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

import { AnchorProvider, Program } from '@coral-xyz/anchor';
import { Connection, Keypair } from '@solana/web3.js';
import { CapBet } from '@capbet/sdk';
import idl from '@capbet/sdk/idl.json';

// Setup connection
const connection = new Connection('https://api.devnet.solana.com');
const wallet = Keypair.generate();
const provider = new AnchorProvider(connection, wallet, {});

// Initialize program
const program = new Program(idl, provider);

const marketKeypair = Keypair.generate();

await program.methods
  .createMarket(
    "Will SOL reach $200?",
    new BN(Date.now() / 1000 + 86400 * 30), // Lock time (30 days)
    new BN(0.1 * LAMPORTS_PER_SOL), // Min bet
    new BN(1000 * LAMPORTS_PER_SOL), // Max bet
  )
  .accounts({
    market: marketKeypair.publicKey,
    creator: wallet.publicKey,
    systemProgram: SystemProgram.programId,
  })
  .signers([marketKeypair])
  .rpc();

await program.methods
  .takeOpposite(
    true, // isYes
    new BN(10 * LAMPORTS_PER_SOL), // Amount
  )
  .accounts({
    market: marketPubkey,
    position: positionPubkey,
    user: wallet.publicKey,
    systemProgram: SystemProgram.programId,
  })
  .rpc();

await program.methods
  .claim()
  .accounts({
    market: marketPubkey,
    position: positionPubkey,
    user: wallet.publicKey,
  })
  .rpc();

pub struct Market {
    pub creator: Pubkey,
    pub title: String,
    pub lock_ts: i64,
    pub total_yes: u64,
    pub total_no: u64,
    pub status: MarketStatus,
    pub oracle_result: Option<bool>,
}

pub struct Position {
    pub market: Pubkey,
    pub user: Pubkey,
    pub is_yes: bool,
    pub amount: u64,
    pub matched_amount: u64,
    pub claimed: bool,
}