Updated on 2026-08-14

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

@@ -1,43 +0,0 @@
-package com.tangem.utils
-
-import java.math.BigDecimal
-import java.math.RoundingMode
-import java.text.DecimalFormat
-import java.text.NumberFormat
-import java.util.Locale
-
-// todo determine where to place this extensions
-fun BigDecimal.toFormattedString(
-    decimals: Int,
-    roundingMode: RoundingMode = RoundingMode.DOWN,
-    locale: Locale = Locale.getDefault(),
-): String {
-    val formatter = NumberFormat.getInstance(locale) as? DecimalFormat
-    val df = formatter?.apply {
-        maximumFractionDigits = decimals
-        minimumFractionDigits = 0
-        isGroupingUsed = true
-        this.roundingMode = roundingMode
-    }
-    return df?.format(this) ?: this.toPlainString()
-}
-
-@Suppress("MagicNumber")
-fun BigDecimal.toFormattedCurrencyString(
-    decimals: Int,
-    currency: String? = null,
-    roundingMode: RoundingMode = RoundingMode.DOWN,
-    limitNumberOfDecimals: Boolean = true,
-): String {
-    val decimalsForRounding = if (limitNumberOfDecimals) {
-        if (decimals > 8) 8 else decimals
-    } else {
-        decimals
-    }
-    val formattedAmount = this.toFormattedString(
-        decimals = decimalsForRounding,
-        roundingMode = roundingMode,
-    )
-    val formattedCurrency = currency?.let { " $it" } ?: ""
-    return "$formattedAmount$formattedCurrency"
-}

core/utils/src/main/java/com/tangem/utils/converter/Converter.kt

@@ -11,4 +11,19 @@ interface Converter<I : Any, O : Any?> {
     fun convertSet(input: Collection<I>): Set<O> {
         return input.mapTo(hashSetOf(), ::convert)
     }
+
+    fun convertListIgnoreErrors(input: Collection<I>, onError: ((Throwable) -> Unit)? = null): List<O> {
+        return input.mapNotNull {
+            try {
+                convert(it)
+            } catch (throwable: Throwable) {
+                onError?.invoke(throwable)
+                null
+            }
+        }
+    }
+
+    fun <T> T?.asMandatory(name: String): T {
+        return this ?: error("$name must not be null")
+    }
 }