backupWallet

Creates a backup of the wallet using the specified backup method.

Function Signature

public func backupWallet(
    _ method: BackupMethods,
    usingProgressCallback: ((MpcStatus) -> Void)? = nil
) async throws -> (cipherText: String, storageCallback: () async throws -> Void)

Parameters

• method: The backup method to use. Supported methods:

  • .GoogleDrive: Back up to Google Drive

  • .iCloud: Back up to iCloud

  • .Password: Back up with password protection

  • .Passkey: Back up with passkey authentication

  • .local: Back up to local storage

• usingProgressCallback: Optional callback to track backup progress.

  Receives an MpcStatus object containing:

  • status: Current operation being performed:

    • .readingShare: Reading the stored share

    • .generatingShare: Generate the share

    • .parsingShare: Parsing the share data

    • .encryptingShare: Encrypt the share data

    • .storingShare: Saving the recovered share

    • .done: Process completed

  • done: Boolean indicating whether the operation is complete

Returns

A tuple containing:

• cipherText: The encrypted backup data

• storageCallback: A callback function that must be called to complete the backup process

Throws

Various backup method-specific errors if the backup process fails

Example Usage

do {
    let backup = try await portal.backupWallet(.iCloud) { status in
        switch status.status {
        case .readingShare:
            print("Reading share...")
        case .generatingShare:
            print("Creating backup share...")
        case .encryptingShare:
            print("Encrypting data...")
        case .storingShare:
            print("Storing backup...")
        case .done:
            print("Backup completed!")
        default:
            break
        }
    }
    
    // Complete the backup process
    try await backup.storageCallback()
    print("Backup cipher text: \(backup.cipherText)")
} catch {
    print("Error backing up wallet: \(error)")
}