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dont send recipient amounts less than dust threshold

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This commit is contained in:
Craig Raw 2020-07-11 11:40:28 +02:00
parent a37028b53f
commit 0ffb6e377b
2 changed files with 30 additions and 15 deletions
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2
drongo

@ -1 +1 @@
Subproject commit 49a4b548b4b93aa9b765b0b6f9520d0314b1395f
Subproject commit b86887838f7145d532a4572b6b3a81700e74acfb

43
src/main/java/com/sparrowwallet/sparrow/wallet/SendController.java
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@ -4,6 +4,9 @@ import com.google.common.eventbus.Subscribe;
import com.sparrowwallet.drongo.BitcoinUnit;
import com.sparrowwallet.drongo.address.Address;
import com.sparrowwallet.drongo.address.InvalidAddressException;
import com.sparrowwallet.drongo.address.P2PKHAddress;
import com.sparrowwallet.drongo.protocol.Transaction;
import com.sparrowwallet.drongo.protocol.TransactionOutput;
import com.sparrowwallet.drongo.wallet.*;
import com.sparrowwallet.sparrow.AppController;
import com.sparrowwallet.sparrow.CurrencyRate;
@ -150,6 +153,7 @@ public class SendController extends WalletFormController implements Initializabl
addValidation();
address.textProperty().addListener((observable, oldValue, newValue) -> {
revalidate(amount, amountListener);
maxButton.setDisable(!isValidRecipientAddress());
updateTransaction();
});
@ -175,16 +179,8 @@ public class SendController extends WalletFormController implements Initializabl
maxButton.setDisable(!isValidRecipientAddress());
insufficientInputsProperty.addListener((observable, oldValue, newValue) -> {
amount.textProperty().removeListener(amountListener);
String amt = amount.getText();
amount.setText(amt + "0");
amount.setText(amt);
amount.textProperty().addListener(amountListener);
fee.textProperty().removeListener(feeListener);
String feeAmt = fee.getText();
fee.setText(feeAmt + "0");
fee.setText(feeAmt);
fee.textProperty().addListener(feeListener);
revalidate(amount, amountListener);
revalidate(fee, feeListener);
});
targetBlocks.setMin(0);
@ -282,7 +278,7 @@ public class SendController extends WalletFormController implements Initializabl
));
validationSupport.registerValidator(amount, Validator.combine(
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Inputs", insufficientInputsProperty.get()),
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Value", getRecipientValueSats() != null && getRecipientValueSats() == 0)
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Value", getRecipientValueSats() != null && getRecipientValueSats() <= getMinimumRecipientAmount())
));
validationSupport.registerValidator(fee, Validator.combine(
(Control c, String newValue) -> ValidationResult.fromErrorIf( c, "Insufficient Inputs", userFeeSet.get() && insufficientInputsProperty.get()),
@ -300,7 +296,7 @@ public class SendController extends WalletFormController implements Initializabl
try {
Address recipientAddress = getRecipientAddress();
Long recipientAmount = sendAll ? Long.valueOf(1L) : getRecipientValueSats();
if(recipientAmount != null && recipientAmount != 0 && (!userFeeSet.get() || (getFeeValueSats() != null && getFeeValueSats() > 0))) {
if(recipientAmount != null && recipientAmount > getMinimumRecipientAmount() && (!userFeeSet.get() || (getFeeValueSats() != null && getFeeValueSats() > 0))) {
Wallet wallet = getWalletForm().getWallet();
Long userFee = userFeeSet.get() ? getFeeValueSats() : null;
WalletTransaction walletTransaction = wallet.createWalletTransaction(getUtxoSelectors(), recipientAddress, recipientAmount, getFeeRate(), userFee, sendAll);
@ -335,11 +331,10 @@ public class SendController extends WalletFormController implements Initializabl
private boolean isValidRecipientAddress() {
try {
getRecipientAddress();
return true;
} catch (InvalidAddressException e) {
return false;
}
return true;
}
private Address getRecipientAddress() throws InvalidAddressException {
@ -458,6 +453,18 @@ public class SendController extends WalletFormController implements Initializabl
}
}
private long getMinimumRecipientAmount() {
Address address;
try {
address = getRecipientAddress();
} catch(InvalidAddressException e) {
address = new P2PKHAddress(new byte[20]);
}
TransactionOutput txOutput = new TransactionOutput(new Transaction(), 1L, address.getOutputScript());
return address.getScriptType().getDustThreshold(txOutput, Transaction.DUST_RELAY_TX_FEE);
}
public void clear(ActionEvent event) {
address.setText("");
label.setText("");
@ -476,6 +483,14 @@ public class SendController extends WalletFormController implements Initializabl
walletTransactionProperty.setValue(null);
}
private void revalidate(TextField field, ChangeListener<String> listener) {
field.textProperty().removeListener(listener);
String amt = field.getText();
field.setText(amt + "0");
field.setText(amt);
field.textProperty().addListener(listener);
}
public void createTransaction(ActionEvent event) {
}