Koute

Implement proper headless Web browser testing

1

Right now if you launch `cargo web test` it will launch your tests in a new Chrome/Chromium instance it finds installed on your system. This is a huge hack which...

tracing-log: support `no_std`

4

This PR adds support for `no_std` to `tracing-log`. I tried to do this as non-intrusively as possible. The biggest issue here was the use of `lazy_static!` in `lib.rs` for the...

Road to `0.5.0`

7

[ ] - (breaking change) Switch to upstream `TryInto`/`TryFrom`. (This will require removing some blanket impl (e.g. for `TryFrom< Value > for Option< T >`) and some concrete impls (e.g....

Write a procedural macro to replace the `js!` macro on nightly (full JavaScript parser)

2

Same as #6, except the fully parse the JavaScript code instead of only tokenizing and stringifying it. This is **significantly** harder.

Write a procedural macro to replace the `js!` macro on nightly (without parsing the JavaScript)

4

The `js!` macro is truly a thing of terror, however we don't have much choice if we want to work on stable. That said, it would we worthwhile to convert...

Parallelize `predict` subcommand

2

Predicting from the CLI is painfully slow since it runs only on a single thread, so here's a quick fix. Caveat: this essentially preloads the whole CSV into memory. It...

Improve base weights consistency and make sure they're never zero

14

Fixes https://github.com/paritytech/substrate/issues/11804 Here's my attempt at fixing the way we generate our base weights. The fix is relatively straightforward: 1) Grab the minimum time it takes to run the extrinsic....

Storage change notifications rework

6

This PR reworks the way storage change notifications work. Old behavior (before this PR): 1. A new subscription is made through the RPC endpoint; the values for keys to which...

Official docker polkadot image contains a `polkadot` executable with missing symbol table

3

Our [official docker image for polkadot](https://hub.docker.com/r/parity/polkadot) contains a `polkadot` binary with its whole `.symtab` section stripped. This results in useless backtraces anytime anything panics (e.g. see [here](https://github.com/paritytech/polkadot/issues/5604#issuecomment-1194004242) or [here](https://github.com/paritytech/polkadot/issues/5809#issue-1316792837)). The...

Enable the `improved_panic_error_reporting` feature in `sp-io` for our runtimes in a few releases

2

Substrate PR: https://github.com/paritytech/substrate/pull/10741 Background issue: https://github.com/paritytech/substrate/issues/10585 We should wait for a few releases until people have upgraded their clients (so that the new required host function is available) and then...