1212 lines
44 KiB
Swift
1212 lines
44 KiB
Swift
//
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// AdvancedReOrgTests.swift
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// ZcashLightClientKit-Unit-Tests
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//
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// Created by Francisco Gindre on 5/14/20.
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//
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import XCTest
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@testable import ZcashLightClientKit
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// swiftlint:disable implicitly_unwrapped_optional force_unwrapping type_body_length
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class AdvancedReOrgTests: XCTestCase {
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// TODO: Parameterize this from environment?
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// swiftlint:disable:next line_length
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var seedPhrase = "still champion voice habit trend flight survey between bitter process artefact blind carbon truly provide dizzy crush flush breeze blouse charge solid fish spread"
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// TODO: Parameterize this from environment
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let testRecipientAddress = "zs17mg40levjezevuhdp5pqrd52zere7r7vrjgdwn5sj4xsqtm20euwahv9anxmwr3y3kmwuz8k55a"
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let sendAmount: Int64 = 1000
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var birthday: BlockHeight = 663150
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let defaultLatestHeight: BlockHeight = 663175
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var coordinator: TestCoordinator!
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var syncedExpectation = XCTestExpectation(description: "synced")
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var sentTransactionExpectation = XCTestExpectation(description: "sent")
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var expectedReorgHeight: BlockHeight = 665188
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var expectedRewindHeight: BlockHeight = 665188
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var reorgExpectation = XCTestExpectation(description: "reorg")
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let branchID = "2bb40e60"
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let chainName = "main"
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let network = DarksideWalletDNetwork()
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override func setUpWithError() throws {
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try super.setUpWithError()
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coordinator = try TestCoordinator(
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seed: seedPhrase,
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walletBirthday: birthday,
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channelProvider: ChannelProvider(),
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network: network
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)
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try coordinator.reset(saplingActivation: 663150, branchID: self.branchID, chainName: self.chainName)
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}
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override func tearDownWithError() throws {
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try super.tearDownWithError()
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NotificationCenter.default.removeObserver(self)
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try coordinator.stop()
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try? FileManager.default.removeItem(at: coordinator.databases.cacheDB)
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try? FileManager.default.removeItem(at: coordinator.databases.dataDB)
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try? FileManager.default.removeItem(at: coordinator.databases.pendingDB)
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}
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@objc func handleReorg(_ notification: Notification) {
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guard
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let reorgHeight = notification.userInfo?[CompactBlockProcessorNotificationKey.reorgHeight] as? BlockHeight,
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let rewindHeight = notification.userInfo?[CompactBlockProcessorNotificationKey.rewindHeight] as? BlockHeight
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else {
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XCTFail("empty reorg notification")
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return
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}
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logger!.debug("--- REORG DETECTED \(reorgHeight)--- RewindHeight: \(rewindHeight)", file: #file, function: #function, line: #line)
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XCTAssertEqual(reorgHeight, expectedReorgHeight)
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reorgExpectation.fulfill()
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}
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/*
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pre-condition: know balances before tx at received_Tx_height arrives
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1. Setup w/ default dataset
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2. applyStaged(received_Tx_height)
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3. sync up to received_Tx_height
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3a. verify that balance is previous balance + tx amount
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4. get that transaction hex encoded data
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5. stage 5 empty blocks w/heights received_Tx_height to received_Tx_height + 3
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6. stage tx at received_Tx_height + 3
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6a. applyheight(received_Tx_height + 1)
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7. sync to received_Tx_height + 1
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8. assert that reorg happened at received_Tx_height
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9. verify that balance equals initial balance
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10. sync up to received_Tx_height + 3
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11. verify that balance equals initial balance + tx amount
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*/
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func testReOrgChangesInboundTxMinedHeight() throws {
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hookToReOrgNotification()
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try FakeChainBuilder.buildChain(darksideWallet: coordinator.service, branchID: branchID, chainName: chainName)
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var shouldContinue = false
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let receivedTxHeight: BlockHeight = 663188
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var initialTotalBalance: Int64 = -1
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var initialVerifiedBalance: Int64 = -1
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self.expectedReorgHeight = receivedTxHeight + 1
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/*
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precondition:know balances before tx at received_Tx_height arrives
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*/
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try coordinator.applyStaged(blockheight: receivedTxHeight - 1)
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sleep(3)
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let preTxExpectation = XCTestExpectation(description: "pre receive")
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var synchronizer: SDKSynchronizer?
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try coordinator.sync(
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completion: { synchro in
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synchronizer = synchro
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initialVerifiedBalance = synchro.initializer.getVerifiedBalance()
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initialTotalBalance = synchro.initializer.getBalance()
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preTxExpectation.fulfill()
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shouldContinue = true
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},
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error: self.handleError
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)
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wait(for: [preTxExpectation], timeout: 10)
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guard shouldContinue else {
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XCTFail("pre receive sync failed")
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return
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}
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/*
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2. applyStaged(received_Tx_height)
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*/
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try coordinator.applyStaged(blockheight: receivedTxHeight)
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sleep(2)
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/*
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3. sync up to received_Tx_height
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*/
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let receivedTxExpectation = XCTestExpectation(description: "received tx")
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var receivedTxTotalBalance = Int64(-1)
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var receivedTxVerifiedBalance = Int64(-1)
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try coordinator.sync(completion: { synchro in
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synchronizer = synchro
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receivedTxVerifiedBalance = synchro.initializer.getVerifiedBalance()
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receivedTxTotalBalance = synchro.initializer.getBalance()
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receivedTxExpectation.fulfill()
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}, error: self.handleError)
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sleep(2)
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wait(for: [receivedTxExpectation], timeout: 10)
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guard let syncedSynchronizer = synchronizer else {
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XCTFail("nil synchronizer")
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return
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}
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sleep(5)
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guard let receivedTx = syncedSynchronizer.receivedTransactions.first, receivedTx.minedHeight == receivedTxHeight else {
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XCTFail("did not receive transaction")
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return
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}
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/*
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3a. verify that balance is previous balance + tx amount
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*/
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XCTAssertEqual(receivedTxTotalBalance, initialTotalBalance + Int64(receivedTx.value))
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XCTAssertEqual(receivedTxVerifiedBalance, initialVerifiedBalance)
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/*
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4. get that transaction hex encoded data
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*/
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guard let receivedTxData = receivedTx.raw else {
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XCTFail("received tx has no raw data!")
