void
FeeVoteImpl::doVoting (Ledger::ref lastClosedLedger,
std::shared_ptr<SHAMap> const& initialPosition)
{
// LCL must be flag ledger
assert ((lastClosedLedger->getLedgerSeq () % 256) == 0);
detail::VotableInteger<std::uint64_t> baseFeeVote (
lastClosedLedger->getBaseFee (), target_.reference_fee);
detail::VotableInteger<std::uint32_t> baseReserveVote (
lastClosedLedger->getReserve (0), target_.account_reserve);
detail::VotableInteger<std::uint32_t> incReserveVote (
lastClosedLedger->getReserveInc (), target_.owner_reserve);
// get validations for ledger before flag
ValidationSet const set =
getApp().getValidations ().getValidations (
lastClosedLedger->getParentHash ());
for (auto const& e : set)
{
STValidation const& val = *e.second;
if (val.isTrusted ())
{
if (val.isFieldPresent (sfBaseFee))
{
baseFeeVote.addVote (val.getFieldU64 (sfBaseFee));
}
else
{
baseFeeVote.noVote ();
}
if (val.isFieldPresent (sfReserveBase))
{
baseReserveVote.addVote (val.getFieldU32 (sfReserveBase));
}
else
{
baseReserveVote.noVote ();
}
if (val.isFieldPresent (sfReserveIncrement))
{
incReserveVote.addVote (val.getFieldU32 (sfReserveIncrement));
}
else
{
incReserveVote.noVote ();
}
}
}
// choose our positions
std::uint64_t const baseFee = baseFeeVote.getVotes ();
std::uint32_t const baseReserve = baseReserveVote.getVotes ();
std::uint32_t const incReserve = incReserveVote.getVotes ();
// add transactions to our position
if ((baseFee != lastClosedLedger->getBaseFee ()) ||
(baseReserve != lastClosedLedger->getReserve (0)) ||
(incReserve != lastClosedLedger->getReserveInc ()))
{
if (journal_.warning) journal_.warning <<
"We are voting for a fee change: " << baseFee <<
"/" << baseReserve <<
"/" << incReserve;
STTx trans (ttFEE);
trans.setFieldAccount (sfAccount, AccountID ());
trans.setFieldU64 (sfBaseFee, baseFee);
trans.setFieldU32 (sfReferenceFeeUnits, 10);
trans.setFieldU32 (sfReserveBase, baseReserve);
trans.setFieldU32 (sfReserveIncrement, incReserve);
uint256 txID = trans.getTransactionID ();
if (journal_.warning)
journal_.warning << "Vote: " << txID;
Serializer s;
trans.add (s);
auto tItem = std::make_shared<SHAMapItem> (txID, s.peekData ());
if (!initialPosition->addGiveItem (tItem, true, false))
{
if (journal_.warning) journal_.warning <<
"Ledger already had fee change";
}
}
}
void
FeeVoteImpl::doVoting(
std::shared_ptr<ReadView const> const& lastClosedLedger,
ValidationSet const& set,
std::shared_ptr<SHAMap> const& initialPosition)
{
// LCL must be flag ledger
assert ((lastClosedLedger->info().seq % 256) == 0);
detail::VotableInteger<std::uint64_t> baseFeeVote (
lastClosedLedger->fees().base, target_.reference_fee);
detail::VotableInteger<std::uint32_t> baseReserveVote (
lastClosedLedger->fees().accountReserve(0).drops(), target_.account_reserve);
detail::VotableInteger<std::uint32_t> incReserveVote (
lastClosedLedger->fees().increment, target_.owner_reserve);
for (auto const& e : set)
{
STValidation const& val = *e.second;
if (val.isTrusted ())
{
if (val.isFieldPresent (sfBaseFee))
{
baseFeeVote.addVote (val.getFieldU64 (sfBaseFee));
}
else
{
baseFeeVote.noVote ();
}
if (val.isFieldPresent (sfReserveBase))
{
baseReserveVote.addVote (val.getFieldU32 (sfReserveBase));
}
else
{
baseReserveVote.noVote ();
}
if (val.isFieldPresent (sfReserveIncrement))
{
incReserveVote.addVote (val.getFieldU32 (sfReserveIncrement));
}
else
{
incReserveVote.noVote ();
}
}
}
// choose our positions
std::uint64_t const baseFee = baseFeeVote.getVotes ();
std::uint32_t const baseReserve = baseReserveVote.getVotes ();
std::uint32_t const incReserve = incReserveVote.getVotes ();
std::uint32_t const feeUnits = target_.reference_fee_units;
auto const seq = lastClosedLedger->info().seq + 1;
// add transactions to our position
if ((baseFee != lastClosedLedger->fees().base) ||
(baseReserve != lastClosedLedger->fees().accountReserve(0)) ||
(incReserve != lastClosedLedger->fees().increment))
{
if (journal_.warning) journal_.warning <<
"We are voting for a fee change: " << baseFee <<
"/" << baseReserve <<
"/" << incReserve;
STTx feeTx (ttFEE,
[seq,baseFee,baseReserve,incReserve,feeUnits](auto& obj)
{
obj[sfAccount] = AccountID();
obj[sfLedgerSequence] = seq;
obj[sfBaseFee] = baseFee;
obj[sfReserveBase] = baseReserve;
obj[sfReserveIncrement] = incReserve;
obj[sfReferenceFeeUnits] = feeUnits;
});
uint256 txID = feeTx.getTransactionID ();
if (journal_.warning)
journal_.warning << "Vote: " << txID;
Serializer s;
feeTx.add (s);
auto tItem = std::make_shared<SHAMapItem> (txID, s.peekData ());
if (!initialPosition->addGiveItem (tItem, true, false))
{
if (journal_.warning) journal_.warning <<
"Ledger already had fee change";
}
}
}