Contract 0xff362eaF35a0208Cbc6E8a631BC9C5080fdAEBE9 2

 
 
Txn Hash
Method
Block
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Value [Txn Fee]
0xfdfe34a65fa1f6931ecebd42dca421da2e14dec558bfaf6797ed941215b2bff7Deposit390810792023-02-09 3:09:472 hrs 18 mins ago0x827de84e5c3579f5767faccb8a9b59fe2561796a IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.056380328832 863.153582154
0x043c1646a885854fa0d7d73264e01b2558f6562142d458f819a71a14e0fb02cbDeposit390786072023-02-09 1:39:013 hrs 48 mins ago0x4de0b3d26d667cd611b5a5169c0a3a47ec6a0931 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.012372012659 189.409094738
0x07f15da33ca1d93080d73badab568d0c772ac057ca093fd2c8d17f84a64b35f5Deposit390736012023-02-08 22:33:106 hrs 54 mins ago0x91d552c403b819f7ba64e7c34db60a6fda5c87d2 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.008761904402 134.140210386
0x5624383ffbb968d0a5f016fc0f82a51e218e972fc4e890a039618f4d1c21cd6dDeposit390661982023-02-08 18:05:5411 hrs 22 mins ago0xda717d6502f518222dd6ee24b63c4b56edc6f5db IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.01178321229 186.396043566
0x94e4bcfbad145445f8a4c9757d88b65c9cecfa4e54ccc39634ae03bda42b1c2dDeposit390532132023-02-08 10:21:0219 hrs 6 mins ago0x153669f84564c2db2e9831c6748af2c35caa80ad IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.011960500515 183.109057332
0x9e8a04c116abfe36ac87c8d97b5faa44704a59d7521416dc0ba83451ffdef387Deposit390525792023-02-08 9:58:0419 hrs 29 mins ago0xa14ac1a9b3d52abd0652c5aca346099a6eb16b54 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.017709340024 220.462852611
0xad3e28b3457c891b506544839a077ccb967016627b4833c090eb4b9ec0d146c4Deposit390503192023-02-08 8:36:1120 hrs 51 mins ago0x4671d054ebd6362b225d4b0d45a501b7a0647a1c IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.013161406947 208.197401718
0xd4a73b4c8e39b32b93d777b7f09edbb2c53abfd1929c3a86d7ac61f0575b8dfdDeposit390484882023-02-08 7:30:1721 hrs 57 mins ago0xe6a3e79ac028d859c2cf50cbd723772560cad6ad IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.021772706508333.328840138
0xfabdf1ba415caa1d7cf9af777edc92ecc0d270622253c51f7a6a9a56c6dc602fDeposit390121262023-02-07 9:17:111 day 20 hrs ago0x9c2c3a2cc8fc5cde5d47902ef40b05604d49d7c3 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.012026712198 184.122723835
0x3534f751240e00a30beba14eacbfe5938614a8798273c7b6f50c8f3cf5effabfDeposit389992602023-02-07 1:30:332 days 3 hrs ago0x4de0b3d26d667cd611b5a5169c0a3a47ec6a0931 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.011897658608 182.146980331
0x0ade74899107985b62f3e72cb2c515c9661fda6df103077bc165063450b2f7e9Deposit389891112023-02-06 19:09:532 days 10 hrs ago0x85526edbba3e0ec1ba093d4adde352ad63e46fef IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.010111525624 154.773776983
0x82452077a2dceef966d15bc9611ae9432193c6e3ed9c17c6b05056fe127fbb8fDeposit389854722023-02-06 16:46:122 days 12 hrs ago0x492e8d9bc914c75df7de91a2ca5416fdfdf7596f IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.013578596342 207.881264915
