Commit Graph

11 Commits

Author SHA1 Message Date
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
Francisco Gindre 802aaa437d
[#959] Fix `v_transactions` view issues with value (#963)
This change switches to a new (future) version of the rust crates
that will get rid of the sent and received transactions Views in
favor of a `v_transaction` view that will do better accounting of
outgoing and incoming funds. Additionally it will support an
outputs view for seeing the inner details of transactions enabling
the SDKs tell the users the precise movement of value that a tx
causes in its multiple possible ways according to the protocol.

the `v_tx_outputs` view is not yet implemented.

Sent and Received transaction sub-types are kept for compatibility
purposes but they are generated from Overviews instead of queried
from a specific view.

In the transaction Overview the value represents the whole value
transfer for the transaction from the point of view of a given
account including fees. This means that the value for a single
transaction Overview struct represents the addition or subtraction
of ZEC value to the account's balance.

Future updates will give clients the possibility to drill into the
inner workings of those value changes in a per-output basis for
each transaction.

Also, the field `pending_unmined` field was added to `v_transactions`
so that wallets can query `DataDb` for pending but yet unmined txs

This will prepare the field for removing the notion of a "PendingDb"
and its nuances.

Also updated test database `darkside_data.db`

Closes #959

Closes #971 ZcashLightClientKitSample main target broken swiftlint script

Demo App improvements: Show Short date and value on transaction list
2023-04-18 09:10:56 -03:00
Michal Fousek d09b00cabe [#795] Include sapling-spend file into bundle for tests
Closes #795

- Added structure `SaplingParamsSourceURL` which holds source URLs for
  sapling-spend file and sapling-output file. URLs are ultimately passed
  to `SaplingParameterDownloader`.
- This is done so it's possible to pass different URLs when running
  tests.
- sapling-spend file and sapling-output file are in tests bundle. And
  when running tests these files are loaded from bundle and not from
  network.
2023-02-20 10:03:16 +01:00
Michal Fousek 65d6347bcf [#778] Add swiflint config file only for tests
Closes #778

- .swiftlint.yml is now used to lint only the code of the SDK.
- .swiftlint_tests.yml is now used to lint only the code of the tests.
  This config disables rules that were previously disabled in the code
  in lot of tests.
2023-02-13 13:36:58 +01:00
Michal Fousek 44732b179b Update code to to comply better with linter rules
- Removed some disabled linter rules from code and update code to comply
  with those.
- No logic was changed.
2023-02-13 12:18:08 +01:00
Francisco Gindre fad3aae174
- [#679] Implementation of the File-system based block cache (#679)
Closes https://github.com/zcash/ZcashLightClientKit/issues/697
Closes https://github.com/zcash/ZcashLightClientKit/issues/720
Closes https://github.com/zcash/ZcashLightClientKit/issues/587
Closes https://github.com/zcash/ZcashLightClientKit/issues/667
Closes https://github.com/zcash/ZcashLightClientKit/issues/443
Closes https://github.com/zcash/ZcashLightClientKit/issues/754

- [#790] Fix ShieldFundsTests

Closes #790
Removes comments on `ShieldFundsTests` since those issues have been fixed

Depends on zcash-light-client-ffi changes that adopt newer versions of
 librustzcash crates `zcash_primitives 0.10`, `zcash_client_backend 0.7`,
`zcash_proofs 0.10`, `zcash_client_sqlite 0.5.0`.

Also allows wallets to define a shielding_threshold and will set
foundations to customize minimum confirmations for balances, spends
and shielding operations.

**Test Bootstrapping**

- `ZcashCompactBlockDescriptor`: struct that holds functions to
describe blocks as filenames and compare those filenames

`ZcashCompactBlockDescriptor.live` has the actual implementation
but it can be replaced by mocks if needed on Tests

main implementations are held under `FSCompactBlockRepository.filenameDescription` and `FSCompactBlockRepository.filenameComparison` on a separate extention

`DirectoryListingProviders` provide two default implementations of listing a
directory deterministically. `FileManager` does not define a sorting and needs to be done in-memory by calling `.sorted()` on the resulting collection. If this
is a big toll on performance it can be changed to a POSIX implementation but
this is good for now.

