Updated on 2026-08-14

This commit is contained in:
Tangem 2018-12-16 19:51:54 +03:00
parent e7c57f1e11
commit 97c60b5f9d
18 changed files with 1098 additions and 611 deletions

View file

@ -17,14 +17,14 @@ public class ElectrumRequest {
public static final String METHOD_SendTransaction = "blockchain.transaction.broadcast";
public static final String METHOD_GetFee = "blockchain.estimatefee";
public JSONObject jsRequestData;
public String answerData;
public String error;
public String walletAddress;
private JSONObject jsRequestData;
String answerData;
private String error = null;
private String walletAddress;
public String txHash;
public String TX;
public String host;
public int port;
private String TX;
String host;
int port;
private ElectrumRequest() {
}
@ -155,15 +155,30 @@ public class ElectrumRequest {
return getAnswer().getJSONObject("result");
}
public JSONObject getError() throws JSONException {
JSONObject answer = getAnswer();
if (answer.has("error")) {
return getAnswer().getJSONObject("error");
} else {
return null;
public String getError() {
if( answerData!=null ) {
// answer received - return error from it
JSONObject answer = getAnswer();
if (answer.has("error")) {
try {
return getAnswer().getJSONObject("error").toString();
} catch (JSONException e) {
e.printStackTrace();
return null;
}
} else {
return null;
}
}else{
// no answer received - return saved error reason
return error;
}
}
public void setError(String error) {
this.error = error;
}
public String getResultString() throws JSONException {
if (getAnswer().has("result")) {
return getAnswer().getString("result");

View file

@ -28,7 +28,7 @@ public class ServerApiCommon {
public interface EstimateFeeListener {
void onSuccess(int blockCount, String estimateFeeResponse);
void onFail(String message);
void onFail(int blockCount, String message);
}
public void setEstimateFee(EstimateFeeListener listener) {
@ -63,13 +63,13 @@ public class ServerApiCommon {
estimateFeeListener.onSuccess(blockCount, response.body());
Log.i(TAG, "estimateFee onResponse " + response.code() + " " + response.body());
} else
estimateFeeListener.onFail(response.body());
estimateFeeListener.onFail(blockCount, response.body());
Log.e(TAG, "estimateFee onResponse " + response.code());
}
@Override
public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
estimateFeeListener.onFail(t.getMessage());
estimateFeeListener.onFail(blockCount, t.getMessage());
Log.e(TAG, "estimateFee onFailure " + t.getMessage());
}
});

View file

@ -8,6 +8,7 @@ import com.tangem.data.Blockchain;
import com.tangem.domain.wallet.bch.BitcoinCashNode;
import com.tangem.domain.wallet.btc.BitcoinNode;
import com.tangem.domain.wallet.btc.BitcoinNodeTestNet;
import com.tangem.wallet.R;
import java.io.BufferedReader;
import java.io.IOException;
@ -54,23 +55,15 @@ public class ServerApiElectrum {
private int requestsCount=0;
public boolean hasRequests() {
return requestsCount>0;
}
private String error=null;
public boolean isErrorOccured() {
return error!=null;
}
public void setErrorOccured(String error) {
this.error=error;
public boolean isRequestsSequenceCompleted() {
Log.i(TAG, String.format("isRequestsSequenceCompleted: %s (%d requests left)", String.valueOf(requestsCount <= 0), requestsCount));
return requestsCount <= 0;
}
public interface ElectrumRequestDataListener {
void onSuccess(ElectrumRequest electrumRequest);
void onFail(String method);
void onFail(ElectrumRequest electrumRequest);
}
public void setElectrumRequestData(ElectrumRequestDataListener listener) {
@ -79,6 +72,7 @@ public class ServerApiElectrum {
public void electrumRequestData(TangemContext ctx, ElectrumRequest electrumRequest) {
requestsCount++;
Log.i(TAG, String.format("New request[%d]: %s", requestsCount,electrumRequest.getMethod()));
Observable<ElectrumRequest> checkElectrumDataObserver = Observable.just(electrumRequest)
.doOnNext(electrumRequest1 -> doElectrumRequest(ctx, electrumRequest))
@ -97,33 +91,47 @@ public class ServerApiElectrum {
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread());
checkElectrumDataObserver.subscribe(new DefaultObserver<ElectrumRequest>() {
//TODO remove onNext
@Override
public void onNext(ElectrumRequest v) {
if (electrumRequest.answerData != null) {
requestsCount--;
electrumRequestDataListener.onSuccess(electrumRequest);
// Log.i(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onNext != null");
Log.i(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onNext != null");
} else {
electrumRequestDataListener.onFail(electrumRequest.getMethod());
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onNext == null");
}
}
@Override
public void onError(Throwable e) {
electrumRequestDataListener.onFail(electrumRequest.getMethod());
requestsCount--;
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onError " + e.getMessage());
Log.e(TAG, String.format("%d requests left in processing",requestsCount));
electrumRequest.setError(ctx.getString(R.string.cannot_obtain_data_from_blockchain));
//setErrorOccurred(e.getMessage());//;
electrumRequestDataListener.onFail(electrumRequest);
}
@Override
public void onComplete() {
// Log.i(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onComplete");
requestsCount--;
if (electrumRequest.answerData != null) {
Log.i(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onComplete, answerData!=null");
} else {
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " onComplete, answerData==null");
}
Log.e(TAG, String.format("%d requests left in processing",requestsCount));
if (electrumRequest.answerData != null) {
electrumRequestDataListener.onSuccess(electrumRequest);
} else {
// if( error==null || error.isEmpty() ) setErrorOccurred(ctx.getString(R.string.cannot_obtain_data_from_blockchain));
electrumRequestDataListener.onFail(electrumRequest);
}
}
});
}
private List<ElectrumRequest> doElectrumRequest(TangemContext ctx, ElectrumRequest electrumRequest) {
private void doElectrumRequest(TangemContext ctx, ElectrumRequest electrumRequest) {
String host;
int port;
String proto;
@ -135,8 +143,7 @@ public class ServerApiElectrum {
this.host = host;
this.port = port;
return doElectrumRequestTcp(electrumRequest, host, port);
doElectrumRequestTcp(electrumRequest, host, port);
} else if (ctx.getBlockchain() == Blockchain.BitcoinCash) {
BitcoinCashNode bitcoinCashNode = BitcoinCashNode.values()[new Random().nextInt(BitcoinCashNode.values().length)];
host = bitcoinCashNode.getHost();
@ -147,9 +154,9 @@ public class ServerApiElectrum {
this.port = port;
if (proto.equals("tcp")) {
return doElectrumRequestTcp(electrumRequest, host, port);
doElectrumRequestTcp(electrumRequest, host, port);
} else {
return doElectrumRequestSsl(electrumRequest, host, port);
doElectrumRequestSsl(electrumRequest, host, port);
}
} else if (ctx.getBlockchain() == Blockchain.Bitcoin) {
@ -162,23 +169,19 @@ public class ServerApiElectrum {
this.port = port;
if (proto.equals("tcp")) {
return doElectrumRequestTcp(electrumRequest, host, port);
doElectrumRequestTcp(electrumRequest, host, port);
} else {
return doElectrumRequestSsl(electrumRequest, host, port);
doElectrumRequestSsl(electrumRequest, host, port);
}
}
return null;
}
private List<ElectrumRequest> doElectrumRequestTcp(ElectrumRequest electrumRequest, String host, int port) {
List<ElectrumRequest> result = new ArrayList<>();
Collections.addAll(result, electrumRequest);
private void doElectrumRequestTcp(ElectrumRequest electrumRequest, String host, int port) {
try {
Socket socket = App.getNetworkComponent().getSocket();
socket.setSoTimeout(3000);
Log.i(TAG, "Start process "+electrumRequest.getMethod()+" @ "+host + ":" + port);
socket.connect(new InetSocketAddress(InetAddress.getByName(host), port));
Log.i(TAG, host + " " + port);
try {
OutputStream os = socket.getOutputStream();
OutputStreamWriter out = new OutputStreamWriter(os, "UTF-8");
@ -195,37 +198,38 @@ public class ServerApiElectrum {
if (electrumRequest.answerData != null) {
Log.i(TAG, ">> " + electrumRequest.answerData);
} else {
electrumRequest.error = "No answer from server";
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain_no_answer));
Log.i(TAG, ">> <NULL>");
}
} catch (ConnectException e) {
e.printStackTrace();
electrumRequestDataListener.onFail(e.getMessage());
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " ConnectException " + e.getMessage());
//e.printStackTrace();
//electrumRequestDataListener.onFail(e.getMessage());
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain_no_connection));
Log.e(TAG, "doElectrumRequestTcp " + electrumRequest.getMethod() + " ConnectException " + e.getMessage());
} finally {
Log.i(TAG, "electrumRequestData " + electrumRequest.getMethod() + " CLOSE");
Log.i(TAG, "doElectrumRequestTcp " + electrumRequest.getMethod() + " socket.close");
socket.close();
}
} catch (IOException e) {
e.printStackTrace();
electrumRequestDataListener.onFail(e.getMessage());
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " IOException " + e.getMessage());
//e.printStackTrace();
//electrumRequestDataListener.onFail(e.getMessage());
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain_communication_error));
Log.e(TAG, "doElectrumRequestTcp " + electrumRequest.getMethod() + " IOException " + e.getMessage());
}
return result;
}
private List<ElectrumRequest> doElectrumRequestSsl(ElectrumRequest electrumRequest, String host, int port) {
private void doElectrumRequestSsl(ElectrumRequest electrumRequest, String host, int port) {
try {
// create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[]{new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
public void checkClientTrusted(X509Certificate[] chain, String authType) {
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
public void checkServerTrusted(X509Certificate[] chain, String authType) {
}
@ -253,8 +257,8 @@ public class ServerApiElectrum {
Collections.addAll(result, electrumRequest);
try {
sslSocket = (SSLSocket) sf.createSocket(host, port);
Log.i(TAG, host + " " + port);
sslSocket = (SSLSocket) sf.createSocket(host, port);
try {
OutputStream os = sslSocket.getOutputStream();
OutputStreamWriter out = new OutputStreamWriter(os, "UTF-8");
@ -269,30 +273,28 @@ public class ServerApiElectrum {
if (electrumRequest.answerData != null) {
Log.i(TAG, ">> " + electrumRequest.answerData);
} else {
electrumRequest.error = "No answer from server";
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain_no_answer));
Log.i(TAG, ">> <NULL>");
}
} catch (ConnectException e) {
e.printStackTrace();
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " ConnectException " + e.getMessage());
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain_no_connection));
Log.e(TAG, "doElectrumRequestTcp " + electrumRequest.getMethod() + " ConnectException " + e.getMessage());
} finally {
Log.i(TAG, "electrumRequestData " + electrumRequest.getMethod() + " CLOSE");
Log.i(TAG, "doElectrumRequestTcp " + electrumRequest.getMethod() + " socket.close");
sslSocket.close();
}
} catch (IOException e) {
e.printStackTrace();
Log.e(TAG, "electrumRequestData " + electrumRequest.getMethod() + " IOException " + e.getMessage());
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain_communication_error));
Log.e(TAG, "doElectrumRequestTcp " + electrumRequest.getMethod() + " IOException " + e.getMessage());
}
return result;
} catch (NoSuchAlgorithmException | KeyManagementException e) {
electrumRequest.setError(App.getInstance().getString(R.string.cannot_obtain_data_from_blockchain));
Log.e(TAG, e.getMessage());
}
return null;
}
public String getValidationNodeDescription() {

