Commit Graph

20 Commits

Author SHA1 Message Date
Francisco Gindre 2de88bff76
Fix Rebase issues 2024-02-29 14:32:35 -03:00
Francisco Gindre a9e8a40267
Refactor code to build on top of Proposal API 2024-02-29 14:03:29 -03:00
Jack Grigg 7753ac9d3f
Expose APIs for working with transaction proposals
Closes Electric-Coin-Company/zcash-swift-wallet-sdk#1204.
2024-02-29 14:02:47 -03:00
Jack Grigg fffbd857fc Adjust `Synchronizer.proposeShielding` API
- Returns `null` when there are no funds to shield or the shielding
  threshold is not met.
- Throws an exception if there are funds to shield in more than one
  transparent receiver within the account.
- Has an optional parameter for specifying which transparent receiver
  to shield funds from.

This commit only alters the API to support the above; the functional
changes require modifying the FFI and Rust backend, which will happen
in a separate commit.
2024-02-28 16:23:12 +00:00
Jack Grigg a5208c4a93 Deprecate `Synchronizer.sendToAddress` and `Synchronizer.shieldFunds` 2024-02-27 19:03:04 +00:00
Jack Grigg df9e0ea424 Expose APIs for working with transaction proposals
Closes Electric-Coin-Company/zcash-swift-wallet-sdk#1204.
2024-02-27 19:03:04 +00:00
Lukas Korba e51f425c54 [#1369] SynchronizerState refactor
- plural of account balances refactor to singular

[#1369] SynchronizerState refactor

- transaprent balance removed from SynchronizerState
- all balances are now handled with AccountBalance

[#1369] SynchronizerState refactor and balances cleanup

- WalletBalance has been removed from the SDK, replaced with AccountBalance
- public APIs for individual balances (getTransparent, getShielded, getShieldedVerfied) have been removed from the SDK, replaced with getAccountBalance
- tests refactored

[#1369] SynchronizerState refactor and balances cleanup

- dark side tests refactored

[#1369] SynchronizerState refactor and balances cleanup (#1372)

- addressed comments

[#1369] SynchronizerState refactor

- ZcashError for spending key does not belong to the wallet
2024-02-12 17:41:26 +01:00
Lukas Korba dc5cbd8dec [#1236] Use of recoverUntil
- SDKSynchronizer's public API prepareWith() now requires a parameter WalletInitMode
- tests fixed
- changelog updated
2023-09-08 15:44:48 +02:00
Lukas Korba d956e9940b [#1230] Remove linear sync from the SDK
- concept of linear syncing fully removed from the SDK, it's fully replaced with Spend-before-Sync
- BlockDAO - table blocks is no longer used, removed from the SDK and all it's associated getLastBlocks/ScannedHeights as with it
- concept of pending transactions removed from the SDK
- unit tests refactored
2023-09-08 07:40:08 +02:00
Jack Grigg e7621204e5 Update Rust dependencies with account birthdays and scan progress
The previous FFI repo revisions no longer exist; commits between
87faf91096 and here will not build.

Update Rust dependencies with account birthdays and scan progress

- fixes for SampleApp
2023-09-07 09:26:48 +02:00
Francisco Gindre f5e7c027af
[#1001] Remove PendingDb in favor of `v_transactions` and `v_tx_output` Views (#1001)
Removes `PendingTransactionEntity` and all of its related components.
Pending items are still tracked and visualized by the existing APIs
but they are retrieved from the `TransactionRepository` instead by
returning `ZcashTransaction.Overview` instead.

`pendingDbURL` is removed from every place it was required. Its
deletion is responsibility of wallet developers.

`ClearedTransactions` are now just `transactions`.

`MigrationManager` is deleted. Now all migrations are in charge of
the rust welding layer.

`PendingTransactionDao.swift` is removed.

Implementation of `AccountEntity` called `Account` is now `DbAccount`

`ZcashTransaction.Overview` can be checked for "pending-ness" by calling
`.isPending(latestHeight:)` latest height must be provided so that minedHeight
can be compared with the lastest and the `defaultStaleTolerance` constant.

