utilize maxAccounts (#459)

helium · Oct 20, 2023 · 82ccf1c · 82ccf1c
1 parent 02b714d
commit 82ccf1c
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Showing 2 changed files with 21 additions and 20 deletions.
diff --git a/packages/tokens-to-rent-service/src/index.ts b/packages/tokens-to-rent-service/src/index.ts
@@ -1,19 +1,19 @@
-import cors from '@fastify/cors';
-import { PublicKey } from '@solana/web3.js';
-import Fastify, { FastifyInstance } from 'fastify';
-import * as jup from './jupiter';
-import { HNT_MINT, IOT_MINT, MOBILE_MINT } from '@helium/spl-utils';
+import cors from "@fastify/cors";
+import { PublicKey } from "@solana/web3.js";
+import Fastify, { FastifyInstance } from "fastify";
+import * as jup from "./jupiter";
+import { HNT_MINT, IOT_MINT, MOBILE_MINT } from "@helium/spl-utils";
 
 const server: FastifyInstance = Fastify({ logger: true });
-server.register(cors, { origin: '*' });
+server.register(cors, { origin: "*" });
 
-server.get('/health', async (req, res) => {
+server.get("/health", async (req, res) => {
   res.send({ ok: true });
 });
 
 server.post<{
   Body: { wallet: string; mint: string };
-}>('/fees', async (req, res) => {
+}>("/fees", async (req, res) => {
   try {
     const { wallet, mint } = req.body;
     const walletPk = new PublicKey(wallet);
@@ -32,7 +32,7 @@ server.post<{
 
 server.post<{
   Body: { mint: string };
-}>('/estimate', async (req, res) => {
+}>("/estimate", async (req, res) => {
   try {
     const { mint } = req.body;
     const mintPk = new PublicKey(mint);
@@ -46,7 +46,7 @@ server.post<{
   }
 });
 
-server.get<{}>('/estimates', async (req, res) => {
+server.get<{}>("/estimates", async (req, res) => {
   try {
     res.send({
       [HNT_MINT.toBase58()]: await jup.estimate({ mint: HNT_MINT }),
@@ -63,11 +63,11 @@ const start = async () => {
   try {
     await server.listen({
       port: Number(process.env.PORT) || 8081,
-      host: '0.0.0.0',
+      host: "0.0.0.0",
     });
 
     const address = server.server.address();
-    const port = typeof address === 'string' ? address : address?.port;
+    const port = typeof address === "string" ? address : address?.port;
     console.log(`Running on 0.0.0.0:${port}`);
   } catch (err) {
     server.log.error(err);

diff --git a/packages/tokens-to-rent-service/src/jupiter.ts b/packages/tokens-to-rent-service/src/jupiter.ts
@@ -1,21 +1,21 @@
-import { HNT_MINT, IOT_MINT, MOBILE_MINT, toBN } from '@helium/spl-utils';
+import { HNT_MINT, IOT_MINT, MOBILE_MINT, toBN } from "@helium/spl-utils";
 import {
   Configuration,
   DefaultApi,
   Instruction,
   AccountMeta,
-} from '@jup-ag/api';
-import { ACCOUNT_SIZE, NATIVE_MINT, getMint } from '@solana/spl-token';
+} from "@jup-ag/api";
+import { ACCOUNT_SIZE, NATIVE_MINT, getMint } from "@solana/spl-token";
 import {
   AddressLookupTableAccount,
   PublicKey,
   SystemProgram,
   TransactionInstruction,
   TransactionMessage,
   VersionedTransaction,
-} from '@solana/web3.js';
-import { JUPITER_FEE_ACCOUNT, JUPITER_FEE_BPS, JUPITER_URL } from './env';
-import { provider } from './solana';
+} from "@solana/web3.js";
+import { JUPITER_FEE_ACCOUNT, JUPITER_FEE_BPS, JUPITER_URL } from "./env";
+import { provider } from "./solana";
 
 export const instructionDataToTransactionInstruction = (
   instruction: Instruction | undefined
@@ -28,7 +28,7 @@ export const instructionDataToTransactionInstruction = (
       isSigner: key.isSigner,
       isWritable: key.isWritable,
     })),
-    data: Buffer.from(instruction.data, 'base64'),
+    data: Buffer.from(instruction.data, "base64"),
   });
 };
 
@@ -94,7 +94,7 @@ export const estimate = async ({
     platformFeeBps: Number(JUPITER_FEE_BPS) || 0,
   });
 
-  if (!quote) throw new Error('Unable to quote');
+  if (!quote) throw new Error("Unable to quote");
   return quote.outAmount;
 };
 
@@ -127,6 +127,7 @@ export const fundFees = async ({
     outputMint: NATIVE_MINT.toBase58(),
     slippageBps: 100, // 1%
     platformFeeBps: Number(JUPITER_FEE_BPS) || 0,
+    maxAccounts: 20,
   });
 
   // Tx contains instructions to create/close WSOL token account