diff --git a/src/oracles/utils.ts b/src/oracles/utils.ts
index ad263944..bf8f1f4a 100644
--- a/src/oracles/utils.ts
+++ b/src/oracles/utils.ts
@@ -10,16 +10,6 @@ import { IcpPriceSource } from './sources/Icp';
 import { PriceSource } from './sources/PriceSource';
 import { OraclePricesData, PriceSourcesConfig, RawPriceData } from './Types';
 
-export const UPDATE_PRICE_FEEDS_BASE_GAS = 300000n;
-export const UPDATE_PRICE_FEEDS_PER_UPDATE_GAS = 90000n;
-// Current settings in basechain are as follows: 1 unit of gas costs 400 nanotons
-export const GAS_PRICE_FACTOR = 400n;
-
-// TODO: use PythContract for dynamic fee calc
-export function calcPythUpdateFee(numUpdates: number) {
-    return (UPDATE_PRICE_FEEDS_BASE_GAS + UPDATE_PRICE_FEEDS_PER_UPDATE_GAS * BigInt(numUpdates)) * GAS_PRICE_FACTOR;
-}
-
 export function verifyPricesTimestamp() {
     return function (priceData: RawPriceData): boolean {
         const timestamp = Date.now() / 1000;
@@ -65,6 +55,13 @@ export function packPrices(assetsDataCell: Cell, oraclesDataCell: Cell): Cell {
     return pricesCell;
 }
 
+export function unpackPrices(pricesCell: Cell): { assetsDataCell: Cell; oraclesDataCell: Cell } {
+    let slice = pricesCell.beginParse();
+    let assetsDataCell = slice.loadRef();
+    let oraclesDataCell = slice.loadRef();
+    return { assetsDataCell, oraclesDataCell };
+}
+
 export function createOracleDataProof(
     oracle: EvaaOracle,
     data: OraclePricesData,
@@ -94,6 +91,26 @@ export function packOraclesData(
     )!;
 }
 
+export function unpackOraclesData(
+    oraclesDataCell: Cell,
+): { oracleId: number; merkleProof: Cell; signature: Buffer }[] | undefined {
+    if (Cell.EMPTY.hash() == oraclesDataCell.hash()) return [];
+
+    const result: { oracleId: number; merkleProof: Cell; signature: Buffer }[] = [];
+    let oracleCell: Cell | null = oraclesDataCell;
+
+    while (oracleCell != Cell.EMPTY && oracleCell !== null) {
+        const slice = oracleCell.beginParse();
+        const oracleId = slice.loadUint(32);
+        const merkleProof = slice.loadRef();
+        const signature = slice.loadBuffer(64);
+        result.push({ oracleId, merkleProof, signature });
+        oracleCell = slice.loadMaybeRef();
+    }
+
+    return result;
+}
+
 export function sumDicts(result: Dictionary<bigint, bigint>, addendum: Dictionary<bigint, bigint>) {
     for (const key of addendum.keys()) {
         const current = result.get(key)!;
diff --git a/tests/prices/PriceCollector.test.ts b/tests/prices/PriceCollector.test.ts
index c2620045..eab222cf 100644
--- a/tests/prices/PriceCollector.test.ts
+++ b/tests/prices/PriceCollector.test.ts
@@ -7,18 +7,20 @@ import {
     ClassicPricesOffset,
     DefaultPriceSourcesConfig,
     generatePriceSources,
-    MAINNET_POOL_ASSETS_CONFIG,
+    MAINNET_LP_POOL_ASSETS_CONFIG,
     PriceSourcesConfig,
     RawPriceData,
     STTON_MAINNET,
     TON_MAINNET,
+    unpackOraclesData,
+    unpackPrices,
     USDT_MAINNET,
 } from '../../src';
 import { ORACLES_MAINNET } from '../../src/constants/general';
 import { DefaultFetchConfig } from '../../src/utils/utils';
 
