Updated on 2026-08-14
This commit is contained in:
Tangem
commit
3173f17104
6 changed files with 660 additions and 1 deletions
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@ -23,6 +23,7 @@ public enum Blockchain {
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Ripple("XRP", "XRP", 1000000.0, R.drawable.ic_logo_xrp, "XRP"),
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Binance("BINANCE", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance"),
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BinanceTestNet("BINANCE/test", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance Testnet"),
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BinanceAsset("BinanceAsset", "BNB", 100000000.0, R.drawable.ic_logo_binance, "Binance"),
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Matic("MATIC", "MTX", 1.0, R.drawable.tangem2, "Matic"),
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MaticTestNet("MATIC/test", "MTX", 1.0, R.drawable.tangem2, "Matic Testnet"),
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Stellar("XLM", "XLM", 10000000.0, R.drawable.ic_logo_stellar, "Stellar"),
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@ -4,6 +4,7 @@ import android.util.Log;
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import com.tangem.wallet.TangemContext;
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import com.tangem.wallet.Transaction;
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import com.tangem.wallet.binance.BinanceAssetData;
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import com.tangem.wallet.binance.BinanceData;
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import com.tangem.wallet.binance.client.BinanceDexApiRestClient;
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import com.tangem.wallet.binance.client.domain.Account;
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@ -57,6 +58,17 @@ public class ServerApiBinance {
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}
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}
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if (binanceData instanceof BinanceAssetData) {
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BinanceAssetData binanceAssetData = (BinanceAssetData) binanceData;
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for (Balance balance : account.getBalances()) {
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if (balance.getSymbol().equals(ctx.getCard().getContractAddress())) {
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binanceAssetData.setBalanceReceived(true);
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binanceAssetData.setAssetBalance(balance.getFree());
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break;
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}
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}
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}
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if (!binanceData.isBalanceReceived()) {
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binanceData.setBalanceReceived(true);
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binanceData.setBalance("0");
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@ -69,7 +81,7 @@ public class ServerApiBinance {
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@Override
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public void onError(Throwable e) {
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Log.e(TAG, "getBalance onError" + e.getMessage());
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if (e.getMessage().contains("code=404")) {
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if (e.getMessage().contains("account not found")) {
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((BinanceData)ctx.getCoinData()).setError404(true);
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responseListener.onFail();
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} else {
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@ -3,6 +3,7 @@ package com.tangem.wallet
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import android.util.Log
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import com.tangem.data.Blockchain
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import com.tangem.wallet.bch.BtcCashEngine
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import com.tangem.wallet.binance.BinanceAssetEngine
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import com.tangem.wallet.binance.BinanceEngine
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import com.tangem.wallet.btc.BtcEngine
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import com.tangem.wallet.btcmultisig.BtcMultisigEngine
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@ -52,6 +53,7 @@ object CoinEngineFactory {
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Blockchain.Cardano -> CardanoEngine()
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Blockchain.Ripple -> XrpEngine()
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Blockchain.Binance, Blockchain.BinanceTestNet -> BinanceEngine()
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Blockchain.BinanceAsset -> BinanceAssetEngine()
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Blockchain.Matic, Blockchain.MaticTestNet -> MaticTokenEngine()
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Blockchain.StellarTestNet, Blockchain.Stellar -> XlmEngine()
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Blockchain.StellarAsset -> XlmAssetEngine()
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@ -93,6 +95,8 @@ object CoinEngineFactory {
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XrpEngine(context)
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else if (Blockchain.Binance == context.blockchain || Blockchain.BinanceTestNet == context.blockchain)
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BinanceEngine(context)
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else if (Blockchain.BinanceAsset == context.blockchain)
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BinanceAssetEngine(context)
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else if (Blockchain.Matic == context.blockchain || Blockchain.MaticTestNet == context.blockchain)
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MaticTokenEngine(context)
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else if (Blockchain.Stellar == context.blockchain || Blockchain.StellarTestNet == context.blockchain)
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@ -47,6 +47,9 @@ public class TangemContext {
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if (blockchain == Blockchain.Stellar && card.isToken()) {
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return Blockchain.StellarAsset;
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}
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if (blockchain == Blockchain.Binance && card.isToken()) {
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return Blockchain.BinanceAsset;
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}
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return blockchain;