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return
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}
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let receivedRawTx = RawTransaction.with { rawTx in
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rawTx.height = UInt64(receivedTxHeight)
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rawTx.data = receivedTxData
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}
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/*
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5. stage 5 empty blocks w/heights received_Tx_height to received_Tx_height + 4
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*/
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try coordinator.stageBlockCreate(height: receivedTxHeight, count: 5)
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/*
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6. stage tx at received_Tx_height + 3
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*/
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let reorgedTxheight = receivedTxHeight + 2
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try coordinator.stageTransaction(receivedRawTx, at: reorgedTxheight)
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/*
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6a. applyheight(received_Tx_height + 1)
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*/
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try coordinator.applyStaged(blockheight: receivedTxHeight + 1)
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sleep(2)
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/*
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7. sync to received_Tx_height + 1
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*/
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let reorgSyncexpectation = XCTestExpectation(description: "reorg expectation")
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var afterReorgTxTotalBalance = Int64(-1)
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var afterReorgTxVerifiedBalance = Int64(-1)
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try coordinator.sync(completion: { synchronizer in
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afterReorgTxTotalBalance = synchronizer.initializer.getBalance()
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afterReorgTxVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
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reorgSyncexpectation.fulfill()
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}, error: self.handleError(_:))
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/*
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8. assert that reorg happened at received_Tx_height
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*/
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sleep(2)
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wait(for: [reorgExpectation, reorgSyncexpectation], timeout: 5, enforceOrder: false)
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/*
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9. verify that balance equals initial balance
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*/
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XCTAssertEqual(afterReorgTxVerifiedBalance, initialVerifiedBalance)
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XCTAssertEqual(afterReorgTxTotalBalance, initialTotalBalance)
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/*
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10. sync up to received_Tx_height + 3
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*/
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let finalsyncExpectation = XCTestExpectation(description: "final sync")
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var finalReorgTxTotalBalance = Int64(-1)
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var finalReorgTxVerifiedBalance = Int64(-1)
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try coordinator.applyStaged(blockheight: reorgedTxheight + 1)
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sleep(3)
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try coordinator.sync(completion: { synchronizer in
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finalReorgTxTotalBalance = synchronizer.initializer.getBalance()
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finalReorgTxVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
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finalsyncExpectation.fulfill()
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}, error: self.handleError(_:))
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wait(for: [finalsyncExpectation], timeout: 5)
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sleep(3)
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guard let reorgedTx = coordinator.synchronizer.receivedTransactions.first else {
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XCTFail("no transactions found")
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return
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}
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XCTAssertEqual(reorgedTx.minedHeight, reorgedTxheight)
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XCTAssertEqual(initialVerifiedBalance, finalReorgTxVerifiedBalance)
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XCTAssertEqual(initialTotalBalance + Int64(receivedTx.value), finalReorgTxTotalBalance)
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}
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/**
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An outbound, unconfirmed transaction in a specific block changes height in the event of a reorg
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The wallet handles this change, reflects it appropriately in local storage, and funds remain spendable post confirmation.
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Pre-conditions:
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- Wallet has spendable funds
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1. Setup w/ default dataset
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2. applyStaged(received_Tx_height)
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3. sync up to received_Tx_height
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4. create transaction
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5. stage 10 empty blocks
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6. submit tx at sentTxHeight
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6a. getIncomingTx
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6b. stageTransaction(sentTx, sentTxHeight)
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6c. applyheight(sentTxHeight + 1 )
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7. sync to sentTxHeight + 2
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8. stage sentTx and otherTx at sentTxheight
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9. applyStaged(sentTx + 2)
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10. sync up to received_Tx_height + 2
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11. verify that the sent tx is mined and balance is correct
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12. applyStaged(sentTx + 10)
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13. verify that there's no more pending transaction
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*/
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func testReorgChangesOutboundTxIndex() throws {
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try FakeChainBuilder.buildChain(darksideWallet: self.coordinator.service, branchID: branchID, chainName: chainName)
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let receivedTxHeight: BlockHeight = 663188
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var initialTotalBalance: Int64 = -1
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/*
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2. applyStaged(received_Tx_height)
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*/
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try coordinator.applyStaged(blockheight: receivedTxHeight)
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sleep(2)
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let preTxExpectation = XCTestExpectation(description: "pre receive")
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/*
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3. sync up to received_Tx_height
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*/
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try coordinator.sync(completion: { synchronizer in
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initialTotalBalance = synchronizer.initializer.getBalance()
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preTxExpectation.fulfill()
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}, error: self.handleError)
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wait(for: [preTxExpectation], timeout: 5)
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let sendExpectation = XCTestExpectation(description: "sendToAddress")
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var pendingEntity: PendingTransactionEntity?
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var error: Error?
