# on receiving block 305470 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-22T04:12:05Z # as written in the block header 2026-05-22T04:11:53Z $ uptime # since last reboot 04:12:04 up 63 days, 19:04, 0 users, load average: 1.92, 2.06, 2.10 $ battery.sh 163%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1487308 kB $ du -h -d1 .bitcoin/signet 297M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 522M .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 305470 $ BH=$(bitcoin-cli -signet getblockhash 305470); echo $BH 0000000502ef7b96d23571d4da47b623a8fde7723acff49ae1fb26d7c9a9b5fe $ bitcoin-cli -signet getblockheader 0000000502ef7b96d23571d4da47b623a8fde7723acff49ae1fb26d7c9a9b5fe { "hash": "0000000502ef7b96d23571d4da47b623a8fde7723acff49ae1fb26d7c9a9b5fe", "confirmations": 1, "height": 305470, "version": 536870912, "versionHex": "20000000", "merkleroot": "16bd2fa8d8917c7f5d5841a89797d735d14ee69b5281a75686912b69ca3dddfd", "time": 1779423113, "mediantime": 1779418664, "nonce": 88052971, "bits": "1d15102a", "target": "00000015102a0000000000000000000000000000000000000000000000000000", "difficulty": 0.04747557581386184, "chainwork": "00000000000000000000000000000000000000000000000000000d8f0a07cb9c", "nTx": 43, "previousblockhash": "0000001266d3b9307b873ee05c99e31aef5b3a3c065de354616dc289b45605b0" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ...5 .2ef 7b96 d235 71d4 da47 b623 a8fd e772 3acf f49a e1fb 26d7 c9a9 b5fe $ : 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 305470 sf: ...5 .2ef b5fe $ : 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 . 305470 sk: b5fe d1 $ : 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 . 305470 ak: 8c58 d1 $ : Following is the jointkode 305470 jk: b5fe 8c58 d1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 1, "bytes": 118, "usage": 35592, "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 181 ## Current epoch estimation is +1.59% ## 1054 of 2016, i.e. 52%, 962 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 344998.8429271228 $ bitcoin-cli -signet getnetworkhashps 2016 304415 339567.6604445974 $ bitcoin-cli -signet getnetworkhashps 2016 302399 342474.190435588 $ bitcoin-cli -signet getblockstats 305470 { "avgfee": 12488, "avgfeerate": 18, "avgtxsize": 797, "blockhash": "0000000502ef7b96d23571d4da47b623a8fde7723acff49ae1fb26d7c9a9b5fe", "feerate_percentiles": [ 0, 1, 1, 1, 1 ], "height": 305470, "ins": 73, "maxfee": 485302, "maxfeerate": 2932, "maxtxsize": 19571, "medianfee": 14, "mediantime": 1779418664, "mediantxsize": 191, "minfee": 14, "minfeerate": 0, "mintxsize": 118, "outs": 680, "subsidy": 2500000000, "swtotal_size": 33366, "swtotal_weight": 113001, "swtxs": 41, "time": 1779423113, "total_out": 3164238545848, "total_size": 33484, "total_weight": 113473, "totalfee": 524525, "txs": 43, "utxo_increase": 607, "utxo_size_inc": 45371, "utxo_increase_actual": 570, "utxo_size_inc_actual": 41340 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 397972617, "totalbytessent": 10130925103, "timemillis": 1779423125479, "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 6 6 out 11 11 2 1 total 17 17 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 1100, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1100 } } ### v2_peerinfo are in v2_peerinfo-signet.txt $ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c 14 "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 1be57ab10ba0682c 2e7a5cfacffd322fde6ba6dd6a7460bb55d99cda26883b8be36df302a0034eeb 82fab7a90cabd40c cc447826dbdd34a76324acf6c0f6abcce95a3ef3bd9a410520828303709b8651 1b223199413e44c3 e69d68281ac73a3c888eabde7e492e2916778acace73bc294cc774c447872155 563b8894485c6787 7727fcfa14ca9b0be638f5d0a50fcaea847be7ac54f5cddd9c794609712e57e4 84ec145dd309a0af 636daac2724b598123f00ba233883e8beb44a26e5904638f23487a0bcd5c749a f3367d6752fbb126 63a888478434373d773c200615820142394bf0c3fc6d813769ecf82601b9c87d 727a091ec793e13f 0139d3ede909a39cb058144608f96ca21d8696bd8e13fa3a96b260b0e2707fed 75f1784cd2bb262b 83a07dbd13b9c37488b3638b314a230ff42709339cc15244a5b6bf29ae72fc2f $ niceblack.sh $BH $BC ____ ___ _____ |___ \ / _ \| ____| __) | | | | |__ |__ <| | | |___ \ ___) | |_| |___) | |____/ \___/|____/ _ _ ______ ___ | || |____ / _ \ | || |_ / / | | | |__ _|/ /| | | | | | / / | |_| | |_|/_/ \___/ ,----- .123 4567 89ab cdef -----, | | | .. .... ...5 .2ef 7b96 .f | | 1. d235 71d4 da47 b623 1f | | 2. a8fd e772 3acf f49a 2f | | 3. e1fb 26d7 c9a9 b5fe 3f | '=== ==== ==== ==== ==== ===' jk: b5fe 8c58 d1