Updated on 2026-08-14

2022-10-03 12:19:18 +04:00 · 2022-10-03 12:19:18 +04:00 · 1a1d9c804f
commit 1a1d9c804f
parent d6190c32ec f32bb4beab
25 changed files with 478 additions and 89 deletions
--- a/app/src/main/assets/testnet_tokens.json
+++ b/app/src/main/assets/testnet_tokens.json
@ -412,12 +412,22 @@
          ]
        },
        {
-            "id" : "stellar",
-            "symbol" : "XLM",
-            "name" : "Stellar",
-            "networks" : [
+            "id": "stellar",
+            "symbol": "XLM",
+            "name": "Stellar",
+            "networks": [
                {
-                    "networkId" : "stellar/test"
+                    "networkId": "stellar/test"
+                }
+            ]
+        },
+        {
+            "id": "ethereum-pow-iou",
+            "symbol": "ETHW",
+            "name": "Ethereum PoW",
+            "networks": [
+                {
+                    "networkId": "ethereum-pow-iou/test"
                }
            ]
        }
--- a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
+++ b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
@ -28,6 +28,8 @@ 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
        else -> R.drawable.ic_tangem_logo
    }
 }
@ -55,6 +57,8 @@ 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
        else -> R.drawable.ic_tangem_logo
    }
 }
--- a/app/src/main/java/com/tangem/tap/common/extensions/Token.kt
+++ b/app/src/main/java/com/tangem/tap/common/extensions/Token.kt
@ -5,19 +5,23 @@ import androidx.annotation.ColorInt
 import androidx.core.graphics.luminance
 import androidx.core.graphics.toColorInt
 import com.tangem.blockchain.common.Token
-import com.tangem.wallet.R

@ColorInt
-fun Token.getColor(): Int {
-    return try {
-        ("#" + this.contractAddress.subSequence(2..7).toString())
-            .toColorInt()
+fun Token.getColor(isTestnet: Boolean = false): Int {
+    val defaultColor = "#C7C7CC".toColorInt() // equivalent to R.color.lightGray4
+
+    return if (isTestnet)
+        defaultColor
+    else try {
+        ("#" + this.contractAddress.subSequence(2..7).toString()).toColorInt()
    } catch (exception: Exception) {
-        R.color.lightGray4
+        defaultColor
    }
 }

@ColorInt
-fun Token.getTextColor(): Int {
-    return if (this.getColor().luminance > 0.5) Color.BLACK else Color.WHITE
+fun Token.getTextColor(isTestnet: Boolean = false): Int = when {
+    isTestnet -> Color.WHITE
+    this.getColor().luminance > 0.5 -> Color.BLACK
+    else -> Color.WHITE
 }
--- a/app/src/main/java/com/tangem/tap/domain/TapErrors.kt
+++ b/app/src/main/java/com/tangem/tap/domain/TapErrors.kt
@ -41,7 +41,7 @@ sealed class TapError(

    data class UnsupportedState(
        val stateError: String,
-        val customMessage: String = "Unsupported state:"
+        val customMessage: String = "Unsupported state:",
    ) : TapError(R.string.common_custom_string, listOf("$customMessage $stateError"))

    sealed class WalletManager {
@ -52,9 +52,13 @@ sealed class TapError(
        object BlockchainIsUnreachableTryLater : TapError(R.string.wallet_balance_blockchain_unreachable_try_later)
    }

+    sealed class WalletConnect {
+        object UnsupportedDapp : TapError(R.string.wallet_connect_error_unsupported_dapp)
+    }
+
    data class ValidateTransactionErrors(
        override val errorList: List<TapError>,
-        override val builder: (List<String>) -> String
+        override val builder: (List<String>) -> String,
    ) : TapError(-1), MultiMessageError
 }