`TransactionRecipient` is now a public type.

protocol `PendingTransactionRepository` is removed.

`TransactionManagerError` and `PersistentTransactionManager` are deleted.

`OutboundTransactionManager` is deleted and replaced by `TransactionEncoder`
which now incorporates `submit(encoded:)` functionality

`WalletTransactionEncoder` now uses a `LightWalletService` to submit the
encoded transactions.

Add changelog changes

Delete references to PendingDb from tests and documentation.

Fixes some typos. Adds the ability to trace transaction repository
SQL queries from test

Fix rebase conflicts and generate code

[#837] Memo tests regarding transparent address

Closes #837

Add model for transaction output

Point to FFI branch

Fix issue where sync wouldn't resume after wipe. Becasue GRPC
channel would be closed

Fix Tests

Fix testPendingTransactionMinedHeightUpdated

Fix testLastStates

[#921] Fix  broken SynchronizerDarksideTests

Add ZcashTransaction.Output API to Synchronizer

Changelog + comment fix

Add Assertions for transaction outputs and recipients

Point to FFI 0.3.1

Fix Demo App Compiler errors

Fix Demo App Compiler errors

fix cacheDb warnings

Fix Tests and compiler errors of rebase

build demo app

Remove `ZcashTransaction.Sent` and `.Received`. Add `.State` and tests

Fix SPM warning

PR Suggestions

Removes errors that are not used anymore

fix warnings
2023-05-05 14:30:47 -03:00
Michal Fousek 0032fedde7 [#442] Introduce parallel downloading and scanning
- `BlockDownloaderImpl` is changed. It now spawns detached Task to
  download blocks. So blocks can be downloaded in parallel with scanning
  process.
- `Synchronizer.stop()` is no longer async.
- Blocks cache cleaning is changed. It's not possible to drop the whole
  cache now. There are some blocks pre-downloaded which weren't scanned
  yet.
2023-05-05 09:35:43 +02:00
Michal Fousek 2bbc5800bd [#888] Make actor from ZcashRustBackendWelding
Closes #888.

- `ZcashRustBackend` is actor now. So majority of methods in this actor
  are now async.
- Some methods stayed `static` in `ZcashRustBackend`. It would be hard
  to pass instance of the `ZcashRustBackend` to the places where these
  methods are used in static manner. And it would change lot of APIs.
  But it isn't problem from technical perspective because these methods
  would be `nonisolated` otherwise.
- Methods `lastError()` and `getLastError()` in `ZcashRustBackend` are
  now private. This makes sure that ther won't be aby race condition
  between other methods and these two error methods.
- All the methods for which was `lastError()` used in code now throw
  error. So `lastError()` is no longer needed outside of the
  `ZcashRustBackend`.
- There are in the public API related to `DerivationTool`.
- `DerivationTool` now requires instance of the `ZcashRustBackend`. And
  `ZcashRustBackend` isn't public type. So `DerivationTool` doesn't have
  any public constructor now. It can be created only via
  `Initializer.makeDerivationTool()` instance method.
- `deriveUnifiedSpendingKey()` and `deriveUnifiedFullViewingKey()` in
  `DerivationTool` are now async. It is because these are using
  `ZcashRustBackend` inside. `DerivationTool` offers alternative
  (closure and combine) APIs. But downside is that there is no sync API
  to dervie spending key or viewing key.
- Some methods of the `DerivationTool` are now static. These methods
  don't use anything that requires instance of the `DerivationTool`
  inside.

[#888] Use Sourcery to generate mocks

- I wrote mock for `Synchronizer` manually. And it's tedious and long
  and boring work.
- Now `ZcashRustBackendWelding` is changed a lot so it means
  `MockRustBackend` must be changed a lot. So I decided to introduce
  `sourcery` to generate mocks from protocols so we don't have to do it
  manually ever.
- To generate mocks go to `ZcashLightClientKit/Tests/TestUtils/Sourcery`
  directory and run `generateMocks.sh` script.
- Your protocol must be mentioned in `AutoMockable.swift` file.
  Generated mocks are in `AutoMockable.generated.swift` file.