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let sendAmount: Int64 = 10000
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/*
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4. create transaction
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*/
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coordinator.synchronizer.sendToAddress(
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spendingKey: coordinator.spendingKeys!.first!,
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zatoshi: sendAmount,
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toAddress: testRecipientAddress,
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memo: "test transaction",
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from: 0
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) { result in
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switch result {
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case .success(let pending):
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pendingEntity = pending
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case .failure(let e):
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error = e
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}
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sendExpectation.fulfill()
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}
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wait(for: [sendExpectation], timeout: 12)
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guard let pendingTx = pendingEntity else {
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XCTFail("error sending to address. Error: \(String(describing: error))")
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return
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}
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/*
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5. stage 10 empty blocks
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*/
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try coordinator.stageBlockCreate(height: receivedTxHeight + 1, count: 10)
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let sentTxHeight = receivedTxHeight + 1
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/*
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6. stage sent tx at sentTxHeight
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*/
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guard let sentTx = try coordinator.getIncomingTransactions()?.first else {
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XCTFail("sent transaction not present on Darksidewalletd")
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return
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}
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try coordinator.stageTransaction(sentTx, at: sentTxHeight)
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/*
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6a. applyheight(sentTxHeight + 1 )
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*/
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try coordinator.applyStaged(blockheight: sentTxHeight + 1)
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sleep(2)
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/*
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7. sync to sentTxHeight + 1
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*/
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let sentTxSyncExpectation = XCTestExpectation(description: "sent tx sync expectation")
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try coordinator.sync(
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completion: { synchronizer in
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let pMinedHeight = synchronizer.pendingTransactions.first?.minedHeight
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XCTAssertEqual(pMinedHeight, sentTxHeight)
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sentTxSyncExpectation.fulfill()
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},
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error: self.handleError
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)
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wait(for: [sentTxSyncExpectation], timeout: 5)
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/*
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8. stage sentTx and otherTx at sentTxheight
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*/
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try coordinator.stageBlockCreate(height: sentTxHeight, count: 20, nonce: 5)
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try coordinator.stageTransaction(url: FakeChainBuilder.someOtherTxUrl, at: sentTxHeight)
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try coordinator.stageTransaction(sentTx, at: sentTxHeight)
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/*
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9. applyStaged(sentTx + 1)
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*/
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try coordinator.applyStaged(blockheight: sentTxHeight + 1)
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sleep(2)
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let afterReOrgExpectation = XCTestExpectation(description: "after ReOrg Expectation")
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try coordinator.sync(
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completion: { synchronizer in
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/*
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11. verify that the sent tx is mined and balance is correct
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*/
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let pMinedHeight = synchronizer.pendingTransactions.first?.minedHeight
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XCTAssertEqual(pMinedHeight, sentTxHeight)
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XCTAssertEqual(initialTotalBalance - sendAmount - Int64(1000), synchronizer.initializer.getBalance()) // fee change on this branch
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afterReOrgExpectation.fulfill()
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},
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error: self.handleError
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)
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wait(for: [afterReOrgExpectation], timeout: 5)
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/*
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12. applyStaged(sentTx + 10)
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*/
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try coordinator.applyStaged(blockheight: sentTxHeight + 12)
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sleep(2)
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/*
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13. verify that there's no more pending transaction
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*/
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let lastSyncExpectation = XCTestExpectation(description: "sync to confirmation")
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try coordinator.sync(completion: { _ in
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lastSyncExpectation.fulfill()
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}, error: self.handleError)
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wait(for: [lastSyncExpectation], timeout: 5)
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XCTAssertEqual(coordinator.synchronizer.pendingTransactions.count, 0)
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XCTAssertEqual(initialTotalBalance - Int64(pendingTx.value) - Int64(1000), coordinator.synchronizer.initializer.getVerifiedBalance())
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XCTAssertEqual(coordinator.synchronizer.initializer.getBalance(), coordinator.synchronizer.initializer.getVerifiedBalance())
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}
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func testIncomingTransactionIndexChange() throws {
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hookToReOrgNotification()
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self.expectedReorgHeight = 663196
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self.expectedRewindHeight = 663175
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try coordinator.reset(saplingActivation: birthday, branchID: "2bb40e60", chainName: "main")
