241 lines
9.0 KiB
Swift
241 lines
9.0 KiB
Swift
//
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// BlockScanTests.swift
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// ZcashLightClientKitTests
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//
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// Created by Francisco Gindre on 10/17/19.
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// Copyright © 2019 Electric Coin Company. All rights reserved.
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//
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import XCTest
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import SQLite
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@testable import TestUtils
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@testable import ZcashLightClientKit
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// swiftlint:disable implicitly_unwrapped_optional force_try print_function_usage
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class BlockScanTests: XCTestCase {
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let rustWelding = ZcashRustBackend.self
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var dataDbURL: URL!
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var spendParamsURL: URL!
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var outputParamsURL: URL!
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// swiftlint:disable:next line_length
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var saplingExtendedKey = SaplingExtendedFullViewingKey(validatedEncoding: "zxviewtestsapling1qw88ayg8qqqqpqyhg7jnh9mlldejfqwu46pm40ruwstd8znq3v3l4hjf33qcu2a5e36katshcfhcxhzgyfugj2lkhmt40j45cv38rv3frnghzkxcx73k7m7afw9j7ujk7nm4dx5mv02r26umxqgar7v3x390w2h3crqqgjsjly7jy4vtwzrmustm5yudpgcydw7x78awca8wqjvkqj8p8e3ykt7lrgd7xf92fsfqjs5vegfsja4ekzpfh5vtccgvs5747xqm6qflmtqpr8s9u")
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var walletBirthDay = Checkpoint.birthday(
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with: 1386000,
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network: ZcashNetworkBuilder.network(for: .testnet)
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)
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var network = ZcashNetworkBuilder.network(for: .testnet)
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var blockRepository: BlockRepository!
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let testTempDirectory = URL(fileURLWithPath: NSString(
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string: NSTemporaryDirectory()
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)
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.appendingPathComponent("tmp-\(Int.random(in: 0 ... .max))"))
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let testFileManager = FileManager()
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override func setUpWithError() throws {
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// Put setup code here. This method is called before the invocation of each test method in the class.
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try super.setUpWithError()
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self.dataDbURL = try! __dataDbURL()
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self.spendParamsURL = try! __spendParamsURL()
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self.outputParamsURL = try! __outputParamsURL()
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try self.testFileManager.createDirectory(at: self.testTempDirectory, withIntermediateDirectories: false)
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deleteDBs()
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}
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private func deleteDBs() {
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try? FileManager.default.removeItem(at: dataDbURL)
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}
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override func tearDownWithError() throws {
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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try super.tearDownWithError()
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try? testFileManager.removeItem(at: dataDbURL)
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try? testFileManager.removeItem(at: spendParamsURL)
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try? testFileManager.removeItem(at: outputParamsURL)
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try? testFileManager.removeItem(at: testTempDirectory)
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}
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func testSingleDownloadAndScan() async throws {
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logger = OSLogger(logLevel: .debug)
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XCTAssertNoThrow(try rustWelding.initDataDb(dbData: dataDbURL, seed: nil, networkType: network.networkType))
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let endpoint = LightWalletEndpoint(address: "lightwalletd.testnet.electriccoin.co", port: 9067)
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let service = LightWalletServiceFactory(endpoint: endpoint, connectionStateChange: { _, _ in }).make()
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let blockCount = 100
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let range = network.constants.saplingActivationHeight ... network.constants.saplingActivationHeight + blockCount
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let fsDbRootURL = self.testTempDirectory
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let rustBackend = ZcashRustBackend.self
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let fsBlockRepository = FSCompactBlockRepository(
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cacheDirectory: fsDbRootURL,
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metadataStore: FSMetadataStore.live(
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fsBlockDbRoot: fsDbRootURL,
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rustBackend: rustBackend
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),
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blockDescriptor: ZcashCompactBlockDescriptor.live,
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contentProvider: DirectoryListingProviders.defaultSorted
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)
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try fsBlockRepository.create()
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let processorConfig = CompactBlockProcessor.Configuration(
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fsBlockCacheRoot: fsDbRootURL,
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dataDb: dataDbURL,
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spendParamsURL: spendParamsURL,
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outputParamsURL: outputParamsURL,
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walletBirthday: walletBirthDay.height,
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network: network
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)
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let compactBlockProcessor = CompactBlockProcessor(
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service: service,
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storage: fsBlockRepository,
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backend: rustBackend,
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config: processorConfig
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)
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let repository = BlockSQLDAO(dbProvider: SimpleConnectionProvider.init(path: self.dataDbURL.absoluteString, readonly: true))
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var latestScannedheight = BlockHeight.empty()
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try await compactBlockProcessor.blockDownloaderService.downloadBlockRange(range)
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XCTAssertFalse(Task.isCancelled)
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try await compactBlockProcessor.blockScanner.scanBlocks(at: range, totalProgressRange: range, didScan: { _ in })
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latestScannedheight = repository.lastScannedBlockHeight()
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XCTAssertEqual(latestScannedheight, range.upperBound)
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}
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@objc func observeBenchmark(_ notification: Notification) {
