AssistingAuctionUpgradeable

Reverse auction modified for assisting

We omit a fallback function to prevent accidental sends to this contract.

Methods

BIDDER_ROLE

function BIDDER_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

DEFAULT_ADMIN_ROLE

function DEFAULT_ADMIN_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

ERC721

function ERC721() external view returns (contract IERC721Upgradeable)

CONTRACTS ///

Returns

Name	Type	Description
_0	contract IERC721Upgradeable	undefined

MODERATOR_ROLE

function MODERATOR_ROLE() external view returns (bytes32)

ROLES ///

Returns

Name	Type	Description
_0	bytes32	undefined

auctionIdOffset

function auctionIdOffset() external view returns (uint256)

Returns

Name	Type	Description
_0	uint256	undefined

auctions

function auctions(uint256) external view returns (address seller, uint256 tokenId, uint128 startingPrice, uint128 endingPrice, uint64 duration, uint64 startedAt, address winner, bool open)

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
seller	address	undefined
tokenId	uint256	undefined
startingPrice	uint128	undefined
endingPrice	uint128	undefined
duration	uint64	undefined
startedAt	uint64	undefined
winner	address	undefined
open	bool	undefined

bid

function bid(uint256, uint256) external view

Parameters

Name	Type	Description
_0	uint256	undefined
_1	uint256	undefined

bidFor

function bidFor(address _bidder, uint256 _tokenId, uint256 _bidAmount) external nonpayable

Bids on an open auction, completing the auction if enough JEWELs are supplied.

Parameters

Name	Type	Description
_bidder	address	undefined
_tokenId	uint256	- ID of token to bid on.
_bidAmount	uint256	The bid amount.

cancelAuction

function cancelAuction(uint256 _tokenId) external nonpayable

This is a state-modifying function that can be called while the contract is paused.depending on if the auction is escrow or not this might need to verify ownership

Cancels an auction that hasn't been won yet. Returns the NFT to original owner.

Parameters

Name	Type	Description
_tokenId	uint256	- ID of token on auction

cancelAuctionWhenPaused

function cancelAuctionWhenPaused(uint256 _tokenId) external nonpayable

Cancels an auction when the contract is paused. Only the owner may do this, and NFTs are returned to the seller. This should only be used in emergencies.

Parameters

Name	Type	Description
_tokenId	uint256	- ID of the NFT on auction to cancel.

createAuction

function createAuction(uint256 _tokenId, uint128 _startingPrice, uint128 _endingPrice, uint64 _duration, address _winner) external nonpayable

Creates and begins a new auction. This can either escrow or not depending on implementation but should at the very least call _addAuction and check ownership

Parameters

Name	Type	Description
_tokenId	uint256	- ID of token to auction, sender must be owner.
_startingPrice	uint128	- Price of item (in wei) at beginning of auction.
_endingPrice	uint128	- Price of item (in wei) at end of auction.
_duration	uint64	- Length of auction (in seconds).
_winner	address	- The person who can win, if private. 0 for anyone.

crystalToken

function crystalToken() external view returns (contract IERC20Upgradeable)

CONTRACTS ///

Returns

Name	Type	Description
_0	contract IERC20Upgradeable	undefined

feeAddresses

function feeAddresses(uint256) external view returns (address)

STATE ///

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	address	undefined

feePercents

function feePercents(uint256) external view returns (uint256)

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

getAuction

function getAuction(uint256 _tokenId) external view returns (struct Auction)

Returns auction info for an NFT on auction.

Parameters

Name	Type	Description
_tokenId	uint256	- ID of NFT on auction.

Returns

Name	Type	Description
_0	Auction	undefined

getAuctions

function getAuctions(uint256[] _tokenIds) external view returns (struct Auction[])

single endpoint gets an array of auctions

Parameters

Name	Type	Description
_tokenIds	uint256[]	undefined

Returns

Name	Type	Description
_0	Auction[]	undefined

getCurrentPrice

function getCurrentPrice(uint256 _tokenId) external view returns (uint256)

Returns the current price of an auction.

Parameters

Name	Type	Description
_tokenId	uint256	- ID of the token price we are checking.

Returns

Name	Type	Description
_0	uint256	undefined

getRoleAdmin

function getRoleAdmin(bytes32 role) external view returns (bytes32)

Returns the admin role that controls role. See {grantRole} and {revokeRole}. To change a role's admin, use {_setRoleAdmin}.