View file

@ -33,17 +33,9 @@ public class ServerApiInfura {
private int requestsCount=0;
public boolean hasRequests() {
return requestsCount>0;
}
private String error=null;
public boolean isErrorOccured() {
return error!=null;
}
public void setErrorOccured(String error) {
this.error=error;
public boolean isRequestsSequenceCompleted() {
Log.i(TAG, String.format("isRequestsSequenceCompleted: %s (%d requests left)", String.valueOf(requestsCount <= 0), requestsCount));
return requestsCount <= 0;
}
private InfuraBodyListener infuraBodyListener;

View file

@ -47,8 +47,8 @@ public abstract class CoinData {
validationNodeDescription = B.getString("validationNodeDescription");
if (B.containsKey("FailedBalance"))
failedBalanceRequestCounter = new AtomicInteger(B.getInt("FailedBalance"));
// if (B.containsKey("FailedBalance"))
// failedBalanceRequestCounter = new AtomicInteger(B.getInt("FailedBalance"));
if (B.containsKey("isBalanceEqual")) setIsBalanceEqual(B.getBoolean("isBalanceEqual"));
@ -64,8 +64,8 @@ public abstract class CoinData {
if (balanceEqual != null) B.putBoolean("isBalanceEqual", balanceEqual);
if (failedBalanceRequestCounter != null)
B.putInt("FailedBalance", failedBalanceRequestCounter.get());
// if (failedBalanceRequestCounter != null)
// B.putInt("FailedBalance", failedBalanceRequestCounter.get());
B.putFloat("rate", rate);
B.putFloat("rateAlter", rateAlter);
@ -143,25 +143,32 @@ public abstract class CoinData {
public void clearInfo() {
setIsBalanceEqual(false);
setBalanceReceived(false); // TODO check
setValidationNodeDescription("");
minFee=null;
maxFee=null;
normalFee=null;
rate=0f;
rateAlter=0f;
}
private AtomicInteger failedBalanceRequestCounter;
public int incFailedBalanceRequestCounter() {
if (failedBalanceRequestCounter == null)
failedBalanceRequestCounter = new AtomicInteger(0);
return failedBalanceRequestCounter.incrementAndGet();
}
public void resetFailedBalanceRequestCounter() {
failedBalanceRequestCounter = new AtomicInteger(0);
}
public int getFailedBalanceRequestCounter() {
if (failedBalanceRequestCounter == null)
return 0;
return failedBalanceRequestCounter.get();
}
// private AtomicInteger failedBalanceRequestCounter;
//
// public int incFailedBalanceRequestCounter() {
// if (failedBalanceRequestCounter == null)
// failedBalanceRequestCounter = new AtomicInteger(0);
// return failedBalanceRequestCounter.incrementAndGet();
// }
//
// public void resetFailedBalanceRequestCounter() {
// failedBalanceRequestCounter = new AtomicInteger(0);
// }
//
// public int getFailedBalanceRequestCounter() {
// if (failedBalanceRequestCounter == null)
// return 0;
// return failedBalanceRequestCounter.get();
// }
private Boolean balanceEqual;
@ -183,7 +190,7 @@ public abstract class CoinData {
this.validationNodeDescription = validationNodeDescription;
}
public CoinEngine.Amount minFee = null;
public CoinEngine.Amount normalFee = null;
public CoinEngine.Amount maxFee = null;
}

View file

@ -252,7 +252,7 @@ public abstract class CoinEngine {
{
void onPaymentPrepared(byte[] txForSend);
}
private OnNeedSendPayment onNeedSendPayment;
protected OnNeedSendPayment onNeedSendPayment;
public void setOnNeedSendPayment(OnNeedSendPayment onNeedSendPayment) {
this.onNeedSendPayment = onNeedSendPayment;
@ -262,22 +262,34 @@ public abstract class CoinEngine {
if(onNeedSendPayment==null)
throw new Exception("Payment signed but no callback defined to send!");
onNeedSendPayment.onPaymentPrepared(txForSend);
}
public interface BalanceAndUnspentTransactionsNotifications
public interface BlockchainRequestsCallbacks
{
/**
* Notification that the all requests in sequence completed
* Call after a last request completed
* If occurred error return in ctx.error
* @param success -*
*/
void onComplete(Boolean success);
boolean needTerminate();
/**
* Notification that a new part of data received and it's possible to update view
* May call when some request in the sequence completed but there are still a few requests left
*/
void onProgress();
/**
* Return flag that allow to add new or re-requests in the sequence
* Call between requests or when request fail and before re-request
* @return true if not need terminate (e.g. activity is online)
*/
boolean allowAdvance();
}
public abstract void requestBalanceAndUnspentTransactions(BalanceAndUnspentTransactionsNotifications balanceAndUnspentTransactionsNotifications) throws Exception;
public abstract void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) throws Exception;
public abstract void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception;
public interface FeeRequestsNotifications
{
void onComplete(boolean success, Amount minFee, Amount normalFee, Amount maxFee);
boolean needTerminate();
}
public abstract void requestFee(FeeRequestsNotifications feeRequestsNotifications, CoinEngine.Amount amount) throws Exception;
public abstract void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) throws Exception;
}

View file

@ -85,6 +85,10 @@ public class TangemContext {
return error;
}
public boolean hasError() {
return error!=null && !error.isEmpty();
}
public void setMessage(String value) {
this.message = value;
}

View file

@ -5,8 +5,10 @@ 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;
@ -22,6 +24,7 @@ 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;
@ -31,6 +34,7 @@ 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;
@ -538,7 +542,7 @@ public class BtcCashEngine extends CoinEngine {
}
@Override
public void onSignCompleted(byte[] signFromCard) throws Exception {
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));
@ -550,12 +554,13 @@ public class BtcCashEngine extends CoinEngine {
byte[] txForSend = BCHUtils.buildTXForSend(destLegacyAddress, srcLegacyAddress, unspentOutputs, amountFinal, changeFinal);
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@Override
public void requestBalanceAndUnspentTransactions(BalanceAndUnspentTransactionsNotifications balanceAndUnspentTransactionsNotifications) throws Exception {
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) throws Exception {
final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
ServerApiElectrum.ElectrumRequestDataListener electrumBodyListener = new ServerApiElectrum.ElectrumRequestDataListener() {
@ -607,10 +612,10 @@ public class BtcCashEngine extends CoinEngine {
Integer height = jsUnspent.getInt("height");
String hash = jsUnspent.getString("tx_hash");
if (height != -1) {
if (!balanceAndUnspentTransactionsNotifications.needTerminate()) {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.getTransaction(walletAddress, hash));
} else {
serverApiElectrum.setErrorOccured("Terminated by user");
ctx.setError("Terminated by user");
}
}
}
@ -632,15 +637,21 @@ public class BtcCashEngine extends CoinEngine {
}
}
if (!serverApiElectrum.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiElectrum.isErrorOccured());
if (serverApiElectrum.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
}else{
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method) {
if (!serverApiElectrum.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiElectrum.isErrorOccured());
public void onFail(ElectrumRequest electrumRequest) {
Log.i(TAG, "onFail: "+electrumRequest.getMethod()+" "+electrumRequest.getError());
ctx.setError(electrumRequest.getError());
if (serverApiElectrum.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(false);//serverApiElectrum.isErrorOccurred(), serverApiElectrum.getError());
}else{
blockchainRequestsCallbacks.onProgress();
}
}
};
@ -651,4 +662,183 @@ public class BtcCashEngine extends CoinEngine {
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.listUnspent(convertToLegacyAddress(coinData.getWallet())));
}
private Integer buildSize(String outputAddress, String outFee, String outAmount) {
//todo - проверить, правильней было бы использовать constructPayment
try {
String myAddress = coinData.getWallet();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
byte[] pbComprKey = ctx.getCard().getWalletPublicKeyRar();
// build script for our address
List<BtcData.UnspentTransaction> rawTxList = coinData.getUnspentTransactions();
byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
// collect unspent
ArrayList<UnspentOutputInfo> unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
Long fullAmount = 0L;
for (int i = 0; i < unspentOutputs.size(); i++) {
fullAmount += unspentOutputs.get(i).value;
}
// get first unspent
// val outPut = unspentOutputs[0]
// val outPutIndex = outPut.outputIndex
// get prev TX id;
// val prevTXID = rawTxList[0].txID//"f67b838d6e2c0c587f476f583843e93ff20368eaf96a798bdc25e01f53f8f5d2";
Long fees = FormatUtil.ConvertStringToLong(outFee);
Long amount = FormatUtil.ConvertStringToLong(outAmount);
amount -= fees;
Long change = fullAmount - fees - amount;
if (amount + fees > fullAmount) {
throw new Exception(String.format("Balance (%d) < amount (%d) + (%d)", fullAmount, change, amount));
}
byte[][] hashesForSign = new byte[unspentOutputs.size()][];
for (int i = 0; i < unspentOutputs.size(); i++) {
byte[] newTX = BTCUtils.buildTXForSign(myAddress, outputAddress, myAddress, unspentOutputs, i, amount, change);
byte[] hashData = Util.calculateSHA256(newTX);
byte[] doubleHashData = Util.calculateSHA256(hashData);
// Log.e("TX_BODY_1", BTCUtils.toHex(newTX))
// Log.e("TX_HASH_1", BTCUtils.toHex(hashData))
// Log.e("TX_HASH_2", BTCUtils.toHex(doubleHashData))
// unspentOutputs[i].bodyDoubleHash = doubleHashData
// unspentOutputs[i].bodyHash = hashData
hashesForSign[i] = doubleHashData;
}
byte[] signFromCard = new byte[64 * unspentOutputs.size()];
for (int i = 0; i < unspentOutputs.size(); i++) {
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0 + i * 64, 32 + i * 64));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32 + i * 64, 64 + i * 64));
byte[] encodingSign = DerEncodingUtil.packSignDer(r, s, pbKey);
unspentOutputs.get(i).scriptForBuild = encodingSign;
}
byte[] realTX = BTCUtils.buildTXForSend(outputAddress, myAddress, unspentOutputs, amount, change);
return realTX.length;
}
catch (Exception e)
{
e.printStackTrace();
Log.e(TAG, "Can't calculate transaction size -> use default!");
return 256;
}
}
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception {
final int calcSize = buildSize(targetAddress, "0.00", amount.toValueString());
coinData.minFee=null;
coinData.maxFee=null;
coinData.normalFee=null;
final ServerApiCommon serverApiCommon = new ServerApiCommon();
final ServerApiCommon.EstimateFeeListener estimateFeeListener = new ServerApiCommon.EstimateFeeListener() {
@Override
public void onSuccess(int blockCount, String estimateFeeResponse) {
BigDecimal fee = new BigDecimal(estimateFeeResponse); // BTC per 1 kb
if (fee.equals(BigDecimal.ZERO)) {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiCommon.estimateFee(blockCount);
}
return;
}
if (calcSize != 0) {
fee = fee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024)); // per Kb -> per byte
} else {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiCommon.estimateFee(blockCount);
}
return;
}
fee = fee.setScale(8, RoundingMode.DOWN);
switch (blockCount) {
case ServerApiCommon.ESTIMATE_FEE_MINIMAL:
coinData.minFee = new CoinEngine.Amount(fee, getFeeCurrency());
break;
case ServerApiCommon.ESTIMATE_FEE_NORMAL:
coinData.normalFee = new CoinEngine.Amount(fee, getFeeCurrency());
break;
case ServerApiCommon.ESTIMATE_FEE_PRIORITY:
coinData.maxFee = new CoinEngine.Amount(fee, getFeeCurrency());
break;
}
blockchainRequestsCallbacks.onComplete(true);
}
@Override
public void onFail(int blockCount, String message) {
// TODO - add fail counter to terminate after NNN tries
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiCommon.estimateFee(blockCount);
}
ctx.setError(ctx.getContext().getString(R.string.cannot_calculate_fee_wrong_data_received_from_node));
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiCommon.setEstimateFee(estimateFeeListener);
serverApiCommon.estimateFee(ServerApiCommon.ESTIMATE_FEE_PRIORITY);
serverApiCommon.estimateFee(ServerApiCommon.ESTIMATE_FEE_NORMAL);
serverApiCommon.estimateFee(ServerApiCommon.ESTIMATE_FEE_MINIMAL);
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) throws Exception {
final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
final String txStr = BTCUtils.toHex(txForSend);
ServerApiElectrum.ElectrumRequestDataListener electrumBodyListener = new ServerApiElectrum.ElectrumRequestDataListener() {
@Override
public void onSuccess(ElectrumRequest electrumRequest) {
if (electrumRequest.isMethod(ElectrumRequest.METHOD_SendTransaction)) {
try {
String resultString = electrumRequest.getResultString();
if (resultString == null || resultString.isEmpty()) {
ctx.setError("Rejected by node: " + electrumRequest.getError());
blockchainRequestsCallbacks.onComplete(false);
}else {
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);
}
}
}
}
@Override
public void onFail(ElectrumRequest electrumRequest) {
ctx.setError(electrumRequest.getError());
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiElectrum.setElectrumRequestData(electrumBodyListener);
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.broadcast(ctx.getCoinData().getWallet(), txStr));
}
}

