public Amount CalculateSpendableBalance(Account account, int minConf)
{
var balance = _accounts[account].ZeroConfSpendableBalance;
if (minConf == 0)
{
return(balance);
}
var unminedTxs = RecentTransactions.UnminedTransactions;
foreach (var output in unminedTxs.SelectMany(kvp => OutputsToAccount(kvp.Value.Outputs, account)))
{
balance -= output.Amount;
}
if (minConf == 1)
{
return(balance);
}
var confHeight = BlockChain.ConfirmationHeight(ChainTip.Height, minConf);
foreach (var block in RecentTransactions.MinedTransactions.ReverseList().TakeWhile(b => b.Height >= confHeight))
{
var unconfirmedTxs = block.Transactions;
foreach (var output in unconfirmedTxs.SelectMany(tx => OutputsToAccount(tx.Outputs, account)))
{
balance -= output.Amount;
}
}
return(balance);
}
// TODO: This only supports BIP0032 accounts currently (NOT the imported account).
// Results are indexed by their account number.
// TODO: set locked balances
public Balances[] CalculateBalances(int requiredConfirmations)
{
// Initial balances. Unspendable outputs are subtracted from the totals.
// TODO: set locked balance
var balances = _bip0032Accounts.Select(a => new Balances(a.TotalBalance, a.TotalBalance, 0)).ToArray();
if (requiredConfirmations == 0)
{
return(balances);
}
var controlledUnminedOutputs = RecentTransactions.UnminedTransactions
.SelectMany(kvp => kvp.Value.Outputs)
.OfType <WalletTransaction.Output.ControlledOutput>()
.Where(a => a.Account.AccountNumber != ImportedAccountNumber); // Imported is not reported currently.
foreach (var unminedOutput in controlledUnminedOutputs)
{
var accountNumber = unminedOutput.Account.AccountNumber;
balances[checked ((int)accountNumber)].SpendableBalance -= unminedOutput.Amount;
}
if (requiredConfirmations == 1)
{
return(balances);
}
var confHeight = BlockChain.ConfirmationHeight(ChainTip.Height, requiredConfirmations);
foreach (var block in RecentTransactions.MinedTransactions.ReverseList().TakeWhile(b => b.Height >= confHeight))
{
var controlledMinedOutputs = block.Transactions
.SelectMany(tx => tx.Outputs)
.OfType <WalletTransaction.Output.ControlledOutput>()
.Where(a => a.Account.AccountNumber != ImportedAccountNumber); // Imported is not reported currently.
foreach (var output in controlledMinedOutputs)
{
var accountNumber = output.Account.AccountNumber;
balances[checked ((int)accountNumber)].SpendableBalance -= output.Amount;
}
}
return(balances);
}
