# on receiving block 949900 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-05-18T05:47:47Z # as written in the block header 2026-05-18T05:47:25Z $ uptime # since last reboot 05:47:47 up 59 days, 20:40, 0 users, load average: 3.76, 2.84, 2.61 $ battery.sh 156%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1511840 kB $ du -h -d1 .bitcoin/ 12.2G .bitcoin/indexes 4.4G .bitcoin/signet 2.6M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.2G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 434.5G 475.9G 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 getblockcount); echo $BC 949900 $ BH=$(bitcoin-cli getblockhash 949900); echo $BH 0000000000000000000088b9cf8db2071ef1ef4708e8492f4ad18c2a61abfcff $ bitcoin-cli getblockheader 0000000000000000000088b9cf8db2071ef1ef4708e8492f4ad18c2a61abfcff { "hash": "0000000000000000000088b9cf8db2071ef1ef4708e8492f4ad18c2a61abfcff", "confirmations": 1, "height": 949900, "version": 1006632960, "versionHex": "3c000000", "merkleroot": "c3221b724552865f203719bc2e5ebd91d0ec143a07781890c1448abe9c95cdc7", "time": 1779083245, "mediantime": 1779079991, "nonce": 2735206296, "bits": "17020f79", "target": "000000000000000000020f790000000000000000000000000000000000000000", "difficulty": 136607070854775.1, "chainwork": "000000000000000000000000000000000000000128a363b354724be48c02977b", "nTx": 5617, "previousblockhash": "000000000000000000001185f0f3d74d47fdd2e578fcf5cba6b2d600165a58ee" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... 88b9 cf8d b2.7 1ef1 ef47 .8e8 492f 4ad1 8c2a 61ab fcff $ : 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 949900 sf: b2.7 .8e8 fcff $ : 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 . 949900 sk: fcff 95 $ : 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 . 949900 ak: 1eed 95 $ : Following is the jointkode 949900 jk: fcff 1eed 95 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 63259, "bytes": 34682526, "usage": 187361944, "total_fee": 0.05202343, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 64, "limitclustersize": 101000, "optimal": true } $ gmm.sh 149 ## Current epoch estimation is +0.35% ## 364 of 2016, i.e. 18%, 1652 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.805203975849687e+20 $ bitcoin-cli getnetworkhashps 2016 949535 9.770940180508523e+20 $ bitcoin-cli getnetworkhashps 2016 947519 9.480332550563884e+20 $ bitcoin-cli gettxoutsetinfo muhash { "height": 949900, "bestblock": "0000000000000000000088b9cf8db2071ef1ef4708e8492f4ad18c2a61abfcff", "txouts": 165201474, "bogosize": 12943856123, "muhash": "2ff485542b871afb6a0015a530c4c0054a4ff855d321cae93845bbb9919b21f4", "total_amount": 20030710.52792091, "total_unspendable_amount": 230.09707909, "block_info": { "prevout_spent": 1256.26810962, "coinbase": 3.13460895, "new_outputs_ex_coinbase": 1256.25850065, "unspendable": 0.00000002, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000002, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 949900 { "avgfee": 171, "avgfeerate": 0, "avgtxsize": 288, "blockhash": "0000000000000000000088b9cf8db2071ef1ef4708e8492f4ad18c2a61abfcff", "feerate_percentiles": [ 0, 0, 0, 1, 2 ], "height": 949900, "ins": 7771, "maxfee": 34845, "maxfeerate": 73, "maxtxsize": 34083, "medianfee": 47, "mediantime": 1779079991, "mediantxsize": 221, "minfee": 30, "minfeerate": 0, "mintxsize": 150, "outs": 12358, "subsidy": 312500000, "swtotal_size": 1594272, "swtotal_weight": 3880182, "swtxs": 5538, "time": 1779083245, "total_out": 125625850067, "total_size": 1622109, "total_weight": 3991530, "totalfee": 960895, "txs": 5617, "utxo_increase": 4587, "utxo_size_inc": 334708, "utxo_increase_actual": -195, "utxo_size_inc_actual": -10918 } $ bitcoin-cli getnettotals { "totalbytesrecv": 5447125827, "totalbytessent": 12013540285, "timemillis": 1779083268072, "uploadtarget": { "timeframe": 86400, "target": 0, "target_reached": false, "serve_historical_blocks": true, "bytes_left_in_cycle": 0, "time_left_in_cycle": 0 } } $ bitcoin-cli -netinfo Bitcoin Core client v31.0.0rc4 - server 70016/Satoshi:31.0.0/ ipv4 npr total block in 19 1 20 out 10 0 10 2 total 29 1 30 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 69532, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 69532 } } $ halving.sh 949900 ===================================== Bitcoin Block Halving prediction ===================================== bc=949900 gbt=1231006505 bbt=1779083245 This is average time to mine a block (1779083245-1231006505)/949900 bts=576.9830119138731299366986 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Thu Mar 16 17:07:24 UTC 2028 ------------------------------------- Next palindrome will be 949949 predicted to happen at this time: Mon May 18 13:38:37 UTC 2026 ------------------------------------- Current mining epoch number is 471. The next fortnight happens in block 951552 and probably around this time: Fri May 29 06:33:40 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli 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 84608400b0618562 7af1f5e36df042df722c4e6516461e5e0547d35e006641145b12d3f789d981f4 03e6e975acae6a2c 0fd63d9405ea7e789fd54a5e3cb1c9ad970ff213d90c955385524e5bcc90fcc7 34ddbc60bb1942e1 4d9cd7beec41bf7d38f143aa7df095fabd6829cca950e4c90704cc4d8923d959 1b610f06c935029b eea8c67c733b2e5ccc41d4a49d4ca69aea0ab16e402fc2f6afd40823b3dd73a0 d582e95bdd3788ff 71bdeb9a723606132237ba5669801e2a4aec77530e0cd441e9489175d4dd903e 3b8136a5b4352438 5bb9913008ebd57d4ef635f33ea788262fb85ddd35d54acef8a36a30eb9b484f 0dd7498f9e57aafe 9d85358a70b2e0871b1b745f5de9af39209fbc6e17a2bc3f698019b4fa79996d 9b4c3531d93af896 4524967b749a8e92cf4a45b7f66cce73769df2fda641349a1874f8e58b42db76 d3b8cc8bc831e058 5a38b4be731e638f25339b8485b2edd481bbefacda9d20f29ab75d957fcfbbfb 003428f23a2eace5 704896119a6748977b61fb726c7a07ea6317364a4f05841b802bcd0f8d96fe46 $ niceblack.sh $BH $BC _ _ _ | |__| |___ __| |__ | '_ \ / _ \/ _| / / |_.__/_\___/\__|_\_\ ___ _ _ ___ ___ __ __ / _ \ | |/ _ \/ _ \/ \ / \ \_, /_ _\_, /\_, / () | () | /_/ |_| /_/ /_/ \__/ \__/ ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... 88b9 cf8d b2.7 1f | | 2. 1ef1 ef47 .8e8 492f 2f | | 3. 4ad1 8c2a 61ab fcff 3f | '=== ==== ==== ==== ==== ===' jk: fcff 1eed 95