Commit Graph

493 Commits

Author SHA1 Message Date
Kevin Gorham c60119cd5a
Fix: Off-by-one error during rewind. 2021-04-22 18:47:58 -04:00
Kevin Gorham 5dd0df7619
Fix: change rewind behavior to correct for witnesses
Addresses SDK side of https://github.com/zcash/librustzcash/issues/373
2021-04-14 18:44:17 -04:00
Kevin Gorham e07317c7d5
Latest lib.rs 2021-04-14 15:00:45 -04:00
Kevin Gorham 22425d756e
Update project dependencies. 2021-04-09 22:30:24 -04:00
Kevin Gorham 160a95738f
New: Enable publishing single artifact to Maven Central. 2021-04-09 22:30:24 -04:00
Kevin Gorham 5133306c08
New: Add support for rewinding and wiping data.
A simple rewind feature in a wallet can recover from a wide variety of issues.
2021-04-09 22:30:24 -04:00
Kevin Gorham 1eb1a6aa8e
Fix: Improve error handling and surface critical Initialization errors. 2021-04-09 22:30:24 -04:00
Kevin Gorham dffb6f257f
Add new tests and cleanup old ones.
squash test cleanup


squash tests
2021-04-09 22:30:24 -04:00
Kevin Gorham 4a90e6bf24
New: Derive sapling activation height from network.
This type of change will allow dynamically switching networks within the app or unit tests, later.

fixup network change
2021-04-09 21:46:20 -04:00
Kevin Gorham af190e786b
New: Explicitly declare network when needed.
It is important to be very explicit about the network and not make any assumptions for ease of use because that resulted in numerous bugs while transitioning away from the old two library setup.

squash explicit network
2021-04-09 21:46:20 -04:00
Kevin Gorham 9dd9eef9ee
New: Consolidate product flavors.
Begin preparing for one build of the SDK, now that it is possible in librustzcash thanks to the data access api changes.
2021-04-09 19:58:29 -04:00
Kevin Gorham 6124407295
Update dependencies. 2021-04-09 19:50:59 -04:00
Kevin Gorham 278adfe0b9
New: Add getAccount. 2021-04-05 18:39:26 -04:00
Kevin Gorham 39972d8e43
New: Functionality to refresh UTXOs and updated taddr support. 2021-04-05 18:37:13 -04:00
Kevin Gorham 591df083b5
Update to the latest Rust code. 2021-04-01 17:51:47 -04:00
Kevin Gorham 553d28da7e
New: Add database migration to support autoshielding. 2021-04-01 02:26:38 -04:00
Kevin Gorham 04293f4f75
New: Add UnifiedViewingKey concept.
A unified viewing keys serves as a grouping of keys that are all related to the same account but do not have spend authority. This is most important when initializing the database for scanning.
2021-04-01 02:23:41 -04:00
Kevin Gorham ac9f803d5b
Refactor: Added type package.
In anticipation of UnifiedViewingKeys and, later, URI support as well as NU5 support for Unified Addresses.
2021-04-01 02:14:57 -04:00
Kevin Gorham 77b2ac5bae
New: Add logic for deleting UTXOs above a given height. 2021-03-31 09:36:46 -04:00
Kevin Gorham cde327a0f8
New: Expose transaction count. 2021-03-31 09:27:57 -04:00
Kevin Gorham ad5d4c4505
New: Update to the latest librustzcash crates. 2021-03-31 09:27:14 -04:00
Kevin Gorham 657fab680f
Add checkpoints for mainnet and testnet. 2021-03-31 09:22:18 -04:00
Kevin Gorham 79981f7ea2
Docs: Add placeholder for package documentation. 2021-03-31 09:16:31 -04:00
Kevin Gorham 997f6988a4
New: Add the ability to rewind and rescan blocks.
This one feature can fix lots of problems that wallets encounter and it is particularly useful for the 'Max Transaction' bug. See this iOS issue for more details: https://github.com/zcash/ZcashLightClientKit/issues/255
2021-03-31 09:16:06 -04:00
Kevin Gorham ad1f2438fb
Docs: Update README to draw attention to the demo app. 2021-03-31 09:07:37 -04:00
Kevin Gorham a7b6d00cf7
New: Add scan metrics and callbacks for apps to measure performance. 2021-03-31 08:51:53 -04:00
Kevin Gorham 24b428e3d5
New: Improve birthday logic.
Previously, the wallet had to manage determining the best birthday but that logic has now been pulled down into the SDK. A wallet can safely skip all blocks prior to the first transaction so the birthday starts as an estimate, based on the checkpoint and then moves forward to the height of the first transaction. If a user starts a wallet but does not receive funds for a long while, their wallet will have a better birthday as a result of this change and that is a very common use case.
2021-03-31 08:47:04 -04:00
Kevin Gorham 1ac3685819
New: Expose isStarted property of the Synchronizer. 2021-03-31 08:37:12 -04:00
Kevin Gorham a4d2f373da
New: Only refresh subscribers when a new block is detected.
For sanity, we also trigger a refresh if it has been an abnormal amount of time since a block was mined.
2021-03-31 08:35:09 -04:00
Kevin Gorham b5fc8bc8a2
New: Begin troubleshooting shutdowns and stops that are not graceful.
Calling stop should cleanly exit the synchronizer. Instead, we are seeing lots of errors and crashes. This can be made better but the first step is to add some logs to help troubleshoot the problem.
2021-03-31 08:30:51 -04:00
Kevin Gorham c761071d6f
New: Warn about potential testnet v mainnet database contamination. 2021-03-31 08:22:46 -04:00
Kevin Gorham eeafbd8c2f
New: Prefer the ZOMG lightwalltd instances. 2021-03-30 20:46:43 -04:00
Kevin Gorham ddf30d191c
Fix: repair broken test. 2021-03-30 20:45:35 -04:00
Kevin Gorham a0837474d0
Update ktlint formatting and imports. 2021-03-10 22:04:39 -05:00
Kevin Gorham bb5931a686
Updated checkpoint files. 2021-03-10 21:44:29 -05:00
Kevin Gorham 9dfc51967f
Merge pull request #216 from zcash/integration/auto-shielding-poc
Integration of all auto-shielding PoC changes
2021-03-10 18:24:31 -05:00
Kris Nuttycombe 4bcf74d871
Update to use data access API in librustzcash. (#172)
* Refactor to updated data access API.

