initial

.gitignore

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+node_modules
+.env

burn.ts

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+import {Config} from "./config";
+import {ComputeBudgetProgram, TransactionMessage, VersionedTransaction} from "@solana/web3.js";
+import {createCloseAccountInstruction, TOKEN_PROGRAM_ID} from "@solana/spl-token";
+import bs58 from "bs58";
+
+const blacklist = [
+    "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm",
+    "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
+];
+
+(async function close_atas() {
+    const atas = await Config.connection.getParsedTokenAccountsByOwner(Config.solWallet.publicKey, {
+        programId: TOKEN_PROGRAM_ID
+    });
+
+    const inst = [
+        ComputeBudgetProgram.setComputeUnitPrice({microLamports: 1000}),
+        ComputeBudgetProgram.setComputeUnitLimit({units: 45000})
+    ];
+
+    const block = await Config.connection.getLatestBlockhash({commitment: "processed"});
+    for(const ata of atas.value.slice(0, 15)) {
+        const data = (<TokenAccountData> ata.account.data.parsed).info;
+        if(blacklist.includes(data.mint)) continue;
+        if(data.tokenAmount.amount != "0") {
+            console.log("Skipping", data.mint);
+            continue;
+        }
+        console.log("mint:", data.mint)
+
+        inst.push(
+            createCloseAccountInstruction(
+              ata.pubkey,
+              Config.solWallet.publicKey,
+              Config.solWallet.publicKey
+            )
+        );
+    }
+
+    const txn = new VersionedTransaction(new TransactionMessage({
+        instructions: inst,
+        payerKey: Config.solWallet.publicKey,
+        recentBlockhash: block.blockhash
+    }).compileToV0Message());
+    txn.sign([Config.solWallet.payer]);
+    let sig = bs58.encode(txn.signatures[0]);
+
+    await Config.connection.sendTransaction(txn, {
+        preflightCommitment: "processed",
+        skipPreflight: false,
+        maxRetries: 10
+    });
+
+    let res = await Config.connection.confirmTransaction({
+        ...block,
+        signature: sig
+    }, "processed");
+    if(!res.value.err)
+        console.log("14 token accounts successfully closed");
+})();
+
+interface TokenAccountData {
+    info: {
+        isNative: boolean,
+        mint: string,
+        owner: string,
+        state: string,
+        tokenAmount: {
+            amount: string,
+            decimals: number,
+            uiAmount: number,
+            uiAmountString: string
+        }
+    }
+}

config.ts

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+import web3, {Connection, PublicKey} from "@solana/web3.js";
+import {Wallet} from "@project-serum/anchor";
+
+export class Config {
+  public static RPC_URL: string = process.env.RPC_URL!;
+  public static solWallet = new Wallet(
+    web3.Keypair.fromSeed(
+      Uint8Array.from(
+        JSON.parse(process.env.WALLET!)
+      ).slice(0, 32)
+    )
+  );
+
+  public static connection = new Connection(Config.RPC_URL, {
+    commitment: "processed"
+  });
+}

package.json

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+{
+  "name": "close-token-accounts",
+  "version": "1.0.0",
+  "description": "",
+  "scripts": {
+    "burn": "tsc && node --env-file .env src/burn.js"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@project-serum/anchor": "^0.26.0",
+    "@solana/spl-token": "^0.4.8",
+    "@solana/web3.js": "^1.95.0",
+    "bs58": "^6.0.0"
+  }
+}