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}
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@ -0,0 +1,55 @@
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package com.tangem.wallet.binance;
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import android.os.Bundle;
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import android.util.Log;
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import com.tangem.wallet.CoinEngine;
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public class BinanceAssetData extends BinanceData {
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private String assetBalance;
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private String assetSymbol;
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@Override
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public void loadFromBundle(Bundle B) {
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super.loadFromBundle(B);
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if (B.containsKey("AssetBalance")) assetBalance = B.getString("AssetBalance");
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else assetBalance = null;
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if (B.containsKey("AssetSymbol")) assetSymbol = B.getString("AssetSymbol");
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else assetSymbol = null;
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}
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@Override
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public void saveToBundle(Bundle B) {
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super.saveToBundle(B);
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try {
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if (assetBalance != null) B.putString("AssetBalance", assetBalance);
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if (assetSymbol != null) B.putString("AssetSymbol", assetSymbol);
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} catch (Exception e) {
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Log.e("Can't save to bundle ", e.getMessage());
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}
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}
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@Override
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public void clearInfo() {
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super.clearInfo();
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assetBalance = null;
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}
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@Override
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public boolean hasBalanceInfo() {
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return super.hasBalanceInfo() || assetBalance != null;
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}
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public CoinEngine.Amount getAssetBalance() {
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return assetBalance == null ? null : new CoinEngine.Amount(assetBalance, assetSymbol);
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}
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public void setAssetBalance(String assetBalance) {
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this.assetBalance = assetBalance;
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}
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public void setAssetSymbol(String assetSymbol) {
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this.assetSymbol = assetSymbol;
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}
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}
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@ -0,0 +1,584 @@
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package com.tangem.wallet.binance;
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import android.net.Uri;
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import android.text.InputFilter;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import com.tangem.App;
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import com.tangem.data.Blockchain;
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import com.tangem.data.network.BinanceApi;
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import com.tangem.data.network.Server;
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import com.tangem.data.network.ServerApiBinance;
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import com.tangem.data.network.model.BinanceFees;
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import com.tangem.tangem_card.data.TangemCard;
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import com.tangem.tangem_card.reader.CardProtocol;
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import com.tangem.tangem_card.tasks.SignTask;
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import com.tangem.tangem_card.util.Util;
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import com.tangem.util.CryptoUtil;
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import com.tangem.util.DecimalDigitsInputFilter;
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import com.tangem.wallet.BalanceValidator;
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import com.tangem.wallet.CoinData;
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import com.tangem.wallet.CoinEngine;
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import com.tangem.wallet.R;
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import com.tangem.wallet.TangemContext;
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import com.tangem.wallet.binance.client.BinanceDexApiClientFactory;
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import com.tangem.wallet.binance.client.BinanceDexApiRestClient;
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import com.tangem.wallet.binance.client.BinanceDexEnvironment;
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import com.tangem.wallet.binance.client.domain.broadcast.TransactionOption;
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import com.tangem.wallet.binance.client.domain.broadcast.Transfer;
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import com.tangem.wallet.binance.client.encoding.Bech32;
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import com.tangem.wallet.binance.client.encoding.Crypto;
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import com.tangem.wallet.binance.client.encoding.message.MessageType;
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import com.tangem.wallet.binance.client.encoding.message.TransactionRequestAssemblerExtSign;
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import com.tangem.wallet.binance.client.encoding.message.TransferMessage;
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import org.bitcoinj.core.Utils;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.math.RoundingMode;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.Arrays;
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import java.util.List;
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import retrofit2.Call;