View file

@ -21,7 +21,6 @@ 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 com.tangem.data.network.ElectrumRequest;
import com.tangem.data.network.ServerApiElectrum;
@ -248,14 +247,15 @@ public class BtcEngine extends CoinEngine {
@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;
}
try {
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
// Workaround before new back-end
// if (card.getRemainingSignatures() == card.getMaxSignatures()) {
// firstLine = "Verified balance";
// secondLine = "Balance confirmed in blockchain. ";
@ -263,24 +263,24 @@ public class BtcEngine extends CoinEngine {
// 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("");
if (coinData.getBalanceUnconfirmed() != 0) {
balanceValidator.setScore(0);
balanceValidator.setFirstLine("Transaction in progress");
balanceValidator.setSecondLine("Wait for confirmation in blockchain");
return false;
}
}
// rule 4 TODO: need to check SignedHashed against number of outputs in blockchain
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;
@ -289,11 +289,11 @@ public class BtcEngine extends CoinEngine {
// 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 ((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();
@ -302,7 +302,7 @@ public class BtcEngine extends CoinEngine {
// return;
// }
//
//
// if(card.isBalanceReceived() && !card.isBalanceEqual()) {
// score = 0;
// firstLine = "Disputed balance";
@ -310,7 +310,13 @@ public class BtcEngine extends CoinEngine {
// return;
// }
return true;
return true;
}
catch (Exception e)
{
e.printStackTrace();
return false;
}
}
@Override
@ -384,7 +390,7 @@ public class BtcEngine extends CoinEngine {
}
@Override
public InternalAmount convertToInternalAmount(Amount amount) throws Exception {
public InternalAmount convertToInternalAmount(Amount amount) {
BigDecimal d = amount.multiply(new BigDecimal("100000000"));
return new InternalAmount(d, "Satoshi");
}
@ -398,7 +404,7 @@ public class BtcEngine extends CoinEngine {
}
@Override
public byte[] convertToByteArray(InternalAmount internalAmount) throws Exception {
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];
@ -501,7 +507,7 @@ public class BtcEngine extends CoinEngine {
}
@Override
public void onSignCompleted(byte[] signFromCard) throws Exception {
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));
@ -512,17 +518,19 @@ public class BtcEngine extends CoinEngine {
byte[] txForSend = BTCUtils.buildTXForSend(targetAddress, myAddress, unspentOutputs, amountFinal, changeFinal);
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@Override
public void requestBalanceAndUnspentTransactions(BalanceAndUnspentTransactionsNotifications balanceAndUnspentTransactionsNotifications) {
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
ServerApiElectrum.ElectrumRequestDataListener electrumBodyListener = new ServerApiElectrum.ElectrumRequestDataListener() {
ServerApiElectrum.ElectrumRequestDataListener electrumListener = new ServerApiElectrum.ElectrumRequestDataListener() {
@Override
public void onSuccess(ElectrumRequest electrumRequest) {
Log.i(TAG, "onSuccess: "+electrumRequest.getMethod());
if (electrumRequest.isMethod(ElectrumRequest.METHOD_GetBalance)) {
try {
String walletAddress = electrumRequest.getParams().getString(0);
@ -543,9 +551,7 @@ public class BtcEngine extends CoinEngine {
e.printStackTrace();
Log.e(TAG, "FAIL METHOD_GetBalance Exception");
}
}
if (electrumRequest.isMethod(ElectrumRequest.METHOD_ListUnspent)) {
} else if (electrumRequest.isMethod(ElectrumRequest.METHOD_ListUnspent)) {
try {
String walletAddress = electrumRequest.getParams().getString(0);
JSONArray jsUnspentArray = electrumRequest.getResultArray();
@ -569,19 +575,17 @@ public class BtcEngine extends CoinEngine {
Integer height = jsUnspent.getInt("height");
String hash = jsUnspent.getString("tx_hash");
if (height != -1) {
if (!balanceAndUnspentTransactionsNotifications.needTerminate()) {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.getTransaction(walletAddress, hash));
} else {
serverApiElectrum.setErrorOccured("Terminated by user");
ctx.setError("Terminated by user");
}
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
if (electrumRequest.isMethod(ElectrumRequest.METHOD_GetTransaction)) {
} else if (electrumRequest.isMethod(ElectrumRequest.METHOD_GetTransaction)) {
try {
String txHash = electrumRequest.txHash;
String raw = electrumRequest.getResultString();
@ -594,98 +598,122 @@ public class BtcEngine extends CoinEngine {
}
}
if (!serverApiElectrum.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiElectrum.isErrorOccured());
if (serverApiElectrum.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
}else{
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method) {
if (!serverApiElectrum.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiElectrum.isErrorOccured());
public void onFail(ElectrumRequest electrumRequest) {
Log.i(TAG, "onFail: "+electrumRequest.getMethod()+" "+electrumRequest.getError());
ctx.setError(electrumRequest.getError());
if (serverApiElectrum.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(false);//serverApiElectrum.isErrorOccurred(), serverApiElectrum.getError());
}else{
blockchainRequestsCallbacks.onProgress();
}
}
};
serverApiElectrum.setElectrumRequestData(electrumBodyListener);
serverApiElectrum.setElectrumRequestData(electrumListener);
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.checkBalance(coinData.getWallet()));
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.listUnspent(coinData.getWallet()));
}
Integer buildSize(String outputAddress, String outFee, String outAmount) throws Exception {
String myAddress = coinData.getWallet();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
byte[] pbComprKey = ctx.getCard().getWalletPublicKeyRar();
private Integer calculateEstimatedTransactionSize(String outputAddress, String outAmount) {
//todo - правильней было бы использовать constructPayment
try {
// String myAddress = coinData.getWallet();
// byte[] pbKey = ctx.getCard().getWalletPublicKey();
// byte[] pbComprKey = ctx.getCard().getWalletPublicKeyRar();
//
// // build script for our address
// List<BtcData.UnspentTransaction> rawTxList = coinData.getUnspentTransactions();
// byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
//
// // collect unspent
// ArrayList<UnspentOutputInfo> unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
//
// Long fullAmount = 0L;
// for (int i = 0; i < unspentOutputs.size(); i++) {
// fullAmount += unspentOutputs.get(i).value;
// }
//
// // get first unspent
//// val outPut = unspentOutputs[0]
//// val outPutIndex = outPut.outputIndex
//
// // get prev TX id;
//// val prevTXID = rawTxList[0].txID//"f67b838d6e2c0c587f476f583843e93ff20368eaf96a798bdc25e01f53f8f5d2";
//
// Long fees = FormatUtil.ConvertStringToLong("0.00");
// Long amount = FormatUtil.ConvertStringToLong(outAmount);
// amount -= fees;
//
// Long change = fullAmount - fees - amount;
//
// if (amount + fees > fullAmount) {
// throw new Exception(String.format("Balance (%d) < amount (%d) + (%d)", fullAmount, change, amount));
// }
//
// byte[][] hashesForSign = new byte[unspentOutputs.size()][];
//
// for (int i = 0; i < unspentOutputs.size(); i++) {
// byte[] newTX = BTCUtils.buildTXForSign(myAddress, outputAddress, myAddress, unspentOutputs, i, amount, change);
// byte[] hashData = Util.calculateSHA256(newTX);
// byte[] doubleHashData = Util.calculateSHA256(hashData);
//// Log.e("TX_BODY_1", BTCUtils.toHex(newTX))
//// Log.e("TX_HASH_1", BTCUtils.toHex(hashData))
//// Log.e("TX_HASH_2", BTCUtils.toHex(doubleHashData))
//
//// unspentOutputs[i].bodyDoubleHash = doubleHashData
//// unspentOutputs[i].bodyHash = hashData
// hashesForSign[i] = doubleHashData;
// }
//
// byte[] signFromCard = new byte[64 * unspentOutputs.size()];
//
// 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));
// byte[] encodingSign = DerEncodingUtil.packSignDer(r, s, pbKey);
// unspentOutputs.get(i).scriptForBuild = encodingSign;
// }
//
// byte[] realTX = BTCUtils.buildTXForSend(outputAddress, myAddress, unspentOutputs, amount, change);
// build script for our address
List<BtcData.UnspentTransaction> rawTxList = coinData.getUnspentTransactions();
byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
SignTask.PaymentToSign ps=constructPayment(new Amount(outAmount, getBalanceCurrency()),new Amount("0.00",getFeeCurrency()), true, outputAddress );
OnNeedSendPayment onNeedSendPaymentBackup=onNeedSendPayment;
onNeedSendPayment=(tx)->{}; // empty function to bypass exception
// collect unspent
ArrayList<UnspentOutputInfo> unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
byte[][] hashesToSign=ps.getHashesToSign();
byte[] signFromCard = new byte[64 * hashesToSign.length];
byte[] txForSend=ps.onSignCompleted(signFromCard);
onNeedSendPayment=onNeedSendPaymentBackup;
Log.e(TAG,"txForSend.length="+String.valueOf(txForSend.length));
return txForSend.length;
