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add warning when sighash none is selected

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This commit is contained in:
Craig Raw 2024-09-16 08:27:29 +02:00
parent e44d1393f5
commit 8d7308bc37
1 changed files with 10 additions and 0 deletions
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src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java
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@ -522,6 +522,16 @@ public class HeadersController extends TransactionFormController implements Init
} }
}); });
sigHash.valueProperty().addListener((observable, oldValue, newValue) -> { sigHash.valueProperty().addListener((observable, oldValue, newValue) -> {
if(newValue == SigHash.NONE || newValue == SigHash.ANYONECANPAY_NONE) {
Optional<ButtonType> optType = AppServices.showWarningDialog("Confirm Sighash None",
"A sighash value of none means the signature does not commit to any of the outputs, and can be reused on a transaction with different outputs.\n\nAre you sure?",
ButtonType.NO, ButtonType.YES);
if(optType.isPresent() && optType.get() == ButtonType.NO) {
Platform.runLater(() -> sigHash.getSelectionModel().select(oldValue));
return;
}
}
for(PSBTInput psbtInput : psbt.getPsbtInputs()) { for(PSBTInput psbtInput : psbt.getPsbtInputs()) {
psbtInput.setSigHash(newValue == SigHash.DEFAULT && !psbtInput.isTaproot() ? SigHash.ALL : newValue); psbtInput.setSigHash(newValue == SigHash.DEFAULT && !psbtInput.isTaproot() ? SigHash.ALL : newValue);
} }