keychain::Balance
to use bitcoin::Amount
22aa534d7648e5808414ea3adfcfb702572bd6c9 feat: use `Amount` on `TxBuilder::add_recipient` (Leonardo Lima) d5c0e7200cba0c3b4d3e3fbea168cd07ee6c1d2c feat: use `Amount` on `spk_txout_index` and related (Leonardo Lima) 8a33d98db977a07e130ad57fa9c658a5c90d4a4b feat: update `wallet::Balance` to use `bitcoin::Amount` (Leonardo Lima) Pull request description: fixes #823 <!-- You can erase any parts of this template not applicable to your Pull Request. --> ### Description It's being used on `Balance`, and throughout the code, an `u64` represents the amount, which relies on the user to infer its sats, not millisats, or any other representation. It updates the usage of `u64` on `Balance`, and other APIs: - `TxParams::add_recipient` - `KeyChainTxOutIndex::sent_and_received`, `KeyChainTxOutIndex::net_value` - `SpkTxOutIndex::sent_and_received`, `SpkTxOutIndex::net_value` <!-- Describe the purpose of this PR, what's being adding and/or fixed --> ### Notes to the reviewers <!-- 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 --> It updates some of the APIs to expect the `bitcoin::Amount`, but it does not update internal usage of u64, such as `TxParams` still expects and uses `u64`, please see the PR comments for related discussion. ### Changelog notice <!-- Notice the release manager should include in the release tag message changelog --> <!-- See https://keepachangelog.com/en/1.0.0/ for examples --> - Changed the `keychain::Balance` struct fields to use `Amount` instead of `u64`. - Changed the `add_recipient` method on `TxBuilder` implementation to expect `bitcoin::Amount`. - Changed the `sent_and_received`, and `net_value` methods on `KeyChainTxOutIndex` to expect `bitcoin::Amount`. - Changed the `sent_and_received`, and `net_value` methods on `SpkTxOutIndex` to expect `bitcoin::Amount`. ### 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 #### New Features: * [x] I've added tests for the new feature * [x] I've added docs for the new feature #### Bugfixes: * [x] This pull request breaks the existing API * [ ] 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: evanlinjin: ACK 22aa534d7648e5808414ea3adfcfb702572bd6c9 Tree-SHA512: c4e8198d96c0d66cc3d2e4149e8a56bb7565b9cd49ff42113eaebd24b1d7bfeecd7124db0b06524b78b8891ee1bde1546705b80afad408f48495cf3c02446d02
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:
bdk
: 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 bdkWallet
.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
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
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
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:
# zip 0.6.3 has MSRV 1.64.0
cargo update -p zip --precise "0.6.2"
# time 0.3.21 has MSRV 1.65.0
cargo update -p time --precise "0.3.20"
# jobserver 0.1.27 has MSRV 1.66.0
cargo update -p jobserver --precise "0.1.26"
# home 0.5.9 has MSRV 1.70.0
cargo update -p home --precise "0.5.5"
# proptest 1.4.0 has MSRV 1.65.0
cargo update -p proptest --precise "1.2.0"
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.