Cricktor
Legendary

Activity: 1652
Merit: 4632
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April 19, 2026, 01:06:35 PM Last edit: April 19, 2026, 02:42:55 PM by Cricktor |
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Eine Statistik über die größten zeitlichen Abstände von parallel gefunden Blöcken bei solchen "chain races" wäre mal interessant zu sehen.
Mal sehen, was ich da aus meiner Core debug.log rauspopeln kann, deren Log-Einträge bis 2022-12-17 zurückreichen. Folgende Blockchain-Abzweigungen sind einer meiner Core Nodes bekannt: $ bitcoin-cli getchaintips | jq [ { "height": 945762, "hash": "00000000000000000000642b8cd0fa4ca3dd465ba3aeced86b816025d1cfc499", "branchlen": 0, "status": "active" }, { "height": 945189, "hash": "00000000000000000001bcb0c9fede3f8863b077acc30e312377e6580ceb831b", "branchlen": 1, "status": "valid-fork" }, { "height": 944852, "hash": "000000000000000000001cdb0f2b91d39bec0e57a8fe4a3674e5eb0176229e85", "branchlen": 1, "status": "valid-fork" }, { "height": 941882, "hash": "00000000000000000000c81cbf94a12ca498e72eb8530f7061c8746cf9687b2e", "branchlen": 2, "status": "valid-fork" }, { "height": 939832, "hash": "00000000000000000000aa3b747af566d1f9eb7b3aad0391a36faeeb7c0caf3c", "branchlen": 1, "status": "valid-fork" }, { "height": 937404, "hash": "000000000000000000015243c88185169a8b3f45f91456a19e35b24698efb334", "branchlen": 1, "status": "valid-headers" }, { "height": 935497, "hash": "000000000000000000019b9d899b2d44f49d9d99bd4eaf3d93b003ff01a6798a", "branchlen": 1, "status": "valid-fork" }, { "height": 931519, "hash": "0000000000000000000062ec312763a6e9ea3da4a511fb66200c25edb7f4dcbf", "branchlen": 1, "status": "valid-fork" }, { "height": 929868, "hash": "00000000000000000001742dae886a6caa2f9c39f3967218861c3c2403a03d10", "branchlen": 1, "status": "valid-headers" }, { "height": 928484, "hash": "00000000000000000001dcb3d84187067e231e717d0af224061b6a06dc0ab971", "branchlen": 1, "status": "valid-fork" }, { "height": 925605, "hash": "0000000000000000000080824aaf3e9614116f4c5901b89220e515babed61b69", "branchlen": 1, "status": "valid-fork" }, { "height": 925051, "hash": "0000000000000000000199dc74f0c7d25adc618618ee00db80884b347253c264", "branchlen": 1, "status": "valid-fork" }, { "height": 922047, "hash": "00000000000000000000f05494b5ced664d0553b16d9dc188faa4eea96aa437c", "branchlen": 1, "status": "headers-only" }, { "height": 920138, "hash": "00000000000000000000a0eb867d25dd2e5284750888c545607d30aecc48c691", "branchlen": 1, "status": "valid-fork" }, { "height": 917494, "hash": "00000000000000000001c00858518e76172820d693a190fdb290ceb011a999be", "branchlen": 1, "status": "valid-headers" }, { "height": 916308, "hash": "000000000000000000006f5ab3bb40188d17b59704edd797e8f0880b0ef056ea", "branchlen": 1, "status": "valid-headers" }, { "height": 913761, "hash": "000000000000000000012629aab559078d8c001ed05cb2595f14dabbe327e3df", "branchlen": 1, "status": "valid-headers" }, { "height": 912722, "hash": "0000000000000000000005d69e1b45c5fc045a7ef36281054690125aa4e1eafe", "branchlen": 