Donation

Inherits: IDonation

State Variables

uint256 private constant MIN_DONATION = 0;

uint8 private version_;

operator_ is able to call the leaderboard crank.

address private operator_;

address private __unused;

donationEpoch_ that we're currently up to. Used to know whether the latest item in the positions arrays is current.

uint128 donationEpoch_;

positions_ donated to a cat by each user.

mapping(address => uint256) private positions_;

cats_ invested in by users. Epoch => cat => amount.

mapping(uint256 => mapping(bytes8 => uint256)) private cats_;

catWallets_ count of the number that donated to the cat.

mapping(uint256 => mapping(bytes8 => uint256)) private catWallets_;

function init(address _operator) external;

get the amount of spn donated to a specific cat.

function get(bytes8 _cat) external view returns (uint256);

Parameters

Name	Type	Description
`_cat`	`bytes8`

Returns

Name	Type	Description
`<none>`	`uint256`	the current donation amount for the cat given.

wallet amount donated

function wallet(address _wallet) external view returns (uint256);

Parameters

Name	Type	Description
`_wallet`	`address`

Returns

Name	Type	Description
`<none>`	`uint256`	the amount

walletCount that interacted with this cat.

function walletCount(bytes8 _cat) external view returns (uint256);

Parameters

Name	Type	Description
`_cat`	`bytes8`

Returns

Name	Type	Description
`<none>`	`uint256`	amount of wallets that interacted with this cat during the leaderboard window.

makeDonation to the cat given from the amount the user has.

function makeDonation(bytes8 _cat) external payable;

Parameters

Name	Type	Description
`_cat`	`bytes8`

reset the state internally.

Operator only.

function reset() external;

function take() external;

updateOperator, with some controls for consistency with forking.

function updateOperator(address _old, address _new) external;

Parameters

Name	Type	Description
`_old`	`address`	operator to use.
`_new`	`address`	operator to replace it with.