/**
 *Submitted for verification at Etherscan.io on 2022-02-14
*/

// SPDX-License-Identifier: GPL-3.0-or-later

pragma solidity >=0.8.4;

/// @notice Modern and gas-optimized ERC-20 + EIP-2612 implementation with COMP-style governance and pausing.
/// @author Modified from Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/erc20/ERC20.sol)
/// License-Identifier: AGPL-3.0-only
abstract contract KaliDAOtoken {
    /*///////////////////////////////////////////////////////////////
                            EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 amount);

    event Approval(address indexed owner, address indexed spender, uint256 amount);

    event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);

    event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance);

    event PauseFlipped(bool paused);

    /*///////////////////////////////////////////////////////////////
                            ERRORS
    //////////////////////////////////////////////////////////////*/

    error NoArrayParity();

    error Paused();

    error SignatureExpired();

    error NullAddress();

    error InvalidNonce();

    error NotDetermined();

    error InvalidSignature();

    error Uint32max();

    error Uint96max();

    /*///////////////////////////////////////////////////////////////
                            METADATA STORAGE
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    uint8 public constant decimals = 18;

    /*///////////////////////////////////////////////////////////////
                            ERC-20 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 public totalSupply;

    mapping(address => uint256) public balanceOf;

    mapping(address => mapping(address => uint256)) public allowance;

    /*///////////////////////////////////////////////////////////////
                            EIP-2612 STORAGE
    //////////////////////////////////////////////////////////////*/

    bytes32 public constant PERMIT_TYPEHASH =
        keccak256('Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)');

    uint256 internal INITIAL_CHAIN_ID;

    bytes32 internal INITIAL_DOMAIN_SEPARATOR;

    mapping(address => uint256) public nonces;

    /*///////////////////////////////////////////////////////////////
                            DAO STORAGE
    //////////////////////////////////////////////////////////////*/

    bool public paused;

    bytes32 public constant DELEGATION_TYPEHASH = 
        keccak256('Delegation(address delegatee,uint256 nonce,uint256 deadline)');

    mapping(address => address) internal _delegates;

    mapping(address => mapping(uint256 => Checkpoint)) public checkpoints;

    mapping(address => uint256) public numCheckpoints;

    struct Checkpoint {
        uint32 fromTimestamp;
        uint96 votes;
    }

    /*///////////////////////////////////////////////////////////////
                            CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    function _init(
        string memory name_,
        string memory symbol_,
        bool paused_,
        address[] memory voters_,
        uint256[] memory shares_
    ) internal virtual {
        if (voters_.length != shares_.length) revert NoArrayParity();

        name = name_;
        
        symbol = symbol_;
        
        paused = paused_;

        INITIAL_CHAIN_ID = block.chainid;
        
        INITIAL_DOMAIN_SEPARATOR = _computeDomainSeparator();
        
        // cannot realistically overflow on human timescales
        unchecked {
            for (uint256 i; i < voters_.length; i++) {
                _mint(voters_[i], shares_[i]);
            }
        }
    }

    /*///////////////////////////////////////////////////////////////
                            ERC-20 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 amount) public payable virtual returns (bool) {
        allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);

        return true;
    }

    function transfer(address to, uint256 amount) public payable notPaused virtual returns (bool) {
        balanceOf[msg.sender] -= amount;

        // cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value
        unchecked {
            balanceOf[to] += amount;
        }
        
        _moveDelegates(delegates(msg.sender), delegates(to), amount);

        emit Transfer(msg.sender, to, amount);

        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public payable notPaused virtual returns (bool) {
        if (allowance[from][msg.sender] != type(uint256).max) 
            allowance[from][msg.sender] -= amount;

        balanceOf[from] -= amount;

        // cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value
        unchecked {
            balanceOf[to] += amount;
        }
        
        _moveDelegates(delegates(from), delegates(to), amount);

        emit Transfer(from, to, amount);

        return true;
    }

    /*///////////////////////////////////////////////////////////////
                            EIP-2612 LOGIC
    //////////////////////////////////////////////////////////////*/
    
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public payable virtual {
        if (block.timestamp > deadline) revert SignatureExpired();

        // cannot realistically overflow on human timescales
        unchecked {
            bytes32 digest = keccak256(
                abi.encodePacked(
                    '\x19\x01',
                    DOMAIN_SEPARATOR(),
                    keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, nonces[owner]++, deadline))
                )
            );

            address recoveredAddress = ecrecover(digest, v, r, s);

            if (recoveredAddress == address(0) || recoveredAddress != owner) revert InvalidSignature();

            allowance[recoveredAddress][spender] = value;
        }

        emit Approval(owner, spender, value);
    }

    function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
        return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : _computeDomainSeparator();
    }

    function _computeDomainSeparator() internal view virtual returns (bytes32) {
        return 
            keccak256(
                abi.encode(
                    keccak256('EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)'),
                    keccak256(bytes(name)),
                    keccak256('1'),
                    block.chainid,
                    address(this)
                )
            );
    }

    /*///////////////////////////////////////////////////////////////
                            DAO LOGIC
    //////////////////////////////////////////////////////////////*/

    modifier notPaused() {
        if (paused) revert Paused();

        _;
    }
    
    function delegates(address delegator) public view virtual returns (address) {
        address current = _delegates[delegator];
        
        return current == address(0) ? delegator : current;
    }

    function getCurrentVotes(address account) public view virtual returns (uint256) {
        // this is safe from underflow because decrement only occurs if `nCheckpoints` is positive
        unchecked {
            uint256 nCheckpoints = numCheckpoints[account];

            return nCheckpoints != 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
        }
    }

    function delegate(address delegatee) public payable virtual {
        _delegate(msg.sender, delegatee);
    }

    function delegateBySig(
        address delegatee, 
        uint256 nonce, 
        uint256 deadline, 
        uint8 v, 
        bytes32 r, 
        bytes32 s
    ) public payable virtual {
        if (block.timestamp > deadline) revert SignatureExpired();

        bytes32 structHash = keccak256(abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, deadline));

        bytes32 digest = keccak256(abi.encodePacked('\x19\x01', DOMAIN_SEPARATOR(), structHash));

        address signatory = ecrecover(digest, v, r, s);

        if (signatory == address(0)) revert NullAddress();
        
        // cannot realistically overflow on human timescales
        unchecked {
            if (nonce != nonces[signatory]++) revert InvalidNonce();
        }

        _delegate(signatory, delegatee);
    }

    function getPriorVotes(address account, uint256 timestamp) public view virtual returns (uint96) {
        if (block.timestamp <= timestamp) revert NotDetermined();

        uint256 nCheckpoints = numCheckpoints[account];

        if (nCheckpoints == 0) return 0;
        
        // this is safe from underflow because decrement only occurs if `nCheckpoints` is positive
        unchecked {
            if (checkpoints[account][nCheckpoints - 1].fromTimestamp <= timestamp)
                return checkpoints[account][nCheckpoints - 1].votes;

            if (checkpoints[account][0].fromTimestamp > timestamp) return 0;

            uint256 lower;
            
            // this is safe from underflow because decrement only occurs if `nCheckpoints` is positive
            uint256 upper = nCheckpoints - 1;

            while (upper > lower) {
                // this is safe from underflow because `upper` ceiling is provided
                uint256 center = upper - (upper - lower) / 2;

                Checkpoint memory cp = checkpoints[account][center];

                if (cp.fromTimestamp == timestamp) {
                    return cp.votes;
                } else if (cp.fromTimestamp < timestamp) {
                    lower = center;
                } else {
                    upper = center - 1;
                }
            }

        return checkpoints[account][lower].votes;

        }
    }

    function _delegate(address delegator, address delegatee) internal virtual {
        address currentDelegate = delegates(delegator);

        _delegates[delegator] = delegatee;

        _moveDelegates(currentDelegate, delegatee, balanceOf[delegator]);

        emit DelegateChanged(delegator, currentDelegate, delegatee);
    }

    function _moveDelegates(
        address srcRep, 
        address dstRep, 
        uint256 amount
    ) internal virtual {
        if (srcRep != dstRep && amount != 0) 
            if (srcRep != address(0)) {
                uint256 srcRepNum = numCheckpoints[srcRep];
                
                uint256 srcRepOld = srcRepNum != 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0;

                uint256 srcRepNew = srcRepOld - amount;

                _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
            }
            
            if (dstRep != address(0)) {
                uint256 dstRepNum = numCheckpoints[dstRep];

                uint256 dstRepOld = dstRepNum != 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0;

                uint256 dstRepNew = dstRepOld + amount;

                _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew);
            }
    }

    function _writeCheckpoint(
        address delegatee, 
        uint256 nCheckpoints, 
        uint256 oldVotes, 
        uint256 newVotes
    ) internal virtual {
        unchecked {
            // this is safe from underflow because decrement only occurs if `nCheckpoints` is positive
            if (nCheckpoints != 0 && checkpoints[delegatee][nCheckpoints - 1].fromTimestamp == block.timestamp) {
                checkpoints[delegatee][nCheckpoints - 1].votes = _safeCastTo96(newVotes);
            } else {
                checkpoints[delegatee][nCheckpoints] = Checkpoint(_safeCastTo32(block.timestamp), _safeCastTo96(newVotes));
                
