Registry contract for issuers to register their tickers and security tokens (SecurityTokenRegistry.s

View Source: contracts/SecurityTokenRegistry.sol

↗ Extends: EternalStorage, Proxy ↘ Derived Contracts: SecurityTokenRegistryMock

SecurityTokenRegistry

Contract Members

Constants & Variables

bytes32 internal constant INITIALIZE;
bytes32 internal constant POLYTOKEN;
bytes32 internal constant STLAUNCHFEE;
bytes32 internal constant TICKERREGFEE;
bytes32 internal constant EXPIRYLIMIT;
bytes32 internal constant PAUSED;
bytes32 internal constant OWNER;
bytes32 internal constant POLYMATHREGISTRY;
bytes32 internal constant STRGETTER;
bytes32 internal constant IS_FEE_IN_POLY;
bytes32 internal constant ACTIVE_USERS;
bytes32 internal constant LATEST_VERSION;
string internal constant POLY_ORACLE;

Events

event Pause(address  account);
event Unpause(address  account);
event TickerRemoved(string  _ticker, address  _removedBy);
event ChangeExpiryLimit(uint256  _oldExpiry, uint256  _newExpiry);
event ChangeSecurityLaunchFee(uint256  _oldFee, uint256  _newFee);
event ChangeTickerRegistrationFee(uint256  _oldFee, uint256  _newFee);
event ChangeFeeCurrency(bool  _isFeeInPoly);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event ChangeTickerOwnership(string  _ticker, address indexed _oldOwner, address indexed _newOwner);
event NewSecurityToken(string  _ticker, string  _name, address indexed _securityTokenAddress, address indexed _owner, uint256  _addedAt, address  _registrant, bool  _fromAdmin, uint256  _usdFee, uint256  _polyFee, uint256  _protocolVersion);
event NewSecurityToken(string  _ticker, string  _name, address indexed _securityTokenAddress, address indexed _owner, uint256  _addedAt, address  _registrant, bool  _fromAdmin, uint256  _registrationFee);
event RegisterTicker(address indexed _owner, string  _ticker, uint256 indexed _registrationDate, uint256 indexed _expiryDate, bool  _fromAdmin, uint256  _registrationFeePoly, uint256  _registrationFeeUsd);
event RegisterTicker(address indexed _owner, string  _ticker, string  _name, uint256 indexed _registrationDate, uint256 indexed _expiryDate, bool  _fromAdmin, uint256  _registrationFee);
event SecurityTokenRefreshed(string  _ticker, string  _name, address indexed _securityTokenAddress, address indexed _owner, uint256  _addedAt, address  _registrant, uint256  _protocolVersion);
event ProtocolFactorySet(address indexed _STFactory, uint8  _major, uint8  _minor, uint8  _patch);
event LatestVersionSet(uint8  _major, uint8  _minor, uint8  _patch);
event ProtocolFactoryRemoved(address indexed _STFactory, uint8  _major, uint8  _minor, uint8  _patch);

Modifiers

• onlyOwner

• onlyOwnerOrSelf

• whenNotPausedOrOwner

• whenNotPaused

• whenPaused

onlyOwner

Throws if called by any account other than the owner.

modifier onlyOwner() internal

Arguments

Name	Type	Description

onlyOwnerOrSelf

modifier onlyOwnerOrSelf() internal

Arguments

Name	Type	Description

whenNotPausedOrOwner

Modifier to make a function callable only when the contract is not paused.

modifier whenNotPausedOrOwner() internal

Arguments

Name	Type	Description

whenNotPaused

Modifier to make a function callable only when the contract is not paused and ignore is msg.sender is owner.

modifier whenNotPaused() internal

Arguments

Name	Type	Description

whenPaused

Modifier to make a function callable only when the contract is paused.

modifier whenPaused() internal

Arguments

Name	Type	Description

Functions

• _onlyOwner()

• _whenNotPausedOrOwner()

• ()

• initialize(address _polymathRegistry, uint256 _stLaunchFee, uint256 _tickerRegFee, address _owner, address _getterContract)

• updateFromRegistry()

• _updateFromRegistry()

• _takeFee(bytes32 _feeType)

• getFees(bytes32 _feeType)

• getSecurityTokenLaunchFee()

• getTickerRegistrationFee()

• setGetterRegistry(address _getterContract)

• _implementation()

• registerNewTicker(address _owner, string _ticker)

• registerTicker(address _owner, string _ticker, string _tokenName)

