Examples with Wallet org.bitcoinj.wallet.Wallet used on opensource projects

Example 96 with Wallet

use of org.bitcoinj.wallet.Wallet in project dash-wallet by dashevo.

the class SweepWalletFragment method askConfirmSweep.

private void askConfirmSweep(final ECKey key) {
    // create non-HD wallet
    final KeyChainGroup group = KeyChainGroup.builder(Constants.NETWORK_PARAMETERS).build();
    group.importKeys(key);
    walletToSweep = new Wallet(Constants.NETWORK_PARAMETERS, group);
    setState(State.CONFIRM_SWEEP);
    // delay until fragment is resumed
    handler.post(requestWalletBalanceRunnable);
}

Example 97 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoinj by bitcoinj.

the class WalletProtobufSerializerTest method testKeys.

@Test
public void testKeys() throws Exception {
    for (int i = 0; i < 20; i++) {
        myKey = new ECKey();
        myAddress = LegacyAddress.fromKey(UNITTEST, myKey);
        myWallet = Wallet.createDeterministic(UNITTEST, Script.ScriptType.P2PKH);
        myWallet.importKey(myKey);
        Wallet wallet1 = roundTrip(myWallet);
        ECKey foundKey = wallet1.findKeyFromPubKeyHash(myKey.getPubKeyHash(), null);
        assertArrayEquals(myKey.getPubKey(), foundKey.getPubKey());
        assertArrayEquals(myKey.getPrivKeyBytes(), foundKey.getPrivKeyBytes());
    }
}

Example 98 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoinj by bitcoinj.

the class WalletProtobufSerializerTest method storeWitnessTransactions.

@Test
public void storeWitnessTransactions() throws Exception {
    // 3 inputs, inputs 0 and 2 have witnesses but not input 1
    Transaction tx = new Transaction(UNITTEST, Utils.HEX.decode("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"));
    assertTrue(tx.hasWitnesses());
    assertEquals(tx.getTxId().toString(), "1c687396f4710f26206dbdd8bf07a28c76398be6750226ddfaf05a1a80d30034");
    myWallet.addWalletTransaction(new WalletTransaction(Pool.UNSPENT, tx));
    Wallet wallet1 = roundTrip(myWallet);
    Transaction tx2 = wallet1.getTransaction(tx.getTxId());
    assertEquals(tx.getInput(0).getWitness(), tx2.getInput(0).getWitness());
}

Example 99 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoinj by bitcoinj.

the class WalletProtobufSerializerTest method extensions.

@Test
public void extensions() throws Exception {
    myWallet.addExtension(new FooWalletExtension("com.whatever.required", true));
    Protos.Wallet proto = new WalletProtobufSerializer().walletToProto(myWallet);
    // Initial extension is mandatory: try to read it back into a wallet that doesn't know about it.
    try {
        new WalletProtobufSerializer().readWallet(UNITTEST, null, proto);
        fail();
    } catch (UnreadableWalletException e) {
        assertTrue(e.getMessage().contains("mandatory"));
    }
    Wallet wallet = new WalletProtobufSerializer().readWallet(UNITTEST, new WalletExtension[] { new FooWalletExtension("com.whatever.required", true) }, proto);
    assertTrue(wallet.getExtensions().containsKey("com.whatever.required"));
    // Non-mandatory extensions are ignored if the wallet doesn't know how to read them.
    Wallet wallet2 = Wallet.createDeterministic(UNITTEST, Script.ScriptType.P2PKH);
    wallet2.addExtension(new FooWalletExtension("com.whatever.optional", false));
    Protos.Wallet proto2 = new WalletProtobufSerializer().walletToProto(wallet2);
    Wallet wallet5 = new WalletProtobufSerializer().readWallet(UNITTEST, null, proto2);
    assertEquals(0, wallet5.getExtensions().size());
}

Example 100 with Wallet

use of org.bitcoinj.wallet.Wallet in project bitcoinj by bitcoinj.

the class WalletProtobufSerializerTest method testLastBlockSeenHash.

@Test
public void testLastBlockSeenHash() throws Exception {
    // Test the lastBlockSeenHash field works.
    // LastBlockSeenHash should be empty if never set.
    Wallet wallet = Wallet.createDeterministic(UNITTEST, Script.ScriptType.P2PKH);
    Protos.Wallet walletProto = new WalletProtobufSerializer().walletToProto(wallet);
    ByteString lastSeenBlockHash = walletProto.getLastSeenBlockHash();
    assertTrue(lastSeenBlockHash.isEmpty());
    // Create a block.
    Block block = UNITTEST.getDefaultSerializer().makeBlock(ByteStreams.toByteArray(BlockTest.class.getResourceAsStream("block_testnet700000.dat")));
    Sha256Hash blockHash = block.getHash();
    wallet.setLastBlockSeenHash(blockHash);
    wallet.setLastBlockSeenHeight(1);
    // Roundtrip the wallet and check it has stored the blockHash.
    Wallet wallet1 = roundTrip(wallet);
    assertEquals(blockHash, wallet1.getLastBlockSeenHash());
    assertEquals(1, wallet1.getLastBlockSeenHeight());
    // Test the Satoshi genesis block (hash of all zeroes) is roundtripped ok.
    Block genesisBlock = MAINNET.getGenesisBlock();
    wallet.setLastBlockSeenHash(genesisBlock.getHash());
    Wallet wallet2 = roundTrip(wallet);
    assertEquals(genesisBlock.getHash(), wallet2.getLastBlockSeenHash());
}