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initial code for HooksUpdate1, unfinished, compiling

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This commit is contained in:
Richard Holland
2023-07-04 14:05:45 +00:00
parent d6ce1add8b
commit fc6f8dde94
9 changed files with 72 additions and 14 deletions
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34
src/ripple/app/hook/impl/applyHook.cpp
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@@ -2605,7 +2605,14 @@ DEFINE_HOOK_FUNCTION(
if (write_len < 34)
return TOO_SMALL;
if (keylet_type < 1 || keylet_type > keylet_code::LAST_KLTYPE)
bool const v1 = applyCtx.view().rules().enabled(featureHooksUpdate1);
if (keylet_type == 0)
return INVALID_ARGUMENT;
auto const last = v1 ? keylet_code::LAST_KLTYPE_V1 : keylet_code::LAST_KLTYPE_V0;
if (keylet_type > last)
return INVALID_ARGUMENT;
try
@@ -2799,6 +2806,31 @@ DEFINE_HOOK_FUNCTION(
return serialize_keylet(kl, memory, write_ptr, write_len);
}
case keylet_code::HOOK_STATE_DIR:
{
if (a == 0 || b == 0 || c == 0 || d == 0)
return INVALID_ARGUMENT;
if (e != 0 || f != 0)
return INVALID_ARGUMENT;
uint32_t aread_ptr = a, aread_len = b, nread_ptr = c, nread_len = d;
if (NOT_IN_BOUNDS(aread_ptr, aread_len, memory_length) ||
NOT_IN_BOUNDS(nread_ptr, nread_len, memory_length))
return OUT_OF_BOUNDS;
if (aread_len != 20 || nread_len != 32)
return INVALID_ARGUMENT;
ripple::Keylet kl =
ripple::keylet::hookStateDir(
AccountID::fromVoid(memory + aread_ptr),
ripple::base_uint<256>::fromVoid(memory + nread_ptr));
return serialize_keylet(kl, memory, write_ptr, write_len);
}
// skip is overloaded, has a single, optional 4 byte argument
case keylet_code::SKIP: