# on receiving block 227418 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2024-12-22T06:15:54Z
# as written in the block header
2024-12-22T06:15:50Z
$ uptime # since last reboot
06:15:54 up 139 days, 23:33, 0 users, load average: 1.27, 1.47, 1.56
$ battery.sh
68%, Power Supply Online
$ uname -smnr
Linux singer 6.6.37-0-lts x86_64
$ grep ^MemAvailable /proc/meminfo
MemAvailable: 1291628 kB
$ du -h -d1 .bitcoin/signet
503M .bitcoin/signet/indexes
8.3M .bitcoin/signet/wallets
3.3G .bitcoin/signet/blocks
407M .bitcoin/signet/chainstate
123M .bitcoin/signet/electrs
4.3G .bitcoin/signet
$ df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 912G 826G 85G 91% /
$ bitcoind --version
Bitcoin Core version v28.99.0-4835bba2cb13
Copyright (C) 2009-2024 The Bitcoin Core developers
Please contribute if you find Bitcoin Core useful. Visit
<https://bitcoincore.org/> for further information about the software.
The source code is available from <https://github.com/bitcoin/bitcoin>.
This is experimental software.
Distributed under the MIT software license, see the accompanying file COPYING
or <https://opensource.org/licenses/MIT>
$ BC=$(bitcoin-cli -signet getblockcount); echo $BC
227418
$ BH=$(bitcoin-cli -signet getblockhash 227418); echo $BH
000000d04b1deeb366b6de6747e1e5f33a794b83ddd98586901696fff77f4e52
$ bitcoin-cli -signet getblockheader $BH
{
"hash": "000000d04b1deeb366b6de6747e1e5f33a794b83ddd98586901696fff77f4e52",
"confirmations": 1,
"height": 227418,
"version": 536870912,
"versionHex": "20000000",
"merkleroot": "2a7a7441790adb5080c214c7feaa4dedee7299ce12986b3bea376abe3f595363",
"time": 1734848150,
"mediantime": 1734845013,
"nonce": 24254411,
"bits": "1e014894",
"difficulty": 0.003043369795877122,
"chainwork": "00000000000000000000000000000000000000000000000000000294e7f489df",
"nTx": 1874,
"previousblockhash": "000000177424bfb2220c72672bb003a6bd0436dbf2feaa3ec05a2dfc4e1f0a8b"
}
$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ..d. 4b1d eeb3
66b6 de67 47e1 e5f3
3a79 4b83 ddd9 8586
9.16 96ff f77f 4e52
$ : 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
227418 sf: ..d. 9.16 4e52
$ : Following is the shortkode
$ last=${BH#${BH%????}}
$ nz=$(echo $BH | fold -w 4 \
| grep -cE '^[^0]{4}$')
$ z=$(echo $BH | fold -w 4 \
| grep -c '^0000$')
$ printf "%s sk: " $BC
$ printf "%s %x" $last \
$(((${nz}<<4)+${z})) \
| tr "0\n" ". "; echo
227418 sk: 4e52 d1
### niceblack moved to the end
$ bitcoin-cli -signet getmempoolinfo
{
"loaded": true,
"size": 67242,
"bytes": 8510312,
"usage": 82514576,
"total_fee": 0.31894494,
"maxmempool": 300000000,
"mempoolminfee": 0.00000100,
"minrelaytxfee": 0.00000100,
"incrementalrelayfee": 0.00001000,
"unbroadcastcount": 0,
"fullrbf": true
}
$ gmm-gen.sh
1566
## Current epoch estimation is -1.66%
## 1626 of 2016, i.e. 80%, 390 to go
## Current and previous two in numbers:
$ bitcoin-cli -signet getnetworkhashps 2016
