# on receiving block 925952 here $ date -u '+%Y-%m-%dT%H:%M:%SZ' 2025-12-01T02:04:06Z # as written in the block header 2025-12-01T02:03:51Z $ uptime # since last reboot 02:04:06 up 109 days, 11:54, 0 users, load average: 0.82, 1.63, 1.86 $ battery.sh 50%, Power Supply Online $ uname -smnr Linux singer 6.12.40-0-lts x86_64 $ grep ^MemAvailable /proc/meminfo MemAvailable: 1845428 kB $ du -h -d1 .bitcoin/ 1.5G .bitcoin/testnet4 11.8G .bitcoin/indexes 3.7G .bitcoin/signet 41.8M .bitcoin/wallets 97.7G .bitcoin/blocks 18.6M .bitcoin/regtest 10.6G .bitcoin/chainstate 125.4G .bitcoin/ $ df -h . Filesystem Size Used Available Use% Mounted on /dev/sda3 911.4G 833.8G 76.7G 92% / $ bitcoind -version Bitcoin Core daemon version libre-relay-v30.0-1 Copyright (C) 2009-2025 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 925952 $ BH=$(bitcoin-cli getblockhash 925952); echo $BH 00000000000000000000fc03ddb1784ce2f3b773aadaeb47998307599ad7552e $ bitcoin-cli getblockheader 00000000000000000000fc03ddb1784ce2f3b773aadaeb47998307599ad7552e { "hash": "00000000000000000000fc03ddb1784ce2f3b773aadaeb47998307599ad7552e", "confirmations": 1, "height": 925952, "version": 536952832, "versionHex": "20014000", "merkleroot": "0924087a5b2cadde4cb3cfd7cc2fcabfd2e17d8fc4336791f84332082be5664f", "time": 1764554631, "mediantime": 1764552456, "nonce": 1252746874, "bits": "1701e2a0", "target": "00000000000000000001e2a00000000000000000000000000000000000000000", "difficulty": 149301205959699.9, "chainwork": "0000000000000000000000000000000000000000f9eca7d66f5a3867e36aed7c", "nTx": 3276, "previousblockhash": "00000000000000000001870b8f5b5141dd0b5e7ec57af53edbf4f8482362e765" } $ echo $BH | tr 0 . | fold -w 4 | paste -d " " - - - - .... .... .... .... .... fc.3 ddb1 784c e2f3 b773 aada eb47 9983 .759 9ad7 552e $ : 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 925952 sf: fc.3 .759 552e $ : 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 . 925952 sk: 552e 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 . 925952 ak: 1cc. 95 ### niceblack moved to the end $ bitcoin-cli getmempoolinfo { "loaded": true, "size": 2530, "bytes": 7597182, "usage": 45289488, "total_fee": 0.00927802, "maxmempool": 300000000, "mempoolminfee": 0.00000001, "minrelaytxfee": 0.00000001, "incrementalrelayfee": 0.00000001, "unbroadcastcount": 0, "fullrbf": true, "permitbaremultisig": true, "maxdatacarriersize": 100000 } $ gmm.sh 121 ## Current epoch estimation is -0.07% ## 608 of 2016, i.e. 30%, 1408 to go ## Current and previous two in numbers: $ bitcoin-cli getnetworkhashps 2016 1.067667335664814e+21 $ bitcoin-cli getnetworkhashps 2016 925343 1.068462185929668e+21 $ bitcoin-cli getnetworkhashps 2016 923327 1.089721987248796e+21 $ bitcoin-cli gettxoutsetinfo muhash { "height": 925952, "bestblock": "00000000000000000000fc03ddb1784ce2f3b773aadaeb47998307599ad7552e", "txouts": 165295702, "bogosize": 12951379339, "muhash": "80b1478136543bd07ce73f193a86f0fd5c1f3ef0d36581e421735e8a61b9e750", "total_amount": 19955873.03609665, "total_unspendable_amount": 230.08890335, "block_info": { "prevout_spent": 4259.47047577, "coinbase": 3.14892468, "new_outputs_ex_coinbase": 4259.44655108, "unspendable": 0.00000001, "unspendables": { "genesis_block": 0.00000000, "bip30": 0.00000000, "scripts": 0.00000001, "unclaimed_rewards": 0.00000000 } } } $ bitcoin-cli getblockstats 925952 { "avgfee": 730, "avgfeerate": 2, "avgtxsize": 503, "blockhash": "00000000000000000000fc03ddb1784ce2f3b773aadaeb47998307599ad7552e", "feerate_percentiles": [ 