Java Code Examples for org.bitcoinj.wallet.Wallet#importKey()
The following examples show how to use
org.bitcoinj.wallet.Wallet#importKey() .
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Example 1
| Source File: PeerGroupTest.java From bcm-android with GNU General Public License v3.0 | 6 votes |
|
@Test
public void testWalletCatchupTime() throws Exception {
// Check the fast catchup time was initialized to something around the current runtime minus a week.
// The wallet was already added to the peer in setup.
final int WEEK = 86400 * 7;
final long now = Utils.currentTimeSeconds();
peerGroup.start();
assertTrue(peerGroup.getFastCatchupTimeSecs() > now - WEEK - 10000);
Wallet w2 = new Wallet(UNITTEST);
ECKey key1 = new ECKey();
key1.setCreationTimeSeconds(now - 86400); // One day ago.
w2.importKey(key1);
peerGroup.addWallet(w2);
peerGroup.waitForJobQueue();
assertEquals(peerGroup.getFastCatchupTimeSecs(), now - 86400 - WEEK);
// Adding a key to the wallet should update the fast catchup time, but asynchronously and in the background
// due to the need to avoid complicated lock inversions.
ECKey key2 = new ECKey();
key2.setCreationTimeSeconds(now - 100000);
w2.importKey(key2);
peerGroup.waitForJobQueue();
assertEquals(peerGroup.getFastCatchupTimeSecs(), now - WEEK - 100000);
}
Example 2
| Source File: PeerGroupTest.java From GreenBits with GNU General Public License v3.0 | 6 votes |
|
@Test
public void testWalletCatchupTime() throws Exception {
// Check the fast catchup time was initialized to something around the current runtime minus a week.
// The wallet was already added to the peer in setup.
final int WEEK = 86400 * 7;
final long now = Utils.currentTimeSeconds();
peerGroup.start();
assertTrue(peerGroup.getFastCatchupTimeSecs() > now - WEEK - 10000);
Wallet w2 = new Wallet(PARAMS);
ECKey key1 = new ECKey();
key1.setCreationTimeSeconds(now - 86400); // One day ago.
w2.importKey(key1);
peerGroup.addWallet(w2);
peerGroup.waitForJobQueue();
assertEquals(peerGroup.getFastCatchupTimeSecs(), now - 86400 - WEEK);
// Adding a key to the wallet should update the fast catchup time, but asynchronously and in the background
// due to the need to avoid complicated lock inversions.
ECKey key2 = new ECKey();
key2.setCreationTimeSeconds(now - 100000);
w2.importKey(key2);
peerGroup.waitForJobQueue();
assertEquals(peerGroup.getFastCatchupTimeSecs(), now - WEEK - 100000);
}
Example 3
| Source File: PeerGroupTest.java From green_android with GNU General Public License v3.0 | 6 votes |
|
@Test
public void testWalletCatchupTime() throws Exception {
// Check the fast catchup time was initialized to something around the current runtime minus a week.
// The wallet was already added to the peer in setup.
final int WEEK = 86400 * 7;
final long now = Utils.currentTimeSeconds();
peerGroup.start();
assertTrue(peerGroup.getFastCatchupTimeSecs() > now - WEEK - 10000);
Wallet w2 = new Wallet(PARAMS);
ECKey key1 = new ECKey();
key1.setCreationTimeSeconds(now - 86400); // One day ago.
w2.importKey(key1);
peerGroup.addWallet(w2);
peerGroup.waitForJobQueue();
assertEquals(peerGroup.getFastCatchupTimeSecs(), now - 86400 - WEEK);
// Adding a key to the wallet should update the fast catchup time, but asynchronously and in the background
// due to the need to avoid complicated lock inversions.