21395.76466469518
$ bitcoin-cli -signet getnetworkhashps 2016 225791
21756.48000080898
$ bitcoin-cli -signet getnetworkhashps 2016 223775
21315.50795487778
$ bitcoin-cli -signet gettxoutsetinfo muhash
{
"height": 227418,
"bestblock": "000000d04b1deeb366b6de6747e1e5f33a794b83ddd98586901696fff77f4e52",
"txouts": 5751864,
"bogosize": 465996233,
"muhash": "4c480a740c43283cf21b91480e97b71f79ee46cbcc933ec5716001f58137a0c6",
"total_amount": 10935177.19924825,
"total_unspendable_amount": 297.80075175,
"block_info": {
"prevout_spent": 456.08821342,
"coinbase": 25.01053214,
"new_outputs_ex_coinbase": 456.07768128,
"unspendable": 0.00000000,
"unspendables": {
"genesis_block": 0.00000000,
"bip30": 0.00000000,
"scripts": 0.00000000,
"unclaimed_rewards": 0.00000000
}
}
}
$ bitcoin-cli -signet getblockstats 227418
{
"avgfee": 562,
"avgfeerate": 4,
"avgtxsize": 262,
"blockhash": "000000d04b1deeb366b6de6747e1e5f33a794b83ddd98586901696fff77f4e52",
"feerate_percentiles": [
4,
4,
4,
4,
4
],
"height": 227418,
"ins": 2020,
"maxfee": 6441,
"maxfeerate": 10,
"maxtxsize": 2181,
"medianfee": 500,
"mediantime": 1734845013,
"mediantxsize": 254,
"minfee": 396,
"minfeerate": 3,
"mintxsize": 150,
"outs": 2049,
"subsidy": 2500000000,
"swtotal_size": 491201,
"swtotal_weight": 995762,
"swtxs": 1873,
"time": 1734848150,
"total_out": 45607768128,
"total_size": 491201,
"total_weight": 995762,
"totalfee": 1053214,
"txs": 1874,
"utxo_increase": 29,
"utxo_size_inc": -18119,
"utxo_increase_actual": 28,
"utxo_size_inc_actual": -18288
}
$ bitcoin-cli -signet getnettotals
{
"totalbytesrecv": 711647809,
"totalbytessent": 1972833511,
"timemillis": 1734848155211,
"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 v28.99.0-4835bba2cb13 signet - server 70016/Satoshi:28.99.0/
ipv4 total block
in 52 52
out 10 10 2
total 62 62
Local addresses: n/a
$ bitcoin-cli -signet -addrinfo
{
"addresses_known": {
"ipv4": 866,
"ipv6": 0,
"onion": 0,
"i2p": 0,
"cjdns": 0,
"total": 866
}
}
### v2_peerinfo are in v2_peerinfo-signet.txt
$ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c
5 "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
f5ff3afa0c83e1eb
9c64b0482a851af4de2e25e4e2c0720fddde11464b1d3cce686639ce11c6953d
efa032167c1e1a95
67647ebe3c4f70c4593f07366349617dcc03d943636f4cd1ba07e072c55fd33a
944abbe46ee94b0d
855d8591b9b1fb013c4d7b302b4fd61b2467d970d354de4c018c16fb34bf943a
e22fe61feb92b5c4
0547c3fcd405fc4ad7aee7a098cbbc305526e86e6cc3ce257a5bba7ecf7e0d82
b238f700f288e393
e565ad9487e61702395ea1c56859f802d0ba4242e87491f0c4d120a0ff7c5744
$ niceblack.sh $BH $BC
___ ___ _____ __ __ _______
|__ \|__ \/__ / / // /< ( __ )
__/ /__/ / / / / // /_/ / __ |
/ __// __/ / / /__ __/ / /_/ /
/____/____/ /_/ /_/ /_/\____/
,--- .123 4567 89ab cdef ---,
| .. .... ..d. 4b1d eeb3 .f |
| 1. 66b6 de67 47e1 e5f3 1f |
| 2. 3a79 4b83 ddd9 8586 2f |
| 3. 9.16 96ff f77f 4e52 3f |
'=== ==== ==== ==== ==== ==='
sk: 4e52 d1