 2180483,
"txs": 2108,
"utxo_increase": -1303,
"utxo_size_inc": -92875,
"utxo_increase_actual": -1420,
"utxo_size_inc_actual": -103207
}
$ bitcoin-cli getnettotals
{
"totalbytesrecv": 4416927118,
"totalbytessent": 10170749098,
"timemillis": 1776918151415,
"uploadtarget": {
"timeframe": 86400,
"target": 0,
"target_reached": false,
"serve_historical_blocks": true,
"bytes_left_in_cycle": 0,
"time_left_in_cycle": 0
}
}
$ bitcoin-cli -netinfo
Bitcoin Core client v31.0.0rc4 - server 70016/Satoshi:31.0.0/
ipv4 npr total block
in 17 1 18
out 10 0 10 2
total 27 1 28
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -addrinfo
{
"addresses_known": {
"ipv4": 66768,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 66768
}
}
$ halving.sh 946267
=====================================
Bitcoin Block Halving prediction
=====================================
bc=946267
gbt=1231006505
bbt=1776918128
This is average time to mine a block
(1776918128-1231006505)/946267
bts=576.9101597010572057810260
Now let's multiply that by 1050000
which is the block number of next
halving and get the prediction:
Wed Mar 15 19:52:29 UTC 2028
-------------------------------------
Next palindrome will be 946649
predicted to happen at this time:
Sat Apr 25 17:35:07 UTC 2026
-------------------------------------
Current mining epoch number is 469.
The next fortnight happens in block
947520 and probably around this time:
Fri May 1 13:09:56 UTC 2026
### v2_peerinfo are in v2_peerinfo-bitcoin.txt
$ bitcoin-cli 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
bb56e04d8e607aea
24b18d7fb15b198ecd6ba30fd897bf0f8deaf5aee462543841d757ae9ffb6564
e9ac3bea495c4566
5b94cd7859d115b75a8b650c6f215b37ec5fb01eac56362a4e933b555d763bb6
a500a73d6e035233
351ee3c1263701664117b4845203a28ec3d932c3e8a4db94205d89504f7d7206
0ee993a62fa6c7a3
8baadc50895ecfd9ca62571c0f56c9c308bf36b62b9d8e237774fadfd1cd3a69
5c972ee094c085f5
f60845eed2838874f25e8da9ff71b472f8a5b5f1b786ee5b9cd9043ea2f65c0a
76869486df31dabd
091bfde828610dd37aeb4a9b237655d0287c7ec1c9663e2c926312e249b6301b
4b248962e0f47094
6a20d9b64f467ac32704efe83eab4e0eee3ada71f7b25aea141c27be32ee49f4
0dade7379bf068ff
4d486ab143928c036c873699c727a64962037deaa28549d33f3747c2ee5d0f05
c1d44979daab4109
1df4de4eacc765863793393202ff28fffffebe2bf35253bacf8be676a96cb444
94235b606af7734a
8489ed9dc5cf14580dd49617628611c1f262dfdce8e3ff49f73f10ff539a0832
8528b4626b18f932
0d6cbb4ec298e7b4d2ff83d2eb5fa822d6cc0004045ecdaeccdca3179e0dd97c
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
___ ____ ____ ___ ________
/ _ \/ / // __/|_ |/ __/_ /
\_, /_ _/ _ \/ __// _ \ / /
/___/ /_/ \___/____/\___//_/
,----- .123 4567 89ab cdef -----,
| |
| .. .... .... .... .... .f |
| 1. ...1 ..fd 77f8 fdfa 1f |
| 2. d91b e4de abbd 4c76 2f |
| 3. 3.6b 2.21 .2bb f.2. 3f |
'=== ==== ==== ==== ==== ==='
jk: f.2. b221 64