ECKey key2 = new ECKey();
key2.setCreationTimeSeconds(now - 100000);
w2.importKey(key2);
peerGroup.waitForJobQueue();
assertEquals(peerGroup.getFastCatchupTimeSecs(), now - WEEK - 100000);
}
Example 4
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif(String wif, WalletCreationCallback callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif: " + iae.toString());
callback.onWalletCreated(wallet);
return;
}
callback.onWalletCreated(wallet);
RequestorBtc.getUTXOListBch(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 5
| Source File: BlockTest.java From bcm-android with GNU General Public License v3.0 | 5 votes |
|
@Test
public void testReceiveCoinbaseTransaction() throws Exception {
// Block 169482 (hash 0000000000000756935f1ee9d5987857b604046f846d3df56d024cdb5f368665)
// contains coinbase transactions that are mining pool shares.
// The private key MINERS_KEY is used to check transactions are received by a wallet correctly.
// The address for this private key is 1GqtGtn4fctXuKxsVzRPSLmYWN1YioLi9y.
final String MINING_PRIVATE_KEY = "5JDxPrBRghF1EvSBjDigywqfmAjpHPmTJxYtQTYJxJRHLLQA4mG";
final long BLOCK_NONCE = 3973947400L;
final Coin BALANCE_AFTER_BLOCK = Coin.valueOf(22223642);
Block block169482 = MAINNET.getDefaultSerializer().makeBlock(ByteStreams.toByteArray(getClass().getResourceAsStream("block169482.dat")));
// Check block.
assertNotNull(block169482);
block169482.verify(169482, EnumSet.noneOf(Block.VerifyFlag.class));
assertEquals(BLOCK_NONCE, block169482.getNonce());
StoredBlock storedBlock = new StoredBlock(block169482, BigInteger.ONE, 169482); // Nonsense work - not used in test.
// Create a wallet contain the miner's key that receives a spend from a coinbase.
ECKey miningKey = DumpedPrivateKey.fromBase58(MAINNET, MINING_PRIVATE_KEY).getKey();
assertNotNull(miningKey);
Context context = new Context(MAINNET);
Wallet wallet = new Wallet(context);
wallet.importKey(miningKey);
// Initial balance should be zero by construction.
assertEquals(Coin.ZERO, wallet.getBalance());
// Give the wallet the first transaction in the block - this is the coinbase tx.
List<Transaction> transactions = block169482.getTransactions();
assertNotNull(transactions);
wallet.receiveFromBlock(transactions.get(0), storedBlock, NewBlockType.BEST_CHAIN, 0);
// Coinbase transaction should have been received successfully but be unavailable to spend (too young).
assertEquals(BALANCE_AFTER_BLOCK, wallet.getBalance(BalanceType.ESTIMATED));
assertEquals(Coin.ZERO, wallet.getBalance(BalanceType.AVAILABLE));
}
Example 6
| Source File: WalletProtobufSerializerTest.java From GreenBits with GNU General Public License v3.0 | 5 votes |
|
@Test
public void testKeys() throws Exception {
for (int i = 0 ; i < 20 ; i++) {
myKey = new ECKey();
myAddress = myKey.toAddress(PARAMS);
myWallet = new Wallet(PARAMS);
myWallet.importKey(myKey);
Wallet wallet1 = roundTrip(myWallet);
assertArrayEquals(myKey.getPubKey(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPubKey());
assertArrayEquals(myKey.getPrivKeyBytes(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPrivKeyBytes());
}
}
Example 7
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif2(String wif, Runnable callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
sharedManager.setLastSyncedBlock(Coders.encodeBase64(wif));
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (WrongNetworkException wne) {
Log.e("psd", "restoreFromBlockByWif2: " + wne.toString());
callback.run();
return;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif2: " + iae.toString());
callback.run();
return;
}
callback.run();
RequestorBtc.getUTXOListBch(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 8
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif(String wif, WalletCreationCallback callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif: " + iae.toString());
callback.onWalletCreated(wallet);
return;
}
callback.onWalletCreated(wallet);
RequestorBtc.getUTXOList(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
UTXOListResponse utxoResponse = (UTXOListResponse) response;
setUTXO(utxoResponse.getUTXOList());
}
@Override
public void onFailure(String msg) {
}
});
}
Example 9
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif2(String wif, Runnable callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
sharedManager.setLastSyncedBlock(Coders.encodeBase64(wif));
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (WrongNetworkException wne) {
Log.e("psd", "restoreFromBlockByWif2: " + wne.toString());
callback.run();
