World Cup Free Tier

npm install @solana/web3.js @coral-xyz/anchor

import * as anchor from "@coral-xyz/anchor";
import { Connection, Keypair } from "@solana/web3.js";

// Set up your connection
const connection = new Connection("https://api.mainnet-beta.solana.com");
const provider = new anchor.AnchorProvider(
  connection,
  wallet,
  { commitment: "confirmed" }
);

import * as anchor from "@coral-xyz/anchor";
import { TOKEN_2022_PROGRAM_ID, ASSOCIATED_TOKEN_PROGRAM_ID } from "@solana/spl-token";
import { SystemProgram } from "@solana/web3.js";

// Free tier configuration
const SERVICE_LEVEL_ID = 0; // Free tier: EPL + World Cup
const DURATION_WEEKS = 1; // Subscribe for 1 week at a time
const SELECTED_LEAGUES: number[] = []; // Empty for standard bundle

// Subscribe on-chain
const txSig = await program.methods
  .subscribe(SERVICE_LEVEL_ID, DURATION_WEEKS)
  .accounts({
    user: provider.wallet.publicKey,
    pricingMatrix: pricingMatrixPda,
    tokenMint: SUBSCRIPTION_TOKEN_MINT,
    userTokenAccount: userTokenAccount.address,
    tokenTreasuryVault,
    tokenTreasuryPda,
    tokenProgram: TOKEN_2022_PROGRAM_ID,
    associatedTokenProgram: ASSOCIATED_TOKEN_PROGRAM_ID,
    systemProgram: SystemProgram.programId,
  })
  .rpc();

console.log("Subscription transaction:", txSig);

import axios from "axios";
import nacl from "tweetnacl";

// Get guest authentication token
const authResponse = await axios.post(
  "https://txline.txodds.com/auth/guest/start"
);
const jwt = authResponse.data.token;

// Create message to sign
const messageString = `${txSig}:${SELECTED_LEAGUES.join(",")}:${jwt}`;
const message = new TextEncoder().encode(messageString);

// Sign with your wallet
const signatureBytes = nacl.sign.detached(
  message,
  provider.wallet.payer!.secretKey
);
const walletSignature = Buffer.from(signatureBytes).toString("base64");

// Activate your API access
const activationResponse = await axios.post(
  "https://txline.txodds.com/api/token/activate",
  {
    txSig,
    walletSignature,
    leagues: SELECTED_LEAGUES,
  },
  {
    headers: { Authorization: `Bearer ${jwt}` }
  }
);

// Save your API token
const apiToken = activationResponse.data.token || activationResponse.data;
console.log("API Token activated successfully!");