Updated on 2026-08-14

common/src/main/java/com/tangem/common/Filter.kt

@@ -0,0 +1,8 @@
+package com.tangem.common
+
+/**
+[REDACTED_AUTHOR]
+ */
+interface Filter<T> {
+    fun filter(value: T): Boolean
+}

common/src/main/java/com/tangem/common/module/ModuleErrorCode.kt

@@ -0,0 +1,13 @@
+package com.tangem.common.module
+
+/**
+[REDACTED_AUTHOR]
+ */
+object ModuleErrorCode {
+    const val APP = 100000
+
+    const val COMMON = 10000
+    const val NETWORK = 20000
+    const val DOMAIN = 30000
+    const val SALT_PAY = 40000
+}

common/src/main/java/com/tangem/common/module/ModuleException.kt

@@ -1,14 +0,0 @@
-package com.tangem.common.module
-
-/**
-[REDACTED_AUTHOR]
- * A module exception
- */
-interface ModuleException {
-    val message: String
-}
-
-/**
- * An exception marked as FbConsumeException should be submitted to Firebase.Crashlytics as a non-fatal issue.
- */
-interface FbConsumeException

common/src/main/java/com/tangem/common/module/ModuleMessage.kt

@@ -6,17 +6,22 @@ package com.tangem.common.module
  */
 interface ModuleMessage
 
-interface ModuleMessageConverter<ModuleMessage, R> {
-    fun convert(message: ModuleMessage): R
-}
-
 /**
  * @property code describes what feature is the error coming from
  * @property message the error description
  * @property data any data that can help in the part where this error is being handled
  */
-interface ModuleError : ModuleMessage {
-    val code: Int
-    val message: String
-    val data: Any?
+abstract class ModuleError() : Throwable(), ModuleMessage {
+    abstract val code: Int
+    abstract override val message: String
+    abstract val data: Any?
+}
+
+/**
+ * An exception marked as FbConsumeException should be submitted to Firebase.Crashlytics as a non-fatal issue.
+ */
+interface FbConsumeException
+
+interface ModuleMessageConverter<ModuleMessage, R> {
+    fun convert(message: ModuleMessage): R
 }