Long fullAmount = 0L;
for (int i = 0; i < unspentOutputs.size(); i++) {
fullAmount += unspentOutputs.get(i).value;
// Log.e(TAG,"txForSend.length="+String.valueOf(txForSend.length)+" realTX.length="+String.valueOf(realTX.length));
//
// return realTX.length;
} catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "Can't calculate transaction size -> use default!");
return 256;
}
// get first unspent
// val outPut = unspentOutputs[0]
// val outPutIndex = outPut.outputIndex
// get prev TX id;
// val prevTXID = rawTxList[0].txID//"f67b838d6e2c0c587f476f583843e93ff20368eaf96a798bdc25e01f53f8f5d2";
Long fees = FormatUtil.ConvertStringToLong(outFee);
Long amount = FormatUtil.ConvertStringToLong(outAmount);
amount -= fees;
Long change = fullAmount - fees - amount;
if (amount + fees > fullAmount) {
throw new Exception(String.format("Balance (%d) < amount (%d) + (%d)", fullAmount, change, amount));
}
byte[][] hashesForSign = new byte[unspentOutputs.size()][];
for (int i = 0; i < unspentOutputs.size(); i++) {
byte[] newTX = BTCUtils.buildTXForSign(myAddress, outputAddress, myAddress, unspentOutputs, i, amount, change);
byte[] hashData = Util.calculateSHA256(newTX);
byte[] doubleHashData = Util.calculateSHA256(hashData);
// Log.e("TX_BODY_1", BTCUtils.toHex(newTX))
// Log.e("TX_HASH_1", BTCUtils.toHex(hashData))
// Log.e("TX_HASH_2", BTCUtils.toHex(doubleHashData))
// unspentOutputs[i].bodyDoubleHash = doubleHashData
// unspentOutputs[i].bodyHash = hashData
hashesForSign[i] = doubleHashData;
}
byte[] signFromCard = new byte[64 * unspentOutputs.size()];
for (int i = 0; i < unspentOutputs.size(); i++) {
BigInteger r = new BigInteger(1, Arrays.copyOfRange(signFromCard, 0 + i * 64, 32 + i * 64));
BigInteger s = new BigInteger(1, Arrays.copyOfRange(signFromCard, 32 + i * 64, 64 + i * 64));
byte[] encodingSign = DerEncodingUtil.packSignDer(r, s, pbKey);
unspentOutputs.get(i).scriptForBuild = encodingSign;
}
byte[] realTX = BTCUtils.buildTXForSend(outputAddress, myAddress, unspentOutputs, amount, change);
return realTX.length;
}
@Override
public void requestFee(FeeRequestsNotifications feeRequestsNotifications, CoinEngine.Amount amount) throws Exception {
// request estimate fee listener
// int calcSize = 256;
// try {
final int calcSize = buildSize(coinData.getWallet(), "0.00", amount.toValueString());
// } catch (Exception ex) {
// Log.e(TAG,"Build Fee error: "+ ex.getMessage());
// }
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) {
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 ServerApiCommon serverApiCommon = new ServerApiCommon();
@ -695,60 +723,51 @@ public class BtcEngine extends CoinEngine {
BigDecimal fee = new BigDecimal(estimateFeeResponse); // BTC per 1 kb
if (fee.equals(BigDecimal.ZERO)) {
// progressBar.visibility = View.INVISIBLE
if( !feeRequestsNotifications.needTerminate()) {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiCommon.estimateFee(blockCount);
}
return;
}
if (calcSize != 0) {
fee = fee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024)); // per Kb -> per byte
fee = fee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024), BigDecimal.ROUND_DOWN); // per Kb -> per byte
} else {
if( !feeRequestsNotifications.needTerminate()) {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiCommon.estimateFee(blockCount);
}
return;
}
// progressBar.visibility = View.INVISIBLE
fee = fee.setScale(8, RoundingMode.DOWN);
switch (blockCount) {
case ServerApiCommon.ESTIMATE_FEE_MINIMAL: {
CoinEngine.Amount minFee = new CoinEngine.Amount(fee, getFeeCurrency());
feeRequestsNotifications.onComplete(true, minFee, null, null);
// if (rgFee.checkedRadioButtonId == R.id.rbMinimalFee) doSetFee(rgFee.checkedRadioButtonId)
}
break;
case ServerApiCommon.ESTIMATE_FEE_NORMAL: {
CoinEngine.Amount normalFee = new CoinEngine.Amount(fee, getFeeCurrency());
feeRequestsNotifications.onComplete(true, null, normalFee, null);
// if (rgFee.checkedRadioButtonId == R.id.rbNormalFee) doSetFee(rgFee.checkedRadioButtonId)
}
break;
case ServerApiCommon.ESTIMATE_FEE_PRIORITY: {
CoinEngine.Amount maxFee = new CoinEngine.Amount(fee, getFeeCurrency());
feeRequestsNotifications.onComplete(true, null, null, maxFee);
// if (rgFee.checkedRadioButtonId == R.id.rbMaximumFee) doSetFee(rgFee.checkedRadioButtonId)
}
case ServerApiCommon.ESTIMATE_FEE_MINIMAL:
coinData.minFee = new CoinEngine.Amount(fee, getFeeCurrency());
break;
case ServerApiCommon.ESTIMATE_FEE_NORMAL:
coinData.normalFee = new CoinEngine.Amount(fee, getFeeCurrency());
break;
case ServerApiCommon.ESTIMATE_FEE_PRIORITY:
coinData.maxFee = new CoinEngine.Amount(fee, getFeeCurrency());
break;
}
// etFee.error = null
// feeRequestSuccess = true
// if (feeRequestSuccess)
// if (feeRequestSuccess && balanceRequestSuccess)
// btnSend.visibility = View.VISIBLE
// dtVerified = Date()
if(coinData.minFee!=null && coinData.normalFee!=null && coinData.maxFee!=null ) {
blockchainRequestsCallbacks.onComplete(true);
}else{
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String message) {
feeRequestsNotifications.onComplete(false, null, null, null);
public void onFail(int blockCount, String message) {
// TODO - add fail counter to terminate after NNN tries
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiCommon.estimateFee(blockCount);
return;
}
ctx.setError(ctx.getContext().getString(R.string.cannot_calculate_fee_wrong_data_received_from_node));
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiCommon.setEstimateFee(estimateFeeListener);
@ -759,84 +778,47 @@ public class BtcEngine extends CoinEngine {
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
final String txStr = BTCUtils.toHex(txForSend);
// @Override
// public byte[] sign(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress, CardProtocol protocol) throws Exception {
//
// 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
// ArrayList<UnspentOutputInfo> 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;
// }
//
// if (amount + fees > fullAmount) {
// throw new CardProtocol.TangemException_WrongAmount(String.format("Balance (%d) < change (%d) + amount (%d)", fullAmount, change, amount));
// }
//
// byte[][] dataForSign = new byte[unspentOutputs.size()][];
//
// for (int i = 0; i < unspentOutputs.size(); ++i) {
// byte[] newTX = BTCUtils.buildTXForSign(myAddress, targetAddress, myAddress, unspentOutputs, i, amount, change);
//
// byte[] hashData = Util.calculateSHA256(newTX);
// byte[] doubleHashData = Util.calculateSHA256(hashData);
//
// unspentOutputs.get(i).bodyDoubleHash = doubleHashData;
// unspentOutputs.get(i).bodyHash = hashData;
//
// if (ctx.getCard().getSigningMethod() == TangemCard.SigningMethod.Sign_Raw || ctx.getCard().getSigningMethod() == TangemCard.SigningMethod.Sign_Raw_Validated_By_Issuer) {
// dataForSign[i] = newTX;
// } else {
// dataForSign[i] = doubleHashData;
// }
// }
//
// byte[] signFromCard;
// if (ctx.getCard().getSigningMethod() == TangemCard.SigningMethod.Sign_Raw || ctx.getCard().getSigningMethod() == TangemCard.SigningMethod.Sign_Raw_Validated_By_Issuer) {
// ByteArrayOutputStream bs = new ByteArrayOutputStream();
// if (dataForSign.length > 10) throw new Exception("To much hashes in one transaction!");
// for (int i = 0; i < dataForSign.length; i++) {
// if (i != 0 && dataForSign[0].length != dataForSign[i].length)
// throw new Exception("Hashes length must be identical!");
// bs.write(dataForSign[i]);
// }
// signFromCard = protocol.run_SignRaw(PINStorage.getPIN2(), "sha-256x2",bs.toByteArray(),null,null,null).getTLV(TLV.Tag.TAG_Signature).Value;
// } else {
// //ctx.getCard().getSigningMethod() == TangemCard.SigningMethod.Sign_Hash_Validated_By_Issuer, null, ctx.getCard().getIssuer()
// signFromCard = protocol.run_SignHashes(PINStorage.getPIN2(), dataForSign, null, null, null).getTLV(TLV.Tag.TAG_Signature).Value;
// // TODO slice signFromCard to hashes.length parts
// }
//
// 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);
// }
//
// return BTCUtils.buildTXForSend(targetAddress, myAddress, unspentOutputs, amount, change);
// }
ServerApiElectrum.ElectrumRequestDataListener electrumListener = new ServerApiElectrum.ElectrumRequestDataListener() {
@Override
public void onSuccess(ElectrumRequest electrumRequest) {
if (electrumRequest.isMethod(ElectrumRequest.METHOD_SendTransaction)) {
try {
String resultString = electrumRequest.getResultString();
if (resultString == null || resultString.isEmpty()) {
ctx.setError("Rejected by node: " + electrumRequest.getError());
blockchainRequestsCallbacks.onComplete(false);
}else {
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);
}
}
}
}
@Override
public void onFail(ElectrumRequest electrumRequest) {
ctx.setError(electrumRequest.getError());
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiElectrum.setElectrumRequestData(electrumListener);
serverApiElectrum.electrumRequestData(ctx, ElectrumRequest.broadcast(ctx.getCoinData().getWallet(), txStr));
}
}

