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Implement amm_info handler (#1060)

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Fixes #283
This commit is contained in:
Alex Kremer
2024-01-11 15:57:53 +00:00
committed by GitHub
parent 93d5c12b14
commit f4df5c2185
16 changed files with 1878 additions and 40 deletions
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24
src/rpc/RPCHelpers.cpp
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@@ -988,7 +988,7 @@ xrpLiquid(
boost::asio::yield_context yield
)
{
auto key = ripple::keylet::account(id).key;
auto const key = ripple::keylet::account(id).key;
auto blob = backend.fetchLedgerObject(key, sequence, yield);
if (!blob)
@@ -999,13 +999,18 @@ xrpLiquid(
std::uint32_t const ownerCount = sle.getFieldU32(ripple::sfOwnerCount);
auto const reserve = backend.fetchFees(sequence, yield)->accountReserve(ownerCount);
auto balance = sle.getFieldAmount(ripple::sfBalance);
auto const balance = sle.getFieldAmount(ripple::sfBalance);
ripple::STAmount amount = balance - reserve;
if (balance < reserve)
amount.clear();
ripple::STAmount const amount = [&]() {
// AMM doesn't require the reserves
if ((sle.getFlags() & ripple::lsfAMMNode) != 0u)
return balance;
auto const reserve = backend.fetchFees(sequence, yield)->accountReserve(ownerCount);
ripple::STAmount amount = balance - reserve;
if (balance < reserve)
amount.clear();
return amount;
}();
return amount.xrp();
}
@@ -1038,11 +1043,10 @@ accountHolds(
)
{
ripple::STAmount amount;
if (ripple::isXRP(currency)) {
if (ripple::isXRP(currency))
return {xrpLiquid(backend, sequence, account, yield)};
}
auto key = ripple::keylet::line(account, issuer, currency).key;
auto const key = ripple::keylet::line(account, issuer, currency).key;
auto const blob = backend.fetchLedgerObject(key, sequence, yield);
if (!blob) {