                // cannot realistically overflow on human timescales
                numCheckpoints[delegatee] = nCheckpoints + 1;
            }
        }

        emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
    }

    /*///////////////////////////////////////////////////////////////
                            MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 amount) internal virtual {
        totalSupply += amount;

        // cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value
        unchecked {
            balanceOf[to] += amount;
        }

        _moveDelegates(address(0), delegates(to), amount);

        emit Transfer(address(0), to, amount);
    }

    function _burn(address from, uint256 amount) internal virtual {
        balanceOf[from] -= amount;

        // cannot underflow because a user's balance
        // will never be larger than the total supply
        unchecked {
            totalSupply -= amount;
        }

        _moveDelegates(delegates(from), address(0), amount);

        emit Transfer(from, address(0), amount);
    }
    
    function burn(uint256 amount) public payable virtual {
        _burn(msg.sender, amount);
    }

    function burnFrom(address from, uint256 amount) public payable virtual {
        if (allowance[from][msg.sender] != type(uint256).max) 
            allowance[from][msg.sender] -= amount;

        _burn(from, amount);
    }

    /*///////////////////////////////////////////////////////////////
                            PAUSE LOGIC
    //////////////////////////////////////////////////////////////*/

    function _flipPause() internal virtual {
        paused = !paused;

        emit PauseFlipped(paused);
    }
    
    /*///////////////////////////////////////////////////////////////
                            SAFECAST LOGIC
    //////////////////////////////////////////////////////////////*/
    
    function _safeCastTo32(uint256 x) internal pure virtual returns (uint32) {
        if (x > type(uint32).max) revert Uint32max();

        return uint32(x);
    }
    
    function _safeCastTo96(uint256 x) internal pure virtual returns (uint96) {
        if (x > type(uint96).max) revert Uint96max();

        return uint96(x);
    }
}

/// @notice Helper utility that enables calling multiple local methods in a single call.
/// @author Modified from Uniswap (https://github.com/Uniswap/v3-periphery/blob/main/contracts/base/Multicall.sol)
abstract contract Multicall {
    function multicall(bytes[] calldata data) public payable virtual returns (bytes[] memory results) {
        results = new bytes[](data.length);
        
        // cannot realistically overflow on human timescales
        unchecked {
            for (uint256 i = 0; i < data.length; i++) {
                (bool success, bytes memory result) = address(this).delegatecall(data[i]);

                if (!success) {
                    if (result.length < 68) revert();
                    
                    assembly {
                        result := add(result, 0x04)
                    }
                    
                    revert(abi.decode(result, (string)));
                }
                results[i] = result;
            }
        }
    }
}

/// @notice Helper utility for NFT 'safe' transfers.
abstract contract NFThelper {
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external pure returns (bytes4 sig) {
        sig = 0x150b7a02; // 'onERC721Received(address,address,uint256,bytes)'
    }

    function onERC1155Received(
        address,
        address,
        uint256,
        uint256,
        bytes calldata
    ) external pure returns (bytes4 sig) {
        sig = 0xf23a6e61; // 'onERC1155Received(address,address,uint256,uint256,bytes)'
    }
    
    function onERC1155BatchReceived(
        address,
        address,
        uint256[] calldata,
        uint256[] calldata,
        bytes calldata
    ) external pure returns (bytes4 sig) {
        sig = 0xbc197c81; // 'onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)'
    }
}

/// @notice Gas-optimized reentrancy protection.
/// @author Modified from OpenZeppelin 
/// (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/security/ReentrancyGuard.sol)
/// License-Identifier: MIT
abstract contract ReentrancyGuard {
    error Reentrancy();

    uint256 private constant NOT_ENTERED = 1;

    uint256 private constant ENTERED = 2;

    uint256 private status = NOT_ENTERED;

    modifier nonReentrant() {
        if (status == ENTERED) revert Reentrancy();

        status = ENTERED;

        _;

        status = NOT_ENTERED;
    }
}

/// @notice Kali DAO membership extension interface.
interface IKaliDAOextension {
    function setExtension(bytes calldata extensionData) external;

    function callExtension(
        address account, 
        uint256 amount, 
        bytes calldata extensionData
    ) external payable returns (bool mint, uint256 amountOut);
}