return;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif2: " + iae.toString());
callback.run();
return;
}
callback.run();
RequestorBtc.getUTXOListQtum(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 10
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif(String wif, WalletCreationCallback callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif: " + iae.toString());
callback.onWalletCreated(wallet);
return;
}
callback.onWalletCreated(wallet);
RequestorBtc.getUTXOListQtum(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 11
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif2(String wif, Runnable callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
sharedManager.setLastSyncedBlock(Coders.encodeBase64(wif));
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (WrongNetworkException wne) {
Log.e("psd", "restoreFromBlockByWif2: " + wne.toString());
callback.run();
return;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif2: " + iae.toString());
callback.run();
return;
}
callback.run();
RequestorBtc.getUTXOListLtcNew(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 12
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif(String wif, WalletCreationCallback callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif: " + iae.toString());
callback.onWalletCreated(wallet);
return;
}
callback.onWalletCreated(wallet);
RequestorBtc.getUTXOListLtcNew(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 13
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlock2(String mnemonicCode, Runnable callback) {
if (mnemonicCode.charAt(mnemonicCode.length() - 1) == ' ') {
mnemonicCode = mnemonicCode.substring(0, mnemonicCode.length() - 1);
}
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, anyToWif(mnemonicCode));
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
mnemonicKey = mnemonicCode;
sharedManager.setLastSyncedBlock(Coders.encodeBase64(mnemonicKey));
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toBase58();
walletFriendlyAddress = testReadonlyAddress == null ? walletFriendlyAddress : testReadonlyAddress;
callback.run();
RequestorBtc.getUTXOListKmdNew(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItem> utxos = (List<UTXOItem>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 14
| Source File: WalletProtobufSerializerTest.java From green_android with GNU General Public License v3.0 | 5 votes |
|
@Test
public void testKeys() throws Exception {
for (int i = 0 ; i < 20 ; i++) {
myKey = new ECKey();
myAddress = myKey.toAddress(PARAMS);
myWallet = new Wallet(PARAMS);
myWallet.importKey(myKey);
Wallet wallet1 = roundTrip(myWallet);
assertArrayEquals(myKey.getPubKey(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPubKey());
assertArrayEquals(myKey.getPrivKeyBytes(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPrivKeyBytes());
}
}
Example 15
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 5 votes |
|
public void restoreFromBlockByWif(String wif, WalletCreationCallback callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif: " + iae.toString());
callback.onWalletCreated(wallet);
return;
}
callback.onWalletCreated(wallet);
RequestorBtc.getUTXOListDgbNew(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItemDgb> utxos = (List<UTXOItemDgb>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 16
| Source File: BlockTest.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
@Test
public void testReceiveCoinbaseTransaction() throws Exception {
// Block 169482 (hash 0000000000000756935f1ee9d5987857b604046f846d3df56d024cdb5f368665)
// contains coinbase transactions that are mining pool shares.
// The private key MINERS_KEY is used to check transactions are received by a wallet correctly.
// The address for this private key is 1GqtGtn4fctXuKxsVzRPSLmYWN1YioLi9y.
final String MINING_PRIVATE_KEY = "5JDxPrBRghF1EvSBjDigywqfmAjpHPmTJxYtQTYJxJRHLLQA4mG";
final long BLOCK_NONCE = 3973947400L;
final Coin BALANCE_AFTER_BLOCK = Coin.valueOf(22223642);
final NetworkParameters PARAMS = MainNetParams.get();
Block block169482 = PARAMS.getDefaultSerializer().makeBlock(ByteStreams.toByteArray(getClass().getResourceAsStream("block169482.dat")));
// Check block.
assertNotNull(block169482);
block169482.verify(169482, EnumSet.noneOf(Block.VerifyFlag.class));
assertEquals(BLOCK_NONCE, block169482.getNonce());
StoredBlock storedBlock = new StoredBlock(block169482, BigInteger.ONE, 169482); // Nonsense work - not used in test.
// Create a wallet contain the miner's key that receives a spend from a coinbase.
