Merge branch 'master' into merge_master_to_zip_316

This commit is contained in:
Francisco Gindre 2022-09-12 14:00:40 -03:00
commit a81a77f494
3 changed files with 110 additions and 165 deletions

View File

@ -515,26 +515,17 @@ public class SDKSynchronizer: Synchronizer {
let shieldingSpend = try transactionManager.initSpend(zatoshi: tBalance.verified, toAddress: uAddr.stringEncoded, memo: try memo.asMemoBytes(), from: accountIndex)
transactionManager.encodeShieldingTransaction(
xprv: transparentAccountPrivateKey,
pendingTransaction: shieldingSpend
) { [weak self] result in
guard let self = self else { return }
// TODO: Task will be removed when this method is changed to async, issue 487, https://github.com/zcash/ZcashLightClientKit/issues/487
Task {
do {
let transaction = try await transactionManager.encodeShieldingTransaction(
xprv: transparentAccountPrivateKey,
pendingTransaction: shieldingSpend
)
switch result {
case .success(let transaction):
self.transactionManager.submit(pendingTransaction: transaction) { submitResult in
switch submitResult {
case .success(let submittedTx):
resultBlock(.success(submittedTx))
case .failure(let submissionError):
DispatchQueue.main.async {
resultBlock(.failure(submissionError))
}
}
}
case .failure(let error):
let submittedTx = try await transactionManager.submit(pendingTransaction: transaction)
resultBlock(.success(submittedTx))
} catch {
resultBlock(.failure(SynchronizerError.uncategorized(underlyingError: error)))
}
}
@ -560,22 +551,15 @@ public class SDKSynchronizer: Synchronizer {
from: accountIndex
)
transactionManager.encode(spendingKey: spendingKey, pendingTransaction: spend) { [weak self] result in
guard let self = self else { return }
switch result {
case .success(let transaction):
self.transactionManager.submit(pendingTransaction: transaction) { submitResult in
switch submitResult {
case .success(let submittedTx):
resultBlock(.success(submittedTx))
case .failure(let submissionError):
DispatchQueue.main.async {
resultBlock(.failure(submissionError))
}
}
}
case .failure(let error):
// TODO: Task will be removed when this method is changed to async, issue 487, https://github.com/zcash/ZcashLightClientKit/issues/487
Task {
do {
let transaction = try await transactionManager.encode(
pendingTransaction: spend
)
let submittedTx = try await transactionManager.submit(pendingTransaction: transaction)
resultBlock(.success(submittedTx))
} catch {
resultBlock(.failure(SynchronizerError.uncategorized(underlyingError: error)))
}
}

