refactor: extract lp fee estimation utility

leather-io · Sep 26, 2024 · f1cc29a · f1cc29a
1 parent 483f9ec
commit f1cc29a
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/app/pages/swap/bitflow-swap-container.tsx b/src/app/pages/swap/bitflow-swap-container.tsx
@@ -32,6 +32,7 @@ import { useStacksBroadcastSwap } from './hooks/use-stacks-broadcast-swap';
 import { SwapFormValues } from './hooks/use-swap-form';
 import { useSwapNavigate } from './hooks/use-swap-navigate';
 import { SwapContext, SwapProvider } from './swap.context';
+import { estimateLiquidityFee } from './swap.utils';
 
 export const bitflowSwapRoutes = generateSwapRoutes(<BitflowSwapContainer />);
 
@@ -71,7 +72,7 @@ function BitflowSwapContainer() {
       fee: defaultSwapFee.amount.toString(),
       feeCurrency: values.feeCurrency,
       feeType: values.feeType,
-      liquidityFee: 0.3 * routeQuote.route.dex_path.length,
+      liquidityFee: estimateLiquidityFee(routeQuote.route.dex_path),
       nonce: values.nonce,
       protocol: 'Bitflow',
       dexPath: routeQuote.route.dex_path || [],

diff --git a/src/app/pages/swap/swap.utils.ts b/src/app/pages/swap/swap.utils.ts
@@ -6,6 +6,10 @@ import {
   unitToFractionalUnit,
 } from '@leather.io/utils';
 
+export function estimateLiquidityFee(dexPath: string[]) {
+  return 0.3 * dexPath.length;
+}
+
 export function convertInputAmountValueToFiat(balance: Money, price: MarketData, value: string) {
   const valueAsMoney = createMoney(
     unitToFractionalUnit(balance.decimals)(value),