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mock txmeta and pass to weakly executed hooks, add meta_slot to access this data

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This commit is contained in:
Richard Holland
2022-05-16 10:18:01 +00:00
parent 0bb38809be
commit b01bbcae5c
10 changed files with 421 additions and 213 deletions
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22
src/ripple/app/hook/applyHook.h
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@@ -152,8 +152,7 @@ namespace hook_api
DECLARE_HOOK_FUNCTION(int64_t, hook_param, uint32_t write_ptr, uint32_t write_len,
uint32_t read_ptr, uint32_t read_len);
DECLARE_HOOK_FUNCNARG(int64_t, hook_after);
DECLARE_HOOK_FUNCNARG(int64_t, hook_weak);
DECLARE_HOOK_FUNCNARG(int64_t, hook_again);
DECLARE_HOOK_FUNCTION(int64_t, hook_skip, uint32_t read_ptr, uint32_t read_len, uint32_t flags);
DECLARE_HOOK_FUNCNARG(int64_t, hook_pos);
@@ -195,6 +194,7 @@ namespace hook_api
DECLARE_HOOK_FUNCNARG(int64_t, otxn_type );
DECLARE_HOOK_FUNCTION(int64_t, otxn_slot, uint32_t slot_no );
DECLARE_HOOK_FUNCTION(int64_t, meta_slot, uint32_t slot_no );
} /* end namespace hook_api */
@@ -225,10 +225,12 @@ namespace hook
ripple::ApplyContext& applyCtx,
ripple::AccountID const& account, /* the account the hook is INSTALLED ON not always the otxn account */
bool hasCallback,
bool isCallback = false,
bool isStrongTSH = false,
uint32_t wasmParam = 0,
int32_t hookChainPosition = -1
bool isCallback,
bool isStrongTSH,
uint32_t wasmParam,
int32_t hookChainPosition,
// result of apply() if this is weak exec
std::shared_ptr<STObject const> const& provisionalMeta
);
struct HookContext;
@@ -280,8 +282,9 @@ namespace hook
uint32_t overrideCount = 0;
int32_t hookChainPosition = -1;
bool foreignStateSetDisabled = false;
bool executeAgainAsWeak = false; // hook_after allows strong pre-apply to nominate
bool executeAgainAsWeak = false; // hook_again allows strong pre-apply to nominate
// additional weak post-apply execution
std::shared_ptr<STObject const> provisionalMeta;
};
class HookExecutor;
@@ -554,8 +557,7 @@ namespace hook
ADD_HOOK_FUNCTION(otxn_slot, ctx);
ADD_HOOK_FUNCTION(hook_account, ctx);
ADD_HOOK_FUNCTION(hook_hash, ctx);
ADD_HOOK_FUNCTION(hook_after, ctx);
ADD_HOOK_FUNCTION(hook_weak, ctx);
ADD_HOOK_FUNCTION(hook_again, ctx);
ADD_HOOK_FUNCTION(fee_base, ctx);
ADD_HOOK_FUNCTION(ledger_seq, ctx);
ADD_HOOK_FUNCTION(ledger_last_hash, ctx);
@@ -588,6 +590,8 @@ namespace hook
ADD_HOOK_FUNCTION(trace_num, ctx);
ADD_HOOK_FUNCTION(trace_float, ctx);
ADD_HOOK_FUNCTION(meta_slot, ctx);
WasmEdge_TableInstanceContext* hostTable = WasmEdge_TableInstanceCreate(tableType);
WasmEdge_ImportObjectAddTable(importObj, tableName, hostTable);
WasmEdge_MemoryInstanceContext* hostMem = WasmEdge_MemoryInstanceCreate(memType);