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import retrofit2.Callback;
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import retrofit2.Response;
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import retrofit2.Retrofit;
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import retrofit2.converter.gson.GsonConverterFactory;
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public class BinanceAssetEngine extends CoinEngine {
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private static final String TAG = BinanceAssetEngine.class.getSimpleName();
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public BinanceAssetData coinData = null;
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private BinanceDexApiRestClient client = null;
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public BinanceAssetEngine(TangemContext context) throws Exception {
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super(context);
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if (context.getCoinData() == null) {
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coinData = new BinanceAssetData();
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context.setCoinData(coinData);
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} else if (context.getCoinData() instanceof BinanceAssetData) {
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coinData = (BinanceAssetData) context.getCoinData();
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} else {
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throw new Exception("Invalid type of Blockchain data for " + TAG);
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}
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client = BinanceDexApiClientFactory.newInstance().newRestClient(BinanceDexEnvironment.PROD.getBaseUrl());
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coinData.setChainId("Binance-Chain-Tigris");
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}
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public BinanceAssetEngine() {
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super();
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}
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private static int getDecimals() {
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return 8;
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}
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private void checkBlockchainDataExists() throws Exception {
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if (coinData == null) throw new Exception("No blockchain data");
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}
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@Override
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public boolean awaitingConfirmation() {
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return App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
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}
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@Override
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public String getBalanceHTML() {
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Amount balance = getBalance();
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Amount assetBalance = coinData.getAssetBalance();
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if (balance != null) {
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if (assetBalance != null) {
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return assetBalance.toDescriptionString(getDecimals()) + "<br><small><small>+ " + balance.toDescriptionString(getDecimals()) + " for fee</small></small>";
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}
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return balance.toDescriptionString(getDecimals());
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} else {
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return "";
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}
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}
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@Override
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public String getBalanceCurrency() {
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if (hasBalanceInfo()) {
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if (coinData.getAssetBalance() != null) {
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return ctx.getCard().tokenSymbol;
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} else {
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return getFeeCurrency();
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}
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} else {
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return getFeeCurrency();
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}
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}
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@Override
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public boolean isBalanceNotZero() {
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if (!hasBalanceInfo())
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return false;
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return (coinData.getBalance() != null && coinData.getBalance().notZero()) ||
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(coinData.getAssetBalance() != null && coinData.getAssetBalance().notZero());
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}
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@Override
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public boolean hasBalanceInfo() {
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if (coinData == null) return false;
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return coinData.hasBalanceInfo();
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}
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public boolean isExtractPossible() {
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if (!hasBalanceInfo()) {
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ctx.setMessage(R.string.loaded_wallet_error_obtaining_blockchain_data);
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} else if (!isBalanceNotZero()) {
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ctx.setMessage(R.string.general_wallet_empty);
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} else if (awaitingConfirmation()) {
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ctx.setMessage(R.string.loaded_wallet_message_wait);
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} else {
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return true;
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}
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return false;
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}
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@Override
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public String getFeeCurrency() {
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return "BNB";
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}
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@Override
