Factory for deploying upgradable modules (UpgradableModuleFactory.sol)

View Source: contracts/modules/UpgradableModuleFactory.sol

↗ Extends: ModuleFactory ↘ Derived Contracts: BlacklistTransferManagerFactory, CappedSTOFactory, CountTransferManagerFactory, DummySTOFactory, ERC20DividendCheckpointFactory, EtherDividendCheckpointFactory, GeneralPermissionManagerFactory, GeneralTransferManagerFactory, LockUpTransferManagerFactory, ManualApprovalTransferManagerFactory, PercentageTransferManagerFactory, PLCRVotingCheckpointFactory, PreSaleSTOFactory, USDTieredSTOFactory, VestingEscrowWalletFactory, VolumeRestrictionTMFactory, WeightedVoteCheckpointFactory

UpgradableModuleFactory

Structs

LogicContract

struct LogicContract {
 string version,
 address logicContract,
 bytes upgradeData
}

Contract Members

Constants & Variables

mapping(uint256 => struct UpgradableModuleFactory.LogicContract) public logicContracts;
mapping(address => mapping(address => uint256)) public modules;
mapping(address => address) public moduleToSecurityToken;
uint256 public latestUpgrade;

Events

event LogicContractSet(string  _version, uint256  _upgrade, address  _logicContract, bytes  _upgradeData);
event ModuleUpgraded(address indexed _module, address indexed _securityToken, uint256 indexed _version);

Functions

• (string _version, uint256 _setupCost, address _logicContract, address _polymathRegistry, bool _isCostInPoly)

• setLogicContract(string _version, address _logicContract, bytes _upgradeData)

• updateLogicContract(uint256 _upgrade, string _version, address _logicContract, bytes _upgradeData)

• _modifyLogicContract(uint256 _upgrade, string _version, address _logicContract, bytes _upgradeData)

• upgrade(address _module)

• _initializeModule(address _module, bytes _data)

• version()

Constructor

function (string _version, uint256 _setupCost, address _logicContract, address _polymathRegistry, bool _isCostInPoly) public nonpayable ModuleFactory

Arguments

Name	Type	Description
_version	string
_setupCost	uint256	Setup cost of the module
_logicContract	address	Contract address that contains the logic related to description
_polymathRegistry	address	Address of the Polymath registry
_isCostInPoly	bool	true = cost in Poly, false = USD

setLogicContract

Used to upgrade the module factory

function setLogicContract(string _version, address _logicContract, bytes _upgradeData) external nonpayable onlyOwner

Arguments

Name	Type	Description
_version	string	Version of upgraded module
_logicContract	address	Address of deployed module logic contract referenced from proxy
_upgradeData	bytes	Data to be passed in call to upgradeToAndCall when a token upgrades its module

updateLogicContract

Used to update an existing token logic contract

function updateLogicContract(uint256 _upgrade, string _version, address _logicContract, bytes _upgradeData) external nonpayable onlyOwner

Arguments

Name	Type	Description
_upgrade	uint256	logic contract to upgrade
_version	string	Version of upgraded module
_logicContract	address	Address of deployed module logic contract referenced from proxy
_upgradeData	bytes	Data to be passed in call to upgradeToAndCall when a token upgrades its module

_modifyLogicContract

function _modifyLogicContract(uint256 _upgrade, string _version, address _logicContract, bytes _upgradeData) internal nonpayable

Arguments

Name	Type	Description
_upgrade	uint256
_version	string
_logicContract	address
_upgradeData	bytes

upgrade

Used by a security token to upgrade a given module

function upgrade(address _module) external nonpayable

Arguments

Name	Type	Description
_module	address	Address of (proxy) module to be upgraded

_initializeModule

⤾ overrides ModuleFactory._initializeModule

Used to initialize the module

function _initializeModule(address _module, bytes _data) internal nonpayable

Arguments

Name	Type	Description
_module	address	Address of module
_data	bytes	Data used for the intialization of the module factory variables

version

⤾ overrides ModuleFactory.version

Get the version related to the module factory

function version() external view
returns(string)

Arguments

Name

Type

Description