Jupiter referral accounting in UI with a minor fee (#298)

* use platform fee bps

Signed-off-by: microwavedcola1 <microwavedcola@gmail.com>

* Fixes from review

Signed-off-by: microwavedcola1 <microwavedcola@gmail.com>

---------

Signed-off-by: microwavedcola1 <microwavedcola@gmail.com>

components/swap/SwapReviewRouteInfo.tsx

@@ -137,6 +137,21 @@ export const fetchJupiterTransaction = async (
   outputMint: PublicKey,
   isDirectWalletSwap = false,
 ): Promise<[TransactionInstruction[], AddressLookupTableAccount[]]> => {
+  // TODO: replace by something that belongs to the DAO
+  // https://referral.jup.ag/
+  // EV4qhLE2yPKdUPdQ74EWJUn21xT3eGQxG3DRR1g9NNFc belongs to 8SSLjXBEVk9nesbhi9UMCA32uijbVBUqWoKPPQPTekzt
+  // for now
+  const feeAccountPdas = await PublicKey.findProgramAddressSync(
+    [
+      Buffer.from('referral_ata'),
+      new PublicKey('EV4qhLE2yPKdUPdQ74EWJUn21xT3eGQxG3DRR1g9NNFc').toBuffer(),
+      outputMint.toBuffer(),
+    ],
+    new PublicKey('REFER4ZgmyYx9c6He5XfaTMiGfdLwRnkV4RPp9t9iF3'),
+  )
+  const feeAccount = feeAccountPdas[0]
+
+  // docs https://station.jup.ag/api-v6/post-swap
   const transactions = await (
     await fetch(`${JUPITER_V6_QUOTE_API_MAINNET}/swap`, {
       method: 'POST',
@@ -148,10 +163,13 @@ export const fetchJupiterTransaction = async (
         quoteResponse: selectedRoute,
         // user public key to be used for the swap
         userPublicKey,
-        // feeAccount is optional. Use if you want to charge a fee.  feeBps must have been passed in /quote API.
-        // This is the ATA account for the output token where the fee will be sent to. If you are swapping from SOL->USDC then this would be the USDC ATA you want to collect the fee.
-        // feeAccount: 'fee_account_public_key',
         slippageBps: Math.ceil(slippage * 100),
+        // docs
+        // https://station.jup.ag/docs/additional-topics/referral-program
+        // https://github.com/TeamRaccoons/referral
+        // https://github.com/TeamRaccoons/referral/blob/main/packages/sdk/src/referral.ts
+        platformFeeBps: 1,
+        feeAccount,
       }),
     })
   ).json()

components/swap/useQuoteRoutes.ts

@@ -30,7 +30,7 @@ const fetchJupiterRoute = async (
   amount = 0,
   slippage = 50,
   swapMode = 'ExactIn',
-  feeBps = 0,
+  feeBps = 1,
   onlyDirectRoutes = true,
   maxAccounts = 64,
 ) => {
@@ -40,7 +40,7 @@ const fetchJupiterRoute = async (
       outputMint: outputMint.toString(),
       amount: amount.toString(),
       slippageBps: Math.ceil(slippage * 100).toString(),
-      pfeeBps: feeBps.toString(),
+      platformFeeBps: feeBps.toString(),
       maxAccounts: maxAccounts.toString(),
       swapMode,
       onlyDirectRoutes: `${onlyDirectRoutes}`,
@@ -119,7 +119,7 @@ export const handleGetRoutes = async (
   amount = 0,
   slippage = 50,
   swapMode = 'ExactIn',
-  feeBps = 0,
+  feeBps = 1,
   wallet: string | undefined,
   mangoAccount: MangoAccount | undefined,
   mode: SwapModes = 'ALL',
@@ -239,7 +239,7 @@ const useQuoteRoutes = ({
         nativeAmount.toNumber(),
         slippage,
         swapMode,
-        0,
+        1,
         wallet,
         mangoAccount,
         mode,