Updated on 2026-08-14

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

@@ -2,6 +2,7 @@ package com.tangem.domain.express.models
 
 import java.math.BigDecimal
 
+@Suppress("MagicNumber")
 sealed class ExpressError : Throwable() {
 
     abstract val code: Int
@@ -61,4 +62,12 @@ sealed class ExpressError : Throwable() {
     data object UnknownError : ExpressError() {
         override val code: Int = -1
     }
+
+    data class TooLargeSolanaTransactionError(override val code: Int = -2) : ExpressError() {
+        override val message: String = "tooLargeSolanaTransaction"
+    }
+
+    data class DexActiveSupplyError(override val code: Int = -3) : ExpressError() {
+        override val message: String = "dexActiveSupplyError"
+    }
 }

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

@@ -23,14 +23,18 @@ enum class ExpressProviderType(val typeName: String) {
     ONRAMP(typeName = "ONRAMP"),
     ;
 
+    fun shouldStoreSwapTransaction() = when (this) {
+        CEX,
+        DEX_BRIDGE,
+        DEX,
+        -> true
+        ONRAMP,
+        -> false
+    }
+
     companion object {
-        fun ExpressProviderType.shouldStoreSwapTransaction() = when (this) {
-            CEX,
-            DEX_BRIDGE,
-            DEX,
-            -> true
-            ONRAMP,
-            -> false
+        fun getSwapProviderTypes(): List<ExpressProviderType> {
+            return listOf(CEX, DEX, DEX_BRIDGE)
         }
     }
 }