Removed PARANOID build option (ethereum#5631)

cmake/EthOptions.cmake

@@ -10,7 +10,6 @@ macro(configure_project)
     # Features:
     option(EVM_OPTIMIZE "Enable VM optimizations (can distort tracing)" ON)
     option(FATDB "Enable fat state database" ON)
-    option(PARANOID "Enable additional checks when validating transactions (deprecated)" OFF)
     option(MINIUPNPC "Build with UPnP support" OFF)
     option(FASTCTEST "Enable fast ctest" OFF)
     option(ROCKSDB "Build with rocksdb as optional database implementation" OFF)
@@ -24,24 +23,13 @@ macro(configure_project)
     # components
     option(TESTS "Build with tests" ON)
     option(TOOLS "Build additional tools" ON)
-    # Resolve any clashes between incompatible options.
-    if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
-        if (PARANOID)
-            message(WARNING "Paranoia requires debug - disabling for release build.")
-            set(PARANOID OFF)
-        endif ()
-    endif ()
 
     # FATDB is an option to include the reverse hashes for the trie,
     # i.e. it allows you to iterate over the contents of the state.
     if (FATDB)
         add_definitions(-DETH_FATDB)
     endif ()
 
-    if (PARANOID)
-        add_definitions(-DETH_PARANOIA)
-    endif ()
-
     # CI Builds should provide (for user builds this is totally optional)
     # -DBUILD_NUMBER - A number to identify the current build with. Becomes TWEAK component of project version.
     # -DVERSION_SUFFIX - A string to append to the end of the version string where applicable.
@@ -73,7 +61,6 @@ macro(print_config)
     message("-- EVM_OPTIMIZE     Enable VM optimizations                  ${EVM_OPTIMIZE}")
     message("-- FATDB            Full database exploring                  ${FATDB}")
     message("-- ROCKSDB          RocksDB as optional DB implementation    ${ROCKSDB}")
-    message("-- PARANOID         -                                        ${PARANOID}")
     message("-- MINIUPNPC        -                                        ${MINIUPNPC}")
     message("------------------------------------------------------------- components")
     message("-- TESTS            Build tests                              ${TESTS}")

libdevcore/OverlayDB.cpp

@@ -140,7 +140,7 @@ bool OverlayDB::exists(h256 const& _h) const
 
 void OverlayDB::kill(h256 const& _h)
 {
-#if ETH_PARANOIA || 1
+#if 1
     if (!StateCacheDB::kill(_h))
     {
         if (m_db)

libdevcore/StateCacheDB.cpp

@@ -89,9 +89,6 @@ void StateCacheDB::insert(h256 const& _h, bytesConstRef _v)
     }
     else
         m_main[_h] = make_pair(_v.toString(), 1);
-#if ETH_PARANOIA
-    cdebug << "INST" << _h << "=>" << m_main[_h].second;
-#endif
 }
 
 bool StateCacheDB::kill(h256 const& _h)
@@ -106,19 +103,6 @@ bool StateCacheDB::kill(h256 const& _h)
             m_main[_h].second--;
             return true;
         }
-#if ETH_PARANOIA
-        else
-        {
-            // If we get to this point, then there was probably a node in the level DB which we need to remove and which we have previously
-            // used as part of the memory-based StateCacheDB. Nothing to be worried about *as long as the node exists in the DB*.
-            cdebug << "NOKILL-WAS" << _h;
-        }
-        cdebug << "KILL" << _h << "=>" << m_main[_h].second;
-    }
-    else
-    {
-        cdebug << "NOKILL" << _h;
-#endif
     }
     return false;
 }

libdevcore/TrieDB.h

@@ -553,17 +553,8 @@ template <class DB> void GenericTrieDB<DB>::iterator::next(NibbleSlice _key)
             }
             if (!rlp.isList() || (rlp.itemCount() != 2 && rlp.itemCount() != 17))
             {
-#if ETH_PARANOIA
-                cwarn << "BIG FAT ERROR. STATE TRIE CORRUPTED!!!!!";
-                cwarn << b.rlp.size() << toHex(b.rlp);
-                cwarn << rlp;
-                auto c = rlp.itemCount();
-                cwarn << c;
-                BOOST_THROW_EXCEPTION(InvalidTrie());
-#else
                 m_that = nullptr;
                 return;
-#endif
             }
             if (rlp.itemCount() == 2)
             {
@@ -688,17 +679,8 @@ template <class DB> void GenericTrieDB<DB>::iterator::next()
             }
             if (!(rlp.isList() && (rlp.itemCount() == 2 || rlp.itemCount() == 17)))
             {
-#if ETH_PARANOIA
-                cwarn << "BIG FAT ERROR. STATE TRIE CORRUPTED!!!!!";
-                cwarn << b.rlp.size() << toHex(b.rlp);
-                cwarn << rlp;
-                auto c = rlp.itemCount();
-                cwarn << c;
-                BOOST_THROW_EXCEPTION(InvalidTrie());
-#else
                 m_that = nullptr;
                 return;
-#endif
             }
             if (rlp.itemCount() == 2)
             {

