# on receiving block 302345 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-04-30T15:11:12Z # as written in the block header 2026-04-30T15:10:54Z $ uptime # since last reboot 15:11:12 up 42 days, 6:04, 0 users, load average: 2.07, 2.09, 2.15 $ battery.sh 149%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1522456 kB $ du -h -d1 .bitcoin/signet 293M .bitcoin/signet/indexes 19M .bitcoin/signet/wallets 557M .bitcoin/signet/blocks 3.6G .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 302345 $ BH=$(bitcoin-cli -signet getblockhash 302345); echo $BH 0000001117714a2129f076456facdbc6ab80c63fe984dc63047d1593f6ebc6f9 $ bitcoin-cli -signet getblockheader 0000001117714a2129f076456facdbc6ab80c63fe984dc63047d1593f6ebc6f9 { "hash": "0000001117714a2129f076456facdbc6ab80c63fe984dc63047d1593f6ebc6f9", "confirmations": 1, "height": 302345, "version": 536870912, "versionHex": "20000000", "merkleroot": "17378d154dfd43b06c41bc25f07a4ed8da4d839c6535b4b208a531226a501569", "time": 1777561854, "mediantime": 1777560141, "nonce": 143040917, "bits": "1d14a616", "target": "00000014a6160000000000000000000000000000000000000000000000000000", "difficulty": 0.0484282882981412, "chainwork": "00000000000000000000000000000000000000000000000000000cf9d452ce40", "nTx": 92, "previousblockhash": "00000001541c5ed43493cb9e06563162862818b5e94a107ae880761ab46aa7d5" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ..11 1771 4a21 29f. 7645 6fac dbc6 ab8. c63f e984 dc63 .47d 1593 f6eb c6f9 $ : 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 302345 sf: ..11 29f. ab8. .47d 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 . 302345 sk: c6f9 b1 $ : 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 . 302345 ak: cf3a b1 $ : Following is the jointkode 302345 jk: c6f9 cf3a b1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 6, "bytes": 2038, "usage": 44672, "total_fee": 0.00010550, "maxmempool": 100000000, "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 232 ## Current epoch estimation is -1.58% ## 1961 of 2016, i.e. 97%, 55 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 340962.7112924134 $ bitcoin-cli -signet getnetworkhashps 2016 300383 346462.8663674932 $ bitcoin-cli -signet getnetworkhashps 2016 298367 336459.3161092782 $ bitcoin-cli -signet getblockstats 302345 { "avgfee": 3165, "avgfeerate": 5, "avgtxsize": 760, "blockhash": "0000001117714a2129f076456facdbc6ab80c63fe984dc63047d1593f6ebc6f9", "feerate_percentiles": [ 1, 2, 2, 10, 10 ], "height": 302345, "ins": 221, "maxfee": 47325, "maxfeerate": 136, "maxtxsize": 23002, "medianfee": 306, "mediantime": 1777560141, "mediantxsize": 234, "minfee": 131, "minfeerate": 1, "mintxsize": 142, "outs": 1010, "subsidy": 2500000000, "swtotal_size": 69068, "swtotal_weight": 204410, "swtxs": 90, "time": 1777561854, "total_out": 3027488890649, "total_size": 69210, "total_weight": 204978, "totalfee": 288031, "txs": 92, "utxo_increase": 789, "utxo_size_inc": 60244, "utxo_increase_actual": 751, "utxo_size_inc_actual": 56016 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 361631373, "totalbytessent": 9167968266, "timemillis": 1777561872613, "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 npr total block manual in 3 1 4 out 11 0 11 2 1 total 14 1 15 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 1248, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1248 } } ### 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 22b1a14eb4cd39535a58dc67ec7021f2038c3eeca5f7715963f525ecf167efed 7985d4e63c59dc4d ac2c19342e479dc5464504b4fa45482988c79bee47c69014a9575637e009d7af ae8d284a550f8f8a bd34289918b66822b5942e048fd1b6ebf5cc3e9488db4f50f5a7d9dd78715989 8616846494019207 a2c8f268bcdca37161005dcb2879095500317aa97e08ad4ce2d5dcada418c8a4 4c5cd41e91d07bde e6302782f97afb976dfa72a2d4a1dab3799ae06fcd4f2f04beef6c2c1e0e02e2 6314f8c19fd3f1fc d29e40ad9b6312e0591114e493111cec9384631ceb4ae8aba7f89dd98a07ba42 9c92af8aca057984 2c16b5b29d14708545d988942be6416f66ed94919b757be906e1fc0801714904 2422645f1d448cf3 c2edf89e101a73785b53378d5ddc66e5d9adaf379f6f621958d791cf78ff0586 16625211a4b04e76 e88a25de7c0437b7d86dba5212775b561eb3f010ceafc92f36a015006ff3a065 bf5e4644b7e4ff09 ad501a6133cf2ed94fc2a2a66662bc5d100a86ba9b333b491cbd861bf351b621 df2e7ec3f30fd55e 334f839422af618835b981187960cba9e7384a7d96b1d00303127f1ed3f3c637 $ niceblack.sh $BH $BC _____ ___ ____ |___ / / _ \___ \ |_ \| | | |__) | ___) | |_| / __/ |____/ \___/_____| _____ _ _ ____ |___ /| || || ___| |_ \| || ||___ \ ___) |__ _|__) | |____/ |_||____/ ,----- .123 4567 89ab cdef -----, | | | .. .... ..11 1771 4a21 .f | | 1. 29f. 7645 6fac dbc6 1f | | 2. ab8. c63f e984 dc63 2f | | 3. .47d 1593 f6eb c6f9 3f | '=== ==== ==== ==== ==== ===' jk: c6f9 cf3a b1