diff --git a/retesteth/session/ToolBackend/Functions/importRawBlock.cpp b/retesteth/session/ToolBackend/Functions/importRawBlock.cpp
index 63863d190..fab788df8 100644
--- a/retesteth/session/ToolBackend/Functions/importRawBlock.cpp
+++ b/retesteth/session/ToolBackend/Functions/importRawBlock.cpp
@@ -1,6 +1,7 @@
 #include "../ToolChainManager.h"
 #include "../ToolImplHelper.h"
 #include "../Verification.h"
+#include <retesteth/Options.h>
 #include <retesteth/helpers/TestHelper.h>
 #include <retesteth/testStructures/types/Ethereum/Transactions/TransactionBlob.h>
 using namespace std;
diff --git a/retesteth/session/ToolBackend/ToolChain.cpp b/retesteth/session/ToolBackend/ToolChain.cpp
index 5c7f0f35e..a31aea2da 100644
--- a/retesteth/session/ToolBackend/ToolChain.cpp
+++ b/retesteth/session/ToolBackend/ToolChain.cpp
@@ -347,9 +347,12 @@ spDataObject ToolChain::coorectTransactionsByToolResponse(
             }
             else
             {
-                ETH_DC_MESSAGE(DC::RPC, "Transactions not allowed to fail!");
                 if (rejectedInfoFound)
+                {
+                    ETH_DC_MESSAGE(DC::RPC, "Transactions not allowed to fail! But t8n rejected it!");
                     throw test::UpwardsException((*miningResult)["rejectedTransactions"].atLastElement().atKey("error").asString());
+                }
+                ETH_DC_MESSAGE(DC::RPC, "Transactions not allowed to fail, t8n does not provide rejected info!");
                 throw test::UpwardsException(message);
             }
         }
diff --git a/retesteth/testStructures/types/Ethereum/Transactions/Transaction.cpp b/retesteth/testStructures/types/Ethereum/Transactions/Transaction.cpp
index d2fb7d08e..0f06b9423 100644
--- a/retesteth/testStructures/types/Ethereum/Transactions/Transaction.cpp
+++ b/retesteth/testStructures/types/Ethereum/Transactions/Transaction.cpp
@@ -46,6 +46,7 @@ void Transaction::fromDataObject(DataObject const& _data)
     {
         checkDataScheme(_data);
         _fromData(_data);
+        m_hasBigInt = _data.performSearch(src_findBigInt);
         makeSignature(_data);
     }
     catch (std::exception const& _ex)
diff --git a/retesteth/testStructures/types/Ethereum/Transactions/Transaction.h b/retesteth/testStructures/types/Ethereum/Transactions/Transaction.h
index 0948b2792..4e5a1f676 100644
--- a/retesteth/testStructures/types/Ethereum/Transactions/Transaction.h
+++ b/retesteth/testStructures/types/Ethereum/Transactions/Transaction.h
@@ -50,6 +50,7 @@ struct Transaction : GCP_SPointerBase
     VALUE const& getSecret() const { return m_secretKey; }
     void setChainID(VALUE const& _chainID);
     VALUE const& getChainID() const { return m_chainID; }
+    bool hasBigInt() const { return m_hasBigInt; }
 
 protected:
     // Potected transaction interface
@@ -86,6 +87,7 @@ struct Transaction : GCP_SPointerBase
     // Debug
     std::string m_dataRawPreview;  // Attached data raw preview before code compilation
     std::string m_dataLabel;       // Attached data Label from filler
+    bool m_hasBigInt = false;
 
     // Optimization
     spFH32 m_hash;
diff --git a/retesteth/testSuites/statetests/StateTestChainRunner.cpp b/retesteth/testSuites/statetests/StateTestChainRunner.cpp
index 47db9a681..e77017192 100644
--- a/retesteth/testSuites/statetests/StateTestChainRunner.cpp
+++ b/retesteth/testSuites/statetests/StateTestChainRunner.cpp
@@ -68,6 +68,8 @@ void StateTestChainRunner::performTransactionOnExpect(TransactionInGeneralSectio
     (*m_aBlockchainTest)["lastblockhash"] = remoteBlock.header()->hash().asString();
     spDataObject block;
     (*block)["rlp"] = remoteBlock.getRLPHeaderTransactions().asString();
+    if (_tr.transaction()->hasBigInt())
+        (*block)["hasBigInt"] = "true";
     (*block).atKeyPointer("blockHeader") = remoteBlock.header()->asDataObject();
     (*block).atKeyPointer("transactions") = spDataObject(new DataObject(DataType::Array));
     if (testException.empty())
@@ -90,6 +92,8 @@ void StateTestChainRunner::performTransactionOnExpect(TransactionInGeneralSectio
         (*trInfo)["exception"] = testException;
         (*block)["transactionSequence"].addArrayObject(trInfo);
         (*block)["expectException"] = testException;
+        if (_tr.transaction()->hasBigInt())
+            (*block)["hasBigInt"] = "true";
 
         EthereumBlock managedBlock(remoteBlock.header());
         managedBlock.addTransaction(_tr.transaction());
diff --git a/retesteth/testSuites/statetests/StateTestsBoost.cpp b/retesteth/testSuites/statetests/StateTestsBoost.cpp
index 22715065f..57e35aa4d 100644
--- a/retesteth/testSuites/statetests/StateTestsBoost.cpp
+++ b/retesteth/testSuites/statetests/StateTestsBoost.cpp
@@ -67,6 +67,10 @@ TestSuite::FillerPath LegacyConstantinopleStateTestSuite::suiteFillerFolder() co
 // Legacy Cancun
 TestSuite::TestPath LegacyCancunStateTestSuite::suiteFolder() const
 {
+    if (Options::get().fillchain)
+    {
+        return TestSuite::TestPath(fs::path("LegacyTests/Cancun/BlockchainTests/GeneralStateTests" + m_fillerPathAdd));
+    }
     return TestSuite::TestPath(fs::path("LegacyTests/Cancun/GeneralStateTests" + m_fillerPathAdd));
 }
 TestSuite::FillerPath LegacyCancunStateTestSuite::suiteFillerFolder() const