View file

@ -13,7 +13,6 @@ import com.tangem.domain.wallet.CoinEngine;
import com.tangem.domain.wallet.ECDSASignatureETH;
import com.tangem.domain.wallet.EthTransaction;
import com.tangem.domain.wallet.Keccak256;
import com.tangem.domain.wallet.token.TokenData;
import com.tangem.tangemcard.data.TangemCard;
import com.tangem.domain.wallet.TangemContext;
import com.tangem.domain.wallet.BTCUtils;
@ -430,7 +429,7 @@ public class EthEngine extends CoinEngine {
}
@Override
public void onSignCompleted(byte[] signFromCard) throws Exception {
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));
@ -451,13 +450,15 @@ public class EthEngine extends CoinEngine {
tx.signature.v = (byte) v;
Log.e("ETH_v", String.valueOf(v));
notifyOnNeedSendPayment(tx.getEncoded());
byte[] txForSend = tx.getEncoded();
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@Override
public void requestBalanceAndUnspentTransactions(BalanceAndUnspentTransactionsNotifications balanceAndUnspentTransactionsNotifications) {
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiInfura serverApiInfura = new ServerApiInfura();
// request infura listener
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
@ -468,19 +469,8 @@ public class EthEngine extends CoinEngine {
String balanceCap = infuraResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
// BigInteger d = l.divide(new BigInteger("1000000000000000000", 10));
// Long balance = d.longValue();
// (ctx.coinData!! as EthData).setBalanceConfirmed(balance)
// (ctx.coinData!! as EthData).balanceUnconfirmed = 0L
if (ctx.getBlockchain() != Blockchain.Token) {
coinData.setBalanceReceived(true);
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
} else {
coinData.setBalanceReceived(true);
//(ctx.coinData!! as TokenData).balanceInInternalUnits = CoinEngine.InternalAmount(l.toBigDecimal(),ctx.card.tokenSymbol)
((TokenData) coinData).setBalanceAlterInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
}
coinData.setBalanceReceived(true);
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
// Log.i("$TAG eth_get_balance", balanceCap)
}
@ -505,62 +495,67 @@ public class EthEngine extends CoinEngine {
// Log.i("$TAG eth_getPendingTxCount", pending)
}
break;
}
if (!serverApiInfura.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiInfura.isErrorOccured());
if (serverApiInfura.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
}else{
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method, String message) {
if (!serverApiInfura.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiInfura.isErrorOccured());
if (!serverApiInfura.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInfura.setInfuraResponse(infuraBodyListener);
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_BALANCE, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_BALANCE, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT, 67, coinData.getWallet(), "", "");
}
@Override
public void requestFee(FeeRequestsNotifications feeRequestsNotifications, CoinEngine.Amount amount) throws Exception {
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception {
ServerApiInfura serverApiInfura = new ServerApiInfura();
// request infura eth gasPrice listener
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
if(method== ServerApiInfura.INFURA_ETH_GAS_PRICE)
{
String gasPrice = infuraResponse.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));
if (method.equals(ServerApiInfura.INFURA_ETH_GAS_PRICE)) {
String gasPrice = infuraResponse.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));
//val m = if (ctx.blockchain==Blockchain.Token) BigInteger.valueOf(60000) else BigInteger.valueOf(21000)
BigInteger m;
if (amount.getCurrency().equals("ETH")) m = BigInteger.valueOf(60000);
else m = BigInteger.valueOf(21000);
//val m = if (ctx.blockchain==Blockchain.Token) BigInteger.valueOf(60000) else BigInteger.valueOf(21000)
// BigInteger m;
// if (amount.getCurrency().equals("ETH")) m = BigInteger.valueOf(60000);
// else m = BigInteger.valueOf(21000);
BigInteger m = BigInteger.valueOf(60000);
CoinEngine.InternalAmount weiMinFee = new CoinEngine.InternalAmount(l.multiply(m), "wei");
CoinEngine.InternalAmount weiNormalFee = new CoinEngine.InternalAmount(weiMinFee.multiply(BigDecimal.valueOf(12)).divide(BigDecimal.valueOf(10)), "wei");
CoinEngine.InternalAmount weiMaxFee = new CoinEngine.InternalAmount(weiMinFee.multiply(BigDecimal.valueOf(15)).divide(BigDecimal.valueOf(10)), "wei");
CoinEngine.InternalAmount weiMinFee = new CoinEngine.InternalAmount(l.multiply(m), "wei");
CoinEngine.InternalAmount weiNormalFee = new CoinEngine.InternalAmount(weiMinFee.multiply(BigDecimal.valueOf(12)).divide(BigDecimal.valueOf(10)), "wei");
CoinEngine.InternalAmount weiMaxFee = new CoinEngine.InternalAmount(weiMinFee.multiply(BigDecimal.valueOf(15)).divide(BigDecimal.valueOf(10)), "wei");
CoinEngine.Amount minFee = convertToAmount(weiMinFee);
CoinEngine.Amount normalFee = convertToAmount(weiNormalFee);
CoinEngine.Amount maxFee = convertToAmount(weiMaxFee);
feeRequestsNotifications.onComplete(true, minFee, normalFee, maxFee);
}
coinData.minFee = convertToAmount(weiMinFee);
coinData.normalFee = convertToAmount(weiNormalFee);
coinData.maxFee = convertToAmount(weiMaxFee);
blockchainRequestsCallbacks.onComplete(true);
}
}
@Override
public void onFail(String method, String message) {
if( method==ServerApiInfura.INFURA_ETH_GAS_PRICE ){
feeRequestsNotifications.onComplete(false, null, null, null);
if (method == ServerApiInfura.INFURA_ETH_GAS_PRICE) {
ctx.setError(ctx.getContext().getString(R.string.cannot_calculate_fee_wrong_data_received_from_node));
blockchainRequestsCallbacks.onComplete(false);
}
}
};
@ -569,6 +564,45 @@ public class EthEngine extends CoinEngine {
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GAS_PRICE, 67, coinData.getWallet(), "", "");
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) throws Exception {
String txStr = String.format("0x%s", BTCUtils.toHex(txForSend));
ServerApiInfura serverApiInfura = new ServerApiInfura();
// request infura eth gasPrice listener
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
if (method.equals(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION)) {
if (infuraResponse.getResult().isEmpty()) {
ctx.setError("Rejected by node: " + infuraResponse.getError());
blockchainRequestsCallbacks.onComplete(false);
} else {
BigInteger nonce = coinData.getConfirmedTXCount();
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(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION)) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInfura.setInfuraResponse(infuraBodyListener);
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION, 67, coinData.getWallet(), "", txStr);
}
// @Override
// public byte[] sign(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress, CardProtocol protocol) throws Exception {
//

View file

@ -28,7 +28,11 @@ public class TokenData extends EthData {
public void loadFromBundle(Bundle B) {
super.loadFromBundle(B);
balanceAlter = new CoinEngine.InternalAmount(B.getString("BalanceDecimalAlter"),"wei");
if( B.containsKey("BalanceDecimalAlter" )) {
balanceAlter = new CoinEngine.InternalAmount(B.getString("BalanceDecimalAlter"), "wei");
}else{
balanceAlter=null;
}
}
@Override

