Autenticación

seeryx.com wants you to sign in with your Solana account:
4hfqTJ6sVSszXZGCYjXEr4YuAXz9nyLut8725NP9mVvm

Sign in to Seeryx. This does not send a transaction or cost a fee.

URI: https://seeryx.com
Version: 1
Chain ID: mainnet
Nonce: a4b5fb6f571c43b4b1c5057abaa8cea2
Issued At: 2026-10-13T18:29:28.000Z
Expiration Time: 2026-10-13T18:34:28.000Z

// seeryx.ts: a small client for the Seeryx API. Node 22+, npm i @solana/kit
import { readFileSync } from 'node:fs';
import { createKeyPairFromBytes, getAddressFromPublicKey, getBase58Decoder, signBytes } from '@solana/kit';
import type { Address } from '@solana/kit';
import { apiUrl } from './api-url.mjs';

export const BASE = process.env.SEERYX_URL ?? 'https://seeryx.com';
export const ACCESS = process.env.SEERYX_ACCESS ?? ''; // only on a site with access codes
let token = '';

export interface Round {
  slug: string; start: number; end: number; open: number | null; close: number | null;
  outcome: 'up' | 'down' | null; status: 'upcoming' | 'live' | 'settled';
}
export interface Book { bids: [price: number, shares: number][]; asks: [price: number, shares: number][] }
export interface Account {
  positions: { slug: string; side: 'up' | 'down'; shares: number; cost: number }[];
  orders: {
    id: number; slug: string; side: 'up' | 'down'; action: 'buy' | 'sell'; shares: number; limit: number;
  }[];
  balance: { available: number; total: number };
}

export class ApiError extends Error {
  constructor(
    message: string, readonly status: number, readonly code?: string, readonly retryAfter?: number,
  ) {
    super(message);
  }
}

// One request. Writes get a fresh Idempotency-Key unless you pass the key of the attempt you are retrying.
export async function api<T>(path: string, init: { method?: string; body?: unknown; key?: string } = {}) {
  const method = init.method ?? 'GET';
  const headers: Record<string, string> = { 'Content-Type': 'application/json' };
  if (token) headers['X-Auth-Token'] = token;
  if (ACCESS) headers['X-Access-Token'] = ACCESS;
  if (method !== 'GET') headers['Idempotency-Key'] = init.key ?? crypto.randomUUID();
  const body = init.body === undefined ? undefined : JSON.stringify(init.body);
  const res = await fetch(apiUrl(BASE, path), { method, headers, body, redirect: 'error' });
  const data = await res.json().catch(() => ({}));
  if (!res.ok) {
    const wait = Number(res.headers.get('Retry-After')) || undefined;
    throw new ApiError(data.error ?? `HTTP ${res.status}`, res.status, data.code, wait);
  }
  return data as T;
}

export interface Wallet { pair: CryptoKeyPair; address: Address }

// A wallet file as solana-keygen writes it: a JSON array of 64 numbers.
export async function loadWallet(path = process.env.SEERYX_WALLET ?? 'wallet.json'): Promise<Wallet> {
  const pair = await createKeyPairFromBytes(new Uint8Array(JSON.parse(readFileSync(path, 'utf8'))));
  return { pair, address: await getAddressFromPublicKey(pair.publicKey) };
}

// Sign-In With Solana: ask for the message, check it, sign its exact bytes, trade the signature for a token.
export async function signIn(wallet: Wallet) {
  const { address } = wallet;
  const { message } = await api<{ message: string }>('/auth/nonce', { method: 'POST', body: { address } });
  const [first, second] = message.split('\n');
  const site = `${new URL(BASE).hostname} wants you to sign in with your Solana account:`;
  if (first !== site || second !== address) {
    throw new Error('Unexpected sign-in message: not this site or not this wallet');
  }
  const bytes = await signBytes(wallet.pair.privateKey, new TextEncoder().encode(message));
  const signature = getBase58Decoder().decode(bytes);
  const body = { address, message, signature };
  ({ token } = await api<{ token: string }>('/auth/verify', { method: 'POST', body }));
  return token; // valid for 7 days
}

curl -s -X POST https://seeryx.com/api/auth/logout-all -H "X-Auth-Token: $TOKEN"
# {"success":true}