// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// SPDX-License-Identifier: CC0-1.0
pragma solidity >=0.8.13;
/**
* @title IDelegateRegistry
* @custom:version 2.0
* @custom:author foobar (0xfoobar)
* @notice A standalone immutable registry storing delegated permissions from one address to another
*/
interface IDelegateRegistry {
/// @notice Delegation type, NONE is used when a delegation does not exist or is revoked
enum DelegationType {
NONE,
ALL,
CONTRACT,
ERC721,
ERC20,
ERC1155
}
/// @notice Struct for returning delegations
struct Delegation {
DelegationType type_;
address to;
address from;
bytes32 rights;
address contract_;
uint256 tokenId;
uint256 amount;
}
/// @notice Emitted when an address delegates or revokes rights for their entire wallet
event DelegateAll(address indexed from, address indexed to, bytes32 rights, bool enable);
/// @notice Emitted when an address delegates or revokes rights for a contract address
event DelegateContract(
address indexed from, address indexed to, address indexed contract_, bytes32 rights, bool enable
);
/// @notice Emitted when an address delegates or revokes rights for an ERC721 tokenId
event DelegateERC721(
address indexed from,
address indexed to,
address indexed contract_,
uint256 tokenId,
bytes32 rights,
bool enable
);
/// @notice Emitted when an address delegates or revokes rights for an amount of ERC20 tokens
event DelegateERC20(
address indexed from, address indexed to, address indexed contract_, bytes32 rights, uint256 amount
);
/// @notice Emitted when an address delegates or revokes rights for an amount of an ERC1155 tokenId
event DelegateERC1155(
address indexed from,
address indexed to,
address indexed contract_,
uint256 tokenId,
bytes32 rights,
uint256 amount
);
/// @notice Thrown if multicall calldata is malformed
error MulticallFailed();
/**
* ----------- WRITE -----------
*/
/**
* @notice Call multiple functions in the current contract and return the data from all of them if they all succeed
* @param data The encoded function data for each of the calls to make to this contract
* @return results The results from each of the calls passed in via data
*/
function multicall(bytes[] calldata data) external payable returns (bytes[] memory results);
/**
* @notice Allow the delegate to act on behalf of `msg.sender` for all contracts
* @param to The address to act as delegate
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param enable Whether to enable or disable this delegation, true delegates and false revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateAll(address to, bytes32 rights, bool enable) external payable returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of `msg.sender` for a specific contract
* @param to The address to act as delegate
* @param contract_ The contract whose rights are being delegated
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param enable Whether to enable or disable this delegation, true delegates and false revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateContract(address to, address contract_, bytes32 rights, bool enable)
external
payable
returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of `msg.sender` for a specific ERC721 token
* @param to The address to act as delegate
* @param contract_ The contract whose rights are being delegated
* @param tokenId The token id to delegate
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param enable Whether to enable or disable this delegation, true delegates and false revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateERC721(address to, address contract_, uint256 tokenId, bytes32 rights, bool enable)
external
payable
returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of `msg.sender` for a specific amount of ERC20 tokens
* @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
* @param to The address to act as delegate
* @param contract_ The address for the fungible token contract
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param amount The amount to delegate, > 0 delegates and 0 revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateERC20(address to, address contract_, bytes32 rights, uint256 amount)
external
payable
returns (bytes32 delegationHash);
/**
* @notice Allow the delegate to act on behalf of `msg.sender` for a specific amount of ERC1155 tokens