/// @notice Simple gas-optimized Kali DAO core module.
contract KaliDAO is KaliDAOtoken, Multicall, NFThelper, ReentrancyGuard {
    /*///////////////////////////////////////////////////////////////
                            EVENTS
    //////////////////////////////////////////////////////////////*/

    event NewProposal(
        address indexed proposer, 
        uint256 indexed proposal, 
        ProposalType indexed proposalType, 
        string description, 
        address[] accounts, 
        uint256[] amounts, 
        bytes[] payloads
    );

    event ProposalCancelled(address indexed proposer, uint256 indexed proposal);

    event ProposalSponsored(address indexed sponsor, uint256 indexed proposal);
    
    event VoteCast(address indexed voter, uint256 indexed proposal, bool indexed approve);

    event ProposalProcessed(uint256 indexed proposal, bool indexed didProposalPass);

    /*///////////////////////////////////////////////////////////////
                            ERRORS
    //////////////////////////////////////////////////////////////*/

    error Initialized();

    error PeriodBounds();

    error QuorumMax();

    error SupermajorityBounds();

    error InitCallFail();

    error TypeBounds();

    error NotProposer();

    error Sponsored();

    error NotMember();

    error NotCurrentProposal();

    error AlreadyVoted();

    error NotVoteable();

    error VotingNotEnded();

    error PrevNotProcessed();

    error NotExtension();

    /*///////////////////////////////////////////////////////////////
                            DAO STORAGE
    //////////////////////////////////////////////////////////////*/

    string public docs;

    uint256 private currentSponsoredProposal;
    
    uint256 public proposalCount;

    uint32 public votingPeriod;

    uint32 public gracePeriod;

    uint32 public quorum; // 1-100

    uint32 public supermajority; // 1-100
    
    bytes32 public constant VOTE_HASH = 
        keccak256('SignVote(address signer,uint256 proposal,bool approve)');
    
    mapping(address => bool) public extensions;

    mapping(uint256 => Proposal) public proposals;

    mapping(uint256 => ProposalState) public proposalStates;

    mapping(ProposalType => VoteType) public proposalVoteTypes;
    
    mapping(uint256 => mapping(address => bool)) public voted;

    mapping(address => uint256) public lastYesVote;

    enum ProposalType {
        MINT, // add membership
        BURN, // revoke membership
        CALL, // call contracts
        VPERIOD, // set `votingPeriod`
        GPERIOD, // set `gracePeriod`
        QUORUM, // set `quorum`
        SUPERMAJORITY, // set `supermajority`
        TYPE, // set `VoteType` to `ProposalType`
        PAUSE, // flip membership transferability
        EXTENSION, // flip `extensions` whitelisting
        ESCAPE, // delete pending proposal in case of revert
        DOCS // amend org docs
    }

    enum VoteType {
        SIMPLE_MAJORITY,
        SIMPLE_MAJORITY_QUORUM_REQUIRED,
        SUPERMAJORITY,
        SUPERMAJORITY_QUORUM_REQUIRED
    }

    struct Proposal {
        ProposalType proposalType;
        string description;
        address[] accounts; // member(s) being added/kicked; account(s) receiving payload
        uint256[] amounts; // value(s) to be minted/burned/spent; gov setting [0]
        bytes[] payloads; // data for CALL proposals
        uint256 prevProposal;
        uint96 yesVotes;
        uint96 noVotes;
        uint32 creationTime;
        address proposer;
    }

    struct ProposalState {
        bool passed;
        bool processed;
    }

    /*///////////////////////////////////////////////////////////////
                            CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    function init(
        string memory name_,
        string memory symbol_,
        string memory docs_,
        bool paused_,
        address[] memory extensions_,
        bytes[] memory extensionsData_,
        address[] calldata voters_,
        uint256[] calldata shares_,
        uint32[16] memory govSettings_
    ) public payable nonReentrant virtual {
        if (extensions_.length != extensionsData_.length) revert NoArrayParity();

        if (votingPeriod != 0) revert Initialized();

        if (govSettings_[0] == 0 || govSettings_[0] > 365 days) revert PeriodBounds();

        if (govSettings_[1] > 365 days) revert PeriodBounds();

        if (govSettings_[2] > 100) revert QuorumMax();

        if (govSettings_[3] <= 51 || govSettings_[3] > 100) revert SupermajorityBounds();

        KaliDAOtoken._init(name_, symbol_, paused_, voters_, shares_);

        if (extensions_.length != 0) {
            // cannot realistically overflow on human timescales
            unchecked {
                for (uint256 i; i < extensions_.length; i++) {
                    extensions[extensions_[i]] = true;

                    if (extensionsData_[i].length > 3) {
                        (bool success, ) = extensions_[i].call(extensionsData_[i]);

