Updated on 2026-08-14

This commit is contained in:
Tangem 2019-01-22 14:29:46 +03:00
commit 18f2a40f24
30 changed files with 2059 additions and 121 deletions

View file

@ -13,7 +13,9 @@ public enum Blockchain {
EthereumTestNet("ETH/test", "ETH", 1.0, R.drawable.ic_logo_ethereum_testnet, "Ethereum Testnet"),
Token("Token", "ERC20", 1.0, R.drawable.ic_logo_bat_token, "Ethereum"),
BitcoinCash("BCH", "BCH", 100000000.0, R.drawable.ic_logo_bitcoin_cash, "Bitcoin Cash"),
Litecoin("LTC", "LTC", 100000000.0, R.drawable.ic_logo_bitcoin, "Litecoin");
Litecoin("LTC", "LTC", 100000000.0, R.drawable.ic_logo_bitcoin, "Litecoin"),
Rootstock("RSK", "RBTC", 1.0, R.drawable.ic_logo_bitcoin, "Rootstock"),
RootstockToken("Token", "ERC20", 1.0, R.drawable.ic_logo_bat_token, "Rootstock");
Blockchain(String ID, String currency, double multiplier, int imageResource, String officialName) {
mID = ID;

View file

@ -0,0 +1,32 @@
package com.tangem.data.network;
import com.tangem.data.network.model.InsightBody;
import com.tangem.data.network.model.InsightResponse;
import java.util.List;
import retrofit2.Call;
import retrofit2.http.Body;
import retrofit2.http.GET;
import retrofit2.http.Headers;
import retrofit2.http.POST;
import retrofit2.http.Path;
import retrofit2.http.Query;
public interface InsightApi {
@GET(ServerApiInsight.INSIGHT_ADDRESS)
Call<InsightResponse> insightAddress(@Path("address") String address);
@GET(ServerApiInsight.INSIGHT_UNSPENT_OUTPUTS)
Call<List<InsightResponse>> insightUnspent(@Path("address") String address);
@GET(ServerApiInsight.INSIGHT_TRANSACTION)
Call<InsightResponse> insightTransaction(@Path("transaction") String transaction);
@GET(ServerApiInsight.INSIGHT_FEE)
Call<InsightResponse> insightFee();
@Headers("Content-Type: application/json")
@POST(ServerApiInsight.INSIGHT_SEND)
Call<InsightResponse> insightSend(@Body InsightBody body );
}

View file

@ -0,0 +1,15 @@
package com.tangem.data.network;
import com.tangem.data.network.model.InfuraBody;
import com.tangem.data.network.model.InfuraResponse;
import retrofit2.Call;
import retrofit2.http.Body;
import retrofit2.http.Headers;
import retrofit2.http.POST;
public interface RootstockApi {
@Headers("Content-Type: application/json")
@POST(Server.ApiRootstock.Method.MAIN)
Call<InfuraResponse> rootstock(@Body InfuraBody body);
}

View file

@ -28,7 +28,15 @@ public class Server {
public static final String URL_INFURA = ServerURL.API_INFURA;
public static class Method {
static final String MAIN = URL_INFURA + "613a0b14833145968b1f656240c7d245";
static final String MAIN = URL_INFURA + "v3/613a0b14833145968b1f656240c7d245";
}
}
public static class ApiRootstock {
public static final String URL_ROOTSTOCK = ServerURL.API_ROOTSTOCK;
public static class Method {
static final String MAIN = URL_ROOTSTOCK;
}
}
@ -44,5 +52,4 @@ public class Server {
static final String N_6 = URL_ESTIMATEFEE + "n/6";
}
}
}

View file

@ -0,0 +1,131 @@
package com.tangem.data.network;
import android.support.annotation.NonNull;
import android.util.Log;
import com.tangem.data.network.model.InsightBody;
import com.tangem.data.network.model.InsightResponse;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class ServerApiInsight {
private static String TAG = ServerApiInsight.class.getSimpleName();
public static final String INSIGHT_ADDRESS = "/addr/{address}";
public static final String INSIGHT_UNSPENT_OUTPUTS = "/addr/{address}/utxo";
public static final String INSIGHT_TRANSACTION = "/rawtx/{transaction}";
public static final String INSIGHT_FEE = "/utils/estimatefee?nbBlocks=2,3,6";
public static final String INSIGHT_SEND = "/tx/send";
private int requestsCount=0;
public static String lastNode;
public boolean isRequestsSequenceCompleted() {
Log.i(TAG, String.format("isRequestsSequenceCompleted: %s (%d requests left)", String.valueOf(requestsCount <= 0), requestsCount));
return requestsCount <= 0;
}
private InsightBodyListener insightBodyListener;
public interface InsightBodyListener {
void onSuccess(String method, InsightResponse insightResponse);
void onSuccess(String method, List<InsightResponse> utxoList);
void onFail(String method, String message);
}
public void setInsightResponse(InsightBodyListener listener) {
insightBodyListener = listener;
}
public void insight(String method, String wallet, String tx) {
requestsCount++;
String insightURL = "http://130.185.109.17:3001/insight-api"; //TODO: make random selection
this.lastNode = insightURL; //TODO: show node instead of URL
Retrofit retrofitInsight = new Retrofit.Builder() //TODO: move to NetworkModule+NetworkComponent if possible
.baseUrl(insightURL)
.addConverterFactory(GsonConverterFactory.create())
.build();
// InsightApi insightApi = App.getNetworkComponent().getRetrofitInsight(insightURL).create(InsightApi.class);
InsightApi insightApi = retrofitInsight.create(InsightApi.class);
if (method.equals(INSIGHT_UNSPENT_OUTPUTS)) {
Call<List<InsightResponse>> call = insightApi.insightUnspent(wallet);
call.enqueue(new Callback<List<InsightResponse>>() {
@Override
public void onResponse(@NonNull Call<List<InsightResponse>> call, @NonNull Response<List<InsightResponse>> response) {
if (response.code() == 200) {
requestsCount--;
insightBodyListener.onSuccess(method, response.body());
Log.i(TAG, "insight " + method + " onResponse " + response.code());
} else {
insightBodyListener.onFail(method, String.valueOf(response.code()));
Log.e(TAG, "insight " + method + " onResponse " + response.code());
}
}
@Override
public void onFailure(@NonNull Call<List<InsightResponse>> call, @NonNull Throwable t) {
insightBodyListener.onFail(method, String.valueOf(t.getMessage()));
Log.e(TAG, "insight " + method + " onFailure " + t.getMessage());
}
});
} else {
Call<InsightResponse> call = null;
switch (method) {
case INSIGHT_ADDRESS:
call = insightApi.insightAddress(wallet);
break;
case INSIGHT_UNSPENT_OUTPUTS:
break;
case INSIGHT_TRANSACTION:
call = insightApi.insightTransaction(tx);
break;
case INSIGHT_FEE:
call = insightApi.insightFee();
break;
case INSIGHT_SEND:
call = insightApi.insightSend(new InsightBody(tx));
break;
default:
call = insightApi.insightAddress(wallet);
break;
}
call.enqueue(new Callback<InsightResponse>() {
@Override
public void onResponse(@NonNull Call<InsightResponse> call, @NonNull Response<InsightResponse> response) {
if (response.code() == 200) {
requestsCount--;
insightBodyListener.onSuccess(method, response.body());
Log.i(TAG, "insight " + method + " onResponse " + response.code());
} else {
insightBodyListener.onFail(method, String.valueOf(response.code()));
Log.e(TAG, "insight " + method + " onResponse " + response.code());
}
}
@Override
public void onFailure(@NonNull Call<InsightResponse> call, @NonNull Throwable t) {
insightBodyListener.onFail(method, String.valueOf(t.getMessage()));
Log.e(TAG, "insight " + method + " onFailure " + t.getMessage());
}
});
}
}
}

View file

@ -0,0 +1,105 @@
package com.tangem.data.network;
import android.support.annotation.NonNull;
import android.util.Log;
import com.tangem.App;
import com.tangem.data.network.model.InfuraBody;
import com.tangem.data.network.model.InfuraResponse;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
public class ServerApiRootstock {
private static String TAG = ServerApiRootstock.class.getSimpleName();
/**
* HTTP
* Infura
* <p>
* eth_getBalance
* eth_getTransactionCount
* eth_call
* eth_sendRawTransaction
* eth_gasPrice
*/
public static final String ROOTSTOCK_ETH_GET_BALANCE = "eth_getBalance";
public static final String ROOTSTOCK_ETH_GET_TRANSACTION_COUNT = "eth_getTransactionCount";
public static final String ROOTSTOCK_ETH_GET_PENDING_COUNT = "eth_getPendingCount";
public static final String ROOTSTOCK_ETH_CALL = "eth_call";
public static final String ROOTSTOCK_ETH_SEND_RAW_TRANSACTION = "eth_sendRawTransaction";
public static final String ROOTSTOCK_ETH_GAS_PRICE = "eth_gasPrice";
private int requestsCount=0;
public boolean isRequestsSequenceCompleted() {
Log.i(TAG, String.format("isRequestsSequenceCompleted: %s (%d requests left)", String.valueOf(requestsCount <= 0), requestsCount));
return requestsCount <= 0;
}
private RootstockBodyListener rootstockBodyListener;
public interface RootstockBodyListener {
void onSuccess(String method, InfuraResponse infuraResponse);
void onFail(String method, String message);
}
public void setRootstockResponse(RootstockBodyListener listener) {
rootstockBodyListener = listener;
}
public void rootstock(String method, int id, String wallet, String contract, String tx) {
requestsCount++;
RootstockApi rootstockApi = App.getNetworkComponent().getRetrofitRootstock().create(RootstockApi.class);
InfuraBody infuraBody;
switch (method) {
case ROOTSTOCK_ETH_GET_BALANCE:
case ROOTSTOCK_ETH_GET_TRANSACTION_COUNT:
infuraBody = new InfuraBody(method, new String[]{wallet, "latest"}, id);
break;
case ROOTSTOCK_ETH_GET_PENDING_COUNT:
infuraBody = new InfuraBody(ROOTSTOCK_ETH_GET_TRANSACTION_COUNT, new String[]{wallet, "pending"}, id);
break;
case ROOTSTOCK_ETH_CALL:
String address = wallet.substring(2);
infuraBody = new InfuraBody(method, new Object[]{new InfuraBody.EthCallParams("0x70a08231000000000000000000000000" + address, contract), "latest"}, id);
break;
case ROOTSTOCK_ETH_SEND_RAW_TRANSACTION:
infuraBody = new InfuraBody(method, new String[]{tx}, id);
break;
case ROOTSTOCK_ETH_GAS_PRICE:
infuraBody = new InfuraBody(method, id);
break;
default:
infuraBody = new InfuraBody();
}
Call<InfuraResponse> call = rootstockApi.rootstock(infuraBody);
call.enqueue(new Callback<InfuraResponse>() {
@Override
public void onResponse(@NonNull Call<InfuraResponse> call, @NonNull Response<InfuraResponse> response) {
if (response.code() == 200) {
requestsCount--;
rootstockBodyListener.onSuccess(method, response.body());
Log.i(TAG, "rootstock " + method + " onResponse " + response.code());
} else {
rootstockBodyListener.onFail(method, String.valueOf(response.code()));
Log.e(TAG, "rootstock " + method + " onResponse " + response.code());
}
}
@Override
public void onFailure(@NonNull Call<InfuraResponse> call, @NonNull Throwable t) {
rootstockBodyListener.onFail(method, String.valueOf(t.getMessage()));
Log.e(TAG, "rootstock " + method + " onFailure " + t.getMessage());
}
});
}
}

