# on receiving block 943436 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-04-02T23:41:41Z # as written in the block header 2026-04-02T23:41:16Z $ uptime # since last reboot 23:41:41 up 14 days, 14:34, 0 users, load average: 1.55, 2.44, 2.52 $ battery.sh 100%, Power Supply Online $ uname -smnr Linux singer 6.18.2-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 2199468 kB $ du -h -d1 .bitcoin/ 12.1G .bitcoin/indexes 4.3G .bitcoin/signet 2.7M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 124.8G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 433.2G 477.3G 48% / $ bitcoind -version Bitcoin Core daemon version v31.0rc2 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 943436 $ BH=$(bitcoin-cli getblockhash 943436); echo $BH 000000000000000000009cc963a29e2e3f68952fb84ddf266d1eeda6fd1612d3 $ bitcoin-cli getblockheader 000000000000000000009cc963a29e2e3f68952fb84ddf266d1eeda6fd1612d3 { "hash": "000000000000000000009cc963a29e2e3f68952fb84ddf266d1eeda6fd1612d3", "confirmations": 1, "height": 943436, "version": 872415232, "versionHex": "34000000", "merkleroot": "c2c2d5c9918a6dc674ee1c06cf18e3d0b62dbab3736c26bcfab8c7d83b1d3b4b", "time": 1775173276, "mediantime": 1775170800, "nonce": 3467995653, "bits": "17021a91", "target": "000000000000000000021a910000000000000000000000000000000000000000", "difficulty": 133793147307542.8, "chainwork": "00000000000000000000000000000000000000011c76ab92d755f59a42a9b5bc", "nTx": 1706, "previousblockhash": "000000000000000000008ae8297925a8e01763662438e907ce9ccb50f11cd87e" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... 9cc9 63a2 9e2e 3f68 952f b84d df26 6d1e eda6 fd16 12d3 $ : 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 943436 sf: 12d3 $ : 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 . 943436 sk: 12d3 b5 $ : 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 . 943436 ak: c314 b5 $ : Following is the jointkode 943436 jk: 12d3 c314 b5 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 14862, "bytes": 10253872, "usage": 58316160, "total_fee": 0.01230466, "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 119 ## Current epoch estimation is +3.86% ## 1964 of 2016, i.e. 97%, 52 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.945816679108729e+20 $ bitcoin-cli getnetworkhashps 2016 941471 9.575843405435805e+20 $ bitcoin-cli getnetworkhashps 2016 939455 1.037983005536264e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 943436, "bestblock": "000000000000000000009cc963a29e2e3f68952fb84ddf266d1eeda6fd1612d3", "txouts": 165183837, "bogosize": 12942996004, "muhash": "a0504f9fcd67a125e106784e965a39b094f7d07b8c3d19fbffc35cca8c9930a0", "total_amount": 20010510.53023187, "total_unspendable_amount": 230.09476813, "block_info": { "prevout_spent": 246.25280410, "coinbase": 3.12996082, "new_outputs_ex_coinbase": 246.24784328, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 943436 { "avgfee": 290, "avgfeerate": 0, "avgtxsize": 1957, "blockhash": "000000000000000000009cc963a29e2e3f68952fb84ddf266d1eeda6fd1612d3", "feerate_percentiles": [ 0, 0, 0, 0, 0 ], "height": 943436, "ins": 2004, "maxfee": 203920, "maxfeerate": 148, "maxtxsize": 263916, "medianfee": 17, "mediantime": 1775170800, "mediantxsize": 222, "minfee": 16, "minfeerate": 0, "mintxsize": 151, "outs": 3647, "subsidy": 312500000, "swtotal_size": 3332615, "swtotal_weight": 3974882, "swtxs": 1690, "time": 1775173276, "total_out": 24624784328, "total_size": 3336872, "total_weight": 3991910, "totalfee": 496082, "txs": 1706, "utxo_increase": 1643, "utxo_size_inc": 117540, "utxo_increase_actual": 117, "utxo_size_inc_actual": 8540 } $ bitcoin-cli getnettotals { "totalbytesrecv": 2591178394, "totalbytessent": 5329681798, "timemillis": 1775173301828, "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 v31.0rc2 - server 70016/Satoshi:31.0.0/ ipv4 npr total block in 16 1 17 out 10 0 10 2 total 26 1 27 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 62167, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 62167 } } $ halving.sh 943436 ===================================== Bitcoin Block Halving prediction ===================================== bc=943436 gbt=1231006505 bbt=1775173276 This is average time to mine a block (1775173276-1231006505)/943436 bts=576.7918483163157688324710 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Tue Mar 14 09:22:02 UTC 2028 ------------------------------------- Next palindrome will be 944449 predicted to happen at this time: Thu Apr 9 17:59:26 UTC 2026 ------------------------------------- Current mining epoch number is 467. The next fortnight happens in block 943488 and probably around this time: Fri Apr 3 08:01:09 UTC 2026 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 12 "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 53cb09911245d260 50c22bb3c18ff9ccf388cc1dd721210fd780266fa55a7565f136069a70f52e26 9e428a26ea4cf73a f1adb7a2ae179027c7d0ec417191f5922b82856cf31f683e8bb85443c3c7294e cdff5a742eef141a 84793916eb3773cec2e104afbe78fe32aaf01b91977bd010a3250b024eee140c 93109da52ab42c55 b0d96ab486ddd61c1afe8ca5f9c90f40a1bac36c666e268a0b3e99da24de3145 aa553ee8cea85fe0 dc95a76ee26addfed640e64fc8fd12c9d792238dd7a6d94bedf4cfd7796354bb f93f5ce6859a804e 8045ee797d8a8df5cc8d2982063eba965de9e58826bdc8edd5d3c2fe873d3772 28fedca04b7887ac b0cfc453555c6174441b04b48773edd9e454227cd9ce8e3e2f4a4513fbaebd75 4fa380194c83be15 dbaea37e427a38914c2eb75b33a1907adad156ae750a00b761a79b9562e042d0 fbc25ca58b448a3a feeff75b471a9327441a0156714b8f7d4b4fe9038a772448ccf88843331f985d 7b41f29724e760d6 4793347a490488bff5482d29af8f2ce370f6c6ea054e45eeffe97a56cd157fac 1957d89a90d1886f e60144424987c961b9e8d1e05ec7026400946a8bee433ea851811401ce2f8eab b0e7179ecbcba38c 5c86f0452454b80a3a2dc675c7c2d946241b23619e6a0b7fa9fe1be5097451ac $ niceblack.sh $BH $BC _|_| _| _| _|_|_| _| _| _| _| _| _|_|_| _|_|_|_| _|_| _| _| _| _|_|_| _| _|_|_| _| _| _|_|_| _|_|_| _| _| _| _| _|_|_|_| _|_| _|_|_| _| _| _| _| _| _|_|_| _|_| ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... 9cc9 63a2 9e2e 1f | | 2. 3f68 952f b84d df26 2f | | 3. 6d1e eda6 fd16 12d3 3f | '=== ==== ==== ==== ==== ===' jk: 12d3 c314 b5