hash_set<Currency> accountDestCurrencies (
AccountID const& account,
RippleLineCache::ref lrCache,
bool includeXRP)
{
hash_set<Currency> currencies;
if (includeXRP) {
currencies.insert (xrpCurrency());
currencies.insert (vbcCurrency());
}
// Even if account doesn't exist
// List of ripple lines.
auto& rippleLines = lrCache->getRippleLines (account);
for (auto const& item : rippleLines)
{
auto rspEntry = (RippleState*) item.get ();
assert (rspEntry);
if (!rspEntry)
continue;
auto& saBalance = rspEntry->getBalance ();
if (saBalance < rspEntry->getLimit ()) // Can take more
currencies.insert (saBalance.getCurrency ());
}
currencies.erase (badCurrency());
return currencies;
}
CurrencySet accountDestCurrencies (
RippleAddress const& raAccountID,
RippleLineCache::ref lrCache,
bool includeXRP)
{
CurrencySet currencies;
if (includeXRP)
currencies.insert (xrpCurrency());
// Even if account doesn't exist
// List of ripple lines.
auto& rippleLines (lrCache->getRippleLines (raAccountID.getAccountID ()));
for (auto const& item : rippleLines)
{
auto rspEntry = (RippleState*) item.get ();
assert (rspEntry);
if (!rspEntry)
continue;
auto& saBalance = rspEntry->getBalance ();
if (saBalance < rspEntry->getLimit ()) // Can take more
currencies.insert (saBalance.getCurrency ());
}
currencies.erase (badCurrency());
return currencies;
}
hash_set<Currency> accountSourceCurrencies (
AccountID const& account,
RippleLineCache::ref lrCache,
bool includeXRP)
{
hash_set<Currency> currencies;
// YYY Only bother if they are above reserve
if (includeXRP) {
currencies.insert (xrpCurrency());
currencies.insert (vbcCurrency());
}
// List of ripple lines.
auto& rippleLines = lrCache->getRippleLines (account);
for (auto const& item : rippleLines)
{
auto rspEntry = (RippleState*) item.get ();
assert (rspEntry);
if (!rspEntry)
continue;
auto& saBalance = rspEntry->getBalance ();
// Filter out non
if (saBalance > zero
// Have IOUs to send.
|| (rspEntry->getLimitPeer ()
// Peer extends credit.
&& ((-saBalance) < rspEntry->getLimitPeer ()))) // Credit left.
{
currencies.insert (saBalance.getCurrency ());
}
}
currencies.erase (badCurrency());
return currencies;
}