--- a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectManager.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectManager.kt
@ -5,6 +5,8 @@ import com.tangem.common.extensions.guard
 import com.tangem.tap.common.analytics.Analytics
 import com.tangem.tap.common.extensions.dispatchOnMain
 import com.tangem.tap.common.redux.global.GlobalAction
+import com.tangem.tap.domain.TapError
+import com.tangem.tap.domain.walletconnect.extensions.isDappSupported
 import com.tangem.tap.features.details.redux.walletconnect.WalletConnectAction
 import com.tangem.tap.features.details.redux.walletconnect.WalletConnectDialog
 import com.tangem.tap.features.details.redux.walletconnect.WalletConnectSession
@ -325,21 +327,30 @@ class WalletConnectManager {
            val session = client.session
            val data = sessions[session]?.copy(peerMeta = peer, remotePeerId = client.remotePeerId)
            if (data != null && session != null) {
-                sessions[session] = data
-                val sessionData = data.toWalletConnectSession()
-                sessionData?.let {
+                if (!peer.isDappSupported()) {
                    store.dispatchOnMain(
-                        WalletConnectAction.ScanCard(
-                            session = sessionData,
-                            chainId = client.chainId?.toIntOrNull()
+                        WalletConnectAction.FailureEstablishingSession(
+                            session = session,
+                            error = TapError.WalletConnect.UnsupportedDapp,
+                        ),
+                    )
+                } else {
+                    sessions[session] = data
+                    val sessionData = data.toWalletConnectSession()
+                    sessionData?.let {
+                        store.dispatchOnMain(
+                            WalletConnectAction.ScanCard(
+                                session = sessionData,
+                                chainId = client.chainId?.toIntOrNull(),
+                            ),
                        )
+                    }
+                    store.state.globalState.analyticsHandlers?.logWcEvent(
+                        Analytics.WcAnalyticsEvent.Session(
+                            Analytics.WcSessionEvent.Connect, peer.url,
+                        ),
                    )
                }
-                store.state.globalState.analyticsHandlers?.logWcEvent(
-                    Analytics.WcAnalyticsEvent.Session(
-                        Analytics.WcSessionEvent.Connect, peer.url
-                    )
-                )
            }
        }
        client.onSessionUpdate = { id: Long, update: WCSessionUpdate ->
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect/extensions/WcPeerMeta.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect/extensions/WcPeerMeta.kt
@ -0,0 +1,9 @@
+package com.tangem.tap.domain.walletconnect.extensions
+
+import com.trustwallet.walletconnect.models.WCPeerMeta
+
+fun WCPeerMeta.isDappSupported(): Boolean {
+    return !unsupportedDappsList.any { this.url.contains(it) }
+}
+
+private val unsupportedDappsList: List<String> = listOf("dydx.exchange")
--- a/app/src/main/java/com/tangem/tap/features/demo/DemoHelper.kt
+++ b/app/src/main/java/com/tangem/tap/features/demo/DemoHelper.kt
@ -448,6 +448,33 @@ class DemoConfig {
        "AB02000000049533",
        "AB02000000049541",
        "AB02000000049830",
+        // === more cids ===
+        "AC03000000091418",
+        "AC03000000091400",
+        "AC03000000099007",
+        "AC03000000098991",
+        "AC03000000098942",
+        "AC03000000091715",
+        "AC03000000091301",
+        "AC03000000091343",
+        "AB01000000055705",
+        "AB01000000052918",
+        "AB01000000047710",
+        "AB01000000052306",
+        "AB01000000047645",
+        "AB01000000048957",
+        "AB01000000052900",
+        "AB01000000050391",
+        "AB01000000047363",
+        "AB02000000053998",
+        "AB02000000019809",
+        "AB02000000020872",
+        "AB02000000022027",
+        "AB02000000058955",
+        "AB02000000053253",
+        "AB02000000048063",
+        "AB02000000023736",
+        "AB02000000058187",
    )

    private val testDemoCardIds = listOf(
--- a/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectAction.kt
+++ b/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectAction.kt
@ -2,6 +2,7 @@ package com.tangem.tap.features.details.redux.walletconnect

 import com.tangem.blockchain.common.Blockchain
 import com.tangem.tap.common.redux.NotificationAction
+import com.tangem.tap.domain.TapError
 import com.tangem.wallet.R
 import com.trustwallet.walletconnect.models.binance.WCBinanceTradeOrder
 import com.trustwallet.walletconnect.models.binance.WCBinanceTransferOrder
@ -53,7 +54,7 @@ sealed class WalletConnectAction : Action {
        val updatedSession: WalletConnectSession,
    ) : WalletConnectAction()

-    data class FailureEstablishingSession(val session: WCSession?) : WalletConnectAction()
+    data class FailureEstablishingSession(val session: WCSession?, val error: TapError? = null) : WalletConnectAction()
    data class SetSessionsRestored(val sessions: List<WalletConnectSession>) :
        WalletConnectAction()