View file

@ -3,7 +3,8 @@ package com.tangem.data.network;
class ServerURL {
static final String API_TANGEM = "https://verify.tangem.com/";
static final String API_COINMARKETCAP = "https://api.coinmarketcap.com/";
static final String API_INFURA = "https://mainnet.infura.io/v3/";
static final String API_INFURA = "https://mainnet.infura.io/";
static final String API_ESTIMATEFEE = "https://estimatefee.com/";
static final String API_UPDATE_VERSION = "https://raw.githubusercontent.com/";
static final String API_ROOTSTOCK = "https://public-node.rsk.co/";
}

View file

@ -0,0 +1,9 @@
package com.tangem.data.network.model;
public class InsightBody {
private String rawtx;
public InsightBody(String rawtx){
this.rawtx = rawtx;
}
}

View file

@ -0,0 +1,38 @@
package com.tangem.data.network.model
import com.google.gson.annotations.SerializedName
data class InsightResponse(
@SerializedName("balanceSat")
var balanceSat: Long? = null,
@SerializedName("unconfirmedBalanceSat")
var unconfirmedBalanceSat: Long? = null,
@SerializedName("addrStr")
var addrStr: String = "",
@SerializedName("txid")
var txid: String = "",
@SerializedName("satoshis")
var satoshis: Long? = null,
@SerializedName("height")
var height: Int? = null,
@SerializedName("2")
var fee2: String = "",
@SerializedName("3")
var fee3: String = "",
@SerializedName("6")
var fee6: String = "",
@SerializedName("rawtx")
var rawtx: String = "",
@SerializedName("error")
var error: String = ""
)

View file

@ -26,6 +26,12 @@ public interface NetworkComponent {
@Named(Server.ApiUpdateVersion.URL_UPDATE_VERSION)
Retrofit getRetrofitGithubusercontent();
@Named(Server.ApiRootstock.URL_ROOTSTOCK)
Retrofit getRetrofitRootstock();
// @Named("Insight") //TODO:check
// Retrofit getRetrofitInsight(String insightURL);
@Named("socket")
Socket getSocket();

View file

@ -31,6 +31,26 @@ class NetworkModule {
.build();
}
@Singleton
@Provides
@Named(Server.ApiRootstock.URL_ROOTSTOCK)
Retrofit provideRetrofitRootstock() {
return new Retrofit.Builder()
.baseUrl(Server.ApiRootstock.URL_ROOTSTOCK)
.addConverterFactory(GsonConverterFactory.create())
.build();
}
// //@Singleton // TODO:check
// @Provides
// @Named("Insight")
// Retrofit provideRetrofitInsight(String insightURL) {
// return new Retrofit.Builder()
// .baseUrl(insightURL)
// .addConverterFactory(GsonConverterFactory.create())
// .build();
// }
@Singleton
@Provides
@Named(Server.ApiEstimatefee.URL_ESTIMATEFEE)

View file

@ -8,6 +8,8 @@ import com.tangem.domain.wallet.token.TokenEngine
import com.tangem.domain.wallet.bch.BtcCashEngine
import com.tangem.data.Blockchain
import com.tangem.domain.wallet.ltc.LtcEngine
import com.tangem.domain.wallet.rsk.RskEngine
import com.tangem.domain.wallet.rsk.RskTokenEngine
/**
* Factory for create specific engine
@ -27,11 +29,14 @@ object CoinEngineFactory {
Blockchain.Ethereum, Blockchain.EthereumTestNet -> EthEngine()
Blockchain.Token -> TokenEngine()
Blockchain.Litecoin -> LtcEngine()
Blockchain.Rootstock -> RskEngine()
Blockchain.RootstockToken -> RskTokenEngine()
else -> null
}
}
fun create(context: TangemContext): CoinEngine? {
var result: CoinEngine?
try {
result = if (Blockchain.BitcoinCash == context.blockchain)
@ -44,6 +49,10 @@ object CoinEngineFactory {
TokenEngine(context)
else if (Blockchain.Litecoin == context.blockchain)
LtcEngine(context)
else if (Blockchain.Rootstock == context.blockchain)
RskEngine(context)
else if (Blockchain.RootstockToken == context.blockchain)
RskTokenEngine(context)
else
return null
} catch (e: Exception) {

View file

@ -33,6 +33,10 @@ public class TangemContext {
{
return Blockchain.Token;
}
if( (blockchain==Blockchain.Rootstock)&& card.isToken() )
{
return Blockchain.RootstockToken;
}
return blockchain;
}
@ -45,9 +49,9 @@ public class TangemContext {
public String getBlockchainName() {
Blockchain blockchain=getBlockchain();
if( (blockchain==Blockchain.Ethereum || blockchain==Blockchain.EthereumTestNet)&& card.isToken() ) {
if( blockchain==Blockchain.Token || blockchain==Blockchain.RootstockToken ) {
String token = card.getTokenSymbol();
return token + " <br><small><small> " + getBlockchain().getOfficialName() + " ERC20 token</small></small>";
return token + " <br><small><small> " + getBlockchain().getOfficialName() + " smart contract token</small></small>";
}else {
return blockchain.getOfficialName();
}

View file

@ -4,21 +4,17 @@ enum class BitcoinCashNode(val host: String, val port: Int, val proto: String) {
N_001("electrumx.hillsideinternet.com", 50002, "ssl"),
N_002("bch0.kister.net", 50002, "ssl"),
N_003("abc1.hsmiths.com", 60002, "ssl"),
N_004("bch.curalle.ovh", 50002, "ssl"),
N_005("207.180.215.112", 52002, "ssl"),
N_006("bch.imaginary.cash", 50002, "ssl"),
N_007("dedi.jochen-hoenicke.de", 51002, "ssl"),
N_008("crypto.mldlabs.com", 50002, "ssl"),
N_009("bch.electrumx.cash", 50002, "ssl"),
N_010("electroncash.cascharia.com", 50002, "ssl"),
N_011("bch.crypto.mldlabs.com", 50002, "ssl"),
N_012("electron-cash.dragon.zone", 50002, "ssl"),
N_013("electron.coinucopia.io", 50002, "ssl"),
N_014("blackie.c3-soft.com", 50002, "ssl"),
N_015("electroncash.ueo.ch", 51002, "ssl"),
N_016("electrum.imaginary.cash", 50002, "ssl"),
N_017("35.157.238.5", 51002, "ssl"),
N_018("bitcoincash.quangld.com", 50002, "ssl"),
N_019("bch.stitthappens.com", 50002, "ssl"),
N_020("electroncash.dk", 50002, "ssl"),
N_004("bch.imaginary.cash", 50002, "ssl"),
N_005("dedi.jochen-hoenicke.de", 51002, "ssl"),
N_006("crypto.mldlabs.com", 50002, "ssl"),
N_007("electroncash.cascharia.com", 50002, "ssl"),
N_008("bch.crypto.mldlabs.com", 50002, "ssl"),
N_009("electron-cash.dragon.zone", 50002, "ssl"),
N_010("electron.coinucopia.io", 50002, "ssl"),
N_011("blackie.c3-soft.com", 50002, "ssl"),
N_012("electroncash.ueo.ch", 51002, "ssl"),
N_013("electrum.imaginary.cash", 50002, "ssl"),
N_014("bitcoincash.quangld.com", 50002, "ssl"),
N_015("bch.stitthappens.com", 50002, "ssl"),
N_016("electroncash.dk", 50002, "ssl"),
}

View file

@ -5,13 +5,11 @@ import android.text.InputFilter;
import android.util.Log;
import com.tangem.data.network.ElectrumRequest;
import com.tangem.data.network.ServerApiCommon;
import com.tangem.data.network.ServerApiElectrum;
import com.tangem.domain.wallet.BCHUtils;
import com.tangem.domain.wallet.BTCUtils;
import com.tangem.tangemcard.reader.CardProtocol;
import com.tangem.domain.wallet.BalanceValidator;
import com.tangem.data.Blockchain;
import com.tangem.domain.wallet.btc.BtcData;
import com.tangem.domain.wallet.CoinData;
import com.tangem.domain.wallet.CoinEngine;
@ -24,7 +22,6 @@ import com.tangem.util.CryptoUtil;
import com.tangem.util.DecimalDigitsInputFilter;
import com.tangem.util.DerEncodingUtil;
import com.tangem.tangemcard.util.Util;
import com.tangem.util.FormatUtil;
import com.tangem.wallet.R;
import org.json.JSONArray;
@ -594,7 +591,7 @@ public class BtcCashEngine extends CoinEngine {
JSONObject jsUnspent = jsUnspentArray.getJSONObject(i);
BtcData.UnspentTransaction trUnspent = new BtcData.UnspentTransaction();
trUnspent.txID = jsUnspent.getString("tx_hash");
trUnspent.Amount = jsUnspent.getInt("value");
trUnspent.Amount = jsUnspent.getLong("value");
trUnspent.Height = jsUnspent.getInt("height");
coinData.getUnspentTransactions().add(trUnspent);
}

