diff --git a/unit_tests/tests/test_get_block_transaction_count.rs b/unit_tests/tests/test_get_block_transaction_count.rs
index 611e47e..f7fb52d 100644
--- a/unit_tests/tests/test_get_block_transaction_count.rs
+++ b/unit_tests/tests/test_get_block_transaction_count.rs
@@ -162,14 +162,13 @@ async fn work_with_block_100_000_hash(clients: HashMap<String, JsonRpcClient<Htt
 
 #[rstest]
 #[tokio::test]
-#[ignore = "ignore this test"]
 async fn work_loop(deoxys: JsonRpcClient<HttpTransport>, pathfinder: JsonRpcClient<HttpTransport>) {
     let arc_deoxys = Arc::new(deoxys);
     let arc_pathfinder = Arc::new(pathfinder);
     let parallels_queries = 10;
     let mut diff = false;
 
-    for block_group in (0..=100_000).step_by(parallels_queries) {
+    for block_group in (0..=100).step_by(parallels_queries) {
         let mut set = tokio::task::JoinSet::new();
         for offset in 0..parallels_queries {
             let block_id = (block_group + offset) as u64;
diff --git a/unit_tests/tests/test_get_block_with_tx_hashes.rs b/unit_tests/tests/test_get_block_with_tx_hashes.rs
index b05b207..ecef338 100644
--- a/unit_tests/tests/test_get_block_with_tx_hashes.rs
+++ b/unit_tests/tests/test_get_block_with_tx_hashes.rs
@@ -183,14 +183,13 @@ async fn work_with_block_1500(
 
 #[rstest]
 #[tokio::test]
-#[ignore = "ignore this test"]
 async fn work_loop(deoxys: JsonRpcClient<HttpTransport>, pathfinder: JsonRpcClient<HttpTransport>) {
     let arc_deoxys = Arc::new(deoxys);
     let arc_pathfinder = Arc::new(pathfinder);
     let parallels_queries = 10;
     let mut diff = false;
 
-    for block_group in (0..=100_000).step_by(parallels_queries) {
+    for block_group in (0..=100).step_by(parallels_queries) {
         let mut set = tokio::task::JoinSet::new();
         for offset in 0..parallels_queries {
             let block_id = (block_group + offset) as u64;
diff --git a/unit_tests/tests/test_get_class.rs b/unit_tests/tests/test_get_class.rs
index e7d3169..97090d6 100644
--- a/unit_tests/tests/test_get_class.rs
+++ b/unit_tests/tests/test_get_class.rs
@@ -21,19 +21,19 @@ async fn fail_non_existing_block(clients: HashMap<String, JsonRpcClient<HttpTran
         .await;
 
     assert!(
-        response_deoxys.is_ok(),
+        response_deoxys.is_err(),
         "Expected an error, but got a result"
     );
 
     if let Err(error) = response_deoxys {
         let is_correct_error = checking_error_format(
             &error,
-            StarknetError::InvalidTransactionHash,
+            StarknetError::BlockNotFound,
         );
 
         assert!(
             is_correct_error,
-            "Expected InvalidTransactionHash error, but got a different error"
+            "Expected BlockNotFound error, but got a different error"
         );
     }
 }
diff --git a/unit_tests/tests/test_get_transaction_receipt.rs b/unit_tests/tests/test_get_transaction_receipt.rs
index 89b9317..4603a23 100644
--- a/unit_tests/tests/test_get_transaction_receipt.rs
+++ b/unit_tests/tests/test_get_transaction_receipt.rs
@@ -20,19 +20,19 @@ async fn fail_invalid_transaction_hash(clients: HashMap<String, JsonRpcClient<Ht
     let response_deoxys = deoxys.get_transaction_receipt(FieldElement::ZERO).await;
 
     assert!(
-        response_deoxys.is_ok(),
+        response_deoxys.is_err(),
         "Expected an error, but got a result"
     );
 
     if let Err(error) = response_deoxys {
         let is_correct_error = checking_error_format(
             &error,
-            StarknetError::InvalidTransactionHash,
+            StarknetError::TransactionHashNotFound,
         );
 
         assert!(
             is_correct_error,
-            "Expected InvalidTransactionHash error, but got a different error"
+            "Expected TransactionHashNotFound error, but got a different error"
         );
     }
 }
@@ -48,13 +48,16 @@ async fn work_with_hash(
     let response_deoxys = deoxys
         .get_transaction_receipt(transaction_hash)
         .await
-        .expect("Error waiting for response from Deoxys node");
+        .unwrap();
 
     let response_pathfinder = pathfinder
         .get_transaction_receipt(transaction_hash)
         .await
-        .expect("Error waiting for response from Pathfinder node");
+        .unwrap();
 
