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);
put(storedGenesisHeader, storedGenesis);
setChainHead(storedGenesisHeader);
setVerifiedChainHead(storedGenesisHeader);
} catch (VerificationException e) {
throw new RuntimeException(e); // Cannot happen.
}
}
private void initNewStore(NetworkParameters params) throws Exception {
byte[] header;
header = HEADER_MAGIC.getBytes("US-ASCII");
buffer.put(header);
// Insert the genesis block.
lock.lock();
try {
setRingCursor(buffer, FILE_PROLOGUE_BYTES);
} finally {
lock.unlock();
}
Block genesis = params.getGenesisBlock().cloneAsHeader();
StoredBlock storedGenesis = new StoredBlock(genesis, genesis.getWork(), 0);
put(storedGenesis);
setChainHead(storedGenesis);
}
