public async Task <IActionResult> GetV2(
[FromBody] GetErc20TransferHistoryV2Request request,
[FromQuery] int?start,
[FromQuery] int?count)
{
var query = new Erc20TransferHistoryQuery
{
AssetHolder = request.AssetHolder,
BlockNumber = request.BlockNumber,
ContractAddress = request.ContractAddress,
Count = count,
Start = start
};
var transfers = (await _transferHistoryService.GetAsync(query))
.Select(x => new Erc20TransferHistoryResponse
{
BlockHash = x.BlockHash,
BlockNumber = x.BlockNumber,
BlockTimestamp = x.BlockTimestamp,
ContractAddress = x.ContractAddress,
From = x.From,
LogIndex = x.LogIndex,
To = x.To,
TransactionHash = x.TransactionHash,
TransactionIndex = x.TransactionIndex,
TransferAmount = x.TransferAmount.ToString(),
GasUsed = x.GasUsed,
GasPrice = x.GasPrice
})
.ToList();
return(new JsonResult(transfers));
}
public async Task <IEnumerable <Erc20TransferHistoryModel> > GetAsync(Erc20TransferHistoryQuery query)
{
var filterBuilder = Builders <Erc20TransferHistoryEntity> .Filter;
var filter = filterBuilder.Empty;
if (!string.IsNullOrEmpty(query.TransactionHash))
{
filter &= filterBuilder.Eq(x => x.TransactionHash, query.TransactionHash);
}
if (query.BlockNumber.HasValue)
{
filter &= filterBuilder.Eq(x => x.BlockNumber, query.BlockNumber.Value);
}
if (!string.IsNullOrEmpty(query.AssetHolder))
{
if (string.IsNullOrEmpty(query.ContractAddress))
{
filter &= filterBuilder.Or
(
filterBuilder.Eq(x => x.From, query.AssetHolder),
filterBuilder.Eq(x => x.To, query.AssetHolder)
);
}
else
{
filter &= filterBuilder.Or
(
filterBuilder.And(
filterBuilder.Eq(x => x.From, query.AssetHolder)
, filterBuilder.Eq(x => x.ContractAddress, query.ContractAddress)),
filterBuilder.And(filterBuilder.Eq(x => x.To, query.AssetHolder)
, filterBuilder.Eq(x => x.ContractAddress, query.ContractAddress))
);
}
}
var query1 = _historyCollection
.Find(filter)
.SortByDescending(x => x.BlockNumber)
.ThenBy(x => x.TransactionIndex)
.ThenBy(x => x.LogIndex)
.Skip(query.Start)
.Limit(query.Count);
var entities = await _historyCollection
.Find(filter)
.SortByDescending(x => x.BlockNumber)
.ThenBy(x => x.TransactionIndex)
.ThenBy(x => x.LogIndex)
.Skip(query.Start)
.Limit(query.Count)
.ToListAsync();
return(entities.Select(_mapper.Map <Erc20TransferHistoryModel>));
}
public async Task <IEnumerable <Erc20TransferHistoryModel> > GetAsync(Erc20TransferHistoryQuery addressHistoryQuery)
{
return(await _transferHistoryRepository.GetAsync(addressHistoryQuery));
}
