# on receiving block 964181 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2026-08-26T18:37:37Z # as written in the block header 2026-08-26T18:37:08Z $ uptime # since last reboot 18:37:37 up 7 days, 8:53, 0 users, load average: 1.38, 1.75, 1.65 $ battery.sh 102%, Power Supply Online $ uname -smnr Linux singer 6.18.44-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1833200 kB $ du -h -d1 .bitcoin/ 12.5G .bitcoin/indexes 5.0G .bitcoin/signet 87.9M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 126.1G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 435.3G 475.2G 48% / $ bitcoind -version Bitcoin Core daemon version v31.99.0-gdb73d162395789ca3a74d50a831f4ac30c0da4f4 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 964181 $ BH=$(bitcoin-cli getblockhash 964181); echo $BH 000000000000000000012d54184acc8d9acbd368dfca5b08c29ce3b290da1dfb $ bitcoin-cli getblockheader 000000000000000000012d54184acc8d9acbd368dfca5b08c29ce3b290da1dfb { "hash": "000000000000000000012d54184acc8d9acbd368dfca5b08c29ce3b290da1dfb", "confirmations": 1, "height": 964181, "version": 573988864, "versionHex": "22366000", "merkleroot": "d8ed4b737746b4b3a606c43580ad7f0f8ac2f45ba7cbd0a71614ca53a1b2c68b", "time": 1787769428, "mediantime": 1787765094, "nonce": 3229005957, "bits": "17023cc1", "target": "000000000000000000023cc10000000000000000000000000000000000000000", "difficulty": 125807076547197.5, "chainwork": "0000000000000000000000000000000000000001427c44a8cb1235408e7e0e5a", "nTx": 3455, "previousblockhash": "000000000000000000008887e96e9c870bacabb2579cb57d450780abb0dedd48" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... ...1 2d54 184a cc8d 9acb d368 dfca 5b.8 c29c e3b2 9.da 1dfb $ : 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 964181 sf: ...1 5b.8 9.da 1dfb $ : 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 . 964181 sk: 1dfb 94 $ : 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 . 964181 ak: 98fc 94 $ : Following is the jointkode 964181 jk: 1dfb 98fc 94 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 85156, "bytes": 42487344, "usage": 238688768, "total_fee": 0.08772084, "maxmempool": 300000000, "mempoolminfee": 0.00000100, "minrelaytxfee": 0.00000100, "incrementalrelayfee": 0.00000100, "unbroadcastcount": 0, "permitbaremultisig": true, "maxdatacarriersize": 100000, "limitclustercount": 64, "limitclustersize": 101000, "optimal": true } $ gmm.sh 206 ## Current epoch estimation is +0.16% ## 533 of 2016, i.e. 26%, 1483 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 9.019997750451033e+20 $ bitcoin-cli getnetworkhashps 2016 963647 9.004776521724085e+20 $ bitcoin-cli getnetworkhashps 2016 961631 9.120027891947245e+20 $ bitcoin-cli gettxoutsetinfo muhash { "height": 964181, "bestblock": "000000000000000000012d54184acc8d9acbd368dfca5b08c29ce3b290da1dfb", "txouts": 165746127, "bogosize": 12981994877, "muhash": "ef7ba0503018f00b0a67596771f7a2d36a2a310c2aa0e111a16889cf9bb0134c", "total_amount": 20075338.63442586, "total_unspendable_amount": 230.11557414, "block_info": { "prevout_spent": 7381.96640614, "coinbase": 3.16988944, "new_outputs_ex_coinbase": 7381.92151670, "unspendable": 0.00000000, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000000, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 