SubscriptionManagerStorage

Git Source

Contains all storage variables for the subscription management system

Storage contract for SubscriptionManager diamond

State Variables

STORAGE_SLOT

bytes32 internal constant STORAGE_SLOT = keccak256("capsign.storage.billing");

SECONDS_IN_MONTH

uint256 internal constant SECONDS_IN_MONTH = 30 days;

DISCOUNT_DENOMINATOR

uint256 internal constant DISCOUNT_DENOMINATOR = 10000;

PRICING_DECIMALS

uint8 internal constant PRICING_DECIMALS = 6;

Functions

layout

Get the storage layout

function layout() internal pure returns (Layout storage l);

Returns

Name	Type	Description
l	Layout	The storage layout

getTier

Get a subscription tier

function getTier(uint8 tierLevel) internal view returns (SubscriptionTier storage tier);

Parameters

Name	Type	Description
tierLevel	uint8	The tier level

Returns

Name	Type	Description
tier	SubscriptionTier	The subscription tier

getSubscription

Get a subscriber's subscription

function getSubscription(address subscriber) internal view returns (Subscription storage subscription);

Parameters

Name	Type	Description
subscriber	address	The subscriber address

Returns

Name	Type	Description
subscription	Subscription	The subscription data

getTokenConfig

Get token configuration

function getTokenConfig(address token) internal view returns (TokenConfig storage tokenConfig);

Parameters

Name	Type	Description
token	address	The token address

Returns

Name	Type	Description
tokenConfig	TokenConfig	The token configuration

getAddressTierDiscount

Get address-specific tier discount

function getAddressTierDiscount(address subscriber, uint8 tierLevel) internal view returns (uint256 discount);

Parameters

Name	Type	Description
subscriber	address	The subscriber address
tierLevel	uint8	The tier level

Returns

Name	Type	Description
discount	uint256	The discount in basis points

setAddressTierDiscount

Set address-specific tier discount

function setAddressTierDiscount(address subscriber, uint8 tierLevel, uint256 discount) internal;

Parameters

Name	Type	Description
subscriber	address	The subscriber address
tierLevel	uint8	The tier level
discount	uint256	The discount in basis points

Structs

SubscriptionTier

struct SubscriptionTier {
    string name;
    uint256 monthlyFeeUSD;
    bool isActive;
}

Subscription

struct Subscription {
    uint8 tierLevel;
    uint256 nextPaymentDue;
    bool isActive;
    uint256 lastPaymentAmount;
    address lastPaymentToken;
}

TokenConfig

struct TokenConfig {
    bool accepted;
    uint8 decimals;
    bool isStablecoin;
}

Layout

struct Layout {
    IERC20 cmxToken;
    address swapRouter;
    address treasury;
    uint24 uniswapPoolFee;
    mapping(uint8 => SubscriptionTier) tiers;
    mapping(address => Subscription) subscribers;
    mapping(address => TokenConfig) acceptedTokens;
    mapping(address => mapping(uint8 => uint256)) addressTierDiscounts;
    uint256 cmxDiscountBasisPoints;
    bool initialized;
}