IUnlockV5

The Unlock Interface*

Methods

computeAvailableDiscountFor

function computeAvailableDiscountFor(address _purchaser, uint256 _keyPrice) external view returns (uint256 discount, uint256 tokens)

This function returns the discount available for a user, when purchasing a a key from a lock. This does not modify the state. It returns both the discount and the number of tokens consumed to grant that discount.

Parameters

Name	Type	Description
_purchaser	address	undefined
_keyPrice	uint256	undefined

Returns

Name	Type	Description
discount	uint256	undefined
tokens	uint256	undefined

configUnlock

function configUnlock(address _publicLockAddress, string _symbol, string _URI) external nonpayable

Function for the owner to update configuration variables. Should throw if called by other than owner.

Parameters

Name	Type	Description
_publicLockAddress	address	undefined
_symbol	string	undefined
_URI	string	undefined

createLock

function createLock(uint256 _expirationDuration, address _tokenAddress, uint256 _keyPrice, uint256 _maxNumberOfKeys, string _lockName, bytes12 _salt) external nonpayable

Create lock This deploys a lock for a creator. It also keeps track of the deployed lock.

Parameters

Name	Type	Description
_expirationDuration	uint256	undefined
_tokenAddress	address	set to the ERC20 token address, or 0 for ETH.
_keyPrice	uint256	undefined
_maxNumberOfKeys	uint256	undefined
_lockName	string	undefined
_salt	bytes12	an identifier for the Lock, which is unique for the user. This may be implemented as a sequence ID or with RNG. It's used with `create2` to know the lock's address before the transaction is mined.

globalBaseTokenURI

function globalBaseTokenURI() external view returns (string)

Returns

Name	Type	Description
_0	string	undefined

globalTokenSymbol

function globalTokenSymbol() external view returns (string)

Returns

Name	Type	Description
_0	string	undefined

initialize

function initialize(address _owner) external nonpayable

Parameters

Name	Type	Description
_owner	address	undefined

recordConsumedDiscount

function recordConsumedDiscount(uint256 _discount, uint256 _tokens) external nonpayable

This function will keep track of consumed discounts by a given user. It will also grant discount tokens to the creator who is granting the discount based on the amount of discount and compensation rate. This function is invoked by a previously deployed lock only.

Parameters

Name	Type	Description
_discount	uint256	undefined
_tokens	uint256	undefined

recordKeyPurchase

function recordKeyPurchase(uint256 _value, address _referrer) external nonpayable

This function keeps track of the added GDP, as well as grants of discount tokens to the referrer, if applicable. The number of discount tokens granted is based on the value of the referal, the current growth rate and the lock's discount token distribution rate This function is invoked by a previously deployed lock only.

Parameters

Name	Type	Description
_value	uint256	undefined
_referrer	address	undefined

resetTrackedValue

function resetTrackedValue(uint256 _grossNetworkProduct, uint256 _totalDiscountGranted) external nonpayable

Parameters

Name	Type	Description
_grossNetworkProduct	uint256	undefined
_totalDiscountGranted	uint256	undefined

Events

ConfigUnlock

event ConfigUnlock(address publicLockAddress, string globalTokenSymbol, string globalTokenURI)

Parameters

Name	Type	Description
publicLockAddress	address	undefined
globalTokenSymbol	string	undefined
globalTokenURI	string	undefined

NewLock

event NewLock(address indexed lockOwner, address indexed newLockAddress)

Parameters

Name	Type	Description
lockOwner `indexed`	address	undefined
newLockAddress `indexed`	address	undefined

ResetTrackedValue

event ResetTrackedValue(uint256 grossNetworkProduct, uint256 totalDiscountGranted)

Parameters

Name	Type	Description
grossNetworkProduct	uint256	undefined
totalDiscountGranted	uint256	undefined