Initial commit: Pezkuwi Wallet Android

Security hardened release:
- Code obfuscation enabled (minifyEnabled=true, shrinkResources=true)
- Sensitive files excluded (google-services.json, keystores)
- Branch.io key moved to BuildConfig placeholder
- Updated dependencies: OkHttp 4.12.0, Gson 2.10.1, BouncyCastle 1.77
- Comprehensive ProGuard rules for crypto wallet
- Navigation 2.7.7, Lifecycle 2.7.0, ConstraintLayout 2.1.4

feature-bridge-impl/build.gradle

@@ -0,0 +1,41 @@
+apply plugin: 'kotlin-parcelize'
+
+android {
+    namespace 'io.novafoundation.nova.feature_bridge_impl'
+
+    buildFeatures {
+        viewBinding = true
+    }
+}
+
+dependencies {
+    implementation coroutinesDep
+    implementation project(':runtime')
+    implementation project(":feature-account-api")
+    implementation project(":feature-wallet-api")
+    implementation project(":feature-bridge-api")
+    implementation project(":common")
+
+    implementation materialDep
+
+    implementation daggerDep
+    ksp daggerCompiler
+
+    implementation substrateSdkDep
+
+    implementation androidDep
+    implementation constraintDep
+
+    implementation lifeCycleKtxDep
+    implementation viewModelKtxDep
+
+    implementation coroutinesDep
+    implementation coroutinesAndroidDep
+
+    // QR Code generation
+    implementation zXingCoreDep
+
+    api project(':core-api')
+
+    testImplementation project(':test-shared')
+}

feature-bridge-impl/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+</manifest>

feature-bridge-impl/src/main/java/io/novafoundation/nova/feature_bridge_impl/di/BridgeFeatureComponent.kt

@@ -0,0 +1,31 @@
+package io.novafoundation.nova.feature_bridge_impl.di
+
+import dagger.Component
+import io.novafoundation.nova.common.di.CommonApi
+import io.novafoundation.nova.common.di.scope.FeatureScope
+import io.novafoundation.nova.feature_bridge_api.di.BridgeFeatureApi
+import io.novafoundation.nova.feature_bridge_impl.presentation.deposit.BridgeDepositFragment
+
+@Component(
+    dependencies = [
+        BridgeFeatureDependencies::class
+    ],
+    modules = [
+        BridgeFeatureModule::class
+    ]
+)
+@FeatureScope
+interface BridgeFeatureComponent : BridgeFeatureApi {
+
+    fun inject(fragment: BridgeDepositFragment)
+
+    @Component.Factory
+    interface Factory {
+        fun create(
+            dependencies: BridgeFeatureDependencies
+        ): BridgeFeatureComponent
+    }
+
+    @Component(dependencies = [CommonApi::class])
+    interface BridgeFeatureDependenciesComponent : BridgeFeatureDependencies
+}

feature-bridge-impl/src/main/java/io/novafoundation/nova/feature_bridge_impl/di/BridgeFeatureDependencies.kt

@@ -0,0 +1,8 @@
+package io.novafoundation.nova.feature_bridge_impl.di
+
+import android.content.Context
+
+interface BridgeFeatureDependencies {
+
+    fun context(): Context
+}

feature-bridge-impl/src/main/java/io/novafoundation/nova/feature_bridge_impl/di/BridgeFeatureModule.kt

@@ -0,0 +1,14 @@
+package io.novafoundation.nova.feature_bridge_impl.di
+
+import dagger.Module
+import dagger.Provides
+import io.novafoundation.nova.common.di.scope.FeatureScope
+import io.novafoundation.nova.feature_bridge_api.domain.model.BridgeConfig
+
+@Module
+class BridgeFeatureModule {
+
+    @Provides
+    @FeatureScope
+    fun provideBridgeConfig(): BridgeConfig = BridgeConfig.DEFAULT
+}

feature-bridge-impl/src/main/java/io/novafoundation/nova/feature_bridge_impl/presentation/deposit/BridgeDepositFragment.kt

