Quickstart

import { Connection, Keypair } from "@solana/web3.js";
import {
  CypherClient,
  keypairToWallet,
  marketPhase,
  saveSecret,
} from "@cypher-zk/sdk";

const connection = new Connection("https://api.devnet.solana.com", "confirmed");
const keypair = Keypair.fromSecretKey(/* your key bytes */);

const client = new CypherClient({
  connection,
  wallet: keypairToWallet(keypair),
  cluster: "devnet",
});

// List all active markets
const markets = await client.markets.all();
const active = markets.filter(
  ({ account }) => marketPhase(account) === "betting"
);

console.log(`${active.length} markets open for betting`);

// Place a private bet on the first active market
const { account: market, publicKey: marketPda } = active[0];

const result = await client.actions.placeBet({
  payer: keypair.publicKey,
  user: keypair.publicKey,
  marketId: market.marketId,
  side: 1,              // 1 = YES for YesNo markets
  amountUsdc: 2_000_000n, // $2.00 USDC (6 decimals)
  onProgress: ({ stage, message }) => {
    console.log(`[${stage}] ${message ?? ""}`);
  },
});

// Persist the private key immediately - you need it to see your side later
saveSecret(marketPda, result.betIndex, result.userKeypair.privateKey);

console.log("Bet placed:", result.signature);
console.log("Bet index:", result.betIndex);

import { Connection, Keypair } from "@solana/web3.js";
import {
  CypherClient,
  keypairToWallet,
  marketPhase,
  saveSecret,
} from "@cypher-zk/sdk";

const connection = new Connection("https://api.devnet.solana.com", "confirmed");
const keypair = Keypair.fromSecretKey(/* your key bytes */);

const client = new CypherClient({
  connection,
  wallet: keypairToWallet(keypair),
  cluster: "devnet",
});

// List all active markets
const markets = await client.markets.all();
const active = markets.filter(
  ({ account }) => marketPhase(account) === "betting"
);

console.log(`${active.length} markets open for betting`);

// Place a private bet on the first active market
const { account: market, publicKey: marketPda } = active[0];

const result = await client.actions.placeBet({
  payer: keypair.publicKey,
  user: keypair.publicKey,
  marketId: market.marketId,
  side: 1,              // 1 = YES for YesNo markets
  amountUsdc: 2_000_000n, // $2.00 USDC (6 decimals)
  onProgress: ({ stage, message }) => {
    console.log(`[${stage}] ${message ?? ""}`);
  },
});

// Persist the private key immediately - you need it to see your side later
saveSecret(marketPda, result.betIndex, result.userKeypair.privateKey);

console.log("Bet placed:", result.signature);
console.log("Bet index:", result.betIndex);

import { usePlaceBet, useMarkets } from "@cypher-zk/sdk/react";
import { marketPhase } from "@cypher-zk/sdk";
import { saveSecret } from "@/lib/persist-secret";

export function BetButton({ marketId }: { marketId: bigint }) {
  const { data: markets } = useMarkets();
  const placeBet = usePlaceBet({
    onSuccess: ({ position, userKeypair, betIndex }) => {
      if (position) {
        saveSecret(position.market, betIndex, userKeypair.privateKey);
      }
    },
    onError: (err) => console.error(err),
  });

  const market = markets?.find((m) => m.account.marketId === marketId);
  const isOpen = market && marketPhase(market.account) === "betting";

  return (
    <button
      disabled={!isOpen || placeBet.isPending}
      onClick={() =>
        placeBet.mutate({
          payer: /* wallet.publicKey */,
          user: /* wallet.publicKey */,
          marketId,
          side: 1,              // 1 = YES
          amountUsdc: 2_000_000n, // $2.00
        })
      }
    >
      {placeBet.isPending ? "Placing bet..." : "Bet YES"}
    </button>
  );
}

import { usePlaceBet, useMarkets } from "@cypher-zk/sdk/react";
import { marketPhase } from "@cypher-zk/sdk";
import { saveSecret } from "@/lib/persist-secret";

export function BetButton({ marketId }: { marketId: bigint }) {
  const { data: markets } = useMarkets();
  const placeBet = usePlaceBet({
    onSuccess: ({ position, userKeypair, betIndex }) => {
      if (position) {
        saveSecret(position.market, betIndex, userKeypair.privateKey);
      }
    },
    onError: (err) => console.error(err),
  });

  const market = markets?.find((m) => m.account.marketId === marketId);
  const isOpen = market && marketPhase(market.account) === "betting";

  return (
    <button
      disabled={!isOpen || placeBet.isPending}
      onClick={() =>
        placeBet.mutate({
          payer: /* wallet.publicKey */,
          user: /* wallet.publicKey */,
          marketId,
          side: 1,              // 1 = YES
          amountUsdc: 2_000_000n, // $2.00
        })
      }
    >
      {placeBet.isPending ? "Placing bet..." : "Bet YES"}
    </button>
  );
}