0xf9b5c3dcfa464e3f613a3a65f7f371c1771f19ed08e917d31f9421aa40298034Deposit389849342023-02-06 16:25:002 days 13 hrs ago0x5aae00d54fd5dc36ced7771317df4e79bda21a55 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.015751993297 249.177317408
0x84e777373dfa8599edcdbd94cda369f088636e72ebfc7769dcdfe227136368cfDeposit389830122023-02-06 15:09:062 days 14 hrs ago0x58b0d8d655f5cdeb48bfffcdaaa9fe1ea41a63f9 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.012519763942 191.63588407
0x4715e2f45b4cf4de8f5f2efea44de30dc2adf2938eabfc76d1b0e775d1c86738Deposit389724782023-02-06 8:48:332 days 20 hrs ago0x153669f84564c2db2e9831c6748af2c35caa80ad IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.011251563975 172.255606728
0x444cf6ea90436d6b0d5539b77ba15800a854706ad6416c3726e775b417c941ddDeposit389658902023-02-06 4:41:063 days 46 mins ago0xc59089e4bfedbd6e6cecde43eac3266bdac0d572 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.012268805645 187.829048899
0x37eedcf39cc91b8e3bdb5d75c0a3ba2e3af0d2b7eb10cf0114e6e2aff8b18a19Deposit389626162023-02-06 2:38:033 days 2 hrs ago0x4de0b3d26d667cd611b5a5169c0a3a47ec6a0931 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.00900859449 137.916907642
0x4b24c8db98f207a9a8d416939f5bb415901438db9cb9060f755762dc88b562bbWithdraw All389594592023-02-06 0:43:473 days 4 hrs ago0x4aa2fad040577102be6e879066da2460c4b8e148 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.008937071336 131.094001094
0x0b16b6b0e590883bbebbf8679adfbbc18f352e82dfaa0c4b9b0a93c1e48d7e0cDeposit389581232023-02-05 23:55:223 days 5 hrs ago0xee43a52b22e67d706145e381904594f8d1101dd9 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.005530122538 84.663306823
0xee46a7628802bb338db4c46a4483796fe971bab63596db2db3b0e964a1ab8e52Deposit389576702023-02-05 23:39:093 days 5 hrs ago0x4908196538a33a77f71833d365b1763bbfc4c296 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.008083233784 123.75011535
0x81b7a8385b2356fa6f591d64f0656a40bddab57098bd1c4f0b212abe1ff8878eWithdraw All389575282023-02-05 23:33:503 days 5 hrs ago0x4908196538a33a77f71833d365b1763bbfc4c296 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.009360792099 133.200411223
0xbddf32ce5136b35ab8dffc7c1e44a911cd49df41ade8e87b916d8d41f5b77e46Deposit389521842023-02-05 20:07:023 days 9 hrs ago0xa96452b12a9169d3bc377c653c90de27574a50f9 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.006697701878 102.538340732
0x8a359f5c8e0fba360a9ee81cb1e16be5cc52016bbf9367947dfd5e5b53443eb0Deposit389517732023-02-05 19:51:243 days 9 hrs ago0x4780b518e5e90f773cda361654fd849bbd97248d IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.008035483452 122.996486385
0x1136ca0077f0b51fa7e84fb0c3920e1b63480997391b59a632981a428ff113daDeposit389458652023-02-05 16:12:243 days 13 hrs ago0x2ed6a123228b9ead7ab4b03972def9ac46bb489e IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.007784679419 119.17940293
0x5ed50f673c435fd000d885e1f3981e0a1e848b227eb28c95cac8d6c1962a0382Deposit389420602023-02-05 13:56:273 days 15 hrs ago0x4cc876c47bd09c653d1bb8299ed658dfdfe37614 IN  0xff362eaf35a0208cbc6e8a631bc9c5080fdaebe90 MATIC0.010795186469 165.268703894
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Contract Source Code Verified (Exact Match)

