public async Task <IEnumerable <Promise> > GetPromises(ApplicationUser user)
{
var count = await GetPromiseCount(user);
if (count == 0)
{
return(null);
}
var keys = await Task.WhenAll(Enumerable.Range(1, count)
.Select(i => SmartPromiseConverter.GetPromiseKeyHex(user.Address, i, _blockchain)));
var promises = await LoadPromises(keys);
return(promises);
}
public async Task <Promise> Get(int id, ApplicationUser user)
{
try
{
var promiseKeyHex = await SmartPromiseConverter.GetPromiseKeyHex(user.Address, id, _blockchain);
var promiseJsonHex = await _blockchain.GetStorage(NETWORK_TYPE.TESTNET, promiseKeyHex);
var promiseJson = SmartPromiseConverter.Hex2Str(promiseJsonHex);
return(JsonConvert.DeserializeObject <Promise>(promiseJson));
}
catch (Exception ex)
{
return(null);
}
}