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feat: Hook up home_le_inner_arr_len host function

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This commit is contained in:
TimothyBanks
2026-08-10 17:27:13 -04:00
parent 1d9485c926
commit e23f8e266a
11 changed files with 122 additions and 1 deletions
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21
src/libxrpl/tx/wasm/HostContext.cpp
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@@ -350,6 +350,27 @@ HostContext::getTxNestedArrayLen(rust::Slice<std::uint8_t const> locator) const
});
}
std::int32_t
HostContext::getCurrentLedgerObjNestedArrayLen(
rust::Slice<std::uint8_t const> locator) const noexcept
{
return guarded(hostFunctions_.getJournal(), kHostInternal, [&] {
if (locator.empty() || (locator.size() & 3) != 0)
return hfErrorToInt(HostFunctionError::LocatorMalformed);
std::uint32_t const steps = locator.size() / sizeof(std::int32_t);
std::vector<std::int32_t> locBuf(steps);
std::memcpy(locBuf.data(), locator.data(), locator.size());
FieldLocator const fl(std::move(locBuf));
auto const len = hostFunctions_.getCurrentLedgerObjNestedArrayLen(fl);
if (!len)
return hfErrorToInt(len.error());
return *len;
});
}
std::int32_t
HostContext::sha512Half(rust::Slice<std::uint8_t const> data, rust::Slice<std::uint8_t> out)
const noexcept