Contract Name:
Governance

Compiler Version
v0.7.3+commit.9bfce1f6

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 10 : Governance.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts/access/AccessControl.sol";
import "./interfaces/IGenesis.sol";
import "./common/GovernanceERC20.sol";

contract Governance is AccessControl, ReentrancyGuard {
    using SafeMath for uint256;

    struct Proposal {
        // Unique id for a proposal
        uint256 id;
        // Indicates if vote has been passed
        bool passed;
        // Indicates if vote has been failed
        bool failed;
        // The minimum number of votes in order to pass
        uint256 threshold;
        // Timestamp to start voting
        uint256 startTime;
        // Timestamp to end voting
        uint256 endTime;
        // Total number of votes for this proposal
        uint256 totalFor;
        // Total number of votes against this proposal
        uint256 totalAgainst;
        // Votes number for each address
        mapping(address => uint256) votesFor;
        // Votes Against for each address
        mapping(address => uint256) votesAgainst;
    }

    bytes32 public constant PROPOSER_ROLE = keccak256("PROPOSER_ROLE");

    /// @notice The genesis contract address
    IGENESIS public genesis;

    /// @notice The previous governance contract address (locked into the world contract)
    address public oldGov;

    /// @notice Maximum number of proposals that a user can participate at a time
    uint256 public constant maxConcurrentUserVotes = 10;

    /// @notice Sum of all user's votePower
    uint256 public totalVotePower = 0;

    /// @notice votePower for users
    mapping(address => uint256) public votePower;

    /// @notice The total number of proposals
    uint256 public proposalCount;

    /// @notice The official record of all proposals ever proposed
    mapping(uint256 => Proposal) public proposals;

    /// @notice Proposals that user is participating
    mapping(address => uint256[]) public activeVotes;

    /// @notice An event emitted when a vote is created
    event ProposalCreated(uint256 proposalId, uint256 threshold, uint256 startTime, uint256 endTime);

    /// @notice An event emitted when a vote power changes
    event VotePower(address voter, uint256 votePower, uint256 totalVotePower);

    /// @notice An event emitted when a vote happens
    event Vote(
        address voter,
        uint256 proposalId,
        uint256 myVotesFor,
        uint256 myVotesAgainst,
        uint256 totalFor,
        uint256 totalAgainst
    );

    /// @notice An event emitted when a vote is resolved
    event VoteResult(uint256 voteId, bool result, uint256 votesFor, uint256 votesAgainst, uint256 threshold);

    modifier isGlobalAdmin() {
        require(hasRole(DEFAULT_ADMIN_ROLE, _msgSender()));
        _;
    }

    modifier onlyProposer() {
        require(hasRole(PROPOSER_ROLE, _msgSender()), "sender must be an approved proposer");
        _;
    }

    constructor(address genesis_, address oldGov_) {
        genesis = IGENESIS(genesis_);
        oldGov = oldGov_;

        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
        _setRoleAdmin(PROPOSER_ROLE, DEFAULT_ADMIN_ROLE);
    }

    // Returns the total amount of GENESIS locked in this contract
    function totalSupply() external view returns (uint256) {
      return totalVotePower;
    }

    // Returns the total amount of GENESIS owned by this user
    // Includes the amount that would be collected from the world contract emissions
    function balanceOf(address user) public view returns (uint256) {
        if (totalVotePower == 0) return 0;
        return votePower[user]
            .mul(genesis.balanceOf(address(this)).add(genesis.balanceOf(oldGov)))
            .div(totalVotePower);
    }

    function getVotesFor(uint256 proposalId, address account) external view returns (uint256) {
        return proposals[proposalId].votesFor[account];
    }

    function getVotesAgainst(uint256 proposalId, address account) external view returns (uint256) {
        return proposals[proposalId].votesAgainst[account];
    }

    function setProposer(address proposer, bool isProposer) external isGlobalAdmin() {
        if (isProposer)
            grantRole(PROPOSER_ROLE, proposer);
        else
            revokeRole(PROPOSER_ROLE, proposer);
    }

    function propose(
        uint256 threshold,
        uint256 startTime,
        uint256 endTime
    ) external onlyProposer {
        require(startTime > block.timestamp, "Start time must be later than now");
        require(endTime > startTime, "End time must be later than start time");

        proposalCount = proposalCount.add(1);
        Proposal storage newProposal = proposals[proposalCount];

        newProposal.id = proposalCount;
        newProposal.threshold = threshold;
        newProposal.startTime = startTime;
        newProposal.endTime = endTime;

        emit ProposalCreated(newProposal.id, threshold, startTime, endTime);
    }

    function deposit(uint256 amount) public {
        moveEmissions();
        address voter = _msgSender();
        uint256 genesisBalance = genesis.balanceOf(address(this));
        uint256 newVotePower;
        if (totalVotePower == 0) {
            newVotePower = amount.add(genesisBalance);
            votePower[voter] = newVotePower;
            totalVotePower = newVotePower;
        } else {
            newVotePower = amount.mul(totalVotePower).div(genesisBalance);
            votePower[voter] = votePower[voter].add(newVotePower);
            totalVotePower = totalVotePower.add(newVotePower);
        }

