diff --git a/proto/src/proto/executor/v1/executor.proto b/proto/src/proto/executor/v1/executor.proto
index 110ebc4cb4..d377578cb8 100644
--- a/proto/src/proto/executor/v1/executor.proto
+++ b/proto/src/proto/executor/v1/executor.proto
@@ -294,4 +294,6 @@ enum ExecutorError {
     EXECUTOR_ERROR_BALANCE_MISMATCH = 9;
     // EXECUTOR_ERROR_FEA2SCALAR indicates that there is a fea2scalar error in the execution
     EXECUTOR_ERROR_FEA2SCALAR = 10;
+    // EXECUTOR_ERROR_TOS32 indicates that there is a TOS32 error in the execution
+    EXECUTOR_ERROR_TOS32 = 11;
 }
diff --git a/state/runtime/executor/errors.go b/state/runtime/executor/errors.go
index ceee9f8195..e60a4cd6e4 100644
--- a/state/runtime/executor/errors.go
+++ b/state/runtime/executor/errors.go
@@ -87,6 +87,10 @@ const (
 	EXECUTOR_ERROR_UNSUPPORTED_FORK_ID = 8
 	// EXECUTOR_ERROR_BALANCE_MISMATCH indicates that there is a balance mismatch error in the ROM
 	EXECUTOR_ERROR_BALANCE_MISMATCH = 9
+	// EXECUTOR_ERROR_FEA2SCALAR indicates that there is a fea2scalar error in the execution
+	EXECUTOR_ERROR_FEA2SCALAR = 10
+	// EXECUTOR_ERROR_TOS32 indicates that there is a TOS32 error in the execution
+	EXECUTOR_ERROR_TOS32 = 11
 )
 
 // RomErr returns an instance of error related to the ExecutorError
@@ -275,6 +279,10 @@ func ExecutorErr(errorCode pb.ExecutorError) error {
 		return runtime.ErrUnsupportedForkId
 	case EXECUTOR_ERROR_BALANCE_MISMATCH:
 		return runtime.ErrBalanceMismatch
+	case EXECUTOR_ERROR_FEA2SCALAR:
+		return runtime.ErrFea2Scalar
+	case EXECUTOR_ERROR_TOS32:
+		return runtime.ErrTos32
 	}
 	return fmt.Errorf("unknown error")
 }
@@ -300,6 +308,10 @@ func ExecutorErrorCode(err error) pb.ExecutorError {
 		return pb.ExecutorError(EXECUTOR_ERROR_UNSUPPORTED_FORK_ID)
 	case runtime.ErrBalanceMismatch:
 		return pb.ExecutorError(EXECUTOR_ERROR_BALANCE_MISMATCH)
+	case runtime.ErrFea2Scalar:
+		return pb.ExecutorError(EXECUTOR_ERROR_FEA2SCALAR)
+	case runtime.ErrTos32:
+		return pb.ExecutorError(EXECUTOR_ERROR_TOS32)
 	}
 	return math.MaxInt32
 }
diff --git a/state/runtime/executor/pb/executor.pb.go b/state/runtime/executor/pb/executor.pb.go
index cd47976721..85a2facf14 100644
--- a/state/runtime/executor/pb/executor.pb.go
+++ b/state/runtime/executor/pb/executor.pb.go
@@ -199,6 +199,8 @@ const (
 	ExecutorError_EXECUTOR_ERROR_BALANCE_MISMATCH ExecutorError = 9
 	// EXECUTOR_ERROR_FEA2SCALAR indicates that there is a fea2scalar error in the execution
 	ExecutorError_EXECUTOR_ERROR_FEA2SCALAR ExecutorError = 10
+	// EXECUTOR_ERROR_TOS32 indicates that there is a TOS32 error in the execution
+	ExecutorError_EXECUTOR_ERROR_TOS32 ExecutorError = 11
 )
 
