chore(swift-sdk): remove unused code in the swift-sdk and example app

packages/swift-sdk/Sources/SwiftDashSDK/Core/SPV/SPVClient.swift

@@ -31,7 +31,7 @@ class SPVClient: @unchecked Sendable {
         return false
     }()
 
-    init(network: Network = DashSDKNetwork(rawValue: 1), dataDir: String?, startHeight: UInt32, eventHandlers: SPVEventHandlers? = nil) throws {
+    init(network: DashSDKNetwork = DashSDKNetwork(rawValue: 1), dataDir: String?, startHeight: UInt32, eventHandlers: SPVEventHandlers? = nil) throws {
         if swiftLoggingEnabled {
             let level = (ProcessInfo.processInfo.environment["SPV_LOG"] ?? "off")
             print("[SPV][Log] Initialized SPV logging level=\(level)")

packages/swift-sdk/Sources/SwiftDashSDK/Core/Utils/ModelContainerHelper.swift

@@ -15,7 +15,6 @@ public struct ModelContainerHelper {
             PersistentDataContract.self,
             PersistentToken.self,
             PersistentDocumentType.self,
-            PersistentTokenHistoryEvent.self,
             PersistentKeyword.self
         ])
 

packages/swift-sdk/Sources/SwiftDashSDK/Core/Wallet/CoreWalletManager.swift

@@ -283,33 +283,6 @@ public class CoreWalletManager: ObservableObject {
         return wallet
     }
 
-    public func decryptSeed(_ encryptedSeed: Data?) -> Data? {
-        // This method is used internally by other services
-        // In a real implementation, this would decrypt using the current PIN
-        // For now, return nil to indicate manual unlock is needed
-        return nil
-    }
-
-    public func changeWalletPIN(currentPIN: String, newPIN: String) async throws {
-        // Retrieve seed with current PIN
-        let seed = try storage.retrieveSeed(pin: currentPIN)
-
-        // Re-encrypt with new PIN
-        _ = try storage.storeSeed(seed, pin: newPIN)
-    }
-
-    public func enableBiometricProtection(pin: String) async throws {
-        // First verify PIN and get seed
-        let seed = try storage.retrieveSeed(pin: pin)
-
-        // Enable biometric protection
-        try storage.enableBiometricProtection(for: seed)
-    }
-
-    public func unlockWithBiometric() async throws -> Data {
-        return try storage.retrieveSeedWithBiometric()
-    }
-
     // MARK: - Account Management
 
     /// Build a signed transaction

packages/swift-sdk/Sources/SwiftDashSDK/Core/Wallet/WalletStorage.swift

@@ -84,19 +84,6 @@ public class WalletStorage {
         return try decryptData(encryptedSeed, with: key)
     }
 
-    public func deleteSeed() throws {
-        let query: [String: Any] = [
-            kSecClass as String: kSecClassGenericPassword,
-            kSecAttrService as String: keychainService,
-            kSecAttrAccount as String: seedKeychainAccount
-        ]
-
-        let status = SecItemDelete(query as CFDictionary)
-        guard status == errSecSuccess || status == errSecItemNotFound else {
-            throw WalletStorageError.keychainError(status)
-        }
-    }
-
     // MARK: - PIN Management
 
     private func storePINHash(_ pin: String) throws {
@@ -141,58 +128,6 @@ public class WalletStorage {
         return Data(hash) == storedHash
     }
 
-    // MARK: - Biometric Protection
-
-    public func enableBiometricProtection(for seed: Data) throws {
-        // Create access control with biometric authentication
-        var error: Unmanaged<CFError>?
-        guard let access = SecAccessControlCreateWithFlags(
-            nil,
-            kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
-            .biometryCurrentSet,
-            &error
-        ) else {
-            throw WalletStorageError.biometricSetupFailed
-        }
-
-        let query: [String: Any] = [
-            kSecClass as String: kSecClassGenericPassword,
-            kSecAttrService as String: keychainService,
-            kSecAttrAccount as String: biometricKeychainAccount,
-            kSecValueData as String: seed,
-            kSecAttrAccessControl as String: access
-        ]
-
-        SecItemDelete(query as CFDictionary)
-
-        let status = SecItemAdd(query as CFDictionary, nil)
-        guard status == errSecSuccess else {
-            throw WalletStorageError.keychainError(status)
-        }
-    }
-
-    public func retrieveSeedWithBiometric() throws -> Data {
-        let context = LAContext()
-        context.localizedReason = "Authenticate to access your wallet"
-        let query: [String: Any] = [
-            kSecClass as String: kSecClassGenericPassword,
-            kSecAttrService as String: keychainService,
-            kSecAttrAccount as String: biometricKeychainAccount,
-            kSecReturnData as String: true,
-            kSecUseAuthenticationContext as String: context
-        ]
-
-        var result: AnyObject?
-        let status = SecItemCopyMatching(query as CFDictionary, &result)
-
-        guard status == errSecSuccess,
-              let seed = result as? Data else {
-            throw WalletStorageError.biometricAuthenticationFailed
-        }
-
-        return seed
-    }
-
     // MARK: - Encryption Helpers
 
