# on receiving block 310686 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-06-27T18:03:54Z # as written in the block header 2026-06-27T18:03:48Z $ uptime # since last reboot 18:03:54 up 1 day, 10:34, 0 users, load average: 0.98, 1.21, 1.21 $ battery.sh 99%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2119004 kB $ du -h -d1 .bitcoin/signet 305M .bitcoin/signet/indexes 21M .bitcoin/signet/wallets 479M .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 310686 $ BH=$(bitcoin-cli -signet getblockhash 310686); echo $BH 00000012a89f8ca8f3437d744d61b2bba0eb83f9a76edc826b2e2540df3b2a1d $ bitcoin-cli -signet getblockheader 00000012a89f8ca8f3437d744d61b2bba0eb83f9a76edc826b2e2540df3b2a1d { "hash": "00000012a89f8ca8f3437d744d61b2bba0eb83f9a76edc826b2e2540df3b2a1d", "confirmations": 1, "height": 310686, "version": 536870912, "versionHex": "20000000", "merkleroot": "3e4ecf23cc44de54d580692ba3155291637c55a922a94a0d0eb6fab2122157aa", "time": 1782583428, "mediantime": 1782579473, "nonce": 21448585, "bits": "1d1539c3", "target": "0000001539c30000000000000000000000000000000000000000000000000000", "difficulty": 0.04711213096935177, "chainwork": "00000000000000000000000000000000000000000000000000000e8bf3309b2b", "nTx": 159, "previousblockhash": "00000000006c0f36d4c2115a5d17d1c22901e9f45c1d31b9204f8b40f5633acb" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... ..12 a89f 8ca8 f343 7d74 4d61 b2bb a.eb 83f9 a76e dc82 6b2e 254. df3b 2a1d $ : 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 310686 sf: ..12 a.eb 254. 2a1d $ : 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 . 310686 sk: 2a1d 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 . 310686 ak: b67e c1 $ : Following is the jointkode 310686 jk: 2a1d b67e c1 ### niceblack moved to the end $ bitcoin-cli -signet getmempoolinfo { "loaded": true, "size": 5, "bytes": 1674, "usage": 11848, "total_fee": 0.01175568, "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 240 ## Current epoch estimation is +0.33% ## 222 of 2016, i.e. 11%, 1794 to go ## Current and previous two in numbers: $ bitcoin-cli -signet getnetworkhashps 2016 338371.8383482802 $ bitcoin-cli -signet getnetworkhashps 2016 310463 337230.1211738132 $ bitcoin-cli -signet getnetworkhashps 2016 308447 350573.0694396333 $ bitcoin-cli -signet getblockstats 310686 { "avgfee": 38232, "avgfeerate": 52, "avgtxsize": 809, "blockhash": "00000012a89f8ca8f3437d744d61b2bba0eb83f9a76edc826b2e2540df3b2a1d", "feerate_percentiles": [ 1, 3, 3, 3, 3 ], "height": 310686, "ins": 177, "maxfee": 5714230, "maxfeerate": 34527, "maxtxsize": 87492, "medianfee": 154, "mediantime": 1782579473, "mediantxsize": 205, "minfee": 14, "minfeerate": 0, "mintxsize": 183, "outs": 2766, "subsidy": 2500000000, "swtotal_size": 127698, "swtotal_weight": 459783, "swtxs": 157, "time": 1782583428, "total_out": 3138075879617, "total_size": 127881, "total_weight": 460515, "totalfee": 6040793, "txs": 159, "utxo_increase": 2589, "utxo_size_inc": 201198, "utxo_increase_actual": 2551, "utxo_size_inc_actual": 198288 } $ bitcoin-cli -signet getnettotals { "totalbytesrecv": 20142336, "totalbytessent": 583300291, "timemillis": 1782583435305, "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 3 3 out 11 11 2 1 total 14 14 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -signet -addrinfo { "addresses_known": { "ipv4": 945, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 945 } } ### 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 3b8f5f1aefa7124e e7354122db2b5beba863f7cc9a5d9f862236831330e395b350c561314f7b9e7c df5170d29dca6f76 738dc477c36b1d89ba21bec61b50e2d2a8c98de0201eafbc417bb8fa95f8327c 318db5aec0bb42f2 c11483bc8eebc4dfa4d6fc283c71c30df20db95be178501a89e9027ce1a07042 b238f700f288e393 b755cd3640d525a3de6a3840db215ba90c798f9ebf4e85215341da29116502c3 58cf5f4588d41478 5421c4de5bca9353f30bfca41ddc53e2e45197d6aab30534122fce584d874e4a a3c77279dc9f6b00 546aef4941b24474f88c95f062a701614127ae1b1bee2a5450c05ddc460a5759 613c72b9071be384 e7d914ab66e8637b7aa36bacd78f19536f54c86af70dea23fbea288668d9babd 7b33d47b865fb00c c6f600d08ee26cb3ec643d1b2d23d9d4690ca03f6a0a227bb537c5a3764f83f8 82b27e77426c9cf3 6e7733e44dbf0930b320082595e1a55ab2349dc26e963bc2961f294d3b7b98c9 d6ee0d5ce65480c8 9f57fa28a372aae439f5674643962778aacc4f2a4286b1ea1a8f6025451d1cac $ niceblack.sh $BH $BC ____________ |__ < / __ \ /_