[#888] Fix Offline tests

- Offline tests target now runs and tests are green.
- There is log of changes in tests. But logic is not changed.
- Updated `AutoMockable.stencil` so sourcery is able to generate mock as
  actor when protocol is marked with: `// sourcery: mockActor`.
- Last few updates in `ZcashRustBackendWelding`. In previous PR `rewindCacheToHeight`
  methods was overlooked and it didn't throw error.
- Removed `MockRustBackend` and using generated
  `ZCashRustBackendWeldingMock` instead.
- Using generated `SynchronizerMock`.

[#888] Fix NetworkTests

- Changed a bit how rust backend mock is used in the tests. Introduced
  `RustBackendMockHelper`. There are some state variables that must be
  preserved within one instance of the mock. This helper does exactly
  this. It keeps this state variables in the memory and helping mock to
  work as expected.

[#888] Fix Darkside tests

Create ZcashKeyDeriving internal protocol

Use New DerivationTool that does not require RustBackend

Remove duplicated methods that had been copied over

[#888] Fix potentially broken tests

I broke the tests because I moved `testTempDirectory` from each
`TestCase` to the `Environment`. By this I caused that each tests uses
exactly same URL. Which is directly against purpose of
`testTempDirectory`.

So now each test calls this one and store it to local variable. So each
test has unique URL.

[#888] Add ability to mock nonisolated methods to AutoMockable.stencil

[#888] Add changelog and fix the documentation in ZcashRustBackendWelding

[#888] Rename derivation rust backend protocol and remove static methods

- Renamed `ZcashKeyDeriving` to `ZcashKeyDerivationBackendWelding`. So
  the naming scheme is same as for `ZcashRustBackendWelding`.
- `ZcashKeyDerivationBackend` is now struct instead of enum.
- Methods in `ZcashKeyDerivationBackendWelding` (except one) are no
  longer static. Because of this the respective methods in
  `DerivationTool` aren't also static anymore.
2023-04-11 17:51:28 +02:00
Michal Fousek ab603802bb Merge branch 'main' into release/0.20.1-beta 2023-04-03 17:21:10 +02:00
Michal Fousek 8983b01f6c Rename Single and Completable 2023-04-03 17:19:40 +02:00
Michal Fousek c4f7f6ff1e [#469] Make ZcashRustBackendWelding async
Closes #469.

- Methods defined in `ZcashRustBackendWelding` protocol which are doing
  some IO operations are now async.
- `Initializer` no longer have methods to get balance. Only
  `Synchronizer` now have these methods. These methods are newly async.
  And `Initilializer` doesn't have alternative APIs.
- There is lot of changes in tests but those are mostly adding `await`.
  No logic is changed.
2023-03-30 19:08:56 +02:00
Francisco Gindre c4d3f74205
[#880] Make some deprecations effective (#885)
* Deprecate `func getShieldedBalance(accountIndex: Int) -> Int64`

* Deprecate `func getShieldedVerifiedBalance(accountIndex: Int) -> Int64`

* deprecate `func getBalance(account index: Int = 0) -> Int64`

* deprecate `func defaultFee(for height: BlockHeight) -> Int64`

* deprecate `func getReceivedMemoAsUTF8(dbData:idNote:networkType:) -> String?`

* Deprecate `func getSentMemoAsUTF8(dbData:idNote:networkType:) -> String?`

* deprecate `getVerifiedBalance`

Closes #880
2023-03-28 15:56:14 -03:00
Michal Fousek 3971f80eef [#484] Use async for TransactionsRepository
Closes #484.

- `TransactionRepository` has async API. `Synchronizer` and alternative
  APIs are updated accordingly.

These methods and properties in the `Synchronizer` are async now:
- `cancelSpend(transaction:)`
- All the variants of the `getMemos(for:)` method.
- All the variants fo the `getRecipients(for:)` method.
- `allConfirmedTransactions(from:limit:)`
- `pendingTransactions`
- `clearedTransactions`
- `sentTransactions`
- `receivedTransactions`
2023-03-28 10:17:14 +02:00
Michal Fousek 5c979f42e6 [#209] Add support for multiple instances of the SDKSynchronizer
Closes #209.

[#845] Introduce ZcashSynchronizerAlias enum

Closes #845.

