update

Sources/TorusUtils/Helpers/jsonRPC/Requests/NonceMetadataParams.swift

@@ -1,16 +1,16 @@
 import Foundation
 
-internal struct NonceMetadataParams: Codable {
+internal struct NonceMetadataParams {
     public var namespace: String?
     public var pub_key_X: String
     public var pub_key_Y: String
     public var set_data: SetNonceData
     public var key_type: TorusKeyType
     public var signature: String
     public var encodedData: String
-    public var seed: String
+    public var seed: String?
 
-    public init(pub_key_X: String, pub_key_Y: String, setData: SetNonceData, encodedData: String, signature: String, namespace: String? = nil, key_type: TorusKeyType = .secp256k1, seed: String = "") {
+    public init(pub_key_X: String, pub_key_Y: String, setData: SetNonceData, encodedData: String, signature: String, namespace: String? = nil, key_type: TorusKeyType = .secp256k1, seed: String? = nil) {
         self.namespace = namespace
         self.pub_key_X = pub_key_X
         self.pub_key_Y = pub_key_Y

Sources/TorusUtils/Helpers/jsonRPC/Requests/SetNonceData.swift

@@ -6,11 +6,25 @@ internal struct SetNonceData: Codable {
     public var timestamp: String?
     public var seed: String?
 
-    public init(operation: String? = nil, data: String? = nil, timestamp: String? = nil, seed: String = "") {
+    public init(operation: String? = nil, data: String? = nil, timestamp: String? = nil, seed: String? = nil) {
         self.operation = operation
         self.data = data
         self.timestamp = timestamp
         self.seed = seed
     }
+
+    public func encode(to encoder: any Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encodeIfPresent(self.operation, forKey: .operation)
+        try container.encodeIfPresent(self.data, forKey: .data)
+        try container.encodeIfPresent(self.timestamp, forKey: .timestamp)
+        // There is a bug in the server that expects seed to be empty and not optional, when it checks signatures. It is optional in the interface as such.
+        if (seed == nil) {
+            try container.encode("", forKey: .seed)
+        } else {
+            try container.encode(self.seed, forKey: .seed)
+        }
+
+    }
 }