diff --git a/Cargo.lock b/Cargo.lock
index 7cf03f42..bbc968a1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,6 +62,8 @@ dependencies = [
  "alloy-consensus",
  "alloy-primitives",
  "client-utils",
+ "eyre",
+ "itertools 0.13.0",
  "serde_cbor",
  "sha2",
  "sp1-lib 1.2.0-rc1",
diff --git a/client-programs/aggregation/Cargo.toml b/client-programs/aggregation/Cargo.toml
index eb8debbd..d967826a 100644
--- a/client-programs/aggregation/Cargo.toml
+++ b/client-programs/aggregation/Cargo.toml
@@ -15,3 +15,5 @@ client-utils = { workspace = true }
 alloy-consensus = { workspace = true }
 alloy-primitives = { workspace = true }
 serde_cbor.workspace = true
+eyre = "0.6.12"
+itertools.workspace = true
diff --git a/client-programs/aggregation/src/main.rs b/client-programs/aggregation/src/main.rs
index 5abbfe42..d288e06b 100644
--- a/client-programs/aggregation/src/main.rs
+++ b/client-programs/aggregation/src/main.rs
@@ -1,53 +1,33 @@
-//! A simple program that aggregates the proofs of multiple programs proven with the zkVM.
+//! A program that aggregates the proofs of the multi-block program.
 
 #![cfg_attr(target_os = "zkvm", no_main)]
 #[cfg(target_os = "zkvm")]
 sp1_zkvm::entrypoint!(main);
 
+use std::collections::HashMap;
+
 use alloy_consensus::Header;
 use alloy_primitives::B256;
 use client_utils::{types::AggregationInputs, RawBootInfo};
+use itertools::Itertools;
 use sha2::{Digest, Sha256};
-use std::collections::HashMap;
 
-/// Note: This is the hardcoded program vkey for the multi-block program. Whenever the multi-block
-/// program changes, update this.
-/// TODO: The aggregation program should take in an arbitrary vkey digest, and the smart contract
+/// The verification key for the multi-block program.
+///
+/// Whenever the multi-block program changes, you will need to update this.
+///
+/// TODO: The aggregation program should take in an arbitrary vkey digest and the smart contract
 /// should verify the proof matches the arbitrary vkey digest stored in the contract. This means
 /// that the aggregate program would no longer need to update this value.
 const MULTI_BLOCK_PROGRAM_VKEY_DIGEST: [u32; 8] =
     [227309663, 1637133225, 136526498, 1878261023, 2013043842, 450616441, 575447582, 1643259779];
 
-/// Verify that the L1 heads in the boot infos are in the header chain.
-fn verify_l1_heads(agg_inputs: &AggregationInputs, headers: &[Header]) {
-    // Create a map of each l1_head in the BootInfo's to booleans
-    let mut l1_heads_map: HashMap<B256, bool> =
-        agg_inputs.boot_infos.iter().map(|boot_info| (boot_info.l1_head, false)).collect();
-
-    // Iterate through all headers in the chain.
-    let mut current_hash = agg_inputs.latest_l1_checkpoint_head;
-    // Iterate through the headers in reverse order. The headers should be sequentially linked and
-    // include the L1 head of each boot info.
-    for header in headers.iter().rev() {
-        assert_eq!(current_hash, header.hash_slow());
-
-        // Mark the l1_head as found if it's in our map
-        if let Some(found) = l1_heads_map.get_mut(&current_hash) {
-            *found = true;
-        }
-
-        current_hash = header.parent_hash;
-    }
-
-    // Check if all l1_heads were found in the chain.
-    for (l1_head, found) in l1_heads_map.iter() {
-        assert!(*found, "L1 head {:?} not found in the provided header chain", l1_head);
-    }
-}
-
-pub fn main() {
-    // Read in the public values corresponding to each multi-block proof.
+fn main() {
+    // Read in the aggregation inputs corresponding to each multi-block proof.
     let agg_inputs = sp1_zkvm::io::read::<AggregationInputs>();
+
+    // Read in the headers.
+    //
     // Note: The headers are in order from start to end. We use serde_cbor as bincode serialization
     // causes issues with the zkVM.
     let headers_bytes = sp1_zkvm::io::read_vec();
@@ -55,38 +35,56 @@ pub fn main() {
     assert!(!agg_inputs.boot_infos.is_empty());
 
