5fb5061645ae92d37091a215e48e84423fea48a3 ci: fix msrv dependency versions for rustls (Steve Myers) dd5b8d759954f39baa4523fa10b4a64efe48a25b test(wallet): add check_fee!(wallet,psbt) macro and use it in place of psbt.fee_amount() (Steve Myers) 465d53cc88b32bf8098dc61e9afdbb28d22b213d docs(wallet): update docs for calculate_fee/fee_rate and add_foreign_utxo (Steve Myers) 036299803f9f94c7c8218a75f3c206fa8c4297ab feat(wallet): add Wallet::insert_txout function and updated docs for fee functions (Steve Myers) d443fe7f6613776a3dce00def0b655c4b2b36728 feat(tx_graph)!: change TxGraph::calculate_fee to return Result<u64,CalculateFeeError> (Steve Myers) b4c31cd5bad4fea18044aab2cffd657b16ec185b feat(wallet)!: remove TransactionDetails from bdk::Wallet API (Steve Myers) Pull request description: ### Description Removed `TransactionDetails` and changed `Wallet::get_tx` to return a `CanonicalTx`, and `TxBuilder::finish` to return only a `PartiallySignedTransaction`. This should fix #922 and fix #1015. I also added `Wallet` functions to get a `Transaction` send and receive amounts, fee, and `FeeRate`. see: https://github.com/bitcoindevkit/bdk/issues/922#issuecomment-1652814975 ### Notes to the reviewers Alot of wallet tests had to change since `TxBuilder::finish` only returns a PSBT now. I added a new `CalculateFeeError` which follows changes coming in #1028. ### Changelog notice Added - Wallet::sent_and_received function - Wallet::calculate_fee and Wallet::calculate_fee_rate functions - Wallet::error::CalculateFeeError - Wallet::insert_txout function to allow inserting foreign TxOuts BREAKING CHANGES: Removed - TransactionDetails struct Changed - Wallet::get_tx now returns CanonicalTx instead of TransactionDetails - TxBuilder::finish now returns only a PartiallySignedTransaction ### 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 ACKs for top commit: evanlinjin: ACK 5fb5061645ae92d37091a215e48e84423fea48a3 Tree-SHA512: 1a0be1c229b8871e5ee23ba6874ff40370170477a0a8bb104c0197e7fd97765d84854285f863dd1b38a34c3b71815e75e4db5b25288c81caea99a14ddaa78254
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 datafile_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.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 1.57.0.
To build with the MSRV you will need to pin dependencies as follows:
# log 0.4.19 has MSRV 1.60.0+
cargo update -p log --precise "0.4.18"
# tempfile 3.7.0 has MSRV 1.63.0+
cargo update -p tempfile --precise "3.6.0"
# rustls 0.21.2 has MSRV 1.60.0+
cargo update -p rustls:0.21.7 --precise "0.21.1"
# rustls 0.20.9 has MSRV 1.60.0+
cargo update -p rustls:0.20.9 --precise "0.20.8"
# tokio 1.30 has MSRV 1.63.0+
cargo update -p tokio:1.32.0 --precise "1.29.1"
# flate2 1.0.27 has MSRV 1.63.0+
cargo update -p flate2:1.0.27 --precise "1.0.26"
# reqwest 0.11.19 has MSRV 1.63.0+
cargo update -p reqwest --precise "0.11.18"
# h2 0.3.21 has MSRV 1.63.0+
cargo update -p h2 --precise "0.3.20"
# rustls-webpki has MSRV 1.60.0+
cargo update -p rustls-webpki --precise "0.100.1"
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.