# on receiving block 949282 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-05-13T23:49:57Z
# as written in the block header
2026-05-13T23:49:26Z
$ uptime # since last reboot
23:49:57 up 55 days, 14:42, 0 users, load average: 2.57, 1.96, 1.88
$ battery.sh
163%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1660232 kB
$ du -h -d1 .bitcoin/
12.2G .bitcoin/indexes
4.5G .bitcoin/signet
2.6M .bitcoin/wallets
97.7G .bitcoin/blocks
18.6M .bitcoin/regtest
10.6G .bitcoin/chainstate
125.2G .bitcoin/
$ df -h .
Filesystem Size Used Available Use% Mounted on
/dev/sda3 911.4G 434.5G 475.9G 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
949282
$ BH=$(bitcoin-cli getblockhash 949282); echo $BH
00000000000000000000814a6c838d853f1b487ac8dde4b73104bc33d83b2650
$ bitcoin-cli getblockheader 00000000000000000000814a6c838d853f1b487ac8dde4b73104bc33d83b2650
{
"hash": "00000000000000000000814a6c838d853f1b487ac8dde4b73104bc33d83b2650",
"confirmations": 1,
"height": 949282,
"version": 537567232,
"versionHex": "200aa000",
"merkleroot": "784a2300b37adbd71baafcd9ccb7808c13df9f2293333ad332da212ae88908a5",
"time": 1778716166,
"mediantime": 1778713384,
"nonce": 1726579846,
"bits": "17021ff0",
"target": "000000000000000000021ff00000000000000000000000000000000000000000",
"difficulty": 132472011079030.5,
"chainwork": "0000000000000000000000000000000000000001277b2b9a9ce166720a702fd9",
"nTx": 6225,
"previousblockhash": "00000000000000000001e4cfe4e83cec64539495dbc4c8363d6e43951e6947e9"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... .... ....
.... 814a 6c83 8d85
3f1b 487a c8dd e4b7
31.4 bc33 d83b 265.
$ : 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
949282 sf: 31.4 265.
$ : 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 .
949282 sk: 265. 95
$ : 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 .
949282 ak: 481b 95
$ : Following is the jointkode
949282 jk: 2650 481b 95
### niceblack moved to the end
$ bitcoin-cli getmempoolinfo
{
"loaded": true,
"size": 83478,
"bytes": 38152340,
"usage": 215673480,
"total_fee": 0.05885526,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 2,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 64,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
154
## Current epoch estimation is +3.15%
## 1762 of 2016, i.e. 87%, 254 to go
## Current and previous two in numbers:
$ bitcoin-cli getnetworkhashps 2016
9.779204286875372e+20
$ bitcoin-cli getnetworkhashps 2016 947519
9.480332550563884e+20
$ bitcoin-cli getnetworkhashps 2016 945503
9.704094538460986e+20
$ bitcoin-cli gettxoutsetinfo muhash
{
"height": 949282,
"bestblock": "00000000000000000000814a6c838d853f1b487ac8dde4b73104bc33d83b2650",
"txouts": 165196913,
"bogosize": 12943143036,
"muhash": "9821cfd16e322c39cc49b7a747fd040fbf5f8bc84428c0777e0ed5fdbf0f1e05",
"total_amount": 20028779.27799499,
"total_unspendable_amount": 230.09700501,
"block_info": {
"prevout_spent": 1806.93650208,
"coinbase": 3.13550795,
"new_outputs_ex_coinbase": 1806.92599413,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli getblockstats 949282
{
"avgfee": 168,
"avgfeerate": 1,
"avgtxsize": 256,
"blockhash": "00000000000000000000814a6c838d853f1b487ac8dde4b73104bc33d83b2650",
"feerate_percentiles": [
0,
0,
0,
1,
2
],
"height": 949282,
"ins": 7425,
"maxfee": 90000,
"maxfeerate": 477,
"maxtxsize": 25577,
"medianfee": 54,
"mediantime": 1778713384,
"mediantxsize": 221,
"minfee": 0,
"minfeerate": 0,
"mintxsize": 150,
"outs": 13206,
"subsidy": 312500000,
"swtotal_size": 1569774,
"swtotal_weight": 3879756,
"swtxs": 6133,
"time": 1778716166,
"total_out": 180692599413,
"total_size": 1597707,
"total_weight": 3991488,
"totalfee": 1050795,
"txs": 6225,
"utxo_increase": 5781,
"utxo_size_inc": 416083,
"utxo_increase_actual": 587,
"utxo_size_inc_actual": 45873
}
$ bitcoin-cli getnettotals
{
"totalbytesrecv": 4006087516,
"totalbytessent": 8852159555,
"timemillis": 1778716197780,
"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 14 1 15
out 10 0 10 2
total 24 1 25
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -addrinfo
{
"addresses_known": {
"ipv4": 68289,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 68289
}
}
$ halving.sh 949282
=====================================
Bitcoin Block Halving prediction
=====================================
bc=949282
gbt=1231006505
bbt=1778716166
This is average time to mine a block
(1778716166-1231006505)/949282
bts=576.9719472486076333401103
Now let's multiply that by 1050000
which is the block number of next
halving and get the prediction:
Thu Mar 16 13:53:46 UTC 2028
-------------------------------------
Next palindrome will be 949949
predicted to happen at this time:
Mon May 18 10:43:26 UTC 2026
-------------------------------------
Current mining epoch number is 470.
The next fortnight happens in block
949536 and probably around this time:
Fri May 15 16:31:56 UTC 2026
### v2_peerinfo are in v2_peerinfo-bitcoin.txt
$ bitcoin-cli 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
84608400b0618562
7af1f5e36df042df722c4e6516461e5e0547d35e006641145b12d3f789d981f4
e8bb29e27632bdd7
bd4ad3144c309746e2f9437453ad43af6201afd501ad0a184d6077a55cac482c
435b5a508342952a
63244f2e139188f1bd2d8c83ddf1fa460f402e0d2e8d566ef64d365197831d07
d3b8cc8bc831e058
8b854da52402f2d49f415d475c3afdb17b7202f0ab893f1067019635444c44f4
783f4529892fc45f
12fa7d7c6e66cad060f7af4328a9f941e16f4b1523317bc183a9bc53519c4cfc
36d8f65b283aaede
44fbc3f5261005d3f4bcc44d9419d99583f477ec6d203173fd23e828006caa59
cb16378c56ed11ad
818370af339733257bade9c54550ca89b82abdebd34e07ee33d8d8787a0a05e3
43bc3a74c60b8cb8
11fa900f5e97c034a2da338e8d41790660577e04492b91a16c81c9a3486800f4
6f16b29a36b007a2
e6c3cbfe07b4823537bf80330fa4a57611aa0c08a748cf3533a1912fe43a4b44
$ niceblack.sh $BH $BC
__ __ __
/ / / /__ ____/ /__
/ _ \/ / _ \/ __/ '_/
/_.__/_/\___/\__/_/\_\
___ ____ ___ ___ ___ ___
/ _ \/ / // _ \|_ |( _ )|_ |
\_, /_ _/\_, / __// _ / __/
/___/ /_/ /___/____/\___/____/
,----- .123 4567 89ab cdef -----,
| |
| .. .... .... .... .... .f |
| 1. .... 814a 6c83 8d85 1f |
| 2. 3f1b 487a c8dd e4b7 2f |
| 3. 31.4 bc33 d83b 265. 3f |
'=== ==== ==== ==== ==== ==='
jk: 265. 481b 95