diff --git a/xtask/src/get_signatures.rs b/xtask/src/get_signatures.rs
new file mode 100644
index 0000000000..384e808afb
--- /dev/null
+++ b/xtask/src/get_signatures.rs
@@ -0,0 +1,117 @@
+use anyhow::Result;
+use clap::Parser;
+use solana_client::rpc_client::GetConfirmedSignaturesForAddress2Config;
+use solana_client::rpc_client::RpcClient;
+use solana_sdk::signature::Signature;
+use std::fs::File;
+use std::io::Write;
+use std::str::FromStr;
+use std::u64;
+
+#[derive(Parser)]
+pub struct Options {
+    /// RPC URL to connect to
+    #[clap(long, default_value = "https://api.devnet.solana.com")]
+    pub rpc_url: String,
+
+    /// Start searching backwards from this transaction signature
+    #[clap(long)]
+    pub before: Option<String>,
+
+    /// Search forward until this transaction signature
+    #[clap(long)]
+    pub until: Option<String>,
+    /// Search forward until this transaction signature
+    #[clap(long)]
+    pub until_slot: Option<u64>,
+    /// Search forward until this transaction signature
+    #[clap(long)]
+    pub before_slot: Option<u64>,
+    /// Maximum number of signatures to return (default: 1000, max: 1000)
+    #[clap(long, default_value = "1000")]
+    pub limit: usize,
+}
+
+pub async fn get_signatures(options: Options) -> Result<()> {
+    println!("Connecting to RPC: {}", options.rpc_url);
+
+    let client = RpcClient::new(options.rpc_url);
+
+    // Create target directory and file
+    std::fs::create_dir_all("target")?;
+    let mut file = File::create("target/signatures.txt")?;
+
+    let mut latest_slot = u64::MAX;
+    let mut before = None;
+    let target_until_slot = options.until_slot.unwrap_or(0);
+    let target_before_slot = options.before_slot.unwrap_or(u64::MAX);
+
+    while latest_slot > target_until_slot {
+        let config = GetConfirmedSignaturesForAddress2Config {
+            before,
+            until: None,
+            limit: Some(options.limit.min(1000)), // Cap at Solana's max limit
+            commitment: None,
+        };
+        let signatures =
+            client.get_signatures_for_address_with_config(&account_compression::ID, config)?;
+
+        println!("\nFound {} signatures:", signatures.len());
+        println!(
+            "{:<88} {:<10} {:<10} {}",
+            "Signature", "Slot", "Block Time", "Error"
+        );
+        println!("{}", "-".repeat(120));
+
+        for sig_info in signatures.iter() {
+            let slot = sig_info.slot;
+
+            if slot > target_before_slot {
+                continue;
+            }
+            if slot < target_until_slot {
+                continue;
+            }
+            if sig_info.err.is_some() {
+                continue;
+            }
+            
+            // Write signature to file
+            writeln!(file, "{}", sig_info.signature)?;
+            
+            let block_time = sig_info
+                .block_time
+                .map(|t| t.to_string())
+                .unwrap_or_else(|| "unknown".to_string());
+
+            let error = sig_info
+                .err
+                .as_ref()
+                .map(|e| format!("{:?}", e))
+                .unwrap_or_else(|| "none".to_string());
+
+            println!(
+                "{:<88} {:<10} {:<10} {}",
+                sig_info.signature, sig_info.slot, block_time, error
+            );
+        }
+        before = signatures
+            .last()
+            .map(|sig| Signature::from_str(&sig.signature).unwrap());
+
+        latest_slot = signatures.last().map(|sig| sig.slot).unwrap_or(u64::MAX);
+        println!("latest slot {}", latest_slot);
+        println!(
+            "until target slot {}",
+            latest_slot.saturating_sub(target_until_slot)
+        );
+        if latest_slot < options.until_slot.unwrap() {
+            println!(
+                "Reached the specified slot {} {}",
+                latest_slot,
+                options.until_slot.unwrap()
+            );
+        }
+    }
+    Ok(())
+}
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index df08d63a57..35c697bd15 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -8,6 +8,7 @@ mod create_update_protocol_config_ix;
 mod create_vkeyrs_from_gnark_key;
 mod export_photon_test_data;
 mod fee;
+mod get_signatures;
 mod hash_set;
 mod new_deployment;
 mod type_sizes;
@@ -57,6 +58,9 @@ enum Command {
     InitNewDeployment(new_deployment::Options),
     /// cargo xtask create-update-protocol-config --slot-length <u64>
     CreateUpdateProtocolConfigIx(create_update_protocol_config_ix::Options),
+    /// Get signatures for the Light System Program ID
+    /// Example: cargo xtask get-signatures --rpc-url https://api.devnet.solana.com --before <signature> --until <signature> --limit 50
+    GetSignatures(get_signatures::Options),
 }
 
 #[tokio::main]
@@ -89,5 +93,6 @@ async fn main() -> Result<(), anyhow::Error> {
         Command::CreateUpdateProtocolConfigIx(opts) => {
             create_update_protocol_config_ix::create_update_protocol_config_ix(opts).await
         }
+        Command::GetSignatures(opts) => get_signatures::get_signatures(opts).await,
     }
 }