Updated on 2026-08-14

domain/express/models/src/main/java/com/tangem/domain/express/models/ExpressError.kt

@@ -2,7 +2,7 @@ package com.tangem.domain.express.models
 
 import java.math.BigDecimal
 
-sealed class ExpressError {
+sealed class ExpressError : Throwable() {
 
     abstract val code: Int
 

domain/express/models/src/main/java/com/tangem/domain/express/models/ExpressProviderType.kt

@@ -21,4 +21,16 @@ enum class ExpressProviderType(val typeName: String) {
 
     @Json(name = "onramp")
     ONRAMP(typeName = "ONRAMP"),
+    ;
+
+    companion object {
+        fun ExpressProviderType.shouldStoreSwapTransaction() = when (this) {
+            CEX,
+            DEX_BRIDGE,
+            -> true
+            DEX,
+            ONRAMP,
+            -> false
+        }
+    }
 }