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Achieve parity with rippled API

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This commit is contained in:
Nathan Nichols
2021-06-22 13:09:40 -05:00
committed by CJ Cobb
parent 83b50bc261
commit 37abec1401
64 changed files with 3643 additions and 2215 deletions
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34
src/backend/BackendInterface.cpp
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@@ -224,6 +224,7 @@ BackendInterface::fetchLedgerPage(
page.objects.end(), partial.objects.begin(), partial.objects.end());
page.cursor = partial.cursor;
} while (page.objects.size() < limit && page.cursor);
if (incomplete)
{
auto rng = fetchLedgerRange();
@@ -332,4 +333,37 @@ BackendInterface::checkFlagLedgers() const
}
}
}
std::optional<ripple::Fees>
BackendInterface::fetchFees(std::uint32_t seq) const
{
ripple::Fees fees;
auto key = ripple::keylet::fees().key;
auto bytes = fetchLedgerObject(key, seq);
if (!bytes)
{
BOOST_LOG_TRIVIAL(error) << __func__ << " - could not find fees";
return {};
}
ripple::SerialIter it(bytes->data(), bytes->size());
ripple::SLE sle{it, key};
if (sle.getFieldIndex(ripple::sfBaseFee) != -1)
fees.base = sle.getFieldU64(ripple::sfBaseFee);
if (sle.getFieldIndex(ripple::sfReferenceFeeUnits) != -1)
fees.units = sle.getFieldU32(ripple::sfReferenceFeeUnits);
if (sle.getFieldIndex(ripple::sfReserveBase) != -1)
fees.reserve = sle.getFieldU32(ripple::sfReserveBase);
if (sle.getFieldIndex(ripple::sfReserveIncrement) != -1)
fees.increment = sle.getFieldU32(ripple::sfReserveIncrement);
return fees;
}
} // namespace Backend