Commit Graph

1979 Commits

Author SHA1 Message Date
志宇
82632897aa refactor(bdk)!: rename LocalUtxo to LocalOutput 2023-11-21 04:35:00 +08:00
Steve Myers
46d39beb2c Merge bitcoindevkit/bdk#1028: Add CreateTxError and use as error type for TxBuilder::finish()
00ec19ef2d ci: fix MSRV pinning for rustls 0.21.9 (Steve Myers)
77f9977c02 feat(wallet): Add infallible Wallet get_address(), get_internal_address functions (Steve Myers)
9e7d99e3bf refactor(bdk)!: add context specific error types, remove top level error mod (Steve Myers)

Pull request description:

  ### Description

  To remove some places where there were `.expect("TODO")` I added a new `CreateTxError` type which is returned from `TxBuilder::finish()`. I also updated related tests and doc tests.

  Fixes https://github.com/bitcoindevkit/bdk/issues/996#issuecomment-1621036206

  Also added fallible `Wallet::try_get_address()` and `try_get_internal_address()`  to return `Result` with a possible `D:WriteError` when a PersistBackend is used. This should fix #996.

  I removed catch-all bdk::Error and replaced usages with new types and updated related functions, fixes #994.

  ### Notes to the reviewers

  ~~I didn't add all possible bdk::Error types that `Wallet::create_tx()` and `TxBuilder::finish()` functions might throw. It's probably not too much more work but will take a bit more research so I want to make sure this is the right general approach first.~~

  I added `anyhow` to the dev-dependencies so I could remove some `.expect()` lines from the docs tests and make the examples closer to what an end user should do.  I also used the `anyhow!()` macro to replace a few places that were using the `bdk::Error::Generic` in example code.

  I also moved the module level error.rs file to wallet/error.rs so no one would be tempted to make any new catch all errors and to make it clear that all the errors in it are wallet module related.

  ### Changelog notice

  Changed

  - Updated bdk module to use new context specific error types
    - wallet: MiniscriptPsbtError, CreateTxError, BuildFeeBumpError error enums
    - coin_selection: module Error enum
  - Renamed fallible Wallet address functions to try_get_address() and try_get_internal_address()

  Removed

  - Removed catch-all top level bdk::Error enum
  - Removed impl_error macro

  Added

  -  Added infallible Wallet get_address(), get_internal_address functions

  ### 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
  * [ ] I've added tests to reproduce the issue which are now passing
  * [ ] I'm linking the issue being fixed by this PR

Top commit has no ACKs.

Tree-SHA512: a87c0856d71f9c945d12b6de6d368f49bd62d73886ac46ac83d00ddb81f2c38c5233ba053e40c76dea73ee7bfc19dac510eec5d7c9026ae50a2dc7308ac4786f
2023-11-16 12:36:49 -06:00
Steve Myers
00ec19ef2d ci: fix MSRV pinning for rustls 0.21.9 2023-11-16 11:56:09 -06:00
Steve Myers
77f9977c02 feat(wallet): Add infallible Wallet get_address(), get_internal_address functions
refactor!(wallet)!: rename fallible Wallet try_get_address(), try_get_internal_address functions
2023-11-16 11:18:11 -06:00
Steve Myers
9e7d99e3bf refactor(bdk)!: add context specific error types, remove top level error mod
refactor(bdk)!: remove impl_error macro
refactor(wallet)!: add MiniscriptPsbtError, CreateTxError, BuildFeeBumpError error enums
refactor(coin_selection)!: add module Error enum
test(bdk): use anyhow dev-dependency for all tests
2023-11-16 10:24:35 -06:00
Daniela Brozzoni
cc552c5f91 Merge bitcoindevkit/bdk#1220: chore: fix typos and remove unused speculos dockerfiles
27a63abd1e chore: typos fixed (Einherjar)

Pull request description:

  ### Description

  Fixes the typos and remove unused speculos dockerfiles that was done in #1165.
  Moving these changes into this PR to be merged first.
  Then, we can rebase #1165 and make it only related to CI and Nix.
  (Maybe do a big squash 😄)

  ## Note to Reviewers

  About the speculos stuff, we are not using them, removed in #793,
  more specifically in 3f5a78ae3b.

