* handle RemoveKeys command in ScanTask
* implements DeleteKeys request
* uses spawn_blocking and updates comments
* removes spawn_init fn
* adds test for new Storage method
* adds fake_sapling_results helper function
* adds test for scan service DeleteKeys request
* adds TODO for unwrap_or_clone
* checks the keys sent to the scan task for removal
* moves message processing to its own function
* adds a timeout for the scanner task response
* hide mock() methods behind cfg(test) or feature
* adds MAX_REQUEST_KEYS constant
* updates test to insert and delete results for a second key
* Update zebra-scan/src/init.rs
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
* test that the expected number of results are in the db
* fix unused import lint
* fixes unused imports
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Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
* impl TryFrom<zcash_primitives::BlockHeight> for Height
* Add type-safe read and write database methods
* Only allow typed access to the scanner DB
* Update docs
* Implement a common method as a trait
* Fix imports
* Tidy state imports
* Activate tracing logging macros in the whole scanner crate
* Fix dead code warnings
* Use a more sensible export order
* Remove a 1.72 lint exception now 1.74 is stable
* Switch history trees over to TypedColumnFamily, and remove redundant code
* Add typed batch creation methods, and switch history trees to them
* Convert ValueBalance to typed column families
* Make the APIs compatible after a merge
* Use `ZebraDb` instead of `DiskDb` where needed
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Co-authored-by: Marek <mail@marek.onl>
* impl TryFrom<zcash_primitives::BlockHeight> for Height
* Add type-safe read and write database methods
* Only allow typed access to the scanner DB
* Update docs
* Implement a common method as a trait
* Fix imports
* Tidy state imports
* Activate tracing logging macros in the whole scanner crate
* Fix dead code warnings
* start scanner where it was left
* fix tests
* add a `scan_start_where_left` test
* refactor a log msg
* fix some comments
* remove function
* fix doc comment
* clippy
* fix `sapling_keys_and_last_scanned_heights()`
* simplify start height
* i went too far, revert some changes back
* change log info to every 10k blocks
* fix build
* Update height snapshot code and check last height is consistent
* Add strictly before and strictly after database key gets
* Move to the previous key using strictly before ops
* Assert that keys are only inserted once
* Update the index in each loop
* Update snapshots
* Remove debugging code
* start scanning at min available height
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Co-authored-by: teor <teor@riseup.net>
* Make some scanner storage methods more flexible
* Move tests to a submodule and expose test functions and constants
* Make scanner functions clearer and easier to use
* Simplify state snapshot test code
* Add raw data snapshot tests for the scanner
* Add snapshots
* Fix import path
* Fix import conditional compilation
* fix imports
* fix imports 2
* Put read and write db exports together
* Remove confusing IntoDisk/FromDisk impl
* Fix an incorrect unused method that could panic
* Delete a test that is no longer valid
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Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
* Upgrade the scanner database major version to 1
* Update format docs
* Change the high-level scanner db format
* Change the scanner serialization formats
* Fix value format and tests
* Fix incorrect types
* Update documentation
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Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
* Expose IntoDisk and FromDisk in zebra-state
* Implement database serialization for SaplingScanningKey Strings
* Implement serialization for Vec<SaplingScannedResult> (Vec<transaction::Hash>)
* Implement seralization for SaplingScannedDatabaseIndex
* Add an is_empty() method
* Add a read method for a specific index, and document it
* Implement writing scanner results to the database
* Make read name more explicit
* Implement writing scanner keys
* Implement reading sapling keys
* Spawn blocking tasks correctly in async code
* Change storage results methods to use the database
* Update tests that use storage
* Use spawn_blocking() for database methods
* Change the check interval to slightly less than the block interval
* Expose raw database methods with shielded-scan
* fix `scan_task_starts` test
* minor doc change in test
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Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>