Contract Address Details

// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

import "../dependencies/openzeppelin/contracts/SafeMath.sol";

import "../interfaces/IOrderBook.sol";

contract PhameOrderBookReader {
    using SafeMath for uint256;

    struct Vars {
        uint256 i;
        uint256 index;
        address account;
        uint256 uintLength;
        uint256 addressLength;
    }

    function getIncreaseOrders(
        address payable _orderBookAddress,
        address _account,
        uint256[] memory _indices
    ) external view returns (uint256[] memory, address[] memory) {
        Vars memory vars = Vars(0, 0, _account, 5, 3);

        uint256[] memory uintProps = new uint256[](
            vars.uintLength * _indices.length
        );
        address[] memory addressProps = new address[](
            vars.addressLength * _indices.length
        );

        IOrderBook orderBook = IOrderBook(_orderBookAddress);

        while (vars.i < _indices.length) {
            vars.index = _indices[vars.i];
            (
                address purchaseToken,
                uint256 purchaseTokenAmount,
                address collateralToken,
                address indexToken,
                uint256 sizeDelta,
                bool isLong,
                uint256 triggerPrice,
                bool triggerAboveThreshold, // uint256 executionFee // uint256 blockNumber
                ,

            ) = orderBook.getIncreaseOrder(vars.account, vars.index);

            uintProps[vars.i * vars.uintLength] = uint256(purchaseTokenAmount);
            uintProps[vars.i * vars.uintLength + 1] = uint256(sizeDelta);
            uintProps[vars.i * vars.uintLength + 2] = uint256(isLong ? 1 : 0);
            uintProps[vars.i * vars.uintLength + 3] = uint256(triggerPrice);
            uintProps[vars.i * vars.uintLength + 4] = uint256(
                triggerAboveThreshold ? 1 : 0
            );

            addressProps[vars.i * vars.addressLength] = (purchaseToken);
            addressProps[vars.i * vars.addressLength + 1] = (collateralToken);
            addressProps[vars.i * vars.addressLength + 2] = (indexToken);

            vars.i++;
        }

        return (uintProps, addressProps);
    }

    function getDecreaseOrders(
        address payable _orderBookAddress,
        address _account,
        uint256[] memory _indices
    ) external view returns (uint256[] memory, address[] memory) {
        Vars memory vars = Vars(0, 0, _account, 5, 2);

        uint256[] memory uintProps = new uint256[](
            vars.uintLength * _indices.length
        );
        address[] memory addressProps = new address[](
            vars.addressLength * _indices.length
        );

        IOrderBook orderBook = IOrderBook(_orderBookAddress);

        while (vars.i < _indices.length) {
            vars.index = _indices[vars.i];
            (
                address collateralToken,
                uint256 collateralDelta,
                address indexToken,
                uint256 sizeDelta,
                bool isLong,
                uint256 triggerPrice,
                bool triggerAboveThreshold, // uint256 executionFee // uint256 blockNumber
                ,

            ) = orderBook.getDecreaseOrder(vars.account, vars.index);

            uintProps[vars.i * vars.uintLength] = uint256(collateralDelta);
            uintProps[vars.i * vars.uintLength + 1] = uint256(sizeDelta);
            uintProps[vars.i * vars.uintLength + 2] = uint256(isLong ? 1 : 0);
            uintProps[vars.i * vars.uintLength + 3] = uint256(triggerPrice);
            uintProps[vars.i * vars.uintLength + 4] = uint256(
                triggerAboveThreshold ? 1 : 0
            );

            addressProps[vars.i * vars.addressLength] = (collateralToken);
            addressProps[vars.i * vars.addressLength + 1] = (indexToken);

            vars.i++;
        }

        return (uintProps, addressProps);
    }

    function getSwapOrders(
        address payable _orderBookAddress,
        address _account,
        uint256[] memory _indices
    ) external view returns (uint256[] memory, address[] memory) {
        Vars memory vars = Vars(0, 0, _account, 5, 3);

        uint256[] memory uintProps = new uint256[](
            vars.uintLength * _indices.length
        );
        address[] memory addressProps = new address[](
            vars.addressLength * _indices.length
        );

        IOrderBook orderBook = IOrderBook(_orderBookAddress);

        while (vars.i < _indices.length) {
            vars.index = _indices[vars.i];
            (
                address path0,
                address path1,
                address path2,
                uint256 amountIn,
                uint256 minOut,
                uint256 triggerRatio,
                bool triggerAboveThreshold,
                bool shouldUnwrap, // uint256 executionFee // uint256 blockNumber
                ,

