# on receiving block 304860 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-18T03:26:04Z # as written in the block header 2026-05-18T03:25:06Z $ uptime # since last reboot 03:26:04 up 59 days, 18:18, 0 users, load average: 1.89, 2.10, 2.09 $ battery.sh 156%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1453108 kB $ du -h -d1 .bitcoin/signet 296M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 486M .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 304860 $ BH=$(bitcoin-cli -signet getblockhash 304860); echo $BH 0000000cd1b7024823ed07ee20950248e072623580d54627bd588f84f8719091 $ bitcoin-cli -signet getblockheader 0000000cd1b7024823ed07ee20950248e072623580d54627bd588f84f8719091 { "hash": "0000000cd1b7024823ed07ee20950248e072623580d54627bd588f84f8719091", "confirmations": 1, "height": 304860, "version": 536870912, "versionHex": "20000000", "merkleroot": "17ccf1f03a0a32957cd277e7ef1dd028dd626ec553babd422fd0c82582f07629", "time": 1779074706, "mediantime": 1779070966, "nonce": 467500283, "bits": "1d15102a", "target": "00000015102a0000000000000000000000000000000000000000000000000000", "difficulty": 0.04747557581386184, "chainwork": "00000000000000000000000000000000000000000000000000000d721421a5d4", "nTx": 57, "previousblockhash": "0000000da4e4f7269f6cc4ba1747e38078d7c08c01b25cd743b0cec6542408c7" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ...c d1b7 .248 23ed .7ee 2.95 .248 e.72 6235 8.d5 4627 bd58 8f84 f871 9.91 $ : 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 304860 sf: ...c .248 .7ee 2.95 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 . 304860 sk: 9.91 71 $ : 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 . 304860 ak: cba4 71 $ : Following is the jointkode 304860 jk: 9091 cba4 71 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 5, "bytes": 24808, "usage": 174760, "total_fee": 0.00025282, "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 304 ## Current epoch estimation is +0.04% ## 444 of 2016, i.e. 22%, 1572 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 339712.831585127 $ bitcoin-cli -signet getnetworkhashps 2016 304415 339567.6604445974 $ bitcoin-cli -signet getnetworkhashps 2016 302399 342474.190435588 $ bitcoin-cli -signet getblockstats 304860 { "avgfee": 36885, "avgfeerate": 91, "avgtxsize": 600, "blockhash": "0000000cd1b7024823ed07ee20950248e072623580d54627bd588f84f8719091", "feerate_percentiles": [ 0, 0, 1, 1, 1 ], "height": 304860, "ins": 142, "maxfee": 2040690, "maxfeerate": 12330, "maxtxsize": 13719, "medianfee": 154, "mediantime": 1779070966, "mediantxsize": 205, "minfee": 14, "minfeerate": 0, "mintxsize": 142, "outs": 297, "subsidy": 2500000000, "swtotal_size": 33462, "swtotal_weight": 90177, "swtxs": 55, "time": 1779074706, "total_out": 3203037182611, "total_size": 33604, "total_weight": 90745, "totalfee": 2065564, "txs": 57, "utxo_increase": 155, "utxo_size_inc": 13253, "utxo_increase_actual": 117, "utxo_size_inc_actual": 9108 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 328565822, "totalbytessent": 8478306479, "timemillis": 1779074764817, "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 2 2 out 11 11 2 1 total 13 13 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 1129, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1129 } } ### v2_peerinfo are in v2_peerinfo-signet.txt $ bitcoin-cli -signet 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 82b27e77426c9cf3 29a6f4ac6aa43f08af35547819922f5e967641a9d65a94b494c82ac26a695a07 39235a0b1d5527e7 95922c68c22a20fed80df23cd85406c5a305e424c854cbb07950ad67f3190702 a9e407828463a7f3 fda7c5b3505bee36b3a9c66e49ccadaa96d5e2dfc7c3d2f019a54ee4c3bdeba5 c2df4db43254cb32 dca64f72c53dc18778ffb7cdd3dcad00519b68f53dab670373ab683c43de0ae1 6314f8c19fd3f1fc a787db2d728fe91dc7a58a44c1654f94bcf49fdb219f80d6ffc69a6cfc3c3274 58cf5f4588d41478 7bf7615f24ef55828c98274187a3a29a26c06cc14ac18b693737ad59a0fb05d8 a8458145c2f0e139 265ae59bb7dc7d01b1113737050b4ecfd6d18a1f896cff2b059cbb260d5dc7c3 1be57ab10ba0682c 2e7a5cfacffd322fde6ba6dd6a7460bb55d99cda26883b8be36df302a0034eeb 82fab7a90cabd40c cc447826dbdd34a76324acf6c0f6abcce95a3ef3bd9a410520828303709b8651 $ niceblack.sh $BH $BC _ _ _ | | | | | | | | | | __ __ | | |/ \_|/ / \_/ |/_) \_/ |__/\__/ \___/| \_/ ___ __ __ __ __ / \ / \ | | / \ / / \ __/| ||__|_\__/| __ | | \| | | / \|/ \| | \___/ \__/ | \__/ \__/ \__/ ,----- .123 4567 89ab cdef -----, | | | .. .... ...c d1b7 .248 .f | | 1. 23ed .7ee 2.95 .248 1f | | 2. e.72 6235 8.d5 4627 2f | | 3. bd58 8f84 f871 9.91 3f | '=== ==== ==== ==== ==== ===' jk: 9.91 cba4 71