1, "status": "valid-fork" }, { "height": 907051, "hash": "00000000000000000001aad53cc3e15fcf36766a25b15ac8c6d84fe2c2055e82", "branchlen": 1, "status": "valid-headers" }, { "height": 906343, "hash": "00000000000000000001784f10b0ab41d62235f5e383701e2439466ce7c80ae5", "branchlen": 1, "status": "valid-headers" }, { "height": 904623, "hash": "00000000000000000002274bf6db24519f56a7d6b4841f216cb82e7dc345b499", "branchlen": 1, "status": "valid-fork" }, { "height": 901092, "hash": "00000000000000000000c543475826e7970ec3d635c1cf03a867f5008fdb9825", "branchlen": 1, "status": "valid-fork" }, { "height": 899701, "hash": "000000000000000000017c1b530f5b25ba6659f40a343af4218fc5bc5d31c2c9", "branchlen": 1, "status": "valid-fork" }, { "height": 897442, "hash": "00000000000000000001c4ffd8f406c69ed7bd1e1aff0e5486f3e808bd230f27", "branchlen": 1, "status": "valid-fork" }, { "height": 894657, "hash": "00000000000000000002311b7c31f1ffef1261bb53740958ed98c600ae2abd41", "branchlen": 1, "status": "valid-headers" }, { "height": 883183, "hash": "00000000000000000002585e763064d66b3f2554ef9dfb8603a2251ae16439e2", "branchlen": 1, "status": "valid-fork" }, { "height": 881953, "hash": "000000000000000000007faee36bc09b2ab33e348e5991858f1ad938fb88a570", "branchlen": 1, "status": "valid-fork" }, { "height": 881780, "hash": 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"0000000000000000000049ed2a8a4527f8c83192f9ab13fcd5444aed37405cc3", "branchlen": 1, "status": "valid-fork" }, { "height": 853120, "hash": "000000000000000000019066a8be0724175e18539db741579622738f1ce1f2ee", "branchlen": 1, "status": "valid-fork" }, { "height": 853051, "hash": "000000000000000000007ad9be842fdb143133a8e5353627473006f94bcc086b", "branchlen": 1, "status": "valid-fork" }, { "height": 851248, "hash": "00000000000000000001b302a79f8db40c150cdbaccaf43666b1ecfac9560a69", "branchlen": 1, "status": "valid-headers" }, { "height": 851170, "hash": "0000000000000000000283dca37cca165a799e910fb566026968cfd28cffc3b3", "branchlen": 1, "status": "valid-headers" }, { "height": 849233, "hash": "0000000000000000000020ea4b48f075a066131024c242b6f83eb20724c642d1", "branchlen": 1, "status": "valid-fork" }, { "height": 848860, "hash": "000000000000000000003f620e65976fc1768e6f81705cc7fdf25cfcb421825a", "branchlen": 1, "status": "valid-fork" }, { "height": 848477, "hash": "00000000000000000002ad15f6680bf74febab1020128641fab0da4bdfa5b4bd", "branchlen": 1, "status": "valid-fork" }, { "height": 847849, "hash": "0000000000000000000327cda2d3d99ac20342aaaa6986837fbfa8903a7b2196", "branchlen": 1, "status": "valid-fork" }, { "height": 845627, "hash": "0000000000000000000011018adf88550ea5d3e90ed0cfba89976aebc4e7f098", "branchlen": 1, "status": "valid-headers" }, { "height": 829613, "hash": "0000000000000000000357088139cba6dc295875d7d3b2dd1fd764705727e451", "branchlen": 1, "status": "valid-fork" }, { "height": 827853, "hash": "00000000000000000002c7de4016a0d09a47c19075cb73947e7f66e3461efd27", "branchlen": 1, "status": "valid-fork" }, { "height": 