PR Fixups

Change `EventFilterParameters` initializer to appropriate one

Author: yaroslavyaroslav

Sources/Core/Transaction/TransactionParameters.swift

@@ -58,11 +58,11 @@ public struct EventFilterParameters: Codable {
     public var topics: [[String?]?]?
     public var address: [String?]?
 
-    public init() {
-        fromBlock = nil
-        toBlock = nil
-        topics = nil
-        address = nil
+    public init(fromBlock: String? = nil, toBlock: String? = nil, topics: [[String?]?]? = nil, address: [String?]? = nil) {
+        self.fromBlock = fromBlock
+        self.toBlock = toBlock
+        self.topics = topics
+        self.address = address
     }
 }