  ### Changelog notice

  - Fix typos in codebase and docs
  - Remove unused CI tests with hardware signer Dockerfiles

  ### 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:

  * [ ] I've added tests for the new feature
  * [ ] I've added docs for the new feature

  #### Bugfixes:

  * [ ] This pull request breaks the existing API
  * [ ] I've added tests to reproduce the issue which are now passing
  * [ ] I'm linking the issue being fixed by this PR

ACKs for top commit:
  danielabrozzoni:
    ACK 27a63abd1e

Tree-SHA512: a01101d0741e2b0e1d1254b5cae670c5a936bb0b89332c102feb57d58d2b9ae995ed4436068b0dc5fae73dbe22431c3143d6e04cdc12eab991bd726cfd2fbe25
2023-11-16 14:32:28 +01:00
Einherjar
27a63abd1e chore: typos fixed 2023-11-16 07:25:20 -06:00
Steve Myers
bc8d6a396b Merge bitcoindevkit/bdk#1178: LocalChain with hardwired genesis block
f1b112e8f9 docs(bitcoind_rpc): update docs for `Emitter::new` (志宇)
9a250baf62 chore: make clippy happy (志宇)
79b84bed0e feat(bdk): changeset's `Append` impl checks that network is consistent (志宇)
06a956ad20 feat!: change `load_from_persistence` to return an option (志宇)
c3265e2514 test(bdk): add tests for wallet constructor methods (志宇)
96f1d94e2c test(file_store): add construction method tests (志宇)
1886dc4fe7 chore(examples): use `Wallet::new_or_load` method where appropriate (志宇)
24994a3ed4 feat(file_store)!: have separate methods for creating and opening Store (志宇)
d294e2e318 feat(wallet)!: add `new_or_load` methods (志宇)
7c6cbc4d9f chore(file_store): rm empty test file (志宇)
6cf3963c6c feat(bdk)!: have separate methods for creating and loading `Wallet` (志宇)
7d5f31f6cc feat(chain, file_store): add `is_empty` method to `PersistBackend` trait (志宇)
5998a22819 feat!: `LocalChain` with hardwired genesis checkpoint (志宇)

Pull request description:

  closes #1079
  closes #1107

  ### Description

  Many methods of `TxGraph` require a `chain_tip: BlockId` input to use against a `ChainOracle` implementation. This is used to ask the `ChainOracle` implementation whether a certain block exists in the chain identified by the `chain_tip`. This guarantees that the `TxGraph` methods will return a consistent history of transactions.

  However, the `ChainOracle` trait's `get_chain_tip` method returns an option of `BlockId`. It becomes unclear what to do when `get_chain_tip` returns `None`.

  This PR changes the `ChainOracle::get_chain_tip` method to always return a `BlockId` (no `Option`). `LocalChain` now hardwires the genesis block in order to implement `ChainOracle`.

  `bdk::Wallet` and `bdk_file_store::Store` are changed to have separate constructor methods for initializing a fresh instance and recovering a previous instance from persistence.

  ### Notes to the reviewers

  ### Changelog notice

  - Changed `ChainOracle::get_chain_tip` method to return a `BlockId` instead of an `Option` of a `BlockId`.
  - Refactored `LocalChain` so that the genesis `BlockId` is hardwired. This way, the `ChainOracle::get_chain_tip` implementation can always return a tip.
  - Add `is_empty` method to `PersistBackend`. This returns true when there is no data in the persistence.
  - Changed `Wallet::new` to initialize a fresh wallet only.
  - Added `Wallet::load` to restore an instance of a wallet.
  - Replaced `Store::new` with separate methods to create/open the database file.

  ### 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

Top commit has no ACKs.

Tree-SHA512: 31b75fb53cc451f1fce7e409f1112c43973db7e8b5b31640e01e5b52089683b60320565427d6ea0478ff4c8680dbdb9272fdab08aef69d30f257da52e731e1a3
2023-11-15 18:07:47 -06:00
志宇
f1b112e8f9 docs(bitcoind_rpc): update docs for Emitter::new 2023-11-16 07:23:56 +08:00
志宇
9a250baf62 chore: make clippy happy 2023-11-16 07:17:16 +08:00
志宇
79b84bed0e feat(bdk): changeset's Append impl checks that network is consistent 2023-11-16 07:07:49 +08:00
志宇
06a956ad20 feat!: change load_from_persistence to return an option
`PersistBackend::is_empty` is removed. Instead, `load_from_persistence`
returns an option of the changeset. `None` means persistence is empty.
This is a better API than a separate method. We can now differentiate
between a persisted single changeset and nothing persisted.

