Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/api/express/models/response/ExchangeItemResponse.kt

@@ -78,9 +78,10 @@ data class ExchangeItemResponse(
     @Json(name = "createdAt")
     val createdAt: String,
 
-    /** Transaction last-update timestamp in ISO-8601 format */
-    @Json(name = "updatedAt")
-    val updatedAt: String,
+    // todo txHistory backend does not send `updatedAt` yet — uncomment once it does.
+    // /** Transaction last-update timestamp in ISO-8601 format */
+    // @Json(name = "updatedAt")
+    // val updatedAt: String,
 
     /** Pay-in expiration timestamp in ISO-8601 format */
     @Json(name = "payTill")

core/datasource/src/main/java/com/tangem/datasource/api/onramp/models/response/OnrampItemResponse.kt

@@ -43,9 +43,10 @@ data class OnrampItemResponse(
     @Json(name = "createdAt")
     val createdAt: String,
 
-    /** Transaction last-update timestamp in ISO-8601 format */
-    @Json(name = "updatedAt")
-    val updatedAt: String,
+    // todo txHistory backend does not send `updatedAt` yet — uncomment once it does.
+    // /** Transaction last-update timestamp in ISO-8601 format */
+    // @Json(name = "updatedAt")
+    // val updatedAt: String,
     // endregion
 
     // region fromAsset (fiat) info

core/datasource/src/main/java/com/tangem/datasource/local/converter/ExpressHistoryConverter.kt

@@ -4,6 +4,11 @@ import com.tangem.datasource.api.express.models.response.ExchangeItemResponse
 import com.tangem.datasource.api.onramp.models.response.OnrampItemResponse
 import com.tangem.datasource.local.txhistory.db.entity.express.ExpressExchangeEntity
 import com.tangem.datasource.local.txhistory.db.entity.express.ExpressOnrampEntity
+import org.joda.time.DateTime
+
+// todo txHistory backend does not send `updatedAt` yet — drop this placeholder and map the real
+//  ExchangeItemResponse.updatedAt / OnrampItemResponse.updatedAt once it does.
+private fun updatedAtPlaceholder(): String = DateTime.now().toString()
 
 /**
  * Maps API history items into their persisted [androidx.room.Entity] representations.
@@ -30,7 +35,7 @@ fun ExchangeItemResponse.toEntity(): ExpressExchangeEntity? {
         refundNetwork = refundNetwork,
         refundContractAddress = refundContractAddress,
         createdAt = createdAt,
-        updatedAt = updatedAt,
+        updatedAt = updatedAtPlaceholder(),
         payTill = payTill,
         averageDuration = averageDuration,
         from = ExpressExchangeEntity.AssetEmbedded(
@@ -61,7 +66,7 @@ fun OnrampItemResponse.toEntity(): ExpressOnrampEntity {
         externalTxUrl = externalTxUrl,
         payoutHash = payoutHash,
         createdAt = createdAt,
-        updatedAt = updatedAt,
+        updatedAt = updatedAtPlaceholder(),
         fromCurrencyCode = fromCurrencyCode,
         fromAmount = fromAmount,
         fromPrecision = fromPrecision,

core/datasource/src/test/kotlin/com/tangem/datasource/local/converter/ExpressHistoryConverterTest.kt