--- a/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/details/redux/walletconnect/WalletConnectMiddleware.kt
@ -8,6 +8,7 @@ import com.tangem.domain.common.ScanResponse
 import com.tangem.domain.common.TapWorkarounds.derivationStyle
 import com.tangem.domain.common.extensions.withMainContext
 import com.tangem.tap.common.extensions.dispatchOnMain
+import com.tangem.tap.common.redux.AppDialog
 import com.tangem.tap.common.redux.AppState
 import com.tangem.tap.common.redux.global.GlobalAction
 import com.tangem.tap.common.redux.navigation.AppScreen
@ -90,6 +91,16 @@ class WalletConnectMiddleware {
                store.dispatchOnMain(GlobalAction.ShowDialog(WalletConnectDialog.SessionTimeout))
            }
            is WalletConnectAction.FailureEstablishingSession -> {
+                if (action.error != null) {
+                    store.dispatch(
+                        GlobalAction.ShowDialog(
+                            AppDialog.SimpleOkDialogRes(
+                                headerId = R.string.common_warning,
+                                messageId = action.error.messageResource,
+                            ),
+                        ),
+                    )
+                }
                if (action.session != null) {
                    walletConnectManager.disconnect(action.session)
                }
@ -273,21 +284,21 @@ class WalletConnectMiddleware {
            )
            return
        }
-            val wallet = walletManager.wallet
-            val derivedKey =
-                if (wallet.publicKey.blockchainKey.contentEquals(wallet.publicKey.seedKey)) {
-                    null
-                } else {
-                    walletManager.wallet.publicKey.blockchainKey
-                }
-            val walletForSession = WalletForSession(
-                cardId = scanResponse.card.cardId,
-                walletPublicKey = wallet.publicKey.seedKey,
-                derivedPublicKey = derivedKey,
-                derivationPath = wallet.publicKey.derivationPath,
-                derivationStyle = scanResponse.card.derivationStyle,
-                blockchain = wallet.blockchain,
-            )
+        val wallet = walletManager.wallet
+        val derivedKey =
+            if (wallet.publicKey.blockchainKey.contentEquals(wallet.publicKey.seedKey)) {
+                null
+            } else {
+                walletManager.wallet.publicKey.blockchainKey
+            }
+        val walletForSession = WalletForSession(
+            cardId = scanResponse.card.cardId,
+            walletPublicKey = wallet.publicKey.seedKey,
+            derivedPublicKey = derivedKey,
+            derivationPath = wallet.publicKey.derivationPath,
+            derivationStyle = scanResponse.card.derivationStyle,
+            blockchain = wallet.blockchain,
+        )

        withMainContext {
            val updatedSession = session.copy(wallet = walletForSession)
--- a/app/src/main/java/com/tangem/tap/features/wallet/ui/WalletDetailsFragment.kt
+++ b/app/src/main/java/com/tangem/tap/features/wallet/ui/WalletDetailsFragment.kt
@ -41,6 +41,7 @@ import com.tangem.tap.features.wallet.redux.WalletState
 import com.tangem.tap.features.wallet.redux.WalletState.Companion.UNKNOWN_AMOUNT_SIGN
 import com.tangem.tap.features.wallet.ui.adapters.PendingTransactionsAdapter
 import com.tangem.tap.features.wallet.ui.adapters.WalletDetailWarningMessagesAdapter
+import com.tangem.tap.features.wallet.ui.images.load
 import com.tangem.tap.features.wallet.ui.test.TestWalletDetails
 import com.tangem.tap.store
 import com.tangem.wallet.R
--- a/app/src/main/java/com/tangem/tap/features/wallet/ui/adapters/WalletAdapter.kt
+++ b/app/src/main/java/com/tangem/tap/features/wallet/ui/adapters/WalletAdapter.kt
@ -15,6 +15,7 @@ import com.tangem.tap.common.extensions.show
 import com.tangem.tap.features.wallet.redux.WalletAction
 import com.tangem.tap.features.wallet.redux.WalletData
 import com.tangem.tap.features.wallet.ui.BalanceStatus
+import com.tangem.tap.features.wallet.ui.images.load
 import com.tangem.tap.store
 import com.tangem.wallet.R
 import com.tangem.wallet.databinding.ItemCurrencyWalletBinding
--- a/app/src/main/java/com/tangem/tap/features/wallet/ui/images/CurrencyIconRequest.kt
+++ b/app/src/main/java/com/tangem/tap/features/wallet/ui/images/CurrencyIconRequest.kt
@ -21,7 +21,7 @@ private const val VOYR = "VOYRME"

 class CurrencyIconRequest(
    private val currencyImageView: ImageFilterView,
-    private val currencyTextView: TextView,
+    private val currencyTextView: TextView?,
    private val token: Token?,
    private val blockchain: Blockchain,
 ) {
@ -38,7 +38,7 @@ class CurrencyIconRequest(
        loadBlockchainIconBase(
            onStart = {
                currencyImageView.colorFilter = null
-            }
+            },
        )
    }

@ -46,7 +46,7 @@ class CurrencyIconRequest(
        loadBlockchainIconBase(
            onStart = {
                currencyImageView.saturation = 0f
-            }
+            },
        )
    }

@ -57,7 +57,11 @@ class CurrencyIconRequest(
            },
            onSuccess = {
                currencyImageView.colorFilter = null
-            }
+            },
+            onError = {
+                currencyImageView.setColorFilter(it.getColor())
+                currencyTextView?.setTextColor(it.getTextColor())
+            },
        )
    }