                        if (!success) revert InitCallFail();
                    }
                }
            }
        }

        docs = docs_;
        
        votingPeriod = govSettings_[0];

        gracePeriod = govSettings_[1];
        
        quorum = govSettings_[2];
        
        supermajority = govSettings_[3];

        // set initial vote types
        proposalVoteTypes[ProposalType.MINT] = VoteType(govSettings_[4]);

        proposalVoteTypes[ProposalType.BURN] = VoteType(govSettings_[5]);

        proposalVoteTypes[ProposalType.CALL] = VoteType(govSettings_[6]);

        proposalVoteTypes[ProposalType.VPERIOD] = VoteType(govSettings_[7]);

        proposalVoteTypes[ProposalType.GPERIOD] = VoteType(govSettings_[8]);
        
        proposalVoteTypes[ProposalType.QUORUM] = VoteType(govSettings_[9]);
        
        proposalVoteTypes[ProposalType.SUPERMAJORITY] = VoteType(govSettings_[10]);

        proposalVoteTypes[ProposalType.TYPE] = VoteType(govSettings_[11]);
        
        proposalVoteTypes[ProposalType.PAUSE] = VoteType(govSettings_[12]);
        
        proposalVoteTypes[ProposalType.EXTENSION] = VoteType(govSettings_[13]);

        proposalVoteTypes[ProposalType.ESCAPE] = VoteType(govSettings_[14]);

        proposalVoteTypes[ProposalType.DOCS] = VoteType(govSettings_[15]);
    }

    /*///////////////////////////////////////////////////////////////
                            PROPOSAL LOGIC
    //////////////////////////////////////////////////////////////*/

    function getProposalArrays(uint256 proposal) public view virtual returns (
        address[] memory accounts, 
        uint256[] memory amounts, 
        bytes[] memory payloads
    ) {
        Proposal storage prop = proposals[proposal];
        
        (accounts, amounts, payloads) = (prop.accounts, prop.amounts, prop.payloads);
    }

    function propose(
        ProposalType proposalType,
        string calldata description,
        address[] calldata accounts,
        uint256[] calldata amounts,
        bytes[] calldata payloads
    ) public payable nonReentrant virtual returns (uint256 proposal) {
        if (accounts.length != amounts.length || amounts.length != payloads.length) revert NoArrayParity();
        
        if (proposalType == ProposalType.VPERIOD) if (amounts[0] == 0 || amounts[0] > 365 days) revert PeriodBounds();

        if (proposalType == ProposalType.GPERIOD) if (amounts[0] > 365 days) revert PeriodBounds();
        
        if (proposalType == ProposalType.QUORUM) if (amounts[0] > 100) revert QuorumMax();
        
        if (proposalType == ProposalType.SUPERMAJORITY) if (amounts[0] <= 51 || amounts[0] > 100) revert SupermajorityBounds();

        if (proposalType == ProposalType.TYPE) if (amounts[0] > 11 || amounts[1] > 3 || amounts.length != 2) revert TypeBounds();

        bool selfSponsor;

        // if member or extension is making proposal, include sponsorship
        if (balanceOf[msg.sender] != 0 || extensions[msg.sender]) selfSponsor = true;

        // cannot realistically overflow on human timescales
        unchecked {
            proposalCount++;
        }

        proposal = proposalCount;

        proposals[proposal] = Proposal({
            proposalType: proposalType,
            description: description,
            accounts: accounts,
            amounts: amounts,
            payloads: payloads,
            prevProposal: selfSponsor ? currentSponsoredProposal : 0,
            yesVotes: 0,
            noVotes: 0,
            creationTime: selfSponsor ? _safeCastTo32(block.timestamp) : 0,
            proposer: msg.sender
        });

        if (selfSponsor) currentSponsoredProposal = proposal;

        emit NewProposal(msg.sender, proposal, proposalType, description, accounts, amounts, payloads);
    }

    function cancelProposal(uint256 proposal) public payable nonReentrant virtual {
        Proposal storage prop = proposals[proposal];

        if (msg.sender != prop.proposer) revert NotProposer();

        if (prop.creationTime != 0) revert Sponsored();

        delete proposals[proposal];

        emit ProposalCancelled(msg.sender, proposal);
    }

    function sponsorProposal(uint256 proposal) public payable nonReentrant virtual {
        Proposal storage prop = proposals[proposal];

        if (balanceOf[msg.sender] == 0) revert NotMember();

        if (prop.proposer == address(0)) revert NotCurrentProposal();

        if (prop.creationTime != 0) revert Sponsored();

        prop.prevProposal = currentSponsoredProposal;

        currentSponsoredProposal = proposal;

        prop.creationTime = _safeCastTo32(block.timestamp);