@@ -0,0 +1,124 @@
+package io.novafoundation.nova.feature_bridge_impl.presentation.deposit
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.graphics.Bitmap
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.qrcode.QRCodeWriter
+import io.novafoundation.nova.feature_bridge_api.domain.model.BridgeConfig
+import io.novafoundation.nova.feature_bridge_impl.databinding.FragmentBridgeDepositBinding
+import kotlinx.coroutines.launch
+
+/**
+ * Bridge Deposit Screen
+ *
+ * Shows the Polkadot Asset Hub address where users should send USDT
+ * to receive wUSDT on Pezkuwi Asset Hub.
+ */
+class BridgeDepositFragment : Fragment() {
+
+    private var _binding: FragmentBridgeDepositBinding? = null
+    private val binding get() = _binding!!
+
+    private val bridgeConfig = BridgeConfig.DEFAULT
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentBridgeDepositBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        setupUI()
+        generateQRCode()
+    }
+
+    private fun setupUI() {
+        with(binding) {
+            // Set bridge address
+            bridgeAddressText.text = bridgeConfig.polkadotDepositAddress
+
+            // Set info text
+            minDepositText.text = "Minimum: ${bridgeConfig.minDeposit} USDT"
+            feeText.text = "Fee: ${bridgeConfig.feePercentage}"
+
+            // Copy button
+            copyAddressButton.setOnClickListener {
+                copyToClipboard(bridgeConfig.polkadotDepositAddress)
+            }
+
+            // Address text click also copies
+            bridgeAddressText.setOnClickListener {
+                copyToClipboard(bridgeConfig.polkadotDepositAddress)
+            }
+
+            // Back button
+            backButton.setOnClickListener {
+                requireActivity().onBackPressed()
+            }
+        }
+    }
+
+    private fun generateQRCode() {
+        lifecycleScope.launch {
+            try {
+                val qrCodeWriter = QRCodeWriter()
+                val bitMatrix = qrCodeWriter.encode(
+                    bridgeConfig.polkadotDepositAddress,
+                    BarcodeFormat.QR_CODE,
+                    512,
+                    512
+                )
+
+                val width = bitMatrix.width
+                val height = bitMatrix.height
+                val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565)
+
+                for (x in 0 until width) {
+                    for (y in 0 until height) {
+                        val color = if (bitMatrix.get(x, y)) {
+                            android.graphics.Color.BLACK
+                        } else {
+                            android.graphics.Color.WHITE
+                        }
+                        bitmap.setPixel(x, y, color)
+                    }
+                }
+
+                binding.qrCodeImage.setImageBitmap(bitmap)
+            } catch (e: Exception) {
+                // QR code generation failed, hide the image
+                binding.qrCodeImage.visibility = View.GONE
+            }
+        }
+    }
+
+    private fun copyToClipboard(text: String) {
+        val clipboard = requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+        val clip = ClipData.newPlainText("Bridge Address", text)
+        clipboard.setPrimaryClip(clip)
+        Toast.makeText(requireContext(), "Address copied!", Toast.LENGTH_SHORT).show()
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    companion object {
+        fun newInstance() = BridgeDepositFragment()
+    }
+}

feature-bridge-impl/src/main/java/io/novafoundation/nova/feature_bridge_impl/presentation/status/BridgeStatusFragment.kt

