Skip to content
  1. Jan 26, 2024
  2. Jan 22, 2024
  3. Jan 21, 2024
  4. Jan 19, 2024
  5. Jan 18, 2024
  6. Jan 10, 2024
  7. Jan 09, 2024
  8. Jan 08, 2024
  9. Dec 29, 2023
  10. Dec 21, 2023
  11. Dec 19, 2023
  12. Dec 18, 2023
  13. Dec 13, 2023
    • Marcin S.'s avatar
    • Squirrel's avatar
      Set clippy lints in workspace (requires rust 1.74) (#2390) · be8e6268
      Squirrel authored
      
      
      We currently use a bit of a hack in `.cargo/config` to make sure that
      clippy isn't too annoying by specifying the list of lints.
      
      There is now a stable way to define lints for a workspace. The only down
      side is that every crate seems to have to opt into this so there's a
      *few* files modified in this PR.
      
      Dependencies:
      
      - [x] PR that upgrades CI to use rust 1.74 is merged.
      
      ---------
      
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      Co-authored-by: default avatarBranislav Kontur <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      be8e6268
    • Alexandru Gheorghe's avatar
      Approve multiple candidates with a single signature (#1191) · a84dd0db
      Alexandru Gheorghe authored
      Initial implementation for the plan discussed here: https://github.com/paritytech/polkadot-sdk/issues/701
      Built on top of https://github.com/paritytech/polkadot-sdk/pull/1178
      v0: https://github.com/paritytech/polkadot/pull/7554,
      
      ## Overall idea
      
      When approval-voting checks a candidate and is ready to advertise the
      approval, defer it in a per-relay chain block until we either have
      MAX_APPROVAL_COALESCE_COUNT candidates to sign or a candidate has stayed
      MAX_APPROVALS_COALESCE_TICKS in the queue, in both cases we sign what
      candidates we have available.
      
      This should allow us to reduce the number of approvals messages we have
      to create/send/verify. The parameters are configurable, so we should
      find some values that balance:
      
      - Security of the network: Delaying broadcasting of an approval
      shouldn't but the finality at risk and to make sure that never happens
      we won't delay sending a vote if we are past 2/3 from the no-show time.
      - Scalability of the network: MAX_APPROVAL_COALESCE_COUNT = 1 &
      MAX_APPROVALS_COALESCE_TICKS =0, is what we have now and we know from
      the measurements we did on versi, it bottlenecks
      approval-distribution/approval-voting when increase significantly the
      number of validators and parachains
      - Block storage: In case of disputes we have to import this votes on
      chain and that increase the necessary storage with
      MAX_APPROVAL_COALESCE_COUNT * CandidateHash per vote. Given that
      disputes are not the normal way of the network functioning and we will
      limit MAX_APPROVAL_COALESCE_COUNT in the single digits numbers, this
      should be good enough. Alternatively, we could try to create a better
      way to store this on-chain through indirection, if that's needed.
      
      ## Other fixes:
      - Fixed the fact that we were sending random assignments to
      non-validators, that was wrong because those won't do anything with it
      and they won't gossip it either because they do not have a grid topology
      set, so we would waste the random assignments.
      - Added metrics to be able to debug potential no-shows and
      mis-processing of approvals/assignments.
      
      ## TODO:
      - [x] Get feedback, that this is moving in the right direction. @ordian
      @sandreim @eskimor @burdges, let me know what you think.
      - [x] More and more testing.
      - [x]  Test in versi.
      - [x] Make MAX_APPROVAL_COALESCE_COUNT &
      MAX_APPROVAL_COALESCE_WAIT_MILLIS a parachain host configuration.
      - [x] Make sure the backwards compatibility works correctly
      - [x] Make sure this direction is compatible with other streams of work:
      https://github.com/paritytech/polkadot-sdk/issues/635 &
      https://github.com/paritytech/polkadot-sdk/issues/742
      
      
      - [x] Final versi burn-in before merging
      
      ---------
      
      Signed-off-by: default avatarAlexandru Gheorghe <[email protected]>
      a84dd0db
  14. Dec 11, 2023
  15. Dec 07, 2023
  16. Dec 06, 2023
  17. Dec 05, 2023
  18. Dec 01, 2023
  19. Nov 28, 2023
  20. Nov 25, 2023
  21. Nov 24, 2023
  22. Nov 22, 2023
  23. Nov 21, 2023
  24. Nov 20, 2023
  25. Nov 19, 2023
  26. Nov 14, 2023
  27. Nov 13, 2023
  28. Nov 09, 2023