        _cleanVotes(voter, 0);

        uint256[] storage active = activeVotes[voter];
        for (uint256 i = 0; i < active.length; i++) {
            Proposal storage proposal = proposals[active[i]];
            if (proposal.votesAgainst[voter] > 0) {
                proposal.totalAgainst = proposal.totalAgainst.add(amount);
                proposal.votesAgainst[voter] = proposal.votesAgainst[voter].add(amount);
            }
            if (proposal.votesFor[voter] > 0) {
                proposal.totalFor = proposal.totalFor.add(amount);
                proposal.votesFor[voter] = proposal.votesFor[voter].add(amount);
            }
        }

        genesis.governanceTransfer(voter, address(this), amount);

        emit VotePower(voter, votePower[voter], totalVotePower);
    }

    function withdrawAll() public {
        uint256 balance = balanceOf(_msgSender());
        withdraw(balance);
    }

    function withdraw(uint256 amount) public nonReentrant() {
        moveEmissions();
        address voter = _msgSender();
        uint256 genesisBalance = genesis.balanceOf(address(this));
        uint256 votePowerReduction = amount.mul(totalVotePower).div(genesisBalance);

        votePower[voter] = votePower[voter].sub(votePowerReduction);
        totalVotePower = totalVotePower.sub(votePowerReduction);

        _cleanVotes(voter, 0);

        uint256[] storage active = activeVotes[voter];
        for (uint256 i = 0; i < active.length; i++) {
            Proposal storage proposal = proposals[active[i]];

            if (proposal.votesAgainst[voter] > 0) {
                uint256 newTotalAgainst = proposal.totalAgainst.sub(amount);
                uint256 newMyAgainst = proposal.votesAgainst[voter].sub(amount);

                proposal.totalAgainst = newTotalAgainst;
                proposal.votesAgainst[voter] = newMyAgainst;

                emit Vote(voter, proposal.id, 0, newMyAgainst, proposal.totalFor, newTotalAgainst);

                if (newMyAgainst == 0) {
                    // remove this from my active votes
                    active[i] = active[active.length - 1];
                    active.pop();
                    i--;
                }
            }

            if (proposal.votesFor[voter] > 0) {
                uint256 newTotalFor = proposal.totalFor.add(amount);
                uint256 newMyFor = proposal.votesFor[voter].add(amount);

                proposal.totalFor = newTotalFor;
                proposal.votesFor[voter] = newMyFor;

                emit Vote(voter, proposal.id, newMyFor, 0, newTotalFor, proposal.totalAgainst);

                if (newMyFor == 0) {
                    // remove this from my active votes
                    active[i] = active[active.length - 1];
                    active.pop();
                    i--;
                }
            }
        }

        genesis.governanceTransfer(address(this), voter, amount);

        emit VotePower(voter, votePower[voter], totalVotePower);
    }

    function moveEmissions() internal {
      uint256 oldGovBalance = genesis.balanceOf(oldGov);
      if(oldGovBalance > 0) {
        genesis.governanceTransfer(oldGov, address(this), oldGovBalance);
      }
    }

    function voteFor(uint256 proposalId) public {
        Proposal storage proposal = proposals[proposalId];

        require(proposal.startTime > 0 && proposal.startTime <= block.timestamp, "Vote has not yet started");
        require(proposal.endTime >= block.timestamp, "Vote has ended");

        address voter = _msgSender();
        require(proposal.votesFor[voter] == 0, "not yet voted on this");

        uint256 balance = balanceOf(voter);
        proposal.totalFor = proposal.totalFor.add(balance);
        proposal.votesFor[voter] = balance;
        if (proposal.votesAgainst[voter] > 0) {
            proposal.totalAgainst = proposal.totalAgainst.sub(proposal.votesAgainst[voter]);
            proposal.votesAgainst[voter] = 0;
        }

