the-composer · TX Batch

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://the-composer.fly.dev/tx/batch", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "instructions": [
      {
        "accounts": {},
        "args": {},
        "instruction": "<name>",
        "programId": "<pubkey|native>"
      }
    ],
    "options": {
      "simulate": true
    },
    "payer": "<base58 pubkey>"
  }),
});
const data = await res.json();

curl -X POST \
  "https://the-composer.fly.dev/tx/batch" \
  -H "Content-Type: application/json" \
  -d '{"instructions":[{"accounts":{},"args":{},"instruction":"<name>","programId":"<pubkey|native>"}],"options":{"simulate":true},"payer":"<base58 pubkey>"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "bundle": [],
  "mode": "single|bundle",
  "simulation": {},
  "transaction": "<base64>"
}