[#852] SDKSynchronizer using queues label based on the alias

Closes #852.

[#847] Remove posibility to use DatabaseStorageManager as singleton

Closes #847.

[#850] Remove synchronizerConnectionStateChanged notification

Closes #850.

[#855] Add check if the Alias is already used

Closes #855

- Added `UsedAliasesChecker` utility which is used to register aliases
  that are in use.
- `prepare()` and `wipe()` methods now check if the current alias can't
  be used and if not then `InitializerError.aliasAlreadyInUse` is
  thrown/emitted.
- Some public methods that could cause harm if used with the Alias that
  is already in use now throw `SynchronizerError.notPrepared`. Thanks to
  this the client app is forced to call `prepare()` first. And
  `prepare()` does check for the Alias.
- Added tests for new conditions.

[#849] Make InternalSyncProgress aware of the Alias

Closes #849.

[#853] Only instance with default Alias migrates legacy cache DB

Closes #853.

[#851] Apply the Alias to the URLs

Closes #851.

- `Initializer` now updates paths according to alias before paths are
  used anywhere in the SDK.
- Paths update can fail. It would be incovenient for the client apps to
  handle errors thrown from `Initiliazer` constructor. So the error is
  then handled in `SDKSynchronizer.prepare()` or `SDKSynchronizer.wipe()`.

[#846] Stop using SDKMetrics as singleton (#862)

- metrics are not longer a singleton
- tests fixed
- metrics outside init of the synchronizer

[#848] Make logger aware of the alias

- logger is now an instance passed throughout the sdk instead of a static proxy

[#848] Make logger aware of the alias (#868)

- comments addressed

[#848] Make logger aware of the alias (#868)

- returning protocol back

Fix typos

[#856] Add possibility to test multiple synchronizers in the sample app

Closes #856.

- Added `alias` property to `Synchronizer`.
- Added `SyncBlocksListViewController` which provides UI to use multiple
  synchronizers at once.

[#209] Add changelog

- Add changelog for #209.
- Overall improve readability of the rendered changelog. Tickets
  references are now prefixed with `###` instead of `- `.

Fix compilation
2023-03-27 20:42:52 +02:00
Michal Fousek 436fa1fc47 [#831] Add SDKSynchronizer wrappers for non-async API
This change introduces two new protocols: `ClosureSynchronizer` and
`CombineSynchronizer`. These two protocols define API that doesn't use
`async`. So the client can choose exactly which API it wants to use.
    This change also introduces two new objects: `ClosureSDKSynchronizer`
and `CombineSDKSynchronizer`. These two implement the respective protocols
mentioned above. Both are structures. Neither of these two keeps any state.
Thanks to this each is very cheap to create. And usage of these two isn't
mutually exclusive. So devs can really choose the best SDK API for each
part of the client app.

[#831] Use async inside of the SDKSynchronizer

- In general lot of methods inside the `SDKSynchronizer` and
  `CompactBlockProcessoer` which weren't async are now async. And other
  changes are made because of this change.
- `CompactBlockProcessor` no longer uses Combine to communicate with
  `SDKSynchronizer`. Reason for this is that Combine doesn't play great
  with async. Closure passed to `sink` isn't async.
- Because of this and because of how our tests work (receiving signals
  from CBP directly) `CompactBlockProcessor` must be able to handle more
  event closures. Not just one. So it now has `eventClosures`
  dictionary. It's little bit strange but it works fine.
- `SyncStatus` inside the `SDKSynchronizer` was previously protected by
  lock. Now it's protected by simple actor wrapper.
- Changes in tests are minimal. Changes were mady only because
  `CompactBlockProcessor` changes from Combine to closures.

[#831] Add tests for ClosureSDKSynchronizer

- Added tests are testing in general if the `ClosuresSDKSynchronizer` is correctly
  calling `Synchronizer` and if the values are correctly returned.
- `ClosuresSDKSynchronizer` doesn't contain any logic but it is public
  API and we should be sure that it works correctly.

[#831] Add tests for CombineSDKSynchronizer

[#831] Add changelog
2023-03-21 22:47:19 +01:00