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try coordinator.resetBlocks(dataset: .predefined(dataset: .txIndexChangeBefore))
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try coordinator.applyStaged(blockheight: 663195)
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sleep(1)
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let firstSyncExpectation = XCTestExpectation(description: "first sync expectation")
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var preReorgTotalBalance = Int64(0)
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var preReorgVerifiedBalance = Int64(0)
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try coordinator.sync(completion: { synchronizer in
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preReorgTotalBalance = synchronizer.initializer.getBalance()
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preReorgVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
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firstSyncExpectation.fulfill()
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}, error: self.handleError)
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wait(for: [firstSyncExpectation], timeout: 10)
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/*
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trigger reorg
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*/
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try coordinator.resetBlocks(dataset: .predefined(dataset: .txIndexChangeAfter))
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try coordinator.applyStaged(blockheight: 663200)
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sleep(1)
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let afterReorgSync = XCTestExpectation(description: "after reorg sync")
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var postReorgTotalBalance = Int64(0)
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var postReorgVerifiedBalance = Int64(0)
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try coordinator.sync(completion: { synchronizer in
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postReorgTotalBalance = synchronizer.initializer.getBalance()
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postReorgVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
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afterReorgSync.fulfill()
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}, error: self.handleError)
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wait(for: [reorgExpectation, afterReorgSync], timeout: 15)
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XCTAssertEqual(postReorgVerifiedBalance, preReorgVerifiedBalance)
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XCTAssertEqual(postReorgTotalBalance, preReorgTotalBalance)
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}
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func testReOrgExpiresInboundTransaction() throws {
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try FakeChainBuilder.buildChain(darksideWallet: coordinator.service, branchID: branchID, chainName: chainName)
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let receivedTxHeight = BlockHeight(663188)
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try coordinator.applyStaged(blockheight: receivedTxHeight - 1)
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sleep(2)
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let expectation = XCTestExpectation(description: "sync to \(receivedTxHeight - 1) expectation")
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var initialBalance: Int64 = -1
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var initialVerifiedBalance: Int64 = -1
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try coordinator.sync(completion: { synchronizer in
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initialBalance = synchronizer.initializer.getBalance()
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initialVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
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expectation.fulfill()
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}, error: self.handleError)
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wait(for: [expectation], timeout: 5)
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let afterTxHeight = receivedTxHeight + 1
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try coordinator.applyStaged(blockheight: afterTxHeight)
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sleep(2)
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let afterTxSyncExpectation = XCTestExpectation(description: "sync to \(afterTxHeight) expectation")
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var afterTxBalance: Int64 = -1
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var afterTxVerifiedBalance: Int64 = -1
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try coordinator.sync(completion: { synchronizer in
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afterTxBalance = synchronizer.initializer.getBalance()
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afterTxVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
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XCTAssertNotNil(
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synchronizer.receivedTransactions.first { $0.minedHeight == receivedTxHeight },
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"Transaction not found at \(receivedTxHeight)"
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)
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afterTxSyncExpectation.fulfill()
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}, error: self.handleError)
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|
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wait(for: [afterTxSyncExpectation], timeout: 10.0)
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XCTAssertEqual(initialVerifiedBalance, afterTxVerifiedBalance)
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XCTAssertNotEqual(initialBalance, afterTxBalance)
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|
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let reorgSize: Int = 3
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let newBlocksCount: Int = 11 + reorgSize
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try coordinator.stageBlockCreate(height: receivedTxHeight - reorgSize, count: newBlocksCount + reorgSize)
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|
try coordinator.applyStaged(blockheight: receivedTxHeight + newBlocksCount - 1)
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|
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sleep(2)
|
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let afterReorgExpectation = XCTestExpectation(description: "after reorg expectation")
|
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|
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var afterReOrgBalance: Int64 = -1
|
|
var afterReOrgVerifiedBalance: Int64 = -1
|
|
try coordinator.sync(completion: { synchronizer in
|
|
afterReOrgBalance = synchronizer.initializer.getBalance()
|
|
afterReOrgVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
|
|
XCTAssertNil(
|
|
synchronizer.receivedTransactions.first { $0.minedHeight == receivedTxHeight },
|
|
"Transaction found at \(receivedTxHeight) after reorg"
|
|
)
|
|
afterReorgExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [afterReorgExpectation], timeout: 5)
|
|
|
|
XCTAssertEqual(afterReOrgBalance, initialBalance)
|
|
XCTAssertEqual(afterReOrgVerifiedBalance, initialVerifiedBalance)
|
|
}
|
|
|
|
/**
|
|
Steps:
|
|
1. sync up to an incoming transaction (incomingTxHeight + 1)
|
|
1a. save balances
|
|
2. stage 4 blocks from incomingTxHeight - 1 with different nonce
|
|
3. stage otherTx at incomingTxHeight
|
|
4. stage incomingTx at incomingTxHeight
|
|
5. applyHeight(incomingHeight + 3)
|
|
6. sync to latest height
|
|
7. check that balances still match
|
|
*/
|
|
func testReOrgChangesInboundTxIndexInBlock() throws {
|
|
try FakeChainBuilder.buildChain(darksideWallet: coordinator.service, branchID: branchID, chainName: chainName)
|
|
|
|
let incomingTxHeight = BlockHeight(663188)
|
|
|
|
try coordinator.applyStaged(blockheight: incomingTxHeight + 1)
|
|
|
|
/*
|
|
1. sync up to an incoming transaction (incomingTxHeight + 1)
|
|
*/
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync test expectation")
|
|
|
|
var initialBalance: Int64 = -1
|
|
var initialVerifiedBalance: Int64 = -1
|
|
var incomingTx: ConfirmedTransactionEntity?