        emit ProposalSponsored(msg.sender, proposal);
    } 

    function vote(uint256 proposal, bool approve) public payable nonReentrant virtual {
        _vote(msg.sender, proposal, approve);
    }
    
    function voteBySig(
        address signer, 
        uint256 proposal, 
        bool approve, 
        uint8 v, 
        bytes32 r, 
        bytes32 s
    ) public payable nonReentrant virtual {
        bytes32 digest =
            keccak256(
                abi.encodePacked(
                    '\x19\x01',
                    DOMAIN_SEPARATOR(),
                    keccak256(
                        abi.encode(
                            VOTE_HASH,
                            signer,
                            proposal,
                            approve
                        )
                    )
                )
            );
            
        address recoveredAddress = ecrecover(digest, v, r, s);

        if (recoveredAddress == address(0) || recoveredAddress != signer) revert InvalidSignature();
        
        _vote(signer, proposal, approve);
    }
    
    function _vote(
        address signer, 
        uint256 proposal, 
        bool approve
    ) internal virtual {
        Proposal storage prop = proposals[proposal];

        if (voted[proposal][signer]) revert AlreadyVoted();
        
        // this is safe from overflow because `votingPeriod` is capped so it will not combine
        // with unix time to exceed the max uint256 value
        unchecked {
            if (block.timestamp > prop.creationTime + votingPeriod) revert NotVoteable();
        }

        uint96 weight = getPriorVotes(signer, prop.creationTime);
        
        // this is safe from overflow because `yesVotes` and `noVotes` are capped by `totalSupply`
        // which is checked for overflow in `KaliDAOtoken` contract
        unchecked { 
            if (approve) {
                prop.yesVotes += weight;

                lastYesVote[signer] = proposal;
            } else {
                prop.noVotes += weight;
            }
        }
        
        voted[proposal][signer] = true;
        
        emit VoteCast(signer, proposal, approve);
    }

    function processProposal(uint256 proposal) public payable nonReentrant virtual returns (
        bool didProposalPass, bytes[] memory results
    ) {
        Proposal storage prop = proposals[proposal];

        VoteType voteType = proposalVoteTypes[prop.proposalType];

        if (prop.creationTime == 0) revert NotCurrentProposal();
        
        // this is safe from overflow because `votingPeriod` and `gracePeriod` are capped so they will not combine
        // with unix time to exceed the max uint256 value
        unchecked {
            if (block.timestamp <= prop.creationTime + votingPeriod + gracePeriod) revert VotingNotEnded();
        }

        // skip previous proposal processing requirement in case of escape hatch
        if (prop.proposalType != ProposalType.ESCAPE) 
            if (proposals[prop.prevProposal].creationTime != 0) revert PrevNotProcessed();

        didProposalPass = _countVotes(voteType, prop.yesVotes, prop.noVotes);
        
        if (didProposalPass) {
            // cannot realistically overflow on human timescales
            unchecked {
                if (prop.proposalType == ProposalType.MINT) 
                    for (uint256 i; i < prop.accounts.length; i++) {
                        _mint(prop.accounts[i], prop.amounts[i]);
                    }
                    
                if (prop.proposalType == ProposalType.BURN) 
                    for (uint256 i; i < prop.accounts.length; i++) {
                        _burn(prop.accounts[i], prop.amounts[i]);
                    }
                    
                if (prop.proposalType == ProposalType.CALL) 
                    for (uint256 i; i < prop.accounts.length; i++) {
                        results = new bytes[](prop.accounts.length);
                        
                        (, bytes memory result) = prop.accounts[i].call{value: prop.amounts[i]}
                            (prop.payloads[i]);
                        
                        results[i] = result;
                    }
                    
                // governance settings
                if (prop.proposalType == ProposalType.VPERIOD) 
                    if (prop.amounts[0] != 0) votingPeriod = uint32(prop.amounts[0]);
                
                if (prop.proposalType == ProposalType.GPERIOD) 
                    if (prop.amounts[0] != 0) gracePeriod = uint32(prop.amounts[0]);
                
                if (prop.proposalType == ProposalType.QUORUM) 
                    if (prop.amounts[0] != 0) quorum = uint32(prop.amounts[0]);
                
                if (prop.proposalType == ProposalType.SUPERMAJORITY) 
                    if (prop.amounts[0] != 0) supermajority = uint32(prop.amounts[0]);
                
                if (prop.proposalType == ProposalType.TYPE) 
                    proposalVoteTypes[ProposalType(prop.amounts[0])] = VoteType(prop.amounts[1]);
                
                if (prop.proposalType == ProposalType.PAUSE) 
                    _flipPause();
                
                if (prop.proposalType == ProposalType.EXTENSION) 
                    for (uint256 i; i < prop.accounts.length; i++) {
                        if (prop.amounts[i] != 0) 
                            extensions[prop.accounts[i]] = !extensions[prop.accounts[i]];
                    
