diff --git a/package.json b/package.json
index bbd85d5..d864134 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "typecheck:ci": "tsc --noEmit"
   },
   "dependencies": {
-    "@gearbox-protocol/sdk": "^1.7.12",
+    "@gearbox-protocol/sdk": "^1.8.11",
     "@types/commander": "^2.12.2",
     "@types/express": "^4.17.14",
     "amqp-ts": "^1.8.0",
diff --git a/src/core/optimistic.ts b/src/core/optimistic.ts
index de4745a..c8757f7 100644
--- a/src/core/optimistic.ts
+++ b/src/core/optimistic.ts
@@ -1,11 +1,25 @@
 import { MultiCall } from "@gearbox-protocol/sdk";
 
 export interface OptimisticResult {
+  // Credit Manager address
   creditManager: string;
+
+  // Borrower address
   borrower: string;
+
+  // Gas used for liquidation from tx recepit
   gasUsed: number;
+
+  // Multicalls used as parameter in liquidateCreditAccount function
   calls: Array<MultiCall>;
+
+  // Estimated amount which was computed in pathfinder
   pathAmount: string;
-  remainingFunds: string;
+
+  // How much tokens liquidator got on its account for the liquidation
+  // liquidatorPremium = underlyingBalanceAfterLiquidation - underlyingBalanceBeforeLiquidation
+  liquidatorPremium: string;
+
+  // True if errors accrued
   isError: boolean;
 }
diff --git a/src/services/liquidatorService.ts b/src/services/liquidatorService.ts
index 7a01afa..d4598c5 100644
--- a/src/services/liquidatorService.ts
+++ b/src/services/liquidatorService.ts
@@ -170,7 +170,7 @@ export class LiquidatorService {
       calls: [],
       isError: false,
       pathAmount: "0",
-      remainingFunds: "0",
+      liquidatorPremium: "0",
     };
 
     try {
@@ -209,7 +209,7 @@ export class LiquidatorService {
       const receipt = await tx.wait(1);
 
       const balanceAfter = await getExecutorBalance();
-      optimisticResult.remainingFunds = balanceAfter
+      optimisticResult.liquidatorPremium = balanceAfter
         .sub(balanceBefore)
         .toString();
 
diff --git a/yarn.lock b/yarn.lock
index a55a73f..0a704fa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -594,10 +594,10 @@
   resolved "https://registry.yarnpkg.com/@gearbox-protocol/prettier-config/-/prettier-config-1.5.0.tgz#4df8e9fd2305fee6ab8c1417a02e31343836932a"
   integrity sha512-FUoprSsBdZyBjgxXCKL6mTkbeUJytaLzPJqIOoQpDmBRTX0seCc2o5I9PI9tySoRIlNnd/XXnKCXq1xHDEGbxw==
 
-"@gearbox-protocol/sdk@^1.7.12":
-  version "1.7.12"
-  resolved "https://registry.yarnpkg.com/@gearbox-protocol/sdk/-/sdk-1.7.12.tgz#ae12ce9087efb4635670835db82e6cb57e2a76d4"
-  integrity sha512-XlJNCtB3XojuZXqgShYefjT5FV5MAVrrfZOVuBTKpiEsUpjQu1QVsiwJln2atR0Ex6rd1TbFW41AL1iSs7jMuw==
+"@gearbox-protocol/sdk@^1.8.11":
+  version "1.8.11"
+  resolved "https://registry.yarnpkg.com/@gearbox-protocol/sdk/-/sdk-1.8.11.tgz#0ba8f1c0c75d485f8dece7c5932292b9b55e9161"
+  integrity sha512-sdZmOUQTR67K+wYVtTYUdhuQAM4FLthivMSeHbgLxaERoWR9vePCCKI75hzF9T3QCeMJnq4+6OqNCsphguaeDA==
   dependencies:
     "@types/deep-eql" "^4.0.0"
     decimal.js-light "^2.5.1"