bool
RawStateTable::exists (ReadView const& base,
Keylet const& k) const
{
assert(k.key.isNonZero());
auto const iter = items_.find(k.key);
if (iter == items_.end())
return base.exists(k);
auto const& item = iter->second;
if (item.first == Action::erase)
return false;
if (! k.check(*item.second))
return false;
return true;
}
void
fill_fee (Json::Value& jv,
ReadView const& view)
{
if (jv.isMember(jss::Fee))
return;
auto fee = view.fees().base;
if (jv.isMember (jss::TransactionType) &&
(jv[jss::TransactionType].asString () == "Payment" ||
jv[jss::TransactionType].asString () == "ActiveAccount"))
{
if (jv.isMember (jss::Amount))
{
STAmount amount;
amountFromJsonNoThrow (amount, jv[jss::Amount]);
if (amount.native ())
fee = std::max (multiply (amount, amountFromRate (Config ().FEE_DEFAULT_RATE_NATIVE),
amount.issue ())
.mantissa (),
Config ().FEE_DEFAULT_MIN_NATIVE);
}
if (jv.isMember (jv[jss::TransactionType].asString () == "ActiveAccount" ?
jss::Reference :
jss::Destination))
{
auto const account =
parseBase58<AccountID> (
jv[jv[jss::TransactionType].asString () == "ActiveAccount" ?
jss::Reference :
jss::Destination]
.asString ());
if (!account)
throw parse_error (
"unexpected invalid Destination");
if (!view.exists (keylet::account (*account)))
fee += Config ().FEE_DEFAULT_CREATE;
}
}
jv[jss::Fee] = std::to_string(
fee);
}
