public List <BlockApiModel> GetAllBlocks()
{
List <Block> blocks = Node.BlockChain.Values.OrderByDescending(b => b.Index).ToList();
List <BlockApiModel> result = blocks.Select(b => BlockApiModel.FromBlock(b)).ToList();
return(result);
}
public BlockApiModel Get(int index)
{
bool success = Node.BlockChain.TryGetValue(index, out Block result);
if (success)
{
return(BlockApiModel.FromBlock(result));
}
return(null);
}
public List <BlockApiModel> GetLastBlocks(int count)
{
int startFrom = Node.BlockChain.Count - count;
if (startFrom < 0)
{
startFrom = 0;
}
List <Block> blocks = Node.BlockChain.Values.OrderByDescending(b => b.Index).Take(count).ToList();
List <BlockApiModel> result = blocks.Select(b => BlockApiModel.FromBlock(b)).ToList();
return(result);
}
public List <BlockApiModel> GetBlocks(int fromIndex, int count)
{
int endIndex = fromIndex + count;
if (endIndex > Node.BlockChain.Count)
{
endIndex = Node.BlockChain.Count - 1;
}
List <BlockApiModel> result = new List <BlockApiModel>();
for (int i = fromIndex; i <= endIndex; i++)
{
result.Add(BlockApiModel.FromBlock(Node.BlockChain[i]));
}
result = result.OrderByDescending(b => b.Index).ToList();
return(result);
}