|
|
try coordinator.sync(completion: { _ in
|
|
firstSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 5)
|
|
|
|
/*
|
|
1a. save balances
|
|
*/
|
|
initialBalance = coordinator.synchronizer.initializer.getBalance()
|
|
initialVerifiedBalance = coordinator.synchronizer.initializer.getVerifiedBalance()
|
|
incomingTx = coordinator.synchronizer.receivedTransactions.first(where: { $0.minedHeight == incomingTxHeight })
|
|
|
|
guard let transaction = incomingTx else {
|
|
XCTFail("no tx found")
|
|
return
|
|
}
|
|
|
|
guard let txRawData = transaction.raw else {
|
|
XCTFail("transaction has no raw data")
|
|
return
|
|
}
|
|
|
|
let rawTransaction = RawTransaction.with({ rawTx in
|
|
rawTx.data = txRawData
|
|
})
|
|
|
|
/*
|
|
2. stage 4 blocks from incomingTxHeight - 1 with different nonce
|
|
*/
|
|
let blockCount = 4
|
|
try coordinator.stageBlockCreate(height: incomingTxHeight - 1, count: blockCount, nonce: Int.random(in: 0 ... Int.max))
|
|
|
|
/*
|
|
3. stage otherTx at incomingTxHeight
|
|
*/
|
|
try coordinator.stageTransaction(url: FakeChainBuilder.someOtherTxUrl, at: incomingTxHeight)
|
|
|
|
/*
|
|
4. stage incomingTx at incomingTxHeight
|
|
5. applyHeight(incomingHeight + 3)
|
|
6. sync to latest height
|
|
7. check that balances still match
|
|
*/
|
|
try coordinator.stageTransaction(rawTransaction, at: incomingTxHeight)
|
|
|
|
/*
|
|
5. applyHeight(incomingHeight + 2)
|
|
*/
|
|
try coordinator.applyStaged(blockheight: incomingTxHeight + 2)
|
|
|
|
let lastSyncExpectation = XCTestExpectation(description: "last sync expectation")
|
|
|
|
/*
|
|
6. sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
lastSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
/*
|
|
7. check that balances still match
|
|
*/
|
|
XCTAssertEqual(coordinator.synchronizer.initializer.getVerifiedBalance(), initialVerifiedBalance)
|
|
XCTAssertEqual(coordinator.synchronizer.initializer.getBalance(), initialBalance)
|
|
|
|
wait(for: [lastSyncExpectation], timeout: 5)
|
|
}
|
|
|
|
func testTxIndexReorg() throws {
|
|
try coordinator.resetBlocks(dataset: .predefined(dataset: .txIndexChangeBefore))
|
|
|
|
let txReorgHeight = BlockHeight(663195)
|
|
let finalHeight = BlockHeight(663200)
|
|
try coordinator.applyStaged(blockheight: txReorgHeight)
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync test expectation")
|
|
var initialBalance: Int64 = -1
|
|
var initialVerifiedBalance: Int64 = -1
|
|
try coordinator.sync(completion: { synchronizer in
|
|
initialBalance = synchronizer.initializer.getBalance()
|
|
initialVerifiedBalance = synchronizer.initializer.getVerifiedBalance()
|
|
firstSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 5)
|
|
|
|
try coordinator.resetBlocks(dataset: .predefined(dataset: .txIndexChangeAfter))
|
|
|
|
try coordinator.applyStaged(blockheight: finalHeight)
|
|
|
|
let lastSyncExpectation = XCTestExpectation(description: "last sync expectation")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
lastSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [lastSyncExpectation], timeout: 5)
|
|
|
|
XCTAssertEqual(coordinator.synchronizer.initializer.getBalance(), initialBalance)
|
|
XCTAssertEqual(coordinator.synchronizer.initializer.getVerifiedBalance(), initialVerifiedBalance)
|
|
}
|
|
|
|
/**
|
|
A Re Org occurs and changes the height of an outbound transaction
|
|
Pre-condition: Wallet has funds
|
|
|
|
Steps:
|
|
1. create fake chain
|
|
1a. sync to latest height
|
|
2. send transaction to recipient address
|
|
3. getIncomingTransaction
|
|
4. stage transaction at sentTxHeight
|
|
5. applyHeight(sentTxHeight)
|
|
6. sync to latest height
|
|
6a. verify that there's a pending transaction with a mined height of sentTxHeight
|
|
7. stage 15 blocks from sentTxHeight
|
|
7. a stage sent tx to sentTxHeight + 2
|
|
8. applyHeight(sentTxHeight + 1) to cause a 1 block reorg
|
|
9. sync to latest height
|
|
10. verify that there's a pending transaction with -1 mined height
|
|
11. applyHeight(sentTxHeight + 2)
|
|
11a. sync to latest height
|
|
12. verify that there's a pending transaction with a mined height of sentTxHeight + 2
|
|
13. apply height(sentTxHeight + 15)
|
|
14. sync to latest height
|
|
15. verify that there's no pending transaction and that the tx is displayed on the sentTransactions collection
|
|
|
|
*/
|
|
func testReOrgChangesOutboundTxMinedHeight() throws {
|
|
hookToReOrgNotification()
|
|
|
|
/*
|
|
1. create fake chain
|
|
*/
|
|
try FakeChainBuilder.buildChain(darksideWallet: coordinator.service, branchID: branchID, chainName: chainName)
|
|
|
|
try coordinator.applyStaged(blockheight: 663188)
|
|
sleep(2)
|
|
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync")
|
|
/*
|
|
1a. sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
firstSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 5)
|
|
|
|
sleep(1)
|
|
let initialTotalBalance = coordinator.synchronizer.initializer.getBalance()
|
|
|
|
let sendExpectation = XCTestExpectation(description: "send expectation")
|
|
var pendingEntity: PendingTransactionEntity?