+    
+        println!("✅ {:?}", response_deoxys);
+        println!("✅ {:?}", response_pathfinder);
     assert_eq!(response_deoxys, response_pathfinder);
 }
 
diff --git a/unit_tests/tests/test_simulate_transaction.rs b/unit_tests/tests/test_simulate_transaction.rs
index 2bcf4b0..8980876 100644
--- a/unit_tests/tests/test_simulate_transaction.rs
+++ b/unit_tests/tests/test_simulate_transaction.rs
@@ -71,19 +71,19 @@ async fn fail_non_existing_block(deoxys: JsonRpcClient<HttpTransport>) {
         .await;
 
     assert!(
-        response_deoxys.is_ok(),
+        response_deoxys.is_err(),
         "Expected an error, but got a result"
     );
 
     if let Err(error) = response_deoxys {
         let is_correct_error = checking_error_format(
             &error,
-            StarknetError::InvalidTransactionHash,
+            StarknetError::BlockNotFound,
         );
 
         assert!(
             is_correct_error,
-            "Expected InvalidTransactionHash error, but got a different error"
+            "Expected BlockNotFound error, but got a different error"
         );
     }
 }
@@ -103,7 +103,7 @@ async fn fail_max_fee_too_big(deoxys: JsonRpcClient<HttpTransport>) {
             )
             .expect("REASON"),
         ],
-        nonce: FieldElement::from_hex_be("0x20").unwrap(),
+        nonce: FieldElement::from_hex_be("0x22").unwrap(),
         sender_address: FieldElement::from_hex_be(
             "0x019f57133d6a46990231a58a8f45be87405b4494161bf9ac7b25bd14de6e4d40",
         )
@@ -156,7 +156,7 @@ async fn fail_max_fee_too_low(deoxys: JsonRpcClient<HttpTransport>) {
             )
             .expect("REASON"),
         ],
-        nonce: FieldElement::from_hex_be("0x20").unwrap(),
+        nonce: FieldElement::from_hex_be("0x22").unwrap(),
         sender_address: FieldElement::from_hex_be(
             "0x019f57133d6a46990231a58a8f45be87405b4494161bf9ac7b25bd14de6e4d40",
         )
@@ -209,7 +209,7 @@ async fn fail_if_one_txn_cannot_be_executed(deoxys: JsonRpcClient<HttpTransport>
             )
             .expect("REASON"),
         ],
-        nonce: FieldElement::from_hex_be("0x20").unwrap(),
+        nonce: FieldElement::from_hex_be("0x22").unwrap(),
         sender_address: FieldElement::from_hex_be(
             "0x019f57133d6a46990231a58a8f45be87405b4494161bf9ac7b25bd14de6e4d40",
         )
@@ -266,7 +266,7 @@ async fn fail_if_one_txn_cannot_be_executed(deoxys: JsonRpcClient<HttpTransport>
         .await;
 
     assert!(
-        response_deoxys.is_ok(),
+        response_deoxys.is_err(),
         "Expected an error, but got a result"
     );
 
@@ -287,6 +287,7 @@ async fn fail_if_one_txn_cannot_be_executed(deoxys: JsonRpcClient<HttpTransport>
     }
 }
 