 // Enum value maps for ExecutorError.
@@ -215,6 +217,7 @@ var (
 		8:  "EXECUTOR_ERROR_UNSUPPORTED_FORK_ID",
 		9:  "EXECUTOR_ERROR_BALANCE_MISMATCH",
 		10: "EXECUTOR_ERROR_FEA2SCALAR",
+		11: "EXECUTOR_ERROR_TOS32",
 	}
 	ExecutorError_value = map[string]int32{
 		"EXECUTOR_ERROR_UNSPECIFIED":                0,
@@ -228,6 +231,7 @@ var (
 		"EXECUTOR_ERROR_UNSUPPORTED_FORK_ID":        8,
 		"EXECUTOR_ERROR_BALANCE_MISMATCH":           9,
 		"EXECUTOR_ERROR_FEA2SCALAR":                 10,
+		"EXECUTOR_ERROR_TOS32":                      11,
 	}
 )
 
@@ -1901,7 +1905,7 @@ var file_executor_proto_rawDesc = []byte{
 	0x52, 0x5f, 0x42, 0x41, 0x54, 0x43, 0x48, 0x5f, 0x44, 0x41, 0x54, 0x41, 0x5f, 0x54, 0x4f, 0x4f,
 	0x5f, 0x42, 0x49, 0x47, 0x10, 0x1b, 0x12, 0x21, 0x0a, 0x1d, 0x52, 0x4f, 0x4d, 0x5f, 0x45, 0x52,
 	0x52, 0x4f, 0x52, 0x5f, 0x55, 0x4e, 0x53, 0x55, 0x50, 0x50, 0x4f, 0x52, 0x54, 0x45, 0x44, 0x5f,
-	0x46, 0x4f, 0x52, 0x4b, 0x5f, 0x49, 0x44, 0x10, 0x1c, 0x2a, 0xc5, 0x03, 0x0a, 0x0d, 0x45, 0x78,
+	0x46, 0x4f, 0x52, 0x4b, 0x5f, 0x49, 0x44, 0x10, 0x1c, 0x2a, 0xdf, 0x03, 0x0a, 0x0d, 0x45, 0x78,
 	0x65, 0x63, 0x75, 0x74, 0x6f, 0x72, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x12, 0x1e, 0x0a, 0x1a, 0x45,
 	0x58, 0x45, 0x43, 0x55, 0x54, 0x4f, 0x52, 0x5f, 0x45, 0x52, 0x52, 0x4f, 0x52, 0x5f, 0x55, 0x4e,
 	0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49, 0x45, 0x44, 0x10, 0x00, 0x12, 0x1b, 0x0a, 0x17, 0x45,
@@ -1930,18 +1934,19 @@ var file_executor_proto_rawDesc = []byte{
 	0x42, 0x41, 0x4c, 0x41, 0x4e, 0x43, 0x45, 0x5f, 0x4d, 0x49, 0x53, 0x4d, 0x41, 0x54, 0x43, 0x48,
 	0x10, 0x09, 0x12, 0x1d, 0x0a, 0x19, 0x45, 0x58, 0x45, 0x43, 0x55, 0x54, 0x4f, 0x52, 0x5f, 0x45,
 	0x52, 0x52, 0x4f, 0x52, 0x5f, 0x46, 0x45, 0x41, 0x32, 0x53, 0x43, 0x41, 0x4c, 0x41, 0x52, 0x10,
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-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
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 }
 
 var (
diff --git a/state/runtime/runtime.go b/state/runtime/runtime.go
index 6d30beef96..901a76099a 100644
--- a/state/runtime/runtime.go
+++ b/state/runtime/runtime.go
@@ -63,6 +63,10 @@ var (
 	ErrUnsupportedForkId = errors.New("unsupported fork id")
 	// ErrBalanceMismatch indicates that the balance mismatch in the ROM
 	ErrBalanceMismatch = errors.New("balance mismatch")
+	// ErrFea2Scalar indicates a fea2scalar error in the ROM
+	ErrFea2Scalar = errors.New("fea2scalar")
+	// ErrTos32 indicates a tos32 error in the ROM
+	ErrTos32 = errors.New("tos32")
 )
 
 // ExecutionResult includes all output after executing given evm