|
|
|
|
/*
|
|
2. send transaction to recipient address
|
|
*/
|
|
coordinator.synchronizer.sendToAddress(
|
|
spendingKey: self.coordinator.spendingKeys!.first!,
|
|
zatoshi: 20000,
|
|
toAddress: self.testRecipientAddress,
|
|
memo: "this is a test",
|
|
from: 0,
|
|
resultBlock: { result in
|
|
switch result {
|
|
case .failure(let e):
|
|
self.handleError(e)
|
|
case .success(let pendingTx):
|
|
pendingEntity = pendingTx
|
|
}
|
|
sendExpectation.fulfill()
|
|
}
|
|
)
|
|
|
|
wait(for: [sendExpectation], timeout: 11)
|
|
|
|
guard pendingEntity != nil else {
|
|
XCTFail("no pending transaction after sending")
|
|
try coordinator.stop()
|
|
return
|
|
}
|
|
|
|
/**
|
|
3. getIncomingTransaction
|
|
*/
|
|
guard let incomingTx = try coordinator.getIncomingTransactions()?.first else {
|
|
XCTFail("no incoming transaction")
|
|
try coordinator.stop()
|
|
return
|
|
}
|
|
|
|
let sentTxHeight: BlockHeight = 663189
|
|
|
|
/*
|
|
4. stage transaction at sentTxHeight
|
|
*/
|
|
try coordinator.stageBlockCreate(height: sentTxHeight)
|
|
|
|
try coordinator.stageTransaction(incomingTx, at: sentTxHeight)
|
|
|
|
/*
|
|
5. applyHeight(sentTxHeight)
|
|
*/
|
|
try coordinator.applyStaged(blockheight: sentTxHeight)
|
|
|
|
sleep(2)
|
|
|
|
/*
|
|
6. sync to latest height
|
|
*/
|
|
let secondSyncExpectation = XCTestExpectation(description: "after send expectation")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
secondSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [secondSyncExpectation], timeout: 5)
|
|
|
|
XCTAssertEqual(coordinator.synchronizer.pendingTransactions.count, 1)
|
|
guard let afterStagePendingTx = coordinator.synchronizer.pendingTransactions.first else {
|
|
return
|
|
}
|
|
|
|
/*
|
|
6a. verify that there's a pending transaction with a mined height of sentTxHeight
|
|
*/
|
|
XCTAssertEqual(afterStagePendingTx.minedHeight, sentTxHeight)
|
|
|
|
/*
|
|
7. stage 20 blocks from sentTxHeight
|
|
*/
|
|
try coordinator.stageBlockCreate(height: sentTxHeight, count: 25)
|
|
|
|
/*
|
|
7a. stage sent tx to sentTxHeight + 2
|
|
*/
|
|
try coordinator.stageTransaction(incomingTx, at: sentTxHeight + 2)
|
|
|
|
/*
|
|
8. applyHeight(sentTxHeight + 1) to cause a 1 block reorg
|
|
*/
|
|
try coordinator.applyStaged(blockheight: sentTxHeight + 1)
|
|
sleep(2)
|
|
|
|
/*
|
|
9. sync to latest height
|
|
*/
|
|
self.expectedReorgHeight = sentTxHeight + 1
|
|
let afterReorgExpectation = XCTestExpectation(description: "after reorg sync")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
afterReorgExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [reorgExpectation, afterReorgExpectation], timeout: 5)
|
|
|
|
/*
|
|
10. verify that there's a pending transaction with -1 mined height
|
|
*/
|
|
guard let newPendingTx = coordinator.synchronizer.pendingTransactions.first else {
|
|
XCTFail("No pending transaction")
|
|
try coordinator.stop()
|
|
return
|
|
}
|
|
|
|
XCTAssertEqual(newPendingTx.minedHeight, BlockHeight.empty())
|
|
|
|
/*
|
|
11. applyHeight(sentTxHeight + 2)
|
|
*/
|
|
try coordinator.applyStaged(blockheight: sentTxHeight + 2)
|
|
sleep(2)
|
|
|
|
let yetAnotherExpectation = XCTestExpectation(description: "after staging expectation")
|
|
|
|
/*
|
|
11a. sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
yetAnotherExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [yetAnotherExpectation], timeout: 5)
|
|
|
|
/*
|
|
12. verify that there's a pending transaction with a mined height of sentTxHeight + 2
|
|
*/
|
|
XCTAssertEqual(coordinator.synchronizer.pendingTransactions.count, 1)
|
|
guard let newlyPendingTx = try coordinator.synchronizer.allPendingTransactions().first else {
|
|
XCTFail("no pending transaction")
|
|
try coordinator.stop()
|
|
return
|
|
}
|
|
|
|
XCTAssertEqual(newlyPendingTx.minedHeight, sentTxHeight + 2)
|
|
|
|
/*
|
|
13. apply height(sentTxHeight + 25)
|
|
*/
|
|
try coordinator.applyStaged(blockheight: sentTxHeight + 25)
|
|
|
|
sleep(2)
|
|
|
|
let thisIsTheLastExpectationIPromess = XCTestExpectation(description: "last sync")
|
|
|
|
/*
|
|
14. sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
thisIsTheLastExpectationIPromess.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [thisIsTheLastExpectationIPromess], timeout: 5)
|
|
|
|
/*
|
|
15. verify that there's no pending transaction and that the tx is displayed on the sentTransactions collection
|
|
*/
|
|
XCTAssertEqual(coordinator.synchronizer.pendingTransactions.count, 0)
|
|
XCTAssertNotNil(
|
|
coordinator.synchronizer.sentTransactions
|
|
.first(
|
|
where: { transaction in
|
|
guard let txId = transaction.rawTransactionId else { return false }
|
|
return txId == newlyPendingTx.rawTransactionId
|
|
}
|
|
),
|
|
"Sent Tx is not on sent transactions"
|
|
)
|
|
|
|
XCTAssertEqual(
|
|
initialTotalBalance - Int64(newlyPendingTx.value) - Int64(1000),
|
|
coordinator.synchronizer.initializer.getBalance()
|
|
)
|
|
|
|
XCTAssertEqual(
|
|
initialTotalBalance - Int64(newlyPendingTx.value) - Int64(1000),
|
|
coordinator.synchronizer.initializer.getVerifiedBalance()
|
|
)
|
|
}
|
|
|
|
/**
|
|
Uses the zcash-hackworks data set.
|
|
|
|
A Re Org occurs at 663195, and sweeps an Inbound Tx that appears later on the chain.
