public List<StoredBlock> GetBlocksByHeight(int[] heights)
{
using (BlockchainRepository repo = new BlockchainRepository(conn))
{
return repo.ReadHeadersWithHeight(heights);
}
}
public BlockLocator GetCurrentChainLocator()
{
List<StoredBlock> headers = new List<StoredBlock>();
using (BlockchainRepository repo = new BlockchainRepository(conn))
{
StoredBlock lastBlock = repo.GetLastBlockHeader();
if (lastBlock != null)
{
headers = repo.ReadHeadersWithHeight(BlockLocator.GetRequiredBlockHeights(lastBlock.Height));
}
}
BlockLocator locator = new BlockLocator();
foreach (StoredBlock header in headers)
{
locator.AddHash(header.Height, header.Hash);
}
return locator;
}
public StoredBlock FindBlockByHeight(int height)
{
using (BlockchainRepository repo = new BlockchainRepository(conn))
{
//todo: rewrite this method
List<StoredBlock> blocks = repo.ReadHeadersWithHeight(new int[] {height});
if (!blocks.Any())
{
return null;
}
return blocks[0];
}
}
