Transaction operations

const tx = {
  nonce: 42,
  value: "0",
  receiver: "erd1...",
  sender: "erd1...",
  gasPrice: 1000000000,
  gasLimit: 50000,
  data: "",
  chainID: "1",
  version: 2,
  signature: "<hex-signature>",
};

const res = await fetch("https://rust-gateway.xoxno.com/transaction/send", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify(tx),
});
if (!res.ok) throw new Error(`gateway failed: ${res.status}`);

const body = await res.json();
if (body.error) throw new Error(body.error);
console.log(body.data.txHash);

import requests

tx = {
    "nonce": 42,
    "value": "0",
    "receiver": "erd1...",
    "sender": "erd1...",
    "gasPrice": 1000000000,
    "gasLimit": 50000,
    "data": "",
    "chainID": "1",
    "version": 2,
    "signature": "<hex-signature>",
}

res = requests.post(
    "https://rust-gateway.xoxno.com/transaction/send",
    json=tx,
    timeout=10,
)
res.raise_for_status()

body = res.json()
if body.get("error"):
    raise RuntimeError(body["error"])

print(body["data"]["txHash"])

// Run inside an async function with reqwest and serde_json.
let tx = serde_json::json!({
    "nonce": 42,
    "value": "0",
    "receiver": "erd1...",
    "sender": "erd1...",
    "gasPrice": 1000000000,
    "gasLimit": 50000,
    "data": "",
    "chainID": "1",
    "version": 2,
    "signature": "<hex-signature>"
});

let body: serde_json::Value = reqwest::Client::new()
    .post("https://rust-gateway.xoxno.com/transaction/send")
    .json(&tx)
    .send()
    .await?
    .error_for_status()?
    .json()
    .await?;

if body["error"].as_str().unwrap_or("") != "" {
    return Err(format!("gateway error: {}", body["error"]).into());
}

println!("{}", body["data"]["txHash"]);