monero-blockchain-prune prune DB from 80 GB -> to 83 GB - bravo! :)
Ha-ha-ha! ))) monero-blockchain-prune prune DB from 80 GB -> to 83 GB - bravo!

```
$ monero-blockchain-prune --help
Monero 'Fluorine Fermi' (v0.18.3.4-release)
...
$ monero-blockchain-prune --copy-pruned-database --db-sync-mode=fast:8000
2024-09-29 19:36:42.145	I Starting...
2024-09-29 19:36:42.145	I Initializing source blockchain (BlockchainDB)
2024-09-29 19:36:42.150	I Loading blockchain from folder "~/.bitmonero/lmdb" ...
2024-09-29 19:36:42.151	W The blockchain is on a rotating drive: this will be very slow, use an SSD if possible
2024-09-29 19:36:42.682	I source blockchain storage initialized OK
2024-09-29 19:36:42.687	I Loading blockchain from folder "~/.bitmonero/lmdb-pruned" ...
2024-09-29 19:36:42.689	W The blockchain is on a rotating drive: this will be very slow, use an SSD if possible
2024-09-29 19:36:44.803	I pruned blockchain storage initialized OK
2024-09-29 19:36:45.209	I Pruning...
2024-09-29 19:36:45.215	I Copying blocks
2024-09-29 19:54:47.580	I LMDB Mapsize increased.  Old: 1024MiB, New: 1539MiB <<<--- 540M
2024-09-29 20:18:18.859	I LMDB Mapsize increased.  Old: 1539MiB, New: 2059MiB
2024-09-29 20:52:26.540	I LMDB Mapsize increased.  Old: 2059MiB, New: 2575MiB
2024-09-29 21:44:26.315	I LMDB Mapsize increased.  Old: 2575MiB, New: 3091MiB
2024-09-29 22:17:37.114	I LMDB Mapsize increased.  Old: 3091MiB, New: 3623MiB
2024-09-29 22:25:06.761	I Copying block_info
2024-09-29 22:41:40.356	I Copying block_heights
2024-09-29 22:44:49.883	I LMDB Mapsize increased.  Old: 3623MiB, New: 4135MiB
2024-09-29 22:52:48.472	I Copying txs_pruned
2024-09-29 23:04:47.945	I LMDB Mapsize increased.  Old: 4135MiB, New: 4664MiB
2024-09-29 23:24:43.046	I LMDB Mapsize increased.  Old: 4664MiB, New: 5182MiB
2024-09-29 23:45:29.371	I LMDB Mapsize increased.  Old: 5182MiB, New: 5694MiB
2024-09-30 00:20:40.711	I LMDB Mapsize increased.  Old: 5694MiB, New: 6212MiB
2024-09-30 00:41:16.895	I LMDB Mapsize increased.  Old: 6212MiB, New: 6727MiB
2024-09-30 01:02:02.746	I LMDB Mapsize increased.  Old: 6727MiB, New: 7242MiB
2024-09-30 01:24:13.983	I LMDB Mapsize increased.  Old: 7242MiB, New: 7754MiB
2024-09-30 01:44:18.274	I LMDB Mapsize increased.  Old: 7754MiB, New: 8267MiB
2024-09-30 02:04:02.637	I LMDB Mapsize increased.  Old: 8267MiB, New: 8783MiB
2024-09-30 02:25:05.323	I LMDB Mapsize increased.  Old: 8783MiB, New: 9297MiB
2024-09-30 02:43:27.032	I LMDB Mapsize increased.  Old: 9297MiB, New: 9811MiB
2024-09-30 03:01:33.020	I LMDB Mapsize increased.  Old: 9811MiB, New: 10326MiB
2024-09-30 03:19:25.945	I LMDB Mapsize increased.  Old: 10326MiB, New: 10839MiB
2024-09-30 03:41:35.700	I LMDB Mapsize increased.  Old: 10839MiB, New: 11352MiB
2024-09-30 04:02:24.309	I LMDB Mapsize increased.  Old: 11352MiB, New: 11866MiB
2024-09-30 04:20:05.390	I LMDB Mapsize increased.  Old: 11866MiB, New: 12378MiB
2024-09-30 04:54:50.040	I LMDB Mapsize increased.  Old: 12378MiB, New: 12891MiB
