str4d

Indeed, so the way it would be done (if even possible) is a default-enabled "all languages" flag, which depends on various per-language flags. Then someone can disable default features and...

Part of the intent of the DAGSync design is to enable precisely this kind of cancellation logic. Futures do nothing unless polled, so we can control the entire DAGSync engine...

Just FYI, I2P has launched [a development program](https://geti2p.net/en/blog/post/2016/06/01/I2P-Summer-Dev) aimed at helping developers integrate I2P into their apps. I was originally going to put some work into #240, but since you...

Another way to frame this is to allow transactions to toggle whether certain data included in the transaction is public or encrypted (think "Selective Disclosure" for transaction fragments). I think...

> e.g. Donor sends funds z2z to a new Shielded Address "A" with a Memo of the donation and then sends the funds from "A" to the Charity's donation address...

[Force-pushed](https://github.com/zcash/librustzcash/compare/af365cd9a1cfa8fa59b8fe0e143a4b5d6de29306..fa3fb7b159b3cbd1588a1fef022fa7b6300368af) to take `expsk` by reference.

[Rebased on `main`](https://github.com/zcash/librustzcash/compare/fa3fb7b159b3cbd1588a1fef022fa7b6300368af..4d67c1dc9027991b7ea15b09fbe80a9564fbc966).

[Force-pushed](https://github.com/zcash/librustzcash/compare/4d67c1dc9027991b7ea15b09fbe80a9564fbc966..8cf3e07877d97208aab3ca93d81b6514d2edc9be) to have the APIs take messages as byte slices instead of string slices.

The `zcash_keys` crate is the direction we've headed in for addressing this issue. We still need to redesign the `sapling-crypto` key structures, and we still need to take input from...

It was pushed back by the necessary 5.6.0 timeline. Now that's out, this is near the top of my review list.