diff --git a/crates/lox-wasm/Cargo.toml b/crates/lox-wasm/Cargo.toml
index 93c7d3c..e5712e5 100644
--- a/crates/lox-wasm/Cargo.toml
+++ b/crates/lox-wasm/Cargo.toml
@@ -23,6 +23,7 @@ serde-wasm-bindgen = "0.4.5"
 console_error_panic_hook = "0.1.7"
 js-sys = "0.3.61"
 rand = { version = "0.7", features = ["wasm-bindgen"] }
+zkp = "0.8.0"
 
 [dependencies.chrono]
 version = "0.4.19"
diff --git a/crates/lox-wasm/index.js b/crates/lox-wasm/index.js
index 5755e3b..bfde485 100644
--- a/crates/lox-wasm/index.js
+++ b/crates/lox-wasm/index.js
@@ -65,6 +65,35 @@ let level_two_cred = await init().then(() => {
   return cred;
   });
 
+//Update reachability cred
+  encrypted_table = await simple_request("/reachability");
+  console.log("Got Encrypted Table: " + encrypted_table);
+  let requested_level_three = level_up(level_two_cred, encrypted_table, pubkeys);
+
+  let level_three_cred = await init().then(() => {
+    set_panic_hook();
+    let cred = requested_cred("/levelup", requested_level_three).then((response)=> {
+      console.log("Got new Level 3 Lox Credential: " + response);
+      return handle_level_up(requested_level_three, response, pubkeys);
+    });
+    return cred;
+    });
+
+
+//Update reachability cred
+encrypted_table = await simple_request("/reachability");
+console.log("Got Encrypted Table: " + encrypted_table);
+let requested_level_four = level_up(level_three_cred, encrypted_table, pubkeys);
+
+let level_four_cred = await init().then(() => {
+  set_panic_hook();
+  let cred = requested_cred("/levelup", requested_level_four).then((response)=> {
+    console.log("Got new Level 4 Lox Credential: " + response);
+    return handle_level_up(requested_level_four, response, pubkeys);
+  });
+  return cred;
+  });
+
 function requested_cred(command, requested) {
   return new Promise((fulfill, reject) => {
   let req = JSON.parse(requested);
diff --git a/crates/lox-wasm/src/lib.rs b/crates/lox-wasm/src/lib.rs
index 0bd94a3..4701b70 100644
--- a/crates/lox-wasm/src/lib.rs
+++ b/crates/lox-wasm/src/lib.rs
@@ -6,7 +6,7 @@ use lox::bridge_table::{BridgeLine,from_scalar,BridgeTable, ENC_BUCKET_BYTES};
 use lox::cred::{BucketReachability, Lox, Migration};
 use lox::proto::{open_invite, trust_promotion, migration, level_up,
     issue_invite, redeem_invite, check_blockage, blockage_migration};
-use lox::{IssuerPubKey, OPENINV_LENGTH};
+use lox::{IssuerPubKey, OPENINV_LENGTH, scalar_u32};
 use serde::{Deserialize, Serialize};
 use serde_with::{serde_as};
 use serde_json;
@@ -14,6 +14,7 @@ use serde_json;
 use std::array::TryFromSliceError;
 use std::{panic};
 use wasm_bindgen::prelude::*;
+use zkp::ProofError;
 
 
 #[derive(Deserialize, Serialize)]
@@ -74,6 +75,23 @@ fn test_today(days: i64) -> u32 {
     JulianDay::from(naive_now_plus).inner().try_into().unwrap()
 }
 
+
+//pub const MAX_LEVEL: usize = 4;
+//pub const LEVEL_INTERVAL: [u32; MAX_LEVEL + 1] = [0, 14, 28, 56, 84];
+fn calc_test_days(lox_cred: &Lox) -> Result<i64, ProofError> {
+    let trust_level: i64 = match scalar_u32(&lox_cred.trust_level) {
+        Some(v) => v as i64,
+        None => return Err(ProofError::VerificationFailure),
+            };
+    let mut total = 31;
+   // for level in 0..trust_level {
+  //      let level_interval: u32 = LEVEL_INTERVAL[trust_level as usize];
+  //     total += level_interval;
+        total += trust_level*85;
+  //  }
+    Ok(total)
+    }
+
 #[wasm_bindgen]
 extern "C" {
     #[wasm_bindgen(js_namespace = console)]
@@ -269,13 +287,22 @@ pub fn level_up(level_one_cred: String, encrypted_table: String, lox_pub: String
     // In this case, the maximum of 85 can be used to test all level ups
     // in production this should just use the today() function
     // decrypt trust level and use to calculate the correct date for now
+        // The trust level has to be at least 1
+
+    let test_cumulative_days = match calc_test_days(&lox_cred) {
+        Ok(v) => v,
+        Err(e) => {
+            log(&format!("Error: {:?}", e.to_string()));
+            return Err(JsValue::from(e.to_string()));
+        }
+    };
+
     log(&format!(
-        "TEST ONLY: Add 31 (open invitation) + x*85 days to today's date: {}",
-        test_today(31+85)
+        "TEST ONLY: Add 31 (open invitation) + Trust Level*85 days to today's date: {}",  test_today(test_cumulative_days)
     ));
     let lu_result =
         //CHANGE add_today(31) to today() for production
-        match level_up::request(&lox_cred, &reach_cred, &pubkeys.lox_pub, &pubkeys.reachability_pub, test_today(31+85)) {
+        match level_up::request(&lox_cred, &reach_cred, &pubkeys.lox_pub, &pubkeys.reachability_pub, test_today(test_cumulative_days)) {
             Ok(lu_result) => lu_result,
             Err(e) => {
                 log(&format!("Error: {:?}", e.to_string()));
@@ -295,6 +322,7 @@ pub fn level_up(level_one_cred: String, encrypted_table: String, lox_pub: String
     Ok(serde_json::to_string(&req_state).unwrap())
 }
 
+
 #[wasm_bindgen]
 pub fn handle_level_up(
     levelup_request: String,