Updated on 2026-08-14

app/src/main/java/com/tangem/wallet/Blockchain.java

@@ -0,0 +1,99 @@
+package com.tangem.wallet;
+
+import android.net.Uri;
+
+import com.google.common.base.Strings;
+import com.tangem.cardReader.CardProtocol;
+import com.tangem.cardReader.Util;
+
+import org.bitcoinj.core.Base58;
+
+import java.nio.ByteBuffer;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+/**
+ * Created by dvol on 06.08.2017.
+ */
+public enum Blockchain {
+    Unknown("", "", 1.0, R.drawable.ic_logo_small, ""),
+    Bitcoin("BTC", "BTC", 100000000.0, R.drawable.bitcoins, "Bitcoin"),
+    BitcoinTestNet("BTC/test", "BTC", 100000000.0, R.drawable.bitcoins_testnet, "Bitcoin Testnet"),
+    Ethereum("ETH", "ETH", 1.0, R.drawable.ethereum, "Ethereum"),
+    EthereumTestNet("ETH/test", "ETH", 1.0, R.drawable.ethereum_testnet, "Ethereum Testnet"),
+    Token("ETH\\XTZ", "BAT", 1.0, R.drawable.bat_token, "Ethereum"),
+    BitcoinCash("BCH", "BCH", 100000000.0, R.drawable.bitcoin_cash, "Bitcoin Cash"),
+    BitcoinCashTestNet("BCH/test", "BTC", 100000000.0, R.drawable.bitcoin_cash, "Bitcoin Cash Testnet");
+
+
+    Blockchain(String ID, String Currency, double Multiplier, int ImageResource, String officialName) {
+        mID = ID;
+        mCurrency = Currency;
+        mMultiplier = Multiplier;
+        mImageResource = ImageResource;
+        mOfficialName = officialName;
+    }
+
+    private String mID, mOfficialName;
+    private double mMultiplier;
+    private String mCurrency;
+    private int mImageResource;
+
+    public String getID() {
+        return mID;
+    }
+
+    public String getOfficialName() {
+        return mOfficialName;
+    }
+
+    public double getMultiplier() {
+        return mMultiplier;
+    }
+
+    public String getCurrency() {
+        return mCurrency;
+    }
+
+    public static Blockchain fromId(String id) {
+        for (Blockchain blockchain : values()) {
+            if (blockchain.getID().equals(id)) return blockchain;
+        }
+        return null;
+    }
+
+    public static Blockchain fromCurrency(String currency) {
+        for (Blockchain blockchain : values()) {
+            if (blockchain.getCurrency() == currency) return blockchain;
+        }
+        return null;
+    }
+
+    public static String[] getCurrencies() {
+        String[] result = new String[values().length - 1];
+        for (int i = 0; i < result.length - 1; i++) {
+            result[i] = values()[i + 1].getCurrency();
+        }
+        return result;
+    }
+
+    public int getImageResource() {
+        return mImageResource;
+    }
+
+    public int getImageResource(android.content.Context context, String name) {
+        if(Strings.isNullOrEmpty(name))
+            return getImageResource();
+
+        name = name.toLowerCase();
+
+        int resourceId = context.getResources().getIdentifier(name+"_token", "drawable", context.getPackageName());
+
+        if(resourceId <= 0)
+            return R.drawable.ethereum;
+        return resourceId;
+    }
+}