# on receiving block 313409 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-07-16T10:52:21Z # as written in the block header 2026-07-16T10:51:56Z $ uptime # since last reboot 10:52:21 up 20 days, 3:23, 0 users, load average: 0.61, 0.72, 0.78 $ battery.sh 142%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1993176 kB $ du -h -d1 .bitcoin/signet 313M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 485M .bitcoin/signet/blocks 3.9G .bitcoin/signet/chainstate 4.7G .bitcoin/signet $ df -h . Filesystem Size Used Avail Use% Mounted on /dev/sda3 912G 435G 476G 48% / $ bitcoind -version Bitcoin Core daemon version v31.1.0 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 313409 $ BH=$(bitcoin-cli -signet getblockhash 313409); echo $BH 00000008e804af19e907e262e7a4bf1c2668ac40edace1eea179e3739a980ef2 $ bitcoin-cli -signet getblockheader 00000008e804af19e907e262e7a4bf1c2668ac40edace1eea179e3739a980ef2 { "hash": "00000008e804af19e907e262e7a4bf1c2668ac40edace1eea179e3739a980ef2", "confirmations": 1, "height": 313409, "version": 536870912, "versionHex": "20000000", "merkleroot": "8275c33e27cf9e5607cf4ceb41a4c0fa0ce985c31f87d6ef3c1acde9d52ff145", "time": 1784199116, "mediantime": 1784195461, "nonce": 194913100, "bits": "1d14ab71", "target": "00000014ab710000000000000000000000000000000000000000000000000000", "difficulty": 0.04837927401929265, "chainwork": "00000000000000000000000000000000000000000000000000000f0d6aad98b4", "nTx": 64, "previousblockhash": "0000000e22c16b0092658a78a3791dba2c9a111b1bdbb66821c9257cc995916a" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ...8 e8.4 af19 e9.7 e262 e7a4 bf1c 2668 ac4. edac e1ee a179 e373 9a98 .ef2 $ : 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 313409 sf: ...8 e8.4 e9.7 ac4. 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 . 313409 sk: .ef2 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 . 313409 ak: 44c2 a1 $ : Following is the jointkode 313409 jk: 0ef2 44c2 a1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 51, "bytes": 167068, "usage": 714000, "total_fee": 0.05387184, "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 209 ## Current epoch estimation is -0.65% ## 929 of 2016, i.e. 46%, 1087 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 343978.7379701859 $ bitcoin-cli -signet getnetworkhashps 2016 312479 346247.1658164694 $ bitcoin-cli -signet getnetworkhashps 2016 310463 337230.1211738132 $ bitcoin-cli -signet getblockstats 313409 { "avgfee": 360210, "avgfeerate": 91, "avgtxsize": 6859, "blockhash": "00000008e804af19e907e262e7a4bf1c2668ac40edace1eea179e3739a980ef2", "feerate_percentiles": [ 34, 34, 34, 34, 50 ], "height": 313409, "ins": 2296, "maxfee": 13105352, "maxfeerate": 11590, "maxtxsize": 37173, "medianfee": 2718, "mediantime": 1784195461, "mediantxsize": 226, "minfee": 14, "minfeerate": 0, "mintxsize": 190, "outs": 2856, "subsidy": 2500000000, "swtotal_size": 432138, "swtotal_weight": 991647, "swtxs": 63, "time": 1784199116, "total_out": 3204629299286, "total_size": 432138, "total_weight": 991647, "totalfee": 22693233, "txs": 64, "utxo_increase": 560, "utxo_size_inc": 43174, "utxo_increase_actual": 517, "utxo_size_inc_actual": 38040 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 165347672, "totalbytessent": 1741115319, "timemillis": 1784199141519, "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 v31.1.0 signet - server 70016/Satoshi:31.1.0/ ipv4 total block manual in 1 1 out 11 11 2 1 total 12 12 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 1090, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 1090 } } ### v2_peerinfo are in v2_peerinfo-signet.txt $ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c 10 "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 c0528ddd9e8cb6fc ff977e0df8e12b611217407da1c8f6838173c1beaa9a7b787d37c114c2be5cd3 82b27e77426c9cf3 718a28b5f52206f46cb3e4c0c513994f61bad862baccc1b8d7d8915c2bde2ba1 9c42b131cbafed94 4c809343d15e78df596fd2d772d07930359dd045da5c4e605aab9658a3342ba2 c6963b343d29a419 f5eceaf8458dcb7d420014f857530d5a6896995a68da20218c62e1bf56f79b5b cab8c858635df991 b9af9d900752558830537131ca8e5f7c556ac6780c49ae9272874bd49060bfc5 02bcf475afe48ca6 634d6bc3c0db121f08978afba237cb51917a6480cca9008eb2fcbc93425a9c1c d1aaa84ff0573a7e c583e981c94b03fd776dbb7eb6e4b4230ee634d8578bc2684c0947a4a8fc5e18 b3e24c6b888efdbb 84688ed6f87e026d4b48ead98ce767a32568a70d50d162043d09d923dbb35742 7b4566df59a7b36f 61e2ec02bb95a3cf4783c2b9f7c617b937b4b246b0eb885d46d99ecb1b741847 be5a7ef59682eb56 d166b7ce0fd5ef46a28bae4187f9a09b207562f198f6f34d2052702cd43b4211 $ niceblack.sh $BH $BC _|_|_| _| _|_|_| _| _|_| _| _|_| _| _|_| _| _| _| _|_|_| _| _|_|_| _| _| _| _|_| _| _| _| _| _| _| _|_|_|_| _| _| _|_|_| _| _| _| _| _| _| _|_|_| ,----- .123 4567 89ab cdef -----, | | | .. .... ...8 e8.4 af19 .f | | 1. e9.7 e262 e7a4 bf1c 1f | | 2. 2668 ac4. edac e1ee 2f | | 3. a179 e373 9a98 .ef2 3f | '=== ==== ==== ==== ==== ===' jk: .ef2 44c2 a1