Option<u64>
af75817d4bref(tx_graph): Change last_seen to `HashMap<Txid, u64>` (valued mammal)6204d2c766feat(tx_graph): Add method `txs_with_no_anchor_or_last_seen` (valued mammal)496601b8b1test(tx_graph): Add test for `list_canonical_txs` (valued mammal)c4057297a9wallet: delete method `insert_anchor` (valued mammal)b34790c6b6ref(tx_graph)!: Rename `list_chain_txs` to `list_canonical_txs` (valued mammal)2ce4bb4dfctest(indexed_tx_graph): Add test_get_chain_position (valued mammal)36f58870cbtest(wallet): Add test_insert_tx_balance_and_utxos (valued mammal)bbc19c3536fix(tx_graph)!: Change tx_last_seen to `Option<u64>` (valued mammal)324eeb3eb4fix(wallet)!: Rework `Wallet::insert_tx` to no longer insert anchors (valued mammal) Pull request description: The PR changes the type of last_seen to `Option<u64>` for `txs` member of `TxGraph`. This fixes an issue where unbroadcast and otherwise non-canonical transactions were returned from methods `list_chain_txs` and `Wallet::transactions` because every new tx inserted had a last_seen of 0 making it appear unconfirmed. fixes #1446 fixes #1396 ### Notes to the reviewers ### Changelog notice Changed - Member `last_seen_unconfirmed` of `TxNode` is changed to `Option<u64>` - Renamed `TxGraph` method `list_chain_txs` to `list_canonical_txs` - Changed `Wallet::insert_tx` to take a single `tx: Transaction` as parameter Added - Add method `txs_with_no_anchor_or_last_seen` for `TxGraph` - Add method `unbroadcast_transactions` for `Wallet` ### Checklists #### All Submissions: * [x] I've signed all my commits * [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md) * [x] I ran `cargo fmt` and `cargo clippy` before committing #### Bugfixes: * [x] This pull request breaks the existing API * [x] I've added tests to reproduce the issue which are now passing * [x] I'm linking the issue being fixed by this PR ACKs for top commit: notmandatory: Re ACKaf75817d4bTree-SHA512: e664b3b49e2f547873923f15dffbbc7fa032b6240e5b856b180e9e26123ca141864d10448912dc4a31bbb200c75bef4251a910a4330dac17ee6841b564612d13
The Bitcoin Dev Kit
BDK
A modern, lightweight, descriptor-based wallet library written in Rust!
Project Homepage | Documentation
About
The bdk libraries aims to provide well engineered and reviewed components for Bitcoin based applications.
It is built upon the excellent rust-bitcoin and rust-miniscript crates.
⚠ The Bitcoin Dev Kit developers are in the process of releasing a
v1.0which is a fundamental re-write of how the library works. See for some background on this project: https://bitcoindevkit.org/blog/road-to-bdk-1/ (ignore the timeline 😁) For a release timeline see theBDK 1.0 project page.
Architecture
The project is split up into several crates in the /crates directory:
wallet: Contains the central high levelWallettype that is built from the low-level mechanisms provided by the other componentschain: Tools for storing and indexing chain datapersist: Types that define data persistence of a BDK walletfile_store: A (experimental) persistence backend for storing chain data in a single file.esplora: Extends theesplora-clientcrate with methods to fetch chain data from an esplora HTTP server in the form thatbdk_chainandWalletcan consume.electrum: Extends theelectrum-clientcrate with methods to fetch chain data from an electrum server in the form thatbdk_chainandWalletcan consume.
Fully working examples of how to use these components are in /example-crates:
example_cli: Library used by theexample_*crates. Provides utilities for syncing, showing the balance, generating addresses and creating transactions without using the bdk_walletWallet.example_electrum: A command line Bitcoin wallet application built on top ofexample_cliand theelectrumcrate. It shows the power of the bdk tools (chain+file_store+electrum), without depending on the mainbdk_walletlibrary.example_esplora: A command line Bitcoin wallet application built on top ofexample_cliand theesploracrate. It shows the power of the bdk tools (chain+file_store+esplora), without depending on the mainbdk_walletlibrary.example_bitcoind_rpc_polling: A command line Bitcoin wallet application built on top ofexample_cliand thebitcoind_rpccrate. It shows the power of the bdk tools (chain+file_store+bitcoind_rpc), without depending on the mainbdk_walletlibrary.wallet_esplora_blocking: Uses theWalletto sync and spend using the Esplora blocking interface.wallet_esplora_async: Uses theWalletto sync and spend using the Esplora asynchronous interface.wallet_electrum: Uses theWalletto sync and spend using Electrum.
Minimum Supported Rust Version (MSRV)
This library should compile with any combination of features with Rust 1.63.0.
To build with the MSRV you will need to pin dependencies as follows:
cargo update -p zstd-sys --precise "2.0.8+zstd.1.5.5"
cargo update -p time --precise "0.3.20"
cargo update -p home --precise "0.5.5"
cargo update -p proptest --precise "1.2.0"
cargo update -p url --precise "2.5.0"
License
Licensed under either of
- Apache License, Version 2.0, (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT)
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.