GovernanceERC20

Description

An OpenZeppelin Votes compatible ERC-20 token that can be used for voting and is managed by a DAO.

Implementation

public variable MINT_PERMISSION_ID

The permission identifier to mint new tokens

bytes32 MINT_PERMISSION_ID

public struct MintSettings

struct MintSettings {
  address[] receivers;
  uint256[] amounts;
}

error MintSettingsArrayLengthMismatch

Thrown if the number of receivers and amounts specified in the mint settings do not match.

error MintSettingsArrayLengthMismatch(uint256 receiversArrayLength, uint256 amountsArrayLength)

Input	Type	Description
receiversArrayLength	uint256	The length of the receivers array.
amountsArrayLength	uint256	The length of the amounts array.

public function constructor

Calls the initialize function.

constructor(contract IDAO _dao, string _name, string _symbol, struct GovernanceERC20.MintSettings _mintSettings) public

Input	Type	Description
_dao	contract IDAO	The managing DAO.
_name	string	The name of the ERC-20 governance token.
_symbol	string	The symbol of the ERC-20 governance token.
_mintSettings	struct GovernanceERC20.MintSettings	The token mint settings struct containing the receivers and amounts.

public function initialize

Initializes the contract and mints tokens to a list of receivers.

function initialize(contract IDAO _dao, string _name, string _symbol, struct GovernanceERC20.MintSettings _mintSettings) public

Input	Type	Description
_dao	contract IDAO	The managing DAO.
_name	string	The name of the ERC-20 governance token.
_symbol	string	The symbol of the ERC-20 governance token.
_mintSettings	struct GovernanceERC20.MintSettings	The token mint settings struct containing the receivers and amounts.

public function supportsInterface

Checks if this or the parent contract supports an interface by its ID.

function supportsInterface(bytes4 _interfaceId) public view virtual returns (bool)

Input	Type	Description
_interfaceId	bytes4	The ID of the interface.
Output
0	bool	Returns true if the interface is supported.

external function mint

Mints tokens to an address.

function mint(address to, uint256 amount) external

Input	Type	Description
to	address	The address receiving the tokens.
amount	uint256	The amount of tokens to be minted.

internal function _afterTokenTransfer

function _afterTokenTransfer(address from, address to, uint256 amount) internal

*Move voting power when tokens are transferred.

Emits a {IVotes-DelegateVotesChanged} event.*