@ -65,7 +69,12 @@ class CurrencyIconRequest(
        loadTokenIconBase(
            onStart = {
                currencyImageView.saturation = 0f
-            }
+            },
+            onError = {
+                currencyImageView.saturation = 0f
+                currencyImageView.setColorFilter(it.getColor(true))
+                currencyTextView?.setTextColor(it.getTextColor(true))
+            },
        )
    }

@ -94,15 +103,19 @@ class CurrencyIconRequest(
            data = getTokenIcon(token, blockchain),
            placeholderRes = R.drawable.shape_circle,
            onStart = {
-                currencyTextView.text = token.symbol.take(1)
-                currencyTextView.setTextColor(token.getTextColor())
+                currencyTextView?.text = token.name.take(1)
+                currencyTextView?.setTextColor(token.getTextColor())
                onStart(token)
            },
            onSuccess = {
-                currencyTextView.text = null
+                currencyTextView?.text = null
                onSuccess(token)
            },
-            onError = { onError(token) },
+            onError = {
+                // for some reason the onStart doesn't call if an error occurs
+                currencyTextView?.text = token.name.take(1)
+                onError(token)
+            },
        )
    }
 }
@ -122,7 +135,7 @@ private inline fun ImageView.loadIcon(
        .listener(
            onStart = { onStart() },
            onSuccess = { _, _ -> onSuccess() },
-            onError = { _, _ -> onError() }
+            onError = { _, _ -> onError() },
        )
        .target(imageView = this)
        .build()
--- a/app/src/main/java/com/tangem/tap/features/wallet/ui/images/CurrencyIconView.kt
+++ b/app/src/main/java/com/tangem/tap/features/wallet/ui/images/CurrencyIconView.kt
@ -4,13 +4,11 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.TextView
-import androidx.annotation.DrawableRes
 import androidx.constraintlayout.utils.widget.ImageFilterView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.view.isVisible
 import com.tangem.blockchain.common.DerivationStyle
 import com.tangem.tangem_sdk_new.extensions.dpToPx
-import com.tangem.tap.common.extensions.getRoundIconRes
 import com.tangem.tap.features.wallet.models.Currency
 import com.tangem.wallet.databinding.ViewCurrencyIconBinding
 import kotlin.math.roundToInt
@ -24,47 +22,46 @@ class CurrencyIconView @JvmOverloads constructor(
        LayoutInflater.from(context),
        this,
    )
-
-    private val currencyImageView: ImageFilterView
+    val currencyImageView: ImageFilterView
        get() = binding.ivCurrency
-
-    private val currencyTextView: TextView
+    val currencyTextView: TextView
        get() = binding.tvTokenLetter
-
-    private var isBlockchainIconVisible: Boolean
-        get() = binding.ivBlockchain.isVisible
-        set(value) = binding.ivBlockchain::isVisible.set(value)
-
-    private var isBadgeVisible: Boolean
-        get() = binding.badge.isVisible
-        set(value) = binding.badge::isVisible.set(value)
-
-    @DrawableRes
-    private var blockchainIconRes: Int? = null
-        set(value) {
-            if (value != null && value != field && isBlockchainIconVisible) {
-                binding.ivBlockchain.setImageResource(value)
-                field = value
-            }
-        }
+    val blockchainBadge: ImageFilterView
+        get() = binding.ivBlockchainBadge
+    var isBlockchainBadgeVisible: Boolean
+        get() = binding.ivBlockchainBadge.isVisible
+        set(value) = binding.ivBlockchainBadge::isVisible.set(value)
+    var isCustomCurrencyBadgeVisible: Boolean
+        get() = binding.customBadge.isVisible
+        set(value) = binding.customBadge::isVisible.set(value)

    init {
        minWidth = dpToPx(48f).roundToInt()
        minHeight = dpToPx(48f).roundToInt()
    }
+}

-    fun load(
-        currency: Currency,
-        derivationStyle: DerivationStyle?,
-    ) {
-        isBlockchainIconVisible = currency.isToken()
-        isBadgeVisible = currency.isCustomCurrency(derivationStyle)
-        blockchainIconRes = currency.blockchain.getRoundIconRes()
+fun CurrencyIconView.load(
+    currency: Currency,
+    derivationStyle: DerivationStyle?,
+) {
+    isCustomCurrencyBadgeVisible = currency.isCustomCurrency(derivationStyle)
+
+    CurrencyIconRequest(
+        currencyImageView = currencyImageView,
+        currencyTextView = currencyTextView,
+        token = (currency as? Currency.Token)?.token,
+        blockchain = currency.blockchain,
+    ).load()
+
+    if (currency.isToken()) {
+        // load a blockchain icon into the blockchain badge
+        isBlockchainBadgeVisible = true