View file

@ -7,79 +7,58 @@ enum class BitcoinNode(val host: String, val port: Int, val proto: String) {
N_004("ip239.ip-54-36-234.eu", 50001, "tcp"),
N_005("electrum-server.ninja", 50001, "tcp"),
N_006("174.138.11.174", 50001, "tcp"),
N_007("ndnd.selfhost.eu", 50001, "tcp"),
N_008("btc.cihar.com", 50001, "tcp"),
N_009("vps.hsmiths.com", 8080, "tcp"),
N_010("electrum.hsmiths.com", 8080, "tcp"),
N_011("ip120.ip-54-37-91.eu", 50001, "tcp"),
N_012("vps.hsmiths.com", 50001, "tcp"),
N_013("orannis.com", 50001, "tcp"),
N_014("ip101.ip-54-37-91.eu", 50001, "tcp"),
N_015("e-x.not.fyi", 50001, "tcp"),
N_016("electrum.hsmiths.com", 50001, "tcp"),
N_017("electrum.vom-stausee.de", 50001, "tcp"),
N_018("bitcoin.corgi.party", 50001, "tcp"),
N_019("electrum2.eff.ro", 50001, "tcp"),
N_020("electrum.coinucopia.io", 50001, "tcp"),
N_021("electrum.eff.ro", 50001, "tcp"),
N_022("btc.xskyx.net", 50001, "tcp"),
N_023("kirsche.emzy.de", 50001, "tcp"),
N_024("electrum.petrkr.net", 50001, "tcp"),
N_025("btc.knas.systems", 50001, "tcp"),
N_026("b.ooze.cc", 50002, "ssl"),
N_027("electrum.nute.net", 50002, "ssl"),
N_028("ndnd.selfhost.eu", 50002, "ssl"),
N_029("electrum.coinop.cc", 50002, "ssl"),
N_030("orannis.com", 50002, "ssl"),
N_031("electrum.vom-stausee.de", 50002, "ssl"),
N_032("ip119.ip-54-37-91.eu", 50002, "ssl"),
N_033("ip101.ip-54-37-91.eu", 50002, "ssl"),
N_034("electrum2.villocq.com", 50002, "ssl"),
N_035("dedi.jochen-hoenicke.de", 50002, "ssl"),
N_036("174.138.11.174", 50002, "ssl"),
N_037("tomscryptos.com", 50002, "ssl"),
N_038("elec.luggs.co", 443, "ssl"),
N_039("ip239.ip-54-36-234.eu", 50002, "ssl"),
N_040("bitcoins.sk", 50002, "ssl"),
N_041("btc.cihar.com", 50002, "ssl"),
N_042("e-x.not.fyi", 50002, "ssl"),
N_043("ip120.ip-54-37-91.eu", 50002, "ssl"),
N_044("electrum.villocq.com", 50002, "ssl"),
N_045("electrum.anduck.net", 50012, "ssl"),
N_046("technetium.network", 50002, "ssl"),
N_047("electrum.coinucopia.io", 50002, "ssl"),
N_048("currentlane.lovebitco.in", 50002, "ssl"),
N_049("dimon.trimon.de", 50002, "ssl"),
N_050("rbx.curalle.ovh", 50002, "ssl"),
N_051("btc.gravitech.net", 50002, "ssl"),
N_052("hetzner01.fischl-online.de", 50002, "ssl"),
N_053("fn.48.org", 50002, "ssl"),
N_054("185.64.116.15", 50002, "ssl"),
N_055("kirsche.emzy.de", 50002, "ssl"),
N_056("109.192.105.174", 50002, "ssl"),
N_057("fedaykin.goip.de", 50002, "ssl"),
N_058("vps.hsmiths.com", 50002, "ssl"),
N_059("104.250.141.242", 50002, "ssl"),
N_060("electrum.qtornado.com", 50002, "ssl"),
N_061("electrum-server.ninja", 50002, "ssl"),
N_062("electrum2.eff.ro", 50002, "ssl"),
N_063("electrum.hsmiths.com", 995, "ssl"),
N_064("electrum.hsmiths.com", 50002, "ssl"),
N_065("139.162.14.142", 50002, "ssl"),
N_066("electrum.eff.ro", 50002, "ssl"),
N_067("electrum.taborsky.cz", 50002, "ssl"),
N_068("electrum.festivaldelhumor.org", 50002, "ssl"),
N_069("electrum.petrkr.net", 50002, "ssl"),
N_070("us.electrum.be", 50002, "ssl"),
N_071("bitcoin-node.org", 50002, "ssl"),
N_072("vmd27610.contaboserver.net", 50002, "ssl"),
N_073("electrumx.soon.it", 50002, "ssl"),
N_074("vmd30612.contaboserver.net", 50002, "ssl"),
N_075("enode.duckdns.org", 50002, "ssl"),
N_076("81-7-13-84.blue.kundencontroller.de", 50002, "ssl"),
N_077("electrum.scumm.it", 50002, "ssl"),
N_078("helicarrier.bauerj.eu", 50002, "ssl"),
N_079("tardis.bauerj.eu", 50002, "ssl"),
N_080("such.ninja", 50002, "ssl"),
N_081("electrum.be", 50002, "ssl"),
N_007("vps.hsmiths.com", 8080, "tcp"),
N_008("ip120.ip-54-37-91.eu", 50001, "tcp"),
N_009("ip101.ip-54-37-91.eu", 50001, "tcp"),
N_010("e-x.not.fyi", 50001, "tcp"),
N_011("electrum.vom-stausee.de", 50001, "tcp"),
N_012("electrum2.eff.ro", 50001, "tcp"),
N_013("electrum.coinucopia.io", 50001, "tcp"),
N_014("kirsche.emzy.de", 50001, "tcp"),
N_015("electrum.petrkr.net", 50001, "tcp"),
N_016("btc.knas.systems", 50001, "tcp"),
N_017("b.ooze.cc", 50002, "ssl"),
N_018("electrum.nute.net", 50002, "ssl"),
N_019("electrum.coinop.cc", 50002, "ssl"),
N_020("electrum.vom-stausee.de", 50002, "ssl"),
N_021("ip119.ip-54-37-91.eu", 50002, "ssl"),
N_022("ip101.ip-54-37-91.eu", 50002, "ssl"),
N_023("dedi.jochen-hoenicke.de", 50002, "ssl"),
N_024("174.138.11.174", 50002, "ssl"),
N_025("ip239.ip-54-36-234.eu", 50002, "ssl"),
N_026("bitcoins.sk", 50002, "ssl"),
N_027("e-x.not.fyi", 50002, "ssl"),
N_028("ip120.ip-54-37-91.eu", 50002, "ssl"),
N_029("electrum.villocq.com", 50002, "ssl"),
N_030("electrum.anduck.net", 50012, "ssl"),
N_031("technetium.network", 50002, "ssl"),
N_032("electrum.coinucopia.io", 50002, "ssl"),
N_033("dimon.trimon.de", 50002, "ssl"),
N_034("rbx.curalle.ovh", 50002, "ssl"),
N_035("btc.gravitech.net", 50002, "ssl"),
N_036("hetzner01.fischl-online.de", 50002, "ssl"),
N_037("fn.48.org", 50002, "ssl"),
N_038("185.64.116.15", 50002, "ssl"),
N_039("kirsche.emzy.de", 50002, "ssl"),
N_040("109.192.105.174", 50002, "ssl"),
N_041("fedaykin.goip.de", 50002, "ssl"),
N_042("vps.hsmiths.com", 50002, "ssl"),
N_043("104.250.141.242", 50002, "ssl"),
N_044("electrum.qtornado.com", 50002, "ssl"),
N_045("electrum-server.ninja", 50002, "ssl"),
N_046("electrum2.eff.ro", 50002, "ssl"),
N_047("electrum.hsmiths.com", 995, "ssl"),
N_048("electrum.hsmiths.com", 50002, "ssl"),
N_049("139.162.14.142", 50002, "ssl"),
N_050("electrum.petrkr.net", 50002, "ssl"),
N_051("us.electrum.be", 50002, "ssl"),
N_052("bitcoin-node.org", 50002, "ssl"),
N_053("electrumx.soon.it", 50002, "ssl"),
N_054("vmd30612.contaboserver.net", 50002, "ssl"),
N_055("81-7-13-84.blue.kundencontroller.de", 50002, "ssl"),
N_056("electrum.scumm.it", 50002, "ssl"),
N_057("helicarrier.bauerj.eu", 50002, "ssl"),
N_058("tardis.bauerj.eu", 50002, "ssl"),
N_059("such.ninja", 50002, "ssl"),
N_060("electrum.be", 50002, "ssl"),
}

View file

@ -35,14 +35,14 @@ public class BtcData extends CoinData {
public static class UnspentTransaction {
public String txID;
public Integer Amount;
public Long Amount;
public Integer Height;
public String Raw = "";
public Bundle getAsBundle() {
Bundle B = new Bundle();
B.putString("txID", txID);
B.putInt("Amount", Amount);
B.putLong("Amount", Amount);
B.putInt("Height", Height);
B.putString("Raw", Raw);
return B;
@ -50,7 +50,7 @@ public class BtcData extends CoinData {
public void loadFromBundle(Bundle B) {
txID = B.getString("txID");
Amount = B.getInt("Amount");
Amount = B.getLong("Amount");
Height = B.getInt("Height");
Raw = B.getString("Raw");
}

View file

@ -561,7 +561,7 @@ public class BtcEngine extends CoinEngine {
JSONObject jsUnspent = jsUnspentArray.getJSONObject(i);
BtcData.UnspentTransaction trUnspent = new BtcData.UnspentTransaction();
trUnspent.txID = jsUnspent.getString("tx_hash");
trUnspent.Amount = jsUnspent.getInt("value");
trUnspent.Amount = jsUnspent.getLong("value");
trUnspent.Height = jsUnspent.getInt("height");
coinData.getUnspentTransactions().add(trUnspent);
}

