LedgerFactoryStorage

Git Source

Storage library for ledger factory configuration using diamond storage pattern

Provides storage for ledger factory settings like fees, limits, and permissions

State Variables

LEDGER_FACTORY_STORAGE_SLOT

bytes32 private constant LEDGER_FACTORY_STORAGE_SLOT = keccak256("capsign.storage.ledger_factory");

Functions

layout

Get the storage layout for ledger factory configuration

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

Returns

Name	Type	Description
l	Layout	The storage layout

initialize

Initialize ledger factory storage

function initialize(address feeRecipient, uint256 creationFee, uint256 maxLedgersPerUser) internal;

Parameters

Name	Type	Description
feeRecipient	address	Initial fee recipient
creationFee	uint256	Initial creation fee
maxLedgersPerUser	uint256	Initial max ledgers per user

isInitialized

Check if ledger factory is initialized

function isInitialized() internal view returns (bool);

Returns

Name	Type	Description
<none>	bool	True if initialized

incrementLedgersCreated

Increment total ledgers created counter

function incrementLedgersCreated() internal;

getTotalLedgersCreated

Get total ledgers created

function getTotalLedgersCreated() internal view returns (uint256);

Returns

Name	Type	Description
<none>	uint256	Total number of ledgers created

setCurrencyAllowed

Set currency permission

function setCurrencyAllowed(string memory currency, bool allowed) internal;

Parameters

Name	Type	Description
currency	string	The currency code
allowed	bool	Whether the currency is allowed

isCurrencyAllowed

Check if currency is allowed

function isCurrencyAllowed(string memory currency) internal view returns (bool);

Parameters

Name	Type	Description
currency	string	The currency code

Returns

Name	Type	Description
<none>	bool	True if allowed

setDecimalLimits

Set decimal precision limits

function setDecimalLimits(uint8 minDecimals, uint8 maxDecimals) internal;

Parameters

Name	Type	Description
minDecimals	uint8	Minimum allowed decimals
maxDecimals	uint8	Maximum allowed decimals

getDecimalLimits

Get decimal precision limits

function getDecimalLimits() internal view returns (uint8 minDecimals, uint8 maxDecimals);

Returns

Name	Type	Description
minDecimals	uint8	Minimum allowed decimals
maxDecimals	uint8	Maximum allowed decimals

isDecimalAllowed

Check if decimal precision is within limits

function isDecimalAllowed(uint8 decimals) internal view returns (bool);

Parameters

Name	Type	Description
decimals	uint8	The decimal precision to check

Returns

Name	Type	Description
<none>	bool	True if within limits

setFeeRecipient

Set fee recipient address

function setFeeRecipient(address feeRecipient) internal;

Parameters

Name	Type	Description
feeRecipient	address	New fee recipient address

getFeeRecipient

Get fee recipient address

function getFeeRecipient() internal view returns (address);

Returns

Name	Type	Description
<none>	address	Fee recipient address

Structs

Layout

struct Layout {
    uint256 creationFee;
    address feeRecipient;
    uint256 maxLedgersPerUser;
    uint256 maxLedgersTotal;
    mapping(string => bool) allowedCurrencies;
    uint8 minDecimals;
    uint8 maxDecimals;
    uint256 totalLedgersCreated;
    bool initialized;
    uint256[50] __gap;
}