# on receiving block 304803 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-17T18:51:21Z # as written in the block header 2026-05-17T18:50:52Z $ uptime # since last reboot 18:51:21 up 59 days, 9:44, 0 users, load average: 1.85, 2.01, 2.07 $ battery.sh 163%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1550428 kB $ du -h -d1 .bitcoin/signet 296M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 469M .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 304803 $ BH=$(bitcoin-cli -signet getblockhash 304803); echo $BH 0000000962f987e3e49891ee6ef8972ba4fe6704f0a0c1eb8361a5f42ec83672 $ bitcoin-cli -signet getblockheader 0000000962f987e3e49891ee6ef8972ba4fe6704f0a0c1eb8361a5f42ec83672 { "hash": "0000000962f987e3e49891ee6ef8972ba4fe6704f0a0c1eb8361a5f42ec83672", "confirmations": 1, "height": 304803, "version": 536870912, "versionHex": "20000000", "merkleroot": "c110e843d3ebb007df5fcec4d2e6529d7c2e355003d4cd78ff1d197f329eb17a", "time": 1779043852, "mediantime": 1779041291, "nonce": 227524089, "bits": "1d15102a", "target": "00000015102a0000000000000000000000000000000000000000000000000000", "difficulty": 0.04747557581386184, "chainwork": "00000000000000000000000000000000000000000000000000000d6f5f5b75d0", "nTx": 184, "previousblockhash": "000000023226fddbb5045674cba619d3148211fbbcce9fff54949e87c573f7bb" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ...9 62f9 87e3 e498 91ee 6ef8 972b a4fe 67.4 f.a. c1eb 8361 a5f4 2ec8 3672 $ : 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 304803 sf: ...9 67.4 f.a. 3672 $ : 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 . 304803 sk: 3672 c1 $ : 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 . 304803 ak: a528 c1 $ : Following is the jointkode 304803 jk: 3672 a528 c1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 7, "bytes": 1066, "usage": 34424, "total_fee": 0.00001404, "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 195 ## Current epoch estimation is -0.27% ## 387 of 2016, i.e. 19%, 1629 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 338629.3256656387 $ bitcoin-cli -signet getnetworkhashps 2016 304415 339567.6604445974 $ bitcoin-cli -signet getnetworkhashps 2016 302399 342474.190435588 $ bitcoin-cli -signet getblockstats 304803 { "avgfee": 84786, "avgfeerate": 315, "avgtxsize": 348, "blockhash": "0000000962f987e3e49891ee6ef8972ba4fe6704f0a0c1eb8361a5f42ec83672", "feerate_percentiles": [ 0, 1, 1, 1, 1 ], "height": 304803, "ins": 238, "maxfee": 15445252, "maxfeerate": 101280, "maxtxsize": 15327, "medianfee": 154, "mediantime": 1779041291, "mediantxsize": 205, "minfee": 14, "minfeerate": 0, "mintxsize": 142, "outs": 826, "subsidy": 2500000000, "swtotal_size": 63701, "swtotal_weight": 196181, "swtxs": 182, "time": 1779043852, "total_out": 3291675935289, "total_size": 63843, "total_weight": 196749, "totalfee": 15515987, "txs": 184, "utxo_increase": 588, "utxo_size_inc": 47057, "utxo_increase_actual": 549, "utxo_size_inc_actual": 42840 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 323489225, "totalbytessent": 8372457740, "timemillis": 1779043881588, "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": 1141, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1141 } } ### 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 -----, | | | .. .... ...9 62f9 87e3 .f | | 1. e498 91ee 6ef8 972b 1f | | 2. a4fe 67.4 f.a. c1eb 2f | | 3. 8361 a5f4 2ec8 3672 3f | '=== ==== ==== ==== ==== ===' jk: 3672 a528 c1