2024-09-30 05:34:04.543	I LMDB Mapsize increased.  Old: 12891MiB, New: 13403MiB
2024-09-30 05:52:04.426	I LMDB Mapsize increased.  Old: 13403MiB, New: 13918MiB
2024-09-30 06:15:15.952	I LMDB Mapsize increased.  Old: 13918MiB, New: 14430MiB
2024-09-30 06:38:50.981	I LMDB Mapsize increased.  Old: 14430MiB, New: 14944MiB
2024-09-30 07:02:57.808	I LMDB Mapsize increased.  Old: 14944MiB, New: 15457MiB
2024-09-30 07:31:34.534	I LMDB Mapsize increased.  Old: 15457MiB, New: 15973MiB
2024-09-30 08:02:09.626	I LMDB Mapsize increased.  Old: 15973MiB, New: 16485MiB
2024-09-30 08:23:22.767	I LMDB Mapsize increased.  Old: 16485MiB, New: 17000MiB
2024-09-30 08:43:28.056	I LMDB Mapsize increased.  Old: 17000MiB, New: 17513MiB
2024-09-30 09:02:38.888	I LMDB Mapsize increased.  Old: 17513MiB, New: 18028MiB
2024-09-30 09:23:01.503	I LMDB Mapsize increased.  Old: 18028MiB, New: 18542MiB
2024-09-30 09:44:31.837	I LMDB Mapsize increased.  Old: 18542MiB, New: 19058MiB
2024-09-30 10:00:57.732	I LMDB Mapsize increased.  Old: 19058MiB, New: 19575MiB
2024-09-30 10:14:52.300	I LMDB Mapsize increased.  Old: 19575MiB, New: 20090MiB
2024-09-30 10:34:30.008	I LMDB Mapsize increased.  Old: 20090MiB, New: 20602MiB
2024-09-30 10:54:06.689	I LMDB Mapsize increased.  Old: 20602MiB, New: 21115MiB
2024-09-30 11:14:45.578	I LMDB Mapsize increased.  Old: 21115MiB, New: 21628MiB
2024-09-30 11:33:52.347	I LMDB Mapsize increased.  Old: 21628MiB, New: 22142MiB
2024-09-30 11:52:06.918	I LMDB Mapsize increased.  Old: 22142MiB, New: 22655MiB
2024-09-30 12:10:13.637	I LMDB Mapsize increased.  Old: 22655MiB, New: 23168MiB
2024-09-30 12:26:35.651	I LMDB Mapsize increased.  Old: 23168MiB, New: 23681MiB
2024-09-30 12:42:05.387	I LMDB Mapsize increased.  Old: 23681MiB, New: 24195MiB
2024-09-30 12:58:14.525	I LMDB Mapsize increased.  Old: 24195MiB, New: 24708MiB
2024-09-30 13:14:28.792	I LMDB Mapsize increased.  Old: 24708MiB, New: 25224MiB
2024-09-30 13:33:13.457	I LMDB Mapsize increased.  Old: 25224MiB, New: 25739MiB
2024-09-30 13:50:51.824	I LMDB Mapsize increased.  Old: 25739MiB, New: 26254MiB
2024-09-30 14:08:21.257	I LMDB Mapsize increased.  Old: 26254MiB, New: 26770MiB
2024-09-30 14:26:17.221	I LMDB Mapsize increased.  Old: 26770MiB, New: 27283MiB
2024-09-30 14:30:50.930	I Copying txs_prunable_hash
2024-09-30 14:45:19.588	I LMDB Mapsize increased.  Old: 27283MiB, New: 27795MiB
2024-09-30 15:01:14.397	I LMDB Mapsize increased.  Old: 27795MiB, New: 28307MiB
2024-09-30 15:31:15.868	I LMDB Mapsize increased.  Old: 28307MiB, New: 28820MiB
2024-09-30 15:58:24.052	I LMDB Mapsize increased.  Old: 28820MiB, New: 29332MiB
2024-09-30 16:12:21.144	I Copying tx_indices
2024-09-30 16:20:10.933	I LMDB Mapsize increased.  Old: 29332MiB, New: 29844MiB
2024-09-30 16:38:13.585	I LMDB Mapsize increased.  Old: 29844MiB, New: 30357MiB
2024-09-30 16:56:38.880	I LMDB Mapsize increased.  Old: 30357MiB, New: 30870MiB
2024-09-30 17:15:01.495	I LMDB Mapsize increased.  Old: 30870MiB, New: 31383MiB
