diff --git a/package.json b/package.json
index f16a176f..0ec2e497 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc19",
+  "version": "0.22.0-rc20",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/Unit/Exchange/getSwapInfo.ts b/src/Unit/Exchange/getSwapInfo.ts
index 02cd26da..0be8b87e 100644
--- a/src/Unit/Exchange/getSwapInfo.ts
+++ b/src/Unit/Exchange/getSwapInfo.ts
@@ -8,7 +8,6 @@ import type { BlockchainService } from '../../services/BlockchainService/index.j
 import { calculateFeeInFeeAsset, denormalizeNumber, getNativeCryptocurrencyName } from '../../utils/index.js';
 
 export type GetSwapInfoParams = {
-  type: 'exactSpend' | 'exactReceive'
   assetIn: string
   assetOut: string
   amount: BigNumber.Value
@@ -18,12 +17,12 @@ export type GetSwapInfoParams = {
   options?: {
     instantSettlement?: boolean
     poolOnly?: boolean
-  },
-  walletAddress?: string,
+  }
+  walletAddress?: string
+  isTradeBuy?: boolean
 }
 
 export default async function getSwapInfo({
-  type,
   assetIn,
   assetOut,
   amount,
@@ -32,6 +31,7 @@ export default async function getSwapInfo({
   aggregator,
   options,
   walletAddress,
+  isTradeBuy = false,
 }: GetSwapInfoParams) {
   if (amount === '') throw new Error('Amount can not be empty');
   if (assetIn === '') throw new Error('AssetIn can not be empty');
@@ -61,7 +61,6 @@ export default async function getSwapInfo({
   }
 
   const swapInfo = await simpleFetch(aggregator.getSwapInfo)(
-    type,
     assetIn,
     assetOut,
     amountBN.toString(),
@@ -69,6 +68,7 @@ export default async function getSwapInfo({
     options?.poolOnly !== undefined && options.poolOnly
       ? 'pools'
       : undefined,
+    isTradeBuy,
   );
 
   const { exchanges: swapExchanges } = swapInfo;
@@ -76,16 +76,6 @@ export default async function getSwapInfo({
   const poolExchangesList = factories !== undefined ? Object.keys(factories) : [];
   const [firstSwapExchange] = swapExchanges;
 
-  // if (swapInfo.type === 'exactReceive' && amountBN.lt(swapInfo.minAmountOut)) {
-  //   throw new Error(`Amount is too low. Min amountOut is ${swapInfo.minAmountOut} ${assetOut}`);
-  // }
-
-  // if (swapInfo.type === 'exactSpend' && amountBN.lt(swapInfo.minAmountIn)) {
-  //   throw new Error(`Amount is too low. Min amountIn is ${swapInfo.minAmountIn} ${assetIn}`);
-  // }
-
-  // if (swapInfo.orderInfo === null) throw new Error(swapInfo.executionInfo);
-
   let route: 'pool' | 'aggregator';
   if (options?.poolOnly !== undefined && options.poolOnly) {
     route = 'pool';
diff --git a/src/Unit/Exchange/swapLimit.ts b/src/Unit/Exchange/swapLimit.ts
index 32c773b1..ae19a0e1 100644
--- a/src/Unit/Exchange/swapLimit.ts
+++ b/src/Unit/Exchange/swapLimit.ts
@@ -22,7 +22,6 @@ import type { SingleSwap } from '../../types.js';
 import { must, safeGet } from '../../utils/safeGetters.js';
 
 export type SwapLimitParams = {
-  type: 'exactSpend' | 'exactReceive'
   assetIn: string
   assetOut: string
   price: BigNumber.Value
@@ -39,6 +38,7 @@ export type SwapLimitParams = {
       route?: 'aggregator' | 'pool'
     }
   }
+  isTradeBuy?: boolean
 }
 
 type AggregatorOrder = {
@@ -62,7 +62,6 @@ const isValidSingleSwap = (singleSwap: Omit<SingleSwap, 'factory'> & { factory:
 }
 
