Updated on 2026-08-14

core/ui/src/main/java/com/tangem/core/ui/components/transactions/TransactionState.kt

@@ -18,7 +18,25 @@ sealed interface TransactionState {
         open val address: String,
         open val amount: String,
         open val timestamp: String,
-    ) : TransactionState
+    ) : TransactionState {
+
+        fun copySealed(
+            address: String = this.address,
+            amount: String = this.amount,
+            timestamp: String = this.timestamp,
+        ): Content {
+            return when (this) {
+                is Approved -> copy(address, amount, timestamp)
+                is Receive -> copy(address, amount, timestamp)
+                is Send -> copy(address, amount, timestamp)
+                is Swapped -> copy(address, amount, timestamp)
+                is Approving -> copy(address, amount, timestamp)
+                is Receiving -> copy(address, amount, timestamp)
+                is Sending -> copy(address, amount, timestamp)
+                is Swapping -> copy(address, amount, timestamp)
+            }
+        }
+    }
 
     /**
      * Content state for processed transaction

core/utils/build.gradle.kts

@@ -6,10 +6,16 @@ plugins {
 
 dependencies {
 
-    /** DI */
+    // region DI
     implementation(deps.hilt.core)
     kapt(deps.hilt.kapt)
+    // endregion
 
-    /** Coroutines */
+    // region Coroutines
     implementation(deps.kotlin.coroutines)
+    // endregion
+
+    // region Time dependencies
+    implementation(deps.jodatime)
+    // endregion
 }

core/utils/src/main/java/com/tangem/utils/CryptoAddressFormatExtensions.kt

@@ -0,0 +1,14 @@
+package com.tangem.utils
+
+/**
+ * Convert address to brief format. Example, 33BddS...ga2B.
+ * If [this.length] is less than a sum of [startCharsCount] and [endCharsCount], return [this].
+ */
+fun String.toBriefAddressFormat(startCharsCount: Int = 6, endCharsCount: Int = 4): String {
+    return if (startCharsCount + endCharsCount < length) {
+        substring(startIndex = 0, endIndex = startCharsCount) + "..." +
+            substring(startIndex = length - endCharsCount, endIndex = length)
+    } else {
+        this
+    }
+}

core/utils/src/main/java/com/tangem/utils/extensions/DateTime.kt

@@ -0,0 +1,8 @@
+package com.tangem.utils.extensions
+
+import org.joda.time.DateTime
+import org.joda.time.LocalDate
+
+fun DateTime.isToday(): Boolean = LocalDate.now().equals(LocalDate(this))
+
+fun DateTime.isYesterday(): Boolean = LocalDate.now().minusDays(1).equals(LocalDate(this))