Weekly update 2022-06-08 #7020

akhi3030 · 2022-06-13T08:57:01Z

akhi3030
Jun 13, 2022
Maintainer

Apologises for the delay in posting the update.

Done

@jakmeier: Fixing function call cost model (#6772) now in master behind feature flag.
@jakmeier: Cleaned up function call related estimations: #6362
@jakmeier: Small improvements on estimator (#6956, #6958, #6984,#6991)
@matklad: nearcore#6962, nearcore#6946, nearcore#6945 -- huge diff / small change to core to add compile-time checks that asyncronous block processing is actually sound.
@matklad: nearcore#6944 -- mark some DB fields as insert-only
@matklad: nearcore#6955 -- understanding better how view-client/client split works
@matklad: revived styleguide efforts (eg, nearcore#6976)! When adding comments to PRs, consider if they should be part of the style guide.
@matklad: nearcore#6964 covered integer overflow scenarios for gas counter
@matklad: nearcore#6961 -- trace both wall-clock and gas-clock during contract execution
@nagisa: Refactored the implementation of intrinsics very slightly in wasmer#132;
@nagisa: Fixed compilation of some examples in wasmer#134;
@nagisa: Finished the post-release stuff for 1.26.1, posted the postmortem and similar such details.
@Ekleog: Made another round on limits testing
@Ekleog: Contacted the manufacturer of my motherboard for the build-in-progress desktop, as it seems to have issues with bios flashing. Currently at 3 round-trips and they're still asking questions answered by my initial message
@Ekleog: Wasmer code reviews
@Ekleog: Code reading

In Progress

@jakmeier: Collecting & replaying DB access traces for runtime parameter estimations.
@jakmeier: We had some discussions around first line of defence against undercharging issues. We should follow this up.
@matklad: dealing with ~~spam~~dependabot nearcore#6983, Consider using std::sync instead of parking_lot paperclip-rs/paperclip#438
@matklad: nearcore#6967 -- refactor state-patching functionality to use less cfg
@matklad: nearcore#6922 -- data-driven snapshot tests for near-vm-runner
@nagisa: Submitted a PR to whittle down a bunch of the high-level wasmer API that was unused or only used for tests, along side other few things for a grand total of 7k fewer lines to keep in mind at wasmer#135;
@nagisa: The locals PR is feature complete and is waiting for the final approval at wasmer#128;
@nagisa: I'm currently working on spec and spectests for a green-field instrumentation implementation;
@nagisa: wasmer#125 is something that I think is worthwhile to finish up now that work on function call cost model is nearing completion...
@Ekleog: Collaborate with @Simonas (nagisa) on the instrumentation rewrite