        _cleanVotes(voter, proposalId);

        emit Vote(voter, proposalId, proposal.votesFor[voter], 0, proposal.totalFor, proposal.totalAgainst);
    }

    function voteAgainst(uint256 proposalId) public {
        Proposal storage proposal = proposals[proposalId];

        require(proposal.startTime > 0 && proposal.startTime <= block.timestamp, "Vote has not yet started");
        require(proposal.endTime >= block.timestamp, "Vote has ended");

        address voter = _msgSender();
        require(proposal.votesAgainst[voter] == 0, "not yet voted on this");

        uint256 balance = balanceOf(voter);
        proposal.totalAgainst = proposal.totalAgainst.add(balance);
        proposal.votesAgainst[voter] = balance;
        if (proposal.votesFor[voter] > 0) {
            proposal.totalFor = proposal.totalFor.sub(proposal.votesFor[voter]);
            proposal.votesFor[voter] = 0;
        }

        _cleanVotes(voter, proposalId);

        emit Vote(voter, proposalId, 0, proposal.votesAgainst[voter], proposal.totalFor, proposal.totalAgainst);
    }

    function abstain(uint256 proposalId) public {
        Proposal storage proposal = proposals[proposalId];

        // remove my values from the vote; remove the vote from my active votes
        require(proposal.startTime > 0 && proposal.startTime <= block.timestamp, "Vote has not yet started");
        require(proposal.endTime >= block.timestamp, "Vote has ended");

        address voter = _msgSender();
        uint256 balance = balanceOf(voter);
        if (proposal.votesFor[voter] > 0) {
            proposal.totalFor = proposal.totalFor.sub(proposal.votesFor[voter]);
            proposal.votesFor[voter] = 0;
        }
        if (proposal.votesAgainst[voter] > 0) {
            proposal.totalAgainst = proposal.totalAgainst.sub(proposal.votesAgainst[voter]);
            proposal.votesAgainst[voter] = 0;
        }

        _cleanVotes(voter, 0);

        emit Vote(voter, proposalId, 0, 0, proposal.totalFor, proposal.totalAgainst);
    }

    function _cleanVotes(address voter, uint256 proposalId) internal {
        uint256[] storage active = activeVotes[voter];
        bool thisVoteExists = false;
        for (uint256 i = 0; i < active.length; i++) {
            if (active[i] == proposalId) {
                thisVoteExists = true;
            } else {
                // if the vote’s concluded, remove from active
                if (proposals[active[i]].endTime < block.timestamp) {
                    active[i] = active[active.length - 1];
                    active.pop();
                    i--;
                }
            }
        }
        if (proposalId > 0 && !thisVoteExists) {
            require(active.length < maxConcurrentUserVotes, "you can only have 10 active votes at any one time");
            active.push(proposalId);
        }
    }

    function resolveVote(uint256 proposalId) external returns (bool isPassed) {
        Proposal storage proposal = proposals[proposalId];

        require(proposal.endTime > 0, "Vote does not exist");
        require(proposal.endTime < block.timestamp, "Vote has not yet ended");
        require(proposal.passed == false && proposal.failed == false, "Vote has already resolved");

        if (proposal.totalFor >= proposal.threshold && proposal.totalFor > proposal.totalAgainst) {
            proposal.passed = true;
            emit VoteResult(proposalId, true, proposal.totalFor, proposal.totalAgainst, proposal.threshold);
            return true;
        } else {
            proposal.failed = true;
            emit VoteResult(proposalId, false, proposal.totalFor, proposal.totalAgainst, proposal.threshold);
            return false;
        }
    }
}

File 2 of 10 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

File 3 of 10 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor () {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 4 of 10 : AccessControl.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

import "../utils/EnumerableSet.sol";
import "../utils/Address.sol";
import "../utils/Context.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context {
    using EnumerableSet for EnumerableSet.AddressSet;
    using Address for address;

    struct RoleData {
        EnumerableSet.AddressSet members;
        bytes32 adminRole;
    }

    mapping (bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view returns (bool) {
        return _roles[role].members.contains(account);
    }

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) public view returns (uint256) {
        return _roles[role].members.length();
    }

    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) public view returns (address) {
        return _roles[role].members.at(index);
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) public virtual {
        require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to grant");

