# on receiving block 310521 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-06-26T16:32:08Z # as written in the block header 2026-06-26T16:31:56Z $ uptime # since last reboot 16:32:08 up 9:03, 0 users, load average: 0.47, 0.58, 0.78 $ battery.sh 100%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2592372 kB $ du -h -d1 .bitcoin/signet 305M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 462M .bitcoin/signet/blocks 3.8G .bitcoin/signet/chainstate 4.6G .bitcoin/signet $ df -h . Filesystem Size Used Avail Use% Mounted on /dev/sda3 912G 435G 476G 48% / $ bitcoind -version $ BC=$(bitcoin-cli -signet getblockcount); echo $BC 310521 $ BH=$(bitcoin-cli -signet getblockhash 310521); echo $BH 000000024ba6677849e9db8328360cd57ecd06e38a66d3b91640bc6cf43efb41 $ bitcoin-cli -signet getblockheader 000000024ba6677849e9db8328360cd57ecd06e38a66d3b91640bc6cf43efb41 { "hash": "000000024ba6677849e9db8328360cd57ecd06e38a66d3b91640bc6cf43efb41", "confirmations": 1, "height": 310521, "version": 536870912, "versionHex": "20000000", "merkleroot": "eece88af085a685a28d949d6d980c5c63fc963d82a147f661d45803dbda07946", "time": 1782491516, "mediantime": 1782486170, "nonce": 88470939, "bits": "1d1539c3", "target": "0000001539c30000000000000000000000000000000000000000000000000000", "difficulty": 0.04711213096935177, "chainwork": "00000000000000000000000000000000000000000000000000000e842d24a1c2", "nTx": 325, "previousblockhash": "000000092fa107a4f3b2beadafbee981ffbf5f86a4083c701101c2d0fcf5657a" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ...2 4ba6 6778 49e9 db83 2836 .cd5 7ecd .6e3 8a66 d3b9 164. bc6c f43e fb41 $ : 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 310521 sf: ...2 .cd5 .6e3 164. 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 . 310521 sk: fb41 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 . 310521 ak: 1ef7 b1 $ : Following is the jointkode 310521 jk: fb41 1ef7 b1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 2, "bytes": 272, "usage": 2704, "total_fee": 0.00000634, "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 443 ## Current epoch estimation is -0.07% ## 57 of 2016, i.e. 2%, 1959 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 336985.1136225351 $ bitcoin-cli -signet getnetworkhashps 2016 310463 337230.1211738132 $ bitcoin-cli -signet getnetworkhashps 2016 308447 350573.0694396333 $ bitcoin-cli -signet getblockstats 310521 { "avgfee": 1318, "avgfeerate": 2, "avgtxsize": 527, "blockhash": "000000024ba6677849e9db8328360cd57ecd06e38a66d3b91640bc6cf43efb41", "feerate_percentiles": [ 1, 1, 3, 3, 3 ], "height": 310521, "ins": 440, "maxfee": 296161, "maxfeerate": 236, "maxtxsize": 86520, "medianfee": 154, "mediantime": 1782486170, "mediantxsize": 205, "minfee": 14, "minfeerate": 0, "mintxsize": 118, "outs": 3099, "subsidy": 2500000000, "swtotal_size": 170859, "swtotal_weight": 576519, "swtxs": 323, "time": 1782491516, "total_out": 3470140708656, "total_size": 170977, "total_weight": 576991, "totalfee": 427146, "txs": 325, "utxo_increase": 2659, "utxo_size_inc": 205766, "utxo_increase_actual": 2621, "utxo_size_inc_actual": 202799 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 5224879, "totalbytessent": 120491126, "timemillis": 1782491529175, "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 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": 977, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 977 } } ### v2_peerinfo are in v2_peerinfo-signet.txt $ bitcoin-cli -signet getpeerinfo | grep -w 'v2' | uniq -c 8 "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 3b8f5f1aefa7124e e7354122db2b5beba863f7cc9a5d9f862236831330e395b350c561314f7b9e7c df5170d29dca6f76 738dc477c36b1d89ba21bec61b50e2d2a8c98de0201eafbc417bb8fa95f8327c 318db5aec0bb42f2 c11483bc8eebc4dfa4d6fc283c71c30df20db95be178501a89e9027ce1a07042 82b27e77426c9cf3 e205c05b2ae6c58dfc9ff8644e153f52b962913f6f038a020f536fd19acc510f b238f700f288e393 b755cd3640d525a3de6a3840db215ba90c798f9ebf4e85215341da29116502c3 58cf5f4588d41478 5421c4de5bca9353f30bfca41ddc53e2e45197d6aab30534122fce584d874e4a a3c77279dc9f6b00 546aef4941b24474f88c95f062a701614127ae1b1bee2a5450c05ddc460a5759 613c72b9071be384 e7d914ab66e8637b7aa36bacd78f19536f54c86af70dea23fbea288668d9babd $ niceblack.sh $BH $BC _ _ _ | | | | | | | | | | __ __ | | |/ \_|/ / \_/ |/_) \_/ |__/\__/ \___/| \_/ ___ , __ ____ __ , / \/| / \ | / )/| __/ || ||___ / | \ || | \ / | \___/ | \__/ \___//___ | ,----- .123 4567 89ab cdef -----, | | | .. .... ...2 4ba6 6778 .f | | 1. 49e9 db83 2836 .cd5 1f | | 2. 7ecd .6e3 8a66 d3b9 2f | | 3. 164. bc6c f43e fb41 3f | '=== ==== ==== ==== ==== ===' jk: fb41 1ef7 b1