826152, "hash": "00000000000000000000d4e6d4c176163b6c0608aee462ada8dd95b2e694dea1", "branchlen": 1, "status": "valid-headers" }, { "height": 823226, "hash": "0000000000000000000365e705dbbea406f6e383f510d400fa23e40eae71e056", "branchlen": 1, "status": "valid-headers" }, { "height": 822941, "hash": "00000000000000000003aaaacecbebd40417c2e6c39b5774a8a212d5b324052b", "branchlen": 1, "status": "valid-fork" }, { "height": 822261, "hash": "00000000000000000003cc5fcca883d8474fe09d4d5fbbaaf526a201c61be2fb", "branchlen": 1, "status": "headers-only" }, { "height": 819343, "hash": "0000000000000000000262af3fb1dd3bc62ad5a119c48a57267a3b96145ce82c", "branchlen": 1, "status": "valid-fork" }, { "height": 818038, "hash": "000000000000000000029afbc6cbd660df5548a90ca9202e80866c5c680f29e4", "branchlen": 1, "status": "valid-fork" }, { "height": 816358, "hash": "00000000000000000001d5f92e2dbbfcbc1e859873117e7983dd574857da5e14", "branchlen": 1, "status": "valid-headers" }, { "height": 815202, "hash": "0000000000000000000093917031004a140b6db5c6adec217f814db98d7f0bde", "branchlen": 1, "status": "valid-fork" }, { "height": 813210, "hash": "000000000000000000021c9f203786c0adcd7ae9a68a25d5e430d2a3dba613d5", "branchlen": 1, "status": "valid-fork" }, { "height": 812860, "hash": "000000000000000000005a65fb93cb1793cec24d0bf385dcd62da60f7e9db937", "branchlen": 1, "status": "valid-headers" }, { "height": 811703, "hash": "0000000000000000000270d5eed2457bf394e45f5035c1d721f4f3ccecbb2ba5", "branchlen": 1, "status": "valid-headers" }, { "height": 809478, "hash": "000000000000000000006840568a01091022093a176d12a1e8e5e261e4f11853", "branchlen": 1, "status": "invalid" }, { "height": 807025, "hash": "000000000000000000048d93a8093bd9b104cadd46957a6d14ba3ce6f2a29b9f", "branchlen": 1, "status": "valid-headers" }, { "height": 804900, "hash": "00000000000000000004c20bfe0ed1a9b714fbc07710531b8252dc998f9ccd67", "branchlen": 1, "status": "valid-fork" }, { "height": 803389, "hash": "00000000000000000002ea858e57fc91ec34ae26a1d2a53720d7d4e08334fba2", "branchlen": 1, "status": "valid-fork" }, { "height": 800786, "hash": "000000000000000000020e419bbdd75f21609d5a050a24bafe45b73a1574127d", "branchlen": 1, "status": "valid-headers" }, { "height": 796038, "hash": "0000000000000000000552fdbbe1edbff2887ea7879dc777b33f8cefc4ba665e", "branchlen": 1, "status": "valid-headers" }, { "height": 792379, "hash": "000000000000000000032956cbfd8721abe0572d81542e75e38e6185312bee09", "branchlen": 1, "status": "valid-fork" }, { "height": 789603, "hash": "00000000000000000002cf6c7ae527fb21ce7721a7772c1da2998aa866b8a37a", "branchlen": 1, "status": "valid-fork" }, { "height": 789147, "hash": "000000000000000000044390f8c5e9cfec8b27ba6d876d3cb7986b961f0eb30d", "branchlen": 1, "status": "valid-headers" }, { "height": 789135, "hash": "0000000000000000000271e983f5999ee41b8fada533ffeb77a750e7d3a47c31", "branchlen": 1, "status": "headers-only" }, { "height": 788837, "hash": "00000000000000000002f51100fafb5c60b2dc9623554c219afef3cf398cecbe", "branchlen": 1, "status": "valid-fork" }, { "height": 