// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

struct OrderComponents {
    address offerer;
    address token;
    uint256 identifier;
    address currency;
    address artist;
    address platform;
    uint256 startTime;
    uint256 endTime;
    uint256 duration;
    uint256 periods;
    uint256 amount;
    uint256 ratio;
    uint256 royalty;
    uint256 fee;
    uint256 withdrawFee;
    uint256 salt;
    bytes32 conduitKey;
    uint256 counter;
}

struct OrderParameters {
    address offerer;    // 0x00
    address token;      // 0x20
    uint256 identifier; // 0x40
    address currency;   // 0x60
    address artist;     // 0x80
    address platform;   // 0xa0
    uint256 startTime;  // 0xc0
    uint256 endTime;    // 0xe0
    uint256 duration;   // 0x100
    uint256 periods;    // 0x120
    uint256 amount;     // 0x140
    uint256 ratio;      // 0x160
    uint256 royalty;    // 0x180
    uint256 fee;        // 0x1a0
    uint256 withdrawFee;// 0x1c0
    uint256 salt;       // 0x1e0
    bytes32 conduitKey; // 0x200
}

struct Order {
    OrderParameters parameters;
    bytes signature;
}

struct OrderStatus {
    bool isValidated;
    bool isCancelled;
    bool isFinalized;
    bool isBroken;
    address fulfiller;
    uint256 startedAt;
    uint256 shadowId;
    uint256 paidTimes;
}