0, 1, 1, 2, 4 ], "height": 925952, "ins": 8637, "maxfee": 104312, "maxfeerate": 443, "maxtxsize": 47884, "medianfee": 224, "mediantime": 1764552456, "mediantxsize": 223, "minfee": 19, "minfeerate": 0, "mintxsize": 139, "outs": 8326, "subsidy": 312500000, "swtotal_size": 1512873, "swtotal_weight": 3445590, "swtxs": 3024, "time": 1764554631, "total_out": 425944655109, "total_size": 1649462, "total_weight": 3991946, "totalfee": 2392468, "txs": 3276, "utxo_increase": -311, "utxo_size_inc": -16221, "utxo_increase_actual": -1202, "utxo_size_inc_actual": -81632 } $ bitcoin-cli getnettotals { "totalbytesrecv": 13739581130, "totalbytessent": 34365773012, "timemillis": 1764554647306, "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 libre-relay-v30.0-1 - server 70016/Satoshi:30.0.0/ ipv4 npr total block libre in 20 2 22 out 14 0 14 2 4 total 34 2 36 Local services: witness, compact filters, network limited, p2p v2, libre Local addresses: n/a $ bitcoin-cli -addrinfo { "addresses_known": { "ipv4": 65299, "ipv6": 0, "onion": 0, "i2p": 0, "cjdns": 0, "total": 65299 } } $ halving.sh 925952 ===================================== Bitcoin Block Halving prediction ===================================== bc=925952 gbt=1231006505 bbt=1764554631 This is average time to mine a block (1764554631-1231006505)/925952 bts=576.2151275496704476361111 Now let's multiply that by 1050000 which is the block number of next halving and get the prediction: Tue Mar 7 09:09:25 UTC 2028 ------------------------------------- Next palindrome will be 926629 predicted to happen at this time: Fri Dec 5 14:25:28 UTC 2025 ------------------------------------- Current mining epoch number is 459. The next fortnight happens in block 927360 and probably around this time: Wed Dec 10 11:25:41 UTC 2025 ### v2_peerinfo are in v2_peerinfo-bitcoin.txt $ bitcoin-cli getpeerinfo | grep -w 'v2' | uniq -c 15 "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 7984147af4e27f79 c46e320070b3c51fd5a3f014dd60c52bbc470c27f81cf8ffc61447cba3f01d38 3774e686ab887083 8fc8686620c9f6b42b6e9b61ebb378a013bacefb3e3d8248ea6b42be86bbf4ca 1bfbb4ccd81e4460 f3efa60ec568d52d850178e33f89890c040381abe7db0f08b278c6a51acc59f4 8bbf9beb75eba145 fd6bd1774730db2c24e7c6803b69f8b469a4f6b678d4fcbf0c00da8c6b07a023 d177d810726acbf7 3f798711867fc063cd74445b9cd78ee352e54850075ba03e77e94d581fcc12f9 12e2ed8cd22fddba e52fb284513acb428e5990359b13a554b7c98c1f8b86fff3f026b9b28c5cee7c 859c65c7a20a12e7 77549f5adefc6be39446a2491ebafc9077892f21428c8587268c749ef0eb2414 2ae80ddaf132bb8c 0d0400d7bc3837ad6987e469a454017a4e788dcc3ae1245d48c1ecd8832de01e b79d561f30ceb426 5f4863fb796643e893d0b5ad60d8014cf7cc772680ed715f2a09e9108f829597 952c29ffb60124fb 898474db06653ca2a49f4d49692e6ce9344f562f487d9e85ad9d73cd6f7d8776 2b758280cec18458 b2dcaaf6ee678f15bbae54f67f1a692c548fe65bf7f10077995d055230719baa a671aca4e3ae30b9 04be24395f07b7a533030d34b501b630eb77ec59ed669a1369af31d7a6672663 b84b0a562bc7fbfd c811db9124f6d2be6eb95997cdef0d23a9fe38397f03b4d7af5e24278c2f9b4a 93f43076b3bb3924 f655af538dc62dd22655e4a3cd2463a725d12a1c82899dca49843c72cdf84569 32ad434a8a171832 da1c03aed868a7ca6e5ad5018be5a2ba318f412bda6be08c4acb915da36f1d9b $ niceblack.sh $BH $BC | | | _ \ | _ \ _| | / _.__/_|\___/\__|_\_\ _ \_ ) __| _ \ __|_ ) \_ / / __ \\_ /__ \ / _/ ___|___/ _/ ___/___| ,----- .123 4567 89ab cdef -----, | | | .. .... .... .... .... .f | | 1. .... fc.3 ddb1 784c 1f | | 2. e2f3 b773 aada eb47 2f | | 3. 9983 .759 9ad7 552e 3f | '=== ==== ==== ==== ==== ===' ak: 1cc. 95