Examples with UtxoConfigSupplier com.samourai.whirlpool.client.wallet.data.utxoConfig.UtxoConfigSupplier used on opensource projects

Example 1 with UtxoConfigSupplier

use of com.samourai.whirlpool.client.wallet.data.utxoConfig.UtxoConfigSupplier in project sparrow by sparrowwallet.

the class SparrowDataSource method computeUtxoSupplier.

@Override
protected BasicUtxoSupplier computeUtxoSupplier(WhirlpoolWallet whirlpoolWallet, WalletSupplier walletSupplier, UtxoConfigSupplier utxoConfigSupplier, ChainSupplier chainSupplier, PoolSupplier poolSupplier, Tx0ParamService tx0ParamService) throws Exception {
    return new BasicUtxoSupplier(walletSupplier, utxoConfigSupplier, chainSupplier, poolSupplier, tx0ParamService) {

        @Override
        public void refresh() throws Exception {
            SparrowDataSource.this.refresh();
        }

        @Override
        protected void onUtxoChanges(UtxoData utxoData) {
            super.onUtxoChanges(utxoData);
            whirlpoolWallet.onUtxoChanges(utxoData);
        }

        @Override
        protected byte[] _getPrivKeyBytes(WhirlpoolUtxo whirlpoolUtxo) {
            UnspentOutput utxo = whirlpoolUtxo.getUtxo();
            Wallet wallet = getWallet(utxo.xpub.m);
            Map<BlockTransactionHashIndex, WalletNode> walletUtxos = wallet.getWalletUtxos();
            WalletNode node = walletUtxos.entrySet().stream().filter(entry -> entry.getKey().getHash().equals(Sha256Hash.wrap(utxo.tx_hash)) && entry.getKey().getIndex() == utxo.tx_output_n).map(Map.Entry::getValue).findFirst().orElseThrow(() -> new IllegalStateException("Cannot find UTXO " + utxo));
            if (node.getWallet().isBip47()) {
                try {
                    Keystore keystore = node.getWallet().getKeystores().get(0);
                    return keystore.getKey(node).getPrivKeyBytes();
                } catch (Exception e) {
                    log.error("Error getting private key", e);
                }
            }
            return null;
        }
    };
}