diff --git a/package.json b/package.json
index a39b74e..cf52ce7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.15.4",
+  "version": "0.15.5",
   "description": "Orion Protocol SDK",
   "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",
diff --git a/src/utils/getSwapPair.ts b/src/utils/getSwapPair.ts
deleted file mode 100644
index 11a4799..0000000
--- a/src/utils/getSwapPair.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-// exact spend
-
-// n X -> USDT - пара X-USDT (продажа амаунта на паре X-USDT)
-// n USDT -> X - пара X-USDT (покупка на стоимость на паре X-USDT)
-// n X -> Y - пара X-Y (продажа амаунта на паре X-Y)
-
-// exact eceive
-
-// X -> n USDT - пара X-USDT (продажа на стоимость на паре X-USDT)
-// USDT -> n X - пара X-USDT (покупка амаунта на паре X-USDT)
-// X -> n Y - пара Y-X (покупка амаунта на паре Y-X)
-
-export default function getSwapPair(
-  assetIn: string | null | undefined,
-  assetOut: string | null | undefined,
-  type: 'exactSpend' | 'exactReceive',
-) {
-  if (!assetIn || !assetOut) {
-    return undefined;
-  }
-
-  if (assetOut === 'USDT') return `${assetIn}-USDT`;
-  if (assetIn === 'USDT') return `${assetOut}-USDT`;
-  if (type === 'exactSpend') return `${assetIn}-${assetOut}`;
-  return `${assetOut}-${assetIn}`;
-}
diff --git a/src/utils/getSwapSide.ts b/src/utils/getSwapSide.ts
deleted file mode 100644
index 0cac7dc..0000000
--- a/src/utils/getSwapSide.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-export default function getSwapSide(
-  assetIn: string | null | undefined,
-  assetOut: string | null | undefined,
-  type: 'exactSpend' | 'exactReceive',
-) {
-  if (!assetIn || !assetOut) {
-    return undefined;
-  }
-
-  if (assetOut === 'USDT') return 'SELL';
-  if (assetIn === 'USDT') return 'BUY';
-  if (type === 'exactSpend') return 'SELL';
-  return 'BUY';
-}
diff --git a/src/utils/index.ts b/src/utils/index.ts
index c91babf..e58b759 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -7,8 +7,6 @@ export { default as generateSecret } from './generateSecret';
 export { default as isValidChainId } from './isValidChainId';
 export { default as denormalizeNumber } from './denormalizeNumber';
 export { default as normalizeNumber } from './normalizeNumber';
-export { default as getSwapPair } from './getSwapPair';
-export { default as getSwapSide } from './getSwapSide';
 export { default as isNetworkCodeInEnvironment } from './isNetworkCodeInEnvironment';
 export { default as parseExchangeTradeTransaction } from './parseExchangeTradeTransaction';