View file

@ -0,0 +1,707 @@
package com.tangem.domain.wallet.ducatus;
import android.net.Uri;
import android.text.InputFilter;
import android.util.Log;
import com.tangem.data.network.ElectrumRequest;
import com.tangem.data.network.InsightApi;
import com.tangem.data.network.ServerApiInsight;
import com.tangem.data.network.model.InsightResponse;
import com.tangem.domain.wallet.BTCUtils;
import com.tangem.domain.wallet.BalanceValidator;
import com.tangem.domain.wallet.Base58;
import com.tangem.domain.wallet.CoinData;
import com.tangem.domain.wallet.TangemContext;
import com.tangem.domain.wallet.Transaction;
import com.tangem.domain.wallet.UnspentOutputInfo;
import com.tangem.domain.wallet.btc.BtcData;
import com.tangem.domain.wallet.btc.BtcEngine;
import com.tangem.tangemcard.data.TangemCard;
import com.tangem.tangemcard.reader.CardProtocol;
import com.tangem.tangemcard.tasks.SignTask;
import com.tangem.tangemcard.util.Util;
import com.tangem.util.CryptoUtil;
import com.tangem.util.DecimalDigitsInputFilter;
import com.tangem.util.DerEncodingUtil;
import com.tangem.wallet.R;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.ByteArrayOutputStream;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.nio.ByteBuffer;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class DucatusEngine extends BtcEngine {
private static final String TAG = DucatusEngine.class.getSimpleName();
public BtcData coinData = null;
public DucatusEngine(TangemContext context) throws Exception {
super(context);
if (context.getCoinData() == null) {
coinData = new BtcData();
context.setCoinData(coinData);
} else if (context.getCoinData() instanceof BtcData) {
coinData = (BtcData) context.getCoinData();
} else {
throw new Exception("Invalid type of Blockchain data for LtcEngine");
}
}
public DucatusEngine() {
super();
}
private static int getDecimals() {
return 8;
}
private void checkBlockchainDataExists() throws Exception {
if (coinData == null) throw new Exception("No blockchain data");
}
@Override
public boolean awaitingConfirmation() {
if (coinData == null) return false;
return coinData.getBalanceUnconfirmed() != 0;
}
@Override
public String getBalanceHTML() {
Amount balance = getBalance();
if (balance != null) {
return balance.toDescriptionString(getDecimals());
} else {
return "";
}
}
@Override
public String getBalanceCurrency() {
return "LTC";
}
@Override
public String getOfflineBalanceHTML() {
InternalAmount offlineInternalAmount = convertToInternalAmount(ctx.getCard().getOfflineBalance());
Amount offlineAmount = convertToAmount(offlineInternalAmount);
return offlineAmount.toDescriptionString(getDecimals());
}
@Override
public boolean isBalanceNotZero() {
if (coinData == null) return false;
if (coinData.getBalanceInInternalUnits() == null) return false;
return coinData.getBalanceInInternalUnits().notZero();
}
@Override
public boolean hasBalanceInfo() {
if (coinData == null) return false;
return coinData.hasBalanceInfo();
}
@Override
public boolean isExtractPossible() {
if (!hasBalanceInfo()) {
ctx.setMessage(R.string.cannot_obtain_data_from_blockchain);
} else if (!isBalanceNotZero()) {
ctx.setMessage(R.string.wallet_empty);
} else if (awaitingConfirmation()) {
ctx.setMessage(R.string.please_wait_while_previous);
} else if (coinData.getUnspentTransactions().size() == 0) {
ctx.setMessage(R.string.please_wait_for_confirmation);
} else {
return true;
}
return false;
}
@Override
public String getFeeCurrency() {
return "LTC";
}
@Override
public boolean validateAddress(String address) {
if (address == null || address.isEmpty()) {
return false;
}
if (address.length() < 25) {
return false;
}
if (address.length() > 35) {
return false;
}
if (!address.startsWith("L") && !address.startsWith("M")) {
return false;
}
byte[] decAddress = Base58.decodeBase58(address);
if (decAddress == null || decAddress.length == 0) {
return false;
}
byte[] rip = new byte[21];
for (int i = 0; i < 21; ++i) {
rip[i] = decAddress[i];
}
byte[] kcv = CryptoUtil.doubleSha256(rip);
for (int i = 0; i < 4; ++i) {
if (kcv[i] != decAddress[21 + i])
return false;
}
return true;
}
@Override
public boolean isNeedCheckNode() {
return true;
}
@Override
public Uri getShareWalletUriExplorer() {
return Uri.parse("https://live.blockcypher.com/ltc/address/" + ctx.getCoinData().getWallet());
}
@Override
public Uri getShareWalletUri() {
if (ctx.getCard().getDenomination() != null) {
return Uri.parse("litecoin:" + ctx.getCoinData().getWallet() + "?amount=" + convertToAmount(convertToInternalAmount(ctx.getCard().getDenomination())).toValueString(8));
} else {
return Uri.parse("litecoin:" + ctx.getCoinData().getWallet());
}
}
@Override
public InputFilter[] getAmountInputFilters() {
return new InputFilter[]{new DecimalDigitsInputFilter(getDecimals())};
}
@Override
public boolean checkNewTransactionAmount(Amount amount) {
if (coinData == null) return false;
if (amount.compareTo(convertToAmount(coinData.getBalanceInInternalUnits())) > 0) {
return false;
}
return true;
}
@Override
public boolean checkNewTransactionAmountAndFee(Amount amountValue, Amount feeValue, Boolean isIncludeFee) {
InternalAmount fee;
InternalAmount amount;
try {
checkBlockchainDataExists();
amount = convertToInternalAmount(amountValue);
fee = convertToInternalAmount(feeValue);
} catch (Exception e) {
e.printStackTrace();
return false;
}
if (fee == null || amount == null)
return false;
if (fee.isZero() || amount.isZero())
return false;
if (isIncludeFee && (amount.compareTo(coinData.getBalanceInInternalUnits()) > 0 || amount.compareTo(fee) < 0))
return false;
if (!isIncludeFee && amount.add(fee).compareTo(coinData.getBalanceInInternalUnits()) > 0)
return false;
return true;
}
@Override
public boolean validateBalance(BalanceValidator balanceValidator) {
if (((ctx.getCard().getOfflineBalance() == null) && !ctx.getCoinData().isBalanceReceived()) || (!ctx.getCoinData().isBalanceReceived() && (ctx.getCard().getRemainingSignatures() != ctx.getCard().getMaxSignatures()))) {
balanceValidator.setScore(0);
balanceValidator.setFirstLine("Unknown balance");
balanceValidator.setSecondLine("Balance cannot be verified. Swipe down to refresh.");
return false;
}
// Workaround before new back-end
// if (card.getRemainingSignatures() == card.getMaxSignatures()) {
// firstLine = "Verified balance";
// secondLine = "Balance confirmed in blockchain. ";
// secondLine += "Verified note identity. ";
// return;
// }
if (coinData.getBalanceUnconfirmed() != 0) {
balanceValidator.setScore(0);
balanceValidator.setFirstLine("Transaction in progress");
balanceValidator.setSecondLine("Wait for confirmation in blockchain");
return false;
}
if (coinData.isBalanceReceived() && coinData.isBalanceEqual()) {
balanceValidator.setScore(100);
balanceValidator.setFirstLine("Verified balance");
balanceValidator.setSecondLine("Balance confirmed in blockchain");
if (coinData.getBalanceInInternalUnits().isZero()) {
balanceValidator.setFirstLine("Empty wallet");
balanceValidator.setSecondLine("");
}
}
// rule 4 TODO: need to check SignedHashed against number of outputs in blockchain
// if((card.getRemainingSignatures() != card.getMaxSignatures()) && card.getBalance() != 0)
// {
// score = 80;
// firstLine = "Unguaranteed balance";
// secondLine = "Potential unsent transaction. Redeem immediately if accept. ";
// return;
// }
if ((ctx.getCard().getOfflineBalance() != null) && !coinData.isBalanceReceived() && (ctx.getCard().getRemainingSignatures() == ctx.getCard().getMaxSignatures()) && coinData.getBalanceInInternalUnits().notZero()) {
balanceValidator.setScore(80);
balanceValidator.setFirstLine("Verified offline balance");
balanceValidator.setSecondLine("Can't obtain balance from blockchain. Restore internet connection to be more confident. ");
}
// if(card.getFailedBalanceRequestCounter()!=0) {
// score -= 5 * card.getFailedBalanceRequestCounter();
// secondLine += "Not all nodes have returned balance. Swipe down or tap again. ";
// if(score <= 0)
// return;
// }
//
// if(card.isBalanceReceived() && !card.isBalanceEqual()) {
// score = 0;
// firstLine = "Disputed balance";
// secondLine += " Cannot obtain trusted balance at the moment. Try to tap and check this banknote later.";
// return;
// }
return true;
}
@Override
public Amount getBalance() {
if (!hasBalanceInfo()) return null;
return convertToAmount(coinData.getBalanceInInternalUnits());
}
@Override
public String evaluateFeeEquivalent(String fee) {
if (!coinData.getAmountEquivalentDescriptionAvailable()) return "";
try {
Amount feeAmount = new Amount(fee, getFeeCurrency());
return feeAmount.toEquivalentString(coinData.getRate());
} catch (Exception e) {
return "";
}
}
@Override
public String getBalanceEquivalent() {
if (coinData == null || !coinData.getAmountEquivalentDescriptionAvailable()) return "";
Amount balance = getBalance();
if (balance == null) return "";
return balance.toEquivalentString(coinData.getRate());
}
@Override
public String calculateAddress(byte[] pkUncompressed) throws NoSuchProviderException, NoSuchAlgorithmException {
byte netSelectionByte = (byte) 0x30;
byte hash1[] = Util.calculateSHA256(pkUncompressed);
byte hash2[] = Util.calculateRIPEMD160(hash1);
ByteBuffer BB = ByteBuffer.allocate(hash2.length + 1);
BB.put(netSelectionByte);
BB.put(hash2);
byte hash3[] = Util.calculateSHA256(BB.array());
byte hash4[] = Util.calculateSHA256(hash3);
BB = ByteBuffer.allocate(hash2.length + 5);
BB.put(netSelectionByte); //BB.put((byte) 0x6f);
BB.put(hash2);
BB.put(hash4[0]);
BB.put(hash4[1]);
BB.put(hash4[2]);
BB.put(hash4[3]);
return org.bitcoinj.core.Base58.encode(BB.array());
}
@Override
public Amount convertToAmount(InternalAmount internalAmount) {
BigDecimal d = internalAmount.divide(new BigDecimal("100000000"));
return new Amount(d, getBalanceCurrency());
}
@Override
public Amount convertToAmount(String strAmount, String currency) {
return new Amount(strAmount, currency);
}
@Override
public InternalAmount convertToInternalAmount(Amount amount) {
BigDecimal d = amount.multiply(new BigDecimal("100000000"));
return new InternalAmount(d, "Satoshi");
}
@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), "Satoshi");
}
@Override
public byte[] convertToByteArray(InternalAmount internalAmount) {
byte[] bytes = Util.longToByteArray(internalAmount.longValueExact());
byte[] reversed = new byte[bytes.length];
for (int i = 0; i < bytes.length; i++) reversed[i] = bytes[bytes.length - i - 1];
return reversed;
}
@Override
public CoinData createCoinData() {
return new BtcData();
}
@Override
public String getUnspentInputsDescription() {
return coinData.getUnspentInputsDescription();
}
@Override
public SignTask.PaymentToSign constructPayment(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) throws Exception {
final ArrayList<UnspentOutputInfo> unspentOutputs;
checkBlockchainDataExists();
String myAddress = ctx.getCoinData().getWallet();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
// Build script for our address
List<BtcData.UnspentTransaction> rawTxList = coinData.getUnspentTransactions();
byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
// Collect unspent
unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
long fullAmount = 0;
for (int i = 0; i < unspentOutputs.size(); ++i) {
fullAmount += unspentOutputs.get(i).value;
}
long fees = convertToInternalAmount(feeValue).longValueExact();
long amount = convertToInternalAmount(amountValue).longValueExact();
long change = fullAmount - amount;
if (IncFee) {
amount = amount - fees;
} else {
change = change - fees;
}
final long amountFinal=amount;
final long changeFinal=change;
if (amount + fees > fullAmount) {
throw new CardProtocol.TangemException_WrongAmount(String.format("Balance (%d) < change (%d) + amount (%d)", fullAmount, change, amount));
}
final byte[][] txForSign = new byte[unspentOutputs.size()][];
final byte[][] bodyDoubleHash = new byte[unspentOutputs.size()][];
final byte[][] bodyHash= new byte[unspentOutputs.size()][];
for (int i = 0; i < unspentOutputs.size(); ++i) {
txForSign[i] = BTCUtils.buildTXForSign(myAddress, targetAddress, myAddress, unspentOutputs, i, amount, change);
bodyHash[i] = Util.calculateSHA256(txForSign[i]);
bodyDoubleHash[i] = Util.calculateSHA256(bodyHash[i]);
}
return new SignTask.PaymentToSign() {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod==TangemCard.SigningMethod.Sign_Hash || signingMethod==TangemCard.SigningMethod.Sign_Raw;
}
@Override
public byte[][] getHashesToSign() throws Exception {
byte[][] dataForSign=new byte[unspentOutputs.size()][];
if (txForSign.length > 10) throw new Exception("To much hashes in one transaction!");
for (int i = 0; i < unspentOutputs.size(); ++i) {
dataForSign[i] = bodyDoubleHash[i];
}
return dataForSign;
}
@Override
public byte[] getRawDataToSign() throws Exception {
ByteArrayOutputStream bs = new ByteArrayOutputStream();
for (int i = 0; i < txForSign.length; i++) {
if (i != 0 && txForSign[0].length != txForSign[i].length)
throw new Exception("Hashes length must be identical!");
bs.write(txForSign[i]);
}
return bs.toByteArray();
}
@Override
public String getHashAlgToSign() {
return "sha-256x2";
}
@Override
public byte[] getIssuerTransactionSignature(byte[] dataToSignByIssuer) throws Exception {
throw new Exception("Issuer validation not supported!");
}
@Override
public byte[] onSignCompleted(byte[] signFromCard) throws Exception {
for (int i = 0; i < unspentOutputs.size(); ++i) {
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, i * 64, 32 + i * 64));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32 + i * 64, 64 + i * 64));
s = CryptoUtil.toCanonicalised(s);
unspentOutputs.get(i).scriptForBuild = DerEncodingUtil.packSignDer(r, s, pbKey);
}
byte[] txForSend=BTCUtils.buildTXForSend(targetAddress, myAddress, unspentOutputs, amountFinal, changeFinal);
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@Override
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiInsight serverApiInsight = new ServerApiInsight();
ServerApiInsight.InsightBodyListener insightBodyListener = new ServerApiInsight.InsightBodyListener() {
@Override
public void onSuccess(String method, InsightResponse insightResponse) {
switch (method) {
case ServerApiInsight.INSIGHT_ADDRESS: {
try {
String walletAddress = insightResponse.getAddrStr();
if (!walletAddress.equals(coinData.getWallet())) {
// todo - check
throw new Exception("Invalid wallet address in answer!");
}
coinData.setBalanceReceived(true);
coinData.setBalanceConfirmed(insightResponse.getBalanceSat());
coinData.setBalanceUnconfirmed(insightResponse.getUnconfirmedBalanceSat());
coinData.setValidationNodeDescription(ServerApiInsight.lastNode);
}
catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "FAIL INSIGHT_ADDRESS Exception");
}
}
break;
case ServerApiInsight.INSIGHT_TRANSACTION: {
try {
String raw = insightResponse.getRawtx();
String txHash = new String(BTCUtils.reverse(CryptoUtil.doubleSha256(BTCUtils.fromHex(raw)))); //TODO: check
for (BtcData.UnspentTransaction tx : coinData.getUnspentTransactions()) {
if (tx.txID.equals(txHash))
tx.Raw = raw;
}
} catch (Exception e) {
e.printStackTrace();
}
}
break;
}
if (serverApiInsight.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
public void onSuccess(String method, List<InsightResponse> utxoList) {
// case ServerApiInsight.INSIGHT_UNSPENT_OUTPUTS: TODO: check method
try {
coinData.getUnspentTransactions().clear();
for (InsightResponse utxo : utxoList) {
BtcData.UnspentTransaction trUnspent = new BtcData.UnspentTransaction();
trUnspent.txID = utxo.getTxid();
trUnspent.Amount = utxo.getSatoshis();
trUnspent.Height = utxo.getHeight();
coinData.getUnspentTransactions().add(trUnspent);
}
for (InsightResponse utxo : utxoList) {
//if (height != -1) { TODO: check
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiInsight.insight(ServerApiInsight.INSIGHT_TRANSACTION, "", utxo.getTxid());
} else {
ctx.setError("Terminated by user");
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onFail(String method, String message) {
if (!serverApiInsight.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInsight.setInsightResponse(insightBodyListener);
serverApiInsight.insight(ServerApiInsight.INSIGHT_ADDRESS, coinData.getWallet(), "");
serverApiInsight.insight(ServerApiInsight.INSIGHT_UNSPENT_OUTPUTS, coinData.getWallet(), "");
}
// private final static BigDecimal relayFee = new BigDecimal(0.00001);
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception {
final int calcSize = calculateEstimatedTransactionSize(targetAddress, amount.toValueString());
Log.e(TAG, String.format("Estimated tx size %d", calcSize));
coinData.minFee=null;
coinData.maxFee=null;
coinData.normalFee=null;
final ServerApiInsight serverApiInsight = new ServerApiInsight();
final ServerApiInsight.InsightBodyListener insightBodyListener = new ServerApiInsight.InsightBodyListener () {
@Override
public void onSuccess(String method, InsightResponse insightResponse) {
if ( method.equals(ServerApiInsight.INSIGHT_FEE)) {
try {
BigDecimal minFee = new BigDecimal(insightResponse.getFee2()); //fee per KB
BigDecimal normalFee = new BigDecimal(insightResponse.getFee3());
BigDecimal maxFee = new BigDecimal(insightResponse.getFee6());
if (minFee.equals(BigDecimal.ZERO) || normalFee.equals(BigDecimal.ZERO) || maxFee.equals(BigDecimal.ZERO)) {
serverApiInsight.insight(ServerApiInsight.INSIGHT_FEE, "","");
}
minFee = minFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024)); // (per KB -> per byte)*size
normalFee = normalFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024));
maxFee = maxFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024));
// //compare fee to usual relay fee TODO: check if needed after we get access to Ducatus network
// if (fee.compareTo(relayFee) < 0) {
// fee = relayFee;
// }
minFee = minFee.setScale(8, RoundingMode.DOWN);
normalFee = normalFee.setScale(8, RoundingMode.DOWN);
maxFee = maxFee.setScale(8, RoundingMode.DOWN);
coinData.minFee = new Amount(minFee, ctx.getBlockchain().getCurrency());
coinData.normalFee = new Amount(normalFee, ctx.getBlockchain().getCurrency());
coinData.maxFee = new Amount(maxFee, ctx.getBlockchain().getCurrency());
blockchainRequestsCallbacks.onComplete(true);
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void onSuccess (String method, List<InsightResponse> utxoList) {
Log.e(TAG, "Wrong response body, InsightResponse expected");
}
@Override
public void onFail(String method, String message) {
if (!serverApiInsight.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInsight.setInsightResponse(insightBodyListener);
serverApiInsight.insight(ServerApiInsight.INSIGHT_FEE, "", "");
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
final ServerApiInsight serverApiInsight = new ServerApiInsight();
final String txStr = BTCUtils.toHex(txForSend);
final ServerApiInsight.InsightBodyListener insightBodyListener = new ServerApiInsight.InsightBodyListener () {
@Override
public void onSuccess(String method, InsightResponse insightResponse) {
if (method.equals(ServerApiInsight.INSIGHT_SEND)) {
String resultString = insightResponse.toString();
try {
if (resultString.isEmpty()) {
ctx.setError("No response from node");
blockchainRequestsCallbacks.onComplete(false);
}else { // TODO: Make check for a valid send response
ctx.setError(null);
blockchainRequestsCallbacks.onComplete(true);
}
} catch (Exception e) {
if (e.getMessage() != null) {
ctx.setError(e.getMessage());
blockchainRequestsCallbacks.onComplete(false);
} else {
ctx.setError(e.getClass().getName());
blockchainRequestsCallbacks.onComplete(false);
Log.e(TAG, resultString);
}
}
}
}
@Override
public void onSuccess (String method, List<InsightResponse> utxoList) {
Log.e(TAG, "Wrong response body, InsightResponse expected");
}
@Override
public void onFail(String method, String message) {
if (!serverApiInsight.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInsight.setInsightResponse(insightBodyListener);
serverApiInsight.insight(ServerApiInsight.INSIGHT_SEND, "", txStr);
}
}