        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) public virtual {
        require(hasRole(_roles[role].adminRole, _msgSender()), "AccessControl: sender must be an admin to revoke");

        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) public virtual {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        emit RoleAdminChanged(role, _roles[role].adminRole, adminRole);
        _roles[role].adminRole = adminRole;
    }

    function _grantRole(bytes32 role, address account) private {
        if (_roles[role].members.add(account)) {
            emit RoleGranted(role, account, _msgSender());
        }
    }

    function _revokeRole(bytes32 role, address account) private {
        if (_roles[role].members.remove(account)) {
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

File 5 of 10 : IGenesis.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IGENESIS is IERC20 {
    function mintToAddress(address user, uint256 amount) external;

    function governanceTransfer(
        address from,
        address to,
        uint256 amount
    ) external;
}

File 6 of 10 : GovernanceERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

abstract contract GovernanceERC20 is IERC20 {
    function name() public view returns (string memory) {
        return "Genesis Worlds Governance";
    }

    function symbol() public view returns (string memory) {
        return "gVOTE";
    }

    function decimals() public view returns (uint8) {
        return 18;
    }

    function transfer(address recipient, uint256 amount) external override returns (bool) {
      return false;
    }

    function allowance(address owner, address spender) external override view returns (uint256) {
      return 0;
    }

    function approve(address spender, uint256 amount) external override returns (bool) {
      return false;
    }

    function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
      return false;
    }
}

File 7 of 10 : EnumerableSet.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

File 8 of 10 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 9 of 10 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

File 10 of 10 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"genesis_","type":"address"},{"internalType":"address","name":"oldGov_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"proposalId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"threshold","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"startTime","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"endTime","type":"uint256"}],"name":"ProposalCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"voter","type":"address"},{"indexed":false,"internalType":"uint256","name":"proposalId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"myVotesFor","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"myVotesAgainst","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalFor","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalAgainst","type":"uint256"}],"name":"Vote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"voter","type":"address"},{"indexed":false,"internalType":"uint256","name":"votePower","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalVotePower","type":"uint256"}],"name":"VotePower","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"voteId","type":"uint256"},{"indexed":false,"internalType":"bool","name":"result","type":"bool"},{"indexed":false,"internalType":"uint256","name":"votesFor","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"votesAgainst","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"threshold","type":"uint256"}],"name":"VoteResult","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PROPOSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposalId","type":"uint256"}],"name":"abstain","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"activeVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"genesis","outputs":[{"internalType":"contract IGENESIS","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposalId","type":"uint256"},{"internalType":"address","name":"account","type":"address"}],"name":"getVotesAgainst","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposalId","type":"uint256"},{"internalType":"address","name":"account","type":"address"}],"name":"getVotesFor","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxConcurrentUserVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oldGov","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proposalCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"proposals","outputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bool","name":"passed","type":"bool"},{"internalType":"bool","name":"failed","type":"bool"},{"internalType":"uint256","name":"threshold","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"totalFor","type":"uint256"},{"internalType":"uint256","name":"totalAgainst","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"threshold","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"}],"name":"propose","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposalId","type":"uint256"}],"name":"resolveVote","outputs":[{"internalType":"bool","name":"isPassed","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"proposer","type":"address"},{"internalType":"bool","name":"isProposer","type":"bool"}],"name":"setProposer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalVotePower","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposalId","type":"uint256"}],"name":"voteAgainst","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"proposalId","type":"uint256"}],"name":"voteFor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"votePower","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":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6343000703003300000000000000000000000051869836681bce74a514625c856afb697a01379700000000000000000000000050e42a476631172d1d8a8411a8cfa9c9cdc913b3

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000051869836681bce74a514625c856afb697a01379700000000000000000000000050e42a476631172d1d8a8411a8cfa9c9cdc913b3

-----Decoded View---------------
Arg [0] : genesis_ (address): 0x51869836681bce74a514625c856afb697a013797
Arg [1] : oldGov_ (address): 0x50e42a476631172d1d8a8411a8cfa9c9cdc913b3

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000051869836681bce74a514625c856afb697a013797
Arg [1] : 00000000000000000000000050e42a476631172d1d8a8411a8cfa9c9cdc913b3


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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