public List<byte[]> exists(List<byte[]> blockHashes) {
List<byte[]> exists = new ArrayList<byte[]>();
List<Block> blockItems = getAllBlocks();
for (Block blockItm : blockItems) {
for (byte[] bytes : exists) {
if (Arrays.equals(bytes, blockItm.getBlockHash())) {
exists.add(bytes);
break;
}
}
}
return exists;
}
private void applyContentValues(Block item, ContentValues cv) {
cv.put(AbstractDb.BlocksColumns.BLOCK_BITS, item.getBlockBits());
cv.put(AbstractDb.BlocksColumns.BLOCK_HASH, Base58.encode(item.getBlockHash()));
cv.put(AbstractDb.BlocksColumns.BLOCK_NO, item.getBlockNo());
cv.put(AbstractDb.BlocksColumns.BLOCK_NONCE, item.getBlockNonce());
cv.put(AbstractDb.BlocksColumns.BLOCK_PREV, Base58.encode(item.getBlockPrev()));
cv.put(AbstractDb.BlocksColumns.BLOCK_ROOT, Base58.encode(item.getBlockRoot()));
cv.put(AbstractDb.BlocksColumns.BLOCK_TIME, item.getBlockTime());
cv.put(AbstractDb.BlocksColumns.BLOCK_VER, item.getBlockVer());
cv.put(AbstractDb.BlocksColumns.IS_MAIN, item.isMain() ? 1 : 0);
}
public void addBlock(Block item) {
boolean blockExists = blockExists(item.getBlockHash());
if (!blockExists) {
SQLiteDatabase db = this.mDb.getWritableDatabase();
ContentValues cv = new ContentValues();
applyContentValues(item, cv);
db.insert(AbstractDb.Tables.BLOCKS, null, cv);
}
}