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let reports = SDKMetrics.shared.popAllBlockReports(flush: true)
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reports.forEach {
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print("observed benchmark: \($0)")
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}
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}
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func testScanValidateDownload() async throws {
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let seed = "testreferencealicetestreferencealice"
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logger = OSLogger(logLevel: .debug)
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SDKMetrics.shared.enableMetrics()
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NotificationCenter.default.addObserver(
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self,
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selector: #selector(observeBenchmark(_:)),
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name: .blockProcessorUpdated,
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object: nil
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)
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guard try self.rustWelding.initDataDb(dbData: dataDbURL, seed: nil, networkType: network.networkType) == .success else {
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XCTFail("Seed should not be required for this test")
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return
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}
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let derivationTool = DerivationTool(networkType: .testnet)
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let ufvk = try derivationTool
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.deriveUnifiedSpendingKey(seed: Array(seed.utf8), accountIndex: 0)
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.map { try derivationTool.deriveUnifiedFullViewingKey(from: $0) }
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do {
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try self.rustWelding.initAccountsTable(
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dbData: self.dataDbURL,
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ufvks: [ufvk],
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networkType: network.networkType
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)
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} catch {
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XCTFail("failed to init account table. error: \(self.rustWelding.getLastError() ?? "no error found")")
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return
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}
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try self.rustWelding.initBlocksTable(
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dbData: dataDbURL,
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height: Int32(walletBirthDay.height),
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hash: walletBirthDay.hash,
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time: walletBirthDay.time,
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saplingTree: walletBirthDay.saplingTree,
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networkType: network.networkType
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)
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let service = LightWalletServiceFactory(endpoint: LightWalletEndpointBuilder.eccTestnet, connectionStateChange: { _, _ in }).make()
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let fsDbRootURL = self.testTempDirectory
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let fsBlockRepository = FSCompactBlockRepository(
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cacheDirectory: fsDbRootURL,
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metadataStore: FSMetadataStore.live(
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fsBlockDbRoot: fsDbRootURL,
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rustBackend: rustWelding
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),
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blockDescriptor: ZcashCompactBlockDescriptor.live,
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contentProvider: DirectoryListingProviders.defaultSorted
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)
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try fsBlockRepository.create()
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var processorConfig = CompactBlockProcessor.Configuration(
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fsBlockCacheRoot: fsDbRootURL,
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dataDb: dataDbURL,
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spendParamsURL: spendParamsURL,
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outputParamsURL: outputParamsURL,
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walletBirthday: network.constants.saplingActivationHeight,
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network: network
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)
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processorConfig.scanningBatchSize = 1000
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let compactBlockProcessor = CompactBlockProcessor(
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service: service,
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storage: fsBlockRepository,
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backend: rustWelding,
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config: processorConfig
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)
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let range = CompactBlockRange(
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uncheckedBounds: (walletBirthDay.height, walletBirthDay.height + 10000)
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)
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do {
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let downloadStream = try await compactBlockProcessor.blockDownloader.compactBlocksDownloadStream(
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startHeight: range.lowerBound,
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targetHeight: range.upperBound
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)
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try await compactBlockProcessor.blockDownloader.downloadAndStoreBlocks(
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using: downloadStream,
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at: range,
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maxBlockBufferSize: 10,
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totalProgressRange: range
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)
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XCTAssertFalse(Task.isCancelled)
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try await compactBlockProcessor.blockValidator.validate()
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XCTAssertFalse(Task.isCancelled)
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try await compactBlockProcessor.blockScanner.scanBlocks(at: range, totalProgressRange: range, didScan: { _ in })
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XCTAssertFalse(Task.isCancelled)
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} catch {
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if let lwdError = error as? LightWalletServiceError {
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switch lwdError {
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case .timeOut:
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XCTAssert(true)
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default:
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XCTFail("LWD Service error found, but should have been a timeLimit reached Error - \(lwdError)")
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}
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} else {
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XCTFail("Error should have been a timeLimit reached Error - \(error)")
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}
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}
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SDKMetrics.shared.disableMetrics()
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}
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}
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