# on receiving block 958325 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2026-07-16T21:10:34Z
# as written in the block header
2026-07-16T21:10:13Z
$ uptime # since last reboot
21:10:34 up 20 days, 13:42, 0 users, load average: 1.09, 0.95, 0.99
$ battery.sh
141%, Power Supply Online
$ uname -smnr
Linux singer 6.18.2-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1956220 kB
$ du -h -d1 .bitcoin/
12.4G .bitcoin/indexes
4.7G .bitcoin/signet
2.6M .bitcoin/wallets
97.7G .bitcoin/blocks
18.6M .bitcoin/regtest
10.8G .bitcoin/chainstate
125.8G .bitcoin/
$ df -h .
Filesystem Size Used Available Use% Mounted on
/dev/sda3 911.4G 434.9G 475.6G 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 getblockcount); echo $BC
958325
$ BH=$(bitcoin-cli getblockhash 958325); echo $BH
00000000000000000000206b3388a9c2d1958d5124fa2f91c71002c960c931f5
$ bitcoin-cli getblockheader 00000000000000000000206b3388a9c2d1958d5124fa2f91c71002c960c931f5
{
"hash": "00000000000000000000206b3388a9c2d1958d5124fa2f91c71002c960c931f5",
"confirmations": 1,
"height": 958325,
"version": 608444416,
"versionHex": "24442000",
"merkleroot": "4da29c6c61130bf9cd52ca601e1d0efa73254e825fc9a0220d41b7153d85ccbf",
"time": 1784236213,
"mediantime": 1784233274,
"nonce": 1661026886,
"bits": "1702369d",
"target": "00000000000000000002369d0000000000000000000000000000000000000000",
"difficulty": 127170500429035.2,
"chainwork": "0000000000000000000000000000000000000001382d94c8d8c7c428c0a71f3c",
"nTx": 5377,
"previousblockhash": "00000000000000000000d9715842f35f301fc371d8e0ca1b318d8f497f8c99b3"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... .... .... ....
.... 2.6b 3388 a9c2
d195 8d51 24fa 2f91
c71. .2c9 6.c9 31f5
$ : 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
958325 sf: 2.6b c71. .2c9 6.c9 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 .
958325 sk: 31f5 75
$ : 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 .
958325 ak: 796b 75
$ : Following is the jointkode
958325 jk: 31f5 796b 75
### niceblack moved to the end
$ bitcoin-cli getmempoolinfo
{
"loaded": true,
"size": 97245,
"bytes": 44430446,
"usage": 251970080,
"total_fee": 0.08258672,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00000100,
"unbroadcastcount": 0,
"fullrbf": true,
"permitbaremultisig": true,
"maxdatacarriersize": 100000,
"limitclustercount": 64,
"limitclustersize": 101000,
"optimal": true
}
$ gmm.sh
185
## Current epoch estimation is -1.51%
## 725 of 2016, i.e. 35%, 1291 to go
## Current and previous two in numbers:
$ bitcoin-cli getnetworkhashps 2016
8.964312073204449e+20
$ bitcoin-cli getnetworkhashps 2016 957599
9.102434559868438e+20
$ bitcoin-cli getnetworkhashps 2016 955583
9.577176399839705e+20
$ bitcoin-cli gettxoutsetinfo muhash
{
"height": 958325,
"bestblock": "00000000000000000000206b3388a9c2d1958d5124fa2f91c71002c960c931f5",
"txouts": 166120597,
"bogosize": 13008578064,
"muhash": "c108686325ef318221abe8900187596656808119128d53ed6ef5294926b04a58",
"total_amount": 20057038.63584605,
"total_unspendable_amount": 230.11415395,
"block_info": {
"prevout_spent": 2342.26663923,
"coinbase": 3.13919389,
"new_outputs_ex_coinbase": 2342.25244534,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli getblockstats 958325