                        if (prop.payloads[i].length > 3) IKaliDAOextension(prop.accounts[i])
                            .setExtension(prop.payloads[i]);
                    }
                
                if (prop.proposalType == ProposalType.ESCAPE)
                    delete proposals[prop.amounts[0]];

                if (prop.proposalType == ProposalType.DOCS)
                    docs = prop.description;
                
                proposalStates[proposal].passed = true;
            }
        }

        delete proposals[proposal];

        proposalStates[proposal].processed = true;

        emit ProposalProcessed(proposal, didProposalPass);
    }

    function _countVotes(
        VoteType voteType,
        uint256 yesVotes,
        uint256 noVotes
    ) internal view virtual returns (bool didProposalPass) {
        // fail proposal if no participation
        if (yesVotes == 0 && noVotes == 0) return false;

        // rule out any failed quorums
        if (voteType == VoteType.SIMPLE_MAJORITY_QUORUM_REQUIRED || voteType == VoteType.SUPERMAJORITY_QUORUM_REQUIRED) {
            uint256 minVotes = (totalSupply * quorum) / 100;
            
            // this is safe from overflow because `yesVotes` and `noVotes` 
            // supply are checked in `KaliDAOtoken` contract
            unchecked {
                uint256 votes = yesVotes + noVotes;

                if (votes < minVotes) return false;
            }
        }
        
        // simple majority check
        if (voteType == VoteType.SIMPLE_MAJORITY || voteType == VoteType.SIMPLE_MAJORITY_QUORUM_REQUIRED) {
            if (yesVotes > noVotes) return true;
        // supermajority check
        } else {
            // example: 7 yes, 2 no, supermajority = 66
            // ((7+2) * 66) / 100 = 5.94; 7 yes will pass
            uint256 minYes = ((yesVotes + noVotes) * supermajority) / 100;

            if (yesVotes >= minYes) return true;
        }
    }
    
    /*///////////////////////////////////////////////////////////////
                            EXTENSIONS 
    //////////////////////////////////////////////////////////////*/

    receive() external payable virtual {}

    modifier onlyExtension {
        if (!extensions[msg.sender]) revert NotExtension();

        _;
    }

    function callExtension(
        address extension, 
        uint256 amount, 
        bytes calldata extensionData
    ) public payable nonReentrant virtual returns (bool mint, uint256 amountOut) {
        if (!extensions[extension]) revert NotExtension();
        
        (mint, amountOut) = IKaliDAOextension(extension).callExtension{value: msg.value}
            (msg.sender, amount, extensionData);
        
        if (mint) {
            if (amountOut != 0) _mint(msg.sender, amountOut); 
        } else {
            if (amountOut != 0) _burn(msg.sender, amount);
        }
    }

    function mintShares(address to, uint256 amount) public payable onlyExtension virtual {
        _mint(to, amount);
    }

    function burnShares(address from, uint256 amount) public payable onlyExtension virtual {
        _burn(from, amount);
    }
}