964181 { "avgfee": 1299, "avgfeerate": 4, "avgtxsize": 487, "blockhash": "000000000000000000012d54184acc8d9acbd368dfca5b08c29ce3b290da1dfb", "feerate_percentiles": [ 2, 2, 3, 4, 5 ], "height": 964181, "ins": 8327, "maxfee": 127317, "maxfeerate": 1365, "maxtxsize": 58877, "medianfee": 564, "mediantime": 1787765094, "mediantxsize": 223, "minfee": 14, "minfeerate": 0, "mintxsize": 150, "outs": 9849, "subsidy": 312500000, "swtotal_size": 1606876, "swtotal_weight": 3683218, "swtxs": 3218, "time": 1787769428, "total_out": 738192151670, "total_size": 1683998, "total_weight": 3991706, "totalfee": 4488944, "txs": 3455, "utxo_increase": 1522, "utxo_size_inc": 112225, "utxo_increase_actual": 974, "utxo_size_inc_actual": 70769 } $ bitcoin-cli getnettotals { "totalbytesrecv": 2282802273, "totalbytessent": 5266747375, "timemillis": 1787769458564, "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 v31.99.0-gdb73d162395789ca3a74d50a831f4ac30c0da4f4 - server 70017/Satoshi:31.99.0/ ipv4 npr total block in 21 2 23 out 10 0 10 2 total 31 2 33 Local services: witness, compact filters, network limited, p2p v2 Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 77113, "ipv6": 318, "onion": 1875, "i2p": 6, "cjdns": 0, "total": 79312 } } $ halving.sh 964181 ===================================== Bitcoin Block Halving prediction ===================================== bc=964181 gbt=1231006505 bbt=1787769428 This is average time to mine a block (1787769428-1231006505)/964181 bts=577.4458795123742198049745 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Wed Mar 22 08:07:35 UTC 2028 ------------------------------------- Next palindrome will be 964469 predicted to happen at this time: Fri Aug 28 16:48:52 UTC 2026 ------------------------------------- Current mining epoch number is 478. The next fortnight happens in block 965664 and probably around this time: Sat Sep 5 16:29:40 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 d794b809c0290b7b 5bde7c71d663f011da173f15380b32b16ee11d61f32030ac154b0b096528833a 856ecac120da5045 387f333e519af90145a9b402e390209924356c499f219ad44838139e5cb6040b ba6d92d150836c0c 70989c2dffc89b643435aa3765e03d63658f4d5e0fd918de5136862048f54852 1c496eb0560fd00f f6422bab4279a5afc65711069c0ab8dcbec0cf81135e1b13aa0d9ad42fa925e3 73f090725e004df4 33d8fd43eb3e611636defa879c17c7cd4a8831b38cc859342f99a1768f9f7b87 8c3d576bd3990c91 fe463cc7959f98cd1d6078334b9badfd6a518a5944d9469dea2c79ea011e0be7 204b3ccbe5923f22 aa13fce20d85333328bc4b8b6ebaef334c028336d22a672672b7c9bf8657ee42 626323724eabb3f4 314ec6cf4fd91e9e54520e3aef80a6f91584f847987cfcca0c5234543bee1d2d 3c961d42b8113da4 92177d0755ea28902fda866998be355ee3710aa27bcc699567bf5f99f3e8071e 15cad86fd857697b 1a1d19fb9d281e96de2a698d8d8d3fca02ea4c0ebb3a1ad98df2e584ae68d14c 3f5d21b063816822 281d88a83b6d021fed1fb5bc413e238caf3cef412ecc230807dc03f1e1c3e3f3 17c3c18ecc86d6e6 0dc1927848981336ae8521e1b4c520f2f44afa9d7d2771f53a6e9fa25b3ac86e $ niceblack.sh $BH $BC _|_| _|_|_| _| _| _| _| _| _| _| _|_|_| _|_|_| _|_|_|_| _| _| _| _| _|_|_| _|_| _| _| _|_| _| _|_| _| _| _|_| _| _|_| _| _| _| _| _| _| _|_| _| ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. ...1 2d54 184a cc8d 1f | | 2. 9acb d368 dfca 5b.8 2f | | 3. c29c e3b2 9.da 1dfb 3f | '=== ==== ==== ==== ==== ===' jk: 1dfb 98fc 94