@@ -0,0 +1,105 @@
+package io.novafoundation.nova.feature_bridge_impl.presentation.status
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import io.novafoundation.nova.feature_bridge_api.domain.model.BridgeConfig
+import io.novafoundation.nova.feature_bridge_api.domain.model.BridgeStatus
+import io.novafoundation.nova.feature_bridge_impl.databinding.FragmentBridgeStatusBinding
+import java.math.BigDecimal
+
+/**
+ * Bridge Status Screen
+ *
+ * Shows the current bridge backing status, reserves, and transparency info.
+ */
+class BridgeStatusFragment : Fragment() {
+
+    private var _binding: FragmentBridgeStatusBinding? = null
+    private val binding get() = _binding!!
+
+    private val bridgeConfig = BridgeConfig.DEFAULT
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentBridgeStatusBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        setupUI()
+        loadStatus()
+    }
+
+    private fun setupUI() {
+        with(binding) {
+            backButton.setOnClickListener {
+                requireActivity().onBackPressed()
+            }
+        }
+    }
+
+    private fun loadStatus() {
+        // In production, this would fetch real data from the chain
+        // For now, show placeholder data
+        val status = BridgeStatus(
+            totalUsdtBacking = BigDecimal("0"),
+            totalWusdtCirculating = BigDecimal("0"),
+            isOperational = true,
+            lastSyncTimestamp = System.currentTimeMillis()
+        )
+
+        displayStatus(status)
+    }
+
+    private fun displayStatus(status: BridgeStatus) {
+        with(binding) {
+            // Backing ratio
+            backingRatioText.text = "${status.backingRatio.setScale(2)}%"
+            backingRatioText.setTextColor(
+                if (status.isFullyBacked) {
+                    resources.getColor(io.novafoundation.nova.feature_bridge_impl.R.color.bridge_success, null)
+                } else {
+                    resources.getColor(io.novafoundation.nova.feature_bridge_impl.R.color.bridge_error, null)
+                }
+            )
+
+            // Backing details
+            usdtBackingText.text = "${status.totalUsdtBacking} USDT"
+            wusdtCirculatingText.text = "${status.totalWusdtCirculating} wUSDT"
+            reserveText.text = "${status.reserve} USDT"
+
+            // Bridge config
+            polkadotAddressText.text = bridgeConfig.polkadotDepositAddress
+            pezkuwiAddressText.text = bridgeConfig.pezkuwiAddress
+            feeText.text = bridgeConfig.feePercentage
+            minDepositText.text = "${bridgeConfig.minDeposit} USDT"
+
+            // Status
+            statusIndicator.setBackgroundColor(
+                if (status.isOperational) {
+                    resources.getColor(io.novafoundation.nova.feature_bridge_impl.R.color.bridge_success, null)
+                } else {
+                    resources.getColor(io.novafoundation.nova.feature_bridge_impl.R.color.bridge_error, null)
+                }
+            )
+            statusText.text = if (status.isOperational) "Operational" else "Offline"
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    companion object {
+        fun newInstance() = BridgeStatusFragment()
+    }
+}

feature-bridge-impl/src/main/res/drawable/bg_address_field.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/bridge_address_background" />
+    <corners android:radius="8dp" />
+</shape>

feature-bridge-impl/src/main/res/drawable/bg_status_indicator.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="@color/bridge_success" />
+</shape>

feature-bridge-impl/src/main/res/drawable/ic_arrow_back.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z" />
+</vector>

feature-bridge-impl/src/main/res/layout/fragment_bridge_deposit.xml

@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/bridge_background"
+    android:padding="16dp">
+
+    <!-- Back Button -->
+    <ImageButton
+        android:id="@+id/backButton"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        android:src="@drawable/ic_arrow_back"
+        android:contentDescription="Back"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:tint="@color/bridge_text_primary" />
+
+    <!-- Title -->
+    <TextView
+        android:id="@+id/titleText"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginEnd="48dp"
+        android:gravity="center"
+        android:text="Deposit USDT"