View file

@ -5,7 +5,6 @@ import android.text.InputFilter;
import android.util.Log;
import com.google.common.base.Strings;
import com.tangem.data.Blockchain;
import com.tangem.data.network.ServerApiInfura;
import com.tangem.data.network.model.InfuraResponse;
import com.tangem.domain.wallet.BalanceValidator;
@ -170,7 +169,7 @@ public class TokenEngine extends CoinEngine {
@Override
public boolean isBalanceNotZero() {
if (coinData == null) return false;
if (coinData.getBalanceInInternalUnits() == null && coinData.getBalanceAlterInInternalUnits() == null ) return false;
if (coinData.getBalanceInInternalUnits() == null && coinData.getBalanceAlterInInternalUnits() == null) return false;
return coinData.getBalanceInInternalUnits().notZero() || coinData.getBalanceAlterInInternalUnits().notZero();
}
@ -185,7 +184,7 @@ public class TokenEngine extends CoinEngine {
// TODO: check why Rate=EthRate
return "";//convertToAmount(coinData.getBalanceInInternalUnits()).toEquivalentString(coinData.getRate());
} else {
if( coinData.getBalanceAlterInInternalUnits()==null ) return "";
if (coinData.getBalanceAlterInInternalUnits() == null) return "";
return convertToAmount(coinData.getBalanceAlterInInternalUnits()).toEquivalentString(coinData.getRateAlter());
}
} catch (Exception e) {
@ -342,7 +341,7 @@ public class TokenEngine extends CoinEngine {
if (amount.getCurrency().equals(ctx.getCard().tokenSymbol)) {
// token transaction
if( fee.compareTo(balance)>0 )
if (fee.compareTo(balance) > 0)
return false;
} else if (amount.getCurrency().equals("ETH") && coinData.getBalanceInInternalUnits().isZero()) {
// standard ETH transaction
@ -433,21 +432,12 @@ public class TokenEngine extends CoinEngine {
}
}
// @Override
// public byte[] sign(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress, CardProtocol protocol) throws Exception {
// if (amountValue.getCurrency().equals("ETH")) {
// return signETH(feeValue, amountValue, IncFee, targetAddress, protocol);
// } else {
// return signToken(feeValue, amountValue, IncFee, targetAddress, protocol);
// }
// }
private SignTask.PaymentToSign constructPaymentETH(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress) throws Exception {
BigInteger nonceValue = coinData.getConfirmedTXCount();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
BigInteger weiFee=convertToInternalAmount(feeValue).toBigIntegerExact();
BigInteger weiAmount=convertToInternalAmount(amountValue).toBigIntegerExact();
BigInteger weiFee = convertToInternalAmount(feeValue).toBigIntegerExact();
BigInteger weiAmount = convertToInternalAmount(amountValue).toBigIntegerExact();
if (IncFee) {
weiAmount = weiAmount.subtract(weiFee);
@ -469,7 +459,7 @@ public class TokenEngine extends CoinEngine {
return new SignTask.PaymentToSign() {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod==TangemCard.SigningMethod.Sign_Hash;
return signingMethod == TangemCard.SigningMethod.Sign_Hash;
}
@Override
@ -495,8 +485,8 @@ public class TokenEngine extends CoinEngine {
}
@Override
public void onSignCompleted(byte[] signFromCard) throws Exception {
byte[] for_hash=tx.getRawHash();
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);
@ -516,7 +506,9 @@ public class TokenEngine extends CoinEngine {
tx.signature.v = (byte) v;
Log.e("ETH_v", String.valueOf(v));
notifyOnNeedSendPayment(tx.getEncoded());
byte[] txForSend = tx.getEncoded();
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
}
@ -532,7 +524,7 @@ public class TokenEngine extends CoinEngine {
BigInteger weiFee = convertToInternalAmount(feeValue).toBigIntegerExact();
InternalAmount amountDec=convertToInternalAmount(amountValue);
InternalAmount amountDec = convertToInternalAmount(amountValue);
BigInteger amount = amountDec.toBigInteger(); //new BigInteger(amountValue, 10);
@ -573,7 +565,7 @@ public class TokenEngine extends CoinEngine {
return new SignTask.PaymentToSign() {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod==TangemCard.SigningMethod.Sign_Hash;
return signingMethod == TangemCard.SigningMethod.Sign_Hash;
}
@Override
@ -599,7 +591,7 @@ public class TokenEngine extends CoinEngine {
}
@Override
public void onSignCompleted(byte[] signFromCard) throws Exception {
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));
@ -620,7 +612,9 @@ public class TokenEngine extends CoinEngine {
tx.signature.v = (byte) v;
Log.e("ETH_v", String.valueOf(v));
notifyOnNeedSendPayment(tx.getEncoded());
byte[] txForSend = tx.getEncoded();
notifyOnNeedSendPayment(txForSend);
return txForSend;
}
};
@ -628,7 +622,7 @@ public class TokenEngine extends CoinEngine {
}
@Override
public void requestBalanceAndUnspentTransactions(BalanceAndUnspentTransactionsNotifications balanceAndUnspentTransactionsNotifications) {
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiInfura serverApiInfura = new ServerApiInfura();
// request infura listener
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
@ -639,19 +633,8 @@ public class TokenEngine extends CoinEngine {
String balanceCap = infuraResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
// BigInteger d = l.divide(new BigInteger("1000000000000000000", 10));
// Long balance = d.longValue();
// (ctx.coinData!! as EthData).setBalanceConfirmed(balance)
// (ctx.coinData!! as EthData).balanceUnconfirmed = 0L
if (ctx.getBlockchain() != Blockchain.Token) {
coinData.setBalanceReceived(true);
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
} else {
coinData.setBalanceReceived(true);
//(ctx.coinData!! as TokenData).balanceInInternalUnits = CoinEngine.InternalAmount(l.toBigDecimal(),ctx.card.tokenSymbol)
((TokenData) coinData).setBalanceAlterInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
}
coinData.setBalanceReceived(true);
coinData.setBalanceAlterInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
// Log.i("$TAG eth_get_balance", balanceCap)
}
@ -676,6 +659,7 @@ public class TokenEngine extends CoinEngine {
// Log.i("$TAG eth_getPendingTxCount", pending)
}
break;
//
case ServerApiInfura.INFURA_ETH_CALL: {
try {
@ -683,48 +667,37 @@ public class TokenEngine extends CoinEngine {
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
Long balance = l.longValue();
// if (l.compareTo(BigInteger.ZERO) == 0) {
// //ctx.card!!.blockchainID = Blockchain.Ethereum.id
// ctx.card!!.addTokenToBlockchainName()
//
// //TODO check
// //ctx.blockchain=lBlockchain.Ethereum
//
// requestCounter--
// if (requestCounter == 0) srl!!.isRefreshing = false
//
// requestInfura(ServerApiCommon.INFURA_ETH_GET_BALANCE, "")
// requestInfura(ServerApiCommon.INFURA_ETH_GET_TRANSACTION_COUNT, "")
// requestInfura(ServerApiCommon.INFURA_ETH_GET_PENDING_COUNT, "")
// return
// }
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, ctx.getCard().tokenSymbol));
// Log.i("$TAG eth_call", balanceCap)
if (!balanceAndUnspentTransactionsNotifications.needTerminate()) {
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_BALANCE, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT, 67, coinData.getWallet(), "", "");
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT, 67, coinData.getWallet(), "", "");
} else {
serverApiInfura.setErrorOccured("Terminated by user");
ctx.setError("Terminated by user");
}
} catch (Exception e) {
e.printStackTrace();
}
}
break;
}
if (!serverApiInfura.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiInfura.isErrorOccured());
if (serverApiInfura.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method, String message) {
if (!serverApiInfura.hasRequests()) {
balanceAndUnspentTransactionsNotifications.onComplete(serverApiInfura.isErrorOccured());
if (!serverApiInfura.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
@ -733,6 +706,87 @@ public class TokenEngine extends CoinEngine {
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_CALL, 67, coinData.getWallet(), getContractAddress(ctx.getCard()), "");
}
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception {
ServerApiInfura serverApiInfura = new ServerApiInfura();
// request infura eth gasPrice listener
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
String gasPrice = infuraResponse.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));
//val m = if (ctx.blockchain==Blockchain.Token) BigInteger.valueOf(60000) else BigInteger.valueOf(21000)
BigInteger m;
if (amount.getCurrency().equals("ETH")) m = BigInteger.valueOf(60000);
else m = BigInteger.valueOf(21000);
CoinEngine.InternalAmount weiMinFee = new CoinEngine.InternalAmount(l.multiply(m), "wei");
CoinEngine.InternalAmount weiNormalFee = new CoinEngine.InternalAmount(weiMinFee.multiply(BigDecimal.valueOf(12)).divide(BigDecimal.valueOf(10)), "wei");
CoinEngine.InternalAmount weiMaxFee = new CoinEngine.InternalAmount(weiMinFee.multiply(BigDecimal.valueOf(15)).divide(BigDecimal.valueOf(10)), "wei");
try {
coinData.minFee = convertToAmount(weiMinFee);
coinData.normalFee = convertToAmount(weiNormalFee);
coinData.maxFee = convertToAmount(weiMaxFee);
} catch (Exception e) {
e.printStackTrace();
}
blockchainRequestsCallbacks.onComplete(true);
}
@Override
public void onFail(String method, String message) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
};
serverApiInfura.setInfuraResponse(infuraBodyListener);
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_GAS_PRICE, 67, coinData.getWallet(), "", "");
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) throws Exception {
String txStr = String.format("0x%s", BTCUtils.toHex(txForSend));
ServerApiInfura serverApiInfura = new ServerApiInfura();
// request infura eth gasPrice listener
ServerApiInfura.InfuraBodyListener infuraBodyListener = new ServerApiInfura.InfuraBodyListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
if (method.equals(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION)) {
if (infuraResponse.getResult().isEmpty()) {
ctx.setError("Rejected by node: " + infuraResponse.getError());
blockchainRequestsCallbacks.onComplete(false);
} else {
BigInteger nonce = coinData.getConfirmedTXCount();
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(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION)) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInfura.setInfuraResponse(infuraBodyListener);
serverApiInfura.infura(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION, 67, coinData.getWallet(), "", txStr);
}
// public byte[] signETH(Amount feeValue, Amount amountValue, boolean IncFee, String targetAddress, CardProtocol protocol) throws Exception {
// BigInteger nonceValue = coinData.getConfirmedTXCount();

View file

@ -9,29 +9,20 @@ import android.support.v7.app.AppCompatActivity
import android.text.Editable
import android.text.Html
import android.text.TextWatcher
import android.util.Log
import android.view.KeyEvent
import android.view.View
import android.widget.Toast
import com.tangem.data.network.ElectrumRequest
import com.tangem.data.network.ServerApiCommon
import com.tangem.data.network.ServerApiElectrum
import com.tangem.data.network.ServerApiInfura
import com.tangem.data.network.model.InfuraResponse
import com.tangem.tangemcard.android.reader.NfcManager
import com.tangem.domain.wallet.*
import com.tangem.domain.wallet.btc.BtcData
import com.tangem.data.Blockchain
import com.tangem.domain.wallet.CoinEngine
import com.tangem.domain.wallet.CoinEngineFactory
import com.tangem.domain.wallet.TangemContext
import com.tangem.tangemcard.android.reader.NfcManager
import com.tangem.tangemcard.data.TangemCard
import com.tangem.tangemcard.data.loadFromBundle
import com.tangem.tangemcard.util.Util
import com.tangem.util.*
import com.tangem.util.UtilHelper
import com.tangem.wallet.R
import kotlinx.android.synthetic.main.activity_confirm_payment.*
import java.io.IOException
import java.math.BigDecimal
import java.math.BigInteger
import java.math.RoundingMode
import java.util.*
class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
@ -49,11 +40,8 @@ class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
private lateinit var ctx: TangemContext
private lateinit var amount: CoinEngine.Amount
private var feeRequestSuccess = false
// private var feeRequestSuccess = false
// private var balanceRequestSuccess = false
private var minFee: CoinEngine.Amount? = null
private var maxFee: CoinEngine.Amount? = null
private var normalFee: CoinEngine.Amount? = null
private var isIncludeFee: Boolean = true
private var requestPIN2Count = 0
private var nodeCheck = true
@ -97,7 +85,7 @@ class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
etFee.setText("")
btnSend.visibility = View.INVISIBLE
feeRequestSuccess = false
// feeRequestSuccess = false
// balanceRequestSuccess = false
if (ctx.blockchain == Blockchain.Ethereum || ctx.blockchain == Blockchain.EthereumTestNet || ctx.blockchain == Blockchain.Token) {
@ -110,9 +98,9 @@ class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
// requestElectrum(ctx.card, ElectrumRequest.checkBalance(ctx.card!!.wallet))
ctx.coinData!!.resetFailedBalanceRequestCounter()
// ctx.coinData!!.resetFailedBalanceRequestCounter()
progressBar.visibility = View.VISIBLE
// progressBar.visibility = View.VISIBLE
// requestEstimateFee()
}
@ -193,30 +181,37 @@ class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
}
val coinEngine = CoinEngineFactory.create(ctx)
progressBar.visibility = View.VISIBLE
coinEngine!!.requestFee(
object : CoinEngine.FeeRequestsNotifications {
override fun onComplete(success: Boolean, minFee: CoinEngine.Amount?, normalFee: CoinEngine.Amount?, maxFee: CoinEngine.Amount?) {
object : CoinEngine.BlockchainRequestsCallbacks {
override fun onComplete(success: Boolean) {
if (success) {
this@ConfirmPaymentActivity.minFee = minFee
this@ConfirmPaymentActivity.normalFee = normalFee
this@ConfirmPaymentActivity.maxFee = maxFee
doSetFee(rgFee.checkedRadioButtonId)
etFee.error = null
btnSend.visibility = View.VISIBLE
feeRequestSuccess = true
// balanceRequestSuccess = true
onProgress()
// etFee.error = null
// feeRequestSuccess = true
// balanceRequestSuccess = true
progressBar.visibility = View.INVISIBLE
dtVerified = Date()
} else {
finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
finishWithError(Activity.RESULT_CANCELED, ctx.error)
}
}
override fun needTerminate(): Boolean {
return !UtilHelper.isOnline(this@ConfirmPaymentActivity)
override fun onProgress() {
doSetFee(rgFee.checkedRadioButtonId)
}
override fun allowAdvance(): Boolean {
return UtilHelper.isOnline(this@ConfirmPaymentActivity)
}
},
amount
)
etWallet.text.toString(),
amount)
// request electrum listener
@ -420,7 +415,7 @@ class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
}
// TODO - move to BtcEngine
@Throws(Exception::class)
// @Throws(Exception::class)
// private fun requestElectrum(ctx: TangemContext, electrumRequest: ElectrumRequest) {
// if (UtilHelper.isOnline(this)) {
@ -455,20 +450,29 @@ class ConfirmPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
var txtFee = ""
when (checkedRadioButtonId) {
R.id.rbMinimalFee ->
if (minFee != null)
txtFee = minFee!!.toValueString()
else
finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
if (ctx.coinData.minFee != null) {
txtFee = ctx.coinData.minFee!!.toValueString()
btnSend.visibility = View.VISIBLE
}else {
btnSend.visibility = View.INVISIBLE
// finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
}
R.id.rbNormalFee ->
if (normalFee != null)
txtFee = normalFee!!.toValueString()
else
finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
if (ctx.coinData.normalFee != null) {
txtFee = ctx.coinData.normalFee!!.toValueString()
btnSend.visibility = View.VISIBLE
}else {
btnSend.visibility = View.INVISIBLE
// finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
}
R.id.rbMaximumFee ->
if (maxFee != null)
txtFee = maxFee!!.toValueString()
else
finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
if (ctx.coinData.maxFee != null) {
txtFee = ctx.coinData.maxFee!!.toValueString()
btnSend.visibility = View.VISIBLE
}else {
// finishWithError(Activity.RESULT_CANCELED, getString(R.string.cannot_obtain_data_from_blockchain))
btnSend.visibility = View.INVISIBLE
}
}
etFee.setText(txtFee.replace(',', '.'))
}