• _addTicker(address _owner, string _ticker, uint256 _registrationDate, uint256 _expiryDate, bool _status, bool _fromAdmin, uint256 _polyFee, uint256 _usdFee)

• modifyExistingTicker(address _owner, string _ticker, uint256 _registrationDate, uint256 _expiryDate, bool _status)

• modifyTicker(address _owner, string _ticker, string _tokenName, uint256 _registrationDate, uint256 _expiryDate, bool _status)

• _modifyTicker(address _owner, string _ticker, uint256 _registrationDate, uint256 _expiryDate, bool _status)

• _tickerOwner(string _ticker)

• removeTicker(string _ticker)

• tickerAvailable(string _ticker)

• _tickerStatus(string _ticker)

• _setTickerOwnership(address _owner, string _ticker)

• _storeTickerDetails(string _ticker, address _owner, uint256 _registrationDate, uint256 _expiryDate, bool _status)

• transferTickerOwnership(address _newOwner, string _ticker)

• _deleteTickerOwnership(address _owner, string _ticker)

• changeExpiryLimit(uint256 _newExpiry)

• generateSecurityToken(string _name, string _ticker, string _tokenDetails, bool _divisible)

• generateNewSecurityToken(string _name, string _ticker, string _tokenDetails, bool _divisible, address _treasuryWallet, uint256 _protocolVersion)

• refreshSecurityToken(string _name, string _ticker, string _tokenDetails, bool _divisible, address _treasuryWallet)

• _deployToken(string _name, string _ticker, string _tokenDetails, address _issuer, bool _divisible, address _wallet, uint256 _protocolVersion)

• modifyExistingSecurityToken(string _ticker, address _owner, address _securityToken, string _tokenDetails, uint256 _deployedAt)

• modifySecurityToken(string , string _ticker, address _owner, address _securityToken, string _tokenDetails, uint256 _deployedAt)

• _storeSecurityTokenData(address _securityToken, string _ticker, string _tokenDetails, uint256 _deployedAt)

• isSecurityToken(address _securityToken)

• transferOwnership(address _newOwner)

• pause()

• unpause()

• changeTickerRegistrationFee(uint256 _tickerRegFee)

• _changeTickerRegistrationFee(uint256 _oldFee, uint256 _newFee)

• changeSecurityLaunchFee(uint256 _stLaunchFee)

• _changeSecurityLaunchFee(uint256 _oldFee, uint256 _newFee)

• changeFeesAmountAndCurrency(uint256 _tickerRegFee, uint256 _stLaunchFee, bool _isFeeInPoly)

• reclaimERC20(address _tokenContract)

• setProtocolFactory(address _STFactoryAddress, uint8 _major, uint8 _minor, uint8 _patch)

• _setProtocolFactory(address _STFactoryAddress, uint8 _major, uint8 _minor, uint8 _patch)

• removeProtocolFactory(uint8 _major, uint8 _minor, uint8 _patch)

• setLatestVersion(uint8 _major, uint8 _minor, uint8 _patch)

• _setLatestVersion(uint8 _major, uint8 _minor, uint8 _patch)

• updatePolyTokenAddress(address _newAddress)

• isPaused()

• owner()

_onlyOwner

function _onlyOwner() internal view

Arguments

Name	Type	Description

_whenNotPausedOrOwner

function _whenNotPausedOrOwner() internal view

Arguments

Name	Type	Description

function () public nonpayable

Arguments

Name	Type	Description

initialize

Initializes instance of STR

function initialize(address _polymathRegistry, uint256 _stLaunchFee, uint256 _tickerRegFee, address _owner, address _getterContract) public nonpayable

Arguments

Name	Type	Description
_polymathRegistry	address	is the address of the Polymath Registry
_stLaunchFee	uint256	is the fee in USD required to launch a token
_tickerRegFee	uint256	is the fee in USD required to register a ticker
_owner	address	is the owner of the STR,
_getterContract	address	Contract address of the contract which consists getter functions.

updateFromRegistry

Used to update the polyToken contract address

function updateFromRegistry() external nonpayable onlyOwner

Arguments

Name	Type	Description

_updateFromRegistry

function _updateFromRegistry() internal nonpayable

Arguments

Name	Type	Description

_takeFee

Converts USD fees into POLY amounts

function _takeFee(bytes32 _feeType) internal nonpayable
returns(uint256, uint256)

