public Task DecreaseBalance(string address, BigInteger amount)
{
return(_storage.ReplaceAsync(UserContractEntity.GeneratePartitionKey(), address, entity =>
{
entity.BalanceStr = BigInteger.Max(0, entity.Balance - amount).ToString();
return entity;
}));
}
public Task SetBalance(string address, BigInteger balance)
{
return(_storage.ReplaceAsync(UserContractEntity.GeneratePartitionKey(), address, entity =>
{
entity.BalanceStr = balance.ToString();
entity.LastCheck = DateTime.UtcNow;
return entity;
}));
}
public async Task <IEnumerable <IUserContract> > GetUsedContracts()
{
return(await _storage.GetDataAsync(UserContractEntity.GeneratePartitionKey()));
}
public Task SaveContract(string address)
{
return(_storage.InsertAsync(UserContractEntity.Create(address)));
}