`Store::aggregate_changeset` is refactored to return a `Result` instead
of a tuple. A new error type (`AggregateChangesetsError`) is introduced
to include the partially-aggregated changeset in the error. This is a
more idiomatic API.
2023-11-16 07:07:49 +08:00
志宇
c3265e2514 test(bdk): add tests for wallet constructor methods 2023-11-16 07:07:49 +08:00
志宇
96f1d94e2c test(file_store): add construction method tests 2023-11-16 07:07:48 +08:00
志宇
1886dc4fe7 chore(examples): use Wallet::new_or_load method where appropriate 2023-11-16 07:07:48 +08:00
志宇
24994a3ed4 feat(file_store)!: have separate methods for creating and opening Store 2023-11-16 07:07:48 +08:00
志宇
d294e2e318 feat(wallet)!: add new_or_load methods
These methods try to load wallet from persistence and initializes the
wallet instead if non-existant.

An internal helper method `create_signers` is added to reuse code.
Documentation is also improved.
2023-11-16 07:07:48 +08:00
志宇
7c6cbc4d9f chore(file_store): rm empty test file 2023-11-16 07:04:08 +08:00
志宇
6cf3963c6c feat(bdk)!: have separate methods for creating and loading Wallet
`Wallet::new` now creates a new wallet. `Wallet::load` loads an existing
wallet. The network type is now recoverable from persistence. Error
types have been simplified.
2023-11-16 07:04:08 +08:00
志宇
7d5f31f6cc feat(chain, file_store): add is_empty method to PersistBackend trait 2023-11-16 07:01:56 +08:00
志宇
5998a22819 feat!: LocalChain with hardwired genesis checkpoint
This ensures that `LocalChain` will always have a tip. The `ChainOracle`
trait's `get_chain_tip` method no longer needs to return an option.
2023-11-16 06:41:18 +08:00
Steve Myers
d6a0cf0795 Merge commit 'refs/pull/1121/head' of github.com:bitcoindevkit/bdk 2023-11-14 11:51:48 -06:00
Einherjar
6e27e66738 feat: add dependabot
Fixes #1118.
Adds `dependabot.yml` to `.github/` to check for `"github-action"`
updates on a `"weekly"` basis.
This does not touch Rust code or Cargo workflows.

It will  create PRs and we would need to approve them
(they would be subject to the same merge policy)
to instantiate the proposed dependabots into `master`.
2023-11-14 11:26:52 -06:00
Daniela Brozzoni
f382fa9230 Merge bitcoindevkit/bdk#1202: fix(chain): filter coinbase tx not in best chain
991cb77b6f fix(chain): filter coinbase tx not in best chain (Wei Chen)

Pull request description:

  ### Description

  Fixes #1144.
  Coinbase transactions cannot exist in the mempool and be unconfirmed. `TxGraph::try_get_chain_position` should always return `None` for coinbase transactions not anchored in best chain.

  ### 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:

  * [ ] 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:
    ACK 991cb77b6f
  danielabrozzoni:
    ACK 991cb77b6f

Tree-SHA512: 9e06d8404708eee050c96807a876a470303f4983666c82c56c17d97c2d4b72784e75271279fd393c53a6a967a352aea1ef2762da71ac4bb58f7a0c2f05354948
2023-11-14 14:58:46 +01:00
Daniela Brozzoni
e71770f93e Merge bitcoindevkit/bdk#1206: chore: rename ConfirmationTimeAnchor to ConfirmationTimeHeightAnchor
0112c67b60 chore: rename `ConfirmationTimeAnchor` to `ConfirmationTimeHeightAnchor` (Wei Chen)

Pull request description:

  ### Description

  Closes #1187.
  An `Anchor` implementation that records both height and time should have both attributes included in the name.

  ### 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:
  notmandatory:
    ACK 0112c67b60

Tree-SHA512: 024cbc83c8aca36baeaf2ce36979d62f235ffea7702e7ac8d4e7669cbc1730f7e1469ba78bf3da6c5a14abedbf1a9e832bdd66fdaa154ad2bef29cb187e1c504
2023-11-14 14:52:30 +01:00
Daniela Brozzoni
298f6cb1e8 ci: Pin jobserver after cc
Since now only cc depends on jobserver, it should be pinned after we pin cc
2023-11-13 19:06:54 +01:00
Daniela Brozzoni
3fdab87ee7 Merge bitcoindevkit/bdk#1200: fix(bdk): Check if we're using the correct internal key before signing
e553231eae fix(bdk): Check if we're using the correct... ...internal key before signing (Daniela Brozzoni)

Pull request description:

  ### Description

  Fixes #1142

  We would previously sign with whatever x_only_pubkey we had in hand, without first checking if it was the right key or not. This effectively meant that adding multiple taproot PrivateKey signers would produce unbroadcastable transactions.