View file

@ -57,6 +57,10 @@ public class EthEngine extends CoinEngine {
return 18;
}
protected int getChainId() {
return ctx.getBlockchain() == Blockchain.Ethereum ? EthTransaction.ChainEnum.Mainnet.getValue() : EthTransaction.ChainEnum.Rinkeby.getValue();
}
@Override
public boolean awaitingConfirmation() {
return false;
@ -391,7 +395,6 @@ public class EthEngine extends CoinEngine {
BigInteger gasPrice = weiFee.divide(BigInteger.valueOf(21000));
BigInteger gasLimit = BigInteger.valueOf(21000);
Integer chainId = ctx.getBlockchain() == Blockchain.Ethereum ? EthTransaction.ChainEnum.Mainnet.getValue() : EthTransaction.ChainEnum.Rinkeby.getValue();
String to = targetAddress;
@ -399,7 +402,7 @@ public class EthEngine extends CoinEngine {
to = to.substring(2);
}
final EthTransaction tx = EthTransaction.create(to, weiAmount, nonceValue, gasPrice, gasLimit, chainId);
final EthTransaction tx = EthTransaction.create(to, weiAmount, nonceValue, gasPrice, gasLimit, this.getChainId());
return new SignTask.PaymentToSign() {
@Override

View file

@ -10,8 +10,7 @@ enum class LitecoinNode(val host: String, val port: Int, val proto: String) {
N_007("electrum-ltc.bysh.me", 50002, "ssl"),
N_008("e-3.claudioboxx.com", 50004, "ssl"),
N_009("electrum-ltc.wilv.in", 50002, "ssl"),
N_010("ltc.rentonisk.com", 50002, "ssl"),
N_011("e-1.claudioboxx.com", 50004, "ssl"),
N_012("electrum.ltc.xurious.com", 50002, "ssl"),
N_013("ltc01.knas.systems", 50004, "ssl"),
N_010("e-1.claudioboxx.com", 50004, "ssl"),
N_011("electrum.ltc.xurious.com", 50002, "ssl"),
N_012("ltc01.knas.systems", 50004, "ssl"),
}