 export default async function swapLimit({
-  type,
   assetIn,
   assetOut,
   price,
@@ -71,6 +70,7 @@ export default async function swapLimit({
   signer,
   unit,
   options,
+  isTradeBuy = false,
 }: SwapLimitParams): Promise<Swap> {
   if (options?.developer) options.logger?.('YOU SPECIFIED A DEVELOPER OPTIONS. BE CAREFUL!');
   if (amount === '') throw new Error('Amount can not be empty');
@@ -142,7 +142,6 @@ export default async function swapLimit({
   );
 
   const swapInfo = await simpleFetch(aggregator.getSwapInfo)(
-    type,
     assetIn,
     assetOut,
     amountBN.toString(),
@@ -150,6 +149,7 @@ export default async function swapLimit({
     options?.poolOnly !== undefined && options.poolOnly
       ? 'pools'
       : undefined,
+    isTradeBuy,
   );
 
   const { exchanges: swapExchanges, exchangeContractPath } = swapInfo;
@@ -158,11 +158,11 @@ export default async function swapLimit({
 
   if (swapExchanges.length > 0) options?.logger?.(`Swap exchanges: ${swapExchanges.join(', ')}`);
 
-  if (swapInfo.type === 'exactReceive' && amountBN.lt(swapInfo.minAmountOut)) {
+  if (swapInfo?.isTradeBuy && amountBN.lt(swapInfo.minAmountOut)) {
     throw new Error(`Amount is too low. Min amountOut is ${swapInfo.minAmountOut} ${assetOut}`);
   }
 
-  if (swapInfo.type === 'exactSpend' && amountBN.lt(swapInfo.minAmountIn)) {
+  if (!(swapInfo?.isTradeBuy) && amountBN.lt(swapInfo.minAmountIn)) {
     throw new Error(`Amount is too low. Min amountIn is ${swapInfo.minAmountIn} ${assetIn}`);
   }
 
@@ -204,9 +204,9 @@ export default async function swapLimit({
 
   options?.logger?.(`Safe price is ${swapInfo.orderInfo.safePrice} ${quoteAssetName}`);
   // BTEMP — better than or equal market price
-  const priceIsBTEMP = type === 'exactSpend'
-    ? priceBN.lte(swapInfo.orderInfo.safePrice)
-    : priceBN.gte(swapInfo.orderInfo.safePrice);
+  const priceIsBTEMP = isTradeBuy
+    ? priceBN.gte(swapInfo.orderInfo.safePrice)
+    : priceBN.lte(swapInfo.orderInfo.safePrice);
 
   options?.logger?.(`Your price ${priceBN.toString()} is ${priceIsBTEMP ? 'better than or equal' : 'worse than'} market price ${swapInfo.orderInfo.safePrice}`);
 
@@ -250,7 +250,7 @@ export default async function swapLimit({
       if (factoryAddress !== undefined) options?.logger?.(`Factory address is ${factoryAddress}. Exchange is ${firstSwapExchange}`);
     }
 
-    const amountSpend = swapInfo.type === 'exactSpend'
+    const amountSpend = !(swapInfo?.isTradeBuy)
       ? swapInfo.amountIn
       : new BigNumber(swapInfo.orderInfo.amount).multipliedBy(swapInfo.orderInfo.safePrice)
 
@@ -265,7 +265,7 @@ export default async function swapLimit({
       sources: getAvailableSources('amount', assetInAddress, 'pool'),
     });
 
-    const amountReceive = swapInfo.type === 'exactReceive'
+    const amountReceive = swapInfo?.isTradeBuy
       ? swapInfo.amountOut
       : new BigNumber(swapInfo.orderInfo.amount).multipliedBy(swapInfo.orderInfo.safePrice)
     const amountSpendBlockchainParam = normalizeNumber(
diff --git a/src/Unit/Exchange/swapMarket.ts b/src/Unit/Exchange/swapMarket.ts
index 2cbc3e59..71d18d13 100644
--- a/src/Unit/Exchange/swapMarket.ts
+++ b/src/Unit/Exchange/swapMarket.ts
@@ -46,7 +46,6 @@ const isValidSingleSwap = (singleSwap: Omit<SingleSwap, 'factory'> & { factory:
 }
 
 export default async function swapMarket({
-  type,
   assetIn,
   assetOut,
   amount,
@@ -55,6 +54,7 @@ export default async function swapMarket({
   signer,
   unit,
   options,
+  isTradeBuy = false,
 }: SwapMarketParams): Promise<Swap> {
   if (options?.developer) options.logger?.('YOU SPECIFIED A DEVELOPER OPTIONS. BE CAREFUL!');
 