        CurrencyIconRequest(
-            currencyImageView = currencyImageView,
-            currencyTextView = currencyTextView,
-            token = (currency as? Currency.Token)?.token,
+            currencyImageView = blockchainBadge,
+            currencyTextView = null,
+            token = null,
            blockchain = currency.blockchain,
        ).load()
    }
--- a/app/src/main/res/drawable/ic_ethereumfair_no_color.xml
+++ b/app/src/main/res/drawable/ic_ethereumfair_no_color.xml
@ -0,0 +1,40 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:autoMirrored="true"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+    <group>
+        <clip-path android:pathData="M0,0h22v22h-22z" />
+        <path
+            android:fillColor="#F1F1F1"
+            android:pathData="M11,22C17.075,22 22,17.075 22,11C22,4.925 17.075,0 11,0C4.925,0 0,4.925 0,11C0,17.075 4.925,22 11,22Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M10.75,3.737L10.75,5.243L7.014,10.538L6.243,10.081L10.75,3.737Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M7.445,10.793L10.75,6.111L10.749,12.751L7.445,10.793Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M11.25,5.243L11.25,3.739L15.757,10.081L15.057,10.495L11.25,5.243Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M11.25,6.095L11.249,12.752L14.625,10.752L11.25,6.095Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M10.749,15.656L10.749,17.039L9.272,14.739L10.749,15.656Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M11.249,17.035L11.249,15.657L12.701,14.756L11.249,17.035Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M13.681,14.148L14.915,13.382L11.25,18.88L11.25,17.966L13.681,14.148Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M10.75,18.879L10.75,17.965L8.29,14.135L8.284,14.126L7.085,13.382L10.75,18.879Z" />
+        <path
+            android:fillColor="#A1A1A4"
+            android:pathData="M15.559,12.393L13.718,11.78L11,13.479L8.282,11.78L6.44,12.394L10.072,14.647L11,15.177L11.927,14.648L15.559,12.393Z" />
+    </group>
+</vector>
--- a/app/src/main/res/drawable/ic_ethereumfair_round.xml
+++ b/app/src/main/res/drawable/ic_ethereumfair_round.xml
@ -0,0 +1,40 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:autoMirrored="true"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+    <group>
+        <clip-path android:pathData="M0,0h22v22h-22z" />
+        <path
+            android:fillColor="#7F90F8"
+            android:pathData="M11,22C17.075,22 22,17.075 22,11C22,4.925 17.075,0 11,0C4.925,0 0,4.925 0,11C0,17.075 4.925,22 11,22Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M10.75,3.737L10.75,5.243L7.014,10.538L6.243,10.081L10.75,3.737Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M7.445,10.793L10.75,6.111L10.749,12.751L7.445,10.793Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M11.25,5.243L11.25,3.739L15.757,10.081L15.057,10.495L11.25,5.243Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M11.25,6.095L11.249,12.752L14.625,10.752L11.25,6.095Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M10.749,15.656L10.749,17.039L9.272,14.739L10.749,15.656Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M11.249,17.035L11.249,15.657L12.701,14.756L11.249,17.035Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M13.681,14.148L14.915,13.382L11.25,18.88L11.25,17.966L13.681,14.148Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M10.75,18.879L10.75,17.965L8.29,14.135L8.284,14.126L7.085,13.382L10.75,18.879Z" />
+        <path
+            android:fillColor="#ffffff"
+            android:pathData="M15.559,12.393L13.718,11.78L11,13.479L8.282,11.78L6.44,12.394L10.072,14.647L11,15.177L11.927,14.648L15.559,12.393Z" />
+    </group>
+</vector>
--- a/app/src/main/res/drawable/ic_ethereumpow_no_color.xml
+++ b/app/src/main/res/drawable/ic_ethereumpow_no_color.xml
@ -0,0 +1,31 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:autoMirrored="true"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+    <group>
+        <clip-path android:pathData="M0,0h22v22h-22z" />
+        <path
+            android:fillColor="#F1F1F1"
+            android:pathData="M11,22C17.075,22 22,17.075 22,11C22,4.925 17.075,0 11,0C4.925,0 0,4.925 0,11C0,17.075 4.925,22 11,22Z" />
+        <group>
+            <clip-path android:pathData="M11,3.85L11,3.85A4.4,4.4 0,0 1,15.4 8.25L15.4,13.75A4.4,4.4 0,0 1,11 18.15L11,18.15A4.4,4.4 0,0 1,6.6 13.75L6.6,8.25A4.4,4.4 0,0 1,11 3.85z" />
+            <path
+                android:fillColor="#A1A1A4"