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public boolean validateAddress(String address) {
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if (address == null || address.isEmpty()) {
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return false;
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}
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try {
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Crypto.decodeAddress(address);
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} catch (Exception e) {
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return false;
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}
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if (ctx.getBlockchain() == Blockchain.Binance && !address.startsWith("bnb1")) {
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return false;
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}
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if (ctx.getBlockchain() == Blockchain.BinanceTestNet && !address.startsWith("tbnb1")) {
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return false;
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}
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return true;
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}
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@Override
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public boolean isNeedCheckNode() {
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return true;
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}
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@Override
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public Uri getWalletExplorerUri() {
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if (ctx.getBlockchain() == Blockchain.Binance) {
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return Uri.parse("https://explorer.binance.org/address/" + ctx.getCoinData().getWallet());
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} else if (ctx.getBlockchain() == Blockchain.BinanceTestNet) {
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return Uri.parse("https://testnet-explorer.binance.org/address/" + ctx.getCoinData().getWallet());
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} else {
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Log.e(TAG, "Invalid blockchain for BinanceEngine");
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return Uri.parse("https://explorer.binance.org/address/" + ctx.getCoinData().getWallet());
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}
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}
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public Uri getShareWalletUri() {
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return Uri.parse(ctx.getCoinData().getWallet());
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}
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@Override
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public InputFilter[] getAmountInputFilters() {
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return new InputFilter[]{new DecimalDigitsInputFilter(getDecimals())};
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}
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@Override
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public boolean checkNewTransactionAmount(Amount amount) {
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if (!hasBalanceInfo()) return false;
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Amount balance;
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try {
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if (amount.getCurrency().equals(ctx.getCard().tokenSymbol)) {
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balance = coinData.getAssetBalance();
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} else if (amount.getCurrency().equals(getFeeCurrency())) {
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balance = coinData.getBalance();
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} else {
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return false;
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}
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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return amount.compareTo(balance) <= 0;
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}
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@Override
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public boolean checkNewTransactionAmountAndFee(Amount amount, Amount fee, Boolean isFeeIncluded) {
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if (!hasBalanceInfo()) return false;
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try {
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Amount balance = coinData.getBalance();
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if (fee == null || amount == null || fee.isZero() || amount.isZero())
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return false;
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if (amount.getCurrency().equals(ctx.getCard().tokenSymbol)) {
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// token transaction
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if (fee.compareTo(balance) > 0)
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return false;
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} else if (amount.getCurrency().equals(getFeeCurrency())) {
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// standard ETH transaction
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if (isFeeIncluded && (amount.compareTo(balance) > 0 || fee.compareTo(balance) > 0))
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return false;
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if (!isFeeIncluded && amount.add(fee).compareTo(balance) > 0)
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return false;
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} else {
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return false;
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}
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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return true;
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}
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@Override
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public boolean validateBalance(BalanceValidator balanceValidator) {
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try {
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if (((ctx.getCard().getOfflineBalance() == null) && !ctx.getCoinData().isBalanceReceived()) || (!ctx.getCoinData().isBalanceReceived() && (ctx.getCard().getRemainingSignatures() != ctx.getCard().getMaxSignatures()))) {
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if (coinData.isError404()) {
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balanceValidator.setScore(0);
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balanceValidator.setFirstLine(R.string.balance_validator_first_line_no_account);
