Updated on 2026-08-14

app/src/main/java/com/tangem/tap/domain/tokens/Currency.kt

@@ -35,7 +35,7 @@ data class Currency(
     val name: String,
     val symbol: String,
     val iconUrl: String,
-    val contracts: List<Contract>?
+    val contracts: List<Contract>
 ) {
 
     companion object {
@@ -45,9 +45,19 @@ data class Currency(
                 name = currency.name,
                 symbol = currency.symbol,
                 iconUrl = getIconUrl(currency.id),
-                contracts = currency.contracts?.toContracts(isTestNet)
+                contracts = prepareListOfContracts(currency.contracts, currency.id, isTestNet)
             )
         }
+
+        private fun prepareListOfContracts(
+            contractsFromJson: List<ContractFromJson>?,
+            currencyId: String,
+            isTestNet: Boolean
+        ): List<Contract> {
+            val mainNetwork = Contract.fromCurrencyId(currencyId, isTestNet)
+            val contracts = contractsFromJson?.toContracts(isTestNet) ?: emptyList()
+            return (listOfNotNull(mainNetwork) + contracts).distinct()
+        }
     }
 }
 
@@ -72,6 +82,18 @@ data class Contract(
             )
         }
 
+        fun fromCurrencyId(currencyId: String, isTestNet: Boolean): Contract? {
+            val networkId = if (isTestNet) currencyId + TESTNET else currencyId
+            val blockchain = Blockchain.fromNetworkId(networkId) ?: return null
+            return Contract(
+                networkId = networkId,
+                blockchain = blockchain,
+                address = blockchain.currency,
+                decimalCount = blockchain.decimals(),
+                iconUrl = getIconUrl(networkId)
+            )
+        }
+
         const val TESTNET = "-testnet"
     }
 }

domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt

@@ -4,8 +4,8 @@ import com.tangem.blockchain.common.Blockchain
 
 fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
     return when (networkId) {
-        "avalanche" -> Blockchain.Avalanche
-        "avalanche-testnet" -> Blockchain.AvalancheTestnet
+        "avalanche", "avalanche-2" -> Blockchain.Avalanche
+        "avalanche-testnet", "avalanche-2-testnet" -> Blockchain.AvalancheTestnet
         "binancecoin" -> Blockchain.Binance
         "binancecoin-testnet" -> Blockchain.BinanceTestnet
         "binance-smart-chain" -> Blockchain.BSC