View file

@ -0,0 +1,304 @@
package com.tangem.domain.wallet.rsk;
import android.net.Uri;
import android.util.Log;
import com.tangem.data.Blockchain;
import com.tangem.data.network.ServerApiRootstock;
import com.tangem.data.network.model.InfuraResponse;
import com.tangem.domain.wallet.BTCUtils;
import com.tangem.domain.wallet.CoinEngine;
import com.tangem.domain.wallet.ECDSASignatureETH;
import com.tangem.domain.wallet.EthTransaction;
import com.tangem.domain.wallet.TangemContext;
import com.tangem.domain.wallet.eth.EthData;
import com.tangem.domain.wallet.eth.EthEngine;
import com.tangem.tangemcard.data.TangemCard;
import com.tangem.tangemcard.tasks.SignTask;
import com.tangem.util.CryptoUtil;
import com.tangem.wallet.R;
import org.bitcoinj.core.ECKey;
import java.math.BigInteger;
import java.util.Arrays;
public class RskEngine extends EthEngine {
private static final String TAG = RskEngine.class.getSimpleName();
public RskEngine(TangemContext ctx) throws Exception {
this.ctx = ctx;
if (ctx.getCoinData() == null) {
coinData = new EthData();
ctx.setCoinData(coinData);
} else if (ctx.getCoinData() instanceof EthData) {
coinData = (EthData) ctx.getCoinData();
} else {
throw new Exception("Invalid type of Blockchain data for RskEngine");
}
}
public RskEngine() {
super();
}
private static int getDecimals() {
return 18;
}
@Override
protected int getChainId() {
return EthTransaction.ChainEnum.Rootstock_mainnet.getValue();
}
@Override
public String getBalanceCurrency() {
return Blockchain.Rootstock.getCurrency();
}
@Override
public String getFeeCurrency() {
return Blockchain.Rootstock.getCurrency();
}
@Override
public Uri getShareWalletUri() { return Uri.parse(ctx.getCoinData().getWallet()); }
@Override
public Uri getShareWalletUriExplorer() { return Uri.parse("https://explorer.rsk.co/address/" + ctx.getCoinData().getWallet()); }
@Override
public SignTask.PaymentToSign constructPayment(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) {
Log.e(TAG, "Construct payment " + amountValue.toString() + " with fee " + feeValue.toString() + (IncFee ? " including" : " excluding"));
BigInteger nonceValue = coinData.getConfirmedTXCount();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
BigInteger weiFee = convertToInternalAmount(feeValue).toBigIntegerExact();
BigInteger weiAmount = convertToInternalAmount(amountValue).toBigIntegerExact();
if (IncFee) {
weiAmount = weiAmount.subtract(weiFee);
}
BigInteger gasPrice = weiFee.divide(BigInteger.valueOf(21000));
BigInteger gasLimit = BigInteger.valueOf(21000);
Integer chainId = EthTransaction.ChainEnum.Rootstock_mainnet.getValue();
String to = targetAddress;
if (to.startsWith("0x") || to.startsWith("0X")) {
to = to.substring(2);
}
final EthTransaction tx = EthTransaction.create(to, weiAmount, nonceValue, gasPrice, gasLimit, chainId);
return new SignTask.PaymentToSign() {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod == TangemCard.SigningMethod.Sign_Hash;
}
@Override
public byte[][] getHashesToSign() {
byte[][] hashesForSign = new byte[1][];
hashesForSign[0] = tx.getRawHash();
return hashesForSign;
}
@Override
public byte[] getRawDataToSign() throws Exception {
throw new Exception("Signing of raw transaction not supported for RSK");
}
@Override
public String getHashAlgToSign() throws Exception {
throw new Exception("Signing of raw transaction not supported for RSK");
}
@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 {
byte[] for_hash = tx.getRawHash();
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0, 32));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32, 64));
s = CryptoUtil.toCanonicalised(s);
boolean f = ECKey.verify(for_hash, new ECKey.ECDSASignature(r, s), pbKey);
if (!f) {
Log.e("RSK-CHECK", "sign Failed.");
}
tx.signature = new ECDSASignatureETH(r, s);
int v = tx.BruteRecoveryID2(tx.signature, for_hash, pbKey);
if (v != 27 && v != 28) {
Log.e(TAG, "invalid v");
throw new Exception("Error in RskEngine - invalid v");
}
tx.signature.v = (byte) v;
Log.e(TAG, "RSK_v: " +String.valueOf(v));
byte[] txForSend = tx.getEncoded();
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@Override
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiRootstock serverApiRootstock = new ServerApiRootstock();
// request rootstock listener
ServerApiRootstock.RootstockBodyListener rootstockBodyListener = new ServerApiRootstock.RootstockBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse rootstockResponse) {
switch (method) {
case ServerApiRootstock.ROOTSTOCK_ETH_GET_BALANCE: {
String balanceCap = rootstockResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
coinData.setBalanceReceived(true);
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
// Log.i("$TAG eth_get_balance", balanceCap)
}
break;
case ServerApiRootstock.ROOTSTOCK_ETH_GET_TRANSACTION_COUNT: {
String nonce = rootstockResponse.getResult();
nonce = nonce.substring(2);
BigInteger count = new BigInteger(nonce, 16);
coinData.setConfirmedTXCount(count);
// Log.i("$TAG eth_getTransCount", nonce)
}
break;
case ServerApiRootstock.ROOTSTOCK_ETH_GET_PENDING_COUNT: {
String pending = rootstockResponse.getResult();
pending = pending.substring(2);
BigInteger count = new BigInteger(pending, 16);
coinData.setUnconfirmedTXCount(count);
// Log.i("$TAG eth_getPendingTxCount", pending)
}
break;
}
if (serverApiRootstock.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method, String message) {
if (!serverApiRootstock.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiRootstock.setRootstockResponse(rootstockBodyListener);
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GET_BALANCE, 67, coinData.getWallet(), "", "");
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GET_TRANSACTION_COUNT, 67, coinData.getWallet(), "", "");
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GET_PENDING_COUNT, 67, coinData.getWallet(), "", "");
}
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) {
ServerApiRootstock serverApiRootstock = new ServerApiRootstock();
// request rootstock gasPrice listener
ServerApiRootstock.RootstockBodyListener rootstockBodyListener = new ServerApiRootstock.RootstockBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse rootstockResponse) {
String gasPrice = rootstockResponse.getResult();
gasPrice = gasPrice.substring(2);
// rounding gas price to integer gwei
BigInteger l = new BigInteger(gasPrice, 16);//.divide(BigInteger.valueOf(1000000000L)).multiply(BigInteger.valueOf(1000000000L));
Log.i(TAG, "Rootstock gas price: " + gasPrice + " (" + l.toString() + ")");
BigInteger m = BigInteger.valueOf(21000);
Log.e(TAG, "fee multiplier: " + m.toString());
CoinEngine.InternalAmount weiMinFee = new CoinEngine.InternalAmount(l.multiply(m), "wei");
CoinEngine.InternalAmount weiNormalFee = new CoinEngine.InternalAmount(l.multiply(BigInteger.valueOf(12)).divide(BigInteger.valueOf(10)).multiply(m), "wei");
CoinEngine.InternalAmount weiMaxFee = new CoinEngine.InternalAmount(l.multiply(BigInteger.valueOf(15)).divide(BigInteger.valueOf(10)).multiply(m), "wei");
Log.i(TAG, "min fee : " + weiMinFee.toValueString() + " wei");
Log.i(TAG, "normal fee: " + weiNormalFee.toValueString() + " wei");
Log.i(TAG, "max fee : " + weiMaxFee.toValueString() + " wei");
coinData.minFee = convertToAmount(weiMinFee);
coinData.normalFee = convertToAmount(weiNormalFee);
coinData.maxFee = convertToAmount(weiMaxFee);
Log.i(TAG, "min fee : " + coinData.minFee.toString());
Log.i(TAG, "normal fee: " + coinData.normalFee.toString());
Log.i(TAG, "max fee : " + coinData.maxFee.toString());
blockchainRequestsCallbacks.onComplete(true);
}
@Override
public void onFail(String method, String message) {
ctx.setError(ctx.getContext().getString(R.string.cannot_calculate_fee_wrong_data_received_from_node));
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiRootstock.setRootstockResponse(rootstockBodyListener);
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GAS_PRICE, 67, coinData.getWallet(), "", "");
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
String txStr = String.format("0x%s", BTCUtils.toHex(txForSend));
ServerApiRootstock serverApiRootstock = new ServerApiRootstock();
ServerApiRootstock.RootstockBodyListener rootstockBodyListener = new ServerApiRootstock.RootstockBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse rootstockResponse) {
if (method.equals(ServerApiRootstock.ROOTSTOCK_ETH_SEND_RAW_TRANSACTION)) {
if (rootstockResponse.getResult().isEmpty()) {
ctx.setError("Rejected by node: " + rootstockResponse.getError());
blockchainRequestsCallbacks.onComplete(false);
} else {
BigInteger nonce = coinData.getConfirmedTXCount();
nonce=nonce.add(BigInteger.valueOf(1));
coinData.setConfirmedTXCount(nonce);
ctx.setError(null);
blockchainRequestsCallbacks.onComplete(true);
}
}
}
@Override
public void onFail(String method, String message) {
if (method.equals(ServerApiRootstock.ROOTSTOCK_ETH_SEND_RAW_TRANSACTION)) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiRootstock.setRootstockResponse(rootstockBodyListener);
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_SEND_RAW_TRANSACTION, 67, coinData.getWallet(), "", txStr);
}
}