+        android:textColor="@color/bridge_text_primary"
+        android:textSize="20sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="@id/backButton"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/backButton"
+        app:layout_constraintTop_toTopOf="@id/backButton" />
+
+    <!-- Card Container -->
+    <androidx.cardview.widget.CardView
+        android:id="@+id/depositCard"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        app:cardBackgroundColor="@color/bridge_card_background"
+        app:cardCornerRadius="16dp"
+        app:cardElevation="4dp"
+        app:layout_constraintTop_toBottomOf="@id/backButton">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal"
+            android:orientation="vertical"
+            android:padding="24dp">
+
+            <!-- Instructions -->
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:text="Send USDT (Polkadot Asset Hub) to this address to receive wUSDT on Pezkuwi"
+                android:textColor="@color/bridge_text_secondary"
+                android:textSize="14sp" />
+
+            <!-- QR Code -->
+            <ImageView
+                android:id="@+id/qrCodeImage"
+                android:layout_width="200dp"
+                android:layout_height="200dp"
+                android:layout_marginTop="24dp"
+                android:background="#FFFFFF"
+                android:padding="8dp"
+                android:contentDescription="QR Code" />
+
+            <!-- Address Label -->
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="24dp"
+                android:text="Bridge Address (Polkadot)"
+                android:textColor="@color/bridge_text_secondary"
+                android:textSize="12sp" />
+
+            <!-- Address -->
+            <TextView
+                android:id="@+id/bridgeAddressText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:background="@drawable/bg_address_field"
+                android:fontFamily="monospace"
+                android:padding="12dp"
+                android:textColor="@color/bridge_text_primary"
+                android:textIsSelectable="true"
+                android:textSize="13sp"
+                tools:text="16dSTc3BexjQKiPta7yNncF8nio4YgDQiPbudHzkuh7XJi8K" />
+
+            <!-- Copy Button -->
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/copyAddressButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:text="Copy Address"
+                android:textAllCaps="false"
+                app:backgroundTint="@color/bridge_accent"
+                app:cornerRadius="8dp" />
+
+        </LinearLayout>
+    </androidx.cardview.widget.CardView>
+
+    <!-- Info Card -->
+    <androidx.cardview.widget.CardView
+        android:id="@+id/infoCard"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        app:cardBackgroundColor="@color/bridge_card_background"
+        app:cardCornerRadius="16dp"
+        app:cardElevation="4dp"
+        app:layout_constraintTop_toBottomOf="@id/depositCard">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="16dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Bridge Info"
+                android:textColor="@color/bridge_text_primary"
+                android:textSize="16sp"
+                android:textStyle="bold" />
+
+            <TextView
+                android:id="@+id/minDepositText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:textColor="@color/bridge_text_secondary"
+                android:textSize="14sp"
+                tools:text="Minimum: 10 USDT" />
+
+            <TextView
+                android:id="@+id/feeText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:textColor="@color/bridge_text_secondary"
+                android:textSize="14sp"
+                tools:text="Fee: 0.1%" />
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="wUSDT will be sent to your Pezkuwi address automatically after confirmation."
+                android:textColor="@color/bridge_text_secondary"
+                android:textSize="12sp" />
+
+        </LinearLayout>
+    </androidx.cardview.widget.CardView>
+
+    <!-- Backing Info -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:gravity="center"
+        android:text="wUSDT is 1:1 backed by real USDT on Polkadot Asset Hub"
+        android:textColor="@color/bridge_text_secondary"
+        android:textSize="12sp"
+        app:layout_constraintTop_toBottomOf="@id/infoCard" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