2024-09-30 17:33:06.305	I LMDB Mapsize increased.  Old: 31383MiB, New: 31895MiB
2024-09-30 17:51:41.397	I LMDB Mapsize increased.  Old: 31895MiB, New: 32408MiB
2024-09-30 18:10:01.680	I LMDB Mapsize increased.  Old: 32408MiB, New: 32921MiB
2024-09-30 18:28:16.972	I LMDB Mapsize increased.  Old: 32921MiB, New: 33434MiB
2024-09-30 18:46:45.812	I LMDB Mapsize increased.  Old: 33434MiB, New: 33946MiB
2024-09-30 19:05:05.932	I LMDB Mapsize increased.  Old: 33946MiB, New: 34459MiB
2024-09-30 19:22:16.823	I Copying tx_outputs
2024-09-30 19:23:08.353	I LMDB Mapsize increased.  Old: 34459MiB, New: 34972MiB
2024-09-30 19:41:14.365	I LMDB Mapsize increased.  Old: 34972MiB, New: 35484MiB
2024-09-30 20:03:18.925	I LMDB Mapsize increased.  Old: 35484MiB, New: 35996MiB
2024-09-30 20:35:07.485	I LMDB Mapsize increased.  Old: 35996MiB, New: 36508MiB
2024-09-30 20:51:38.155	I Copying output_txs
2024-09-30 20:54:48.267	I LMDB Mapsize increased.  Old: 36508MiB, New: 37020MiB
2024-09-30 21:12:07.420	I LMDB Mapsize increased.  Old: 37020MiB, New: 37532MiB
2024-09-30 21:29:18.266	I LMDB Mapsize increased.  Old: 37532MiB, New: 38044MiB
2024-09-30 21:47:40.671	I LMDB Mapsize increased.  Old: 38044MiB, New: 38556MiB
2024-09-30 22:01:57.292	I LMDB Mapsize increased.  Old: 38556MiB, New: 39068MiB
2024-09-30 22:16:28.039	I LMDB Mapsize increased.  Old: 39068MiB, New: 39581MiB
2024-09-30 22:45:44.285	I LMDB Mapsize increased.  Old: 39581MiB, New: 40093MiB
2024-09-30 23:11:08.540	I LMDB Mapsize increased.  Old: 40093MiB, New: 40605MiB
2024-09-30 23:36:55.051	I LMDB Mapsize increased.  Old: 40605MiB, New: 41117MiB
2024-10-01 00:03:55.808	I LMDB Mapsize increased.  Old: 41117MiB, New: 41629MiB
2024-10-01 00:28:25.102	I LMDB Mapsize increased.  Old: 41629MiB, New: 42141MiB
2024-10-01 00:51:44.446	I LMDB Mapsize increased.  Old: 42141MiB, New: 42653MiB
2024-10-01 01:14:24.312	I LMDB Mapsize increased.  Old: 42653MiB, New: 43165MiB
2024-10-01 01:18:41.058	I Copying output_amounts
2024-10-01 01:33:41.027	I LMDB Mapsize increased.  Old: 43165MiB, New: 43678MiB
2024-10-01 01:51:27.853	I LMDB Mapsize increased.  Old: 43678MiB, New: 44191MiB
2024-10-01 02:06:25.649	I LMDB Mapsize increased.  Old: 44191MiB, New: 44703MiB
2024-10-01 02:21:22.037	I LMDB Mapsize increased.  Old: 44703MiB, New: 45216MiB
2024-10-01 02:34:31.122	I LMDB Mapsize increased.  Old: 45216MiB, New: 45729MiB
2024-10-01 02:48:23.545	I LMDB Mapsize increased.  Old: 45729MiB, New: 46242MiB
2024-10-01 03:01:37.443	I LMDB Mapsize increased.  Old: 46242MiB, New: 46754MiB
2024-10-01 03:17:37.748	I LMDB Mapsize increased.  Old: 46754MiB, New: 47267MiB
2024-10-01 03:43:12.006	I LMDB Mapsize increased.  Old: 47267MiB, New: 47780MiB
2024-10-01 04:04:46.173	I LMDB Mapsize increased.  Old: 47780MiB, New: 48293MiB
2024-10-01 04:32:39.734	I LMDB Mapsize increased.  Old: 48293MiB, New: 48805MiB
2024-10-01 04:59:57.397	I LMDB Mapsize increased.  Old: 48805MiB, New: 49318MiB
2024-10-01 05:23:40.321	I LMDB Mapsize increased.  Old: 49318MiB, New: 49831MiB