     private func generateSalt() -> Data {

packages/swift-sdk/Sources/SwiftDashSDK/DPP/DPPDataContract.swift

@@ -89,7 +89,6 @@ public struct DPPDataContract: Identifiable, Codable, Equatable, Sendable {
 
 public struct DocumentType: Codable, Equatable, Sendable {
     public let name: String
-    public let schema: JsonSchema
     public let indices: [Index]
     public let properties: [String: DocumentProperty]
     public let security: DocumentTypeSecurity
@@ -112,7 +111,6 @@ public struct DocumentType: Codable, Equatable, Sendable {
 
     public init(
         name: String,
-        schema: JsonSchema,
         indices: [Index],
         properties: [String: DocumentProperty],
         security: DocumentTypeSecurity,
@@ -125,7 +123,6 @@ public struct DocumentType: Codable, Equatable, Sendable {
         tradeMode: TradeMode
     ) {
         self.name = name
-        self.schema = schema
         self.indices = indices
         self.properties = properties
         self.security = security
@@ -451,95 +448,3 @@ public struct TokenEveryoneRules: Codable, Equatable, Sendable {
     }
 }
 
-// MARK: - Json Schema
-
-public struct JsonSchema: Codable, Equatable, Sendable {
-    public let type: String
-    public let properties: [String: JsonSchemaProperty]
-    public let required: [String]
-    public let additionalProperties: Bool
-
-    public init(type: String, properties: [String: JsonSchemaProperty], required: [String], additionalProperties: Bool = false) {
-        self.type = type
-        self.properties = properties
-        self.required = required
-        self.additionalProperties = additionalProperties
-    }
-}
-
-public indirect enum JsonSchemaPropertyValue: Codable, Equatable, Sendable {
-    case property(JsonSchemaProperty)
-}
-
-public struct JsonSchemaProperty: Codable, Equatable, Sendable {
-    public let type: String
-    public let schemaDescription: String?
-    public let format: String?
-    public let pattern: String?
-    public let minLength: Int?
-    public let maxLength: Int?
-    public let minimum: Double?
-    public let maximum: Double?
-    public let items: JsonSchemaPropertyValue?
-
-    public init(
-        type: String,
-        schemaDescription: String? = nil,
-        format: String? = nil,
-        pattern: String? = nil,
-        minLength: Int? = nil,
-        maxLength: Int? = nil,
-        minimum: Double? = nil,
-        maximum: Double? = nil,
-        items: JsonSchemaPropertyValue? = nil
-    ) {
-        self.type = type
-        self.schemaDescription = schemaDescription
-        self.format = format
-        self.pattern = pattern
-        self.minLength = minLength
-        self.maxLength = maxLength
-        self.minimum = minimum
-        self.maximum = maximum
-        self.items = items
-    }
-}
-
-// MARK: - Factory Methods
-
-extension DPPDataContract {
-    /// Create a simple data contract
-    public static func create(
-        id: Identifier? = nil,
-        ownerId: Identifier,
-        documentTypes: [DocumentName: DocumentType] = [:],
-        contractDescription: String? = nil
-    ) -> DPPDataContract {
-        let contractId = id ?? Data(UUID().uuidString.utf8).prefix(32).paddedToLength(32)
-
-        return DPPDataContract(
-            id: contractId,
-            version: 0,
-            ownerId: ownerId,
-            documentTypes: documentTypes,
-            config: DataContractConfig(
-                canBeDeleted: false,
-                readOnly: false,
-                keepsHistory: true,
-                documentsKeepRevisionLogForPassedTimeMs: nil,
-                documentsMutableContractDefaultStored: true
-            ),
-            schemaDefs: nil,
-            createdAt: TimestampMillis(Date().timeIntervalSince1970 * 1000),
-            updatedAt: nil,
-            createdAtBlockHeight: nil,
-            updatedAtBlockHeight: nil,
-            createdAtEpoch: nil,
-            updatedAtEpoch: nil,
-            groups: [:],
-            tokens: [:],
-            keywords: [],
-            contractDescription: contractDescription
-        )
-    }
-}

packages/swift-sdk/Sources/SwiftDashSDK/DPP/DPPDocument.swift

@@ -77,63 +77,6 @@ public struct DPPDocument: Identifiable, Codable, Equatable, Sendable {
     }
 }
 
