Updated on 2026-08-14

core/ui/src/main/java/com/tangem/core/ui/components/text/TextAnimatedCounter.kt

@@ -0,0 +1,54 @@
+package com.tangem.core.ui.components.text
+
+import androidx.compose.animation.AnimatedContent
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
+import androidx.compose.animation.togetherWith
+import androidx.compose.foundation.layout.Row
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.TextStyle
+import com.tangem.core.ui.res.TangemTheme
+
+@Composable
+fun TextAnimatedCounter(
+    text: String,
+    modifier: Modifier = Modifier,
+    style: TextStyle = TangemTheme.typography.caption1,
+) {
+    var oldText by remember {
+        mutableStateOf(text)
+    }
+    SideEffect {
+        oldText = text
+    }
+    Row(modifier = modifier) {
+        for (i in text.indices) {
+            val oldChar = oldText.getOrNull(i)
+            val newChar = text[i]
+            val char = if (oldChar == newChar) {
+                oldText[i]
+            } else {
+                text[i]
+            }
+            AnimatedContent(
+                targetState = char,
+                transitionSpec = {
+                    slideInVertically { it }.togetherWith(slideOutVertically { -it })
+                },
+            ) { char ->
+                Text(
+                    text = char.toString(),
+                    style = style,
+                    softWrap = false,
+                )
+            }
+        }
+    }
+}

core/ui/src/main/java/com/tangem/core/ui/format/bigdecimal/BigDecimalFiatFormat.kt

@@ -117,6 +117,24 @@ fun BigDecimalFiatFormat.price(): BigDecimalFormat = BigDecimalFormat { value ->
         .replace(formatterCurrency.getSymbol(locale), fiatCurrencySymbol)
 }
 
+/**
+ * Formats fiat amount with an exact number of fractional digits.
+ */
+fun BigDecimalFiatFormat.anyDecimals(decimals: Int): BigDecimalFormat = BigDecimalFormat { value ->
+    val formatterCurrency = getJavaCurrencyByCode(fiatCurrencyCode)
+
+    val formatter = NumberFormat.getCurrencyInstance(locale).apply {
+        currency = formatterCurrency
+        maximumFractionDigits = decimals
+        minimumFractionDigits = decimals
+        isGroupingUsed = true
+        roundingMode = RoundingMode.HALF_UP
+    }
+
+    formatter.format(value)
+        .replace(formatterCurrency.getSymbol(locale), fiatCurrencySymbol)
+}
+
 // == Helpers ==
 
 private fun BigDecimal.isLessThanThreshold() = this > BigDecimal.ZERO && this < FIAT_FORMAT_THRESHOLD