View file

@ -0,0 +1,563 @@
package com.tangem.domain.wallet.rsk;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import com.google.common.base.Strings;
import com.tangem.data.Blockchain;
import com.tangem.data.network.ServerApiRootstock;
import com.tangem.data.network.model.InfuraResponse;
import com.tangem.domain.wallet.BTCUtils;
import com.tangem.domain.wallet.CoinEngine;
import com.tangem.domain.wallet.ECDSASignatureETH;
import com.tangem.domain.wallet.EthTransaction;
import com.tangem.domain.wallet.TangemContext;
import com.tangem.domain.wallet.eth.EthData;
import com.tangem.domain.wallet.token.TokenData;
import com.tangem.domain.wallet.token.TokenEngine;
import com.tangem.tangemcard.data.TangemCard;
import com.tangem.tangemcard.tasks.SignTask;
import com.tangem.util.CryptoUtil;
import com.tangem.wallet.R;
import org.bitcoinj.core.ECKey;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.util.Arrays;
public class RskTokenEngine extends TokenEngine {
private static final String TAG = RskTokenEngine.class.getSimpleName();
public RskTokenEngine(TangemContext ctx) throws Exception {
super(ctx);
if (ctx.getCoinData() == null) {
coinData = new TokenData();
ctx.setCoinData(coinData);
} else if (ctx.getCoinData() instanceof TokenData) {
coinData = (TokenData) ctx.getCoinData();
} else if (ctx.getCoinData() instanceof EthData) {
// special case with receive card data substitution from server at the moment
Bundle B=new Bundle();
ctx.getCoinData().saveToBundle(B);
coinData = new TokenData();
coinData.loadFromBundle(B);
ctx.setCoinData(coinData);
} else {
throw new Exception("Invalid type of Blockchain data for RskTokenEngine");
}
}
public RskTokenEngine() {
super();
}
@Override
public String getBalanceCurrency() {
String currency = ctx.getCard().getTokenSymbol();
if (Strings.isNullOrEmpty(currency))
return "NoN";
if (hasBalanceInfo()) {
if (coinData.getBalanceInInternalUnits().notZero()) {
return currency;
} else {
return Blockchain.Rootstock.getCurrency();
}
} else {
return currency;
}
}
@Override
public String getFeeCurrency() {
return Blockchain.Rootstock.getCurrency();
}
@Override
public Amount convertToAmount(InternalAmount internalAmount) throws Exception {
if (internalAmount.getCurrency().equals("wei")) {
BigDecimal d = internalAmount.divide(new BigDecimal("1000000000000000000"), getEthDecimals(), RoundingMode.DOWN);
return new Amount(d, Blockchain.Rootstock.getCurrency());
} else if (internalAmount.getCurrency().equals(ctx.getCard().getTokenSymbol())) {
BigDecimal p = new BigDecimal(10);
p = p.pow(getTokenDecimals());
BigDecimal d = internalAmount.divide(p);
return new Amount(d, ctx.getCard().getTokenSymbol());
}
throw new Exception(String.format("Can't convert '%s' to '%s'", internalAmount.getCurrency(), ctx.getCard().getTokenSymbol()));
}
@Override
public InternalAmount convertToInternalAmount(Amount amount) throws Exception {
if (amount.getCurrency().equals(Blockchain.Rootstock.getCurrency())) {
BigDecimal d = amount.multiply(new BigDecimal("1000000000000000000"));
return new InternalAmount(d, "wei");
} else if (amount.getCurrency().equals(ctx.getCard().getTokenSymbol())) {
BigDecimal p = new BigDecimal(10);
p = p.pow(getTokenDecimals());
BigDecimal d = amount.multiply(p);
return new InternalAmount(d, ctx.getCard().getTokenSymbol());
}
throw new Exception(String.format("Can't convert '%s' to '%s'", amount.getCurrency(), ctx.getCard().getTokenSymbol()));
}
@Override
public Uri getShareWalletUriExplorer() { return Uri.parse("https://explorer.rsk.co/address/" + ctx.getCoinData().getWallet()); } // Only RSK explorer for now
@Override
public Uri getShareWalletUri() { return Uri.parse(ctx.getCoinData().getWallet()); }
@Override
public boolean isExtractPossible() {
if (!hasBalanceInfo()) {
ctx.setMessage(R.string.cannot_obtain_data_from_blockchain);
} else if (!isBalanceNotZero()) {
ctx.setMessage(R.string.wallet_empty);
} else if (awaitingConfirmation()) {
ctx.setMessage(R.string.please_wait_while_previous);
} else if (!isBalanceAlterNotZero()) {
ctx.setMessage(ctx.getString(R.string.not_enough_rbtc_for_fee));
} else {
return true;
}
return false;
}
@Override
public boolean checkNewTransactionAmount(Amount amount) {
if (!hasBalanceInfo()) return false;
Amount balance;
try {
if (amount.getCurrency().equals(ctx.getCard().tokenSymbol)) {
balance = convertToAmount(coinData.getBalanceInInternalUnits());
} else if (amount.getCurrency().equals(Blockchain.Rootstock.getCurrency()) && coinData.getBalanceInInternalUnits().isZero()) {
balance = convertToAmount(coinData.getBalanceAlterInInternalUnits());
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return amount.compareTo(balance) <= 0;
}
@Override
public boolean checkNewTransactionAmountAndFee(Amount amount, Amount fee, Boolean isFeeIncluded) {
if (!hasBalanceInfo()) return false;
try {
Amount balanceRBTC = convertToAmount(coinData.getBalanceAlterInInternalUnits());
if (fee == null || amount == null || fee.isZero() || amount.isZero())
return false;
if (amount.getCurrency().equals(ctx.getCard().tokenSymbol)) {
// token transaction
if (fee.compareTo(balanceRBTC) > 0)
return false;
} else if (amount.getCurrency().equals(Blockchain.Rootstock.getCurrency()) && coinData.getBalanceInInternalUnits().isZero()) {
// standard RBTC transaction
// try {
if (isFeeIncluded && (amount.compareTo(balanceRBTC) > 0 || fee.compareTo(balanceRBTC) > 0))
return false;
if (!isFeeIncluded && amount.add(fee).compareTo(balanceRBTC) > 0)
return false;
// } catch (NumberFormatException e) {
// e.printStackTrace();
// }
} else
{
return false;
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
@Override
public SignTask.PaymentToSign constructPayment(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) throws Exception {
if (amountValue.getCurrency().equals(Blockchain.Rootstock.getCurrency())) {
return constructPaymentRBTC(feeValue, amountValue, IncFee, targetAddress);
} else {
return constructPaymentToken(feeValue, amountValue, IncFee, targetAddress);
}
}
private SignTask.PaymentToSign constructPaymentRBTC(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress) throws Exception {
Log.e(TAG, "Construct RBTC payment "+amountValue.toString()+" with fee "+feeValue.toString()+(IncFee?" including":" excluding"));
BigInteger nonceValue = coinData.getConfirmedTXCount();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
BigInteger weiFee = convertToInternalAmount(feeValue).toBigIntegerExact();
BigInteger weiAmount = convertToInternalAmount(amountValue).toBigIntegerExact();
if (IncFee) {
weiAmount = weiAmount.subtract(weiFee);
}
BigInteger gasPrice = weiFee.divide(BigInteger.valueOf(21000));
BigInteger gasLimit = BigInteger.valueOf(21000);
Integer chainId = EthTransaction.ChainEnum.Rootstock_mainnet.getValue();
String to = targetAddress;
if (to.startsWith("0x") || to.startsWith("0X")) {
to = to.substring(2);
}
final EthTransaction tx = EthTransaction.create(to, weiAmount, nonceValue, gasPrice, gasLimit, chainId);
return new SignTask.PaymentToSign() {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod == TangemCard.SigningMethod.Sign_Hash;
}
@Override
public byte[][] getHashesToSign() {
byte[][] hashesForSign = new byte[1][];
hashesForSign[0] = tx.getRawHash();
return hashesForSign;
}
@Override
public byte[] getRawDataToSign() throws Exception {
throw new Exception("Signing of raw transaction not supported for RSK");
}
@Override
public String getHashAlgToSign() throws Exception {
throw new Exception("Signing of raw transaction not supported for RSK");
}
@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 {
byte[] for_hash = tx.getRawHash();
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0, 32));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32, 64));
s = CryptoUtil.toCanonicalised(s);
boolean f = ECKey.verify(for_hash, new ECKey.ECDSASignature(r, s), pbKey);
if (!f) {
Log.e("RSK-CHECK", "sign Failed.");
}
tx.signature = new ECDSASignatureETH(r, s);
int v = tx.BruteRecoveryID2(tx.signature, for_hash, pbKey);
if (v != 27 && v != 28) {
Log.e(TAG, "invalid v");
throw new Exception("Error in RskTokenEngine - invalid v");
}
tx.signature.v = (byte) v;
Log.e(TAG,"RSK_v "+ String.valueOf(v));
byte[] txForSend = tx.getEncoded();
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
private SignTask.PaymentToSign constructPaymentToken(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress) throws Exception {
Log.e(TAG, "Construct TOKEN payment "+amountValue.toString()+" with fee "+feeValue.toString()+(IncFee?" including":" excluding"));
BigInteger nonceValue = coinData.getConfirmedTXCount();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
// boolean flag = (ctx.getCard().getSigningMethod() == TangemCard.SigningMethod.Sign_Hash_Validated_By_Issuer);
// Issuer issuer = ctx.getCard().getIssuer();
// BigInteger gigaK = BigInteger.valueOf(1000000000L);
BigInteger weiFee = convertToInternalAmount(feeValue).toBigIntegerExact();
InternalAmount amountDec = convertToInternalAmount(amountValue);
BigInteger amount = amountDec.toBigInteger(); //new BigInteger(amountValue, 10);
//amount = amount.subtract(fee);
BigInteger gasPrice = weiFee.divide(BigInteger.valueOf(60000));
BigInteger gasLimit = BigInteger.valueOf(60000);
Integer chainId = EthTransaction.ChainEnum.Rootstock_mainnet.getValue();
BigInteger amountZero = BigInteger.ZERO;
String to = targetAddress;
if (to.startsWith("0x") || to.startsWith("0X")) {
to = to.substring(2);
}
String contractAddress = getContractAddress(ctx.getCard());
if (contractAddress.startsWith("0x") || contractAddress.startsWith("0X")) {
contractAddress = contractAddress.substring(2);
}
String amountLeadZero = amount.toString(16);
if (amountLeadZero.startsWith("0x") || amountLeadZero.startsWith("0X")) {
amountLeadZero = amountLeadZero.substring(2);
}
while (amountLeadZero.length() < 64) {
amountLeadZero = "0" + amountLeadZero;
}
String cmd = "a9059cbb000000000000000000000000" + to + amountLeadZero; //TODO only for BAT
byte[] data = BTCUtils.fromHex(cmd);
EthTransaction tx = EthTransaction.create(contractAddress, amountZero, nonceValue, gasPrice, gasLimit, chainId, data);
return new SignTask.PaymentToSign() {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod == TangemCard.SigningMethod.Sign_Hash;
}
@Override
public byte[][] getHashesToSign() {
byte[][] hashesForSign = new byte[1][];
hashesForSign[0] = tx.getRawHash();
return hashesForSign;
}
@Override
public byte[] getRawDataToSign() throws Exception {
throw new Exception("Signing of raw transaction not supported for RSK");
}
@Override
public String getHashAlgToSign() throws Exception {
throw new Exception("Signing of raw transaction not supported for RSK");
}
@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 {
byte[] for_hash = tx.getRawHash();
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0, 32));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32, 64));
s = CryptoUtil.toCanonicalised(s);
boolean f = ECKey.verify(for_hash, new ECKey.ECDSASignature(r, s), pbKey);
if (!f) {
Log.e("RSK-CHECK", "sign Failed.");
}
tx.signature = new ECDSASignatureETH(r, s);
int v = tx.BruteRecoveryID2(tx.signature, for_hash, pbKey);
if (v != 27 && v != 28) {
Log.e(TAG, "invalid v");
throw new Exception("Error in RskTokenEngine - invalid v");
}
tx.signature.v = (byte) v;
Log.e(TAG,"RSK_v: "+ String.valueOf(v));
byte[] txForSend = tx.getEncoded();
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@Override
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiRootstock serverApiRootstock = new ServerApiRootstock();
// request rootstock listener
ServerApiRootstock.RootstockBodyListener rootstockBodyListener = new ServerApiRootstock.RootstockBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse rootstockResponse) {
switch (method) {
case ServerApiRootstock.ROOTSTOCK_ETH_GET_BALANCE: {
String balanceCap = rootstockResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
coinData.setBalanceReceived(true);
coinData.setBalanceAlterInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
// Log.i("$TAG eth_get_balance", balanceCap)
}
break;
case ServerApiRootstock.ROOTSTOCK_ETH_GET_TRANSACTION_COUNT: {
String nonce = rootstockResponse.getResult();
nonce = nonce.substring(2);
BigInteger count = new BigInteger(nonce, 16);
coinData.setConfirmedTXCount(count);
// Log.i("$TAG eth_getTransCount", nonce)
}
break;
case ServerApiRootstock.ROOTSTOCK_ETH_GET_PENDING_COUNT: {
String pending = rootstockResponse.getResult();
pending = pending.substring(2);
BigInteger count = new BigInteger(pending, 16);
coinData.setUnconfirmedTXCount(count);
// Log.i("$TAG eth_getPendingTxCount", pending)
}
break;
//
case ServerApiRootstock.ROOTSTOCK_ETH_CALL: {
try {
String balanceCap = rootstockResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, ctx.getCard().tokenSymbol));
// Log.i("$TAG eth_call", balanceCap)
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GET_BALANCE, 67, coinData.getWallet(), "", "");
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GET_TRANSACTION_COUNT, 67, coinData.getWallet(), "", "");
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GET_PENDING_COUNT, 67, coinData.getWallet(), "", "");
} else {
ctx.setError("Terminated by user");
}
} catch (Exception e) {
e.printStackTrace();
}
}
break;
}
if (serverApiRootstock.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method, String message) {
if (!serverApiRootstock.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiRootstock.setRootstockResponse(rootstockBodyListener);
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_CALL, 67, coinData.getWallet(), getContractAddress(ctx.getCard()), "");
}
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) {
ServerApiRootstock serverApiRootstock = new ServerApiRootstock();
// request rootstock gasPrice listener
ServerApiRootstock.RootstockBodyListener rootstockBodyListener = new ServerApiRootstock.RootstockBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse rootstockResponse) {
String gasPrice = rootstockResponse.getResult();
gasPrice = gasPrice.substring(2);
// rounding gas price to integer gwei
BigInteger l = new BigInteger(gasPrice, 16);
Log.i(TAG, "Rootstock gas price: "+gasPrice+" ("+l.toString()+")");
BigInteger m;
if (!amount.getCurrency().equals(Blockchain.Rootstock.getCurrency())) m = BigInteger.valueOf(60000);
else m = BigInteger.valueOf(21000);
Log.i(TAG, "fee multiplier: "+m.toString());
CoinEngine.InternalAmount weiMinFee = new CoinEngine.InternalAmount(l.multiply(m), "wei");
CoinEngine.InternalAmount weiNormalFee = new CoinEngine.InternalAmount(l.multiply(BigInteger.valueOf(12)).divide(BigInteger.valueOf(10)).multiply(m), "wei");
CoinEngine.InternalAmount weiMaxFee = new CoinEngine.InternalAmount(l.multiply(BigInteger.valueOf(15)).divide(BigInteger.valueOf(10)).multiply(m), "wei");
Log.i(TAG, "min fee : "+weiMinFee.toValueString()+" wei");
Log.i(TAG, "normal fee: "+weiNormalFee.toValueString()+" wei");
Log.i(TAG, "max fee : "+weiMaxFee.toValueString()+" wei");
try {
coinData.minFee = convertToAmount(weiMinFee);
coinData.normalFee = convertToAmount(weiNormalFee);
coinData.maxFee = convertToAmount(weiMaxFee);
Log.i(TAG, "min fee : "+coinData.minFee.toString());
Log.i(TAG, "normal fee: "+coinData.normalFee.toString());
Log.i(TAG, "max fee : "+coinData.maxFee.toString());
} catch (Exception e) {
e.printStackTrace();
}
blockchainRequestsCallbacks.onComplete(true);
}
@Override
public void onFail(String method, String message) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiRootstock.setRootstockResponse(rootstockBodyListener);
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_GAS_PRICE, 67, coinData.getWallet(), "", "");
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
String txStr = String.format("0x%s", BTCUtils.toHex(txForSend));
ServerApiRootstock serverApiRootstock = new ServerApiRootstock();
// request rootstock listener
ServerApiRootstock.RootstockBodyListener rootstockBodyListener = new ServerApiRootstock.RootstockBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
if (method.equals(ServerApiRootstock.ROOTSTOCK_ETH_SEND_RAW_TRANSACTION)) {
if (infuraResponse.getResult().isEmpty()) {
ctx.setError("Rejected by node: " + infuraResponse.getError());
blockchainRequestsCallbacks.onComplete(false);
} else {
BigInteger nonce = coinData.getConfirmedTXCount();
nonce=nonce.add(BigInteger.valueOf(1));
coinData.setConfirmedTXCount(nonce);
ctx.setError(null);
blockchainRequestsCallbacks.onComplete(true);
}
}
}
@Override
public void onFail(String method, String message) {
if (method.equals(ServerApiRootstock.ROOTSTOCK_ETH_SEND_RAW_TRANSACTION)) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiRootstock.setRootstockResponse(rootstockBodyListener);
serverApiRootstock.rootstock(ServerApiRootstock.ROOTSTOCK_ETH_SEND_RAW_TRANSACTION, 67, coinData.getWallet(), "", txStr);
}
}

