JBNFTRewardDelegate

Delegate that offers project contributors NFTs upon payment.

Also can be used as a data source.

Code

https://github.com/jbx-protocol/juice-nft-rewards/blob/main/contracts/abstract/JBNFTRewardDelegate.sol

Addresses

Ethereum mainnet: Not yet deployed

Interfaces

Name	Description
IJBNFTRewardDelegate	General interface for the methods in this contract that interact with the blockchain's state according to the protocol's rules.
IJBFundingCycleDataSource	Allows this contract to be attached to a funding cycle to have its methods called during regular protocol operations.
IJBPayDelegate	Allows this contract to receive callbacks when a project receives a payment.

Inheritance

Contract	Description
JBOperatable	Includes convenience functionality for checking a message sender's permissions before executing certain transactions.
ERC721Votes	A checkpointable standard definition for non-fungible tokens (NFTs).
Ownable	Includes convenience functionality for specifying an address that owns the contract, with modifiers that only allow access by the owner.

Constructor

/**
  @param _projectId The ID of the project for which this NFT should be minted in response to payments made.
  @param _directory The directory of terminals and controllers for projects.
  @param _name The name of the token.
  @param _symbol The symbol that the token should be represented by.
  @param _tokenUriResolver A contract responsible for resolving the token URI for each token ID.
  @param _baseUri The token's base URI, to be used if a URI resolver is not provided.
  @param _contractUri A URI where contract metadata can be found.
  @param __expectedCaller The address that should be calling the data source.
  @param _owner The address that will own this contract.
*/
constructor(
  uint256 _projectId,
  IJBDirectory _directory,
  string memory _name,
  string memory _symbol,
  IJBTokenUriResolver _tokenUriResolver,
  string memory _baseUri,
  string memory _contractUri,
  address __expectedCaller,
  address _owner
) ERC721Rari(_name, _symbol) {
  projectId = _projectId;
  directory = _directory;
  baseUri = _baseUri;
  tokenUriResolver = _tokenUriResolver;
  contractUri = _contractUri;
  _expectedCaller = __expectedCaller;

  // Transfer the ownership to the specified address.
  if (_owner != address(0)) _transferOwnership(_owner);
}

• _projectId is the ID of the project for which this NFT should be minted in response to payments made.
• _directory is the directory of terminals and controllers for projects.
• _name is the name of the token.
• _symbol is the symbol that the token should be represented by.
• _tokenUriResolver is a contract responsible for resolving the token URI for each token ID.
• _baseUri is the token's base URI, to be used if a URI resolver is not provided.
• _contractUri is a URI where contract metadata can be found.
• __expectedCaller is the address that should be calling the data source.
• _owner is the address that will own this contract.

Events

Name	Data
SetContractUri	string indexed contractUri address caller
SetBaseUri	string indexed baseUri address caller
SetTokenUriResolver	IToken721UriResolver indexed _newResolver address caller

Properties

Function	Definition
projectId	Traits immutable Returns uint256
directory	Traits immutable Returns IJBDirectory
baseUri	Traits immutable Returns string memory
contractUri	Traits immutable Returns string memory
tokenUriResolver	Traits immutable Returns IJBTokenUriResolver

Read

Function	Definition
payParams	Params JBPayParamsData calldata _data Returns uint256 reclaimAmount string memory memo IJBPayDelegate delegate
redeemParams	Params JBRedeemParamsData calldata _data Returns uint256 weight string memory memo IJBRedemptionDelegate delegate
supportsInterface	Params bytes4 _interfaceId Returns bool
tokenURI	Params uint256 _tokenId Returns string memory

Write

Function	Definition
didPay	Params JBDidPayData _data
setContractUri	Params string calldata _contractMetadataUri
setTokenUriResolver	Params IJBTokenUriResolver _newResolver
setBaseUri	Params string calldata _baseUri