2024-10-01 05:47:34.228	I LMDB Mapsize increased.  Old: 49831MiB, New: 50344MiB
2024-10-01 06:11:31.593	I LMDB Mapsize increased.  Old: 50344MiB, New: 50856MiB
2024-10-01 06:34:24.959	I LMDB Mapsize increased.  Old: 50856MiB, New: 51369MiB
2024-10-01 06:55:50.642	I LMDB Mapsize increased.  Old: 51369MiB, New: 51881MiB
2024-10-01 07:15:27.694	I LMDB Mapsize increased.  Old: 51881MiB, New: 52394MiB
2024-10-01 07:35:56.084	I LMDB Mapsize increased.  Old: 52394MiB, New: 52907MiB
2024-10-01 07:54:42.455	I LMDB Mapsize increased.  Old: 52907MiB, New: 53419MiB
2024-10-01 08:13:59.612	I LMDB Mapsize increased.  Old: 53419MiB, New: 53932MiB
2024-10-01 08:35:16.146	I LMDB Mapsize increased.  Old: 53932MiB, New: 54444MiB
2024-10-01 08:56:39.455	I LMDB Mapsize increased.  Old: 54444MiB, New: 54957MiB
2024-10-01 09:15:17.477	I LMDB Mapsize increased.  Old: 54957MiB, New: 55469MiB
2024-10-01 09:24:51.527	I Copying spent_keys
2024-10-01 09:33:09.763	I LMDB Mapsize increased.  Old: 55469MiB, New: 55981MiB
2024-10-01 10:01:40.874	I LMDB Mapsize increased.  Old: 55981MiB, New: 56493MiB
2024-10-01 10:41:40.728	I LMDB Mapsize increased.  Old: 56493MiB, New: 57006MiB
2024-10-01 11:20:00.175	I LMDB Mapsize increased.  Old: 57006MiB, New: 57518MiB
2024-10-01 11:42:10.916	I LMDB Mapsize increased.  Old: 57518MiB, New: 58030MiB
2024-10-01 12:02:57.525	I LMDB Mapsize increased.  Old: 58030MiB, New: 58542MiB
2024-10-01 12:22:55.134	I LMDB Mapsize increased.  Old: 58542MiB, New: 59054MiB
2024-10-01 12:43:31.125	I LMDB Mapsize increased.  Old: 59054MiB, New: 59566MiB
2024-10-01 13:02:32.315	I LMDB Mapsize increased.  Old: 59566MiB, New: 60079MiB
2024-10-01 13:22:53.319	I LMDB Mapsize increased.  Old: 60079MiB, New: 60591MiB
2024-10-01 13:42:51.842	I LMDB Mapsize increased.  Old: 60591MiB, New: 61103MiB
2024-10-01 14:02:42.676	I LMDB Mapsize increased.  Old: 61103MiB, New: 61615MiB
2024-10-01 14:22:09.442	I LMDB Mapsize increased.  Old: 61615MiB, New: 62127MiB
2024-10-01 14:40:53.841	I LMDB Mapsize increased.  Old: 62127MiB, New: 62639MiB
2024-10-01 14:43:03.107	I Copying txpool_meta
2024-10-01 14:43:03.150	I Copying txpool_blob
2024-10-01 14:43:03.150	I Copying hf_versions
2024-10-01 14:45:47.593	I Copying properties
2024-10-01 14:45:47.616	I Copying txs_prunable
2024-10-01 14:51:14.070	I LMDB Mapsize increased.  Old: 62639MiB, New: 63158MiB
2024-10-01 14:59:32.503	I LMDB Mapsize increased.  Old: 63158MiB, New: 63670MiB
2024-10-01 15:09:56.309	I LMDB Mapsize increased.  Old: 63670MiB, New: 64189MiB
2024-10-01 15:15:44.299	I LMDB Mapsize increased.  Old: 64189MiB, New: 64705MiB
2024-10-01 15:23:01.899	I LMDB Mapsize increased.  Old: 64705MiB, New: 65223MiB
2024-10-01 15:27:44.035	I LMDB Mapsize increased.  Old: 65223MiB, New: 65764MiB
2024-10-01 15:28:40.925	I LMDB Mapsize increased.  Old: 65764MiB, New: 66326MiB
2024-10-01 15:29:43.803	I LMDB Mapsize increased.  Old: 66326MiB, New: 66951MiB
2024-10-01 15:30:40.578	I LMDB Mapsize increased.  Old: 66951MiB, New: 67513MiB
