public static BlockHeader GetHeader(this IBlockFinder blockFinder, FilterBlock blockFilter)
{
switch (blockFilter.Type)
{
case FilterBlockType.Pending:
return(blockFinder.FindPendingHeader());
case FilterBlockType.Latest:
return(blockFinder.FindLatestHeader());
case FilterBlockType.Earliest:
return(blockFinder.FindEarliestHeader());
case FilterBlockType.BlockNumber:
return(blockFinder.FindHeader(blockFilter.BlockNumber));
default:
throw new ArgumentException($"{nameof(FilterBlockType)} not supported: {blockFilter.Type}");
}
}
public BlockHeader FindPendingHeader() => _blockFinder.FindPendingHeader();