Arguments

Name	Type	Description
_feeType	bytes32

getFees

Returns the usd & poly fee for a particular feetype

function getFees(bytes32 _feeType) public nonpayable
returns(usdFee uint256, polyFee uint256)

Arguments

Name	Type	Description
_feeType	bytes32	Key corresponding to fee type

getSecurityTokenLaunchFee

Gets the security token launch fee

function getSecurityTokenLaunchFee() public nonpayable
returns(polyFee uint256)

Returns

Fee amount

Arguments

Name	Type	Description

getTickerRegistrationFee

Gets the ticker registration fee

function getTickerRegistrationFee() public nonpayable
returns(polyFee uint256)

Returns

Fee amount

Arguments

Name	Type	Description

setGetterRegistry

Set the getter contract address

function setGetterRegistry(address _getterContract) public nonpayable onlyOwnerOrSelf

Arguments

Name	Type	Description
_getterContract	address	Address of the contract

_implementation

⤾ overrides Proxy._implementation

function _implementation() internal view
returns(address)

Arguments

Name	Type	Description

registerNewTicker

Registers the token ticker to the selected owner

function registerNewTicker(address _owner, string _ticker) public nonpayable whenNotPausedOrOwner

Arguments

Name	Type	Description
_owner	address	is address of the owner of the token
_ticker	string	is unique token ticker

registerTicker

This function is just for backwards compatibility

function registerTicker(address _owner, string _ticker, string _tokenName) external nonpayable

Arguments

Name	Type	Description
_owner	address
_ticker	string
_tokenName	string

_addTicker

Internal - Sets the details of the ticker

function _addTicker(address _owner, string _ticker, uint256 _registrationDate, uint256 _expiryDate, bool _status, bool _fromAdmin, uint256 _polyFee, uint256 _usdFee) internal nonpayable

Arguments

Name	Type	Description
_owner	address
_ticker	string
_registrationDate	uint256
_expiryDate	uint256
_status	bool
_fromAdmin	bool
_polyFee	uint256
_usdFee	uint256

modifyExistingTicker

Modifies the ticker details. Only Polymath has the ability to do so.

function modifyExistingTicker(address _owner, string _ticker, uint256 _registrationDate, uint256 _expiryDate, bool _status) public nonpayable onlyOwner

Arguments

Name	Type	Description
_owner	address	is the owner of the token
_ticker	string	is the token ticker
_registrationDate	uint256	is the date at which ticker is registered
_expiryDate	uint256	is the expiry date for the ticker
_status	bool	is the token deployment status

modifyTicker

This function is just for backwards compatibility

function modifyTicker(address _owner, string _ticker, string _tokenName, uint256 _registrationDate, uint256 _expiryDate, bool _status) external nonpayable

Arguments

Name	Type	Description
_owner	address
_ticker	string
_tokenName	string
_registrationDate	uint256
_expiryDate	uint256
_status	bool

_modifyTicker

Internal -- Modifies the ticker details.

function _modifyTicker(address _owner, string _ticker, uint256 _registrationDate, uint256 _expiryDate, bool _status) internal nonpayable

Arguments

Name	Type	Description
_owner	address
_ticker	string
_registrationDate	uint256
_expiryDate	uint256
_status	bool

_tickerOwner

function _tickerOwner(string _ticker) internal view
returns(address)

Arguments

Name	Type	Description
_ticker	string

removeTicker

Removes the ticker details, associated ownership & security token mapping

function removeTicker(string _ticker) public nonpayable onlyOwner

Arguments

Name	Type	Description
_ticker	string	is the token ticker

tickerAvailable

Checks if the entered ticker is registered and has not expired

function tickerAvailable(string _ticker) public view
returns(bool)

Returns

bool

Arguments

Name	Type	Description
_ticker	string	is the token ticker

_tickerStatus

function _tickerStatus(string _ticker) internal view
returns(bool)

Arguments

Name	Type	Description
_ticker	string

_setTickerOwnership

Internal - Sets the ticker owner

function _setTickerOwnership(address _owner, string _ticker) internal nonpayable

Arguments

Name	Type	Description
_owner	address	is the address of the owner of the ticker
_ticker	string	is the ticker symbol

_storeTickerDetails

Internal - Stores the ticker details

function _storeTickerDetails(string _ticker, address _owner, uint256 _registrationDate, uint256 _expiryDate, bool _status) internal nonpayable

Arguments

Name	Type	Description
_ticker	string
_owner	address
_registrationDate	uint256
_expiryDate	uint256
_status	bool

transferTickerOwnership

Transfers the ownership of the ticker

function transferTickerOwnership(address _newOwner, string _ticker) public nonpayable whenNotPausedOrOwner