  ### Changelog notice

  - Fix a bug related to taproot signing with internal keys. We would previously sign with the first private key we had, without checking if it was the correct internal key or not.

  ### 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:

  * [ ] 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:
  evanlinjin:
    ACK e553231eae

Tree-SHA512: c4abbcd27935b8ce80a70b6e0843507866e3d075939f0b01504c090929ed96b4b9c6fee599f701e69960a6c86175682cc6d7f8cc4c3fb1d08a74b7563f8ca145
2023-11-13 10:09:02 +01:00
Daniela Brozzoni
855c61a6ab Merge bitcoindevkit/bdk#1145: fix(electrum): fixed chain sync issue
1010efd8d6 fix(electrum): fixed chain sync issue (Wei Chen)

Pull request description:

  ### Description

  This may or may not fix #1125.
  Fixed what appeared to be a logic error in `construct_update_tip` in `electrum_ext.rs` that caused the local chain tip to always be a block behind the newest confirmed block.

  ### 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:

  * [ ] 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:
  danielabrozzoni:
    ACK 1010efd8d6 - although I've been able to reproduce the issue in #1125, I'm convinced that this PR fixes at least a bug, as demonstrated in #1171 (yet to be reviewed and merged).

Tree-SHA512: 92790e9072d17be74d2cd24bec3503e1ad5d97f728ee81490eeb09ac3f8d4a3a7e8d9628e943bc801246d5bfd345152c11d5dbe25246f5a57b3118727d3ae315
2023-11-13 09:36:10 +01:00
Wei Chen
0112c67b60 chore: rename ConfirmationTimeAnchor to ConfirmationTimeHeightAnchor
An `Anchor` implementation that records both height and time should have
both attributes included in the name.
2023-11-12 21:31:47 +08:00
Wei Chen
1010efd8d6 fix(electrum): fixed chain sync issue
Fixed a logic error in `construct_update_tip` in `electrum_ext.rs` that caused
the local chain tip to always be a block behind the newest confirmed block.
2023-11-11 20:52:37 +08:00
Wei Chen
991cb77b6f fix(chain): filter coinbase tx not in best chain
Coinbase transactions cannot exist in the mempool and be unconfirmed.
`TxGraph::try_get_chain_position` should always return `None` for coinbase
transactions not anchored in best chain.
2023-11-11 02:55:58 +08:00
Daniela Brozzoni
e553231eae fix(bdk): Check if we're using the correct...
...internal key before signing

Fixes #1142

We would previously sign with whatever x_only_pubkey we had in hand,
without first checking if it was the right key or not. This effectively
meant that adding multiple taproot PrivateKey signers would produce
unbroadcastable transactions.
2023-11-10 18:25:46 +01:00
Daniela Brozzoni
0a7b60f0f7 Merge bitcoindevkit/bdk#1109: Further improve unconfirmed tx conflict resolution
afbf83c8b0 chain(fix): conflict resolution for txs with same last_seen (Wei Chen)

Pull request description:

  ### Description

  Fixes #1102. If a conflicting tx has the same `last_seen`, then we check lexicographical sorting of txids.

  ### Notes to the reviewers

  The tests for this fix exist in the `TxTemplate` structure in #1064 which may need to be merged first.

  ### 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:
  danielabrozzoni:
    ACK afbf83c8b0

Tree-SHA512: 91b8fbff305b715247501b861ab7ea9e9d9ef99248b05d14e01aacf7e64ad7826f35773e8998cf421dbd04f663714026084c6e817ac5365bce4844c8ea3b7e3f
2023-11-09 10:07:18 +01:00
Daniela Brozzoni
0ecc0280c0 doc(bdk): Clarify the absolute_fee, fee_rate docs
Fixes #1066
2023-11-09 09:00:49 +01:00
Wei Chen
afbf83c8b0 chain(fix): conflict resolution for txs with same last_seen
The tx conflict `Scenario` test for unconfirmed txs with the same
last_seen has been amended for its corresponding conflict
resolution bug fix.
2023-11-09 05:46:09 +08:00
志宇
2f2f138595 Merge bitcoindevkit/bdk#1182: chore: fix MSRV for flate2
95250fc44e ci(chain): downgrade hashbrown dependency to 0.9.1 to fix ahash related MSRV issue (Steve Myers)
f17df1e133 ci: more fixed dependencies for MSRV 1.57.0 (Vladimir Fomene)