|
|
Steps:
|
|
1. reset dlwd
|
|
2. load blocks from txHeightReOrgBefore
|
|
3. applyStaged(663195)
|
|
4. sync to latest height
|
|
5. get balances
|
|
6. load blocks from dataset txHeightReOrgBefore
|
|
7. apply stage 663200
|
|
8. sync to latest height
|
|
9. verify that the balance is equal to the one before the reorg
|
|
*/
|
|
func testReOrgChangesInboundMinedHeight() throws {
|
|
try coordinator.reset(saplingActivation: 663150, branchID: branchID, chainName: chainName)
|
|
sleep(2)
|
|
try coordinator.resetBlocks(dataset: .predefined(dataset: .txHeightReOrgBefore))
|
|
sleep(2)
|
|
try coordinator.applyStaged(blockheight: 663195)
|
|
sleep(2)
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
firstSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 5)
|
|
|
|
let initialBalance = coordinator.synchronizer.initializer.getBalance()
|
|
let initialVerifiedBalance = coordinator.synchronizer.initializer.getVerifiedBalance()
|
|
guard let initialTxHeight = try coordinator.synchronizer.allReceivedTransactions().first?.minedHeight else {
|
|
XCTFail("no incoming transaction found!")
|
|
return
|
|
}
|
|
|
|
try coordinator.resetBlocks(dataset: .predefined(dataset: .txHeightReOrgAfter))
|
|
|
|
sleep(5)
|
|
|
|
try coordinator.applyStaged(blockheight: 663200)
|
|
|
|
sleep(6)
|
|
|
|
let afterReOrgExpectation = XCTestExpectation(description: "after reorg")
|
|
try coordinator.sync(completion: { _ in
|
|
afterReOrgExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [afterReOrgExpectation], timeout: 5)
|
|
|
|
guard let afterReOrgTxHeight = coordinator.synchronizer.receivedTransactions.first?.minedHeight else {
|
|
XCTFail("no incoming transaction found after re org!")
|
|
return
|
|
}
|
|
XCTAssertEqual(initialVerifiedBalance, coordinator.synchronizer.initializer.getVerifiedBalance())
|
|
XCTAssertEqual(initialBalance, coordinator.synchronizer.initializer.getBalance())
|
|
XCTAssert(afterReOrgTxHeight > initialTxHeight)
|
|
}
|
|
|
|
/**
|
|
Re Org removes incoming transaction and is never mined
|
|
Steps:
|
|
1. sync prior to incomingTxHeight - 1 to get balances there
|
|
2. sync to latest height
|
|
3. cause reorg
|
|
4. sync to latest height
|
|
5. verify that reorg Happened at reorgHeight
|
|
6. verify that balances match initial balances
|
|
*/
|
|
func testReOrgRemovesIncomingTxForever() throws {
|
|
hookToReOrgNotification()
|
|
try coordinator.reset(saplingActivation: 663150, branchID: branchID, chainName: chainName)
|
|
|
|
try coordinator.resetBlocks(dataset: .predefined(dataset: .txReOrgRemovesInboundTxBefore))
|
|
|
|
let reorgHeight: BlockHeight = 663195
|
|
self.expectedReorgHeight = reorgHeight
|
|
self.expectedRewindHeight = reorgHeight - 10
|
|
|
|
try coordinator.applyStaged(blockheight: reorgHeight - 1)
|
|
|
|
sleep(2)
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync")
|
|
|
|
/**
|
|
1. sync prior to incomingTxHeight - 1 to get balances there
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
firstSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 5)
|
|
|
|
let initialTotalBalance = coordinator.synchronizer.initializer.getBalance()
|
|
let initialVerifiedBalance = coordinator.synchronizer.initializer.getVerifiedBalance()
|
|
|
|
try coordinator.applyStaged(blockheight: reorgHeight)
|
|
|
|
let secondSyncExpectation = XCTestExpectation(description: "second sync expectation")
|
|
|
|
/**
|
|
2. sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
secondSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [secondSyncExpectation], timeout: 10)
|
|
|
|
/**
|
|
3. cause reorg
|
|
*/
|
|
try coordinator.resetBlocks(dataset: .predefined(dataset: .txReOrgRemovesInboundTxAfter))
|
|
|
|
try coordinator.applyStaged(blockheight: 663200)
|
|
sleep(2)
|
|
|
|
let afterReorgSyncExpectation = XCTestExpectation(description: "after reorg expectation")
|
|
try coordinator.sync(completion: { _ in
|
|
afterReorgSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [afterReorgSyncExpectation], timeout: 5)
|
|
|
|
XCTAssertEqual(initialVerifiedBalance, coordinator.synchronizer.initializer.getVerifiedBalance())
|
|
XCTAssertEqual(initialTotalBalance, coordinator.synchronizer.initializer.getBalance())
|
|
}
|
|
|
|
/**
|
|
Transaction was included in a block, and then is not included in a block after a reorg, and expires.
|
|
Steps:
|
|
1. create fake chain
|
|
1a. sync to latest height
|
|
2. send transaction to recipient address
|
|
3. getIncomingTransaction
|
|
4. stage transaction at sentTxHeight
|
|
5. applyHeight(sentTxHeight)
|
|
6. sync to latest height
|
|
6a. verify that there's a pending transaction with a mined height of sentTxHeight
|
|
7. stage 15 blocks from sentTxHeigth to cause a reorg
|
|
8. sync to latest height
|
|
9. verify that there's an expired transaction as a pending transaction
|
|
*/
|
|
func testReOrgRemovesOutboundTxAndIsNeverMined() throws {
|
|
hookToReOrgNotification()
|
|
|
|
/*
|
|
1. create fake chain
|
|
*/
|
|
try FakeChainBuilder.buildChain(darksideWallet: coordinator.service, branchID: branchID, chainName: chainName)
|
|
let sentTxHeight: BlockHeight = 663195
|
|
try coordinator.applyStaged(blockheight: sentTxHeight - 1)
|
|
|
|
sleep(2)
|
|
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync")
|
|
|
|
/*
|
|
1a. sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
firstSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 5)
|
|
|
|
sleep(1)
|
|
let initialTotalBalance = coordinator.synchronizer.initializer.getBalance()
|
|
|
|
let sendExpectation = XCTestExpectation(description: "send expectation")
|
|
var pendingEntity: PendingTransactionEntity?
