TickerRegistry

contract TickerRegistry

is ITickerRegistry, Util, Pausable, RegistryUpdater, ReclaimTokens

SecurityTokenRegistry would reference this contract and ensure that a token symbol exists here and only its owner can deploy the token with that symbol., Allows issuers to reserve their token symbols ahead of actually generating their security token.

Source: TickerRegistry.sol

Index

• LogChangeExpiryLimit
• LogChangePolyRegistrationFee
• LogRegisterTicker
• changeExpiryLimit
• changePolyRegistrationFee
• checkValidity
• expiryCheck
• fallback
• getDetails
• isReserved
• pause
• registerTicker
• unpause

Reference

Events

• LogChangeExpiryLimit

  event LogChangeExpiryLimit(uint256 _oldExpiry, uint256 _newExpiry)

  ---

  Parameters:

  _oldExpiry - uint256

  _newExpiry - uint256

• LogChangePolyRegistrationFee

  event LogChangePolyRegistrationFee(uint256 _oldFee, uint256 _newFee)

  ---

  Parameters:

  _oldFee - uint256

  _newFee - uint256

• LogRegisterTicker

  event LogRegisterTicker(address _owner, string _symbol, string _name, bytes32 _swarmHash, uint256 _timestamp)

  ---

  Parameters:

  _owner - address

  _symbol - string

  _name - string

  _swarmHash - bytes32

  _timestamp - uint256

Functions

• changeExpiryLimit

  function changeExpiryLimit(uint256 _newExpiry) public

  ---

  Change the expiry time for the token symbol.

  Modifiers:

  onlyOwner

  Parameters:

  _newExpiry - new time period for token symbol expiry

• changePolyRegistrationFee

  function changePolyRegistrationFee(uint256 _registrationFee) public

  ---

  Set the ticker registration fee in POLY tokens.

  Modifiers:

  onlyOwner

  Parameters:

  _registrationFee - registration fee in POLY tokens (base 18 decimals)

• checkValidity

  function checkValidity(string _symbol, address _owner, string _tokenName) public returns (bool)

  ---

  Check the validity of the symbol.

  Parameters:

  _symbol - token symbol

  _owner - address of the owner

  _tokenName - Name of the token

  Returns:

  bool

• expiryCheck

  function expiryCheck(string _symbol) internal returns (bool)

  ---

  To re-initialize the token symbol details if symbol validity expires.

  Parameters:

  _symbol - token symbol

  Returns:

  bool

• fallback

  function (address _polymathRegistry, uint256 _registrationFee) public

  ---

  Modifiers:

  Parameters:

  _polymathRegistry - address

  _registrationFee - uint256

• getDetails

  function getDetails(string _symbol) public view returns (address, uint256, string, bytes32, bool)

  ---

  Returns the owner and timestamp for a given symbol.

  Parameters:

  _symbol - symbol

  Returns:

  bool

• isReserved

  function isReserved(string _symbol, address _owner, string _tokenName, bytes32 _swarmHash) public returns (bool)

  ---

  Check the symbol is reserved or not.

  Parameters:

  _symbol - Symbol of the token

  _owner - Owner of the token

  _tokenName - Name of the token

  _swarmHash - off-chain hash

  Returns:

  bool

• pause

  function pause() public

  ---

  Unpause registration function.

  Modifiers:

  onlyOwner

• registerTicker

  function registerTicker(address _owner, string _symbol, string _tokenName, bytes32 _swarmHash) public

  ---

  Its ownership. If the symbol expires and its issuer hasn't used it, then someone else can take it.

  Modifiers:

  whenNotPaused

  Parameters:

  _owner - Address of the owner of the token

  _symbol - token symbol

  _tokenName - Name of the token

  _swarmHash - Off-chain details of the issuer and token

• unpause

  function unpause() public

  ---

  Pause registration function.

  Modifiers:

  onlyOwner