* Update to latest librustzcash/data_access_api.

Co-authored-by: Kevin Gorham <kevin.gorham@electriccoin.co>
2021-03-10 13:31:55 -05:00
Adí 794a9f99b8
Add ktlint (#207)
* Add ktlint

Fix formatting per ktlint rules.
Upgrade dependencies & gradle.

* Move ktlint to apply section

* Keep unused-import check

Remove afterEvaluate check.

* Remove respository setup for ktlint.gradle

Fix format for SaplingParamTool & CompatBlockProcessor
2021-03-10 13:10:03 -05:00
Kevin Gorham ad67513afb
Use constant for anchor offset. 2021-02-25 13:15:09 -05:00
Kevin Gorham 80b65d5f96
New: Cleanup failed transactions.
Transactions that failed would previously remain in the pending transaction database forever. Now, they can be marked for deletion and removed after a while.
2021-02-23 17:35:22 -05:00
Kevin Gorham 7a2b97670d
Update database to support UTXOs. 2021-02-22 17:32:36 -05:00
Kevin Gorham 7214850abf
New: Sample test for auto-shielding.
Trying a new approach to writing sample tests that can serve as code examples.
2021-02-19 16:08:51 -05:00
Kevin Gorham 71ac92e77a
Update dependencies. 2021-02-18 16:07:57 -05:00
Kevin Gorham 1d2c7b1a4f
New: Non-Rust changes to support auto-shielding. 2021-02-17 16:07:57 -05:00
Kevin Gorham 5f90675b87
New: Rust changes to support auto-shielding. 2021-02-16 16:02:50 -05:00
Kevin Gorham 2115ecde6a
Align with the latest librustzcash changes. 2021-02-11 00:42:52 -05:00
zebambam bd9b8a4e69
Merge pull request #210 from zcash/208_publicly_commit_to_responsible_disclosure
Added responsible disclosure document describing bilateral vuln agree…
2021-01-27 14:04:26 -08:00
Eljo Prifti df2b4305ca
Unit test for param files (#211)
* write unit test for param files

* apply changes on PR request

* fix tests
2021-01-27 16:50:10 -05:00
Kevin Gorham ae95b53ce1
Corrections to match recent changes in data_access_api 2021-01-27 02:19:12 -05:00
zebambam eaafdc991b Added gmale suggestion of hyphentation. 2021-01-26 15:12:53 -08:00