|
|
|
|
/*
|
|
2. send transaction to recipient address
|
|
*/
|
|
coordinator.synchronizer.sendToAddress(
|
|
spendingKey: self.coordinator.spendingKeys!.first!,
|
|
zatoshi: 20000,
|
|
toAddress: self.testRecipientAddress,
|
|
memo: "this is a test",
|
|
from: 0,
|
|
resultBlock: { result in
|
|
switch result {
|
|
case .failure(let e):
|
|
self.handleError(e)
|
|
case .success(let pendingTx):
|
|
pendingEntity = pendingTx
|
|
}
|
|
sendExpectation.fulfill()
|
|
}
|
|
)
|
|
|
|
wait(for: [sendExpectation], timeout: 11)
|
|
|
|
guard pendingEntity != nil else {
|
|
XCTFail("no pending transaction after sending")
|
|
try coordinator.stop()
|
|
return
|
|
}
|
|
|
|
/**
|
|
3. getIncomingTransaction
|
|
*/
|
|
guard let incomingTx = try coordinator.getIncomingTransactions()?.first else {
|
|
XCTFail("no incoming transaction")
|
|
try coordinator.stop()
|
|
return
|
|
}
|
|
|
|
self.expectedReorgHeight = sentTxHeight + 1
|
|
|
|
/*
|
|
4. stage transaction at sentTxHeight
|
|
*/
|
|
try coordinator.stageBlockCreate(height: sentTxHeight)
|
|
|
|
try coordinator.stageTransaction(incomingTx, at: sentTxHeight)
|
|
|
|
/*
|
|
5. applyHeight(sentTxHeight)
|
|
*/
|
|
try coordinator.applyStaged(blockheight: sentTxHeight)
|
|
|
|
sleep(2)
|
|
|
|
/*
|
|
6. sync to latest height
|
|
*/
|
|
let secondSyncExpectation = XCTestExpectation(description: "after send expectation")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
secondSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [secondSyncExpectation], timeout: 5)
|
|
let extraBlocks = 25
|
|
try coordinator.stageBlockCreate(height: sentTxHeight, count: extraBlocks, nonce: 5)
|
|
|
|
try coordinator.applyStaged(blockheight: sentTxHeight + 5)
|
|
|
|
sleep(2)
|
|
let reorgSyncExpectation = XCTestExpectation(description: "reorg sync expectation")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
reorgSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [reorgExpectation, reorgSyncExpectation], timeout: 5)
|
|
|
|
guard let pendingTx = coordinator.synchronizer.pendingTransactions.first else {
|
|
XCTFail("no pending transaction after reorg sync")
|
|
return
|
|
}
|
|
|
|
XCTAssertFalse(pendingTx.isMined)
|
|
|
|
LoggerProxy.info("applyStaged(blockheight: \(sentTxHeight + extraBlocks - 1))")
|
|
try coordinator.applyStaged(blockheight: sentTxHeight + extraBlocks - 1)
|
|
|
|
sleep(2)
|
|
|
|
let lastSyncExpectation = XCTestExpectation(description: "last sync expectation")
|
|
|
|
try coordinator.sync(completion: { _ in
|
|
lastSyncExpectation.fulfill()
|
|
}, error: self.handleError)
|
|
|
|
wait(for: [lastSyncExpectation], timeout: 5)
|
|
|
|
XCTAssertEqual(coordinator.synchronizer.initializer.getBalance(), initialTotalBalance)
|
|
}
|
|
|
|
func testLongSync() throws {
|
|
hookToReOrgNotification()
|
|
|
|
/*
|
|
1. create fake chain
|
|
*/
|
|
let fullSyncLength = 100_000
|
|
|
|
try FakeChainBuilder.buildChain(darksideWallet: coordinator.service, branchID: branchID, chainName: chainName, length: fullSyncLength)
|
|
|
|
try coordinator.applyStaged(blockheight: birthday + fullSyncLength)
|
|
|
|
sleep(10)
|
|
|
|
let firstSyncExpectation = XCTestExpectation(description: "first sync")
|
|
|
|
/*
|
|
sync to latest height
|
|
*/
|
|
try coordinator.sync(completion: { _ in
|
|
firstSyncExpectation.fulfill()
|
|
}, error: { error in
|
|
_ = try? self.coordinator.stop()
|
|
firstSyncExpectation.fulfill()
|
|
guard let testError = error else {
|
|
XCTFail("failed with nil error")
|
|
return
|
|
}
|
|
XCTFail("Failed with error: \(testError)")
|
|
})
|
|
|
|
wait(for: [firstSyncExpectation], timeout: 500)
|
|
|
|
XCTAssertEqual(try coordinator.synchronizer.latestDownloadedHeight(), birthday + fullSyncLength)
|
|
}
|
|
|
|
func handleError(_ error: Error?) {
|
|
_ = try? coordinator.stop()
|
|
guard let testError = error else {
|
|
XCTFail("failed with nil error")
|
|
return
|
|
}
|
|
XCTFail("Failed with error: \(testError)")
|
|
}
|
|
|
|
func hookToReOrgNotification() {
|
|
NotificationCenter.default.addObserver(self, selector: #selector(handleReorg(_:)), name: .blockProcessorHandledReOrg, object: nil)
|
|
}
|
|
}
|