Commit Graph

8 Commits

Author SHA1 Message Date
Jordan Hrycaj fe3a6d67c6
Prepare snap server client test scenario cont2 (#1487)
* Clean up some function prototypes

why:
  Simplify polymorphic prototype variances for easier maintenance.

* Fix fringe condition crash when importing bogus RLP node

why:
  Accessing non-list RLP entry as a list causes `Defect`

* Fix left boundary proof at range extractor

why:
  Was insufficient. The main problem was that there was no unit test for
  the validity of the generated left boundary.

* Handle incomplete left boundary proofs early

why:
  Attempt to do it later leads to overly complex code in order to prevent
  looping when the same peer repeats to send the same incomplete proof.

  Contrary, gaps in the leaf sequence can be handled gracefully with
  registering the gaps

* Implement a manual pivot setup mechanism for snap sync

why:
  For a test scenario it is convenient to set the pivot to something
  lower than the beacon header from the consensus layer. This does not
  need rely on any RPC mechanism.

details:
  The file containing the pivot specs is specified by the
  `--sync-ctrl-file` option. It is regularly parsed for updates.

* Fix calculation error

why:
  Prevent from calculating negative square root
2023-03-07 14:23:22 +00:00
Jordan Hrycaj f20f20f962
Prepare snap server client test scenario (#1483)
* Enable `snap/1` accounts range service

* Allow to change the garbage collector to `boehm` as a Makefile option.

why:
  There is still an unsolved memory corruption problem that might be
  related to the standard `gc`. It seemingly goes away if the `gc` is
  changed to `boehm`.

  Specifying another `gc` on the make level simplifies debugging and
  development.

* Code cosmetics

details:
* updated exception annotations
* extracted `worker_desc.nim` from `full/worker.nim`
* etc.

* Implement option to state a sync modifier file

why:
  This allows to specify extra sync type specific options which might
  change over time. This file is regularly checked for updates.

* Implement a threshold when to suspend full syncing

why:
  For a test scenario, a full sync beep may work as a local snap server.
  There is no need to download the full block chain.

details:
  The file containing the pivot specs is specified by the
  `--sync-ctrl-file` option. It is regularly parsed for updates.
2023-03-02 09:57:58 +00:00
Jordan Hrycaj 89ae9621c4
Silence compiler gossip after nim upgrade (#1454)
* Silence some compiler gossip -- part 1, tx_pool

details:
  Mostly removing redundant imports and `Defect` tracer after switch
  to nim 1.6

* Silence some compiler gossip -- part 2, clique

details:
  Mostly removing redundant imports and `Defect` tracer after switch
  to nim 1.6

* Silence some compiler gossip -- part 3, misc core

details:
  Mostly removing redundant imports and `Defect` tracer after switch
  to nim 1.6

* Silence some compiler gossip -- part 4, sync

details:
  Mostly removing redundant imports and `Defect` tracer after switch
  to nim 1.6

* Clique update

why:
  Missing exception annotation
2023-01-30 22:10:23 +00:00
Jordan Hrycaj c0d580715e
Remodel persistent snapdb access (#1274)
* Re-model persistent database access

why:
  Storage slots healing just run on the wrong sub-trie (i.e. the wrong
  key mapping). So get/put and bulk functions now use the definitions
  in `snapdb_desc` (earlier there were some shortcuts for `get()`.)

* Fixes: missing return code, typo, redundant imports etc.

* Remove obsolete debugging directives from `worker_desc` module

* Correct failing unit tests for storage slots trie inspection

why:
  Some pathological cases for the extended tests do not produce any
  hexary trie data. This is rightly detected by the trie inspection
  and the result checks needed to adjusted.
2022-10-20 17:59:54 +01:00
Jordan Hrycaj eca5882238
Isolating sync action modules (#1249)
* Miscellaneous updates TBC

* Disentangled pivot2 module from snap

why:
  Wrote as template on top of sync so it can be shared by fast and snap
  sync.

* Renamed and relocated pivot sources

* Integrated `best_pivot` module into full and snap sync

why:
  Full sync used an older version of `best_pivot`

* isolating download module from full sync

why;
  might be shared with snap sync at a later stage
2022-09-30 09:22:14 +01:00
Jordan Hrycaj 5f0e89a41e
Snap accounts bulk import preparer (#1183)
* Provided common scheduler API, applied to `full` sync

* Use hexary trie as storage for proofs_db records

also:
 + Store metadata with account for keeping track of account state
 + add iterator over accounts

* Common scheduler API applied to `snap` sync

* Prepare for accounts bulk import

details:
+ Added some ad-hoc checks for proving accounts data received from the
  snap/1 (will be replaced by proper database version when ready)
+ Added code that dumps some of the received snap/1 data into a file
  (turned of by default, see `worker_desc.nim`)
2022-08-04 09:04:30 +01:00
Jordan Hrycaj 73b628491d
Clique snapshots reorg (#1169)
* Add persistent snapshot size logging

why:
  Suspecting too much space used

snapshot statistic:
  [..]
  blockNumber=2214912 nSnaps=2236 snapsTotal=1.14m
  blockNumber=2215936 nSnaps=2237 snapsTotal=1.14m
  [..]
  Persisting blocks fromBlock=2216449 toBlock=2216640
  36458496	datadir-nimbus-goerlish/data/nimbus/

* Replace legacy `lru_cache` by `keyed_queue`

why:
  `keyed_queue` generalises `lru_cache`

snapshot statistic:
  [..]
  blockNumber=2234368 nSnaps=2259 snapsTotal=1.15m
  blockNumber=2235392 nSnaps=2260 snapsTotal=1.15m
  [..]
  Persisting blocks fromBlock=2235649 toBlock=2235840
  37627288	datadir-nimbus-goerlish/data/nimbus/

* Increase persistent snapshot storage interval by 300%

snapshot statistic:
      [..]
      blockNumber=2232320 nSnaps=620 snapsTotal=0.30m
      blockNumber=2236416 nSnaps=621 snapsTotal=0.30m
      [..]
      Persisting blocks fromBlock=2237185 toBlock=2237376
      37627288	datadir-nimbus-goerlish/data/nimbus/

* Cull legacy debugging environment for clique

why:
  Chronicles provides a better choice (when properly set up)
2022-07-21 19:16:28 +01:00
Jordan Hrycaj 5d98f68c09
Sync update to work with sepolia reorgs (#1168)
* Error return in `persistBlocks()` on initial `VmState` roblem

why:
  previously threw an exception

* Updated sync mode option

why:
 using enum rather than bool => space for more

* Added sync mode `full`, re-factued legacy sync

also:
  rebased

* Fix typo (crashes `pesistBlocks()` otherwise)

also:
  rebase to master

* Reduce log ticker noise by suppressing duplicate messages

* Clarify staged queue overflow handling

why:
  backtrack/re-org mode in `stageItem()` should be detected by both,
  the global indicator or the work item where it might have moved into.

also:
  rebased
2022-07-21 13:14:41 +01:00