Jack Grigg

[Rebased on `main`](https://github.com/zcash/librustzcash/compare/7477ff1604afded995f66a5709892a77885d822d..16988bea5d44e5752cc5c21e93ac4e29a020f048) to fix a small merge conflict.

[Rebased on `main`](https://github.com/zcash/librustzcash/compare/16988bea5d44e5752cc5c21e93ac4e29a020f048..822cd3677362e555660889cf32d6031a5a1bb52d) to fix merge conflicts.

[Rebased on `main`](https://github.com/zcash/librustzcash/compare/822cd3677362e555660889cf32d6031a5a1bb52d..2a33c0ee7b87238389deb9c389c05f97d03d1411) to bring in recent changes.

[Force-pushed](https://github.com/zcash/librustzcash/compare/2a33c0ee7b87238389deb9c389c05f97d03d1411..52bb40d7209a02adcfe06ed13a74d25da8382c71) to fix formatting.

The fourth commit of #1402 changes the transparent logic for balance calculation and selection to be the same as shielded. I'm not confident that we don't still have a problem...

Context: I'm trying to figure out what the actual data model of DID PLC is, so I can interact with it correctly in my `plc` binary. In particular, I want...

The IPLD map type is also relevant here, due to [`com.atproto.identity.getRecommendedDidCredentials`](https://docs.bsky.app/docs/api/com-atproto-identity-get-recommended-did-credentials). Its Lexicon contains a `verificationMethods` field with type `unknown`, which per the [Lexicon spec](https://atproto.com/specs/lexicon) must be valid under the...

The JSON-RPC method `getblockchaininfo` includes an `upgrades` section which specifies the list of known NUs, their activation heights, and their current status. What we'd be notifying of here is the...

With the middle three options, it is possible to determine solely from the transaction graph structure which outputs went to TEX addresses: if an ephemeral address is observed, then for...

#1257 currently implements the second option: > Use the scope `2` at the `is_change` level (effectively turning that level into an enum within Zcash). In a pairing, @nuttycom and I...