TransferManager

It selects the NFT transfer manager based on a collection address.

view methods

INTERFACE_ID_ERC1155​

function INTERFACE_ID_ERC1155() external view returns (bytes4)

Returns​

Name	Type	Description
INTERFACE_ID_ERC1155	bytes4	-

INTERFACE_ID_ERC721​

function INTERFACE_ID_ERC721() external view returns (bytes4)

Returns​

Name	Type	Description
INTERFACE_ID_ERC721	bytes4	-

TRANSFER_MANAGER_ERC1155​

function TRANSFER_MANAGER_ERC1155() external view returns (address)

Returns​

Name	Type	Description
TRANSFER_MANAGER_ERC1155	address	address of the TransferManagerERC1155

TRANSFER_MANAGER_ERC721​

function TRANSFER_MANAGER_ERC721() external view returns (address)

Returns​

Name	Type	Description
TRANSFER_MANAGER_ERC721	address	address of the TransferManagerERC721

addCollectionTransferManager​

function addCollectionTransferManager(address collection, address transferManager) external nonpayable

Add a transfer manager for a collection

It is meant to be used for exceptions only (e.g., CryptoKitties)

Parameters​

Name	Type	Description
collection	address	collection address to add specific transfer rule
transferManager	address	address of the transfer manager

checkTransferForToken​

function checkTransferForToken(address collection) external view returns (address transferManager)

Check the transfer manager for a token

Support for ERC165 interface is checked AFTER custom implementation

Parameters​

Name	Type	Description
collection	address	collection address

Returns​

Name	Type	Description
transferManager	address	address of the transfer manager for this collection

owner​

function owner() external view returns (address)

Returns the address of the current owner.

Returns​

Name	Type	Description
owner	address	address of the current owner

Methods

removeCollectionTransferManager​

function removeCollectionTransferManager(address collection) external nonpayable

Remove a transfer manager for a collection

Parameters​

Name	Type	Description
collection	address	collection address to remove exception

renounceOwnership​

function renounceOwnership() external nonpayable

Leaves the contract without owner. It will not be possible to call onlyOwner functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.

transferManagerSelectorForCollection​

function transferManagerSelectorForCollection(address) external view returns (address)

Parameters​

Name	Type	Description
collection	address	address of the collection

Returns​

Name	Type	Description
-	address	transfer selector address (if no exception, it returns address(0))

transferOwnership​

function transferOwnership(address newOwner) external nonpayable

Transfers ownership of the contract to a new account (newOwner). Can only be called by the current owner.

Parameters​

Name	Type	Description
newOwner	address	address of the new owner

Events

CollectionTransferManagerAdded​

event CollectionTransferManagerAdded(address indexed collection, address indexed transferManager)

Parameters​

Name	Type	Description
collection indexed	address	-
transferManager indexed	address	-

CollectionTransferManagerRemoved​

event CollectionTransferManagerRemoved(address indexed collection)

Parameters​

Name	Type	Description
collection indexed	address	-

OwnershipTransferred​

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

Parameters​

Name	Type	Description
previousOwner indexed	address	address of the previous owner
newOwner indexed	address	address of the new owner