Release 1.0.0-alpha.2

Summary

Notable changes include a new bitcoind RPC based blockchain client module for quick syncing to bitcoind, a new linked-list LocalChain, and an upgrade to rust-bitcoin 0.30.

Changelog

Fixed

• wallet_esplora: missing_heights uses the graph update #1152
• bump electrum version to 0.18 #1132
• Correct the coin type in the derivation path for wallet examples #1089

Added

• Add bitcoind_rpc chain-source module. #1041
• Add example_bitcoind_rpc example module. #1041
• Add AnchorFromBlockPosition trait which are for anchors that can be constructed from a given block, height and position in block. #1041
• Add helper methods to IndexedTxGraph and TxGraph for batch operations and applying blocks directly. #1041
• Add helper methods to CheckPoint for easier construction from a block Header. #1041
• Add cli-example for esplora. #1040
• Introduced tx_template module. #1064
• Introduced TxGraph::TxAncestors iterator. #1064
• Added walk_ancestors to TxGraph. #1064
• Implement Anchor for BlockId. #1069

Changed

• Move WalletUpdate to the wallet module. #1084
• Remove ForEachTxout trait completely. #1084
• Refactor ElectrumExt to not use WalletUpdate. #1084
• Rename indexed_tx_graph::IndexedAdditions to indexed_tx_graph::ChangeSet. #1065
• Rename indexed_tx_graph::IndexedAdditions::graph_additions to indexed_tx_graph::ChangeSet::graph. #1065
• Rename indexed_tx_graph::IndexedAdditions::index_additions to indexed_tx_graph::ChangeSet::indexer. #1065
• Rename tx_graph::Additions to tx_graph::ChangeSet. #1065
• Rename keychain::DerivationAdditions to keychain::ChangeSet. #1065
• Rename CanonicalTx::node to CanonicalTx::tx_node. #1065
• Rename CanonicalTx::observed_as to CanonicalTx::chain_position. #1065
• Rename LocalChangeSet to WalletChangeSet. #1065
• Rename LocalChangeSet::chain_changeset to WalletChangeSet::chain. #1065
• Rename LocalChangeSet::indexed_additions to WalletChangeSet::indexed_tx_graph. #1065
• Rename LocalUpdate to WalletUpdate. #1065
• Make TxGraph::determine_changeset pub(crate). #1065
• Add TxGraph::initial_changeset. #1065
• Add IndexedTxGraph::initial_changeset. #1065
• Remove TxGraph::insert_txout_preview. #1065
• Remove TxGraph::insert_tx_preview. #1065
• Remove insert_anchor_preview. #1065
• Remove insert_seen_at_preview. #1065
• Refactored TxGraph::walk_conflicts to use TxGraph::TxAncestors. #1064
• Update to rust-bitcoin 0.30.0 and miniscript 10.0.0. #1023
• Use apply_update instead of determine_changeset + apply_changeset around the code. #1092
• Rename TxGraph::direct_conflicts_of_tx to TxGraph::direct_conflicts. #1164
• Rename methods of esplora ext. #1070

What's Changed

• remove duplicate is_empty by @vladimirfomene in #1031
• Avoid pinning dependencies, use --precise in ci by @danielabrozzoni in #1046
• docs: add required style for commit messages by @notmandatory in #1039
• Implement linked-list LocalChain and update chain-src crates/examples by @evanlinjin in #1034
• Update rust bitcoin by @danielabrozzoni in #1023
• fix: msrv issues by @vladimirfomene in #1077
• refactor!(chain): Unify ChangeSet nomenclature by @danielabrozzoni in #1065
• ci: fix msrv dependency versions for reqest and h2 by @notmandatory in #1087
• docs: add License and Contributing sections to repo top-level README by @notmandatory in #1082
• ci: Pin rustls-webpki to 0.100.1 by @danielabrozzoni in #1091
• docs: Update README.md by @danielabrozzoni in #1085
• Use apply_update instead of determine_changeset + apply_changeset around the code by @LagginTimes in #1092
• fix: Correct the coin type in the derivation path for wallet examples by @casey-bowman in #1089
• Implement Anchor for BlockId by @vladimirfomene in #1069
• Remove TransactionDetails from Wallet API by @notmandatory in #1048
• Add cli esplora example by @evanlinjin in #1040
• fix: spks_of_all_keychains() shouldn't return an infinite iterator for non-wildcard descriptors by @danielabrozzoni in #1093
• Rename methods of esplora ext by @vladimirfomene in #1070
• Enhance bdk chain structures by @vladimirfomene in #1084
• docs: fix spelling errors by @notmandatory in #1086
• Update documentation for fee_rate and fee_absolute methods in tx_builder.rs by @jonmarrs in #969
• fix(esplora): use saturating_add in update_tx_graph() by @notmandatory in #1110
• ci: Pin time, cc in order to keep MSRV by @danielabrozzoni in #1135
• fix: bump electrum version to 0.18 by @sjeohp in #1132
• fix: Add the pinning of time/cc in README by @danielabrozzoni in #1137
• fix: Remove dependency on unnecessary bdk_chain features by @LLFourn in #1146
• Better tests for transaction conflict handling by @LagginTimes in #1064
• refactor: use set_lookahead in set_lookahead_for_all by @vladimirfomene in #1104
• chore: pin byteorder and webpki to fix MSRV by @evanlinjin in #1157
• fix(wallet_esplora): missing_heights uses the graph update by @danielabrozzoni in #1152
• Add bitcoind_rpc chain source module. by @evanlinjin in #1041
• ref(chain): Rename direct_conflicts_of_tx to direct_conflitcs by @danielabrozzoni in #1164
• Bump bdk version to 1.0.0-alpha.2 by @notmandatory in #1169

New Contributors

• @casey-bowman made their first contribution in #1089
• @sjeohp made their first contribution in #1132

Full Changelog: v1.0.0-alpha.1...v1.0.0-alpha.2