ABI and Events

struct CreateLaunchParams {
    string name;
    string ticker;
    string description;
    string imageUrl;
    string telegram;
    string twitter;
    string website;
    uint16 creatorFeeSplitBps;
    uint32 gainBps;
    uint96 targetRaise;
    uint32 antiSnipeDuration;
    uint64 startTime;
}

struct CaptchaAuth {
    uint256 deadline;
    bytes signature;
}

struct LaunchConfig {
    address token;
    uint64 launchTimestamp;
    uint32 antiSnipeDuration;
    address creator;
    uint16 salePortionBps;
    uint16 creatorFeeSplitBps;
    uint32 gainBps;
    bool finalized;
    uint128 saleSupply;
    uint128 liquiditySupply;
    uint128 sold;
    uint128 raised;
    uint128 netContributions;
    uint96 targetRaise;
    uint160 sqrtPriceX96;
}

struct PriceData {
    uint256 price;
    uint128 sold;
    uint40 timestamp;
}

struct TradeData {
    address trader;
    uint256 tokenAmount;
    uint256 ethAmount;
}

function createLaunch(CreateLaunchParams calldata params)
    external payable returns (uint256 launchId);

function createLaunchWithReferral(
    CreateLaunchParams calldata params,
    string calldata referralCode
) external payable returns (uint256 launchId);

function buy(
    uint256 launchId,
    uint256 minTokensOut,
    CaptchaAuth calldata captcha
) external payable returns (uint256 tokensOut);

function sell(
    uint256 launchId,
    uint128 tokenAmount,
    uint256 minEthOut,
    CaptchaAuth calldata captcha
) external returns (uint256 payout);

function createLaunchWithQuotePrebuy(
    CreateLaunchParams calldata params,
    uint256 quotePrebuy
) external returns (uint256 launchId);

function buyWithQuote(
    uint256 launchId,
    uint256 quoteIn,
    uint256 minTokensOut,
    CaptchaAuth calldata captcha
) external returns (uint256 tokensOut);

function getLaunchState(uint256 launchId)
    external view returns (LaunchConfig memory state);

function tokenToLaunchId(address token)
    external view returns (uint256 launchId);

function getLaunchPoolKey(uint256 launchId)
    external view returns (PoolKey memory key);

function previewBuy(uint256 launchId, uint256 quoteIn)
    external view returns (
        uint256 tokensOut,
        uint256 cost,
        uint256 refund,
        uint256 tokensRemaining
    );

function previewSell(uint256 launchId, uint128 tokenAmount)
    external view returns (
        uint256 netPayout,
        uint256 protocolFee,
        uint256 creatorFee,
        uint256 buybackFee
    );

function previewSaleSplit(uint96 targetRaise, uint32 gainBps)
    external view returns (
        uint128 saleSupply,
        uint128 liquiditySupply,
        uint16 salePortionBps,
        uint256 marginalPrice,
        uint256 poolPrice
    );

// Current Ink and Robinhood deployments
function withdrawFees(uint256 amount) external;

// Deprecated Ink V2 deployment
function withdrawFees() external;

function withdrawableFees(address account) external view returns (uint256);

event LaunchCreated(
    uint256 indexed launchId,
    address indexed creator,
    address token,
    uint96 targetRaise
);

event LaunchMetadata(
    uint256 indexed launchId,
    string name,
    string ticker,
    string description,
    string imageUrl,
    string telegram,
    string twitter,
    string website
);

event Trade(
    uint256 indexed launchId,
    address indexed trader,
    TradeType tradeType,
    PriceData priceData,
    TradeData tradeData,
    uint256 refund
);

event Referral(
    uint256 indexed launchId,
    address indexed trader,
    string referralCode
);

event LaunchFinalized(
    uint256 indexed launchId,
    bytes32 poolId,
    uint256 liquidityEth,
    uint256 liquidityTokens
);