@@ -128,7 +128,6 @@ export default async function swapMarket({
   );
 
   const swapInfo = await simpleFetch(aggregator.getSwapInfo)(
-    type,
     assetIn,
     assetOut,
     amountBN.toString(),
@@ -136,6 +135,7 @@ export default async function swapMarket({
     options?.poolOnly !== undefined && options.poolOnly
       ? 'pools'
       : undefined,
+    isTradeBuy,
   );
 
   const { exchanges: swapExchanges, exchangeContractPath } = swapInfo;
@@ -144,11 +144,11 @@ export default async function swapMarket({
 
   if (swapExchanges.length > 0) options?.logger?.(`Swap exchanges: ${swapExchanges.join(', ')}`);
 
-  if (swapInfo.type === 'exactReceive' && amountBN.lt(swapInfo.minAmountOut)) {
+  if (swapInfo?.isTradeBuy && amountBN.lt(swapInfo.minAmountOut)) {
     throw new Error(`Amount is too low. Min amountOut is ${swapInfo.minAmountOut} ${assetOut}`);
   }
 
-  if (swapInfo.type === 'exactSpend' && amountBN.lt(swapInfo.minAmountIn)) {
+  if (!(swapInfo?.isTradeBuy) && amountBN.lt(swapInfo.minAmountIn)) {
     throw new Error(`Amount is too low. Min amountIn is ${swapInfo.minAmountIn} ${assetIn}`);
   }
 
@@ -206,7 +206,7 @@ export default async function swapMarket({
       .multipliedBy(new BigNumber(1).plus(percent))
       .toString();
 
-    const amountSpend = swapInfo.type === 'exactSpend' ? swapInfo.amountIn : amountInWithSlippage;
+    const amountSpend = swapInfo?.isTradeBuy ? amountInWithSlippage : swapInfo.amountIn;
 
     balanceGuard.registerRequirement({
       reason: 'Amount spend',
@@ -219,7 +219,7 @@ export default async function swapMarket({
       sources: getAvailableSources('amount', assetInAddress, 'pool'),
     });
 
-    const amountReceive = swapInfo.type === 'exactReceive' ? swapInfo.amountOut : amountOutWithSlippage;
+    const amountReceive = swapInfo?.isTradeBuy ? amountOutWithSlippage : swapInfo.amountOut;
     const amountSpendBlockchainParam = normalizeNumber(
       amountSpend,
       INTERNAL_PROTOCOL_PRECISION,
diff --git a/src/services/Aggregator/index.ts b/src/services/Aggregator/index.ts
index bf721635..f1a05166 100644
--- a/src/services/Aggregator/index.ts
+++ b/src/services/Aggregator/index.ts
@@ -315,21 +315,22 @@ class Aggregator {
   );
 
   getSwapInfo = (
-    type: 'exactSpend' | 'exactReceive',
     assetIn: string,
     assetOut: string,
     amount: string,
     instantSettlement?: boolean,
     exchanges?: string[] | 'cex' | 'pools',
+    isTradeBuy?: boolean,
   ) => {
     const url = new URL(`${this.apiUrl}/api/v1/swap`);
     url.searchParams.append('assetIn', assetIn);
     url.searchParams.append('assetOut', assetOut);
-    if (type === 'exactSpend') {
+    if (isTradeBuy !== true) {
       url.searchParams.append('amountIn', amount);
     } else {
       url.searchParams.append('amountOut', amount);
     }
+
     if (exchanges !== undefined) {
       if (Array.isArray(exchanges)) {
         exchanges.forEach((exchange) => {
diff --git a/src/services/Aggregator/schemas/swapInfoSchema.ts b/src/services/Aggregator/schemas/swapInfoSchema.ts
index 07fc5026..8de1e8db 100644
--- a/src/services/Aggregator/schemas/swapInfoSchema.ts
+++ b/src/services/Aggregator/schemas/swapInfoSchema.ts
@@ -64,7 +64,7 @@ const swapInfoByAmountIn = swapInfoBase.extend({
   marketAmountIn: z.null(),
 }).transform((val) => ({
   ...val,
-  type: 'exactSpend' as const,
+  isTradeBuy: false as const,
 }));
 