 const PRICE_COLLTECTOR_CONFIG = {
-    poolAssetsConfig: MAINNET_POOL_ASSETS_CONFIG,
+    poolAssetsConfig: MAINNET_LP_POOL_ASSETS_CONFIG,
     minimalOracles: 3,
     evaaOracles: ORACLES_MAINNET,
 };
@@ -190,4 +192,95 @@ describe('PriceCollector tests', () => {
             USDT_MAINNET.assetId - ClassicPricesOffset[ClassicPricesMode.SPOT],
         ]);
     });
+
+    test('test oracles prune getPricesForWithdraw, collateralToDebt true', async () => {
+        expect.assertions(3);
+
+        const pc = new ClassicCollector(PRICE_COLLTECTOR_CONFIG);
+
+        const principals = Dictionary.empty<bigint, bigint>();
+        principals.set(TON_MAINNET.assetId, 5n);
+        principals.set(USDT_MAINNET.assetId, -5n);
+
+        const prices = await pc.getPricesForWithdraw(principals, USDT_MAINNET, true, DefaultFetchConfig);
+        const { assetsDataCell, oraclesDataCell } = unpackPrices(prices.dataCell);
+
+        expect(prices.dict.values().length).toEqual(2);
+        expect(prices.dataCell.hash()).not.toEqual(Cell.EMPTY.hash());
+        expect(unpackOraclesData(oraclesDataCell)?.length).toEqual(3);
+    });
+
+    test('test oracles prune getPricesForWithdraw, collateralToDebt false', async () => {
+        expect.assertions(3);
+
+        const pc = new ClassicCollector(PRICE_COLLTECTOR_CONFIG);
+
+        const principals = Dictionary.empty<bigint, bigint>();
+        principals.set(TON_MAINNET.assetId, 5n);
+        principals.set(USDT_MAINNET.assetId, 5n);
+
+        const prices = await pc.getPricesForWithdraw(principals, USDT_MAINNET, true, DefaultFetchConfig);
+        const { oraclesDataCell } = unpackPrices(prices.dataCell);
+
+        expect(prices.dict.values().length).toEqual(2);
+        expect(prices.dataCell.hash()).not.toEqual(Cell.EMPTY.hash());
+        expect(unpackOraclesData(oraclesDataCell)?.length).toEqual(3);
+    });
+
+    test('test oracles prune getPrices', async () => {
+        expect.assertions(3);
+
+        const pc = new ClassicCollector(PRICE_COLLTECTOR_CONFIG);
+
+        const principals = Dictionary.empty<bigint, bigint>();
+        principals.set(TON_MAINNET.assetId, 5n);
+        principals.set(USDT_MAINNET.assetId, 5n);
+
+        const prices = await pc.getPrices();
+        const { oraclesDataCell } = unpackPrices(prices.dataCell);
+
+        expect(prices.dict.values().length).toEqual(PRICE_COLLTECTOR_CONFIG.poolAssetsConfig.length);
+        expect(prices.dataCell.hash()).not.toEqual(Cell.EMPTY.hash());
+        expect(unpackOraclesData(oraclesDataCell)?.length).toEqual(3);
+    });
+
+    test('test oracles prune getPricesForLiquidate', async () => {
+        expect.assertions(3);
+
+        const pc = new ClassicCollector(PRICE_COLLTECTOR_CONFIG);
+
+        const principals = Dictionary.empty<bigint, bigint>();
+        principals.set(TON_MAINNET.assetId, -5n);
+        principals.set(USDT_MAINNET.assetId, 5n);
+
+        const prices = await pc.getPricesForLiquidate(principals, DefaultFetchConfig);
+        const { oraclesDataCell } = unpackPrices(prices.dataCell);
+
+        expect(prices.dict.values().length).toEqual(2);
+        expect(prices.dataCell.hash()).not.toEqual(Cell.EMPTY.hash());
+        expect(unpackOraclesData(oraclesDataCell)?.length).toEqual(3);
+    });
+
+    test('test oracles prune getPricesForSupplyWithdraw', async () => {
+        expect.assertions(3);
+
+        const pc = new ClassicCollector(PRICE_COLLTECTOR_CONFIG);
+
+        const principals = Dictionary.empty<bigint, bigint>();
+        principals.set(TON_MAINNET.assetId, -5n);
+        principals.set(USDT_MAINNET.assetId, 5n);
+
+        const prices = await pc.getPricesForSupplyWithdraw(
+            principals,
+            TON_MAINNET,
+            USDT_MAINNET,
+            true,
+            DefaultFetchConfig,
+        );
+        const { oraclesDataCell } = unpackPrices(prices.dataCell);
+
+        expect(prices.dict.values().length).toEqual(2);
+        expect(prices.dataCell.hash()).not.toEqual(Cell.EMPTY.hash());
+        expect(unpackOraclesData(oraclesDataCell)?.length).toEqual(3);
+    });
 });