fee calculation

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.42-rc2",
+  "version": "0.19.42-rc3",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",

src/Unit/Exchange/getSwapInfo.ts

@@ -140,6 +140,8 @@ export default async function getSwapInfo({
       baseCurrencyPriceInQuoteAsset,
       gasPriceGwei,
       feePercent,
+      feeAssetAddress,
+      allPrices.prices,
     );
 
     return {

src/Unit/Exchange/swapLimit.ts

@@ -388,6 +388,8 @@ export default async function swapLimit({
     baseCurrencyPriceInQuoteAsset,
     gasPriceGwei,
     feePercent,
+    feeAsset,
+    allPrices.prices,
   );
 
   if (feeAsset === assetOut) {

src/Unit/Exchange/swapMarket.ts

@@ -346,6 +346,8 @@ export default async function swapMarket({
     baseCurrencyPriceInQuoteAsset,
     gasPriceGwei,
     feePercent,
+    feeAsset,
+    allPrices.prices,
   );
 
   if (feeAsset === assetOut) {

src/utils/calculateFeeInFeeAsset.ts

@@ -5,23 +5,32 @@ import calculateServiceFeeInFeeAsset from './calculateServiceFeeInFeeAsset.js';
 
 const calculateFeeInFeeAsset = (
   amount: BigNumber.Value,
-  feeAssetPriceInServiceToken: BigNumber.Value,
-  baseAssetPriceInServiceToken: BigNumber.Value,
-  baseCurrencyPriceInServiceToken: BigNumber.Value,
+  feeAssetPrice: BigNumber.Value,
+  baseAssetPrice: BigNumber.Value,
+  baseCurrencyPrice: BigNumber.Value,
   gasPriceGwei: BigNumber.Value,
   feePercent: BigNumber.Value,
+  feeAsset: string,
+  assetPrices: Partial<Record<string, string>>,
 ) => {
+  const feeAssetPriceInQuoteAsset = assetPrices[feeAsset];
+  if (feeAssetPriceInQuoteAsset === undefined) throw Error('feeAssetPriceInQuoteAsset is undefined');
+
+  const feeAssetPriceInQuoteAssetBN = new BigNumber(feeAssetPriceInQuoteAsset);
+
   const serviceFeeInFeeAsset = calculateServiceFeeInFeeAsset(
     amount,
-    feeAssetPriceInServiceToken,
-    baseAssetPriceInServiceToken,
+    feeAssetPrice,
+    baseAssetPrice,
     feePercent,
+    feeAssetPriceInQuoteAssetBN
   );
   const networkFeeInFeeAsset = calculateNetworkFeeInFeeAsset(
     gasPriceGwei,
     FILL_ORDERS_GAS_LIMIT,
-    baseCurrencyPriceInServiceToken,
-    feeAssetPriceInServiceToken,
+    baseCurrencyPrice,
+    feeAssetPrice,
+    feeAssetPriceInQuoteAssetBN
   );
 
   return {

src/utils/calculateNetworkFeeInFeeAsset.ts

@@ -4,17 +4,15 @@ import calculateNetworkFee from './calculateNetworkFee.js';
 const calculateNetworkFeeInFeeAsset = (
   gasPriceGwei: BigNumber.Value,
   gasLimit: BigNumber.Value,
-  baseCurrencyPriceInServiceToken: BigNumber.Value,
-  feeAssetPriceInServiceToken: BigNumber.Value,
+  baseCurrencyPrice: BigNumber.Value,
+  feeAssetPrice: BigNumber.Value,
+  feeAssetPriceInQuoteAsset: BigNumber.Value,
 ) => {
   const networkFee = calculateNetworkFee(gasPriceGwei, gasLimit);
 
-  const networkFeeInServiceToken = new BigNumber(networkFee).multipliedBy(baseCurrencyPriceInServiceToken);
-  const networkFeeInFeeAsset = networkFeeInServiceToken
-    .multipliedBy(
-      new BigNumber(1)
-        .div(feeAssetPriceInServiceToken),
-    );
+  const networkFeeInQuoteAsset = new BigNumber(networkFee).multipliedBy(baseCurrencyPrice);
+  const networkFeeInFeeAsset = networkFeeInQuoteAsset
+    .div(new BigNumber(feeAssetPriceInQuoteAsset).multipliedBy(feeAssetPrice));
 
   return networkFeeInFeeAsset.toString();
 };

src/utils/calculateServiceFeeInFeeAsset.ts

@@ -2,14 +2,15 @@ import { BigNumber } from 'bignumber.js';
 
 export default function calculateServiceFeeInFeeAsset(
   amount: BigNumber.Value,
-  feeAssetPriceInServiceToken: BigNumber.Value,
-  baseAssetPriceInServiceToken: BigNumber.Value,
+  feeAssetPrice: BigNumber.Value,
+  baseAssetPrice: BigNumber.Value,
   feePercent: BigNumber.Value,
+  feeAssetPriceInQuoteAsset: BigNumber.Value,
 ) {
   const result = new BigNumber(amount)
     .multipliedBy(new BigNumber(feePercent).div(100))
-    .multipliedBy(baseAssetPriceInServiceToken)
-    .multipliedBy(new BigNumber(1).div(feeAssetPriceInServiceToken))
+    .multipliedBy(baseAssetPrice)
+    .div(new BigNumber(feeAssetPriceInQuoteAsset).multipliedBy(feeAssetPrice))
     .toString();
 
   return result;