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balanceValidator.setSecondLine(R.string.balance_validator_second_line_create_account);
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} else {
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balanceValidator.setScore(0);
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balanceValidator.setFirstLine(R.string.balance_validator_first_line_unknown_balance);
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balanceValidator.setSecondLine(R.string.balance_validator_second_line_unverified_balance);
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return false;
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}
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}
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if (coinData.isBalanceReceived()) {
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balanceValidator.setScore(100);
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balanceValidator.setFirstLine(R.string.balance_validator_first_line_verified_balance);
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balanceValidator.setSecondLine(R.string.balance_validator_second_line_confirmed_in_blockchain);
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if (coinData.getBalance().isZero() && (coinData.getAssetBalance() == null || coinData.getAssetBalance().isZero())) {
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balanceValidator.setFirstLine(R.string.balance_validator_first_line_empty_wallet);
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balanceValidator.setSecondLine(R.string.empty_string);
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}
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}
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return true;
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} catch (Exception e) {
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e.printStackTrace();
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return false;
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}
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}
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@Override
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public Amount getBalance() {
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if (!hasBalanceInfo()) return null;
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if (coinData.getAssetBalance() != null) {
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return coinData.getAssetBalance();
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} else {
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return coinData.getBalance();
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}
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}
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@Override
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public String evaluateFeeEquivalent(String fee) {
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if (!coinData.getAmountEquivalentDescriptionAvailable()) return "";
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try {
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Amount feeAmount = new Amount(fee, getFeeCurrency());
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return feeAmount.toEquivalentString(coinData.getRate());
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} catch (Exception e) {
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return "";
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}
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}
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@Override
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public String getBalanceEquivalent() {
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if (!hasBalanceInfo()) {
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return "";
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}
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try {
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if (coinData.getAssetBalance().notZero()) {
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return "";
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} else {
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return coinData.getBalance().toEquivalentString(coinData.getRateAlter());
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}
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} catch (Exception e) {
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e.printStackTrace();
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return "";
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}
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}
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public String calculateAddress(byte[] pkCompressed) throws Exception {
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byte[] pubKeyHash = Utils.sha256hash160(pkCompressed);
|
||||
return Bech32.encode("bnb", Crypto.convertBits(pubKeyHash, 0, pubKeyHash.length, 8, 5, false));
|
||||
}
|
||||
|
||||
@Override
|
||||
public Amount convertToAmount(InternalAmount internalAmount) {
|
||||
return new Amount(internalAmount, getBalanceCurrency());
|
||||
}
|
||||
|
||||
@Override
|
||||
public Amount convertToAmount(String strAmount, String currency) {
|
||||
return new Amount(strAmount, currency);
|
||||
}
|
||||
|
||||
@Override
|
||||
public InternalAmount convertToInternalAmount(Amount amount) {
|
||||
return new InternalAmount(amount, getBalanceCurrency());
|
||||
}
|
||||
|
||||
@Override
|
||||
public InternalAmount convertToInternalAmount(byte[] bytes) {
|
||||
if (bytes == null) return null;
|
||||
byte[] reversed = new byte[bytes.length];
|
||||
for (int i = 0; i < bytes.length; i++) reversed[i] = bytes[bytes.length - i - 1];
|
||||
return new InternalAmount(Util.byteArrayToLong(reversed), getBalanceCurrency());
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[] convertToByteArray(InternalAmount internalAmount) {
|
||||
return Util.longToByteArray(internalAmount.longValueExact());
|
||||
}
|
||||
|
||||
@Override
|
||||
public CoinData createCoinData() {
|
||||
return new BinanceAssetData();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getUnspentInputsDescription() {
|
||||
return "";
|
||||
}
|
||||
|
||||
@Override
|
||||
public void defineWallet() throws CardProtocol.TangemException {
|
||||
try {
|
||||
String wallet = calculateAddress(ctx.getCard().getWalletPublicKeyRar());
|
||||
ctx.getCoinData().setWallet(wallet);
|
||||
coinData.setAssetSymbol(ctx.getCard().tokenSymbol);
|
||||
} catch (Exception e) {
|
||||
ctx.getCoinData().setWallet("ERROR");
|
||||
throw new CardProtocol.TangemException("Can't define wallet address");
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public SignTask.TransactionToSign constructTransaction(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) throws Exception {
|
||||
checkBlockchainDataExists();
|
||||
|
||||
String amount;
|
||||
|
||||
if (IncFee && amountValue.getCurrency().equals(getFeeCurrency())) { //Coin transfer only
|
||||
amount = amountValue.subtract(feeValue).setScale(getDecimals(), RoundingMode.DOWN).toPlainString();
|
||||
} else {
|
||||
