JBTiered721GovernanceDelegate

Git Source

Inherits: Votes, JBTiered721Delegate

A tiered 721 delegate where each NFT can be used for onchain governance.

Functions

constructor

constructor(
    IJBDirectory _directory,
    IJBOperatorStore _operatorStore,
    bytes4 _payMetadataDelegateId,
    bytes4 _redeemMetadataDelegateId
) JBTiered721Delegate(_directory, _operatorStore, _payMetadataDelegateId, _redeemMetadataDelegateId);

Parameters

Name	Type	Description
_directory	IJBDirectory	A directory of terminals and controllers for projects.
_operatorStore	IJBOperatorStore	The operatorStore that will be used to check operator permissions.
_payMetadataDelegateId	bytes4	The 4bytes ID of this delegate, used for pay metadata parsing
_redeemMetadataDelegateId	bytes4	The 4bytes ID of this delegate, used for redeem metadata parsing

_getVotingUnits

The total voting units the provided address has from its NFTs across all tiers. NFTs have a tier-specific number of voting units.

function _getVotingUnits(address _account) internal view virtual override returns (uint256 units);

Parameters

Name	Type	Description
_account	address	The account to get voting units for.

Returns

Name	Type	Description
units	uint256	The voting units for the account.

_afterTokenTransferAccounting

Handles voting unit accounting within a tier.

function _afterTokenTransferAccounting(address _from, address _to, uint256 _tokenId, JB721Tier memory _tier)
    internal
    virtual
    override;

Parameters

Name	Type	Description
_from	address	The account to transfer voting units from.
_to	address	The account to transfer voting units to.
_tokenId	uint256	The token ID for which voting units are being transferred.
_tier	JB721Tier	The tier that the token ID is part of.