removed redundant pubs

Author: TonioMacaronio

web3swift/Convenience/Classes/BigUInt+Extensions.swift

@@ -9,7 +9,7 @@ import Foundation
 import struct BigInt.BigUInt
 
 public extension BigUInt {
-    public init?(_ naturalUnits: String, _ ethereumUnits: Web3.Utils.Units) {
+    init?(_ naturalUnits: String, _ ethereumUnits: Web3.Utils.Units) {
         guard let value = Web3.Utils.parseToBigUInt(naturalUnits, units: ethereumUnits) else {return nil}
         self = value
     }

web3swift/Convenience/Classes/Data+Extension.swift

@@ -19,7 +19,7 @@ public extension Data {
         }
     }
 
-    public func constantTimeComparisonTo(_ other:Data?) -> Bool {
+    func constantTimeComparisonTo(_ other:Data?) -> Bool {
         guard let rhs = other else {return false}
         guard self.count == rhs.count else {return false}
         var difference = UInt8(0x00)
@@ -29,7 +29,7 @@ public extension Data {
         return difference == UInt8(0x00)
     }
 
-    public static func zero(_ data: inout Data) {
+    static func zero(_ data: inout Data) {
         let count = data.count
         data.withUnsafeMutableBytes { (dataPtr: UnsafeMutablePointer<UInt8>) in
 //            var rawPtr = UnsafeMutableRawPointer(dataPtr)

web3swift/Convenience/Classes/RIPEMD160+StackOveflow.swift

@@ -372,20 +372,20 @@ public struct RIPEMD160 {
 
 public extension RIPEMD160 {
 
-    public static func hash(message: Data) -> Data {
+    static func hash(message: Data) -> Data {
         var md = RIPEMD160()
         md.update(data: message)
         return md.finalize()
     }
 
-    public static func hash(message: String) -> Data {
+    static func hash(message: String) -> Data {
         return RIPEMD160.hash(message: message.data(using: .utf8)!)
     }
 }
 
 public extension RIPEMD160 {
 
-    public static func hmac(key: Data, message: Data) -> Data {
+    static func hmac(key: Data, message: Data) -> Data {
 
         var key = key
         key.count = 64 // Truncate to 64 bytes or fill-up with zeros.
@@ -404,11 +404,11 @@ public extension RIPEMD160 {
         return outerMd.finalize()
     }
 
-    public static func hmac(key: Data, message: String) -> Data {
+    static func hmac(key: Data, message: String) -> Data {
         return RIPEMD160.hmac(key: key, message: message.data(using: .utf8)!)
     }
 
-    public static func hmac(key: String, message: String) -> Data {
+    static func hmac(key: String, message: String) -> Data {
         return RIPEMD160.hmac(key: key.data(using: .utf8)!, message: message)
     }
 }