Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt

@@ -28,7 +28,10 @@ fun Blockchain.getRoundIconRes(): Int {
         Blockchain.Dogecoin -> R.drawable.ic_dogecoin_round
         Blockchain.Tron, Blockchain.TronTestnet -> R.drawable.ic_tron_round
         Blockchain.Gnosis -> R.drawable.ic_gnosis_round
+        Blockchain.EthereumPow, Blockchain.EthereumPowTestnet -> R.drawable.ic_ethereumpow_round
+        Blockchain.EthereumFair -> R.drawable.ic_ethereumfair_round
         Blockchain.Polkadot, Blockchain.PolkadotTestnet -> R.drawable.ic_polkadot_round
+        Blockchain.Kusama -> R.drawable.ic_kusama_round
         Blockchain.Optimism, Blockchain.OptimismTestnet -> R.drawable.ic_optimism
         Blockchain.Dash -> R.drawable.ic_dash
         else -> R.drawable.ic_tangem_logo
@@ -58,7 +61,10 @@ fun Blockchain.getGreyedOutIconRes(): Int {
         Blockchain.Dogecoin -> R.drawable.ic_dogecoin_no_color
         Blockchain.Tron, Blockchain.TronTestnet -> R.drawable.ic_tron_no_color
         Blockchain.Gnosis -> R.drawable.ic_gnosis_no_color
+        Blockchain.EthereumPow, Blockchain.EthereumPowTestnet -> R.drawable.ic_ethereumpow_no_color
+        Blockchain.EthereumFair -> R.drawable.ic_ethereumfair_no_color
         Blockchain.Polkadot, Blockchain.PolkadotTestnet -> R.drawable.ic_polkadot_no_color
+        Blockchain.Kusama -> R.drawable.ic_kusama_no_color
         Blockchain.Optimism, Blockchain.OptimismTestnet -> R.drawable.ic_optimism_no_color
         Blockchain.Dash -> R.drawable.ic_dash_no_color
         else -> R.drawable.ic_tangem_logo

app/src/main/java/com/tangem/tap/common/extensions/Context.kt

@@ -1,6 +1,8 @@
 package com.tangem.tap.common.extensions
 
 import android.content.Context
+import android.content.pm.PackageManager
+import androidx.core.content.ContextCompat
 
 fun Context.readFile(fileName: String): String =
     this.openFileInput(fileName).bufferedReader().readText()
@@ -13,4 +15,8 @@ fun Context.rewriteFile(content: String, fileName: String) {
 
 fun Context.readAssetAsString(fileName: String): String {
     return this.assets.open("$fileName.json").bufferedReader().readText()
+}
+
+fun Context.isPermissionGranted(permission: String): Boolean {
+    return ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED
 }

app/src/main/java/com/tangem/tap/common/extensions/ImageView.kt

@@ -0,0 +1,11 @@
+package com.tangem.tap.common.extensions
+
+import android.widget.ImageView
+import androidx.annotation.DrawableRes
+
+/**
+[REDACTED_AUTHOR]
+ */
+fun ImageView.setDrawable(@DrawableRes resId: Int) {
+    setImageDrawable(context.getDrawableCompat(resId))
+}

app/src/main/java/com/tangem/tap/common/extensions/Store.kt

@@ -13,16 +13,57 @@ import kotlinx.coroutines.launch
 import org.rekotlin.Action
 import org.rekotlin.Store
 
+/**
+ * Dispatch action with creating the new coroutine with the Main dispatcher
+ */
 fun Store<*>.dispatchOnMain(action: Action) {
     scope.launch(Dispatchers.Main) {
         store.dispatch(action)
     }
 }
 
