PackVRFDirect

NOTE: This contract is a work in progress.

Methods

DEFAULT_ADMIN_ROLE

function DEFAULT_ADMIN_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

balanceOf

function balanceOf(address account, uint256 id) external view returns (uint256)

See {IERC1155-balanceOf}. Requirements: - account cannot be the zero address.

Parameters

Name	Type	Description
account	address	undefined
id	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

balanceOfBatch

function balanceOfBatch(address[] accounts, uint256[] ids) external view returns (uint256[])

See {IERC1155-balanceOfBatch}. Requirements: - accounts and ids must have the same length.

Parameters

Name	Type	Description
accounts	address[]	undefined
ids	uint256[]	undefined

Returns

Name	Type	Description
_0	uint256[]	undefined

canClaimRewards

function canClaimRewards(address _opener) external view returns (bool)

Returns whether a pack opener is ready to call claimRewards.

Parameters

Name	Type	Description
_opener	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

claimRewards

function claimRewards() external nonpayable returns (struct ITokenBundle.Token[])

Lets a pack owner open packs and receive the packs' reward units.

Returns

Name	Type	Description
_0	ITokenBundle.Token[]	undefined

contractType

function contractType() external pure returns (bytes32)

Returns the type of the contract.

Returns

Name	Type	Description
_0	bytes32	undefined

contractURI

function contractURI() external view returns (string)

Returns the contract metadata URI.

Returns

Name	Type	Description
_0	string	undefined

contractVersion

function contractVersion() external pure returns (uint8)

Returns the version of the contract.

Returns

Name	Type	Description
_0	uint8	undefined

createPack

function createPack(ITokenBundle.Token[] _contents, uint256[] _numOfRewardUnits, string _packUri, uint128 _openStartTimestamp, uint128 _amountDistributedPerOpen, address _recipient) external payable returns (uint256 packId, uint256 packTotalSupply)

Parameters

Name	Type	Description
_contents	ITokenBundle.Token[]	undefined
_numOfRewardUnits	uint256[]	undefined
_packUri	string	undefined
_openStartTimestamp	uint128	undefined
_amountDistributedPerOpen	uint128	undefined
_recipient	address	undefined

Returns

Name	Type	Description
packId	uint256	undefined
packTotalSupply	uint256	undefined

getDefaultRoyaltyInfo

function getDefaultRoyaltyInfo() external view returns (address, uint16)

Returns the defualt royalty recipient and BPS for this contract's NFTs.

Returns

Name	Type	Description
_0	address	undefined
_1	uint16	undefined

getPackContents

function getPackContents(uint256 _packId) external view returns (struct ITokenBundle.Token[] contents, uint256[] perUnitAmounts)

Returns the underlying contents of a pack.

Parameters

Name	Type	Description
_packId	uint256	undefined

Returns

Name	Type	Description
contents	ITokenBundle.Token[]	undefined
perUnitAmounts	uint256[]	undefined

getRoleAdmin

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

Returns the admin role that controls the specified role.

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

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")

Returns

Name	Type	Description
_0	bytes32	undefined

getRoyaltyInfoForToken

function getRoyaltyInfoForToken(uint256 _tokenId) external view returns (address, uint16)

View royalty info for a given token.

Returns royalty recipient and bps for _tokenId.

Parameters

Name	Type	Description
_tokenId	uint256	The tokenID of the NFT for which to query royalty info.

Returns

Name	Type	Description
_0	address	undefined
_1	uint16	undefined

getTokenCountOfBundle

function getTokenCountOfBundle(uint256 _bundleId) external view returns (uint256)

Returns the total number of assets in a particular bundle.

Parameters

Name	Type	Description
_bundleId	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

getTokenOfBundle

function getTokenOfBundle(uint256 _bundleId, uint256 index) external view returns (struct ITokenBundle.Token)

Returns an asset contained in a particular bundle, at a particular index.

