Merge pull request #132 from dhedge/feat/add-withdrawal-fee

feat: add withdrawal fee
dhedge · Nov 29, 2024 · e67b78e · e67b78e
2 parents fa7d0a3 + 1d6fa21
commit e67b78e
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Showing 4 changed files with 20 additions and 4 deletions.
diff --git a/packages/trading-widget/package.json b/packages/trading-widget/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dhedge/trading-widget",
-  "version": "3.1.4",
+  "version": "3.1.5",
   "license": "MIT",
   "type": "module",
   "main": "index.js",

diff --git a/packages/trading-widget/src/core-kit/const/synthetix.ts b/packages/trading-widget/src/core-kit/const/synthetix.ts
@@ -48,3 +48,13 @@ export const SYNTHETIX_V3_POSITION_DEBT_ARGUMENTS: Record<string, string[]> = {
     '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
   ],
 }
+
+export const WITHDRAWAL_FEE_MAP = new Map<Address, number>([
+  ['0x7d3c9c6566375d7ad6e89169ca5c01b5edc15364', 0.2], // SOLBULL2X_OPTIMISM
+  ['0x32ad28356ef70adc3ec051d8aacdeeaa10135296', 0.2], // BTCBULL2X_OPTIMISM
+  ['0xb03818de4992388260b62259361778cf98485dfe', 0.3], // BTCBULL3X_OPTIMISM
+  ['0x11b55966527ff030ca9c7b1c548b4be5e7eaee6d', 0.4], // BTCBULL4X_OPTIMISM
+  ['0xcc7d6ed524760539311ed0cdb41d0852b4eb77eb', 0.6], // SOLBULL3X_OPTIMISM
+  ['0x49bdb78f48db6e0ced4d4475b6d2047539df1412', 0.4], // DOGEBULL2X_OPTIMISM
+  ['0x1bae4efc60269fe66ecec7252825d6a0250a02ee', 0.6], // SUIBULL2X_OPTIMISM
+])
diff --git a/packages/trading-widget/src/core-kit/hooks/pool/use-pool-fees.ts b/packages/trading-widget/src/core-kit/hooks/pool/use-pool-fees.ts
@@ -1,6 +1,6 @@
 import { useMemo } from 'react'
 
-import { MANAGER_FEE_DENOMINATOR } from 'core-kit/const'
+import { MANAGER_FEE_DENOMINATOR, WITHDRAWAL_FEE_MAP } from 'core-kit/const'
 import { usePoolDynamicContractData } from 'core-kit/hooks/pool'
 import { useTradingPanelPoolFallbackData } from 'core-kit/hooks/state'
 import type { Address, ChainId } from 'core-kit/types/web3.types'
@@ -47,6 +47,7 @@ export const usePoolFees = ({ address, chainId }: PoolFeesParams) => {
         2,
       ),
       exitFee: formatNumeratorToPercentage(exitFee, MANAGER_FEE_DENOMINATOR, 2),
+      withdrawalFeeNumber: WITHDRAWAL_FEE_MAP.get(address) ?? 0,
       exitFeeNumber: getPercent(+exitFee, MANAGER_FEE_DENOMINATOR),
     }),
     [
@@ -56,6 +57,7 @@ export const usePoolFees = ({ address, chainId }: PoolFeesParams) => {
       streamingFee,
       entryFee,
       exitFee,
+      address,
     ],
   )
 }
diff --git a/...rading-widget/src/core-kit/hooks/trading/withdraw-v2/init-step/use-init-withdraw-quote.ts b/...rading-widget/src/core-kit/hooks/trading/withdraw-v2/init-step/use-init-withdraw-quote.ts
@@ -12,7 +12,10 @@ import { isNumeric } from 'core-kit/utils'
 
 export const useInitWithdrawQuote = () => {
   const { chainId, address } = useTradingPanelPoolConfig()
-  const { exitFeeNumber } = usePoolFees({ address, chainId })
+  const { exitFeeNumber, withdrawalFeeNumber } = usePoolFees({
+    address,
+    chainId,
+  })
   const [sendToken] = useSendTokenInput()
   const [receiveToken, updateReceiveToken] = useReceiveTokenInput()
   const sendTokenPrice = usePoolTokenPrice({ address, chainId })
@@ -28,7 +31,7 @@ export const useInitWithdrawQuote = () => {
     }
     const sendValue = new BigNumber(sendToken.value)
       .times(sendTokenPrice)
-      .times(1 - exitFeeNumber / 100)
+      .times(1 - (exitFeeNumber + withdrawalFeeNumber) / 100)
     const receiveTokenAmount = sendValue
       .dividedBy(receiveTokenPrice)
       .toFixed(receiveToken.decimals)
@@ -38,6 +41,7 @@ export const useInitWithdrawQuote = () => {
     })
   }, [
     exitFeeNumber,
+    withdrawalFeeNumber,
     receiveToken.decimals,
     receiveTokenPrice,
     sendToken.value,