+                android:pathData="M7.609,9.46L6.6,11.131L8.414,12.201C8.448,12.033 8.538,11.885 8.664,11.778L8.008,9.483C7.957,9.494 7.904,9.5 7.85,9.5C7.765,9.5 7.684,9.486 7.609,9.46Z" />
+            <path
+                android:fillColor="#A1A1A4"
+                android:pathData="M8.366,8.206C8.51,8.343 8.6,8.536 8.6,8.75C8.6,9.021 8.456,9.258 8.241,9.39L8.886,11.647C8.968,11.617 9.057,11.6 9.149,11.6C9.22,11.6 9.289,11.61 9.354,11.628L10.487,9.647C10.341,9.51 10.25,9.316 10.25,9.1C10.25,8.686 10.586,8.35 11,8.35C11.414,8.35 11.75,8.686 11.75,9.1C11.75,9.316 11.659,9.51 11.514,9.647L12.646,11.628C12.71,11.61 12.779,11.6 12.85,11.6C12.943,11.6 13.031,11.617 13.113,11.648L13.759,9.39C13.543,9.258 13.399,9.021 13.399,8.75C13.399,8.537 13.488,8.344 13.631,8.208L10.998,3.85L8.366,8.206Z" />
+            <path
+                android:fillColor="#A1A1A4"
+                android:pathData="M14.388,9.461C14.313,9.486 14.233,9.5 14.149,9.5C14.095,9.5 14.043,9.494 13.992,9.483L13.336,11.779C13.461,11.886 13.551,12.033 13.585,12.2L15.397,11.131L14.388,9.461Z" />
+            <path
+                android:fillColor="#A1A1A4"
+                android:pathData="M12.363,12.92C12.202,12.783 12.1,12.578 12.1,12.35C12.1,12.096 12.226,11.871 12.419,11.736L11.305,9.785C11.212,9.827 11.109,9.85 11,9.85C10.892,9.85 10.788,9.827 10.695,9.785L9.58,11.736C9.773,11.872 9.899,12.096 9.899,12.35C9.899,12.579 9.797,12.784 9.635,12.921L10.998,13.725L12.363,12.92Z" />
+            <path
+                android:fillColor="#A1A1A4"
+                android:pathData="M10.998,18.146L15.4,11.963L10.998,14.556L6.6,11.963L10.998,18.146Z" />
+        </group>
+    </group>
+</vector>
--- a/app/src/main/res/drawable/ic_ethereumpow_round.xml
+++ b/app/src/main/res/drawable/ic_ethereumpow_round.xml
@ -0,0 +1,166 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="22dp"
+    android:height="22dp"
+    android:autoMirrored="true"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+    <group>
+        <clip-path android:pathData="M0,0h22v22h-22z" />
+        <path
+            android:fillColor="#F6F5FF"
+            android:pathData="M11,22C17.075,22 22,17.075 22,11C22,4.925 17.075,0 11,0C4.925,0 0,4.925 0,11C0,17.075 4.925,22 11,22Z" />
+        <group>
+            <clip-path android:pathData="M11,3.85L11,3.85A4.4,4.4 0,0 1,15.4 8.25L15.4,13.75A4.4,4.4 0,0 1,11 18.15L11,18.15A4.4,4.4 0,0 1,6.6 13.75L6.6,8.25A4.4,4.4 0,0 1,11 3.85z" />
+            <path android:pathData="M10.998,3.85L10.902,4.176V13.629L10.998,13.725L15.397,11.131L10.998,3.85Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="13.5"
+                        android:endY="12.5"
+                        android:startX="11.5"
+                        android:startY="6.5"
+                        android:type="linear">
+                        <item
+                            android:color="#FFE1F0F3"
+                            android:offset="0" />
+                        <item
+                            android:color="#FFB3DBF5"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path android:pathData="M10.998,3.85L6.6,11.131L10.998,13.725V9.136V3.85Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="6.5"
+                        android:endY="11"
+                        android:startX="10.75"
+                        android:startY="4"
+                        android:type="linear">
+                        <item
+                            android:color="#FFE1F0F3"
+                            android:offset="0.161" />
+                        <item
+                            android:color="#FFA795F2"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path
+                android:fillColor="#C6C7FA"
+                android:pathData="M10.998,14.556L10.944,14.622V17.989L10.998,18.147L15.4,11.963L10.998,14.556Z" />
+            <path
+                android:fillColor="#6E89D5"
+                android:pathData="M10.998,18.147V14.556L6.6,11.963L10.998,18.147Z" />
+            <path
+                android:fillColor="#F2F6F4"
+                android:pathData="M10.998,13.725L15.397,11.131L10.998,9.137V13.725Z" />
+            <path android:pathData="M6.6,11.131L10.998,13.725V9.137L6.6,11.131Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="9"
+                        android:endY="12.5"
+                        android:startX="11"
+                        android:startY="9"
+                        android:type="linear">
+                        <item
+                            android:color="#FFDDE1F9"
+                            android:offset="0" />
+                        <item
+                            android:color="#FFD7D1FA"
