fix: init Web3HttpProvider without chain id

Author: zhangliugang

Sources/Web3Core/EthereumNetwork/Request/APIRequest+ComputedProperties.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 extension APIRequest {
-    var method: REST {
+    public var method: REST {
          .POST
     }
 

Sources/Web3Core/EthereumNetwork/Request/APIRequest+UtilityTypes.swift

@@ -14,7 +14,7 @@ public struct APIResponse<Result>: Decodable where Result: APIResultType {
     public var result: Result
 }
 
-enum REST: String {
+public enum REST: String {
     case POST
     case GET
 }

Sources/web3swift/Web3/Web3+HttpProvider.swift

@@ -36,7 +36,7 @@ public class Web3HttpProvider: Web3Provider {
             var urlRequest = URLRequest(url: url, cachePolicy: .reloadIgnoringCacheData)
             urlRequest.setValue("application/json", forHTTPHeaderField: "Content-Type")
             urlRequest.setValue("application/json", forHTTPHeaderField: "Accept")
-            urlRequest.httpMethod = APIRequest.getNetwork.call
+            urlRequest.httpMethod = APIRequest.getNetwork.method.rawValue
             urlRequest.httpBody = APIRequest.getNetwork.encodedBody
             let response: APIResponse<UInt> = try await APIRequest.send(uRLRequest: urlRequest, with: session)
             self.network = Networks.fromInt(response.result)