* @dev The actual amount is not encoded in the hash, just the existence of a amount (since it is an upper bound)
* @param to The address to act as delegate
* @param contract_ The address of the contract that holds the token
* @param tokenId The token id to delegate
* @param rights Specific subdelegation rights granted to the delegate, pass an empty bytestring to encompass all rights
* @param amount The amount of that token id to delegate, > 0 delegates and 0 revokes
* @return delegationHash The unique identifier of the delegation
*/
function delegateERC1155(address to, address contract_, uint256 tokenId, bytes32 rights, uint256 amount)
external
payable
returns (bytes32 delegationHash);
/**
* ----------- CHECKS -----------
*/
/**
* @notice Check if `to` is a delegate of `from` for the entire wallet
* @param to The potential delegate address
* @param from The potential address who delegated rights
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return valid Whether delegate is granted to act on the from's behalf
*/
function checkDelegateForAll(address to, address from, bytes32 rights) external view returns (bool);
/**
* @notice Check if `to` is a delegate of `from` for the specified `contract_` or the entire wallet
* @param to The delegated address to check
* @param contract_ The specific contract address being checked
* @param from The cold wallet who issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return valid Whether delegate is granted to act on from's behalf for entire wallet or that specific contract
*/
function checkDelegateForContract(address to, address from, address contract_, bytes32 rights)
external
view
returns (bool);
/**
* @notice Check if `to` is a delegate of `from` for the specific `contract` and `tokenId`, the entire `contract_`, or the entire wallet
* @param to The delegated address to check
* @param contract_ The specific contract address being checked
* @param tokenId The token id for the token to delegating
* @param from The wallet that issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return valid Whether delegate is granted to act on from's behalf for entire wallet, that contract, or that specific tokenId
*/
function checkDelegateForERC721(address to, address from, address contract_, uint256 tokenId, bytes32 rights)
external
view
returns (bool);
/**
* @notice Returns the amount of ERC20 tokens the delegate is granted rights to act on the behalf of
* @param to The delegated address to check
* @param contract_ The address of the token contract
* @param from The cold wallet who issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return balance The delegated balance, which will be 0 if the delegation does not exist
*/
function checkDelegateForERC20(address to, address from, address contract_, bytes32 rights)
external
view
returns (uint256);
/**
* @notice Returns the amount of a ERC1155 tokens the delegate is granted rights to act on the behalf of
* @param to The delegated address to check
* @param contract_ The address of the token contract
* @param tokenId The token id to check the delegated amount of
* @param from The cold wallet who issued the delegation
* @param rights Specific rights to check for, pass the zero value to ignore subdelegations and check full delegations only
* @return balance The delegated balance, which will be 0 if the delegation does not exist
*/
function checkDelegateForERC1155(address to, address from, address contract_, uint256 tokenId, bytes32 rights)
external
view
returns (uint256);
/**
* ----------- ENUMERATIONS -----------
*/
/**
* @notice Returns all enabled delegations a given delegate has received
* @param to The address to retrieve delegations for
* @return delegations Array of Delegation structs
*/
function getIncomingDelegations(address to) external view returns (Delegation[] memory delegations);
/**
* @notice Returns all enabled delegations an address has given out
* @param from The address to retrieve delegations for
* @return delegations Array of Delegation structs
*/
function getOutgoingDelegations(address from) external view returns (Delegation[] memory delegations);
/**
* @notice Returns all hashes associated with enabled delegations an address has received
* @param to The address to retrieve incoming delegation hashes for
* @return delegationHashes Array of delegation hashes
*/