Pull request description:

ACKs for top commit:
  notmandatory:
    ACK 95250fc44e
  realeinherjar:
    ACK 95250fc44e
  evanlinjin:
    ACK 95250fc44e

Tree-SHA512: ad090713d97cf778598bb4acee200d7acbc987fe74964f171cc9939149251bddce9474b750371df26d3f6548780f4db2c17b3fe2cf5f6d627c808d682c929918
2023-11-06 11:15:16 +08:00
Steve Myers
95250fc44e ci(chain): downgrade hashbrown dependency to 0.9.1 to fix ahash related MSRV issue 2023-11-03 21:51:04 -05:00
Vladimir Fomene
f17df1e133 ci: more fixed dependencies for MSRV 1.57.0 2023-11-03 21:50:11 -05:00
Steve Myers
3569acca0b chore: add meta data to bitcoind_rpc crate 2023-10-12 09:33:34 -05:00
Steve Myers
2e4bc3c5e2 Bump bdk version to 1.0.0-alpha.2
Bump bdk_chain to 0.6.0
Bump bdk_electrum to 0.4.0
Bump bdk_esplora to 0.4.0
v1.0.0-alpha.2
2023-10-11 17:30:36 -05:00
Daniela Brozzoni
6ebdd195e2 Merge bitcoindevkit/bdk#1164: ref(chain): Rename direct_conflicts_of_tx to direct_conflitcs
d5c87c49a8 ref(chain): Rename direct_conflicts_of_tx to... ...direct_conflitcs (Daniela Brozzoni)
009408d243 ci: Pin jobserver to 0.1.26 to keep MSRV (Daniela Brozzoni)

Pull request description:

  Fixes #1138

  ### Changelog notice

  - rename `TxGraph::direct_conflicts_of_tx` to `TxGraph::direct_conflicts`

  ### 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:
  evanlinjin:
    ACK d5c87c49a8

Tree-SHA512: 10072c65025d5fcc5d90c61ecba1dad53bcd10929326ab18ddadb21322841203aa5861adc9c5f200bbc57b0fe59dd4859dc3672870a0ad343fd8a660fd8aa40e
2023-10-10 17:16:54 +02:00
Daniela Brozzoni
d5c87c49a8 ref(chain): Rename direct_conflicts_of_tx to...
...direct_conflitcs

Fixes #1138
2023-10-10 16:44:51 +02:00
Daniela Brozzoni
009408d243 ci: Pin jobserver to 0.1.26 to keep MSRV 2023-10-10 16:44:50 +02:00
Steve Myers
38d69c947c Merge bitcoindevkit/bdk#1041: Add bitcoind_rpc chain source module.
85c62532a5 docs(bitcoind_rpc): better `Emitter::mempool` explanation (志宇)
b69c13ddf6 example_bitcoind_rpc: tweaks (志宇)
5f34df8489 bitcoind_rpc!: bring back `CheckPoint`s to `Emitter` (志宇)
57590e0a1f bitcoind_rpc: rm `BlockHash` from `Emitter::last_mempool_tip` (志宇)
6d4b33ef91 chain: split `IndexedTxGraph::insert_tx` into 3 methods (志宇)
4f5695d43a chain: improvements to `IndexedTxGraph` and `TxGraph` APIs (志宇)
150d6f8ab6 feat(example_bitcoind_rpc_polling): add example for RPC polling (志宇)
4f10463d9e test(bitcoind_rpc): add no_agreement_point test (志宇)
a73dac2d91 test(bitcoind_rpc): initial tests for `Emitter` (志宇)
bb7424d11d feat(bitcoind_rpc): introduce `bitcoind_rpc` crate (志宇)
240657b167 chain: add batch-insert methods for `IndexedTxGraph` (志宇)
43bc813c64 chain: add helper methods on `CheckPoint` (志宇)
b3db5ca9df feat(chain): add `AnchorFromBlockPosition` trait (志宇)
f795a43cc7 feat(example_cli): allow chain specific args in examples (志宇)

Pull request description:

  ### Description

  This PR builds on top of #1034 and adds the `bitcoind_rpc` chain-src module and example.

  ### Notes to the reviewers

  Don't merge this until #1034 is in!

  ### Changelog notice

  * Add `bitcoind_rpc` chain-source module.
  * Add `example_bitcoind_rpc` example module.
  * Add `AnchorFromBlockPosition` trait which are for anchors that can be constructed from a given block, height and position in block.
  * Add helper methods to `IndexedTxGraph` and `TxGraph` for batch operations and applying blocks directly.
  * Add helper methods to `CheckPoint` for easier construction from a block `Header`.

