Merge pull request #297 from blockworks-foundation/lou/jup-max-accounts

Set maxAccounts on Jupiter swaps to limit txn size

components/swap/SwapReviewRouteInfo.tsx

@@ -151,6 +151,7 @@ export const fetchJupiterTransaction = async (
         // 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),
+        maxAccounts: 50
       }),
     })
   ).json()

components/swap/useQuoteRoutes.ts

@@ -30,6 +30,7 @@ const fetchJupiterRoute = async (
   swapMode = 'ExactIn',
   feeBps = 0,
   onlyDirectRoutes = true,
+  maxAccounts = 50
 ) => {
   {
     const paramsString = new URLSearchParams({
@@ -38,6 +39,7 @@ const fetchJupiterRoute = async (
       amount: amount.toString(),
       slippageBps: Math.ceil(slippage * 100).toString(),
       pfeeBps: feeBps.toString(),
+      maxAccounts: maxAccounts.toString(),
       swapMode,
       onlyDirectRoutes: `${onlyDirectRoutes}`,
     }).toString()