{
"avgfee": 264,
"avgfeerate": 1,
"avgtxsize": 309,
"blockhash": "00000000000000000000206b3388a9c2d1958d5124fa2f91c71002c960c931f5",
"feerate_percentiles": [
0,
0,
0,
1,
4
],
"height": 958325,
"ins": 7603,
"maxfee": 81330,
"maxfeerate": 140,
"maxtxsize": 64759,
"medianfee": 64,
"mediantime": 1784233274,
"mediantxsize": 221,
"minfee": 10,
"minfeerate": 0,
"mintxsize": 94,
"outs": 11055,
"subsidy": 312500000,
"swtotal_size": 1547595,
"swtotal_weight": 3523914,
"swtxs": 4916,
"time": 1784236213,
"total_out": 234225244534,
"total_size": 1664529,
"total_weight": 3991650,
"totalfee": 1419389,
"txs": 5377,
"utxo_increase": 3452,
"utxo_size_inc": 245612,
"utxo_increase_actual": -355,
"utxo_size_inc_actual": -26840
}
$ bitcoin-cli getnettotals
{
"totalbytesrecv": 1240717054,
"totalbytessent": 3331517514,
"timemillis": 1784236234423,
"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 v31.1.0 - server 70016/Satoshi:31.1.0/
ipv4 npr total block
in 17 2 19
out 10 0 10 2
total 27 2 29
Local services: witness, compact filters, network limited, p2p v2
Local addresses: n/a
$ bitcoin-cli -addrinfo
{
"addresses_known": {
"ipv4": 70456,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 70456
}
}
$ halving.sh 958325
=====================================
Bitcoin Block Halving prediction
=====================================
bc=958325
gbt=1231006505
bbt=1784236213
This is average time to mine a block
(1784236213-1231006505)/958325
bts=577.2875910702621028752220
Now let's multiply that by 1050000
which is the block number of next
halving and get the prediction:
Mon Mar 20 09:57:32 UTC 2028
-------------------------------------
Next palindrome will be 958859
predicted to happen at this time:
Mon Jul 20 10:48:04 UTC 2026
-------------------------------------
Current mining epoch number is 475.
The next fortnight happens in block
959616 and probably around this time:
Sat Jul 25 12:11:31 UTC 2026
### v2_peerinfo are in v2_peerinfo-bitcoin.txt
$ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c
10 "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
ebd3d034bf50288a
399b997f12ff7db55821e7ccdb9ab2cc1fb73a4e3426689d767d767a541ad247
f0547df15071a665
2ab995ebbd8ab8c6bc57ce16a1e299907c35a27dc4f9aba387389d635b6d177b
c4f69c6b64988558
45a5870946e2b09eff26a39b57d7bd7087c6acea0f335b0f97dd1a006f2c2df9
1192b7edbdf7ac4f
6417b0df01e77e5caf52d43145f5e4abf2f33dbd222a1261931405e4f7ed3344
9820b1936de71bbb
6af4bbcdc9ddaa838d24b313bb52a345f81adbae407973894dc0b660e2813895
9264b654ad9a74a3
195ca89c2c4b56301b4833b55699d0f2ff31e52f48ef8d0d4ab3e3b65c864c4e
67358431c6d93566
27106861b2dc425903842c0e38f927c6541823e02a7fcb996921d6c1f6553ef8
ab32d37295d707c3
033cbcba7951f18d49a82ad784cbd21ab0cee0203c0dd15ac260528a36ff4dcc
10221f67b8521311
ec37446ea11a718a8a77c45d0bb6ea26fbfdda9fd923ed096f1e6ec0c4a23992
9e538a15818bf18e
605aa75529647b854acd91b519aeda486f662cd9cd9a54aef64e8676d88936c4
$ niceblack.sh $BH $BC
| | |
_ \ | _ \ _| | /
_.__/_|\___/\__|_\_\
_ \ __| _ )__ /_ ) __|
\_ /__ \ _ \ _ \ / __ \
_/ ___/\___/___/___|___/
,----- .123 4567 89ab cdef -----,
| |
| .. .... .... .... .... .f |
| 1. .... 2.6b 3388 a9c2 1f |
| 2. d195 8d51 24fa 2f91 2f |
| 3. c71. .2c9 6.c9 31f5 3f |
'=== ==== ==== ==== ==== ==='
jk: 31f5 796b 75