- The KeychainTxOutIndex's internal SpkIterator now uses DescriptorId instead of K. The DescriptorId -> K translation is made at the KeychainTxOutIndex level. - The keychain::Changeset is now a struct, which includes a map for last revealed indexes, and one for newly added keychains and their descriptor. API changes in bdk: - Wallet::keychains returns a `impl Iterator` instead of `BTreeMap` - Wallet::load doesn't take descriptors anymore, since they're stored in the db - Wallet::new_or_load checks if the loaded descriptor from db is the same as the provided one API changes in bdk_chain: - `ChangeSet` is now a struct, which includes a map for last revealed indexes, and one for keychains and descriptors. - `KeychainTxOutIndex::inner` returns a `SpkIterator<(DescriptorId, u32)>` - `KeychainTxOutIndex::outpoints` returns a `impl Iterator` instead of `&BTreeSet` - `KeychainTxOutIndex::keychains` returns a `impl Iterator` instead of `&BTreeMap` - `KeychainTxOutIndex::txouts` doesn't return a ExactSizeIterator anymore - `KeychainTxOutIndex::unbounded_spk_iter` returns an `Option` - `KeychainTxOutIndex::next_index` returns an `Option` - `KeychainTxOutIndex::last_revealed_indices` returns a `BTreeMap` instead of `&BTreeMap` - `KeychainTxOutIndex::reveal_to_target` returns an `Option` - `KeychainTxOutIndex::reveal_next_spk` returns an `Option` - `KeychainTxOutIndex::next_unused_spk` returns an `Option` - `KeychainTxOutIndex::add_keychain` has been renamed to `KeychainTxOutIndex::insert_descriptor`, and now it returns a ChangeSet
BDK Chain
BDK keychain tracker, tools for storing and indexing chain data.