788805, "hash": "0000000000000000000313dae7541b4c58e93832ddeaf96f8d6a5b5f8157d494", "branchlen": 1, "status": "valid-headers" }, { "height": 784121, "hash": "000000000000000000046a2698233ed93bb5e74ba7d2146a68ddb0c2504c980d", "branchlen": 1, "status": "invalid" }, { "height": 783830, "hash": "0000000000000000000366d2c12772a350f507879a5325203424e58ec440249b", "branchlen": 1, "status": "valid-headers" }, { "height": 783478, "hash": "0000000000000000000446f7d3093688ae697386fed3f52a63812678ea6b251d", "branchlen": 1, "status": "valid-headers" }, { "height": 783426, "hash": "00000000000000000002ec935e245f8ae70fc68cc828f05bf4cfa002668599e4", "branchlen": 1, "status": "invalid" }, { "height": 782129, "hash": "000000000000000000036f461ab63c78f08401d3907a67fd2237166d8a373193", "branchlen": 1, "status": "headers-only" }, { "height": 781487, "hash": "0000000000000000000125e5d7c0d2e1b83982e5284ea21e08f5a73b8109d41b", "branchlen": 1, "status": "valid-headers" }, { "height": 781277, "hash": "0000000000000000000388f42000fa901c01f2bfae36042bbae133ee430e6485", "branchlen": 1, "status": "valid-fork" }, { "height": 780994, "hash": "00000000000000000001b666391fe81859e96fdfdbb83f1a1eafb7951c738c77", "branchlen": 1, "status": "valid-headers" }, { "height": 777172, "hash": "0000000000000000000215ac1b6fd564d8d4707631f6b77273521eb1e242cf28", "branchlen": 1, "status": "valid-headers" }, { "height": 772981, "hash": "0000000000000000000682990a0dae862b48e0451d619938215dd47ed9560200", "branchlen": 1, "status": "valid-headers" }, { "height": 730848, "hash": "000000000000000000029ec31578132d01696910f299f8d104f29b8f8bbdc24f", "branchlen": 1, "status": "valid-headers" }, { "height": 723102, "hash": "00000000000000000006a970fdd8e537521747aff917d909bf3a78b4b68143e1", "branchlen": 1, "status": "valid-headers" } ] Nicht für alle Abzweigungen sind auswertbare Log-Einträge vorhanden, auch wenn meine Node online war. Block 781277: 2023-03-18T01:29:17Z UpdateTip: new best=00000000000000000004627dcc2895cf0364c1defacdeca8c74995a7c54e5712 height=781276 version=0x25274000 log2_work=94.064289 tx=815166580 date='2023-03-18T01:29:04Z' progress=1.000000 cache=92.6MiB(653229txo) 2023-03-18T01:41:27Z UpdateTip: new best=0000000000000000000388f42000fa901c01f2bfae36042bbae133ee430e6485 height=781277 version=0x259e8000 log2_work=94.064302 tx=815168906 date='2023-03-18T01:41:10Z' progress=1.000000 cache=96.1MiB(681215txo) 2023-03-18T01:46:31Z UpdateTip: new best=00000000000000000004627dcc2895cf0364c1defacdeca8c74995a7c54e5712 height=781276 version=0x25274000 log2_work=94.064289 tx=815166580 date='2023-03-18T01:29:04Z' progress=0.999996 cache=98.9MiB(704170txo) 2023-03-18T01:46:31Z UpdateTip: new best=000000000000000000014bdfbf46969d9b1f290ad21f27f263e14881ef595627 height=781277 version=0x2f832000 log2_work=94.064302 tx=815168901 date='2023-03-18T01:41:17Z' progress=0.999999 cache=99.4MiB(708219txo) 2023-03-18T01:46:31Z UpdateTip: new best=00000000000000000001e34fc5c0db02f3061e9d14df1d2df8c03cb3d72d0218 height=781278 version=0x20008000 log2_work=94.064315 tx=815169829 date='2023-03-18T01:46:05Z' progress=1.000000 cache=99.6MiB(710052txo)
