void
fill_fee (Json::Value& jv,
ReadView const& view)
{
if (jv.isMember(jss::Fee))
return;
jv[jss::Fee] = std::to_string(
view.fees().base);
}
std::uint64_t Transactor::calculateBaseFee (
ReadView const& view,
STTx const& tx)
{
// Returns the fee in fee units.
// The computation has two parts:
// * The base fee, which is the same for most transactions.
// * The additional cost of each multisignature on the transaction.
std::uint64_t baseFee = view.fees().units;
// Each signer adds one more baseFee to the minimum required fee
// for the transaction.
std::uint32_t signerCount = 0;
if (tx.isFieldPresent (sfSigners))
signerCount = tx.getFieldArray (sfSigners).size();
return baseFee + (signerCount * baseFee);
}
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);
}
