1. Wallet constructor, builder or standard constuctor.
2. What arguments to add to the constructors?
3. Single-descriptor wallets (Wallet::create_single)
4. Wallet::peek_address
5. Wallet::cancel_tx
6. Wallet::next_derivation_index
7. Wallet::derivation_of_spk
8. Wallet::descriptor_checksum
9. Wallet::finalize_psbt?
10. Jurvis' request for get_tx on the clients
11. Wallet::get_utxo
12. Wallet::list_unused_addresses
13. Wallet::mark_used
14. Wallet::next_unused_address
15. Wallet::policies
16. Wallet::public_descriptor
17. Wallet::reveal_addresses_to
18. Consider returning a sorted list of transactions
19. Wallet::unbroadcast_transaction
20. TxBuilder::add_data
21. TxBuilder::coin_selection
22. TxBuilder::current_height
23. TxBuilder::nlocktime
24. TxBuilder::ordering
25. TxBuilder::sighash

## Maybes
1. TxBuilder::allow_dust
2. TxBuilder::policy_path
3. TxBuilder::version

## Discussions
1. Wallet constructor, builder or standard constuctor.
2. What arguments to add to the constructors?
3. Single-descriptor wallets (Wallet::create_single)
4. Jurvis' request for get_tx on the clients
5. Consider returning a sorted list of transactions