GiftedHacker/tangem-app-android-audited
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

Browse source
This commit is contained in:
Tangem 2020-03-16 20:42:18 +03:00
parent 913d9212bd
commit 38943c8370
2 changed files with 61 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

58
app/src/main/java/com/tangem/wallet/xrp/XrpEngine.java
View file

@ -342,6 +342,10 @@ public class XrpEngine extends CoinEngine {
public SignTask.TransactionToSign constructTransaction(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) throws Exception {
checkBlockchainDataExists();
if (!coinData.isTargetAccountCreated() && amountValue.compareTo(BigDecimal.valueOf(20)) < 0) {
throw new Exception("Target account is not created. Amount should be 20 XRP or more");
}
String amount, fee;
if (IncFee) {
@ -522,19 +526,50 @@ public class XrpEngine extends CoinEngine {
ServerApiRipple.ResponseListener rippleListener = new ServerApiRipple.ResponseListener() {
@Override
public void onSuccess(String method, RippleResponse rippleResponse) {
try {
InternalAmount minFee = new InternalAmount(Long.valueOf(rippleResponse.getResult().getDrops().getMinimum_fee()), "Drops");
InternalAmount normalFee = new InternalAmount(Long.valueOf(rippleResponse.getResult().getDrops().getOpen_ledger_fee()), "Drops");
InternalAmount maxFee = new InternalAmount(Long.valueOf(rippleResponse.getResult().getDrops().getMedian_fee()), "Drops");
Log.i(TAG, "onSuccess: " + method);
switch (method) {
case ServerApiRipple.RIPPLE_ACCOUNT_INFO: {
try {
if (rippleResponse.getResult().getError_code().equals(19)) { // "Account not found"
coinData.setTargetAccountCreated(false);
} else {
coinData.setTargetAccountCreated(true);
}
} catch (Exception e) {
coinData.setTargetAccountCreated(true); //expected behaviour, if account exists, there should be no error code -> null pointer
}
coinData.minFee = convertToAmount(minFee);
coinData.normalFee = convertToAmount(normalFee);
coinData.maxFee = convertToAmount(maxFee);
if (serverApiRipple.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
break;
blockchainRequestsCallbacks.onComplete(true);
} catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "FAIL RIPPLE_FEE Exception");
case ServerApiRipple.RIPPLE_FEE: {
try {
InternalAmount minFee = new InternalAmount(Long.valueOf(rippleResponse.getResult().getDrops().getMinimum_fee()), "Drops");
InternalAmount normalFee = new InternalAmount(Long.valueOf(rippleResponse.getResult().getDrops().getOpen_ledger_fee()), "Drops");
InternalAmount maxFee = new InternalAmount(Long.valueOf(rippleResponse.getResult().getDrops().getMedian_fee()), "Drops");
coinData.minFee = convertToAmount(minFee);
coinData.normalFee = convertToAmount(normalFee);
coinData.maxFee = convertToAmount(maxFee);
} catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "FAIL RIPPLE_FEE Exception");
ctx.setError(e.getMessage());
}
if (serverApiRipple.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
break;
}
}
@ -548,6 +583,7 @@ public class XrpEngine extends CoinEngine {
serverApiRipple.setResponseListener(rippleListener);
serverApiRipple.requestData(ServerApiRipple.RIPPLE_ACCOUNT_INFO, targetAddress, "");
serverApiRipple.requestData(ServerApiRipple.RIPPLE_FEE, "", "");
}