Arguments

Name	Type	Description
_newOwner	address	is the address of the new owner of the ticker
_ticker	string	is the ticker symbol

_deleteTickerOwnership

Internal - Removes the owner of a ticker

function _deleteTickerOwnership(address _owner, string _ticker) internal nonpayable

Arguments

Name	Type	Description
_owner	address
_ticker	string

changeExpiryLimit

Changes the expiry time for the token ticker. Only available to Polymath.

function changeExpiryLimit(uint256 _newExpiry) public nonpayable onlyOwner

Arguments

Name	Type	Description
_newExpiry	uint256	is the new expiry for newly generated tickers

generateSecurityToken

Deploys an instance of a new Security Token of version 2.0 and records it to the registry

function generateSecurityToken(string _name, string _ticker, string _tokenDetails, bool _divisible) external nonpayable

Arguments

Name	Type	Description
_name	string	is the name of the token
_ticker	string	is the ticker symbol of the security token
_tokenDetails	string	is the off-chain details of the token
_divisible	bool	is whether or not the token is divisible

generateNewSecurityToken

Deploys an instance of a new Security Token and records it to the registry

function generateNewSecurityToken(string _name, string _ticker, string _tokenDetails, bool _divisible, address _treasuryWallet, uint256 _protocolVersion) public nonpayable whenNotPausedOrOwner

Arguments

Name	Type	Description
_name	string	is the name of the token
_ticker	string	is the ticker symbol of the security token
_tokenDetails	string	is the off-chain details of the token
_divisible	bool	is whether or not the token is divisible
_treasuryWallet	address	Ethereum address which will holds the STs.
_protocolVersion	uint256	Version of securityToken contract

• _protocolVersion is the packed value of uin8[3] array (it will be calculated offchain)

• if _protocolVersion == 0 then latest version of securityToken will be generated |

refreshSecurityToken

Deploys an instance of a new Security Token and replaces the old one in the registry This can be used to upgrade from version 2.0 of ST to 3.0 or in case something goes wrong with earlier ST

function refreshSecurityToken(string _name, string _ticker, string _tokenDetails, bool _divisible, address _treasuryWallet) public nonpayable whenNotPausedOrOwner 
returns(address)

Arguments

Name	Type	Description
_name	string	is the name of the token
_ticker	string	is the ticker symbol of the security token
_tokenDetails	string	is the off-chain details of the token
_divisible	bool	is whether or not the token is divisible
_treasuryWallet	address

_deployToken

function _deployToken(string _name, string _ticker, string _tokenDetails, address _issuer, bool _divisible, address _wallet, uint256 _protocolVersion) internal nonpayable
returns(newSecurityTokenAddress address)

Arguments

Name	Type	Description
_name	string
_ticker	string
_tokenDetails	string
_issuer	address
_divisible	bool
_wallet	address
_protocolVersion	uint256

modifyExistingSecurityToken

Adds a new custom Security Token and saves it to the registry. (Token should follow the ISecurityToken interface)

function modifyExistingSecurityToken(string _ticker, address _owner, address _securityToken, string _tokenDetails, uint256 _deployedAt) public nonpayable onlyOwner

Arguments

Name	Type	Description
_ticker	string	is the ticker symbol of the security token
_owner	address	is the owner of the token
_securityToken	address	is the address of the securityToken
_tokenDetails	string	is the off-chain details of the token
_deployedAt	uint256	is the timestamp at which the security token is deployed

modifySecurityToken

This function is just for backwards compatibility

function modifySecurityToken(string , string _ticker, address _owner, address _securityToken, string _tokenDetails, uint256 _deployedAt) external nonpayable

Arguments

Name	Type	Description
	string
_ticker	string
_owner	address
_securityToken	address
_tokenDetails	string
_deployedAt	uint256

_storeSecurityTokenData

Internal - Stores the security token details

function _storeSecurityTokenData(address _securityToken, string _ticker, string _tokenDetails, uint256 _deployedAt) internal nonpayable

Arguments

Name	Type	Description
_securityToken	address
_ticker	string
_tokenDetails	string
_deployedAt	uint256

isSecurityToken

Checks that Security Token is registered

function isSecurityToken(address _securityToken) external view
returns(bool)

Returns

bool

Arguments

Name	Type	Description
_securityToken	address	is the address of the security token

transferOwnership

Allows the current owner to transfer control of the contract to a newOwner.