View file

@ -7,10 +7,6 @@ import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.view.KeyEvent
import android.widget.Toast
import com.tangem.data.network.ElectrumRequest
import com.tangem.data.network.ServerApiElectrum
import com.tangem.data.network.ServerApiInfura
import com.tangem.data.network.model.InfuraResponse
import com.tangem.tangemcard.android.reader.NfcManager
import com.tangem.domain.wallet.*
import com.tangem.domain.wallet.eth.EthData
@ -27,11 +23,11 @@ class SendTransactionActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
const val EXTRA_TX: String = "TX"
}
private var serverApiInfura: ServerApiInfura = ServerApiInfura()
private var serverApiElectrum: ServerApiElectrum = ServerApiElectrum()
// private var serverApiInfura: ServerApiInfura = ServerApiInfura()
// private var serverApiElectrum: ServerApiElectrum = ServerApiElectrum()
private lateinit var ctx: TangemContext
private var tx: String? = null
private var tx: ByteArray? = null
private var nfcManager: NfcManager? = null
override fun onCreate(savedInstanceState: Bundle?) {
@ -43,71 +39,89 @@ class SendTransactionActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
nfcManager = NfcManager(this, this)
ctx = TangemContext.loadFromBundle(this, intent.extras)
tx = intent.getStringExtra(EXTRA_TX)
tx = intent.getByteArrayExtra(EXTRA_TX)
val engine = CoinEngineFactory.create(ctx)
if (ctx.blockchain == Blockchain.Ethereum || ctx.blockchain == Blockchain.EthereumTestNet || ctx.blockchain == Blockchain.Token)
requestInfura(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION, "")
else if (ctx.blockchain == Blockchain.Bitcoin || ctx.blockchain == Blockchain.BitcoinTestNet)
requestElectrum(ctx, ElectrumRequest.broadcast(ctx.coinData!!.wallet, tx))
else if (ctx.blockchain == Blockchain.BitcoinCash)
requestElectrum(ctx, ElectrumRequest.broadcast(ctx.coinData!!.wallet, tx))
engine!!.requestSendTransaction(
object : CoinEngine.BlockchainRequestsCallbacks {
override fun onComplete(success: Boolean) {
if (success) {
finishWithSuccess()
} else {
finishWithError(this@SendTransactionActivity.getString(R.string.try_again_failed_to_send_transaction))
}
}
override fun onProgress() {
}
override fun allowAdvance(): Boolean {
return UtilHelper.isOnline(this@SendTransactionActivity)
}
},
tx
)
// if (ctx.blockchain == Blockchain.Ethereum || ctx.blockchain == Blockchain.EthereumTestNet || ctx.blockchain == Blockchain.Token)
// requestInfura(ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION, "")
// else if (ctx.blockchain == Blockchain.Bitcoin || ctx.blockchain == Blockchain.BitcoinTestNet)
// requestElectrum(ctx, ElectrumRequest.broadcast(ctx.coinData!!.wallet, tx))
// else if (ctx.blockchain == Blockchain.BitcoinCash)
// requestElectrum(ctx, ElectrumRequest.broadcast(ctx.coinData!!.wallet, tx))
// request electrum listener
val electrumBodyListener: ServerApiElectrum.ElectrumRequestDataListener = object : ServerApiElectrum.ElectrumRequestDataListener {
override fun onSuccess(electrumRequest: ElectrumRequest?) {
if (electrumRequest!!.isMethod(ElectrumRequest.METHOD_SendTransaction)) {
try {
if (electrumRequest.resultString.isNullOrEmpty())
finishWithError("Rejected by node: " + electrumRequest.getError())
else
finishWithSuccess()
}
catch (e: Exception)
{
if( e.message!=null )
{
finishWithError(e.message!!)
}else{
finishWithError(e.javaClass.name)
}
}
}
}
override fun onFail(message: String?) {
finishWithError(message!!)
}
}
serverApiElectrum.setElectrumRequestData(electrumBodyListener)
// val electrumBodyListener: ServerApiElectrum.ElectrumRequestDataListener = object : ServerApiElectrum.ElectrumRequestDataListener {
// override fun onSuccess(electrumRequest: ElectrumRequest?) {
// if (electrumRequest!!.isMethod(ElectrumRequest.METHOD_SendTransaction)) {
// try {
// if (electrumRequest.resultString.isNullOrEmpty())
// finishWithError("Rejected by node: " + electrumRequest.getError())
// else
// finishWithSuccess()
// } catch (e: Exception) {
// if (e.message != null) {
// finishWithError(e.message!!)
// } else {
// finishWithError(e.javaClass.name)
// }
// }
// }
// }
//
// override fun onFail(message: String?) {
// finishWithError(message!!)
// }
// }
// serverApiElectrum.setElectrumRequestData(electrumBodyListener)
// request infura listener
val infuraBodyListener: ServerApiInfura.InfuraBodyListener = object : ServerApiInfura.InfuraBodyListener {
override fun onSuccess(method: String, infuraResponse: InfuraResponse) {
when (method) {
ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION -> {
if (infuraResponse.result.isEmpty())
finishWithError("Rejected by node: " + infuraResponse.error)
else {
val nonce = (ctx.coinData!! as EthData).confirmedTXCount
nonce.add(BigInteger.valueOf(1))
(ctx.coinData!! as EthData).confirmedTXCount = nonce
finishWithSuccess()
}
}
}
}
override fun onFail(method: String, message: String) {
when (method) {
ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION -> {
finishWithError(message)
}
}
}
}
serverApiInfura.setInfuraResponse(infuraBodyListener)
// val infuraBodyListener: ServerApiInfura.InfuraBodyListener = object : ServerApiInfura.InfuraBodyListener {
// override fun onSuccess(method: String, infuraResponse: InfuraResponse) {
// when (method) {
// ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION -> {
// if (infuraResponse.result.isEmpty())
// finishWithError("Rejected by node: " + infuraResponse.error)
// else {
// val nonce = (ctx.coinData!! as EthData).confirmedTXCount
// nonce.add(BigInteger.valueOf(1))
// (ctx.coinData!! as EthData).confirmedTXCount = nonce
// finishWithSuccess()
// }
// }
// }
// }
//
// override fun onFail(method: String, message: String) {
// when (method) {
// ServerApiInfura.INFURA_ETH_SEND_RAW_TRANSACTION -> {
// finishWithError(message)
// }
// }
// }
// }
// serverApiInfura.setInfuraResponse(infuraBodyListener)
}
override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
@ -143,20 +157,20 @@ class SendTransactionActivity : AppCompatActivity(), NfcAdapter.ReaderCallback {
}
}
private fun requestInfura(method: String, contract: String) {
if (UtilHelper.isOnline(this)) {
serverApiInfura.infura(method, 67, ctx.coinData!!.wallet, contract, tx)
} else
finishWithError(getString(R.string.no_connection))
}
private fun requestElectrum(ctx: TangemContext, electrumRequest: ElectrumRequest) {
if (UtilHelper.isOnline(this)) {
serverApiElectrum.electrumRequestData(ctx, electrumRequest)
} else
finishWithError(getString(R.string.no_connection))
}
// private fun requestInfura(method: String, contract: String) {
// if (UtilHelper.isOnline(this)) {
// serverApiInfura.infura(method, 67, ctx.coinData!!.wallet, contract, tx)
// } else
// finishWithError(getString(R.string.no_connection))
// }
// private fun requestElectrum(ctx: TangemContext, electrumRequest: ElectrumRequest) {
// if (UtilHelper.isOnline(this)) {
// serverApiElectrum.electrumRequestData(ctx, electrumRequest)
// } else
// finishWithError(getString(R.string.no_connection))
// }
//
private fun finishWithSuccess() {
val intent = Intent()
intent.putExtra("message", getString(R.string.transaction_has_been_successfully_signed))