View File

@ -67,142 +67,106 @@ class PersistentTransactionManager: OutboundTransactionManager {
func encodeShieldingTransaction(
xprv: TransparentAccountPrivKey,
pendingTransaction: PendingTransactionEntity,
result: @escaping (Result<PendingTransactionEntity, Error>) -> Void
) {
queue.async { [weak self] in
guard let self = self else { return }
do {
let encodedTransaction = try self.encoder.createShieldingTransaction(
tAccountPrivateKey: xprv,
memoBytes: try pendingTransaction.memo.intoMemoBytes(),
from: pendingTransaction.accountIndex
)
let transaction = try self.encoder.expandEncodedTransaction(encodedTransaction)
var pending = pendingTransaction
pending.encodeAttempts += 1
pending.raw = encodedTransaction.raw
pending.rawTransactionId = encodedTransaction.transactionId
pending.expiryHeight = transaction.expiryHeight ?? BlockHeight.empty()
pending.minedHeight = transaction.minedHeight ?? BlockHeight.empty()
try self.repository.update(pending)
result(.success(pending))
} catch StorageError.updateFailed {
DispatchQueue.main.async {
result(.failure(TransactionManagerError.updateFailed(pendingTransaction)))
}
} catch MemoBytes.Errors.invalidUTF8 {
DispatchQueue.main.async {
result(.failure(TransactionManagerError.shieldingEncodingFailed(pendingTransaction, reason: "Memo contains invalid UTF-8 bytes")))
}
} catch MemoBytes.Errors.tooLong(let length) {
DispatchQueue.main.async {
result(.failure(TransactionManagerError.shieldingEncodingFailed(pendingTransaction, reason: "Memo is too long. expected 512 bytes, received \(length)")))
}
} catch {
DispatchQueue.main.async {
result(.failure(error))
}
}
pendingTransaction: PendingTransactionEntity
) async throws -> PendingTransactionEntity {
do {
let encodedTransaction = try self.encoder.createShieldingTransaction(
tAccountPrivateKey: xprv,
memoBytes: try pendingTransaction.memo.intoMemoBytes(),
from: pendingTransaction.accountIndex
)
let transaction = try self.encoder.expandEncodedTransaction(encodedTransaction)
var pending = pendingTransaction
pending.encodeAttempts += 1
pending.raw = encodedTransaction.raw
pending.rawTransactionId = encodedTransaction.transactionId
pending.expiryHeight = transaction.expiryHeight ?? BlockHeight.empty()
pending.minedHeight = transaction.minedHeight ?? BlockHeight.empty()
try self.repository.update(pending)
return pending
} catch StorageError.updateFailed {
result(.failure(TransactionManagerError.updateFailed(pendingTransaction)))
} catch MemoBytes.Errors.invalidUTF8 {
result(.failure(TransactionManagerError.shieldingEncodingFailed(pendingTransaction, reason: "Memo contains invalid UTF-8 bytes")))
} catch MemoBytes.Errors.tooLong(let length) {
result(.failure(TransactionManagerError.shieldingEncodingFailed(pendingTransaction, reason: "Memo is too long. expected 512 bytes, received \(length)")))
} catch {
result(.failure(error))
}
}
func encode(
spendingKey: SaplingExtendedSpendingKey,
pendingTransaction: PendingTransactionEntity,
result: @escaping (Result<PendingTransactionEntity, Error>) -> Void
) {
queue.async { [weak self] in
guard let self = self else { return }
spendingKey: String,
pendingTransaction: PendingTransactionEntity
) async throws -> PendingTransactionEntity {
do {
let encodedTransaction = try self.encoder.createTransaction(
spendingKey: spendingKey,
zatoshi: pendingTransaction.intValue,
to: pendingTransaction.toAddress,
memo: pendingTransaction.memo?.asZcashTransactionMemo(),
from: pendingTransaction.accountIndex
)
let transaction = try self.encoder.expandEncodedTransaction(encodedTransaction)
var pending = pendingTransaction
pending.encodeAttempts += 1
pending.raw = encodedTransaction.raw
pending.rawTransactionId = encodedTransaction.transactionId
pending.expiryHeight = transaction.expiryHeight ?? BlockHeight.empty()
pending.minedHeight = transaction.minedHeight ?? BlockHeight.empty()
try self.repository.update(pending)
return pending
} catch StorageError.updateFailed {
throw TransactionManagerError.updateFailed(pendingTransaction)
} catch {
do {
let encodedTransaction = try self.encoder.createTransaction(
spendingKey: spendingKey,
zatoshi: pendingTransaction.value,
to: pendingTransaction.toAddress,
memoBytes: try pendingTransaction.memo.intoMemoBytes(),
from: pendingTransaction.accountIndex
