AccessControlFacet

Git Source

Facet for managing access control and initialization in the ledger

Handles owner/accountant management and ledger initialization

Functions

onlyOwner

modifier onlyOwner();

onlyInitialized

modifier onlyInitialized();

initialize

Initialize the ledger

function initialize(address _owner, uint8 _decimals, string memory _currencyCode) external;

Parameters

Name	Type	Description
_owner	address	The owner of this ledger
_decimals	uint8	The number of decimal places for amounts
_currencyCode	string	The ISO currency code for this ledger

_createStandardSections

Create standard account sections during initialization

function _createStandardSections() internal;

owner

Get the owner of the ledger

function owner() external view returns (address);

Returns

Name	Type	Description
<none>	address	The owner address

transferOwnership

Transfer ownership of the ledger

function transferOwnership(address newOwner) external onlyOwner onlyInitialized;

Parameters

Name	Type	Description
newOwner	address	The new owner address

accountant

Get the accountant address

function accountant() external view onlyInitialized returns (address);

Returns

Name	Type	Description
<none>	address	The accountant address

setAccountant

Set the accountant address

function setAccountant(address newAccountant) external onlyOwner onlyInitialized;

Parameters

Name	Type	Description
newAccountant	address	The new accountant address

isInitialized

Check if the ledger is initialized

function isInitialized() external view returns (bool);

Returns

Name	Type	Description
<none>	bool	True if initialized

isAuthorized

Check if an address is authorized (owner or accountant)

function isAuthorized(address account) external view onlyInitialized returns (bool);

Parameters

Name	Type	Description
account	address	The address to check

Returns

Name	Type	Description
<none>	bool	True if authorized

isCallerAuthorized

Check if the caller is authorized

function isCallerAuthorized() external view onlyInitialized returns (bool);

Returns

Name	Type	Description
<none>	bool	True if caller is authorized

requireAuthorized

Require that the caller is authorized (owner or accountant)

function requireAuthorized() external view onlyInitialized;

requireOwner

Require that the caller is the owner

function requireOwner() external view onlyInitialized;

Events

AccountantUpdated

event AccountantUpdated(address newAccountant);

LedgerInitialized

event LedgerInitialized(address owner, uint8 decimals, string currencyCode);

OwnershipTransferred

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);