+#[ignore = "need to submit valid fields"]
 #[rstest]
 #[tokio::test]
 async fn works_ok_on_no_validate(
@@ -294,7 +295,7 @@ async fn works_ok_on_no_validate(
     pathfinder: JsonRpcClient<HttpTransport>,
 ) {
     let tx = BroadcastedTransaction::Invoke(BroadcastedInvokeTransaction {
-        max_fee: FieldElement::from_hex_be("0xffffffffffff").unwrap(),
+        max_fee: FieldElement::from_hex_be("0x00").unwrap(),
         signature: vec![
             FieldElement::from_hex_be(
                 "0x5687164368262e1885f904c31bfe55362d91b9a5195d220d5d59aa3c8286349",
@@ -305,7 +306,7 @@ async fn works_ok_on_no_validate(
             )
             .expect("REASON"),
         ],
-        nonce: FieldElement::from_hex_be("0x20").unwrap(),
+        nonce: FieldElement::from_hex_be("0x22").unwrap(),
         sender_address: FieldElement::from_hex_be(
             "0x019f57133d6a46990231a58a8f45be87405b4494161bf9ac7b25bd14de6e4d40",
         )
@@ -349,6 +350,7 @@ async fn works_ok_on_no_validate(
     assert_eq!(deoxys_simulations, pathfinder_simulations);
 }
 
+#[ignore = "need to submit valid fields"]
 #[rstest]
 #[tokio::test]
 async fn works_ok_on_validate_without_signature_with_skip_validate(
@@ -358,7 +360,7 @@ async fn works_ok_on_validate_without_signature_with_skip_validate(
     let tx = BroadcastedTransaction::Invoke(BroadcastedInvokeTransaction {
         max_fee: FieldElement::from_hex_be("0xffffffffffff").unwrap(),
         signature: vec![],
-        nonce: FieldElement::from_hex_be("0x20").unwrap(),
+        nonce: FieldElement::from_hex_be("0x22").unwrap(),
         sender_address: FieldElement::from_hex_be(
             "0x019f57133d6a46990231a58a8f45be87405b4494161bf9ac7b25bd14de6e4d40",
         )
@@ -400,6 +402,7 @@ async fn works_ok_on_validate_without_signature_with_skip_validate(
     assert_eq!(deoxys_simulations, pathfinder_simulations);
 }
 
+#[ignore = "need to submit valid fields"]
 #[rstest]
 #[tokio::test]
 async fn works_ok_without_max_fee_with_skip_fee_charge(
@@ -407,7 +410,7 @@ async fn works_ok_without_max_fee_with_skip_fee_charge(
     pathfinder: JsonRpcClient<HttpTransport>,
 ) {
     let tx = BroadcastedTransaction::Invoke(BroadcastedInvokeTransaction {
-        max_fee: FieldElement::from_hex_be("0x00").unwrap(),
+        max_fee: FieldElement::from_hex_be("0x0ffffffff").unwrap(),
         signature: vec![
             FieldElement::from_hex_be(
                 "0x5687164368262e1885f904c31bfe55362d91b9a5195d220d5d59aa3c8286349",
@@ -418,7 +421,7 @@ async fn works_ok_without_max_fee_with_skip_fee_charge(
             )
             .expect("REASON"),
         ],
-        nonce: FieldElement::from_hex_be("0x20").unwrap(),
+        nonce: FieldElement::from_hex_be("0x22").unwrap(),
         sender_address: FieldElement::from_hex_be(
             "0x019f57133d6a46990231a58a8f45be87405b4494161bf9ac7b25bd14de6e4d40",
         )
diff --git a/unit_tests/tests/test_trace_block_transactions.rs b/unit_tests/tests/test_trace_block_transactions.rs
index cccf2b6..3ef0f7e 100644
--- a/unit_tests/tests/test_trace_block_transactions.rs
+++ b/unit_tests/tests/test_trace_block_transactions.rs
@@ -20,7 +20,7 @@ async fn fail_non_existing_block(deoxys: JsonRpcClient<HttpTransport>) {
         .await;
 
     assert!(
-        response_deoxys.is_ok(),
+        response_deoxys.is_err(),
         "Expected an error, but got a result"
     );
 
@@ -72,13 +72,12 @@ async fn works_ok_for_random_block(
     pathfinder: JsonRpcClient<HttpTransport>,
 ) {
     let mut rng = rand::thread_rng();
-    let random_block_number = rng.gen_range(100000..602000);
+    let random_block_number = rng.gen_range(100000..650000);
 
     let block_number = BlockId::Number(random_block_number);
 
     let deoxys_trace = deoxys.trace_block_transactions(block_number).await;
     let _pathfinder_trace = pathfinder.trace_block_transactions(block_number).await;
-    println!("{:?}", deoxys_trace);
     println!("block choose is: {:?}", block_number);
 
     assert_matches!(deoxys_trace, _pathfinder_trace);