+fun Store<*>.dispatchNotification(resId: Int) {
+    dispatchOnMain(GlobalAction.ShowNotification(resId))
+}
+
+fun Store<*>.dispatchToastNotification(resId: Int) {
+    dispatchOnMain(GlobalAction.ShowToastNotification(resId))
+}
+
+fun Store<*>.dispatchErrorNotification(error: TapError) {
+    dispatchOnMain(GlobalAction.ShowErrorNotification(error))
+}
+
+/**
+ * @param fatal used to indicate errors that should not normally occur
+ */
+fun Store<*>.dispatchDebugErrorNotification(message: String, fatal: Boolean = false) {
+    val prefix = if (fatal) "FATAL ERROR: " else "DEBUG ERROR: "
+    dispatchDebugErrorNotification(TapError.CustomError("$prefix $message"))
+}
+
+fun Store<*>.dispatchDebugErrorNotification(error: TapError) {
+    dispatchOnMain(GlobalAction.DebugShowErrorNotification(error))
+}
+
+fun Store<*>.dispatchDialogShow(dialog: StateDialog) {
+    dispatchOnMain(GlobalAction.ShowDialog(dialog))
+}
+
+fun Store<*>.dispatchDialogHide() {
+    dispatchOnMain(GlobalAction.HideDialog)
+}
+
+/**
+ * Dispatch action inside a coroutine with the Main dispatcher
+ */
 suspend fun dispatchOnMain(vararg actions: Action) {
     withMainContext { actions.forEach { store.dispatch(it) } }
 }
 
+/**
+ * Dispatch action
+ */
 suspend fun Store<*>.onCardScanned(scanResponse: ScanResponse) {
     store.state.globalState.tapWalletManager.onCardScanned(scanResponse)
 }
@@ -33,49 +74,4 @@ fun Store<*>.dispatchOpenUrl(url: String) {
 
 fun Store<*>.dispatchShare(url: String) {
     store.dispatch(NavigationAction.Share(url))
-}
-
-fun Store<*>.dispatchNotification(resId: Int) {
-    scope.launch(Dispatchers.Main) {
-        store.dispatch(GlobalAction.ShowNotification(resId))
-    }
-}
-
-fun Store<*>.dispatchToastNotification(resId: Int) {
-    scope.launch(Dispatchers.Main) {
-        store.dispatch(GlobalAction.ShowToastNotification(resId))
-    }
-}
-
-
-fun Store<*>.dispatchErrorNotification(error: TapError) {
-    scope.launch(Dispatchers.Main) {
-        store.dispatch(GlobalAction.ShowErrorNotification(error))
-    }
-}
-
-/**
- * @param fatal used to indicate errors that should not normally have occurred
- */
-fun Store<*>.dispatchDebugErrorNotification(message: String, fatal: Boolean = false) {
-    val prefix = if (fatal) "FATAL ERROR: " else "DEBUG ERROR: "
-    dispatchDebugErrorNotification(TapError.CustomError("$prefix $message"))
-}
-
-fun Store<*>.dispatchDebugErrorNotification(error: TapError) {
-    scope.launch(Dispatchers.Main) {
-        store.dispatch(GlobalAction.DebugShowErrorNotification(error))
-    }
-}
-
-fun Store<*>.dispatchDialogShow(dialog: StateDialog) {
-    scope.launch(Dispatchers.Main) {
-        store.dispatch(GlobalAction.ShowDialog(dialog))
-    }
-}
-
-fun Store<*>.dispatchDialogHide() {
-    scope.launch(Dispatchers.Main) {
-        store.dispatch(GlobalAction.HideDialog)
-    }
-}
+}

app/src/main/java/com/tangem/tap/common/extensions/WalletManager.kt

@@ -1,5 +1,6 @@
 package com.tangem.tap.common.extensions
 
+import com.tangem.blockchain.common.Blockchain
 import com.tangem.blockchain.common.BlockchainSdkError
 import com.tangem.blockchain.common.Wallet
 import com.tangem.blockchain.common.WalletManager
@@ -69,4 +70,12 @@ fun WalletManager?.getAddressData(): AddressData? {
     val addressDataList = wallet.createAddressesData()
     return if (addressDataList.isEmpty()) null
     else addressDataList[0]
+}
+
+fun<T> WalletManager.Companion.stub(): T {
+    val wallet = Wallet(Blockchain.Unknown, setOf(), Wallet.PublicKey(byteArrayOf(), null, null), setOf())
+    return object : WalletManager(wallet) {
+        override val currentHost: String = ""
+        override suspend fun update() {}
+    } as T
 }

app/src/main/java/com/tangem/tap/common/extensions/WebView.kt

@@ -0,0 +1,19 @@
+package com.tangem.tap.common.extensions
+
+import android.webkit.WebView
+
+/**
+[REDACTED_AUTHOR]
+ */
+fun WebView.configureSettings() {
+    settings.apply {
+        javaScriptEnabled = true
+        domStorageEnabled = true
+    }
+}
+
+fun WebView.stop() {
+    stopLoading()
+    pauseTimers()
+    destroy()
+}