@@ -34,7 +34,8 @@ internal class ExpressHistoryConverterTest {
         Truth.assertThat(entity.refundNetwork).isEqualTo(item.refundNetwork)
         Truth.assertThat(entity.refundContractAddress).isEqualTo(item.refundContractAddress)
         Truth.assertThat(entity.createdAt).isEqualTo(item.createdAt)
-        Truth.assertThat(entity.updatedAt).isEqualTo(item.updatedAt)
+        // todo txHistory uncomment
+        // Truth.assertThat(entity.updatedAt).isEqualTo(item.updatedAt)
         Truth.assertThat(entity.payTill).isEqualTo(item.payTill)
         Truth.assertThat(entity.averageDuration).isEqualTo(item.averageDuration)
     }
@@ -232,7 +233,8 @@ internal class ExpressHistoryConverterTest {
         refundNetwork = refundNetwork,
         refundContractAddress = refundContractAddress,
         createdAt = "2026-06-01T00:00:00Z",
-        updatedAt = "2026-06-01T00:05:00Z",
+        // todo txHistory uncomment
+        // updatedAt = "2026-06-01T00:05:00Z",
         payTill = payTill,
         averageDuration = averageDuration,
         fromContractAddress = "0xfromContract",
@@ -264,7 +266,8 @@ internal class ExpressHistoryConverterTest {
         externalTxUrl = externalTxUrl,
         payoutHash = payoutHash,
         createdAt = "2026-06-01T00:00:00Z",
-        updatedAt = "2026-06-01T00:05:00Z",
+        // todo txHistory uncomment
+        // updatedAt = "2026-06-01T00:05:00Z",
         fromCurrencyCode = "USD",
         fromAmount = "100.0",
         fromPrecision = 2,

data/txhistory/src/test/kotlin/com/tangem/data/txhistory/repository/DefaultExpressHistoryRepositoryTest.kt

@@ -36,6 +36,7 @@ import io.mockk.slot
 import io.mockk.unmockkStatic
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.test.runTest
+import org.joda.time.DateTimeUtils
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -67,6 +68,9 @@ internal class DefaultExpressHistoryRepositoryTest {
     @BeforeEach
     fun setup() {
         clearMocks(exchangeApi, onrampApi, expressHistoryDao, historyIndexDao, expressSyncStateDao, tokenInfoRepository)
+        // todo txHistory the persisted `updatedAt` is a `DateTime.now()` placeholder until the backend sends it;
+        //  freeze the clock so the entity built inside the repository matches the one rebuilt in verify blocks.
+        DateTimeUtils.setCurrentMillisFixed(FIXED_NOW_MILLIS)
         // Run the withTransaction block inline so the DAO writes inside it actually happen and can be verified.
         mockkStatic("androidx.room.RoomDatabaseKt")
         val block = slot<suspend () -> Any?>()
@@ -75,6 +79,7 @@ internal class DefaultExpressHistoryRepositoryTest {
 
     @AfterEach
     fun tearDown() {
+        DateTimeUtils.setCurrentMillisSystem()
         unmockkStatic("androidx.room.RoomDatabaseKt")
     }
 
@@ -333,7 +338,8 @@ internal class DefaultExpressHistoryRepositoryTest {
         refundNetwork = null,
         refundContractAddress = null,
         createdAt = "2026-06-01T00:00:00Z",
-        updatedAt = "2026-06-01T00:00:00Z",
+        // todo txHistory uncomment
+        // updatedAt = "2026-06-01T00:00:00Z",
         payTill = null,
         averageDuration = null,
         fromContractAddress = "0xfromContract",
@@ -357,7 +363,8 @@ internal class DefaultExpressHistoryRepositoryTest {
         externalTxUrl = null,
         payoutHash = "payout-hash",
         createdAt = "2026-06-01T00:00:00Z",
-        updatedAt = "2026-06-01T00:00:00Z",
+        // todo txHistory uncomment
+        // updatedAt = "2026-06-01T00:00:00Z",
         fromCurrencyCode = "USD",
         fromAmount = "100.0",
         fromPrecision = 2,
@@ -377,5 +384,8 @@ internal class DefaultExpressHistoryRepositoryTest {
         const val AFTER_CURSOR = "after-cursor"
         const val DELTA_CURSOR = "delta-cursor"
         const val DEFAULT_LIMIT = 100
+
+        // Fixed instant the Joda clock is pinned to during each test (2026-06-01T00:00:00Z).
+        const val FIXED_NOW_MILLIS = 1_780_272_000_000L
     }
 }