Gewonnen hat hier der Block, den sich meine Node dann erst um 01:46:31 geholt hat, nachdem Block 781278 entschieden hat, welcher in der akzeptierten Kette bleibt. Der Block, der vorloren hat, wurde um 01:41:27 gesehen. Die Zeitstempel in den Blockheadern der konkurrierenden Blöcke 781277 sind nur wenige Sekunden auseinander, sind aber keine zuverlässige Zeitangabe, da in gewissen Konsenzgrenzen frei vom Schürfer wählbar. Block 788837: 2023-05-08T21:34:36Z UpdateTip: new best=0000000000000000000018e509a36935f22951d9da5ca7b2623ca817b971a09a height=788836 version=0x20008000 log2_work=94.167509 tx=834402803 date='2023-05-08T21:33:46Z' progress=1.000000 cache=100.7MiB(589520txo) 2023-05-08T21:41:56Z UpdateTip: new best=00000000000000000002f51100fafb5c60b2dc9623554c219afef3cf398cecbe height=788837 version=0x317ba000 log2_work=94.167522 tx=834407249 date='2023-05-08T21:41:43Z' progress=1.000000 cache=101.9MiB(598358txo) 2023-05-08T22:14:07Z UpdateTip: new best=0000000000000000000018e509a36935f22951d9da5ca7b2623ca817b971a09a height=788836 version=0x20008000 log2_work=94.167509 tx=834402803 date='2023-05-08T21:33:46Z' progress=0.999992 cache=101.7MiB(596711txo) 2023-05-08T22:14:08Z UpdateTip: new best=00000000000000000000fde2b5105e8d43fc1d48e5da6478c6776a4a33408a82 height=788837 version=0x2c4da000 log2_work=94.167522 tx=834407288 date='2023-05-08T21:41:16Z' progress=0.999993 cache=102.7MiB(604242txo) 2023-05-08T22:14:08Z UpdateTip: new best=000000000000000000034b33d680c897cbc3dd70ee54e74727f5711f17a06463 height=788838 version=0x20c00000 log2_work=94.167535 tx=834411331 date='2023-05-08T22:08:10Z' progress=0.999999 cache=103.9MiB(613413txo)
Gewonnen hat hier der Block, den sich meine Node zusammen mit dem Entscheider-Block 788838 um 22:14:08 geholt hat. Block 789603: 2023-05-13T23:36:11Z UpdateTip: new best=00000000000000000002f4817002041271d426b8046433e6de27d0e7ce4694ec height=789602 version=0x20c00000 log2_work=94.177715 tx=837336825 date='2023-05-13T23:35:56Z' progress=1.000000 cache=104.7MiB(593718txo) 2023-05-13T23:43:00Z UpdateTip: new best=00000000000000000002cf6c7ae527fb21ce7721a7772c1da2998aa866b8a37a height=789603 version=0x2b05c000 log2_work=94.177728 tx=837341739 date='2023-05-13T23:42:13Z' progress=1.000000 cache=105.7MiB(600199txo) 2023-05-13T23:46:58Z UpdateTip: new best=00000000000000000002f4817002041271d426b8046433e6de27d0e7ce4694ec height=789602 version=0x20c00000 log2_work=94.177715 tx=837336825 date='2023-05-13T23:35:56Z' progress=0.999998 cache=104.9MiB(594894txo) 2023-05-13T23:46:58Z UpdateTip: new best=00000000000000000002b0f3e7d159051fd77a770b121e87934bf04b31b406dc height=789603 version=0x2bd68000 log2_work=94.177728 tx=837341762 date='2023-05-13T23:42:44Z' progress=0.999999 cache=105.7MiB(600510txo) 2023-05-13T23:46:58Z UpdateTip: new best=0000000000000000000123ee99cdaed65ea1108804cace29f0f4f99ec8d4918f height=789604 version=0x20600000 log2_work=94.177742 tx=837347077 date='2023-05-13T23:46:43Z' progress=1.000000 cache=106.5MiB(605724txo)
