Updated on 2026-08-14

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))