)
let transaction = try self.encoder.expandEncodedTransaction(encodedTransaction)
var pending = pendingTransaction
pending.encodeAttempts += 1
pending.raw = encodedTransaction.raw
pending.rawTransactionId = encodedTransaction.transactionId
pending.expiryHeight = transaction.expiryHeight ?? BlockHeight.empty()
pending.minedHeight = transaction.minedHeight ?? BlockHeight.empty()
try self.repository.update(pending)
result(.success(pending))
} catch StorageError.updateFailed {
DispatchQueue.main.async {
result(.failure(TransactionManagerError.updateFailed(pendingTransaction)))
}
try self.updateOnFailure(transaction: pendingTransaction, error: error)
} catch {
do {
try self.updateOnFailure(transaction: pendingTransaction, error: error)
} catch {
DispatchQueue.main.async {
result(.failure(TransactionManagerError.updateFailed(pendingTransaction)))
}
}
DispatchQueue.main.async {
result(.failure(error))
}
throw TransactionManagerError.updateFailed(pendingTransaction)
}
throw error
}
}
func submit(
pendingTransaction: PendingTransactionEntity,
result: @escaping (Result<PendingTransactionEntity, Error>) -> Void
) {
pendingTransaction: PendingTransactionEntity
) async throws -> PendingTransactionEntity {
guard let txId = pendingTransaction.id else {
result(.failure(TransactionManagerError.notPending(pendingTransaction)))// this transaction is not stored
return
throw TransactionManagerError.notPending(pendingTransaction) // this transaction is not stored
}
queue.async { [weak self] in
guard let self = self else { return }
do {
guard let storedTx = try self.repository.find(by: txId) else {
result(.failure(TransactionManagerError.notPending(pendingTransaction)))
return
}
guard !storedTx.isCancelled else {
LoggerProxy.debug("ignoring cancelled transaction \(storedTx)")
result(.failure(TransactionManagerError.cancelled(storedTx)))
return
}
guard let raw = storedTx.raw else {
LoggerProxy.debug("INCONSISTENCY: attempt to send pending transaction \(txId) that has not raw data")
result(.failure(TransactionManagerError.internalInconsistency(storedTx)))
return
}
let response = try self.service.submit(spendTransaction: raw)
let transaction = try self.update(transaction: storedTx, on: response)
guard response.errorCode >= 0 else {
result(.failure(TransactionManagerError.submitFailed(transaction, errorCode: Int(response.errorCode))))
return
}
result(.success(transaction))
} catch {
try? self.updateOnFailure(transaction: pendingTransaction, error: error)
result(.failure(error))
do {
guard let storedTx = try self.repository.find(by: txId) else {
throw TransactionManagerError.notPending(pendingTransaction)
}
guard !storedTx.isCancelled else {
LoggerProxy.debug("ignoring cancelled transaction \(storedTx)")
throw TransactionManagerError.cancelled(storedTx)
}
guard let raw = storedTx.raw else {
LoggerProxy.debug("INCONSISTENCY: attempt to send pending transaction \(txId) that has not raw data")
throw TransactionManagerError.internalInconsistency(storedTx)
}
let response = try self.service.submit(spendTransaction: raw)
let transaction = try self.update(transaction: storedTx, on: response)
guard response.errorCode >= 0 else {
throw TransactionManagerError.submitFailed(transaction, errorCode: Int(response.errorCode))
}
return transaction
} catch {
try? self.updateOnFailure(transaction: pendingTransaction, error: error)
throw error
}
}

View File

@ -23,20 +23,17 @@ protocol OutboundTransactionManager {
func encodeShieldingTransaction(
xprv: TransparentAccountPrivKey,
pendingTransaction: PendingTransactionEntity,
result: @escaping (Result<PendingTransactionEntity, Error>) -> Void
)
pendingTransaction: PendingTransactionEntity
) async throws -> PendingTransactionEntity
func encode(
spendingKey: SaplingExtendedSpendingKey,
pendingTransaction: PendingTransactionEntity,
result: @escaping (Result<PendingTransactionEntity, Error>
) -> Void)
pendingTransaction: PendingTransactionEntity
) async throws -> PendingTransactionEntity
func submit(
pendingTransaction: PendingTransactionEntity,
result: @escaping (Result<PendingTransactionEntity, Error>) -> Void
)
pendingTransaction: PendingTransactionEntity
) async throws -> PendingTransactionEntity
func applyMinedHeight(
pendingTransaction: PendingTransactionEntity,