Parameters

Name	Type	Description
_bundleId	uint256	undefined
index	uint256	undefined

Returns

Name	Type	Description
_0	ITokenBundle.Token	undefined

getUriOfBundle

function getUriOfBundle(uint256 _bundleId) external view returns (string)

Returns the uri of a particular bundle.

Parameters

Name	Type	Description
_bundleId	uint256	undefined

Returns

Name	Type	Description
_0	string	undefined

grantRole

function grantRole(bytes32 role, address account) external nonpayable

Grants a role to an account, if not previously granted.

Caller must have admin role for the role. Emits {RoleGranted Event}.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account to which the role is being granted.

hasRole

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

Checks whether an account has a particular role.

Returns true if account has been granted role.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account for which the role is being checked.

Returns

Name	Type	Description
_0	bool	undefined

hasRoleWithSwitch

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

Checks whether an account has a particular role; role restrictions can be swtiched on and off.

Returns true if account has been granted role. Role restrictions can be swtiched on and off: - If address(0) has ROLE, then the ROLE restrictions don't apply. - If address(0) does not have ROLE, then the ROLE restrictions will apply.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account for which the role is being checked.

Returns

Name	Type	Description
_0	bool	undefined

initialize

function initialize(address _defaultAdmin, string _name, string _symbol, string _contractURI, address[] _trustedForwarders, address _royaltyRecipient, uint256 _royaltyBps) external nonpayable

Initiliazes the contract, like a constructor.

Parameters

Name	Type	Description
_defaultAdmin	address	undefined
_name	string	undefined
_symbol	string	undefined
_contractURI	string	undefined
_trustedForwarders	address[]	undefined
_royaltyRecipient	address	undefined
_royaltyBps	uint256	undefined

isApprovedForAll

function isApprovedForAll(address account, address operator) external view returns (bool)

See {IERC1155-isApprovedForAll}.

Parameters

Name	Type	Description
account	address	undefined
operator	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

isTrustedForwarder

function isTrustedForwarder(address forwarder) external view returns (bool)

Parameters

Name	Type	Description
forwarder	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

multicall

function multicall(bytes[] data) external nonpayable returns (bytes[] results)

Receives and executes a batch of function calls on this contract.

Parameters

Name	Type	Description
data	bytes[]	undefined

Returns

Name	Type	Description
results	bytes[]	undefined

name

function name() external view returns (string)

Returns

Name	Type	Description
_0	string	undefined

nextTokenIdToMint

function nextTokenIdToMint() external view returns (uint256)

The token Id of the next set of packs to be minted.

Returns

Name	Type	Description
_0	uint256	undefined

onERC1155BatchReceived

function onERC1155BatchReceived(address, address, uint256[], uint256[], bytes) external nonpayable returns (bytes4)

Parameters

Name	Type	Description
_0	address	undefined
_1	address	undefined
_2	uint256[]	undefined
_3	uint256[]	undefined
_4	bytes	undefined

Returns

Name	Type	Description
_0	bytes4	undefined

onERC1155Received

function onERC1155Received(address, address, uint256, uint256, bytes) external nonpayable returns (bytes4)

Parameters

Name	Type	Description
_0	address	undefined
_1	address	undefined
_2	uint256	undefined
_3	uint256	undefined
_4	bytes	undefined

Returns

Name	Type	Description
_0	bytes4	undefined

onERC721Received

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

See {IERC721Receiver-onERC721Received}. 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

openPack

function openPack(uint256 _packId, uint256 _amountToOpen) external nonpayable returns (uint256)

Lets a pack owner open packs and receive the packs' reward units.

Parameters

Name	Type	Description
_packId	uint256	undefined
_amountToOpen	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

openPackAndClaimRewards

function openPackAndClaimRewards(uint256 _packId, uint256 _amountToOpen, uint32 _callBackGasLimit) external nonpayable returns (uint256)

Called by a pack opener to open a pack in a single transaction, instead of calling openPack and claimRewards separately.