 const swapInfoByAmountOut = swapInfoBase.extend({
@@ -74,7 +74,7 @@ const swapInfoByAmountOut = swapInfoBase.extend({
   marketAmountIn: z.number().nullable(),
 }).transform((val) => ({
   ...val,
-  type: 'exactReceive' as const,
+  isTradeBuy: true as const,
 }));
 
 const swapInfoSchema = swapInfoByAmountIn.or(swapInfoByAmountOut);
diff --git a/src/services/Aggregator/ws/index.ts b/src/services/Aggregator/ws/index.ts
index 1ad60025..58852652 100644
--- a/src/services/Aggregator/ws/index.ts
+++ b/src/services/Aggregator/ws/index.ts
@@ -551,19 +551,19 @@ class AggregatorWS {
             autoSlippage: json.sl,
           };
 
-          switch (json.k) { // kind
-            case 'exactSpend':
+          switch (json.tb) { // isTradeBuy
+            case false:
               this.subscriptions[SubscriptionType.SWAP_SUBSCRIBE]?.[json.S]?.callback({
-                kind: json.k,
+                isTradeBuy: false,
                 marketAmountOut: json.mo,
                 availableAmountIn: json.aa,
                 ...baseSwapInfo,
               });
 
               break;
-            case 'exactReceive':
+            case true:
               this.subscriptions[SubscriptionType.SWAP_SUBSCRIBE]?.[json.S]?.callback({
-                kind: json.k,
+                isTradeBuy: true,
                 ...baseSwapInfo,
                 marketAmountIn: json.mi,
                 availableAmountOut: json.aao,
diff --git a/src/services/Aggregator/ws/schemas/swapInfoSchema.ts b/src/services/Aggregator/ws/schemas/swapInfoSchema.ts
index f153a9fe..66581e19 100644
--- a/src/services/Aggregator/ws/schemas/swapInfoSchema.ts
+++ b/src/services/Aggregator/ws/schemas/swapInfoSchema.ts
@@ -59,7 +59,7 @@ const swapInfoSchemaByAmountIn = swapInfoSchemaBase.extend({
   aa: z.number(), // available amount in
 }).transform((content) => ({
   ...content,
-  k: 'exactSpend' as const,
+  tb: false as const, // isTradeBuy
 }));
 
 const swapInfoSchemaByAmountOut = swapInfoSchemaBase.extend({
@@ -67,7 +67,7 @@ const swapInfoSchemaByAmountOut = swapInfoSchemaBase.extend({
   aao: z.number(), // available amount out
 }).transform((content) => ({
   ...content,
-  k: 'exactReceive' as const,
+  tb: true as const, // isTradeBuy
 }));
 
 const swapInfoSchema = z.union([
diff --git a/src/types.ts b/src/types.ts
index 5c6189cb..bd7e8125 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -247,13 +247,13 @@ export type SwapInfoBase = {
 }
 
 export type SwapInfoByAmountIn = SwapInfoBase & {
-  kind: 'exactSpend'
+  isTradeBuy: false
   availableAmountIn?: number | undefined
   marketAmountOut?: number | undefined
 }
 
 export type SwapInfoByAmountOut = SwapInfoBase & {
-  kind: 'exactReceive'
+  isTradeBuy: true
   marketAmountIn?: number | undefined
   availableAmountOut?: number | undefined
 }
diff --git a/src/utils/parseExchangeTradeTransaction.ts b/src/utils/parseExchangeTradeTransaction.ts
index efd0235b..9b59093b 100644
--- a/src/utils/parseExchangeTradeTransaction.ts
+++ b/src/utils/parseExchangeTradeTransaction.ts
@@ -8,7 +8,6 @@ const swapThroughOrionPoolSchema = z.object({
     z.bigint(), // amount_spend
     z.bigint(), // amount_receive
     z.string().refine(ethers.isAddress).array().nonempty(), // path
-    z.boolean(), // is_exact_spend
   ]),
 }).transform((data) => ({
   name: data.name,
@@ -16,7 +15,6 @@ const swapThroughOrionPoolSchema = z.object({
     amount_spend: data.args[0],
     amount_receive: data.args[1],
     path: data.args[2],
-    is_exact_spend: data.args[3],
   },
 }));