Examples with PSBTInput com.sparrowwallet.drongo.psbt.PSBTInput used on opensource projects

Example 16 with PSBTInput

use of com.sparrowwallet.drongo.psbt.PSBTInput in project drongo by sparrowwallet.

the class PSBT method combine.

public void combine(PSBT psbt) {
    byte[] txBytes = transaction.bitcoinSerialize();
    byte[] psbtTxBytes = psbt.getTransaction().bitcoinSerialize();
    if (!Arrays.equals(txBytes, psbtTxBytes)) {
        throw new IllegalArgumentException("Provided PSBT does contain a matching global transaction");
    }
    if (isFinalized() || psbt.isFinalized()) {
        throw new IllegalArgumentException("Cannot combine an already finalised PSBT");
    }
    if (psbt.getVersion() != null) {
        version = psbt.getVersion();
    }
    extendedPublicKeys.putAll(psbt.extendedPublicKeys);
    globalProprietary.putAll(psbt.globalProprietary);
    for (int i = 0; i < getPsbtInputs().size(); i++) {
        PSBTInput thisInput = getPsbtInputs().get(i);
        PSBTInput otherInput = psbt.getPsbtInputs().get(i);
        thisInput.combine(otherInput);
    }
    for (int i = 0; i < getPsbtOutputs().size(); i++) {
        PSBTOutput thisOutput = getPsbtOutputs().get(i);
        PSBTOutput otherOutput = psbt.getPsbtOutputs().get(i);
        thisOutput.combine(otherOutput);
    }
}

Example 17 with PSBTInput

use of com.sparrowwallet.drongo.psbt.PSBTInput in project drongo by sparrowwallet.

the class FinalizingPSBTWallet method getSignedKeystores.

@Override
public Map<PSBTInput, Map<TransactionSignature, Keystore>> getSignedKeystores(PSBT psbt) {
    Map<PSBTInput, Map<TransactionSignature, Keystore>> signedKeystores = new LinkedHashMap<>();
    for (PSBTInput psbtInput : psbt.getPsbtInputs()) {
        List<TransactionSignature> signatures = new ArrayList<>(psbtInput.getSignatures());
        Map<TransactionSignature, Keystore> signatureKeystoreMap = new LinkedHashMap<>();
        for (int i = 0; i < signatures.size(); i++) {
            signatureKeystoreMap.put(signatures.get(i), new Keystore("Keystore " + (i + 1)));
        }
        signedKeystores.put(psbtInput, signatureKeystoreMap);
    }
    return signedKeystores;
}