org.bitcoinj.core.StoredUndoableBlock Java Examples

The following examples show how to use org.bitcoinj.core.StoredUndoableBlock. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: LevelDBFullPrunedBlockStore.java    From bcm-android with GNU General Public License v3.0 6 votes vote down vote up 
private void createNewStore(NetworkParameters params) throws BlockStoreException {
    try {
        // Set up the genesis block. When we start out fresh, it is by
        // definition the top of the chain.
        StoredBlock storedGenesisHeader = new StoredBlock(params.getGenesisBlock().cloneAsHeader(),
                params.getGenesisBlock().getWork(), 0);
        // The coinbase in the genesis block is not spendable. This is
        // because of how the reference client inits
        // its database - the genesis transaction isn't actually in the db
        // so its spent flags can never be updated.
        List<Transaction> genesisTransactions = Lists.newLinkedList();
        StoredUndoableBlock storedGenesis = new StoredUndoableBlock(params.getGenesisBlock().getHash(),
                genesisTransactions);
        beginDatabaseBatchWrite();
        put(storedGenesisHeader, storedGenesis);
        setChainHead(storedGenesisHeader);
        setVerifiedChainHead(storedGenesisHeader);
        batchPut(getKey(KeyType.CREATED), bytes("done"));
        commitDatabaseBatchWrite();
    } catch (VerificationException e) {
        throw new RuntimeException(e); // Cannot happen.
    }
}
Example #2
Source File: LevelDBFullPrunedBlockStore.java    From green_android with GNU General Public License v3.0 6 votes vote down vote up 
private void createNewStore(NetworkParameters params) throws BlockStoreException {
    try {
        // Set up the genesis block. When we start out fresh, it is by
        // definition the top of the chain.
        StoredBlock storedGenesisHeader = new StoredBlock(params.getGenesisBlock().cloneAsHeader(),
                params.getGenesisBlock().getWork(), 0);
        // The coinbase in the genesis block is not spendable. This is
        // because of how the reference client inits
        // its database - the genesis transaction isn't actually in the db
        // so its spent flags can never be updated.
        List<Transaction> genesisTransactions = Lists.newLinkedList();
        StoredUndoableBlock storedGenesis = new StoredUndoableBlock(params.getGenesisBlock().getHash(),
                genesisTransactions);
        beginDatabaseBatchWrite();
        put(storedGenesisHeader, storedGenesis);
        setChainHead(storedGenesisHeader);
        setVerifiedChainHead(storedGenesisHeader);
        batchPut(getKey(KeyType.CREATED), bytes("done"));
        commitDatabaseBatchWrite();
    } catch (VerificationException e) {
        throw new RuntimeException(e); // Cannot happen.
    }
}
Example #3
Source File: LevelDBFullPrunedBlockStore.java    From GreenBits with GNU General Public License v3.0 6 votes vote down vote up 
private void createNewStore(NetworkParameters params) throws BlockStoreException {
    try {
        // Set up the genesis block. When we start out fresh, it is by
        // definition the top of the chain.
        StoredBlock storedGenesisHeader = new StoredBlock(params.getGenesisBlock().cloneAsHeader(),
                params.getGenesisBlock().getWork(), 0);
        // The coinbase in the genesis block is not spendable. This is
        // because of how the reference client inits
        // its database - the genesis transaction isn't actually in the db
        // so its spent flags can never be updated.
        List<Transaction> genesisTransactions = Lists.newLinkedList();
        StoredUndoableBlock storedGenesis = new StoredUndoableBlock(params.getGenesisBlock().getHash(),
                genesisTransactions);
        beginDatabaseBatchWrite();
        put(storedGenesisHeader, storedGenesis);
        setChainHead(storedGenesisHeader);
        setVerifiedChainHead(storedGenesisHeader);
        batchPut(getKey(KeyType.CREATED), bytes("done"));
        commitDatabaseBatchWrite();
    } catch (VerificationException e) {
        throw new RuntimeException(e); // Cannot happen.
    }
}