function getIncomingDelegationHashes(address to) external view returns (bytes32[] memory delegationHashes);
/**
* @notice Returns all hashes associated with enabled delegations an address has given out
* @param from The address to retrieve outgoing delegation hashes for
* @return delegationHashes Array of delegation hashes
*/
function getOutgoingDelegationHashes(address from) external view returns (bytes32[] memory delegationHashes);
/**
* @notice Returns the delegations for a given array of delegation hashes
* @param delegationHashes is an array of hashes that correspond to delegations
* @return delegations Array of Delegation structs, return empty structs for nonexistent or revoked delegations
*/
function getDelegationsFromHashes(bytes32[] calldata delegationHashes)
external
view
returns (Delegation[] memory delegations);
/**
* ----------- STORAGE ACCESS -----------
*/
/**
* @notice Allows external contracts to read arbitrary storage slots
*/
function readSlot(bytes32 location) external view returns (bytes32);
/**
* @notice Allows external contracts to read an arbitrary array of storage slots
*/
function readSlots(bytes32[] calldata locations) external view returns (bytes32[] memory);
}
// SPDX-License-Identifier: CC0-1.0
pragma solidity ^0.8.17;
/**
* @title An immutable registry contract to be deployed as a standalone primitive
* @dev See EIP-5639, new project launches can read previous cold wallet -> hot wallet delegations
* from here and integrate those permissions into their flow
*/
interface IDelegationRegistry {
/// @notice Delegation type
enum DelegationType {
NONE,
ALL,
CONTRACT,
TOKEN
}
/// @notice Info about a single delegation, used for onchain enumeration
struct DelegationInfo {
DelegationType type_;
address vault;
address delegate;
address contract_;
uint256 tokenId;
}
/// @notice Info about a single contract-level delegation
struct ContractDelegation {
address contract_;
address delegate;
}
/// @notice Info about a single token-level delegation
struct TokenDelegation {
address contract_;
uint256 tokenId;
address delegate;
}
/// @notice Emitted when a user delegates their entire wallet
event DelegateForAll(address vault, address delegate, bool value);
/// @notice Emitted when a user delegates a specific contract
event DelegateForContract(address vault, address delegate, address contract_, bool value);
/// @notice Emitted when a user delegates a specific token
event DelegateForToken(address vault, address delegate, address contract_, uint256 tokenId, bool value);
/// @notice Emitted when a user revokes all delegations
event RevokeAllDelegates(address vault);
/// @notice Emitted when a user revoes all delegations for a given delegate
event RevokeDelegate(address vault, address delegate);
/**
* ----------- WRITE -----------
*/
/**
* @notice Allow the delegate to act on your behalf for all contracts
* @param delegate The hotwallet to act on your behalf
* @param value Whether to enable or disable delegation for this address, true for setting and false for revoking
*/
function delegateForAll(address delegate, bool value) external;
/**
* @notice Allow the delegate to act on your behalf for a specific contract
* @param delegate The hotwallet to act on your behalf
* @param contract_ The address for the contract you're delegating
* @param value Whether to enable or disable delegation for this address, true for setting and false for revoking
*/
function delegateForContract(address delegate, address contract_, bool value) external;
/**
* @notice Allow the delegate to act on your behalf for a specific token
* @param delegate The hotwallet to act on your behalf
* @param contract_ The address for the contract you're delegating
* @param tokenId The token id for the token you're delegating
* @param value Whether to enable or disable delegation for this address, true for setting and false for revoking
*/
function delegateForToken(address delegate, address contract_, uint256 tokenId, bool value) external;
/**
* @notice Revoke all delegates
*/
function revokeAllDelegates() external;
/**
* @notice Revoke a specific delegate for all their permissions
* @param delegate The hotwallet to revoke
*/
function revokeDelegate(address delegate) external;
/**
* @notice Remove yourself as a delegate for a specific vault
* @param vault The vault which delegated to the msg.sender, and should be removed
*/
function revokeSelf(address vault) external;