View file

@ -144,4 +144,143 @@ class SignPaymentActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, Card
?: throw CardProtocol.TangemException("Can't create CoinEngine!")
coinEngine.setOnNeedSendPayment { tx ->
if (tx != null) {
// [REDACTED_TODO_COMMENT]
val intent = Intent(this, SendTransactionActivity::class.java)
ctx.saveToIntent(intent)
intent.putExtra(SendTransactionActivity.EXTRA_TX, tx)
startActivityForResult(intent, SignPaymentActivity.REQUEST_CODE_SEND_PAYMENT)
}
}
val paymentToSign = coinEngine.constructPayment(amount, fee, isIncludeFee, outAddressStr)
signPaymentTask = SignTask(ctx.card, NfcReader(nfcManager, isoDep), App.localStorage, App.pinStorage, this, paymentToSign)
signPaymentTask!!.start()
} else {
// Log.d(TAG, "Mismatch card UID (" + sUID + " instead of " + card!!.uid + ")")
nfcManager!!.ignoreTag(isoDep.tag)
}
}catch (e: CardProtocol.TangemException_WrongAmount)
{
try {
val intent = Intent()
intent.putExtra("message", getString(R.string.cannot_sign_transaction_wrong_amount))
intent.putExtra("UID", ctx.card.uid)
intent.putExtra("Card", ctx.card.asBundle)
setResult(Activity.RESULT_CANCELED, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
} catch (e: Exception) {
e.printStackTrace()
}
}
override fun onReadStart(cardProtocol: CardProtocol) {
progressBar!!.post {
progressBar!!.visibility = View.VISIBLE
progressBar!!.progress = 5
}
}
override fun onReadProgress(protocol: CardProtocol, progress: Int) {
progressBar!!.post { progressBar!!.progress = progress }
}
override fun onReadFinish(cardProtocol: CardProtocol?) {
signPaymentTask = null
if (cardProtocol != null) {
if (cardProtocol.error == null) {
progressBar!!.post {
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.GREEN)
}
} else {
lastReadSuccess = false
if (cardProtocol.error.javaClass == CardProtocol.TangemException_InvalidPIN::class.java) {
progressBar!!.post {
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.RED)
}
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
val intent = Intent()
intent.putExtra("message", getString(R.string.cannot_sign_transaction__make_sure_you_enter_correct_pin_2))
intent.putExtra("UID", cardProtocol.card.uid)
intent.putExtra("Card", cardProtocol.card.asBundle)
setResult(RESULT_INVALID_PIN, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
} else {
if (cardProtocol.error is CardProtocol.TangemException_WrongAmount) {
try {
val intent = Intent()
intent.putExtra("message", getString(R.string.cannot_sign_transaction_wrong_amount))
intent.putExtra("UID", cardProtocol.card.uid)
intent.putExtra("Card", cardProtocol.card.asBundle)
setResult(Activity.RESULT_CANCELED, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
}
progressBar!!.post {
if (cardProtocol.error is CardProtocol.TangemException_ExtendedLengthNotSupported) {
if (!NoExtendedLengthSupportDialog.allReadyShowed) {
NoExtendedLengthSupportDialog.message = getText(R.string.the_nfc_adapter_length_apdu).toString() + "\n" + getText(R.string.the_nfc_adapter_length_apdu_advice).toString()
NoExtendedLengthSupportDialog().show(supportFragmentManager, NoExtendedLengthSupportDialog.TAG)
}
} else {
Toast.makeText(baseContext, R.string.try_to_scan_again, Toast.LENGTH_LONG).show()
}
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.RED)
}
}
}
}
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
}
override fun onReadCancel() {
signPaymentTask = null
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
}
override fun onReadWait(msec: Int) {
WaitSecurityDelayDialog.OnReadWait(this, msec)
}
override fun onReadBeforeRequest(timeout: Int) {
WaitSecurityDelayDialog.onReadBeforeRequest(this, timeout)
}
override fun onReadAfterRequest() {
WaitSecurityDelayDialog.onReadAfterRequest(this)
}
}

View file

@ -69,7 +69,17 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
private var cardProtocol: CardProtocol? = null
private val inactiveColor: ColorStateList by lazy { resources.getColorStateList(R.color.btn_dark) }
private val activeColor: ColorStateList by lazy { resources.getColorStateList(R.color.colorAccent) }
private var requestCounter = 0
private var requestCounter: Int = 0
set(value)
{
field=value
Log.i(TAG, "requestCounter, set $field")
if (field <= 0 && srl!=null && srl.isRefreshing ) {
Log.e(TAG, "+++++++++++ FINISH REFRESH")
if (srl != null) srl!!.isRefreshing = false
//updateViews()
}
}
private var timerRepeatRefresh: Timer? = null
override fun onCreate(savedInstanceState: Bundle?) {
@ -395,6 +405,7 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
// request card verify and get info listener
val cardVerifyAndGetInfoListener: ServerApiTangem.CardVerifyAndGetInfoListener = object : ServerApiTangem.CardVerifyAndGetInfoListener {
override fun onSuccess(cardVerifyAndGetArtworkResponse: CardVerifyAndGetInfo.Response?) {
Log.i(TAG,"cardVerifyAndGetInfoListener onSuccess")
val result = cardVerifyAndGetArtworkResponse?.results!![0]
if (result.error != null) {
ctx.card!!.isOnlineVerified = false
@ -402,7 +413,9 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
}
ctx.card!!.isOnlineVerified = result.passed
if (requestCounter == 0) updateViews()
// if (requestCounter == 0)
requestCounter--
updateViews()
if (!result.passed) return
@ -421,6 +434,7 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
}
if (result.artwork != null && App.localStorage.checkNeedUpdateArtwork(result.artwork)) {
Log.w(TAG, "Artwork '${result.artwork!!.id}' updated, need download")
requestCounter++
serverApiTangem.requestArtwork(result.artwork!!.id, result.artwork!!.getUpdateDate(), ctx.card!!)
updateViews()
}
@ -428,7 +442,9 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
}
override fun onFail(message: String?) {
Log.i(TAG,"cardVerifyAndGetInfoListener onFail")
requestCounter--
updateViews()
}
}
serverApiTangem.setCardVerifyAndGetInfoListener(cardVerifyAndGetInfoListener)
@ -436,12 +452,17 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
// request artwork listener
val artworkListener: ServerApiTangem.ArtworkListener = object : ServerApiTangem.ArtworkListener {
override fun onSuccess(artworkId: String?, inputStream: InputStream?, updateDate: Date?) {
Log.i(TAG,"artworkListener onSuccess")
App.localStorage.updateArtwork(artworkId!!, inputStream!!, updateDate!!)
requestCounter--
ivTangemCard.setImageBitmap(App.localStorage.getCardArtworkBitmap(ctx.card!!))
updateViews()
}
override fun onFail(message: String?) {
Log.i(TAG,"artworkListener onFail")
requestCounter--
updateViews()
}
}
serverApiTangem.setArtworkListener(artworkListener)
@ -454,14 +475,6 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
}
}
private fun counterMinus() {
requestCounter--
if (requestCounter == 0) {
if (srl != null) srl!!.isRefreshing = false
updateViews()
}
}
override fun onResume() {
super.onResume()
nfcManager!!.onResume()
@ -714,12 +727,12 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
timerHideErrorAndMessage = null
}
if (ctx.error == null || ctx.error.isEmpty()) {
tvError.visibility = View.GONE
tvError.text = ""
} else {
if (ctx.hasError()) {
tvError.visibility = View.VISIBLE
tvError.text = ctx.error
} else {
tvError.visibility = View.GONE
tvError.text = ""
}
if (ctx.message == null || ctx.message.isEmpty()) {
@ -775,19 +788,22 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
btnExtract.backgroundTintList = inactiveColor
}
ctx.error = null
ctx.message = null
//TODO why ???
// ctx.error = null
// ctx.message = null
}
private fun refresh() {
if (ctx.card == null) return
// clear all card data and request again
srl?.isRefreshing = true
ctx.coinData.clearInfo()
ctx.error = null
ctx.message = null
Log.e(TAG, "============= START REFRESH")
requestCounter = 0
srl?.isRefreshing = true
updateViews()
@ -796,14 +812,24 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
val coinEngine = CoinEngineFactory.create(ctx)
requestCounter++
coinEngine!!.requestBalanceAndUnspentTransactions(
object : CoinEngine.BalanceAndUnspentTransactionsNotifications {
override fun onComplete(success: Boolean?) {
counterMinus()
object : CoinEngine.BlockchainRequestsCallbacks {
override fun onComplete(success: Boolean) {
Log.i(TAG, "requestBalanceAndUnspentTransactions onComplete: "+success.toString()+", request counter "+requestCounter.toString())
requestCounter--
if(! success)
{
Log.e(TAG, "ctx.error: "+ctx.error)
}
updateViews()
}
override fun needTerminate(): Boolean {
return !UtilHelper.isOnline(context as Activity)
override fun onProgress() {
Log.i(TAG, "requestBalanceAndUnspentTransactions onProgress")
updateViews()
}
override fun allowAdvance(): Boolean {
return UtilHelper.isOnline(context as Activity)
}
}
)
@ -867,19 +893,24 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
private fun requestVerifyAndGetInfo() {
if (UtilHelper.isOnline(context as Activity)) {
if ((ctx.card!!.isOnlineVerified == null || !ctx.card!!.isOnlineVerified)) {
Log.i(TAG, "requestVerifyAndGetInfo")
requestCounter++
serverApiTangem.cardVerifyAndGetInfo(ctx.card)
}
} else {
Toast.makeText(activity, getString(R.string.no_connection), Toast.LENGTH_SHORT).show()
Log.e(TAG, "+++++++++++ Hide refresh 1")
srl?.isRefreshing = false
}
}
private fun requestRateInfo(cryptoId: String) {
if (UtilHelper.isOnline(context as Activity)) {
Log.i(TAG, "requestRateInfo")
serverApiCommon.rateInfoData(cryptoId)
} else {
Toast.makeText(activity, getString(R.string.no_connection), Toast.LENGTH_SHORT).show()
Log.e(TAG, "+++++++++++ Hide refresh 2")
srl?.isRefreshing = false
}
}

View file

@ -107,6 +107,9 @@
<string name="if_you_forget">If you forget your new PIN you will lose your money forever!</string>
<string name="if_you_use_default">If you use default PIN someone can steal your money!</string>
<string name="cannot_obtain_data_from_blockchain">Cannot obtain data from blockchain</string>
<string name="cannot_obtain_data_from_blockchain_no_connection">Cannot obtain data from blockchain (connection refused)</string>
<string name="cannot_obtain_data_from_blockchain_no_answer">Cannot obtain data from blockchain (empty answer received)</string>
<string name="cannot_obtain_data_from_blockchain_communication_error">Cannot obtain data from blockchain (communication error)</string>
<string name="sending_cached_transaction">Sending cached transaction…</string>
<string name="not_implemented">NOT IMPLEMENTED</string>
<string name="this_banknote_protected_default_PIN1_code">This banknote is protected by default PIN1 code</string>

View file

@ -28,7 +28,7 @@ public class SignTask extends CustomReadCardTask {
byte[] getIssuerTransactionSignature(byte[] dataToSignByIssuer) throws Exception;
void onSignCompleted(byte[] signature) throws Exception;
byte[] onSignCompleted(byte[] signature) throws Exception;
}
private PaymentToSign paymentToSign;