[{"inputs":[],"name":"AlreadyVoted","type":"error"},{"inputs":[],"name":"InitCallFail","type":"error"},{"inputs":[],"name":"Initialized","type":"error"},{"inputs":[],"name":"InvalidNonce","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"NoArrayParity","type":"error"},{"inputs":[],"name":"NotCurrentProposal","type":"error"},{"inputs":[],"name":"NotDetermined","type":"error"},{"inputs":[],"name":"NotExtension","type":"error"},{"inputs":[],"name":"NotMember","type":"error"},{"inputs":[],"name":"NotProposer","type":"error"},{"inputs":[],"name":"NotVoteable","type":"error"},{"inputs":[],"name":"NullAddress","type":"error"},{"inputs":[],"name":"Paused","type":"error"},{"inputs":[],"name":"PeriodBounds","type":"error"},{"inputs":[],"name":"PrevNotProcessed","type":"error"},{"inputs":[],"name":"QuorumMax","type":"error"},{"inputs":[],"name":"Reentrancy","type":"error"},{"inputs":[],"name":"SignatureExpired","type":"error"},{"inputs":[],"name":"Sponsored","type":"error"},{"inputs":[],"name":"SupermajorityBounds","type":"error"},{"inputs":[],"name":"TypeBounds","type":"error"},{"inputs":[],"name":"Uint32max","type":"error"},{"inputs":[],"name":"Uint96max","type":"error"},{"inputs":[],"name":"VotingNotEnded","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegator","type":"address"},{"indexed":true,"internalType":"address","name":"fromDelegate","type":"address"},{"indexed":true,"internalType":"address","name":"toDelegate","type":"address"}],"name":"DelegateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegate","type":"address"},{"indexed":false,"internalType":"uint256","name":"previousBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newBalance","type":"uint256"}],"name":"DelegateVotesChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"proposer","type":"address"},{"indexed":true,"internalType":"uint256","name":"proposal","type":"uint256"},{"indexed":true,"internalType":"enum KaliDAO.ProposalType","name":"proposalType","type":"uint8"},{"indexed":false,"internalType":"string","name":"description","type":"string"},{"indexed":false,"internalType":"address[]","name":"accounts","type":"address[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"indexed":false,"internalType":"bytes[]","name":"payloads","type":"bytes[]"}],"name":"NewProposal","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"paused","type":"bool"}],"name":"PauseFlipped","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"proposer","type":"address"},{"indexed":true,"internalType":"uint256","name":"proposal","type":"uint256"}],"name":"ProposalCancelled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"proposal","type":"uint256"},{"indexed":true,"internalType":"bool","name":"didProposalPass","type":"bool"}],"name":"ProposalProcessed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sponsor","type":"address"},{"indexed":true,"internalType":"uint256","name":"proposal","type":"uint256"}],"name":"ProposalSponsored","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"voter","type":"address"},{"indexed":true,"internalType":"uint256","name":"proposal","type":"uint256"},{"indexed":true,"internalType":"bool","name":"approve","type":"bool"}],"name":"VoteCast","type":"event"},{"inputs":[],"name":"DELEGATION_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PERMIT_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"VOTE_HASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnShares","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"extension","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"extensionData","type":"bytes"}],"name":"callExtension","outputs":[{"internalType":"bool","name":"mint","type":"bool"},{"internalType":"uint256","name":"amountOut","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposal","type":"uint256"}],"name":"cancelProposal","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"checkpoints","outputs":[{"internalType":"uint32","name":"fromTimestamp","type":"uint32"},{"internalType":"uint96","name":"votes","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"delegateBySig","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"delegator","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"docs","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"extensions","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getCurrentVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposal","type":"uint256"}],"name":"getProposalArrays","outputs":[{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes[]","name":"payloads","type":"bytes[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gracePeriod","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"string","name":"docs_","type":"string"},{"internalType":"bool","name":"paused_","type":"bool"},{"internalType":"address[]","name":"extensions_","type":"address[]"},{"internalType":"bytes[]","name":"extensionsData_","type":"bytes[]"},{"internalType":"address[]","name":"voters_","type":"address[]"},{"internalType":"uint256[]","name":"shares_","type":"uint256[]"},{"internalType":"uint32[16]","name":"govSettings_","type":"uint32[16]"}],"name":"init","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastYesVote","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintShares","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"sig","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"sig","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"sig","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposal","type":"uint256"}],"name":"processProposal","outputs":[{"internalType":"bool","name":"didProposalPass","type":"bool"},{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"proposalCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"proposalStates","outputs":[{"internalType":"bool","name":"passed","type":"bool"},{"internalType":"bool","name":"processed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum KaliDAO.ProposalType","name":"","type":"uint8"}],"name":"proposalVoteTypes","outputs":[{"internalType":"enum KaliDAO.VoteType","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"proposals","outputs":[{"internalType":"enum KaliDAO.ProposalType","name":"proposalType","type":"uint8"},{"internalType":"string","name":"description","type":"string"},{"internalType":"uint256","name":"prevProposal","type":"uint256"},{"internalType":"uint96","name":"yesVotes","type":"uint96"},{"internalType":"uint96","name":"noVotes","type":"uint96"},{"internalType":"uint32","name":"creationTime","type":"uint32"},{"internalType":"address","name":"proposer","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum KaliDAO.ProposalType","name":"proposalType","type":"uint8"},{"internalType":"string","name":"description","type":"string"},{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes[]","name":"payloads","type":"bytes[]"}],"name":"propose","outputs":[{"internalType":"uint256","name":"proposal","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"quorum","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposal","type":"uint256"}],"name":"sponsorProposal","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"supermajority","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposal","type":"uint256"},{"internalType":"bool","name":"approve","type":"bool"}],"name":"vote","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"uint256","name":"proposal","type":"uint256"},{"internalType":"bool","name":"approve","type":"bool"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"voteBySig","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"voted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"votingPeriod","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]