Kris Nuttycombe

Non-blocking: we should instead update these test vectors to cover the matrix of flags. _Originally posted by @str4d in https://github.com/zcash/librustzcash/pull/1080#discussion_r1442101816_

zcash_client_backend: If a seed is reused, transparent UTXO spends from one wallet may not be detected in the other.

1

At present, the transparent UTXO set of the wallet is populated by querying for unspent TXOs associated with a set of addresses, and adding those to the wallet's UTXO set,...

Determine what subset of zcashd wallet functionality will be required by users in a replacement wallet (independent of how it is accessed)

2

- [ ] what are the requirements from the mining community? - [ ] what are the requirements from exchanges? - [ ] what are the requirements for wallet data...

This is required to enable building wallets that store funds in the transparent pool. At present, we only track what is in the UTXO set at the time that UTXO...

Create a Rust generator and evaluator for arbitrary transparent Zcash scripts in `zcash_script`

2

The capability required is to be able to generate witnesses for (almost) arbitrary Zcash scripts. The set of coins to be spent is input to this API. To inform this,...

zcash_client_backend: Restore a wallet from the format standardized in zcash/zips#821

1

A useful approach here would be to use and IDL to define a new wallet export format, that can be used throughout the ecosystem, and then implement the ability to...

This issue, and issues it blocks, should be moved out of the `librustzcash` repository once we have a repository where we are going to build this application.

What kinds of p2sh scripts do the Zcashd RPCs enable clients to construct?

Currently, the transaction builder only supports spending P2PKH coins. This issue can be closed once it is possible to spend (almost) arbitrary P2SH inputs. In practice this means we should...