Updated on 2026-08-14

app/src/main/java/com/tangem/tap/proxy/DerivationManagerImpl.kt

@@ -1,14 +1,37 @@
 package com.tangem.tap.proxy
 
-import com.tangem.crypto.DerivationManager
+import com.tangem.blockchain.common.Blockchain
+import com.tangem.domain.common.TapWorkarounds.derivationStyle
+import com.tangem.domain.common.extensions.fromNetworkId
+import com.tangem.lib.crypto.DerivationManager
+import com.tangem.tap.features.tokens.redux.TokensMiddleware
 
-class DerivationManagerImpl : DerivationManager {
+class DerivationManagerImpl(
+    val tokesMiddleware: TokensMiddleware,
+    val cardStateHolder: CardStateHolder,
+) : DerivationManager {
 
-    override fun deriveMissingBlockchains(networkId: String?) {
-        TODO("Not yet implemented")
+    override suspend fun deriveMissingBlockchains(networkId: String) {
+        if (cardStateHolder.scanResponse != null) { //todo how to get Currency list from token
+            tokesMiddleware.deriveMissingBlockchains(
+                cardStateHolder.scanResponse, emptyList(),
+            ) {
+
+            }
+        }
     }
 
-    override fun hasDerivation(): Boolean {
-        TODO("Not yet implemented")
+    override fun hasDerivation(networkId: String): Boolean {
+        val scanResponse = cardStateHolder.scanResponse
+        val blockchain = Blockchain.fromNetworkId(networkId)
+        if (scanResponse != null && blockchain != null) {
+            val derivationPath = blockchain.derivationPath(cardStateHolder.getActualCard()?.derivationStyle)?.rawPath
+            if (derivationPath.isNullOrEmpty()) return false
+            return scanResponse.hasDerivation(
+                blockchain,
+                derivationPath,
+            )
+        }
+        return false
     }
 }