            ) = orderBook.getSwapOrder(vars.account, vars.index);

            uintProps[vars.i * vars.uintLength] = uint256(amountIn);
            uintProps[vars.i * vars.uintLength + 1] = uint256(minOut);
            uintProps[vars.i * vars.uintLength + 2] = uint256(triggerRatio);
            uintProps[vars.i * vars.uintLength + 3] = uint256(
                triggerAboveThreshold ? 1 : 0
            );
            uintProps[vars.i * vars.uintLength + 4] = uint256(
                shouldUnwrap ? 1 : 0
            );

            addressProps[vars.i * vars.addressLength] = (path0);
            addressProps[vars.i * vars.addressLength + 1] = (path1);
            addressProps[vars.i * vars.addressLength + 2] = (path2);

            vars.i++;
        }

        return (uintProps, addressProps);
    }
}
        

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}
          

// SPDX-License-Identifier: MIT

pragma solidity 0.7.6;

interface IOrderBook {
    event CreateIncreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address purchaseToken,
        uint256 purchaseTokenAmount,
        address collateralToken,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold,
        uint256 executionFee,
        uint256 blockNumber
    );
    event CancelIncreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address purchaseToken,
        uint256 purchaseTokenAmount,
        address collateralToken,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold,
        uint256 executionFee
    );
    event ExecuteIncreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address purchaseToken,
        uint256 purchaseTokenAmount,
        address collateralToken,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold,
        uint256 executionFee,
        uint256 executionPrice
    );
    event UpdateIncreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address collateralToken,
        address indexToken,
        bool isLong,
        uint256 sizeDelta,
        uint256 triggerPrice,
        bool triggerAboveThreshold
    );
    event CreateDecreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address collateralToken,
        uint256 collateralDelta,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold,
        uint256 executionFee,
        uint256 blockNumber
    );
    event CancelDecreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address collateralToken,
        uint256 collateralDelta,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold,
        uint256 executionFee
    );
    event ExecuteDecreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address collateralToken,
        uint256 collateralDelta,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold,
        uint256 executionFee,
        uint256 executionPrice
    );
    event UpdateDecreaseOrder(
        address indexed account,
        uint256 orderIndex,
        address collateralToken,
        uint256 collateralDelta,
        address indexToken,
        uint256 sizeDelta,
        bool isLong,
        uint256 triggerPrice,
        bool triggerAboveThreshold
    );
    event CreateSwapOrder(
        address indexed account,
        uint256 orderIndex,
        address[] path,
        uint256 amountIn,
        uint256 minOut,
        uint256 triggerRatio,
        bool triggerAboveThreshold,
        bool shouldUnwrap,
        uint256 executionFee,
        uint256 blockNumber
    );
    event CancelSwapOrder(
        address indexed account,
        uint256 orderIndex,
        address[] path,
        uint256 amountIn,
        uint256 minOut,
        uint256 triggerRatio,
        bool triggerAboveThreshold,
        bool shouldUnwrap,
        uint256 executionFee
    );
    event UpdateSwapOrder(
        address indexed account,
        uint256 ordexIndex,
        address[] path,
        uint256 amountIn,
        uint256 minOut,
        uint256 triggerRatio,
        bool triggerAboveThreshold,
        bool shouldUnwrap,
        uint256 executionFee
    );
    event ExecuteSwapOrder(
        address indexed account,
        uint256 orderIndex,
        address[] path,
        uint256 amountIn,
        uint256 minOut,
        uint256 amountOut,
        uint256 triggerRatio,
        bool triggerAboveThreshold,
        bool shouldUnwrap,
        uint256 executionFee
    );

    event Initialize(
        address router,
        address vault,
        address weth,
        address usdph,
        uint256 minExecutionFee,
        uint256 minPurchaseTokenAmountUsd
    );
    event UpdateMinExecutionFee(uint256 minExecutionFee);
    event UpdateMinPurchaseTokenAmountUsd(uint256 minPurchaseTokenAmountUsd);

    function getSwapOrder(
        address _account,
        uint256 _orderIndex
    )
        external
        view
        returns (
            address path0,
            address path1,
            address path2,
            uint256 amountIn,
            uint256 minOut,
            uint256 triggerRatio,
            bool triggerAboveThreshold,
            bool shouldUnwrap,
            uint256 executionFee,
            uint256 blockNumber
        );

    function getIncreaseOrder(
        address _account,
        uint256 _orderIndex
    )
        external
        view
        returns (
            address purchaseToken,
            uint256 purchaseTokenAmount,
            address collateralToken,
            address indexToken,
            uint256 sizeDelta,
            bool isLong,
            uint256 triggerPrice,
            bool triggerAboveThreshold,
            uint256 executionFee,
            uint256 blockNumber
        );

    function getDecreaseOrder(
        address _account,
        uint256 _orderIndex
    )
        external
        view
        returns (
            address collateralToken,
            uint256 collateralDelta,
            address indexToken,
            uint256 sizeDelta,
            bool isLong,
            uint256 triggerPrice,
            bool triggerAboveThreshold,
            uint256 executionFee,
            uint256 blockNumber
        );

    function executeSwapOrder(address, uint256, address payable) external;

    function executeDecreaseOrder(address, uint256, address payable) external;

    function executeIncreaseOrder(address, uint256, address payable) external;
}