/**
* ----------- READ -----------
*/
/**
* @notice Returns all active delegations a given delegate is able to claim on behalf of
* @param delegate The delegate that you would like to retrieve delegations for
* @return info Array of DelegationInfo structs
*/
function getDelegationsByDelegate(address delegate) external view returns (DelegationInfo[] memory);
/**
* @notice Returns an array of wallet-level delegates for a given vault
* @param vault The cold wallet who issued the delegation
* @return addresses Array of wallet-level delegates for a given vault
*/
function getDelegatesForAll(address vault) external view returns (address[] memory);
/**
* @notice Returns an array of contract-level delegates for a given vault and contract
* @param vault The cold wallet who issued the delegation
* @param contract_ The address for the contract you're delegating
* @return addresses Array of contract-level delegates for a given vault and contract
*/
function getDelegatesForContract(address vault, address contract_) external view returns (address[] memory);
/**
* @notice Returns an array of contract-level delegates for a given vault's token
* @param vault The cold wallet who issued the delegation
* @param contract_ The address for the contract holding the token
* @param tokenId The token id for the token you're delegating
* @return addresses Array of contract-level delegates for a given vault's token
*/
function getDelegatesForToken(address vault, address contract_, uint256 tokenId)
external
view
returns (address[] memory);
/**
* @notice Returns all contract-level delegations for a given vault
* @param vault The cold wallet who issued the delegations
* @return delegations Array of ContractDelegation structs
*/
function getContractLevelDelegations(address vault)
external
view
returns (ContractDelegation[] memory delegations);
/**
* @notice Returns all token-level delegations for a given vault
* @param vault The cold wallet who issued the delegations
* @return delegations Array of TokenDelegation structs
*/
function getTokenLevelDelegations(address vault) external view returns (TokenDelegation[] memory delegations);
/**
* @notice Returns true if the address is delegated to act on the entire vault
* @param delegate The hotwallet to act on your behalf
* @param vault The cold wallet who issued the delegation
*/
function checkDelegateForAll(address delegate, address vault) external view returns (bool);
/**
* @notice Returns true if the address is delegated to act on your behalf for a token contract or an entire vault
* @param delegate The hotwallet to act on your behalf
* @param contract_ The address for the contract you're delegating
* @param vault The cold wallet who issued the delegation
*/
function checkDelegateForContract(address delegate, address vault, address contract_)
external
view
returns (bool);
/**
* @notice Returns true if the address is delegated to act on your behalf for a specific token, the token's contract or an entire vault
* @param delegate The hotwallet to act on your behalf
* @param contract_ The address for the contract you're delegating
* @param tokenId The token id for the token you're delegating
* @param vault The cold wallet who issued the delegation
*/
function checkDelegateForToken(address delegate, address vault, address contract_, uint256 tokenId)
external
view
returns (bool);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;
import {Context} from "@openzeppelin/contracts/utils/Context.sol";
import {IDelegationRegistry} from "contracts/delegation_registry/IDelegationRegistry.sol";
import {IDelegateRegistry} from "contracts/delegation_registry/IDelegateRegistry.sol";
import {ClaimType, NFTCollectionClaimRequest} from "./lib/Structs.sol";
error InvalidDelegate();
interface IMemecoinClaim {
function claimFromMulti(address _requester, ClaimType[] calldata _claimTypes) external;
function claimInNFTsFromMulti(
address _requester,
NFTCollectionClaimRequest[] calldata _nftCollectionClaimRequests,
bool _withWalletRewards
) external;
}
contract MemecoinMultiClaim is Context {
IMemecoinClaim public immutable presaleClaim;
IMemecoinClaim public immutable airdropClaim;
IDelegationRegistry public immutable dc;
IDelegateRegistry public immutable dcV2;
constructor(address _presaleClaim, address _airdropClaim) {
presaleClaim = IMemecoinClaim(_presaleClaim);
airdropClaim = IMemecoinClaim(_airdropClaim);