  ### Checklists

  * [x] Add test: we should detect when an initially-confirmed transaction is "unconfirmed" during a reorg.
  * [x] Improve `example_bitcoind_rpc`: add `live` command.
  * [x] Improve docs.
  * [x] Reintroduce `CheckPoint`.

  #### 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:
  notmandatory:
    Re ACK 85c62532a5

Tree-SHA512: 88dbafbebaf227b18c69f2ea884e3e586bf9c11e5e450eb4872ade1d1ccd5cf1e33ce9930a6f5aa918baa3e92add7503858b039b8c9d553a281ad6d833f08a49
2023-10-09 15:49:57 -05:00
志宇
67eec36db4 Merge bitcoindevkit/bdk#1152: fix(wallet_esplora): missing_heights uses the graph update
b1461f05d0 fix(wallet_esplora): missing_heights uses the... ...graph update (Daniela Brozzoni)

Pull request description:

  Fixes #1151.

  When wallet_esplora_* was used to sync a wallet containing a transaction confirmed some time ago (more than 10-15 blocks ago), the transaction would be stuck in an "unconfirmed" state forever.

  At the first scan time, `update_local_chain` would just fetch the last 10 to 15 blocks (depending on the server used), and `tx_graph.missing_heights` wouldn't return the tx's confirmation block as it was called on the original, non-updated tx_graph.
  So, after the first scan, we would have a transaction in memory with an anchor that doesn't exist in our local_chain, and try_get_chain_position would return unconfirmed.

  When scanning again, missing_heights would find the missing anchor, but `update_local_chain` wouldn't include it as it's older than ASSUME_FINAL_DEPTH.

  The missing block would be downloaded every time, but never included in the local_chain, and the transaction would remain unconfirmed forever.

  Here we call missing_heights on the updated graph, so that it can correctly return the anchor height, and `update_local_chain` can fetch it and include it in the chain.

  ### Notes to the reviewers

  I'm not sure if this is the right approach, so I'm opening this PR to gather feedback. I still need to add tests, I'll do so once we decide if this is the right way to go or not.

  ### 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
  * [ ] 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 b1461f05d0

Tree-SHA512: ba0cf85929644ee737dbc77e6afec662845532de0f120917aa6000ca8f5db79d0cb3971bd92285b5c5b5d26042b60b6c8536f50c9bd49615e31f5da28e80a509
2023-10-10 01:15:30 +08:00
志宇
85c62532a5 docs(bitcoind_rpc): better Emitter::mempool explanation
Also better docs for `Emitter` fields.
2023-10-10 01:04:30 +08:00
志宇
b69c13ddf6 example_bitcoind_rpc: tweaks
* avoid holding mutex lock over io
* document `CHANNEL_BOUND` const
* use the `relevant` variant of `batch_insert_unconfirmed`
* print elapsed time in stdout for various updates
2023-10-10 01:04:30 +08:00
志宇
5f34df8489 bitcoind_rpc!: bring back CheckPoints to Emitter
* `bdk_chain` dependency is added. In the future, we will introduce a
  separate `bdk_core` crate to contain shared types.
* replace `Emitter::new` with `from_height` and `from_checkpoint`
  * `from_height` emits from the given start height
  * `from_checkpoint` uses the provided cp to find agreement point
* introduce logic that ensures emitted blocks can connect with
  receiver's `LocalChain`
* in our rpc example, we can now `expect()` chain updates to always
  since we are using checkpoints and receiving blocks in order
2023-10-09 22:14:04 +08:00
志宇
57590e0a1f bitcoind_rpc: rm BlockHash from Emitter::last_mempool_tip
Instead of comparing the blockhash against the emitted_blocks map
to see whether the block is part of the emitter's best chain, we
reduce the `last_mempool_tip` height to the last agreement height
during the polling logic.

The benefits of this is we have tighter bounds for avoiding re-
emission. Also, it will be easier to replace `emitted_blocks` to
a `CheckPoint` (since we no longer rely on map lookup).
2023-10-09 22:14:04 +08:00
志宇
6d4b33ef91 chain: split IndexedTxGraph::insert_tx into 3 methods
Instead of inserting anchors and seen_at timestamp in the same method,
we have three separate methods. This makes the API easier to understand
and makes `IndexedTxGraph` more consistent with the `TxGraph` API.
2023-10-09 22:14:04 +08:00