2024-10-01 15:31:40.012	I LMDB Mapsize increased.  Old: 67513MiB, New: 68054MiB
2024-10-01 15:32:34.339	I LMDB Mapsize increased.  Old: 68054MiB, New: 68598MiB
2024-10-01 15:35:03.523	I LMDB Mapsize increased.  Old: 68598MiB, New: 69222MiB
2024-10-01 15:39:02.799	I LMDB Mapsize increased.  Old: 69222MiB, New: 69834MiB
2024-10-01 15:42:19.416	I LMDB Mapsize increased.  Old: 69834MiB, New: 70384MiB
2024-10-01 15:44:53.955	I LMDB Mapsize increased.  Old: 70384MiB, New: 70927MiB
2024-10-01 15:47:28.403	I LMDB Mapsize increased.  Old: 70927MiB, New: 71457MiB
2024-10-01 15:48:53.543	I LMDB Mapsize increased.  Old: 71457MiB, New: 71987MiB
2024-10-01 15:58:54.362	I LMDB Mapsize increased.  Old: 71987MiB, New: 72517MiB
2024-10-01 16:03:05.257	I LMDB Mapsize increased.  Old: 72517MiB, New: 73036MiB
2024-10-01 16:05:51.478	I LMDB Mapsize increased.  Old: 73036MiB, New: 73549MiB
2024-10-01 16:10:11.636	I LMDB Mapsize increased.  Old: 73549MiB, New: 74081MiB
2024-10-01 16:14:52.395	I LMDB Mapsize increased.  Old: 74081MiB, New: 74603MiB
2024-10-01 16:21:07.690	I LMDB Mapsize increased.  Old: 74603MiB, New: 75125MiB
2024-10-01 16:27:18.449	I LMDB Mapsize increased.  Old: 75125MiB, New: 75641MiB
2024-10-01 16:36:56.533	I LMDB Mapsize increased.  Old: 75641MiB, New: 76158MiB
2024-10-01 16:50:03.761	I LMDB Mapsize increased.  Old: 76158MiB, New: 76681MiB
2024-10-01 17:04:51.705	I LMDB Mapsize increased.  Old: 76681MiB, New: 77201MiB
2024-10-01 17:19:53.155	I LMDB Mapsize increased.  Old: 77201MiB, New: 77718MiB
2024-10-01 17:34:05.453	I LMDB Mapsize increased.  Old: 77718MiB, New: 78238MiB
2024-10-01 17:48:44.949	I LMDB Mapsize increased.  Old: 78238MiB, New: 78766MiB
2024-10-01 18:02:31.366	I LMDB Mapsize increased.  Old: 78766MiB, New: 79282MiB
2024-10-01 18:17:21.821	I LMDB Mapsize increased.  Old: 79282MiB, New: 79808MiB
2024-10-01 18:31:37.357	I LMDB Mapsize increased.  Old: 79808MiB, New: 80334MiB
2024-10-01 18:45:51.845	I LMDB Mapsize increased.  Old: 80334MiB, New: 80862MiB
2024-10-01 19:00:00.515	I LMDB Mapsize increased.  Old: 80862MiB, New: 81393MiB
2024-10-01 19:13:45.032	I LMDB Mapsize increased.  Old: 81393MiB, New: 81913MiB
2024-10-01 19:26:04.985	I LMDB Mapsize increased.  Old: 81913MiB, New: 82429MiB
2024-10-01 19:38:04.479	I LMDB Mapsize increased.  Old: 82429MiB, New: 82945MiB
2024-10-01 19:51:24.197	I LMDB Mapsize increased.  Old: 82945MiB, New: 83467MiB
2024-10-01 20:04:22.853	I LMDB Mapsize increased.  Old: 83467MiB, New: 83984MiB
2024-10-01 20:17:57.590	I LMDB Mapsize increased.  Old: 83984MiB, New: 84504MiB
2024-10-01 20:32:41.321	I LMDB Mapsize increased.  Old: 84504MiB, New: 85031MiB
2024-10-01 20:43:10.707	I Copying txs_prunable_tip
2024-10-01 20:43:32.544	I Swapping databases, pre-pruning blockchain will be left in ~/.bitmonero/lmdb-old and can be removed if desired
2024-10-01 20:43:32.686	I Blockchain pruned OK
```

2 day wasted. Great pruning! :)

```
$ du -shc ~/.bitmonero/lmdb-old
80G
$ du -shc ~/.bitmonero/lmdb
83G
```