Funding

const BASE = "https://api.sx.bet"; // Mainnet — use https://api.toronto.sx.bet for testnet
const API_KEY = process.env.SX_API_KEY;

const headers = { "x-sx-api-key": API_KEY };
const get = (path) =>
  fetch(`${BASE}${path}`, { headers }).then((r) => r.json());
const post = (path, body) =>
  fetch(`${BASE}${path}`, {
    method: "POST",
    headers: { ...headers, "Content-Type": "application/json" },
    body: JSON.stringify(body),
  }).then((r) => r.json());

// 1. What are we funding with?
const { data: meta } = await get("/metadata/obv3");
const token = meta.activeAsset.baseToken;

// 2. Sign the permit. Give it a generous deadline — the floor is one hour.
const deadline = String(Math.floor(Date.now() / 1000) + 6 * 3600);
const signature = await signPermit({
  owner: myEoa,
  spender: TRANSFER_TO_PROXY_EXECUTOR,   // see References — NOT your proxy
  tokenAddress: token,
  value: "500000000",                    // 500 USDC, base units
  deadline,
});

// 3. Submit.
const { data } = await post("/user/transfer-to-proxy", {
  owner: myEoa,
  spender: TRANSFER_TO_PROXY_EXECUTOR,
  tokenAddress: token,
  value: "500000000",
  deadline,
  signature,
});
console.log("queued:", data.sessionId, "→", data.proxyAddress);

// 4. Wait for this deposit's outcome, then confirm.
await waitUntil(async () => {
  const { data: st } = await get(
    `/user/transfer-to-proxy/status?sessionId=${data.sessionId}`
  );
  return st.status === "SUCCESS" || st.status === "FAILED";
});
const { data: bal } = await get("/user/balance-v3");