feature-bridge-impl/src/main/res/layout/fragment_bridge_status.xml

@@ -0,0 +1,329 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/bridge_background">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="16dp">
+
+        <!-- Back Button -->
+        <ImageButton
+            android:id="@+id/backButton"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_arrow_back"
+            android:contentDescription="Back"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:tint="@color/bridge_text_primary" />
+
+        <!-- Title -->
+        <TextView
+            android:id="@+id/titleText"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="Bridge Status"
+            android:textColor="@color/bridge_text_primary"
+            android:textSize="20sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="@id/backButton"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/backButton"
+            app:layout_constraintTop_toTopOf="@id/backButton" />
+
+        <!-- Status Indicator Card -->
+        <androidx.cardview.widget.CardView
+            android:id="@+id/statusCard"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="24dp"
+            app:cardBackgroundColor="@color/bridge_card_background"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="4dp"
+            app:layout_constraintTop_toBottomOf="@id/backButton">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:orientation="vertical"
+                android:padding="24dp">
+
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:gravity="center_vertical"
+                    android:orientation="horizontal">
+
+                    <View
+                        android:id="@+id/statusIndicator"
+                        android:layout_width="12dp"
+                        android:layout_height="12dp"
+                        android:background="@drawable/bg_status_indicator" />
+
+                    <TextView
+                        android:id="@+id/statusText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="8dp"
+                        android:textColor="@color/bridge_text_primary"
+                        android:textSize="16sp"
+                        tools:text="Operational" />
+                </LinearLayout>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:text="Backing Ratio"
+                    android:textColor="@color/bridge_text_secondary"
+                    android:textSize="14sp" />
+
+                <TextView
+                    android:id="@+id/backingRatioText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/bridge_success"
+                    android:textSize="48sp"
+                    android:textStyle="bold"
+                    tools:text="100.00%" />
+
+            </LinearLayout>
+        </androidx.cardview.widget.CardView>
+
+        <!-- Backing Details Card -->
+        <androidx.cardview.widget.CardView
+            android:id="@+id/backingCard"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            app:cardBackgroundColor="@color/bridge_card_background"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="4dp"
+            app:layout_constraintTop_toBottomOf="@id/statusCard">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:padding="16dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="Backing Details"
+                    android:textColor="@color/bridge_text_primary"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <!-- USDT Backing -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:orientation="horizontal">
+
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="USDT in Reserve"
+                        android:textColor="@color/bridge_text_secondary"
+                        android:textSize="14sp" />
+
+                    <TextView
+                        android:id="@+id/usdtBackingText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/bridge_text_primary"
+                        android:textSize="14sp"
+                        tools:text="10,000 USDT" />
+                </LinearLayout>
+
+                <!-- wUSDT Circulating -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:orientation="horizontal">
+
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="wUSDT Circulating"
+                        android:textColor="@color/bridge_text_secondary"
+                        android:textSize="14sp" />
+
+                    <TextView
+                        android:id="@+id/wusdtCirculatingText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/bridge_text_primary"
+                        android:textSize="14sp"
+                        tools:text="9,990 wUSDT" />
+                </LinearLayout>
+
+                <!-- Reserve (Fees) -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:orientation="horizontal">
+
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="Excess Reserve (Fees)"
+                        android:textColor="@color/bridge_text_secondary"
+                        android:textSize="14sp" />
+
+                    <TextView
+                        android:id="@+id/reserveText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/bridge_accent"
+                        android:textSize="14sp"
+                        tools:text="10 USDT" />
+                </LinearLayout>
+
+            </LinearLayout>
+        </androidx.cardview.widget.CardView>
+
+        <!-- Bridge Config Card -->
+        <androidx.cardview.widget.CardView
+            android:id="@+id/configCard"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            app:cardBackgroundColor="@color/bridge_card_background"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="4dp"
+            app:layout_constraintTop_toBottomOf="@id/backingCard">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:padding="16dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="Bridge Configuration"
+                    android:textColor="@color/bridge_text_primary"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <!-- Polkadot Address -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="Polkadot Deposit Address"
+                    android:textColor="@color/bridge_text_secondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:id="@+id/polkadotAddressText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="monospace"
+                    android:textColor="@color/bridge_text_primary"
+                    android:textIsSelectable="true"
+                    android:textSize="11sp"
+                    tools:text="16dSTc3BexjQKiPta7yNncF8nio4YgDQiPbudHzkuh7XJi8K" />
+
+                <!-- Pezkuwi Address -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="Pezkuwi Bridge Address"
+                    android:textColor="@color/bridge_text_secondary"
+                    android:textSize="12sp" />
+
+                <TextView
+                    android:id="@+id/pezkuwiAddressText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="monospace"
+                    android:textColor="@color/bridge_text_primary"
+                    android:textIsSelectable="true"
+                    android:textSize="11sp"
+                    tools:text="5Hh9KGn7oBTvtBPNcUvNeTQyw6oQrNfGdtsRU11QMc618Rse" />
+
+                <!-- Fee -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:orientation="horizontal">
+
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="Bridge Fee"
+                        android:textColor="@color/bridge_text_secondary"
+                        android:textSize="14sp" />
+
+                    <TextView
+                        android:id="@+id/feeText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/bridge_text_primary"
+                        android:textSize="14sp"
+                        tools:text="0.1%" />
+                </LinearLayout>
+
+                <!-- Min Deposit -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:orientation="horizontal">
+
+                    <TextView
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:text="Minimum Deposit"
+                        android:textColor="@color/bridge_text_secondary"
+                        android:textSize="14sp" />
+
+                    <TextView
+                        android:id="@+id/minDepositText"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/bridge_text_primary"
+                        android:textSize="14sp"
+                        tools:text="10 USDT" />
+                </LinearLayout>
+
+            </LinearLayout>
+        </androidx.cardview.widget.CardView>
+
+        <!-- Transparency Note -->
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:layout_marginBottom="32dp"
+            android:gravity="center"
+            android:text="All bridge transactions are verifiable on-chain.\nwUSDT is always 1:1 backed by real USDT."
+            android:textColor="@color/bridge_text_secondary"
+            android:textSize="12sp"
+            app:layout_constraintTop_toBottomOf="@id/configCard" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</ScrollView>

feature-bridge-impl/src/main/res/values/colors.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Bridge Feature Colors -->
+    <color name="bridge_background">#121212</color>
+    <color name="bridge_card_background">#1E1E1E</color>
+    <color name="bridge_text_primary">#FFFFFF</color>
+    <color name="bridge_text_secondary">#B3B3B3</color>
+    <color name="bridge_accent">#00D395</color>
+    <color name="bridge_accent_dark">#00A676</color>
+    <color name="bridge_warning">#FFB800</color>
+    <color name="bridge_error">#FF4444</color>
+    <color name="bridge_success">#00D395</color>
+    <color name="bridge_address_background">#2A2A2A</color>
+</resources>