# on receiving block 216299 here
$ date -u '+%Y-%m-%dT%H:%M:%SZ'
2024-10-06T02:07:34Z
# as written in the block header
2024-10-06T02:07:33Z

$ uptime   # since last reboot
 02:07:34 up 62 days, 19:25,  0 users,  load average: 0.41, 0.24, 0.19

$ battery.sh
95%, Power Supply Online

$ uname -smnr
Linux singer 6.6.37-0-lts x86_64

$ grep ^MemAvailable /proc/meminfo
MemAvailable:    2224076 kB

$ du -h -d1 .bitcoin/signet
374M	.bitcoin/signet/indexes
89M	.bitcoin/signet/wallets
2.1G	.bitcoin/signet/blocks
276M	.bitcoin/signet/chainstate
123M	.bitcoin/signet/electrs
3.0G	.bitcoin/signet

$ df -h .
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda3       912G  772G  140G  85% /

$ 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
216299

$ BH=$(bitcoin-cli -signet getblockhash 216299); echo $BH
000000062a311caa22b601bfac862ac112e43841919a4b3d43e3ff9bd0e808ab

$ bitcoin-cli -signet getblockheader $BH
{
  "hash": "000000062a311caa22b601bfac862ac112e43841919a4b3d43e3ff9bd0e808ab",
  "confirmations": 1,
  "height": 216299,
  "version": 536870912,
  "versionHex": "20000000",
  "merkleroot": "ef1cebb82569e68baa935e44f6837c5bf9dee9782250fb0a9b10a24c426000b7",
  "time": 1728180453,
  "mediantime": 1728176691,
  "nonce": 5624010,
  "bits": "1e0149cb",
  "difficulty": 0.003032159069373542,
  "chainwork": "00000000000000000000000000000000000000000000000000000273db8bb1c8",
  "nTx": 20,
  "previousblockhash": "0000001101572155e2b847a7fa7e0d05b2747deacc7f16bc14ce5f9cdd45a77b"
}

$ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - -
.... ...6 2a31 1caa
22b6 .1bf ac86 2ac1
12e4 3841 919a 4b3d
43e3 ff9b d.e8 .8ab

$ : Following was the shortform
$ : from which shortkode came
$ last=${BH#${BH%????}}
$ 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
216299 sf: ...6 .1bf d.e8 .8ab 

$ : 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
216299 sk: .8ab b1

$ niceblack.sh $BH $BC

       _|_|      _|    _|_|_|  
     _|    _|  _|_|  _|        
         _|      _|  _|_|_|    
       _|        _|  _|    _|  
     _|_|_|_|    _|    _|_|    

     _|_|      _|_|      _|_|    
   _|    _|  _|    _|  _|    _|  
       _|      _|_|_|    _|_|_|  
     _|            _|        _|  
   _|_|_|_|  _|_|_|    _|_|_|    

  ,---   .123 4567 89ab cdef   ---,
  | ..   .... ...6 2a31 1caa   .f |
  | 1.   22b6 .1bf ac86 2ac1   1f |
  | 2.   12e4 3841 919a 4b3d   2f |
  | 3.   43e3 ff9b d.e8 .8ab   3f |
  '===   ==== ==== ==== ====   ==='
   sk:   .8ab b1

$ bitcoin-cli -signet getmempoolinfo
{
  "loaded": true,
  "size": 0,
  "bytes": 0,
  "usage": 32,
  "total_fee": 0.00000000,
  "maxmempool": 300000000,
  "mempoolminfee": 0.00000100,
  "minrelaytxfee": 0.00000100,
  "incrementalrelayfee": 0.00001000,
  "unbroadcastcount": 0,
  "fullrbf": true
}

# current and previous two
$ bitcoin-cli -signet getnetworkhashps -1
19932.93230358356

$ bitcoin-cli -signet getnetworkhashps -1 215711
21694.83376447238

$ bitcoin-cli -signet getnetworkhashps -1 213695
20953.58146270818

$ bitcoin-cli -signet gettxoutsetinfo muhash
{
  "height": 216299,
  "bestblock": "000000062a311caa22b601bfac862ac112e43841919a4b3d43e3ff9bd0e808ab",
  "txouts": 3930030,
  "bogosize": 318022115,
  "muhash": "47bcda2d4da3f983e56de5ae154af3fba7e0be5500136696848f1471f00bbb36",
  "total_amount": 10657203.19914825,
  "total_unspendable_amount": 296.80085175,
  "block_info": {
    "prevout_spent": 106660.89172662,
    "coinbase": 25.00008822,
    "new_outputs_ex_coinbase": 106660.89163840,
    "unspendable": 0.00000000,
    "unspendables": {
      "genesis_block": 0.00000000,
      "bip30": 0.00000000,
      "scripts": 0.00000000,
      "unclaimed_rewards": 0.00000000
    }
  }
}

$ bitcoin-cli -signet getblockstats 216299
{
  "avgfee": 464,
  "avgfeerate": 2,
  "avgtxsize": 380,
  "blockhash": "000000062a311caa22b601bfac862ac112e43841919a4b3d43e3ff9bd0e808ab",
  "feerate_percentiles": [
    1,
    1,
    1,
    2,
    4
  ],
  "height": 216299,
  "ins": 41,
  "maxfee": 2504,
  "maxfeerate": 8,
  "maxtxsize": 2238,
  "medianfee": 154,
  "mediantime": 1728176691,
  "mediantxsize": 205,
  "minfee": 131,
  "minfeerate": 1,
  "mintxsize": 163,
  "outs": 38,
  "subsidy": 2500000000,
  "swtotal_size": 7223,
  "swtotal_weight": 17192,
  "swtxs": 19,
  "time": 1728180453,
  "total_out": 10666089163840,
  "total_size": 7223,
  "total_weight": 17192,
  "totalfee": 8822,
  "txs": 20,
  "utxo_increase": -3,
  "utxo_size_inc": -215,
  "utxo_increase_actual": -4,
  "utxo_size_inc_actual": -384
}

$ bitcoin-cli -signet getnettotals
{
  "totalbytesrecv": 1555012,
  "totalbytessent": 2695131,
  "timemillis": 1728180454586,
  "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     npr   total   block
in          1       1       2
out        10       0      10       2
total      11       1      12

Local addresses: n/a


$ bitcoin-cli -signet -addrinfo
{
  "addresses_known": {
    "ipv4": 778,
    "ipv6": 0,
    "onion": 0,
    "i2p": 0,
    "cjdns": 0,
    "total": 778
  }
}

### v2_peerinfo are in v2_peerinfo-signet.txt