Parameters

Name	Type	Description
_packId	uint256	undefined
_amountToOpen	uint256	undefined
_callBackGasLimit	uint32	undefined

Returns

Name	Type	Description
_0	uint256	undefined

owner

function owner() external view returns (address)

Returns the owner of the contract.

Returns

Name	Type	Description
_0	address	undefined

rawFulfillRandomWords

function rawFulfillRandomWords(uint256 _requestId, uint256[] _randomWords) external nonpayable

Parameters

Name	Type	Description
_requestId	uint256	undefined
_randomWords	uint256[]	undefined

renounceRole

function renounceRole(bytes32 role, address account) external nonpayable

Revokes role from the account.

Caller must have the role, with caller being the same as account. Emits {RoleRevoked Event}.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account from which the role is being revoked.

revokeRole

function revokeRole(bytes32 role, address account) external nonpayable

Revokes role from an account.

Caller must have admin role for the role. Emits {RoleRevoked Event}.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account from which the role is being revoked.

royaltyInfo

function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount)

View royalty info for a given token and sale price.

Returns royalty amount and recipient for tokenId and salePrice.

Parameters

Name	Type	Description
tokenId	uint256	The tokenID of the NFT for which to query royalty info.
salePrice	uint256	Sale price of the token.

Returns

Name	Type	Description
receiver	address	Address of royalty recipient account.
royaltyAmount	uint256	Royalty amount calculated at current royaltyBps value.

safeBatchTransferFrom

function safeBatchTransferFrom(address from, address to, uint256[] ids, uint256[] amounts, bytes data) external nonpayable

See {IERC1155-safeBatchTransferFrom}.

Parameters

Name	Type	Description
from	address	undefined
to	address	undefined
ids	uint256[]	undefined
amounts	uint256[]	undefined
data	bytes	undefined

safeTransferFrom

function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes data) external nonpayable

See {IERC1155-safeTransferFrom}.

Parameters

Name	Type	Description
from	address	undefined
to	address	undefined
id	uint256	undefined
amount	uint256	undefined
data	bytes	undefined

sendRewardsIndirect

function sendRewardsIndirect(address _opener) external nonpayable

Lets a pack owner open packs and receive the packs' reward units.

Parameters

Name	Type	Description
_opener	address	undefined

setApprovalForAll

function setApprovalForAll(address operator, bool approved) external nonpayable

See {IERC1155-setApprovalForAll}.

Parameters

Name	Type	Description
operator	address	undefined
approved	bool	undefined

setContractURI

function setContractURI(string _uri) external nonpayable

Lets a contract admin set the URI for contract-level metadata.

Caller should be authorized to setup contractURI, e.g. contract admin. See {_canSetContractURI}. Emits {ContractURIUpdated Event}.

Parameters

Name	Type	Description
_uri	string	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")

setDefaultRoyaltyInfo

function setDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) external nonpayable

Updates default royalty recipient and bps.

Caller should be authorized to set royalty info. See {_canSetRoyaltyInfo}. Emits {DefaultRoyalty Event}; See {_setupDefaultRoyaltyInfo}.

Parameters

Name	Type	Description
_royaltyRecipient	address	Address to be set as default royalty recipient.
_royaltyBps	uint256	Updated royalty bps.

setOwner

function setOwner(address _newOwner) external nonpayable

Lets an authorized wallet set a new owner for the contract.

Parameters

Name	Type	Description
_newOwner	address	The address to set as the new owner of the contract.

setRoyaltyInfoForToken

function setRoyaltyInfoForToken(uint256 _tokenId, address _recipient, uint256 _bps) external nonpayable

Updates default royalty recipient and bps for a particular token.

Sets royalty info for _tokenId. Caller should be authorized to set royalty info. See {_canSetRoyaltyInfo}. Emits {RoyaltyForToken Event}; See {_setupRoyaltyInfoForToken}.