     // Confirm that the boot infos are sequential.
-    agg_inputs.boot_infos.windows(2).for_each(|pair| {
-        let (prev_boot_info, boot_info) = (&pair[0], &pair[1]);
-
-        // The claimed block of the previous boot info must be the L2 output root of the current
+    agg_inputs.boot_infos.iter().tuples().for_each(|(prev_boot_info, curr_boot_info)| {
+        // The claimed block of the previous boot info must be the l2 output root of the current
         // boot.
-        assert_eq!(prev_boot_info.l2_claim, boot_info.l2_output_root);
+        assert_eq!(prev_boot_info.l2_claim, curr_boot_info.l2_output_root);
 
-        // The chain ID must be the same for all the boot infos, to ensure they're
+        // The chain id must be the same for all the boot infos, to ensure they're
         // from the same chain and span batch range.
-        assert_eq!(prev_boot_info.chain_id, boot_info.chain_id);
+        assert_eq!(prev_boot_info.chain_id, curr_boot_info.chain_id);
     });
 
     // Verify each multi-block program proof.
     agg_inputs.boot_infos.iter().for_each(|boot_info| {
-        // In the multi-block program, the public values digest is just the hash of the ABI encoded
-        // boot info.
+        // Compute the public values digest as the hash of the abi-encoded boot info.
         let abi_encoded_boot_info = boot_info.abi_encode();
         let pv_digest = Sha256::digest(abi_encoded_boot_info);
 
+        // Verify the proof against the public values digest.
         if cfg!(target_os = "zkvm") {
             sp1_lib::verify::verify_sp1_proof(&MULTI_BLOCK_PROGRAM_VKEY_DIGEST, &pv_digest.into());
         }
     });
 
-    // Verify the L1 heads of each boot info are on the L1.
-    verify_l1_heads(&agg_inputs, &headers);
+    // Create a map of each l1 head in the BootInfo's to booleans
+    let mut l1_heads_map: HashMap<B256, bool> =
+        agg_inputs.boot_infos.iter().map(|boot_info| (boot_info.l1_head, false)).collect();
+
+    // Iterate through the headers in reverse order. The headers should be sequentially linked and
+    // include the l1 head of each boot info.
+    let mut current_hash = agg_inputs.latest_l1_checkpoint_head;
+    for header in headers.iter().rev() {
+        assert_eq!(current_hash, header.hash_slow());
+
+        // Mark the l1 head as found if it's in our map.
+        if let Some(found) = l1_heads_map.get_mut(&current_hash) {
+            *found = true;
+        }
+
+        current_hash = header.parent_hash;
+    }
+
+    // Check if all l1 heads were found in the chain.
+    for (l1_head, found) in l1_heads_map.iter() {
+        assert!(*found, "l1 head {:?} not found in the provided header chain", l1_head);
+    }
 
     let first_boot_info = &agg_inputs.boot_infos[0];
     let last_boot_info = &agg_inputs.boot_infos[agg_inputs.boot_infos.len() - 1];
-    // Consolidate the boot info into a single BootInfo struct that represents the range proven.
+
+    // Consolidate the boot info into an aggregated [`RawBootInfo`] that proves the range.
     let final_boot_info = RawBootInfo {
-        // The first boot info's L2 output root is the L2 output root of the range.
         l2_output_root: first_boot_info.l2_output_root,
         l2_claim_block: last_boot_info.l2_claim_block,
         l2_claim: last_boot_info.l2_claim,
diff --git a/elf/aggregation-elf b/elf/aggregation-elf
index 9b5f78ce..c6efc813 100755
Binary files a/elf/aggregation-elf and b/elf/aggregation-elf differ