ARCHIVE/xahaud
3
0
Fork 0
mirror of https://github.com/Xahau/xahaud.git synced 2025-12-06 17:27:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

add slot_type API

Browse Source
This commit is contained in:
tequ
2025-10-06 13:49:07 +09:00
parent bc7a28f6af
commit c83bfe1987
3 changed files with 44 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/ripple/app/hook/impl/applyHook.cpp
View File

@@ -2131,34 +2131,20 @@ DEFINE_HOOK_FUNCTION(int64_t, slot_type, uint32_t slot_no, uint32_t flags)
HOOK_SETUP(); // populates memory_ctx, memory, memory_length, applyCtx,
// hookCtx on current stack
if (hookCtx.slot.find(slot_no) == hookCtx.slot.end())
return DOESNT_EXIST;
hook::HookAPI api(hookCtx);
auto const result = api.slot_type(slot_no, flags);
if (!result)
return result.error();
if (hookCtx.slot[slot_no].entry == 0)
return INTERNAL_ERROR;
try
if (flags == 0)
{
ripple::STBase& obj = const_cast<ripple::STBase&>(
*hookCtx.slot[slot_no].entry); //.downcast<ripple::STBase>();
if (flags == 0)
return obj.getFName().fieldCode;
// this flag is for use with an amount field to determine if the amount
// is native (xrp)
if (flags == 1)
{
if (obj.getSType() != STI_AMOUNT)
return NOT_AN_AMOUNT;
return const_cast<ripple::STBase&>(*hookCtx.slot[slot_no].entry)
.downcast<ripple::STAmount>()
.native();
}
return INVALID_ARGUMENT;
auto const base = std::get<0>(*result);
return base.getFName().fieldCode;
}
catch (const std::bad_cast& e)
else
{
return INTERNAL_ERROR;
auto const amount = std::get<1>(*result);
return amount.native();
}
HOOK_TEARDOWN();