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show taproot specific sighash default in sighash dropdown, and select if appropriate

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This commit is contained in:
Craig Raw
2022-05-30 16:29:09 +02:00
parent 15da62777e
commit 62e7c34eb5
2 changed files with 20 additions and 8 deletions
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src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java
+19 -7
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@@ -484,16 +484,28 @@ public class HeadersController extends TransactionFormController implements Init
noWalletsWarningLink.managedProperty().bind(noWalletsWarningLink.visibleProperty());
noWalletsWarningLink.visibleProperty().bind(noWalletsWarning.visibleProperty());
SigHash psbtSigHash = SigHash.ALL;
for(PSBTInput psbtInput : psbt.getPsbtInputs()) {
if(psbtInput.getSigHash() != null) {
psbtSigHash = psbtInput.getSigHash();
boolean taprootInput = psbt.getPsbtInputs().stream().anyMatch(PSBTInput::isTaproot);
SigHash psbtSigHash = psbt.getPsbtInputs().stream().map(PSBTInput::getSigHash).filter(Objects::nonNull).findFirst().orElse(taprootInput ? SigHash.DEFAULT : SigHash.ALL);
sigHash.setItems(FXCollections.observableList(taprootInput ? SigHash.TAPROOT_SIGNING_TYPES : SigHash.LEGACY_SIGNING_TYPES));
sigHash.setValue(psbtSigHash);
sigHash.setConverter(new StringConverter<>() {
@Override
public String toString(SigHash sigHash) {
if(sigHash == null) {
return "";
}
return sigHash.getName() + ((taprootInput && sigHash == SigHash.DEFAULT) || (!taprootInput && sigHash == SigHash.ALL) ? " (Recommended)" : "");
}
}
sigHash.setValue(psbtSigHash == SigHash.ALL_TAPROOT ? SigHash.ALL : psbtSigHash);
@Override
public SigHash fromString(String string) {
return null;
}
});
sigHash.valueProperty().addListener((observable, oldValue, newValue) -> {
for(PSBTInput psbtInput : psbt.getPsbtInputs()) {
psbtInput.setSigHash(psbtInput.isTaproot() && newValue == SigHash.ALL ? SigHash.ALL_TAPROOT : newValue);
psbtInput.setSigHash(newValue == SigHash.DEFAULT && !psbtInput.isTaproot() ? SigHash.ALL : newValue);
}
});