ECKey miningKey = DumpedPrivateKey.fromBase58(PARAMS, MINING_PRIVATE_KEY).getKey();
assertNotNull(miningKey);
Context context = new Context(PARAMS);
Wallet wallet = new Wallet(context);
wallet.importKey(miningKey);
// Initial balance should be zero by construction.
assertEquals(Coin.ZERO, wallet.getBalance());
// Give the wallet the first transaction in the block - this is the coinbase tx.
List<Transaction> transactions = block169482.getTransactions();
assertNotNull(transactions);
wallet.receiveFromBlock(transactions.get(0), storedBlock, NewBlockType.BEST_CHAIN, 0);
// Coinbase transaction should have been received successfully but be unavailable to spend (too young).
assertEquals(BALANCE_AFTER_BLOCK, wallet.getBalance(BalanceType.ESTIMATED));
assertEquals(Coin.ZERO, wallet.getBalance(BalanceType.AVAILABLE));
}
Example 17
| Source File: BlockTest.java From green_android with GNU General Public License v3.0 | 4 votes |
|
@Test
public void testReceiveCoinbaseTransaction() throws Exception {
// Block 169482 (hash 0000000000000756935f1ee9d5987857b604046f846d3df56d024cdb5f368665)
// contains coinbase transactions that are mining pool shares.
// The private key MINERS_KEY is used to check transactions are received by a wallet correctly.
// The address for this private key is 1GqtGtn4fctXuKxsVzRPSLmYWN1YioLi9y.
final String MINING_PRIVATE_KEY = "5JDxPrBRghF1EvSBjDigywqfmAjpHPmTJxYtQTYJxJRHLLQA4mG";
final long BLOCK_NONCE = 3973947400L;
final Coin BALANCE_AFTER_BLOCK = Coin.valueOf(22223642);
final NetworkParameters PARAMS = MainNetParams.get();
Block block169482 = PARAMS.getDefaultSerializer().makeBlock(ByteStreams.toByteArray(getClass().getResourceAsStream("block169482.dat")));
// Check block.
assertNotNull(block169482);
block169482.verify(169482, EnumSet.noneOf(Block.VerifyFlag.class));
assertEquals(BLOCK_NONCE, block169482.getNonce());
StoredBlock storedBlock = new StoredBlock(block169482, BigInteger.ONE, 169482); // Nonsense work - not used in test.
// Create a wallet contain the miner's key that receives a spend from a coinbase.
ECKey miningKey = DumpedPrivateKey.fromBase58(PARAMS, MINING_PRIVATE_KEY).getKey();
assertNotNull(miningKey);
Context context = new Context(PARAMS);
Wallet wallet = new Wallet(context);
wallet.importKey(miningKey);
// Initial balance should be zero by construction.
assertEquals(Coin.ZERO, wallet.getBalance());
// Give the wallet the first transaction in the block - this is the coinbase tx.
List<Transaction> transactions = block169482.getTransactions();
assertNotNull(transactions);
wallet.receiveFromBlock(transactions.get(0), storedBlock, NewBlockType.BEST_CHAIN, 0);
// Coinbase transaction should have been received successfully but be unavailable to spend (too young).
assertEquals(BALANCE_AFTER_BLOCK, wallet.getBalance(BalanceType.ESTIMATED));
assertEquals(Coin.ZERO, wallet.getBalance(BalanceType.AVAILABLE));
}
Example 18
| Source File: WalletManager.java From guarda-android-wallets with GNU General Public License v3.0 | 4 votes |
|
public void restoreFromBlockByWif2(String wif, Runnable callback) {
wif = wif.trim();
try {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, wif);
ECKey key = dumpedPrivateKey.getKey();
wallet = new Wallet(params);
wallet.importKey(key);
restFromWif = true;
sharedManager.setLastSyncedBlock(Coders.encodeBase64(wif));
walletFriendlyAddress = wallet.getImportedKeys().get(0).toAddress(params).toString();
wifKey = wif;
} catch (WrongNetworkException wne) {
Log.e("psd", "restoreFromBlockByWif2: " + wne.toString());
callback.run();
return;
} catch (AddressFormatException afe) {
Log.e("psd", "restoreFromBlockByWif2: " + afe.toString());
callback.run();
return;
} catch (IllegalArgumentException iae) {
FirebaseCrash.report(iae);
Log.e("psd", "restoreFromBlockByWif2: " + iae.toString());
callback.run();
return;
}
callback.run();
RequestorBtc.getUTXOListDgbNew(walletFriendlyAddress, new ApiMethods.RequestListener() {
@Override
public void onSuccess(Object response) {
List<UTXOItemDgb> utxos = (List<UTXOItemDgb>)response;
setUTXO(utxos);
}
@Override
public void onFailure(String msg) {
}
});
}
Example 19
| Source File: PrivateKeys.java From green_android with GNU General Public License v3.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
// TODO: Assumes main network not testnet. Make it selectable.