Parameters

Name	Type	Description
role	bytes32	undefined

Returns

Name	Type	Description
_0	bytes32	undefined

getUserAuctions

function getUserAuctions(address _address) external view returns (uint256[])

returns the accounts auctions

Parameters

Name	Type	Description
_address	address	undefined

Returns

Name	Type	Description
_0	uint256[]	undefined

grantRole

function grantRole(bytes32 role, address account) external nonpayable

Grants role to account. If account had not been already granted role, emits a {RoleGranted} event. Requirements: - the caller must have role's admin role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

hasRole

function hasRole(bytes32 role, address account) external view returns (bool)

Returns true if account has been granted role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

initialize

function initialize(address _heroCoreAddress, address _crystalAddress, uint256 _cut, uint256 _auctionIdOffset) external nonpayable

Parameters

Name	Type	Description
_heroCoreAddress	address	undefined
_crystalAddress	address	undefined
_cut	uint256	undefined
_auctionIdOffset	uint256	undefined

isOnAuction

function isOnAuction(uint256 _tokenId) external view returns (bool)

Checks if the token is currently on auction.

Parameters

Name	Type	Description
_tokenId	uint256	undefined

Returns

Name	Type	Description
_0	bool	undefined

onERC721Received

function onERC721Received(address, address, uint256, bytes) external pure returns (bytes4)

Always returns IERC721Receiver.onERC721Received.selector.

Parameters

Name	Type	Description
_0	address	undefined
_1	address	undefined
_2	uint256	undefined
_3	bytes	undefined

Returns

Name	Type	Description
_0	bytes4	undefined

ownerCut

function ownerCut() external view returns (uint256)

STATE ///

Returns

Name	Type	Description
_0	uint256	undefined

pause

function pause() external nonpayable

paused

function paused() external view returns (bool)

Returns true if the contract is paused, and false otherwise.

Returns

Name	Type	Description
_0	bool	undefined

renounceRole

function renounceRole(bytes32 role, address account) external nonpayable

Revokes role from the calling account. Roles are often managed via {grantRole} and {revokeRole}: this function's purpose is to provide a mechanism for accounts to lose their privileges if they are compromised (such as when a trusted device is misplaced). If the calling account had been revoked role, emits a {RoleRevoked} event. Requirements: - the caller must be account.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

revokeRole

function revokeRole(bytes32 role, address account) external nonpayable

Revokes role from account. If account had been granted role, emits a {RoleRevoked} event. Requirements: - the caller must have role's admin role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

setFees

function setFees(address[] _feeAddresses, uint256[] _feePercents) external nonpayable

Sets the addresses and percentages that will receive fees.

Parameters

Name	Type	Description
_feeAddresses	address[]	An array of addresses to send fees to.
_feePercents	uint256[]	An array of percentages for the addresses to get.

supportsInterface

function supportsInterface(bytes4 interfaceId) external view returns (bool)

See {IERC165-supportsInterface}.

Parameters

Name	Type	Description
interfaceId	bytes4	undefined

Returns

Name	Type	Description
_0	bool	undefined

totalAuctions

function totalAuctions() external view returns (uint256)

Returns

Name	Type	Description
_0	uint256	undefined

unpause

function unpause() external nonpayable

userAuctions

function userAuctions(address, uint256) external view returns (uint256)

Parameters

Name	Type	Description
_0	address	undefined
_1	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

Events

AuctionCancelled

event AuctionCancelled(uint256 auctionId, uint256 indexed tokenId)

Parameters

Name	Type	Description
auctionId	uint256	undefined
tokenId indexed	uint256	undefined

AuctionCreated

event AuctionCreated(uint256 auctionId, address indexed owner, uint256 indexed tokenId, uint256 startingPrice, uint256 endingPrice, uint256 duration, address winner)

EVENTS ///

Parameters

Name	Type	Description
auctionId	uint256	undefined
owner indexed	address	undefined
tokenId indexed	uint256	undefined
startingPrice	uint256	undefined
endingPrice	uint256	undefined
duration	uint256	undefined
winner	address	undefined

AuctionSuccessful

event AuctionSuccessful(uint256 auctionId, uint256 indexed tokenId, uint256 totalPrice, address winner)

Parameters

Name	Type	Description
auctionId	uint256	undefined
tokenId indexed	uint256	undefined
totalPrice	uint256	undefined
winner	address	undefined

Paused

event Paused(address account)

Parameters

Name	Type	Description
account	address	undefined

RoleAdminChanged

event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
previousAdminRole indexed	bytes32	undefined
newAdminRole indexed	bytes32	undefined

RoleGranted

event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
account indexed	address	undefined
sender indexed	address	undefined

RoleRevoked

event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
account indexed	address	undefined
sender indexed	address	undefined

Unpaused

event Unpaused(address account)

Parameters

Name	Type	Description
account	address	undefined