Weight
type instead of usize
438cd4682d14b5f4c6c9c653c9f05ccaaecb815d refactor(wallet)!: change WeightedUtxo to use Weight type (Leonardo Lima) Pull request description: fixes #1466 depends on #1448 <!-- You can erase any parts of this template not applicable to your Pull Request. --> ### Description This PR is a follow-up on top of #1448, and should be rebased and merged after it, it uses the rust-bitcoin `Weight` type instead of the current `usize` usage. NOTE: ~~It also adds a new `MiniscriptError` variant, and remove the `.unwrap()` usage.~~ As suggested I'll address this on another issue #1485, trying to reproduce the error first. <!-- Describe the purpose of this PR, what's being adding and/or fixed --> ### Notes to the reviewers It should be ready to review after #1448 gets merged. <!-- In this section you can include notes directed to the reviewers, like explaining why some parts of the PR were done in a specific way --> ### Changelog notice - Change `WeightedUtxo` `satisfaction_weight` has been changed to use `Weight` type. - Change `TxBuilder` methods `add_foreign_utxo` and `add_foreign_utxo_with_sequence` to expect `Weight` as `satisfaction_weight` type. <!-- Notice the release manager should include in the release tag message changelog --> <!-- See https://keepachangelog.com/en/1.0.0/ for examples --> ### 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 ACKs for top commit: storopoli: Anyways, ACK 438cd4682d14b5f4c6c9c653c9f05ccaaecb815d notmandatory: ACK 438cd4682d14b5f4c6c9c653c9f05ccaaecb815d Tree-SHA512: 1998fe659833da890ce07aa746572ae24d035e636732c1a11b7828ffed48e753adb4108f42d00b7cd05e6f45831a7a9840faa26f94058fc13760497837af002f
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
v1.0
which 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 levelWallet
type 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-client
crate with methods to fetch chain data from an esplora HTTP server in the form thatbdk_chain
andWallet
can consume.electrum
: Extends theelectrum-client
crate with methods to fetch chain data from an electrum server in the form thatbdk_chain
andWallet
can 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_cli
and theelectrum
crate. It shows the power of the bdk tools (chain
+file_store
+electrum
), without depending on the mainbdk_wallet
library.example_esplora
: A command line Bitcoin wallet application built on top ofexample_cli
and theesplora
crate. It shows the power of the bdk tools (chain
+file_store
+esplora
), without depending on the mainbdk_wallet
library.example_bitcoind_rpc_polling
: A command line Bitcoin wallet application built on top ofexample_cli
and thebitcoind_rpc
crate. It shows the power of the bdk tools (chain
+file_store
+bitcoind_rpc
), without depending on the mainbdk_wallet
library.wallet_esplora_blocking
: Uses theWallet
to sync and spend using the Esplora blocking interface.wallet_esplora_async
: Uses theWallet
to sync and spend using the Esplora asynchronous interface.wallet_electrum
: Uses theWallet
to 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.