NetworkParameters params = MainNetParams.get();
try {
// Decode the private key from Satoshis Base58 variant. If 51 characters long then it's from Bitcoins
// dumpprivkey command and includes a version byte and checksum, or if 52 characters long then it has
// compressed pub key. Otherwise assume it's a raw key.
ECKey key;
if (args[0].length() == 51 || args[0].length() == 52) {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, args[0]);
key = dumpedPrivateKey.getKey();
} else {
BigInteger privKey = Base58.decodeToBigInteger(args[0]);
key = ECKey.fromPrivate(privKey);
}
System.out.println("Address from private key is: " + key.toAddress(params).toString());
// And the address ...
Address destination = Address.fromBase58(params, args[1]);
// Import the private key to a fresh wallet.
Wallet wallet = new Wallet(params);
wallet.importKey(key);
// Find the transactions that involve those coins.
final MemoryBlockStore blockStore = new MemoryBlockStore(params);
BlockChain chain = new BlockChain(params, wallet, blockStore);
final PeerGroup peerGroup = new PeerGroup(params, chain);
peerGroup.addAddress(new PeerAddress(params, InetAddress.getLocalHost()));
peerGroup.startAsync();
peerGroup.downloadBlockChain();
peerGroup.stopAsync();
// And take them!
System.out.println("Claiming " + wallet.getBalance().toFriendlyString());
wallet.sendCoins(peerGroup, destination, wallet.getBalance());
// Wait a few seconds to let the packets flush out to the network (ugly).
Thread.sleep(5000);
System.exit(0);
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("First arg should be private key in Base58 format. Second argument should be address " +
"to send to.");
}
}
Example 20
| Source File: PrivateKeys.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
// TODO: Assumes main network not testnet. Make it selectable.
NetworkParameters params = MainNetParams.get();
try {
// Decode the private key from Satoshis Base58 variant. If 51 characters long then it's from Bitcoins
// dumpprivkey command and includes a version byte and checksum, or if 52 characters long then it has
// compressed pub key. Otherwise assume it's a raw key.
ECKey key;
if (args[0].length() == 51 || args[0].length() == 52) {
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, args[0]);
key = dumpedPrivateKey.getKey();
} else {
BigInteger privKey = Base58.decodeToBigInteger(args[0]);
key = ECKey.fromPrivate(privKey);
}
System.out.println("Address from private key is: " + key.toAddress(params).toString());
// And the address ...
Address destination = Address.fromBase58(params, args[1]);
// Import the private key to a fresh wallet.
Wallet wallet = new Wallet(params);
wallet.importKey(key);
// Find the transactions that involve those coins.
final MemoryBlockStore blockStore = new MemoryBlockStore(params);
BlockChain chain = new BlockChain(params, wallet, blockStore);
final PeerGroup peerGroup = new PeerGroup(params, chain);
peerGroup.addAddress(new PeerAddress(params, InetAddress.getLocalHost()));
peerGroup.startAsync();
peerGroup.downloadBlockChain();
peerGroup.stopAsync();
// And take them!
System.out.println("Claiming " + wallet.getBalance().toFriendlyString());
wallet.sendCoins(peerGroup, destination, wallet.getBalance());
// Wait a few seconds to let the packets flush out to the network (ugly).
Thread.sleep(5000);
System.exit(0);
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("First arg should be private key in Base58 format. Second argument should be address " +
"to send to.");
}
}
