public static AssetCoinholdersViewModel Create(AssetViewModel asset,
IBalanceSummary balanceSummary,
int?atBlockHeight,
IDictionary <string, double> addressChanges,
IEnumerable <IBalanceBlock> blocksWithChanges,
IBlockHeader currentBlock,
IBlockHeader atBlockInfo)
{
var total = balanceSummary.AddressSummaries.Sum(p => p.Balance);
var addressSummaries = balanceSummary.AddressSummaries
.Select(
p =>
BalanceAddressSummary.Create(p, total, asset.Divisibility,
addressChanges.ContainsKey(p.Address) ? addressChanges[p.Address] : 0))
.Where(p => p.Balance != 0 || p.ChangeAtBlock != 0)
.OrderByDescending(p => p.Balance)
.ToList();
return(new AssetCoinholdersViewModel
{
Asset = asset,
AddressSummaries = addressSummaries,
Total = BitcoinUtils.CalculateColoredAssetQuantity(total, asset.Divisibility),
Pagination = BlockPagination.Create(blocksWithChanges.Select(p => p.Height), atBlockHeight ?? currentBlock?.Height, currentBlock),
CoinholdersCount = addressSummaries.Count,
AtBlockDateTime = (atBlockInfo ?? currentBlock)?.Time.ToUniversalTime()
});
}
public static BlockPagination Create(IEnumerable <int> changedAtHeights, int?atBlock, IBlockHeader currentBlock)
{
var ordered = changedAtHeights.OrderBy(p => p).ToList();
var at = atBlock ?? ordered.LastOrDefault();
if (currentBlock != null)
{
ordered.Add(currentBlock.Height);
}
var result = new BlockPagination
{
ChangedAtHeights = ordered.Distinct().ToList(),
AtBlock = at,
ShowCurrentBlock = atBlock != null
};
return(result);
}
