WPunkGateway

Punk

contract IPunks Punk

WPunk

contract IWrappedPunks WPunk

Pool

contract IPool Pool

proxy

address proxy

punk

address punk

wpunk

address wpunk

pool

address pool

constructor

constructor(address _punk, address _wpunk, address _pool) public

Sets the WETH address and the PoolAddressesProvider address. Infinite approves pool.

Parameters

Name	Type	Description
_punk	address	Address of the Punk contract
_wpunk	address	Address of the Wrapped Punk contract
_pool	address	Address of the proxy pool of this contract

initialize

function initialize() external

supplyPunk

function supplyPunk(struct DataTypes.ERC721SupplyParams[] punkIndexes, address onBehalfOf, uint16 referralCode) external

supplies (deposits) WPunk into the reserve, using native Punk. A corresponding amount of the overlying asset (xTokens) is minted.

Parameters

Name	Type	Description
punkIndexes	struct DataTypes.ERC721SupplyParams[]	punkIndexes to supply to gateway
onBehalfOf	address	address of the user who will receive the xTokens representing the supply
referralCode	uint16	integrators are assigned a referral code and can potentially receive rewards.

withdrawPunk

function withdrawPunk(uint256[] punkIndexes, address to) external

_withdraws the WPUNK reserves of msg.sender.

Parameters

Name	Type	Description
punkIndexes	uint256[]	indexes of nWPunks to withdraw and receive native WPunk
to	address	address of the user who will receive native Punks

acceptBidWithCredit

function acceptBidWithCredit(bytes32 marketplaceId, bytes payload, struct DataTypes.Credit credit, uint256[] punkIndexes, uint16 referralCode) external

Implements the acceptBidWithCredit feature. AcceptBidWithCredit allows users to accept a leveraged bid on ParaSpace NFT marketplace. Users can submit leveraged bid and pay at most (1 - LTV) * $NFT

The nft receiver just needs to do the downpayment

Parameters

Name	Type	Description
marketplaceId	bytes32	The marketplace identifier
payload	bytes	The encoded parameters to be passed to marketplace contract (selector eliminated)
credit	struct DataTypes.Credit	The credit that user would like to use for this purchase
punkIndexes	uint256[]
referralCode	uint16	The referral code used

batchAcceptBidWithCredit

function batchAcceptBidWithCredit(bytes32[] marketplaceIds, bytes[] payloads, struct DataTypes.Credit[] credits, uint256[] punkIndexes, uint16 referralCode) external

Implements the batchAcceptBidWithCredit feature. AcceptBidWithCredit allows users to accept a leveraged bid on ParaSpace NFT marketplace. Users can submit leveraged bid and pay at most (1 - LTV) * $NFT

The nft receiver just needs to do the downpayment

Parameters

Name	Type	Description
marketplaceIds	bytes32[]	The marketplace identifiers
payloads	bytes[]	The encoded parameters to be passed to marketplace contract (selector eliminated)
credits	struct DataTypes.Credit[]	The credits that the makers have approved to use for this purchase
punkIndexes	uint256[]
referralCode	uint16	The referral code used

emergencyERC721TokenTransfer

function emergencyERC721TokenTransfer(address token, uint256 tokenId, address to) external

transfer ERC721 from the utility contract, for ERC721 recovery in case of stuck tokens due direct transfers to the contract address.

Parameters

Name	Type	Description
token	address	ERC721 token to transfer
tokenId	uint256	tokenId to send
to	address	recipient of the transfer

emergencyPunkTransfer

function emergencyPunkTransfer(address to, uint256 punkIndex) external

transfer native Punk from the utility contract, for native Punk recovery in case of stuck Punk due selfdestructs or transfer punk to pre-computated contract address before deployment.

Parameters

Name	Type	Description
to	address	recipient of the transfer
punkIndex	uint256	punk to send

getWPunkAddress

function getWPunkAddress() external view returns (address)

Get WPunk address used by WPunkGateway

onERC721Received

function onERC721Received(address, address, uint256, bytes) public virtual returns (bytes4)