`ZcashCompactBlockDescriptor` adds a `height` helper function to
turn a filename into the height of the block stored.

Implemented `func latestHeight() throws -> BlockHeight ` that
returns the blockheight by querying the cache directory in a sorted
fashion and getting the last value and turning the filename into a
`BlockHeight`

Added `Meta` struct to ZcashCompactBlock.

Tests implemented:
- `filterBlockFiles`
- `testClearTheCache`
- `testLatestHeightEmptyCacheThrows`
- `testLatestHeightEmptyCacheThrowsAsync`
- `testRewindEmptyCacheDoesNothing`
- `testRewindEmptyCacheDoesNothingAsync`
- `testWhenBlockIsStoredItFollowsTheDescribedFormat`
- `testWhenBlockIsStoredItFollowsTheFilenameConvention`
- `testGetLatestHeight`
- `testRewindDeletesTheRightBlocks` test
- `testPerformanceExample` test. This isn't a real performance test because the API doesn't work with async/await yet

adopts `shield_funds` shielding threshold parameter

Implements `initBlockMetadataDb` and fix tests
Renames dbCache parameter to `fsBlockDbRoot`. Builds but tests don't pass.
Removes cacheDb uses from code. Testing utilities still persist.
Added needed information in  MIGRATING and CHANGELOG.
Added helper to perform deletion of legacy db and creation a the
new file system backed cache.

Renames parameters and changes code where needed.
Network Constants turned into `enum` with static methods.
DeletelastDownloadedBlock helper from initializer
Removes CompactBlockStorage and CompactBlockEntity.
Implements `latestCachedBlockHeight` on rustbackend.

*Replaces dependencies on ZcashRustWelding with `FSMetadataStore`*

This allows the tests to not depend in a particular implementation
of either the MockRustBackend of or ZcashRustBackend. Also provides
a way to test errors properly and switch implementations of critical
areas like `writeBlocks`.
2023-02-02 13:58:12 -03:00
Michal Fousek b4e320b9c3 [#556] Fix sorting when selecting transactions without minedHeight
- `id` property of transcations is no longer Optional. `id` column in DB
  is primary key and it can't be nil. This was oversight in previous
  changes.
- Sorting order of transactions is switched from asc to desc. asc is
  oversight in previous changes. Android is using desc.
- Using `IFNULL` when sorting transactions by minedHeight.
- Update tests accordingly. And revert few changes on darkside tests.
  These changes are no longer needed because using `desc` sorting order
  on transactions.
2023-01-16 13:18:08 +01:00
Michal Fousek 14f1436987 [#556] Fix tests and fix few bugs
- Fix all the tests. In few tests code had to be changes because order
  of transactions is newly defined. It wasn't before.
- Change properties of Transaction.* objects. Some had to be made
  Optional to make all tests work.
- Add new tests for TransactionDAO.
- Removed methods from TransactionDAO that weren't used.
2023-01-10 23:20:46 +01:00
Michal Fousek ef2d904260 [#556] Update API of TransactionRepository and make tests work
This change is prerequisity for future changes. API of
`TransactionRepository` is changed a bit. Now it's possible to filter
transaction by kind (all/sent/received) event when
`TransactionNG.Overview` structure is returned.

Tests are now fixed for new methods and new objects. For this mocked
database `darkside_data.db` had to be updated to the latest scheme used
by the Rust code.
2022-12-21 12:33:20 +01:00
Francisco Gindre 1979e410b5 Fix pre populated Db to have transactions from darksidewalletd seed 2022-10-21 13:54:53 -03:00
Francisco Gindre a1bc2937d4 Issue #374 - XCTest don't load Resources from the module's bundle
Tests referencing Bundle.module were failing.
Fixed with proposed solution here:
https://stackoverflow.com/questions/47177036/use-resources-in-unit-tests-with-swift-package-manager
2022-09-12 16:58:29 -06:00