diff --git a/package-lock.json b/package-lock.json
index e241e30..b16089f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.89-rc9",
+  "version": "0.19.89-rc11",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.19.89-rc9",
+      "version": "0.19.89-rc11",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index 54faf66..dc30e31 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.89-rc10",
+  "version": "0.19.89-rc11",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/constants/index.ts b/src/constants/index.ts
index c414279..efe47f0 100644
--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -9,5 +9,6 @@ export { default as exchangesMap } from './exchangesMap.js';
 export * from './chains.js';
 export * from './precisions.js';
 export * from './gasLimits.js';
+export * from './timings.js';
 
 export const SERVICE_TOKEN = 'ORN';
diff --git a/src/constants/timings.ts b/src/constants/timings.ts
new file mode 100644
index 0000000..e92fc85
--- /dev/null
+++ b/src/constants/timings.ts
@@ -0,0 +1,3 @@
+export const LOCK_START_TIME = 1690848000;// Aug 01 2023 00:00:00 UTC
+export const DAY = 86400
+export const YEAR = 365 * DAY
diff --git a/src/services/Integrator/index.ts b/src/services/Integrator/index.ts
index 250a271..8f06bfd 100644
--- a/src/services/Integrator/index.ts
+++ b/src/services/Integrator/index.ts
@@ -9,6 +9,7 @@ import {
 } from './schemas/index.js';
 import { fetchWithValidation } from 'simple-typed-fetch';
 import { BigNumber } from 'bignumber.js';
+import { DAY, LOCK_START_TIME, YEAR } from '../../constants/index.js';
 
 type BasePayload = {
   chainId: number
@@ -65,10 +66,6 @@ type Payload =
     | ListAmountPayload
     | GetAmountByORNPayload;
 
-const START_TIME = 1690848000;// Aug 01 2023 00:00:00 UTC
-const DAY = 86400
-const YEAR = 365 * DAY
-
 class IntegratorService {
   private readonly apiUrl: string;
 
@@ -179,9 +176,9 @@ class IntegratorService {
   }
 
   private readonly getK = (time: number) => {
-    const currentTime = time < START_TIME ? START_TIME : time;
+    const currentTime = time < LOCK_START_TIME ? LOCK_START_TIME : time;
 
-    const deltaYears = BigNumber(currentTime).minus(START_TIME).dividedBy(YEAR);
+    const deltaYears = BigNumber(currentTime).minus(LOCK_START_TIME).dividedBy(YEAR);
     return BigNumber(2).pow(BigNumber(deltaYears).pow(2));
   }