GetTransactionsByBatchNumber

const res = await fetch("http://127.0.0.1:8648", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
  jsonrpc: "2.0",
  method: "getTransactionsByBatchNumber",
  params: [0],
  id: 1
})
});
const data = await res.json();