+                            android:offset="0.993" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path
+                android:fillColor="#B2B6E9"
+                android:fillType="evenOdd"
+                android:pathData="M7.966,8.88C8.032,8.861 8.101,8.899 8.12,8.966L9.039,12.18L10.805,9.09C10.891,8.939 11.109,8.939 11.195,9.09L12.961,12.18L13.88,8.966C13.899,8.899 13.968,8.861 14.034,8.88C14.101,8.899 14.139,8.968 14.12,9.034L13.185,12.306C13.131,12.498 12.873,12.529 12.774,12.356L11,9.252L9.226,12.356C9.128,12.529 8.869,12.498 8.815,12.306L7.88,9.034C7.861,8.968 7.899,8.899 7.966,8.88Z" />
+            <path android:pathData="M11.75,9.1C11.75,9.514 11.414,9.85 11,9.85C10.586,9.85 10.25,9.514 10.25,9.1C10.25,8.686 10.586,8.35 11,8.35C11.414,8.35 11.75,8.686 11.75,9.1Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="11"
+                        android:endY="9.85"
+                        android:startX="11"
+                        android:startY="8.35"
+                        android:type="linear">
+                        <item
+                            android:color="#FFC4C9F4"
+                            android:offset="0" />
+                        <item
+                            android:color="#FF859ADC"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path android:pathData="M8.6,8.75C8.6,9.164 8.264,9.5 7.85,9.5C7.435,9.5 7.1,9.164 7.1,8.75C7.1,8.336 7.435,8 7.85,8C8.264,8 8.6,8.336 8.6,8.75Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="7.85"
+                        android:endY="9.5"
+                        android:startX="7.85"
+                        android:startY="8"
+                        android:type="linear">
+                        <item
+                            android:color="#FFC4C9F4"
+                            android:offset="0" />
+                        <item
+                            android:color="#FF859ADC"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path android:pathData="M14.899,8.75C14.899,9.164 14.564,9.5 14.149,9.5C13.735,9.5 13.399,9.164 13.399,8.75C13.399,8.336 13.735,8 14.149,8C14.564,8 14.899,8.336 14.899,8.75Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="14.149"
+                        android:endY="9.5"
+                        android:startX="14.149"
+                        android:startY="8"
+                        android:type="linear">
+                        <item
+                            android:color="#FFC4C9F4"
+                            android:offset="0" />
+                        <item
+                            android:color="#FF859ADC"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path android:pathData="M13.6,12.35C13.6,12.764 13.264,13.1 12.85,13.1C12.435,13.1 12.1,12.764 12.1,12.35C12.1,11.936 12.435,11.6 12.85,11.6C13.264,11.6 13.6,11.936 13.6,12.35Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="12.85"
+                        android:endY="13.1"
+                        android:startX="12.85"
+                        android:startY="11.6"
+                        android:type="linear">
+                        <item
+                            android:color="#FFC4C9F4"
+                            android:offset="0" />
+                        <item
+                            android:color="#FF859ADC"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+            <path android:pathData="M9.899,12.35C9.899,12.764 9.564,13.1 9.149,13.1C8.735,13.1 8.399,12.764 8.399,12.35C8.399,11.936 8.735,11.6 9.149,11.6C9.564,11.6 9.899,11.936 9.899,12.35Z">
+                <aapt:attr name="android:fillColor">
+                    <gradient
+                        android:endX="9.149"
+                        android:endY="13.1"
+                        android:startX="9.149"
+                        android:startY="11.6"
+                        android:type="linear">
+                        <item
+                            android:color="#FFC4C9F4"
+                            android:offset="0" />
+                        <item
+                            android:color="#FF859ADC"
+                            android:offset="1" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+        </group>
+    </group>
+</vector>
--- a/app/src/main/res/layout/view_currency_icon.xml
+++ b/app/src/main/res/layout/view_currency_icon.xml
@ -35,12 +35,13 @@
            android:textColor="@android:color/white"
            android:textSize="25sp"
            android:textStyle="bold"
+            android:translationY="-1dp"
            tools:text="J" />

