Updated on 2026-08-14

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

@@ -1,5 +1,6 @@
 package com.tangem.domain.express.models
 
+import com.tangem.domain.models.currency.CryptoCurrency
 import kotlinx.serialization.Serializable
 
 /**
@@ -39,6 +40,13 @@ data class ExpressAsset(
             operator fun invoke(networkId: String, contractAddress: String?): ID {
                 return ID(networkId = networkId, contractAddress = contractAddress ?: EMPTY_CONTRACT_ADDRESS_VALUE)
             }
+
+            operator fun invoke(cryptoCurrency: CryptoCurrency): ID {
+                return ID(
+                    networkId = cryptoCurrency.network.rawId,
+                    contractAddress = (cryptoCurrency as? CryptoCurrency.Token)?.contractAddress,
+                )
+            }
         }
     }
 

domain/express/src/main/java/com/tangem/domain/express/ExpressServiceFetcher.kt

@@ -35,4 +35,6 @@ interface ExpressServiceFetcher {
      * @return A flow emitting Lce states containing either a list of Express assets or an error.
      */
     fun getInitializationStatus(userWalletId: UserWalletId): Flow<Lce<Throwable, List<ExpressAsset>>>
+
+    suspend fun getOrFetch(userWalletId: UserWalletId, assetId: ExpressAsset.ID): Either<Throwable, ExpressAsset>
 }