diff --git a/iOS Example/Sources/Adapters/BaseAdapter.swift b/iOS Example/Sources/Adapters/BaseAdapter.swift
index 476fcbc5..fe3afd02 100644
--- a/iOS Example/Sources/Adapters/BaseAdapter.swift	
+++ b/iOS Example/Sources/Adapters/BaseAdapter.swift	
@@ -137,11 +137,23 @@ extension BaseAdapter {
 
     func send(to address: String, memo: String? = nil, amount: Decimal, sortType: TransactionDataSortType, unspentOutputs: [UnspentOutputInfo]? = nil, pluginData: [UInt8: IPluginData] = [:]) throws {
         let satoshiAmount = convertToSatoshi(value: amount)
-        _ = try abstractKit.send(to: address, memo: memo, value: satoshiAmount, feeRate: feeRate, sortType: sortType, rbfEnabled: false, unspentOutputs: unspentOutputs, pluginData: pluginData)
+        let params = SendParameters(address: address,
+                                    value: satoshiAmount,
+                                    feeRate: feeRate,
+                                    sortType: sortType,
+                                    rbfEnabled: false,
+                                    memo: memo,
+                                    unspentOutputs: unspentOutputs,
+                                    pluginData: pluginData)
+        _ = try abstractKit.send(params: params)
     }
 
     func availableBalance(for address: String?, memo: String? = nil, unspentOutputs: [UnspentOutputInfo]? = nil, pluginData: [UInt8: IPluginData] = [:]) -> Decimal {
-        let amount = (try? abstractKit.maxSpendableValue(toAddress: address, memo: memo, feeRate: feeRate, unspentOutputs: unspentOutputs, pluginData: pluginData)) ?? 0
+        let amount = (try? abstractKit.maxSpendableValue(params: .init(address: address,
+                                                                       feeRate: feeRate,
+                                                                       memo: memo,
+                                                                       unspentOutputs: unspentOutputs,
+                                                                       pluginData: pluginData))) ?? .zero
         return Decimal(amount) / coinRate
     }
 
@@ -154,13 +166,14 @@ extension BaseAdapter {
     }
 
     func minSpendableAmount(for address: String?) throws -> Decimal {
-        try Decimal(abstractKit.minSpendableValue(toAddress: address)) / coinRate
+        let amount = Decimal(try abstractKit.minSpendableValue(params: .init(address: address)))
+        return amount / coinRate
     }
 
     func fee(for value: Decimal, memo: String?, address: String?, pluginData: [UInt8: IPluginData] = [:]) -> Decimal {
         do {
             let amount = convertToSatoshi(value: value)
-            let sendInfo = try abstractKit.sendInfo(for: amount, memo: memo, feeRate: feeRate, unspentOutputs: nil)
+            let sendInfo = try abstractKit.sendInfo(params: .init(value: amount, feeRate: feeRate, memo: memo, unspentOutputs: nil))
             return Decimal(sendInfo.fee) / coinRate
         } catch {
             return 0
diff --git a/iOS Example/Sources/Adapters/BitcoinAdapter.swift b/iOS Example/Sources/Adapters/BitcoinAdapter.swift
index 0703bd04..29a11ccf 100644
--- a/iOS Example/Sources/Adapters/BitcoinAdapter.swift	
+++ b/iOS Example/Sources/Adapters/BitcoinAdapter.swift	
@@ -13,7 +13,13 @@ class BitcoinAdapter: BaseAdapter {
             fatalError("Cant create BitcoinSeed")
         }
 
-        bitcoinKit = try! Kit(seed: seed, purpose: purpose, walletId: "walletId", syncMode: syncMode, networkType: networkType, confirmationsThreshold: 1, logger: logger.scoped(with: "BitcoinKit"))
+        bitcoinKit = try! Kit(seed: seed,
+                              purpose: purpose,
+                              walletId: "walletId",
+                              syncMode: syncMode,
+                              networkType: networkType,
+                              confirmationsThreshold: 1,
+                              logger: logger.scoped(with: "BitcoinKit"))
 
         super.init(name: "Bitcoin", coinCode: "BTC", abstractKit: bitcoinKit)
         bitcoinKit.delegate = self
diff --git a/iOS Example/Sources/Core/Manager.swift b/iOS Example/Sources/Core/Manager.swift
index 836a8d7a..09e8f028 100644
--- a/iOS Example/Sources/Core/Manager.swift	
+++ b/iOS Example/Sources/Core/Manager.swift	
@@ -43,11 +43,19 @@ class Manager {
 
         let words = restoreData.components(separatedBy: .whitespacesAndNewlines)
         if words.count > 1 {
-            adapter = BitcoinAdapter(words: words, purpose: configuration.purpose, testMode: configuration.testNet, syncMode: syncMode, logger: logger)
+            adapter = BitcoinAdapter(words: words, 
+                                     purpose: configuration.purpose,
+                                     testMode: configuration.testNet,
+                                     syncMode: syncMode,
+                                     logger: logger)
         } else {
             do {
                 _ = try HDExtendedKey(extendedKey: restoreData)
-                adapter = BitcoinAdapter(extendedKey: restoreData, purpose: configuration.purpose, testMode: configuration.testNet, syncMode: syncMode, logger: logger)
+                adapter = BitcoinAdapter(extendedKey: restoreData, 
+                                         purpose: configuration.purpose,
+                                         testMode: configuration.testNet,
+                                         syncMode: syncMode, 
+                                         logger: logger)
             } catch {
                 adapter = nil
             }