-// MARK: - Extended Document
-
-/// Extended document that includes data contract and metadata
-public struct ExtendedDocument: Identifiable, Codable, Equatable, Sendable {
-    public let documentTypeName: String
-    public let dataContractId: Identifier
-    public let document: DPPDocument
-    public let dataContract: DPPDataContract
-    public let metadata: DocumentMetadata?
-    public let entropy: Bytes32
-    public let tokenPaymentInfo: TokenPaymentInfo?
-
-    /// Convenience accessor for document ID
-    public var id: Identifier {
-        document.id
-    }
-
-    /// Get the data contract ID as a base58 string
-    public var dataContractIdString: String {
-        dataContractId.toBase58String()
-    }
-
-    public init(
-        documentTypeName: String,
-        dataContractId: Identifier,
-        document: DPPDocument,
-        dataContract: DPPDataContract,
-        metadata: DocumentMetadata?,
-        entropy: Bytes32,
-        tokenPaymentInfo: TokenPaymentInfo?
-    ) {
-        self.documentTypeName = documentTypeName
-        self.dataContractId = dataContractId
-        self.document = document
-        self.dataContract = dataContract
-        self.metadata = metadata
-        self.entropy = entropy
-        self.tokenPaymentInfo = tokenPaymentInfo
-    }
-}
-
-// MARK: - Document Metadata
-
-public struct DocumentMetadata: Codable, Equatable, Sendable {
-    public let blockHeight: BlockHeight
-    public let coreBlockHeight: CoreBlockHeight
-    public let timeMs: TimestampMillis
-    public let protocolVersion: UInt32
-
-    public init(blockHeight: BlockHeight, coreBlockHeight: CoreBlockHeight, timeMs: TimestampMillis, protocolVersion: UInt32) {
-        self.blockHeight = blockHeight
-        self.coreBlockHeight = coreBlockHeight
-        self.timeMs = timeMs
-        self.protocolVersion = protocolVersion
-    }
-}
-
 // MARK: - Token Payment Info
 
 public struct TokenPaymentInfo: Codable, Equatable, Sendable {
@@ -149,81 +92,3 @@ public struct TokenPaymentInfo: Codable, Equatable, Sendable {
         self.amount = amount
     }
 }
-
-// MARK: - Document Patch
-
-/// Represents a partial document update
-public struct DocumentPatch: Codable, Equatable, Sendable {
-    public let id: Identifier
-    public let properties: [String: PlatformValue]
-    public let revision: Revision?
-    public let updatedAt: TimestampMillis?
-
-    /// Get the document ID as a base58 string
-    public var idString: String {
-        id.toBase58String()
-    }
-
-    public init(id: Identifier, properties: [String: PlatformValue], revision: Revision?, updatedAt: TimestampMillis?) {
-        self.id = id
-        self.properties = properties
-        self.revision = revision
-        self.updatedAt = updatedAt
-    }
-}
-
-// MARK: - Document Property Names
-
-public struct DocumentPropertyNames {
-    public static let featureVersion = "$version"
-    public static let id = "$id"
-    public static let dataContractId = "$dataContractId"
-    public static let revision = "$revision"
-    public static let ownerId = "$ownerId"
-    public static let price = "$price"
-    public static let createdAt = "$createdAt"
-    public static let updatedAt = "$updatedAt"
-    public static let transferredAt = "$transferredAt"
-    public static let createdAtBlockHeight = "$createdAtBlockHeight"
-    public static let updatedAtBlockHeight = "$updatedAtBlockHeight"
-    public static let transferredAtBlockHeight = "$transferredAtBlockHeight"
-    public static let createdAtCoreBlockHeight = "$createdAtCoreBlockHeight"
-    public static let updatedAtCoreBlockHeight = "$updatedAtCoreBlockHeight"
-    public static let transferredAtCoreBlockHeight = "$transferredAtCoreBlockHeight"
-
-    public static let identifierFields = [id, ownerId, dataContractId]
-    public static let timestampFields = [createdAt, updatedAt, transferredAt]
-    public static let blockHeightFields = [
-        createdAtBlockHeight, updatedAtBlockHeight, transferredAtBlockHeight,
-        createdAtCoreBlockHeight, updatedAtCoreBlockHeight, transferredAtCoreBlockHeight
-    ]
-}
-
-// MARK: - Document Factory
-
-extension DPPDocument {
-    /// Create a new document with auto-generated ID
-    public static func create(
-        id: Identifier? = nil,
-        ownerId: Identifier,
-        properties: [String: PlatformValue] = [:]
-    ) -> DPPDocument {
-        let documentId = id ?? Data(UUID().uuidString.utf8).prefix(32).paddedToLength(32)
-
-        return DPPDocument(
-            id: documentId,
-            ownerId: ownerId,
-            properties: properties,
-            revision: 0,
-            createdAt: TimestampMillis(Date().timeIntervalSince1970 * 1000),
-            updatedAt: nil,
-            transferredAt: nil,
-            createdAtBlockHeight: nil,
-            updatedAtBlockHeight: nil,
-            transferredAtBlockHeight: nil,
-            createdAtCoreBlockHeight: nil,
-            updatedAtCoreBlockHeight: nil,
-            transferredAtCoreBlockHeight: nil
-        )
-    }
-}