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feat: Hook up tx_field host function

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TimothyBanks
2026-08-10 16:40:51 -04:00
parent 3a2cf64a69
commit 1656a19fe6
11 changed files with 106 additions and 1 deletions
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17
src/libxrpl/tx/wasm/HostContext.cpp
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@@ -151,6 +151,23 @@ HostContext::cacheLedgerObj(rust::Slice<std::uint8_t const> objId, std::int32_t
});
}
std::int32_t
HostContext::getTxField(std::int32_t field, rust::Slice<std::uint8_t> out) const noexcept
{
return guarded(hostFunctions_.getJournal(), kHostInternal, [&] {
auto const& knownSFields = SField::getKnownCodeToField();
auto const it = knownSFields.find(field);
if (it == knownSFields.end())
return hfErrorToInt(HostFunctionError::InvalidField);
auto const value = hostFunctions_.getTxField(*it->second);
if (!value)
return hfErrorToInt(value.error());
return answer(out, value->data(), value->size());
});
}
std::int32_t
HostContext::getCurrentLedgerObjField(std::int32_t field, rust::Slice<std::uint8_t> out)
const noexcept