# on receiving block 305110 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-19T19:34:27Z # as written in the block header 2026-05-19T19:34:19Z $ uptime # since last reboot 19:34:27 up 61 days, 10:27, 0 users, load average: 3.17, 2.18, 2.04 $ battery.sh 163%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1485624 kB $ du -h -d1 .bitcoin/signet 297M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 488M .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 305110 $ BH=$(bitcoin-cli -signet getblockhash 305110); echo $BH 00000002007d4f7978cd2f047f71a02ba71cffb5163a42d2600d4eb6adae6fbc $ bitcoin-cli -signet getblockheader 00000002007d4f7978cd2f047f71a02ba71cffb5163a42d2600d4eb6adae6fbc { "hash": "00000002007d4f7978cd2f047f71a02ba71cffb5163a42d2600d4eb6adae6fbc", "confirmations": 1, "height": 305110, "version": 536870912, "versionHex": "20000000", "merkleroot": "660b58482665ad281bd07aab3467797d6d39e6696995216aa75c6d12a3974ca9", "time": 1779219259, "mediantime": 1779215723, "nonce": 63954067, "bits": "1d15102a", "target": "00000015102a0000000000000000000000000000000000000000000000000000", "difficulty": 0.04747557581386184, "chainwork": "00000000000000000000000000000000000000000000000000000d7df29d58fc", "nTx": 30, "previousblockhash": "00000004b5be02492637993b02dbf0d774c527d4296f22eb2c697dbc173e64fa" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ...2 ..7d 4f79 78cd 2f.4 7f71 a.2b a71c ffb5 163a 42d2 6..d 4eb6 adae 6fbc $ : 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 305110 sf: ...2 ..7d 2f.4 a.2b 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 . 305110 sk: 6fbc 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 . 305110 ak: 277d a1 $ : Following is the jointkode 305110 jk: 6fbc 277d a1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 13, "bytes": 4698, "usage": 47712, "total_fee": 0.00001056, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 25, "limitclustersize": 101000, "optimal": true } $ gmm.sh 247 ## Current epoch estimation is -0.37% ## 694 of 2016, i.e. 34%, 1322 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 338298.2995622694 $ bitcoin-cli -signet getnetworkhashps 2016 304415 339567.6604445974 $ bitcoin-cli -signet getnetworkhashps 2016 302399 342474.190435588 $ bitcoin-cli -signet getblockstats 305110 { "avgfee": 155147, "avgfeerate": 790, "avgtxsize": 278, "blockhash": "00000002007d4f7978cd2f047f71a02ba71cffb5163a42d2600d4eb6adae6fbc", "feerate_percentiles": [ 0, 0, 0, 1, 9 ], "height": 305110, "ins": 46, "maxfee": 4491994, "maxfeerate": 27141, "maxtxsize": 1747, "medianfee": 14, "mediantime": 1779215723, "mediantxsize": 191, "minfee": 14, "minfeerate": 0, "mintxsize": 142, "outs": 75, "subsidy": 2500000000, "swtotal_size": 7924, "swtotal_weight": 22198, "swtxs": 28, "time": 1779219259, "total_out": 1960738413216, "total_size": 8066, "total_weight": 22766, "totalfee": 4499284, "txs": 30, "utxo_increase": 29, "utxo_size_inc": 2214, "utxo_increase_actual": 10, "utxo_size_inc_actual": 768 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 353536768, "totalbytessent": 9196711553, "timemillis": 1779219267528, "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 5 5 out 11 11 2 1 total 16 16 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 1137, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1137 } } ### v2_peerinfo are in v2_peerinfo-signet.txt $ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c 11 "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 660f53888b1649a7 27c18872efe3e491cba981ce2d74bd8846a7def49c9ff5262f63dcea483a1492 $ niceblack.sh $BH $BC ____ ___ _____ __ __ ___ |___ \ / _ \| ____| /_ /_ |/ _ \ __) | | | | |__ | || | | | | |__ <| | | |___ \ | || | | | | ___) | |_| |___) | | || | |_| | |____/ \___/|____/ |_||_|\___/ ,----- .123 4567 89ab cdef -----, | | | .. .... ...2 ..7d 4f79 .f | | 1. 78cd 2f.4 7f71 a.2b 1f | | 2. a71c ffb5 163a 42d2 2f | | 3. 6..d 4eb6 adae 6fbc 3f | '=== ==== ==== ==== ==== ===' jk: 6fbc 277d a1