amount = amountValue.setScale(getDecimals(), RoundingMode.DOWN).toPlainString();
|
||||
}
|
||||
|
||||
byte[] pubKey = ctx.getCard().getWalletPublicKeyRar();
|
||||
byte[] pubKeyPrefix = MessageType.PubKey.getTypePrefixBytes();
|
||||
byte[] pubKeyForSign = new byte[pubKey.length + pubKeyPrefix.length + 1];
|
||||
System.arraycopy(pubKeyPrefix, 0, pubKeyForSign, 0, pubKeyPrefix.length);
|
||||
pubKeyForSign[pubKeyPrefix.length] = (byte) 33;
|
||||
System.arraycopy(pubKey, 0, pubKeyForSign, pubKeyPrefix.length + 1, pubKey.length);
|
||||
|
||||
Transfer transfer = new Transfer();
|
||||
transfer.setCoin(amountValue.getCurrency().equals(getFeeCurrency()) ? getFeeCurrency() : ctx.getCard().getContractAddress());
|
||||
transfer.setFromAddress(ctx.getCoinData().getWallet());
|
||||
transfer.setToAddress(targetAddress);
|
||||
transfer.setAmount(amount);
|
||||
|
||||
TransactionOption options = TransactionOption.DEFAULT_INSTANCE;
|
||||
|
||||
TransactionRequestAssemblerExtSign txAssembler = client.prepareTransfer(transfer, coinData, pubKeyForSign, options, true);
|
||||
// TransactionRequestAssembler.buildTransfer as reference
|
||||
TransferMessage msgBean = txAssembler.createTransferMessage(transfer);
|
||||
byte[] msg = txAssembler.encodeTransferMessage(msgBean);
|
||||
byte[] dataForSign = txAssembler.prepareForSign(msgBean);
|
||||
|
||||
return new SignTask.TransactionToSign() {
|
||||
|
||||
@Override
|
||||
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
|
||||
return signingMethod == TangemCard.SigningMethod.Sign_Hash || signingMethod == TangemCard.SigningMethod.Sign_Raw;
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[][] getHashesToSign() throws NoSuchAlgorithmException {
|
||||
byte[][] hashForSign = new byte[1][];
|
||||
MessageDigest digest = MessageDigest.getInstance("SHA-256");
|
||||
hashForSign[0] = digest.digest(dataForSign);
|
||||
return hashForSign;
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[] getRawDataToSign() {
|
||||
return dataForSign;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHashAlgToSign() {
|
||||
return "sha-256";
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[] getIssuerTransactionSignature(byte[] dataToSignByIssuer) throws Exception {
|
||||
throw new Exception("Transaction validation by issuer not supported in this version");
|
||||
}
|
||||
|
||||
@Override
|
||||
public byte[] onSignCompleted(byte[] signFromCard) throws Exception {
|
||||
int size = signFromCard.length / 2;
|
||||
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0, size));
|
||||
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, size, size * 2));
|
||||
s = CryptoUtil.toCanonicalised(s);
|
||||
|
||||
byte[] resultSig = new byte[64];
|
||||
System.arraycopy(Utils.bigIntegerToBytes(r, 32), 0, resultSig, 0, 32);
|
||||
System.arraycopy(Utils.bigIntegerToBytes(s, 32), 0, resultSig, 32, 32);
|
||||
|
||||
// TransactionRequestAssembler.buildTransfer as reference
|
||||
byte[] signature = txAssembler.encodeSignature(resultSig);
|
||||
byte[] txForSend = txAssembler.encodeStdTx(msg, signature);
|
||||
|
||||
notifyOnNeedSendTransaction(txForSend);
|
||||
return txForSend;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
|
||||
try {
|
||||
ServerApiBinance serverApiBinance = new ServerApiBinance();
|
||||
|
||||
ServerApiBinance.ResponseListener responseListener = new ServerApiBinance.ResponseListener() {
|
||||
@Override
|
||||
public void onSuccess() {
|
||||
blockchainRequestsCallbacks.onComplete(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFail() {
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
};
|
||||
|
||||
serverApiBinance.setResponseListener(responseListener);
|
||||
serverApiBinance.getBalance(ctx, client);
|
||||
|
||||
coinData.setValidationNodeDescription(Server.ApiBinance.URL_BINANCE);
|
||||
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
Log.e(TAG, "FAIL Binance balance exception");
|
||||
ctx.setError(e.getMessage());
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
}
|
||||
|
||||
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) {
|
||||
try {
|
||||
String baseUrl = Server.ApiBinance.Method.API_V1;
|
||||
|
||||
Retrofit retrofitBinance = new Retrofit.Builder()
|
||||
.baseUrl(baseUrl)
|
||||
.addConverterFactory(GsonConverterFactory.create())
|
||||
.build();
|
||||
|
||||
BinanceApi binanceApi = retrofitBinance.create(BinanceApi.class);
|
||||
Call<List<BinanceFees>> call = binanceApi.binanceFees();
|
||||
call.enqueue(new Callback<List<BinanceFees>>() {
|
||||
@Override
|
||||
public void onResponse(@NonNull Call<List<BinanceFees>> call, @NonNull Response<List<BinanceFees>> response) {
|
||||
if (response.code() == 200) {
|
||||
for (BinanceFees fee : response.body()) {
|
||||
if (fee.getFixed_fee_params() != null) {
|
||||
Long longFee = Long.valueOf(fee.getFixed_fee_params().getFee());
|
||||
Amount feeAmount = new Amount(BigDecimal.valueOf(longFee).divide(BigDecimal.valueOf(100000000)).setScale(8, RoundingMode.DOWN), getFeeCurrency());
|
||||
coinData.minFee = coinData.normalFee = coinData.maxFee = feeAmount;
|
||||
Log.i(TAG, "requestFee onResponse " + response.code());
|
||||
blockchainRequestsCallbacks.onComplete(true);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
ctx.setError(response.code());
|
||||
Log.e(TAG, "requestFee onResponse " + response.code());
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFailure(@NonNull Call<List<BinanceFees>> call, @NonNull Throwable t) {
|
||||
ctx.setError(t.getMessage());
|
||||
Log.e(TAG, "requestFee onFailure " + t.getMessage());
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
});
|
||||
} catch (Exception e) {
|
||||
ctx.setError(e.getMessage());
|
||||
e.printStackTrace();
|
||||
Log.e(TAG, "FAIL Binance fee exception");
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
}
|
||||
|
||||
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
|
||||
// RequestBody requestBody = TransactionRequestAssemblerExtSign.createRequestBody(txForSend);
|
||||
try {
|
||||
ServerApiBinance serverApiBinance = new ServerApiBinance();
|
||||
|
||||
ServerApiBinance.ResponseListener responseListener = new ServerApiBinance.ResponseListener() {
|
||||
@Override
|
||||
public void onSuccess() {
|
||||
ctx.setError(null);
|
||||
blockchainRequestsCallbacks.onComplete(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFail() {
|
||||
ctx.setError("Broadcast error");
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
};
|
||||
|
||||
serverApiBinance.setResponseListener(responseListener);
|
||||
serverApiBinance.sendTransaction(txForSend, client);
|
||||
|
||||
} catch (Exception e) {
|
||||
Log.e(TAG, e.getMessage());
|
||||
ctx.setError(e.getMessage());
|
||||
blockchainRequestsCallbacks.onComplete(false);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int pendingTransactionTimeoutInSeconds() {
|
||||
return 9;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean allowSelectFeeLevel() {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean allowSelectFeeInclusion() {
|
||||
return coinData.getAssetBalance() == null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean needMultipleLinesForBalance() {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue