public Task UpdateBalancesAsync(IDbConnection con, IDbTransaction tx, PoolConfig poolConfig,
IPayoutHandler payoutHandler, Block block, decimal blockReward)
{
// calculate rewards
var rewards = new Dictionary <string, decimal>();
var shareCutOffDate = CalculateRewards(poolConfig, block, blockReward, rewards);
// update balances
foreach (var address in rewards.Keys)
{
var amount = rewards[address];
if (amount > 0)
{
logger.Info(() => $"Adding {payoutHandler.FormatAmount(amount)} to balance of {address} for block {block.BlockHeight}");
balanceRepo.AddAmount(con, tx, poolConfig.Id, poolConfig.Template.Symbol, address, amount, $"Reward for block {block.BlockHeight}");
}
}
// delete discarded shares
if (shareCutOffDate.HasValue)
{
var cutOffCount = shareRepo.CountSharesBeforeCreated(con, tx, poolConfig.Id, shareCutOffDate.Value);
if (cutOffCount > 0)
{
#if !DEBUG
logger.Info(() => $"Deleting {cutOffCount} discarded shares before {shareCutOffDate.Value:O}");
shareRepo.DeleteSharesBeforeCreated(con, tx, poolConfig.Id, shareCutOffDate.Value);
#endif
}
}
return(Task.FromResult(true));
}
public Task UpdateBalancesAsync(IDbConnection con, IDbTransaction tx, PoolConfig poolConfig,
IPayoutHandler payoutHandler, Block block, decimal blockReward)
{
var payoutConfig = poolConfig.PaymentProcessing.PayoutSchemeConfig;
// PPLNS window (see https://bitcointalk.org/index.php?topic=39832)
var window = payoutConfig?.ToObject <Config>()?.Factor ?? 2.0m;
// calculate rewards
var shares = new Dictionary <string, double>();
var rewards = new Dictionary <string, decimal>();
var shareCutOffDate = CalculateRewards(poolConfig, window, block, blockReward, shares, rewards);
// update balances
foreach (var address in rewards.Keys)
{
var amount = rewards[address];
if (amount > 0)
{
logger.Info(() => $"Adding {payoutHandler.FormatAmount(amount)} to balance of {address} for {FormatUtil.FormatQuantity(shares[address])} ({shares[address]}) shares for block {block.BlockHeight}");
balanceRepo.AddAmount(con, tx, poolConfig.Id, poolConfig.Coin.Type, address, amount, $"Reward for {FormatUtil.FormatQuantity(shares[address])} shares for block {block.BlockHeight}");
}
}
// delete discarded shares
if (shareCutOffDate.HasValue)
{
var cutOffCount = shareRepo.CountSharesBeforeCreated(con, tx, poolConfig.Id, shareCutOffDate.Value);
if (cutOffCount > 0)
{
LogDiscardedShares(poolConfig, block, shareCutOffDate.Value);
#if !DEBUG
logger.Info(() => $"Deleting {cutOffCount} discarded shares before {shareCutOffDate.Value:O}");
shareRepo.DeleteSharesBeforeCreated(con, tx, poolConfig.Id, shareCutOffDate.Value);
#endif
}
}
// diagnostics
var totalShareCount = shares.Values.ToList().Sum(x => new decimal(x));
var totalRewards = rewards.Values.ToList().Sum(x => x);
if (totalRewards > 0)
{
logger.Info(() => $"{FormatUtil.FormatQuantity((double) totalShareCount)} ({Math.Round(totalShareCount, 2)}) shares contributed to a total payout of {payoutHandler.FormatAmount(totalRewards)} ({totalRewards / blockReward * 100:0.00}% of block reward) to {rewards.Keys.Count} addresses");
}
return(Task.FromResult(true));
}
public Task UpdateBalancesAsync(IDbConnection con, IDbTransaction tx, PoolConfig poolConfig,
IPayoutHandler payoutHandler, Block block, decimal blockReward)
{
var payoutConfig = poolConfig.PaymentProcessing.PayoutSchemeConfig;
// PPLNS window (see https://bitcointalk.org/index.php?topic=39832)
var window = payoutConfig?.ToObject <Config>()?.Factor ?? 2.0m;
// calculate rewards
var shares = new Dictionary <string, ulong>();
var rewards = new Dictionary <string, decimal>();
var shareCutOffDate = CalculateRewards(poolConfig, window, block, blockReward, shares, rewards);
// update balances
foreach (var address in rewards.Keys)
{
var amount = rewards[address];
if (amount > 0)
{
logger.Info(() => $"Adding {payoutHandler.FormatAmount(amount)} to balance of {address} for {shares[address]} shares");
balanceRepo.AddAmount(con, tx, poolConfig.Id, poolConfig.Coin.Type, address, amount);
}
}
// delete obsolete shares
if (shareCutOffDate.HasValue)
{
var cutOffCount = shareRepo.CountPoolSharesBefore(con, tx, poolConfig.Id, shareCutOffDate.Value);
if (cutOffCount > 0)
{
logger.Info(() => $"Deleting {cutOffCount} obsolete shares before {shareCutOffDate.Value}");
shareRepo.DeletePoolSharesBefore(con, tx, poolConfig.Id, shareCutOffDate.Value);
}
//logger.Info(() => $"Shares before {shareCutOffDate.Value} can be deleted");
}
// diagnostics
var totalShareCount = shares.Values.ToList().Sum(x => new decimal(x));
var totalRewards = rewards.Values.ToList().Sum(x => x);
if (totalRewards > 0)
{
logger.Info(() => $"{totalShareCount} shares contributed to a total payout of {payoutHandler.FormatAmount(totalRewards)} ({totalRewards / blockReward * 100:0.00}% of block reward)");
}
return(Task.FromResult(true));
}
protected virtual void PersistPayments(Balance[] balances, string transactionConfirmation)
{
var coin = poolConfig.Template.As <CoinTemplate>();
try
{
faultPolicy.Execute(() =>
{
cf.RunTx((con, tx) =>
{
foreach (var balance in balances)
{
if (!string.IsNullOrEmpty(transactionConfirmation) &&
!poolConfig.RewardRecipients.Any(x => x.Address == balance.Address))
{
// record payment
var payment = new Payment
{
PoolId = poolConfig.Id,
Coin = coin.Symbol,
Address = balance.Address,
Amount = balance.Amount,
Created = clock.Now,
TransactionConfirmationData = transactionConfirmation
};
paymentRepo.Insert(con, tx, payment);
}
// reset balance
logger.Debug(() => $"[{LogCategory}] Resetting balance of {balance.Address}");
balanceRepo.AddAmount(con, tx, poolConfig.Id, coin.Symbol, balance.Address, -balance.Amount, $"Balance reset after payment");
}
});
});
}
catch (Exception ex)
{
logger.Error(ex, () => $"[{LogCategory}] Failed to persist the following payments: " +
$"{JsonConvert.SerializeObject(balances.Where(x => x.Amount > 0).ToDictionary(x => x.Address, x => x.Amount))}");
throw;
}
}
protected virtual void PersistPayments(Balance[] balances, string transactionConfirmation)
{
try
{
faultPolicy.Execute(() =>
{
cf.RunTx((con, tx) =>
{
foreach (var balance in balances)
{
// record payment
var payment = new Payment
{
PoolId = poolConfig.Id,
Coin = poolConfig.Coin.Type,
Address = balance.Address,
Amount = balance.Amount,
Created = DateTime.UtcNow,
TransactionConfirmationData = transactionConfirmation
};
paymentRepo.Insert(con, tx, payment);
// subtract balance
balanceRepo.AddAmount(con, tx, poolConfig.Id, poolConfig.Coin.Type, balance.Address,
-balance.Amount);
}
});
});
}
catch (Exception ex)
{
logger.Error(ex, () => $"[{LogCategory}] Failed to persist the following payments: " +
$"{JsonConvert.SerializeObject(balances.Where(x => x.Amount > 0).ToDictionary(x => x.Address, x => x.Amount))}");
throw;
}
}