dc = IDelegationRegistry(0x00000000000076A84feF008CDAbe6409d2FE638B);
dcV2 = IDelegateRegistry(0x00000000000000447e69651d841bD8D104Bed493);
}
/// @dev Cross contract claim on Presale, OPTIONALLY ON NFTAirdrop/NFTRewards/WalletRewards
/// @param _vault Vault address of delegate.xyz; pass address(0) if not using delegate wallet
/// @param _claimTypes Array of ClaimType to claim
/// @param _nftCollectionClaimRequests Array of NFTCollectionClaimRequest that consists collection ID of the NFT, token ID(s) the owner owns, array of booleans to indicate NFTAirdrop/NFTRewards claim for each token ID
/// @param _withWalletRewards Boolean to dictate if claimer will claim WalletRewards as well
function multiClaim(
address _vault,
ClaimType[] calldata _claimTypes,
NFTCollectionClaimRequest[] calldata _nftCollectionClaimRequests,
bool _withWalletRewards
) external {
address requester = _getRequester(_vault);
presaleClaim.claimFromMulti(requester, _claimTypes);
airdropClaim.claimInNFTsFromMulti(requester, _nftCollectionClaimRequests, _withWalletRewards);
}
/// @notice Support both v1 and v2 delegate wallet during the v1 to v2 migration
/// @dev Given _vault (cold wallet) address, verify whether _msgSender() is a permitted delegate to operate on behalf of it
/// @param _vault Address to verify against _msgSender
function _getRequester(address _vault) private view returns (address) {
if (_vault == address(0)) return _msgSender();
bool isDelegateValid = dcV2.checkDelegateForAll(_msgSender(), _vault, "");
if (isDelegateValid) return _vault;
isDelegateValid = dc.checkDelegateForAll(_msgSender(), _vault);
if (!isDelegateValid) revert InvalidDelegate();
return _vault;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;
enum ClaimType {
WalletRewards,
CommunityPresale,
PrivatePresale,
Ecosystem,
Contributors
}
struct ClaimData {
uint128 totalClaimable;
uint128 claimed;
}
struct NFTClaimData {
uint128 airdropTotalClaimable;
uint128 rewardsTotalClaimable;
uint128 airdropClaimed;
uint128 rewardsClaimed;
}
struct ClaimSchedule {
uint256 startCycle;
uint256[] lockUpBPs;
}
struct NFTClaimable {
uint256 collectionId;
uint256 tokenId;
uint128 airdropTotalClaimable;
uint128 rewardsTotalClaimable;
}
struct NFTCollectionInfo {
uint256 collectionId;
uint256[] tokenIds;
}
struct NFTCollectionClaimRequest {
uint256 collectionId;
uint256[] tokenIds;
bool[] withNFTAirdropList;
bool[] withNFTRewardsList;
}
struct CollectionClaimData {
uint256 collectionId;
uint256 tokenId;
uint128 airdropClaimable;
uint256 airdropClaimableExpiry;
uint128 airdropTotalClaimable;
uint128 airdropClaimed;
uint128 rewardsClaimable;
uint256 rewardsClaimableExpiry;
uint128 rewardsTotalClaimable;
uint128 rewardsClaimed;
}
struct UnclaimedNFTRewards {
uint128 lastTokenId;
uint128 totalUnclaimed;
}
{
"compilationTarget": {
"contracts/claim/MemecoinMultiClaim.sol": "MemecoinMultiClaim"
},
"evmVersion": "shanghai",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs",
"useLiteralContent": true
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
[{"inputs":[{"internalType":"address","name":"_presaleClaim","type":"address"},{"internalType":"address","name":"_airdropClaim","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidDelegate","type":"error"},{"inputs":[],"name":"airdropClaim","outputs":[{"internalType":"contract IMemecoinClaim","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"dc","outputs":[{"internalType":"contract IDelegationRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"dcV2","outputs":[{"internalType":"contract IDelegateRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_vault","type":"address"},{"internalType":"enum ClaimType[]","name":"_claimTypes","type":"uint8[]"},{"components":[{"internalType":"uint256","name":"collectionId","type":"uint256"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"bool[]","name":"withNFTAirdropList","type":"bool[]"},{"internalType":"bool[]","name":"withNFTRewardsList","type":"bool[]"}],"internalType":"struct NFTCollectionClaimRequest[]","name":"_nftCollectionClaimRequests","type":"tuple[]"},{"internalType":"bool","name":"_withWalletRewards","type":"bool"}],"name":"multiClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"presaleClaim","outputs":[{"internalType":"contract IMemecoinClaim","name":"","type":"address"}],"stateMutability":"view","type":"function"}]