Parameters

Name	Type	Description
_tokenId	uint256	undefined
_recipient	address	Address to be set as royalty recipient for given token Id.
_bps	uint256	Updated royalty bps for the token Id.

supportsInterface

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

See ERC 165

Parameters

Name	Type	Description
interfaceId	bytes4	undefined

Returns

Name	Type	Description
_0	bool	undefined

symbol

function symbol() external view returns (string)

Returns

Name	Type	Description
_0	string	undefined

totalSupply

function totalSupply(uint256) external view returns (uint256)

Mapping from token ID => total circulating supply of token with that ID.

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

uri

function uri(uint256 _tokenId) external view returns (string)

Returns the URI for a given tokenId.

Parameters

Name	Type	Description
_tokenId	uint256	undefined

Returns

Name	Type	Description
_0	string	undefined

Events

ApprovalForAll

event ApprovalForAll(address indexed account, address indexed operator, bool approved)

Parameters

Name	Type	Description
account indexed	address	undefined
operator indexed	address	undefined
approved	bool	undefined

ContractURIUpdated

event ContractURIUpdated(string prevURI, string newURI)

Parameters

Name	Type	Description
prevURI	string	undefined
newURI	string	undefined

DefaultRoyalty

event DefaultRoyalty(address indexed newRoyaltyRecipient, uint256 newRoyaltyBps)

Parameters

Name	Type	Description
newRoyaltyRecipient indexed	address	undefined
newRoyaltyBps	uint256	undefined

Initialized

event Initialized(uint8 version)

Parameters

Name	Type	Description
version	uint8	undefined

OwnerUpdated

event OwnerUpdated(address indexed prevOwner, address indexed newOwner)

Parameters

Name	Type	Description
prevOwner indexed	address	undefined
newOwner indexed	address	undefined

PackCreated

event PackCreated(uint256 indexed packId, address recipient, uint256 totalPacksCreated)

Emitted when a set of packs is created.

Parameters

Name	Type	Description
packId indexed	uint256	undefined
recipient	address	undefined
totalPacksCreated	uint256	undefined

PackOpenRequested

event PackOpenRequested(address indexed opener, uint256 indexed packId, uint256 amountToOpen, uint256 requestId)

Emitted when the opening of a pack is requested.

Parameters

Name	Type	Description
opener indexed	address	undefined
packId indexed	uint256	undefined
amountToOpen	uint256	undefined
requestId	uint256	undefined

PackOpened

event PackOpened(uint256 indexed packId, address indexed opener, uint256 numOfPacksOpened, ITokenBundle.Token[] rewardUnitsDistributed)

Emitted when a pack is opened.

Parameters

Name	Type	Description
packId indexed	uint256	undefined
opener indexed	address	undefined
numOfPacksOpened	uint256	undefined
rewardUnitsDistributed	ITokenBundle.Token[]	undefined

PackRandomnessFulfilled

event PackRandomnessFulfilled(uint256 indexed packId, uint256 indexed requestId)

Emitted when Chainlink VRF fulfills a random number request.

Parameters

Name	Type	Description
packId indexed	uint256	undefined
requestId indexed	uint256	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

RoyaltyForToken

event RoyaltyForToken(uint256 indexed tokenId, address indexed royaltyRecipient, uint256 royaltyBps)

Parameters

Name	Type	Description
tokenId indexed	uint256	undefined
royaltyRecipient indexed	address	undefined
royaltyBps	uint256	undefined

TransferBatch

event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values)

Parameters

Name	Type	Description
operator indexed	address	undefined
from indexed	address	undefined
to indexed	address	undefined
ids	uint256[]	undefined
values	uint256[]	undefined

TransferSingle

event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value)

Parameters

Name	Type	Description
operator indexed	address	undefined
from indexed	address	undefined
to indexed	address	undefined
id	uint256	undefined
value	uint256	undefined

URI

event URI(string value, uint256 indexed id)

Parameters

Name	Type	Description
value	string	undefined
id indexed	uint256	undefined