View file

@ -90,7 +90,7 @@ public class TokenEngine extends CoinEngine {
public String getBalanceHTML() {
if (hasBalanceInfo()) {
try {
return " " + convertToAmount(coinData.getBalanceInInternalUnits()).toDescriptionString(getTokenDecimals()) + " <br><small><small> + " + convertToAmount(coinData.getBalanceAlterInInternalUnits()).toDescriptionString(getEthDecimals()) + " for gas</small></small>";
return " " + convertToAmount(coinData.getBalanceInInternalUnits()).toDescriptionString(getTokenDecimals()) + " <br><small><small> + " + convertToAmount(coinData.getBalanceAlterInInternalUnits()).toDescriptionString(getEthDecimals()) + " for fee</small></small>";
} catch (Exception e) {
e.printStackTrace();
return "";
@ -136,15 +136,15 @@ public class TokenEngine extends CoinEngine {
return ctx.getString(R.string.not_implemented);
}
private static int getEthDecimals() {
protected static int getEthDecimals() {
return 18;
}
private int getTokenDecimals() {
protected int getTokenDecimals() {
return ctx.getCard().getTokensDecimal();
}
private String getContractAddress(TangemCard card) {
protected String getContractAddress(TangemCard card) {
return card.getContractAddress();
}
@ -169,7 +169,7 @@ public class TokenEngine extends CoinEngine {
return true;
}
private boolean isBalanceAlterNotZero() {
protected boolean isBalanceAlterNotZero() {
if (coinData == null) return false;
if (coinData.getBalanceAlterInInternalUnits() == null) return false;
return coinData.getBalanceAlterInInternalUnits().notZero();
@ -311,7 +311,7 @@ public class TokenEngine extends CoinEngine {
} else if (awaitingConfirmation()) {
ctx.setMessage(R.string.please_wait_while_previous);
} else if (!isBalanceAlterNotZero()) {
ctx.setMessage(ctx.getString(R.string.not_enough_eth_for_gas));
ctx.setMessage(ctx.getString(R.string.not_enough_eth_for_fee));
} else {
return true;
}

View file

@ -5,6 +5,7 @@ import android.app.Activity
import android.content.Context
import android.content.Intent
import android.nfc.NfcAdapter
import android.nfc.NfcManager
import android.nfc.Tag
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
@ -25,6 +26,7 @@ import java.io.IOException
import javax.inject.Inject
class PreparePaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
companion object {
val TAG: String = PreparePaymentActivity::class.java.simpleName
fun callingIntent(context: Context, ctx: TangemContext): Intent {
@ -34,6 +36,7 @@ class PreparePaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
}
}
@Inject
internal lateinit var navigator: Navigator
@ -58,7 +61,8 @@ class PreparePaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
tvBalance.text = html
//TODO - to engine
if (ctx.blockchain == Blockchain.Token && engine.balance.currency != Blockchain.Ethereum.currency) {
if ((ctx.blockchain == Blockchain.Token && engine.balance.currency!=Blockchain.Ethereum.currency) ||
((ctx.blockchain == Blockchain.RootstockToken && engine.balance.currency!=Blockchain.Rootstock.currency))){
rgIncFee!!.visibility = View.INVISIBLE
} else {
rgIncFee!!.visibility = View.VISIBLE

View file

@ -107,7 +107,7 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
if (ctx.blockchain == Blockchain.Token)
if (ctx.blockchain == Blockchain.Token || ctx.blockchain == Blockchain.RootstockToken)
tvBalance.setSingleLine(false)
ivTangemCard.setImageBitmap(App.localStorage.getCardArtworkBitmap(ctx.card))
@ -706,6 +706,8 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
Blockchain.Token -> "ethereum"
Blockchain.BitcoinCash -> "bitcoin-cash"
Blockchain.Litecoin -> "litecoin"
Blockchain.Rootstock -> "bitcoin"
Blockchain.RootstockToken ->"bitcoin"
else -> {
throw Exception("Can''t get rate for blockchain " + ctx.blockchainName)
}

View file

@ -189,7 +189,8 @@
<string name="cannot_calculate_fee_wrong_data_received_from_node">Cannot calculate fee! Wrong data received from the node</string>
<string name="the_wallet_is_empty">The wallet is empty</string>
<string name="please_wait_for_confirmation_of_incoming_transaction">Please wait for confirmation of incoming transaction</string>
<string name="not_enough_eth_for_gas">Not enough ETH funds for gas</string>
<string name="not_enough_eth_for_fee">Not enough ETH funds for fee</string>
<string name="not_enough_rbtc_for_fee">Not enough RBTC funds for fee</string>
<string name="pin_2_is_required_to_sign_the_payment">PIN2 is required to sign the payment</string>
<string name="not_enough_funds">Not enough funds</string>
<string name="service_unavailable">Service unavailable</string>

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View file

@ -67,6 +67,8 @@ class LocalStorage
putResourceArtworkToCatalog(R.drawable.card_ru028, true)
putResourceArtworkToCatalog(R.drawable.card_ru029, true)
putResourceArtworkToCatalog(R.drawable.card_ru030, true)
putResourceArtworkToCatalog(R.drawable.card_ru031, true)
putResourceArtworkToCatalog(R.drawable.card_ru032, true)
}
if (batchesFile.exists()) {
try {
@ -226,6 +228,8 @@ class LocalStorage
card.batch == "001F" -> R.drawable.card_ru028
card.batch == "0018" -> R.drawable.card_ru029
card.batch == "0020" -> R.drawable.card_ru030
card.batch == "0021" -> R.drawable.card_ru031
card.batch == "0022" -> R.drawable.card_ru032
else -> null
}