# on receiving block 305022 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-19T06:46:40Z # as written in the block header 2026-05-19T06:46:23Z $ uptime # since last reboot 06:46:40 up 60 days, 21:39, 0 users, load average: 1.77, 2.02, 2.29 $ battery.sh 163%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1528496 kB $ du -h -d1 .bitcoin/signet 297M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 487M .bitcoin/signet/blocks 3.7G .bitcoin/signet/chainstate 4.5G .bitcoin/signet $ df -h . Filesystem Size Used Avail Use% Mounted on /dev/sda3 912G 435G 476G 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 -signet getblockcount); echo $BC 305022 $ BH=$(bitcoin-cli -signet getblockhash 305022); echo $BH 000000126959e77e120d90f17f9f5e954ac8f7abc55b3c80aa60a43c19e6e77d $ bitcoin-cli -signet getblockheader 000000126959e77e120d90f17f9f5e954ac8f7abc55b3c80aa60a43c19e6e77d { "hash": "000000126959e77e120d90f17f9f5e954ac8f7abc55b3c80aa60a43c19e6e77d", "confirmations": 1, "height": 305022, "version": 536870912, "versionHex": "20000000", "merkleroot": "2f897c851ec14521baa278bb9d67d6f84fc67cc34941823891f02867f1c9e08b", "time": 1779173183, "mediantime": 1779168713, "nonce": 128263150, "bits": "1d15102a", "target": "00000015102a0000000000000000000000000000000000000000000000000000", "difficulty": 0.04747557581386184, "chainwork": "00000000000000000000000000000000000000000000000000000d79c5118c9c", "nTx": 272, "previousblockhash": "000000126c96f9b599317bfb02486089e9e6a3f5e152ecb2b7d49b43d4a1cbf3" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ..12 6959 e77e 12.d 9.f1 7f9f 5e95 4ac8 f7ab c55b 3c8. aa6. a43c 19e6 e77d $ : 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 305022 sf: ..12 12.d 9.f1 3c8. 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 . 305022 sk: e77d a1 $ : 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 . 305022 ak: 99bc a1 $ : Following is the jointkode 305022 jk: e77d 99bc a1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 1, "bytes": 142, "usage": 30088, "total_fee": 0.00000480, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 1, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 25, "limitclustersize": 101000, "optimal": true } $ gmm.sh 191 ## Current epoch estimation is -0.84% ## 606 of 2016, i.e. 30%, 1410 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 336700.064358411 $ bitcoin-cli -signet getnetworkhashps 2016 304415 339567.6604445974 $ bitcoin-cli -signet getnetworkhashps 2016 302399 342474.190435588 $ bitcoin-cli -signet getblockstats 305022 { "avgfee": 28942, "avgfeerate": 88, "avgtxsize": 402, "blockhash": "000000126959e77e120d90f17f9f5e954ac8f7abc55b3c80aa60a43c19e6e77d", "feerate_percentiles": [ 1, 1, 1, 1, 1 ], "height": 305022, "ins": 359, "maxfee": 7702354, "maxfeerate": 46539, "maxtxsize": 40548, "medianfee": 154, "mediantime": 1779168713, "mediantxsize": 205, "minfee": 14, "minfeerate": 0, "mintxsize": 142, "outs": 1683, "subsidy": 2500000000, "swtotal_size": 107593, "swtotal_weight": 349630, "swtxs": 266, "time": 1779173183, "total_out": 3175204426514, "total_size": 108967, "total_weight": 355126, "totalfee": 7843420, "txs": 272, "utxo_increase": 1324, "utxo_size_inc": 103692, "utxo_increase_actual": 1286, "utxo_size_inc_actual": 99552 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 343018152, "totalbytessent": 8940270420, "timemillis": 1779173201411, "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 v31.0.0rc4 signet - server 70016/Satoshi:31.0.0/ ipv4 total block manual in 4 4 out 11 11 2 1 total 15 15 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 1118, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1118 } } ### v2_peerinfo are in v2_peerinfo-signet.txt $ bitcoin-cli -signet 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 82b27e77426c9cf3 29a6f4ac6aa43f08af35547819922f5e967641a9d65a94b494c82ac26a695a07 39235a0b1d5527e7 95922c68c22a20fed80df23cd85406c5a305e424c854cbb07950ad67f3190702 a9e407828463a7f3 fda7c5b3505bee36b3a9c66e49ccadaa96d5e2dfc7c3d2f019a54ee4c3bdeba5 c2df4db43254cb32 dca64f72c53dc18778ffb7cdd3dcad00519b68f53dab670373ab683c43de0ae1 6314f8c19fd3f1fc a787db2d728fe91dc7a58a44c1654f94bcf49fdb219f80d6ffc69a6cfc3c3274 58cf5f4588d41478 7bf7615f24ef55828c98274187a3a29a26c06cc14ac18b693737ad59a0fb05d8 a8458145c2f0e139 265ae59bb7dc7d01b1113737050b4ecfd6d18a1f896cff2b059cbb260d5dc7c3 1be57ab10ba0682c 2e7a5cfacffd322fde6ba6dd6a7460bb55d99cda26883b8be36df302a0034eeb 82fab7a90cabd40c cc447826dbdd34a76324acf6c0f6abcce95a3ef3bd9a410520828303709b8651 9a8374646539eee6 0f71b72b66a39e2129ba51171ab9cfc5f9b00a75bcc1e18525e2d40f530ec0cc $ niceblack.sh $BH $BC _ _ _ | | | | | | | | | | __ __ | | |/ \_|/ / \_/ |/_) \_/ |__/\__/ \___/| \_/ ___ __ ____ __ __ __ / \ / \ | / \/ )/ ) __/| ||___ | | / / \| | \| |/ / \___/ \__/ \___/ \__//___/___ ,----- .123 4567 89ab cdef -----, | | | .. .... ..12 6959 e77e .f | | 1. 12.d 9.f1 7f9f 5e95 1f | | 2. 4ac8 f7ab c55b 3c8. 2f | | 3. aa6. a43c 19e6 e77d 3f | '=== ==== ==== ==== ==== ===' jk: e77d 99bc a1