diff --git a/integration_tests/src/test_suite_map.rs b/integration_tests/src/test_suite_map.rs
index 1f0b7ec..582a093 100644
--- a/integration_tests/src/test_suite_map.rs
+++ b/integration_tests/src/test_suite_map.rs
@@ -604,7 +604,7 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
             account_id: definition_account_id,
         } = wallet::cli::execute_subcommand(Command::Account(AccountSubcommand::New(
             NewSubcommand::Private {
-                cci: ChainIndex::root(),
+                cci: Some(ChainIndex::root()),
             },
         )))
         .await
@@ -617,7 +617,7 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
             account_id: supply_account_id,
         } = wallet::cli::execute_subcommand(Command::Account(AccountSubcommand::New(
             NewSubcommand::Public {
-                cci: ChainIndex::root(),
+                cci: Some(ChainIndex::root()),
             },
         )))
         .await
@@ -666,8 +666,8 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
         // The data of a token definition account has the following layout:
         // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ]
         assert_eq!(
-            supply_acc.data,
-            vec![
+            supply_acc.data.as_ref(),
+            &[
                 1, 128, 101, 5, 31, 43, 36, 97, 108, 164, 92, 25, 157, 173, 5, 14, 194, 121, 239,
                 84, 19, 160, 243, 47, 193, 2, 250, 247, 232, 253, 191, 232, 173, 37, 0, 0, 0, 0, 0,
                 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
@@ -689,7 +689,7 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
             account_id: definition_account_id,
         } = wallet::cli::execute_subcommand(Command::Account(AccountSubcommand::New(
             NewSubcommand::Private {
-                cci: ChainIndex::root(),
+                cci: Some(ChainIndex::root()),
             },
         )))
         .await
@@ -702,7 +702,7 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
             account_id: supply_account_id,
         } = wallet::cli::execute_subcommand(Command::Account(AccountSubcommand::New(
             NewSubcommand::Private {
-                cci: ChainIndex::root(),
+                cci: Some(ChainIndex::root()),
             },
         )))
         .await
@@ -756,8 +756,8 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
         // The data of a token definition account has the following layout:
         // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ]
         assert_eq!(
-            definition_acc.data,
-            vec![
+            definition_acc.data.as_ref(),
+            &[
                 0, 65, 32, 78, 65, 77, 69, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
             ]
         );
@@ -766,8 +766,8 @@ pub fn prepare_function_map() -> HashMap<String, TestFunction> {
         // The data of a token definition account has the following layout:
         // [ 0x00 || name (6 bytes) || total supply (little endian 16 bytes) ]
         assert_eq!(
-            supply_acc.data,
-            vec![
+            supply_acc.data.as_ref(),
+            &[
                 1, 128, 101, 5, 31, 43, 36, 97, 108, 164, 92, 25, 157, 173, 5, 14, 194, 121, 239,
                 84, 19, 160, 243, 47, 193, 2, 250, 247, 232, 253, 191, 232, 173, 37, 0, 0, 0, 0, 0,
                 0, 0, 0, 0, 0, 0, 0, 0, 0, 0