Gewonnen hat hier der Block, den sich meine Node zusammen mit dem Entscheider-Block 789604 um 23:46:58 geholt hat. Ich belasse es mal mit diesen drei alten Beispielen, da man nicht wirklich sinnvoll ablesen kann, wann meine Node die konkurrierenden Blöcke wirklich "gesehen" hat bzw. ob sie durch normale Blockverteilung bei meiner Node angekommen sind. Mal sehen, ob jüngere Abzweigungen mehr Details hinterlassen haben, da hierbei auch andere Log-Einträge verfügbar sind. Block 945189 (Zeit zum Schürfen ~67min!): 2026-04-15T11:59:39Z Saw new header hash=000000000000000000018876d74ff9a0fb8cdd271993b921deb279fa2bdf2620 height=945188 peer=25721 peeraddr=~~~.onion:8333 2026-04-15T11:59:39Z UpdateTip: new best=000000000000000000018876d74ff9a0fb8cdd271993b921deb279fa2bdf2620 height=945188 version=0x2008c000 log2_work=96.169117 tx=1339933748 date='2026-04-15T11:59:35Z' progress=1.000000 cache=280.3MiB(2108872txo) 2026-04-15T13:07:00Z Saw new header hash=00000000000000000001bcb0c9fede3f8863b077acc30e312377e6580ceb831b height=945189 peer=28269 peeraddr=~~~ 2026-04-15T13:07:00Z UpdateTip: new best=00000000000000000001bcb0c9fede3f8863b077acc30e312377e6580ceb831b height=945189 version=0x23486000 log2_work=96.169127 tx=1339937680 date='2026-04-15T13:06:54Z' progress=1.000000 cache=280.6MiB(2100206txo) 2026-04-15T13:14:34Z Saw new header hash=00000000000000000000d40d0394aba09040a20c9bbae8ea3ceadaa9ed77e7d7 height=945189 peer=28407 peeraddr=~~~ 2026-04-15T13:18:15Z Saw new header hash=000000000000000000016b3e82a7fafe2e7fa0acc2feabb9d1af04404e1582ac height=945190 peer=25679 peeraddr=~~~ 2026-04-15T13:18:23Z UpdateTip: new best=000000000000000000018876d74ff9a0fb8cdd271993b921deb279fa2bdf2620 height=945188 version=0x2008c000 log2_work=96.169117 tx=1339933748 date='2026-04-15T11:59:35Z' progress=0.999995 cache=280.6MiB(2100955txo) 2026-04-15T13:18:23Z UpdateTip: new best=00000000000000000000d40d0394aba09040a20c9bbae8ea3ceadaa9ed77e7d7 height=945189 version=0x20020000 log2_work=96.169127 tx=1339937682 date='2026-04-15T13:06:56Z' progress=0.999998 cache=280.6MiB(2095580txo) 2026-04-15T13:18:23Z UpdateTip: new best=000000000000000000016b3e82a7fafe2e7fa0acc2feabb9d1af04404e1582ac height=945190 version=0x20000000 log2_work=96.169136 tx=1339942058 date='2026-04-15T13:18:25Z' progress=1.000000 cache=280.6MiB(2105311txo)
Gewonnen hat hier der zweite Block 945189, der 07m34s nach dem ersten 945189 "gesehen" wurde. Das ist ganz schön viele Minuten später! Ob es hier eine Rolle gespielt hat, daß der vorherige Block mehr als eine Stunde her war? Block 939832: 2026-03-08T09:05:21Z Saw new header hash=00000000000000000000829aa1780370c42bbedaa84f16f95f3bd803c3e6a265 height=939832 peer=19987 peeraddr=~~~.onion:8333 2026-03-08T09:05:21Z Saw new header hash=00000000000000000000aa3b747af566d1f9eb7b3aad0391a36faeeb7c0caf3c height=939832 peer=17817 peeraddr=127.0.0.1:~~~ 2026-03-08T09:05:21Z UpdateTip: new best=00000000000000000000aa3b747af566d1f9eb7b3aad0391a36faeeb7c0caf3c height=939832 version=0x259c8000 log2_work=96.116426 tx=1320294200 