diff --git a/risc0-selective-privacy-poc/examples/happy_path.rs b/risc0-selective-privacy-poc/examples/happy_path.rs
index ed0bd0f..194ac8b 100644
--- a/risc0-selective-privacy-poc/examples/happy_path.rs
+++ b/risc0-selective-privacy-poc/examples/happy_path.rs
@@ -8,8 +8,8 @@ use core::{
 use nssa::program::{PinataProgram, TransferProgram};
 use risc0_zkvm::Receipt;
 
-use crate::mocked_components::client::MockedClient;
-use crate::mocked_components::sequencer::{MockedSequencer, ACCOUNTS_PRIVATE_KEYS};
+use crate::mocked_components::sequencer::MockedSequencer;
+use crate::mocked_components::{client::MockedClient, ACCOUNTS_PRIVATE_KEYS};
 
 mod mocked_components;
 
diff --git a/risc0-selective-privacy-poc/examples/mocked_components/mod.rs b/risc0-selective-privacy-poc/examples/mocked_components/mod.rs
index aa3ae1c..68ee005 100644
--- a/risc0-selective-privacy-poc/examples/mocked_components/mod.rs
+++ b/risc0-selective-privacy-poc/examples/mocked_components/mod.rs
@@ -1,3 +1,5 @@
+use core::types::Key;
+
 pub mod client;
 pub mod sequencer;
 
diff --git a/risc0-selective-privacy-poc/examples/mocked_components/sequencer/invoke_public_execution.rs b/risc0-selective-privacy-poc/examples/mocked_components/sequencer/invoke_public_execution.rs
index bd3385c..c06adba 100644
--- a/risc0-selective-privacy-poc/examples/mocked_components/sequencer/invoke_public_execution.rs
+++ b/risc0-selective-privacy-poc/examples/mocked_components/sequencer/invoke_public_execution.rs
@@ -17,8 +17,10 @@ impl MockedSequencer {
         // Execute
         let inputs_outputs = nssa::execute::<P>(&input_accounts, instruction_data)?;
 
-        // Consistency checks
-        self.inputs_outputs_are_consistent(&input_accounts, &inputs_outputs)?;
+        // Perform consistency checks
+        if !self.inputs_outputs_are_consistent(&input_accounts, &inputs_outputs) {
+            return Err(());
+        }
 
         // Update accounts
         inputs_outputs
@@ -35,27 +37,27 @@ impl MockedSequencer {
         &self,
         input_accounts: &[Account],
         inputs_outputs: &[Account],
-    ) -> Result<(), ()> {
+    ) -> bool {
         let num_inputs = input_accounts.len();
         if inputs_outputs.len() != num_inputs * 2 {
-            return Err(());
+            return false;
         }
 
         let (claimed_accounts_pre, accounts_post) = inputs_outputs.split_at(num_inputs);
         if claimed_accounts_pre != input_accounts {
-            return Err(());
+            return false;
         }
 
         for (account_pre, account_post) in input_accounts.iter().zip(accounts_post) {
             if account_pre.address != account_post.address {
-                return Err(());
+                return false;
             }
             if account_pre.nonce != account_post.nonce {
-                return Err(());
+                return false;
             }
             // Redundant with previous checks, but better make it explicit.
             if !self.accounts.contains_key(&account_post.address) {
-                return Err(());
+                return false;
             }
         }
         let accounts_pre_total_balance: u128 =
@@ -63,9 +65,8 @@ impl MockedSequencer {
         let accounts_post_total_balance: u128 =
             accounts_post.iter().map(|account| account.balance).sum();
         if accounts_pre_total_balance != accounts_post_total_balance {
-            return Err(());
+            return false;
         }
-        return Ok(());
+        return true;
     }
 }
-
diff --git a/risc0-selective-privacy-poc/examples/mocked_components/sequencer/mod.rs b/risc0-selective-privacy-poc/examples/mocked_components/sequencer/mod.rs
index 16a0b0b..3a0fafd 100644
--- a/risc0-selective-privacy-poc/examples/mocked_components/sequencer/mod.rs
+++ b/risc0-selective-privacy-poc/examples/mocked_components/sequencer/mod.rs
@@ -10,7 +10,7 @@ use program_methods::{PINATA_ID, TRANSFER_ID, TRANSFER_MULTIPLE_ID};
 use risc0_zkvm::Receipt;
 use sparse_merkle_tree::SparseMerkleTree;
 
-use crate::mocked_components::ACCOUNTS_PRIVATE_KEYS;
+use super::ACCOUNTS_PRIVATE_KEYS;
 
 pub mod invoke_privacy_execution;
 pub mod invoke_public_execution;