public List <BalanceViewModel> GetHolders(string symbol)
{
var accountQuery = new AccountQueries(_context);
var tokenQuery = new TokenQueries(_context);
var token = tokenQuery.QueryToken(symbol);
var balances = new List <BalanceViewModel>();
if (token == null)
{
return(balances);
}
if ((token.Flags & TokenFlags.Fungible) != 0)
{
foreach (var account in accountQuery.QueryRichList(30, symbol))
{
var accountTokenBalanceList = accountQuery.QueryAccountTokenBalanceList(account.Address, symbol);
foreach (var balance in accountTokenBalanceList)
{
var existingEntry = balances.SingleOrDefault(p => p.Address.Equals(account.Address));
if (existingEntry != null)
{
existingEntry.Balance += UnitConversion.ToDecimal(balance.Amount, (int)token.Decimals);
}
else
{
var vm = new BalanceViewModel
{
ChainName = balance.Chain,
Balance = UnitConversion.ToDecimal(balance.Amount, (int)token.Decimals),
Token = TokenViewModel.FromToken(token, AppSettings.MockLogoUrl),
Address = account.Address
};
balances.Add(vm);
}
}
}
}
else
{
var nftList = tokenQuery.QueryAllNonFungibleTokens(symbol);
foreach (var nonFungibleToken in nftList)
{
var vm = new BalanceViewModel
{
ChainName = nonFungibleToken.Chain,
Token = TokenViewModel.FromToken(token, AppSettings.MockLogoUrl),
Address = nonFungibleToken.AccountAddress
};
vm.Balance = nftList.Count(p => p.AccountAddress.Equals(vm.Address));
balances.Add(vm);
}
}
return(balances);
}