libethereum/Block.cpp

@@ -207,30 +207,6 @@ bool Block::sync(BlockChain const& _bc, h256 const& _block, BlockHeader const& _
     bool ret = false;
     // BLOCK
     BlockHeader bi = _bi ? _bi : _bc.info(_block);
-#if ETH_PARANOIA
-    if (!bi)
-        while (1)
-        {
-            try
-            {
-                auto b = _bc.block(_block);
-                bi.populate(b);
-                break;
-            }
-            catch (Exception const& _e)
-            {
-                // TODO: Slightly nicer handling? :-)
-                cerr << "ERROR: Corrupt block-chain! Delete your block-chain DB and restart." << endl;
-                cerr << diagnostic_information(_e) << endl;
-            }
-            catch (std::exception const& _e)
-            {
-                // TODO: Slightly nicer handling? :-)
-                cerr << "ERROR: Corrupt block-chain! Delete your block-chain DB and restart." << endl;
-                cerr << _e.what() << endl;
-            }
-        }
-#endif
     if (bi == m_currentBlock)
     {
         // We mined the last block.

libethereum/BlockChain.cpp

@@ -288,10 +288,6 @@ unsigned BlockChain::open(fs::path const& _path, WithExisting _we)
         assert(isKnown(gb.hash()));
     }
 
-#if ETH_PARANOIA
-    checkConsistency();
-#endif
-
     // TODO: Implement ability to rebuild details map from DB.
     auto const l = m_extrasDB->lookup(db::Slice("best"));
     m_lastBlockHash = l.empty() ? m_genesisHash : h256(l, h256::FromBinary);
@@ -706,10 +702,6 @@ ImportRoute BlockChain::import(VerifiedBlockRef const& _block, OverlayDB const&
         td = pd.totalDifficulty + tdIncrease;
 
         performanceLogger.onStageFinished("enactment");
-
-#if ETH_PARANOIA
-        checkConsistency();
-#endif // ETH_PARANOIA
     }
     catch (BadRoot& ex)
     {
@@ -919,30 +911,6 @@ ImportRoute BlockChain::insertBlockAndExtras(VerifiedBlockRef const& _block, byt
         cwarn << "Fail writing to extras database. Bombing out.";
         exit(-1);
     }
-
-#if ETH_PARANOIA
-    if (isKnown(_block.info.hash()) && !details(_block.info.hash()))
-    {
-        LOG(m_loggerError) << "Known block just inserted has no details.";
-        LOG(m_loggerError) << "Block: " << _block.info;
-        LOG(m_loggerError) << "DATABASE CORRUPTION: CRITICAL FAILURE";
-        exit(-1);
-    }
-
-    try
-    {
-        State canary(_db, BaseState::Empty);
-        canary.populateFromChain(*this, _block.info.hash());
-    }
-    catch (...)
-    {
-        LOG(m_loggerError) << "Failed to initialise State object form imported block.";
-        LOG(m_loggerError) << "Block: " << _block.info;
-        LOG(m_loggerError) << "DATABASE CORRUPTION: CRITICAL FAILURE";
-        exit(-1);
-    }
-#endif // ETH_PARANOIA
-
     if (m_lastBlockHash != newLastBlockHash)
         DEV_WRITE_GUARDED(x_lastBlockHash)
         {
@@ -962,10 +930,6 @@ ImportRoute BlockChain::insertBlockAndExtras(VerifiedBlockRef const& _block, byt
             }
         }
 
-#if ETH_PARANOIA
-    checkConsistency();
-#endif // ETH_PARANOIA
-
     _performanceLogger.onStageFinished("checkBest");
 
     unsigned const gasPerSecond = static_cast<double>(_block.info.gasUsed()) / _performanceLogger.stageDuration("enactment");