diff --git a/tig-worker/src/main.rs b/tig-worker/src/main.rs
index bea751a..6102b79 100644
--- a/tig-worker/src/main.rs
+++ b/tig-worker/src/main.rs
@@ -30,6 +30,11 @@ fn cli() -> Command {
                         .default_value("2000000000")
                         .value_parser(clap::value_parser!(u64)),
                 )
+                .arg(
+                    arg!(--interval [INTERVAL] "Optional amount of fuel between signatures")
+                        .default_value("200000000")
+                        .value_parser(clap::value_parser!(u64)),
+                )
                 .arg(
                     arg!(--mem [MEM] "Optional maximum memory parameter for WASM VM")
                         .default_value("1000000000")
@@ -79,6 +84,11 @@ fn cli() -> Command {
                         .default_value("2000000000")
                         .value_parser(clap::value_parser!(u64)),
                 )
+                .arg(
+                    arg!(--interval [INTERVAL] "Optional amount of fuel between signatures")
+                        .default_value("200000000")
+                        .value_parser(clap::value_parser!(u64)),
+                )
                 .arg(
                     arg!(--mem [MEM] "Optional maximum memory parameter for WASM VM")
                         .default_value("1000000000")
@@ -108,6 +118,7 @@ fn main() {
             sub_m.get_one::<PathBuf>("WASM").unwrap().clone(),
             *sub_m.get_one::<u64>("mem").unwrap(),
             *sub_m.get_one::<u64>("fuel").unwrap(),
+            *sub_m.get_one::<u64>("interval").unwrap(),
         ),
         Some(("verify_solution", sub_m)) => verify_solution(
             sub_m.get_one::<String>("SETTINGS").unwrap().clone(),
@@ -125,6 +136,7 @@ fn main() {
             sub_m.get_one::<PathBuf>("WASM").unwrap().clone(),
             *sub_m.get_one::<u64>("mem").unwrap(),
             *sub_m.get_one::<u64>("fuel").unwrap(),
+            *sub_m.get_one::<u64>("interval").unwrap(),
             sub_m
                 .get_many::<u64>("sampled")
                 .map(|values| values.cloned().collect())
@@ -145,6 +157,7 @@ fn compute_solution(
     wasm_path: PathBuf,
     max_memory: u64,
     max_fuel: u64,
+    fuel_per_signature: u64,
 ) -> Result<()> {
     let settings = load_settings(&settings);
     let wasm = load_wasm(&wasm_path);
@@ -156,6 +169,7 @@ fn compute_solution(
         wasm.as_slice(),
         max_memory,
         max_fuel,
+        fuel_per_signature,
     )?;
     println!("{}", jsonify(&output_data));
     if let Some(err_msg) = err_msg {
@@ -194,6 +208,7 @@ fn compute_batch(
     wasm_path: PathBuf,
     max_memory: u64,
     max_fuel: u64,
+    fuel_per_signature: u64,
     sampled_nonces: Vec<u64>,
     num_workers: usize,
 ) -> Result<()> {
@@ -242,6 +257,7 @@ fn compute_batch(
                         wasm.as_slice(),
                         max_memory,
                         max_fuel,
+                        fuel_per_signature,
                     )?;
                     let is_solution = err_msg.is_none()
                         && worker::verify_solution(
diff --git a/tig-worker/src/worker.rs b/tig-worker/src/worker.rs
index 9af45cb..7eee7f8 100644
--- a/tig-worker/src/worker.rs
+++ b/tig-worker/src/worker.rs
@@ -12,6 +12,7 @@ pub fn compute_solution(
     wasm: &[u8],
     max_memory: u64,
     max_fuel: u64,
+    fuel_per_signature: u64,
 ) -> Result<(OutputData, Option<String>)> {
     let seed = settings.calc_seed(rand_hash, nonce);
     let serialized_challenge = match settings.challenge_id.as_str() {
@@ -55,6 +56,7 @@ pub fn compute_solution(
     let mut store = Store::new(&engine, limits);
     store.limiter(|lim| lim);
     store.set_fuel(max_fuel).unwrap();
+    store.set_fuel_per_signature(fuel_per_signature);
     store.update_runtime_signature(u64::from_le_bytes(seed[..8].try_into().unwrap()));
     let linker = Linker::new(&engine);
     let module = Module::new(store.engine(), wasm).expect("Failed to instantiate module");