Updated on 2026-08-14

domain/manage-tokens/models/src/main/kotlin/com/tangem/domain/managetokens/model/ManagedCryptoCurrency.kt

@@ -0,0 +1,94 @@
+package com.tangem.domain.managetokens.model
+
+sealed class ManagedCryptoCurrency {
+
+    abstract val id: ID
+    abstract val name: String
+    abstract val symbol: String
+
+    data class Custom(
+        override val id: ID,
+        override val name: String,
+        override val symbol: String,
+        val contractAddress: String?,
+        val network: SourceNetwork,
+    ) : ManagedCryptoCurrency()
+
+    data class Token(
+        override val id: ID,
+        override val name: String,
+        override val symbol: String,
+        val iconUrl: String,
+        val availableNetworks: List<SourceNetwork>,
+        val addedIn: Set<SourceNetwork.ID>,
+    ) : ManagedCryptoCurrency() {
+
+        val isAdded: Boolean = addedIn.isNotEmpty()
+    }
+
+    @JvmInline
+    value class ID(val value: String) {
+
+        constructor(
+            networkId: SourceNetwork.ID,
+            contractAddress: String?,
+            derivationPath: String?,
+        ) : this(
+            value = buildString {
+                if (contractAddress.isNullOrBlank()) {
+                    append(CUSTOM_COIN_PREFIX)
+                } else {
+                    append(CUSTOM_TOKEN_PREFIX)
+                }
+
+                append(DIVIDER)
+                append(networkId.value)
+
+                if (!contractAddress.isNullOrBlank()) {
+                    append(DIVIDER)
+                    append(contractAddress)
+                }
+
+                if (!derivationPath.isNullOrBlank()) {
+                    append(DIVIDER)
+                    append(derivationPath.hashCode())
+                }
+            },
+        )
+
+        companion object {
+
+            const val CUSTOM_TOKEN_PREFIX = "custom_token"
+            const val CUSTOM_COIN_PREFIX = "custom_coin"
+            const val DIVIDER = "_"
+        }
+    }
+
+    data class SourceNetwork(
+        val id: ID,
+        val name: String,
+        val iconUrl: String,
+        val type: Type,
+    ) {
+
+        @JvmInline
+        value class ID(val value: String)
+
+        sealed class Type(val name: String?) {
+
+            open val contractAddress: String? = null
+
+            data object MAIN : Type(name = "MAIN")
+
+            data class ERC20(override val contractAddress: String) : Type(name = "ERC20")
+
+            data class TRC20(override val contractAddress: String) : Type(name = "TRC20")
+
+            data class BEP20(override val contractAddress: String) : Type(name = "BEP20")
+
+            data class BEP2(override val contractAddress: String) : Type(name = "BEP2")
+
+            data class Other(override val contractAddress: String) : Type(name = null)
+        }
+    }
+}