ARCHIVE/rippled
1
0
Fork 0
mirror of https://github.com/XRPLF/rippled.git synced 2026-08-21 22:30:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat: Hook up le_inner_arr_len host function

Browse Source
This commit is contained in:
TimothyBanks
2026-08-10 17:30:57 -04:00
parent e23f8e266a
commit 229377abd9
11 changed files with 138 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/libxrpl/tx/wasm/HostContext.cpp
View File

@@ -371,6 +371,28 @@ HostContext::getCurrentLedgerObjNestedArrayLen(
});
}
std::int32_t
HostContext::getLedgerObjNestedArrayLen(
std::int32_t cacheIdx,
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_.getLedgerObjNestedArrayLen(cacheIdx, 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