    </androidx.cardview.widget.CardView>

-    <ImageView
-        android:id="@+id/iv_blockchain"
+    <androidx.constraintlayout.utils.widget.ImageFilterView
+        android:id="@+id/iv_blockchain_badge"
        android:layout_width="18dp"
        android:layout_height="18dp"
        android:background="@drawable/shape_circle"
@ -54,7 +55,7 @@
        tools:visibility="visible" />

    <View
-        android:id="@+id/badge"
+        android:id="@+id/custom_badge"
        android:layout_width="10dp"
        android:layout_height="10dp"
        android:background="@drawable/shape_badge_custom_currency"
--- a/app/src/main/res/values-de/strings_final.xml
+++ b/app/src/main/res/values-de/strings_final.xml
@ -99,4 +99,6 @@
    <string name="send_extras_hint_destination_tag">Tag</string>
    <string name="send_error_invalid_memo">Invalid Memo. It won\'t be added to the transaction</string>
    <string name="send_error_invalid_destination_tag">Invalid Tag. It won\'t be added to the transaction</string>
+
+    <string name="wallet_connect_error_unsupported_dapp">Connection with this Dapp cannot be established due to its technical implementation.</string>
 </resources>
--- a/app/src/main/res/values-fr/strings_final.xml
+++ b/app/src/main/res/values-fr/strings_final.xml
@ -99,4 +99,6 @@
    <string name="send_extras_hint_destination_tag">Tag</string>
    <string name="send_error_invalid_memo">Invalid Memo. It won\'t be added to the transaction</string>
    <string name="send_error_invalid_destination_tag">Invalid Tag. It won\'t be added to the transaction</string>
+
+    <string name="wallet_connect_error_unsupported_dapp">Connection with this Dapp cannot be established due to its technical implementation.</string>
 </resources>
--- a/app/src/main/res/values-it/strings_final.xml
+++ b/app/src/main/res/values-it/strings_final.xml
@ -100,4 +100,6 @@
    <string name="send_extras_hint_destination_tag">Tag</string>
    <string name="send_error_invalid_memo">Invalid Memo. It won\'t be added to the transaction</string>
    <string name="send_error_invalid_destination_tag">Invalid Tag. It won\'t be added to the transaction</string>
+
+    <string name="wallet_connect_error_unsupported_dapp">Connection with this Dapp cannot be established due to its technical implementation.</string>
 </resources>
--- a/app/src/main/res/values-ru/strings_final.xml
+++ b/app/src/main/res/values-ru/strings_final.xml
@ -116,4 +116,6 @@
    <string name="send_extras_hint_destination_tag">Tag</string>
    <string name="send_error_invalid_memo">Недопустимый Memo. Он не будет добавлен в транзакцию.</string>
    <string name="send_error_invalid_destination_tag">Недопустимый Tag. Он не будет добавлен в транзакцию.</string>
+
+    <string name="wallet_connect_error_unsupported_dapp">Cоединение с этим Dapp сервисом не может быть установлено из-за его технической реализации.</string>
 </resources>
--- a/app/src/main/res/values/strings_final.xml
+++ b/app/src/main/res/values/strings_final.xml
@ -118,4 +118,6 @@
    <string name="send_extras_hint_destination_tag">Tag</string>
    <string name="send_error_invalid_memo">Invalid Memo. It won\'t be added to the transaction</string>
    <string name="send_error_invalid_destination_tag">Invalid Tag. It won\'t be added to the transaction</string>
+
+    <string name="wallet_connect_error_unsupported_dapp">Connection with this Dapp cannot be established due to its technical implementation.</string>
 </resources>
--- a/dependencies.gradle
+++ b/dependencies.gradle
@ -2,7 +2,7 @@ ext.versions = [
    kotlin               : '1.6.10',
    build_gradle         : '7.1.3',
    tangem_card_sdk      : 'develop-159',
-    tangem_blockchain_sdk: 'AND-2102-develop-105-hotfix_xlm-109',
+    tangem_blockchain_sdk: 'AND-2145_develop_105_hotfix_eth_classic-118',
    // tangem_blockchain_sdk: '0.0.1',
 ]

--- a/domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
+++ b/domain/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt
@ -38,6 +38,9 @@ fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
        "tron/test" -> Blockchain.TronTestnet
        "xrp", "ripple" -> Blockchain.XRP
        "xdai" -> Blockchain.Gnosis
+        "ethereum-pow-iou" -> Blockchain.EthereumPow
+        "ethereum-pow-iou/test" -> Blockchain.EthereumPowTestnet
+        "ethereumfair" -> Blockchain.EthereumFair
        else -> null
    }
 }
@ -80,6 +83,9 @@ fun Blockchain.toNetworkId(): String {
        Blockchain.Tron -> "tron"
        Blockchain.TronTestnet -> "tron/test"
        Blockchain.Gnosis -> "xdai"
+        Blockchain.EthereumPow -> "ethereum-pow-iou"
+        Blockchain.EthereumPowTestnet -> "ethereum-pow-iou/test"
+        Blockchain.EthereumFair -> "ethereumfair"
    }
 }

@ -105,6 +111,8 @@ fun Blockchain.toCoinId(): String {
        Blockchain.Dogecoin -> "dogecoin"
        Blockchain.Tron, Blockchain.TronTestnet -> "tron"
        Blockchain.Gnosis -> "xdai"
+        Blockchain.EthereumPow, Blockchain.EthereumPowTestnet -> "ethereum-pow-iou"
+        Blockchain.EthereumFair -> "ethereumfair"
        Blockchain.Unknown -> "unknown"
    }
 }