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Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

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Tangem 2018-10-04 13:11:02 +03:00
commit 23ed2c949c
13 changed files with 50 additions and 86 deletions
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31
app/src/main/java/com/tangem/data/network/task/confirm_payment/ConnectFeeTask.java
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@ -11,6 +11,7 @@ import com.tangem.presentation.activity.ConfirmPaymentActivity;
import java.lang.ref.WeakReference;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DecimalFormat;
import java.util.Date;
import java.util.List;
@ -29,15 +30,11 @@ public class ConnectFeeTask extends FeeTask {
for (FeeRequest request : requests) {
if (request.error == null) {
long minFeeRate = 0;
BigDecimal Fee = BigDecimal.ZERO;
try {
try {
String tmpAnswer = request.getAsString();
BigDecimal minFeeBD = new BigDecimal(tmpAnswer);
BigDecimal multiplicator = new BigDecimal("100000000");
minFeeBD = minFeeBD.multiply(multiplicator);
BigInteger minFeeBI = minFeeBD.toBigInteger();
minFeeRate = minFeeBI.longValue();
Fee = new BigDecimal(tmpAnswer); // BTC per 1 kb
} catch (Exception e) {
if (sharedCounter != null) {
@ -57,7 +54,7 @@ public class ConnectFeeTask extends FeeTask {
return;
}
if (minFeeRate == 0) {
if (Fee.equals(BigDecimal.ZERO)) {
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! Wrong data received from the node");
return;
@ -66,9 +63,9 @@ public class ConnectFeeTask extends FeeTask {
long inputCount = request.txSize;
if (inputCount != 0) {
minFeeRate = minFeeRate * inputCount;
Fee = Fee.multiply(new BigDecimal(inputCount)).divide(new BigDecimal(1024)); // per Kb -> per byte
} else {
minFeeRate = minFeeRate * 256;
confirmPaymentActivity.finishActivityWithError(Activity.RESULT_CANCELED, "Cannot calculate fee! Tx length unknown");
}
} catch (Exception e) {
e.printStackTrace();
@ -87,17 +84,19 @@ public class ConnectFeeTask extends FeeTask {
confirmPaymentActivity.getProgressBar().setVisibility(View.INVISIBLE);
float finalFee = (float) minFeeRate / (float) 10000;
finalFee = Math.round(finalFee) / (float) 10000;
DecimalFormat df = new DecimalFormat();
df.setMaximumFractionDigits(7);
df.setMinimumFractionDigits(3);
df.setGroupingUsed(false);
String strFee = df.format(Fee);
if ((request.getBlockCount() == FeeRequest.MINIMAL) && (confirmPaymentActivity.getMinFee() == null)) {
confirmPaymentActivity.setMinFee(String.valueOf(finalFee));
confirmPaymentActivity.setMinFeeInInternalUnits(confirmPaymentActivity.getCard().internalUnitsFromString(String.valueOf(finalFee)));
confirmPaymentActivity.setMinFee(strFee);
confirmPaymentActivity.setMinFeeInInternalUnits(confirmPaymentActivity.getCard().internalUnitsFromString(strFee));
} else if ((request.getBlockCount() == FeeRequest.NORMAL) && (confirmPaymentActivity.getNormalFee() == null)) {
confirmPaymentActivity.setNormalFee(String.valueOf(finalFee));
confirmPaymentActivity.setNormalFee(strFee);
} else if ((request.getBlockCount() == FeeRequest.PRIORITY) && (confirmPaymentActivity.getMaxFee() == null)) {
confirmPaymentActivity.setMaxFee(String.valueOf(finalFee));
confirmPaymentActivity.setMaxFee(strFee);
}
confirmPaymentActivity.doSetFee(confirmPaymentActivity.getRgFee().getCheckedRadioButtonId());