date='2026-03-08T09:05:12Z' progress=1.000000 cache=299.7MiB(2260403txo) 2026-03-08T09:06:41Z Saw new header hash=00000000000000000000936c2aeb12b11a093fc89b333cb58ac695ab0588401a height=939833 peer=20873 peeraddr=~~~.onion:8333 2026-03-08T09:06:42Z UpdateTip: new best=0000000000000000000177d62fb338dca63202245f0a113772385078517e75f8 height=939831 version=0x24c4a000 log2_work=96.116416 tx=1320290851 date='2026-03-08T08:37:51Z' progress=0.999995 cache=299.7MiB(2252931txo) 2026-03-08T09:06:42Z UpdateTip: new best=00000000000000000000829aa1780370c42bbedaa84f16f95f3bd803c3e6a265 height=939832 version=0x20080000 log2_work=96.116426 tx=1320294211 date='2026-03-08T09:05:20Z' progress=0.999998 cache=299.7MiB(2260446txo) 2026-03-08T09:06:42Z UpdateTip: new best=00000000000000000000936c2aeb12b11a093fc89b333cb58ac695ab0588401a height=939833 version=0x200f0000 log2_work=96.116437 tx=1320299014 date='2026-03-08T09:06:27Z' progress=1.000000 cache=300.4MiB(2265486txo)
Praktisch gleichzeitige Ankündigung "Saw new header..." der konkurrierenden Blöcke über verschiedene Peer-Nodes. Gewonnen hat hier der Block 939832, dessen Header als erster protokolliert wurde. Block 937404: 2026-02-19T13:29:51Z Saw new cmpctblock header hash=0000000000000000000080d8cad3f87b25828e07ecdce38d970c8b3c5df07b23 height=937404 peer=220 peeraddr=~1~.onion:8333 2026-02-19T13:29:51Z UpdateTip: new best=0000000000000000000080d8cad3f87b25828e07ecdce38d970c8b3c5df07b23 height=937404 version=0x20024000 log2_work=96.090937 tx=1312875295 date='2026-02-19T13:29:36Z' progress=1.000000 cache=15.3MiB(113114txo) 2026-02-19T13:29:51Z Saw new header hash=000000000000000000015243c88185169a8b3f45f91456a19e35b24698efb334 height=937404 peer=247 peeraddr=~2~.onion:8333
Praktisch gleichzeitige Ankündigung der konkurrierenden Blöcke über verschiedene Peer-Nodes. Gewonnen hat hier der Block 937404, dessen Header als erster protokolliert wurde. Block 935497: 2026-02-08T01:04:11Z Saw new cmpctblock header hash=000000000000000000019b9d899b2d44f49d9d99bd4eaf3d93b003ff01a6798a height=935497 peer=1849 peeraddr=127.0.0.1:~~~ 2026-02-08T01:04:12Z UpdateTip: new best=000000000000000000019b9d899b2d44f49d9d99bd4eaf3d93b003ff01a6798a height=935497 version=0x20012000 log2_work=96.073203 tx=1306862383 date='2026-02-08T01:03:51Z' progress=1.000000 cache=159.7MiB(1189858txo) 2026-02-08T01:05:50Z UpdateTip: new best=00000000000000000000d89863c3dd1e02600d88f144e4e5bf3fa4f19e1a5369 height=935497 version=0x21e3c000 log2_work=96.073203 tx=1306862383 date='2026-02-08T01:03:51Z' progress=0.999997 cache=159.7MiB(1190053txo)
Gewonnen hat der zweite gesehene Block 935497, der 98s später geladen wurde. Ich belasse es erstmal bei diesen Beispielen, da ich nicht so recht weiß, wie nützlich die Daten sind und ich keinen Klon habe, dem ich die ein wenig mühselige Popelarbeit übertragen kann.  Post-Nachtrag: Vielleicht lohnt sich mal ein Blick in diesen Datensatz hier (ich hab's mir noch nicht wirklich angesehen): https://github.com/bitcoin-data/block-arrival-times
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