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bugs in state update

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This commit is contained in:
Richard Holland
2022-02-11 12:54:57 +00:00
parent f185f6418e
commit 4ea9187352
3 changed files with 27 additions and 28 deletions
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4
src/ripple/app/tx/applyHook.h
View File

@@ -508,7 +508,6 @@ namespace hook
ripple::TER
setHookState(
HookResult& hookResult,
ripple::ApplyContext& applyCtx,
ripple::AccountID const& acc,
ripple::uint256 const& ns,
@@ -527,7 +526,8 @@ namespace hook
ripple::TER
finalizeHookState(
std::shared_ptr<HookStateMap>&,
ripple::ApplyContext&);
ripple::ApplyContext&,
ripple::uint256 const&);
// if the txn being executed was an emitted txn then this removes it from the emission directory
ripple::TER

8
src/ripple/app/tx/impl/Transactor.cpp
View File

@@ -1128,7 +1128,7 @@ Transactor::operator()()
// write state if all chains executed successfully
if (result == tesSUCCESS)
hook::finalizeHookState(stateMap, ctx_);
hook::finalizeHookState(stateMap, ctx_, ctx_.tx.getTransactionID());
// write hook results
for (auto& sendResult: sendResults)
@@ -1225,14 +1225,14 @@ Transactor::operator()()
// write any state changes if cbak resulted in accept()
if (result == tesSUCCESS)
hook::finalizeHookState(stateMap, ctx_);
hook::finalizeHookState(stateMap, ctx_, ctx_.tx.getTransactionID());
// write the final result
ripple::TER result =
finalizeHookResult(callbackResult, ctx_, success);
JLOG(j_.trace())
<< "HookInfo[" << HC_ACC() << "]: "
<< "HookInfo[" << callbackAccountID << "-" <<ctx_.tx.getAccountID(sfAccount) << "]: "
<< "Callback finalizeHookResult = "
<< result;
@@ -1240,7 +1240,7 @@ Transactor::operator()()
catch (std::exception& e)
{
JLOG(j_.fatal())
<< "HookError[" << callbackAccountID
<< "HookError[" << callbackAccountID << "-" <<ctx_.tx.getAccountID(sfAccount) << "]: "
<< "]: Callback failure " << e.what();
}

43
src/ripple/app/tx/impl/applyHook.cpp
View File

@@ -317,7 +317,6 @@ bool hook::canHook(ripple::TxType txType, uint64_t hookOn) {
// assumes the specified acc has already been checked for authoriation (hook grants)
TER
hook::setHookState(
HookResult& hookResult,
ripple::ApplyContext& applyCtx,
ripple::AccountID const& acc,
ripple::uint256 const& ns,
@@ -328,11 +327,7 @@ hook::setHookState(
auto& view = applyCtx.view();
auto j = applyCtx.app.journal("View");
auto const sleAccount =
( acc == hookResult.account ?
view.peek(hookResult.accountKeylet) :
view.peek(ripple::keylet::account(acc)));
JLOG(j.trace()) << "HookState[" << acc << "]: hookResult.account = " << hookResult.account;
view.peek(ripple::keylet::account(acc));
if (!sleAccount)
return tefINTERNAL;
@@ -459,7 +454,7 @@ hook::apply(
std::vector<uint8_t>,
std::vector<uint8_t>
>> const& hookParamOverrides,
std::shared_ptr<HookStateMap> stateMap,
std::shared_ptr<HookStateMap>& stateMap,
ApplyContext& applyCtx,
ripple::AccountID const& account, /* the account the hook is INSTALLED ON not always the otxn account */
bool callback,
@@ -686,14 +681,14 @@ set_state_cache(
if (stateMapNs.find(key) == stateMapNs.end())
{
stateMapNs[key] = { modified, data };
hookCtx.changedStateCount++;
hookCtx.result.changedStateCount++;
return;
}
if (modified)
{
if (!stateMapNs[key].first)
hookCtx.changedStateCount++;
hookCtx.result.changedStateCount++;
stateMapNs[key].first = true;
}
@@ -870,28 +865,33 @@ ripple::TER
hook::
finalizeHookState(
std::shared_ptr<HookStateMap>& stateMap,
ripple::ApplyContext& applyCtx)
ripple::ApplyContext& applyCtx,
ripple::uint256 const& txnID)
{
auto const& j = applyCtx.app.journal("View");
uint16_t changeCount = 0;
// write all changes to state, if in "apply" mode
for (const auto& accEntry : *(hookResult.stateMap)) {
for (const auto& accEntry : *(stateMap))
{
const auto& acc = accEntry.first;
for (const auto& nsEntry : accEntry.second) {
for (const auto& nsEntry : accEntry.second)
{
const auto& ns = nsEntry.first;
for (const auto& cacheEntry : nsEntry.second) {
for (const auto& cacheEntry : nsEntry.second)
{
bool is_modified = cacheEntry.second.first;
const auto& key = cacheEntry.first;
const auto& blob = cacheEntry.second.second;
if (is_modified) {
if (is_modified)
{
changeCount++;
if (changeCount == 0) // RH TODO: limit the max number of state changes?
if (changeCount >= 0xFFFFU) // RH TODO: limit the max number of state changes?
{
// overflow
JLOG(j.warn())
<< "HooKError[" << HR_ACC << "]: SetHooKState failed: Too many state changes";
<< "HooKError[TX:" << txnID << "]: SetHooKState failed: Too many state changes";
return tecHOOK_REJECTED;
}
@@ -899,22 +899,22 @@ finalizeHookState(
auto slice = Slice(blob.data(), blob.size());
TER result =
setHookState(hookResult, applyCtx, acc, ns, key, slice);
setHookState(applyCtx, acc, ns, key, slice);
if (result != tesSUCCESS)
{
JLOG(j.warn())
<< "HookError[" << HR_ACC() << "]: SetHookState failed: " << result
<< "HookError[TX:" << txnID << "]: SetHookState failed: " << result
<< " Key: " << key
<< " Value: " << slice;
return result;
}
// ^ should not fail... checks were done before map insert
}
}
}
}
return changeCount;
return tesSUCCESS;
}
ripple::TER
@@ -941,7 +941,7 @@ removeEmissionEntry(ripple::ApplyContext& applyCtx)
false))
{
JLOG(j.fatal())
<< "HookError[" << HR_ACC() << "]: ccl tefBAD_LEDGER";
<< "HookError[TX:" << tx.getTransactionID() << "]: removeEmissionEntry failed tefBAD_LEDGER";
return tefBAD_LEDGER;
}
@@ -958,7 +958,6 @@ finalizeHookResult(
{
auto const& j = applyCtx.app.journal("View");
uint16_t change_count = 0;
// open views do not modify add/remove ledger entries
if (applyCtx.view().open())