function transferOwnership(address _newOwner) public nonpayable onlyOwner

Arguments

Name	Type	Description
_newOwner	address	The address to transfer ownership to.

pause

Called by the owner to pause, triggers stopped state

function pause() external nonpayable whenNotPaused onlyOwner

Arguments

Name	Type	Description

unpause

Called by the owner to unpause, returns to normal state

function unpause() external nonpayable whenPaused onlyOwner

Arguments

Name	Type	Description

changeTickerRegistrationFee

Sets the ticker registration fee in USD tokens. Only Polymath.

function changeTickerRegistrationFee(uint256 _tickerRegFee) public nonpayable onlyOwner

Arguments

Name	Type	Description
_tickerRegFee	uint256	is the registration fee in USD tokens (base 18 decimals)

_changeTickerRegistrationFee

function _changeTickerRegistrationFee(uint256 _oldFee, uint256 _newFee) internal nonpayable

Arguments

Name	Type	Description
_oldFee	uint256
_newFee	uint256

changeSecurityLaunchFee

Sets the ticker registration fee in USD tokens. Only Polymath.

function changeSecurityLaunchFee(uint256 _stLaunchFee) public nonpayable onlyOwner

Arguments

Name	Type	Description
_stLaunchFee	uint256	is the registration fee in USD tokens (base 18 decimals)

_changeSecurityLaunchFee

function _changeSecurityLaunchFee(uint256 _oldFee, uint256 _newFee) internal nonpayable

Arguments

Name	Type	Description
_oldFee	uint256
_newFee	uint256

changeFeesAmountAndCurrency

Sets the ticker registration and ST launch fee amount and currency

function changeFeesAmountAndCurrency(uint256 _tickerRegFee, uint256 _stLaunchFee, bool _isFeeInPoly) public nonpayable onlyOwner

Arguments

Name	Type	Description
_tickerRegFee	uint256	is the ticker registration fee (base 18 decimals)
_stLaunchFee	uint256	is the st generation fee (base 18 decimals)
_isFeeInPoly	bool	defines if the fee is in poly or usd

reclaimERC20

Reclaims all ERC20Basic compatible tokens

function reclaimERC20(address _tokenContract) public nonpayable onlyOwner

Arguments

Name	Type	Description
_tokenContract	address	is the address of the token contract

setProtocolFactory

Changes the SecurityToken contract for a particular factory version

function setProtocolFactory(address _STFactoryAddress, uint8 _major, uint8 _minor, uint8 _patch) public nonpayable onlyOwner

Arguments

Name	Type	Description
_STFactoryAddress	address	is the address of the proxy.
_major	uint8	Major version of the proxy.
_minor	uint8	Minor version of the proxy.
_patch	uint8	Patch version of the proxy

_setProtocolFactory

function _setProtocolFactory(address _STFactoryAddress, uint8 _major, uint8 _minor, uint8 _patch) internal nonpayable

Arguments

Name	Type	Description
_STFactoryAddress	address
_major	uint8
_minor	uint8
_patch	uint8

removeProtocolFactory

Removes a STFactory

function removeProtocolFactory(uint8 _major, uint8 _minor, uint8 _patch) public nonpayable onlyOwner

Arguments

Name	Type	Description
_major	uint8	Major version of the proxy.
_minor	uint8	Minor version of the proxy.
_patch	uint8	Patch version of the proxy

setLatestVersion

Changes the default protocol version

function setLatestVersion(uint8 _major, uint8 _minor, uint8 _patch) public nonpayable onlyOwner

Arguments

Name	Type	Description
_major	uint8	Major version of the proxy.
_minor	uint8	Minor version of the proxy.
_patch	uint8	Patch version of the proxy

_setLatestVersion

function _setLatestVersion(uint8 _major, uint8 _minor, uint8 _patch) internal nonpayable

Arguments

Name	Type	Description
_major	uint8
_minor	uint8
_patch	uint8

updatePolyTokenAddress

Changes the PolyToken address. Only Polymath.

function updatePolyTokenAddress(address _newAddress) public nonpayable onlyOwner

Arguments

Name	Type	Description
_newAddress	address	is the address of the polytoken.

isPaused

Check whether the registry is paused or not

function isPaused() public view
returns(bool)

Returns

bool

Arguments

Name	Type	Description

owner

Gets the owner of the contract

function owner() public view
returns(address)

Returns

address owner

Arguments

Name	Type	Description