IOS-8287 Update quicknode resolving (#868)

BlockchainSdk.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -240,8 +240,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/tangem/ton-swift.git",
       "state" : {
-        "revision" : "9b34ec1c46dff7d2d5ee9e3ee0893886d3ceceae",
-        "version" : "1.0.10-tangem2"
+        "revision" : "723cfeb8da0ea024158b4274fced8a1891bff88e",
+        "version" : "1.0.10-tangem3"
       }
     },
     {

BlockchainSdk/Common/API/APIResolvers/QuickNodeAPIResolver.swift

@@ -12,15 +12,23 @@ struct QuickNodeAPIResolver {
     let config: BlockchainSdkConfig
 
     func resolve(for blockchain: Blockchain) -> NodeInfo? {
+        guard let credentials = resolveCredentials(for: blockchain) else {
+            return nil
+        }
+
+        guard let url = URL(string: "https://\(credentials.subdomain)/\(credentials.apiKey)") else {
+            return nil
+        }
+
+        return NodeInfo(url: url)
+    }
+
+    private func resolveCredentials(for blockchain: Blockchain) -> BlockchainSdkConfig.QuickNodeCredentials? {
         switch blockchain {
         case .bsc:
-            let subdomain = config.quickNodeBscCredentials.subdomain
-            let key = config.quickNodeBscCredentials.apiKey
-            return .init(url: URL(string: "https://\(subdomain).bsc.discover.quiknode.pro/\(key)")!)
+            return config.quickNodeBscCredentials
         case .solana:
-            let subdomain = config.quickNodeSolanaCredentials.subdomain
-            let key = config.quickNodeSolanaCredentials.apiKey
-            return .init(url: URL(string: "https://\(subdomain).solana-mainnet.discover.quiknode.pro/\(key)")!)
+            return config.quickNodeSolanaCredentials
         default:
             return nil
         }