Yes no worries!

The electrum deterministic wallet is deprecated. New wallets should use
BIP 32.

On 04/03/14 03:10, William Swanson wrote:
> Hello,
> The company I work for, AirBitz, is building a wallet app around
> libbitcoin. I have the library compiling on both iOS and Android,
> along with all its dependencies, and the phone simulator can now query
> the testnet via an external obelisk server. Now that compiling is
> squared away, I am moving in on the wallet functionality itself.
>
> Unfortunately, libbitcoin & friend are missing a few useful features,
> such as a bip-0021 URI parser/writer, or a bip-0032 hierarchical
> deterministic key generator. While I could write these things into our
> proprietary codebase, I would much rather put them into the
> open-source libwallet library where they can benefit others. I don't
> want to just dump a bunch of patches on the mailing list with no
> discussion, though, so I want to start the dialogue early. Would
> libwallet be the correct place to put code like this?
>
> Besides the bips, our app also needs a "wallet watcher" service which
> sits on the obelisk connection and watches/queries for new incoming
> transactions on a chain of bip-0032 wallet addresses. Would this be
> something that makes sense to put in libwallet as well? The bip-0032
> algorithm could be inserted via dependency injection, so the same
> service could work with electrum wallets as too.
>
> Finally, I see that libwallet already has a utxo selector module for
> spending bitcoins. Unfortunately, the algorithm is too simple for our
> needs. Assuming we write a more-fancy utxo-selector algorithm that
> seeks to maximize privacy while minimizing fees, should we add it to
> libwallet as well? Bear in mind that there are many possible
> algorithms, each with different trade-offs in terms of privacy and
> fees. We don't want our algorithm to become the "one true uxto
> selector" for libwallet to the exclusion of other possibilities. Maybe
> we insert ours in parallel with the existing one?
>
> I look forward to submitting lots of open-source code over the coming
> weeks and months.
>
> -William Swanson
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