ERC721HandlerMainFacet

Git Source

Inherits: HandlerBase, HandlerUtils, ICommonApplicationHandlerEvents, NFTValuationLimit, IHandlerDiamondErrors

Functions

initialize

Initializer params

function initialize(address _ruleProcessorProxyAddress, address _appManagerAddress, address _assetAddress)
    external
    onlyOwner;

Parameters

Name	Type	Description
_ruleProcessorProxyAddress	address	of the protocol’s Rule Processor contract.
_appManagerAddress	address	address of the application AppManager.
_assetAddress	address	address of the controlling asset.

checkAllRules

This function is called without passing in an action type.

This function is the one called from the contract that implements this handler. It’s the entry point.

function checkAllRules(
    uint256 balanceFrom,
    uint256 balanceTo,
    address _from,
    address _to,
    address _sender,
    uint256 _tokenId
) external onlyOwner returns (bool);

Parameters

Name	Type	Description
balanceFrom	uint256	token balance of sender address
balanceTo	uint256	token balance of recipient address
_from	address	sender address
_to	address	recipient address
_sender	address	the address triggering the contract action
_tokenId	uint256	id of the NFT being transferred

Returns

Name	Type	Description
<none>	bool	true if all checks pass

checkAllRules

This function is the one called from the contract that implements this handler. It’s the legacy entry point. This function only serves as a pass-through to the active function.

function checkAllRules(
    uint256 _balanceFrom,
    uint256 _balanceTo,
    address _from,
    address _to,
    uint256 _amount,
    uint256 _tokenId,
    ActionTypes _action
) external onlyOwner returns (bool);

Parameters

Name	Type	Description
_balanceFrom	uint256	token balance of sender address
_balanceTo	uint256	token balance of recipient address
_from	address	sender address
_to	address	recipient address
_amount	uint256	number of tokens transferred
_tokenId	uint256	the token’s specific ID
_action	ActionTypes	Action Type defined by ApplicationHandlerLib — (Purchase, Sell, Trade, Inquire) are the legacy options

Returns

Name	Type	Description
<none>	bool	Success equals true if all checks pass

_checkAllRules

This function contains the logic for checking all rules. It performs all the checks for the external functions.

function _checkAllRules(
    uint256 balanceFrom,
    uint256 balanceTo,
    address _from,
    address _to,
    address _sender,
    uint256 _tokenId,
    ActionTypes _action
) internal returns (bool);

Parameters

Name	Type	Description
balanceFrom	uint256	token balance of sender address
balanceTo	uint256	token balance of recipient address
_from	address	sender address
_to	address	recipient address
_sender	address	the address triggering the contract action
_tokenId	uint256	id of the NFT being transferred
_action	ActionTypes	the client determined action, if NONE then the action is dynamically determined

Returns

Name	Type	Description
<none>	bool	true if all checks pass

getAppManagerAddress

currently not supporting batch NFT transactions. Only single NFT transfers. standard tagged and non-tagged rules do not apply when either to or from is a Treasury account

This function returns the configured application manager’s address.

function getAppManagerAddress() external view returns (address);

Returns

Name	Type	Description
<none>	address	appManagerAddress address of the connected application manager

getRuleProcessorAddress

This function returns the configured rule processor address.

function getRuleProcessorAddress() external view returns (address);

Returns

Name	Type	Description
<none>	address	ruleProcessorAddress address of the connected Rule Processor

getAssetAddress

This function returns the configured token address.

function getAssetAddress() external view returns (address);

Returns

Name	Type	Description
<none>	address	assetAddress address of the connected token