// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.10;

contract Rosa {
    /// @notice EIP-20 token name for this token
    string public constant name = "Rosa";

    /// @notice EIP-20 token symbol for this token
    string public constant symbol = "ROSA";

    /// @notice EIP-20 token decimals for this token
    uint8 public constant decimals = 18;

    /// @notice Total number of tokens in circulation
    uint256 public constant totalSupply = 600_000e18; // 600k Rosa

    /// @notice Allowance amounts on behalf of others
    mapping(address => mapping(address => uint96)) internal allowances;

    /// @notice Official record of token balances for each account
    mapping(address => uint96) internal balances;

    /// @notice A record of each accounts delegate
    mapping(address => address) public delegates;

    /// @notice A checkpoint for marking number of votes from a given block
    struct Checkpoint {
        uint32 fromBlock;
        uint224 votes;
    }

    /// @notice A record of votes checkpoints for each account, by index
    mapping(address => mapping(uint32 => Checkpoint)) public checkpoints;

    /// @notice The number of checkpoints for each account
    mapping(address => uint32) public numCheckpoints;

    /// @notice The EIP-712 typehash for the contract's domain
    bytes32 public constant DOMAIN_TYPEHASH =
        keccak256(
            "EIP712Domain(string name,uint256 chainId,address verifyingContract)"
        );

    /// @notice The EIP-712 typehash for the delegation struct used by the contract
    bytes32 public constant DELEGATION_TYPEHASH =
        keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");

    /// @notice A record of states for signing / validating signatures
    mapping(address => uint256) public nonces;

    /// @notice An event thats emitted when an account changes its delegate
    event DelegateChanged(
        address indexed delegator,
        address indexed fromDelegate,
        address indexed toDelegate
    );

    /// @notice An event thats emitted when a delegate account's vote balance changes
    event DelegateVotesChanged(
        address indexed delegate,
        uint256 previousBalance,
        uint256 newBalance
    );

    /// @notice The standard EIP-20 transfer event
    event Transfer(address indexed from, address indexed to, uint256 amount);

    /// @notice The standard EIP-20 approval event
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 amount
    );

    /**
     * @notice Construct a new Rosa token
     * @param account The initial account to grant all the tokens
     */
    constructor(address account) {
        require(account != address(0));
        balances[account] = uint96(totalSupply);
        emit Transfer(address(0), account, totalSupply);
    }

    /**
     * @notice Get the number of tokens `spender` is approved to spend on behalf of `account`
     * @param account The address of the account holding the funds
     * @param spender The address of the account spending the funds
     * @return The number of tokens approved
     */
    function allowance(address account, address spender)
        external
        view
        returns (uint256)
    {
        return allowances[account][spender];
    }

    /**
     * @notice Approve `spender` to transfer up to `amount` from `src`
     * @dev This will overwrite the approval amount for `spender`
     *  and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve)
     * @param spender The address of the account which may transfer tokens
     * @param rawAmount The number of tokens that are approved (2^256-1 means infinite)
     * @return Whether or not the approval succeeded
     */
    function approve(address spender, uint256 rawAmount)
        external
        returns (bool)
    {
        uint96 amount;
        if (rawAmount == type(uint256).max) {
            amount = type(uint96).max;
        } else {
            amount = safe96(rawAmount, "Rosa::approve: amount exceeds 96 bits");
        }

        allowances[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);
        return true;
    }

    /**
     * @notice Get the number of tokens held by the `account`
     * @param account The address of the account to get the balance of
     * @return The number of tokens held
     */
    function balanceOf(address account) external view returns (uint256) {
        return balances[account];
    }

    /**
     * @notice Transfer `amount` tokens from `msg.sender` to `dst`
     * @param dst The address of the destination account
     * @param rawAmount The number of tokens to transfer
     * @return Whether or not the transfer succeeded
     */
    function transfer(address dst, uint256 rawAmount) external returns (bool) {
        uint96 amount = safe96(
            rawAmount,
            "Rosa::transfer: amount exceeds 96 bits"
        );
        _transferTokens(msg.sender, dst, amount);
        return true;
    }

    /**
     * @notice Transfer `amount` tokens from `src` to `dst`
     * @param src The address of the source account
     * @param dst The address of the destination account
     * @param rawAmount The number of tokens to transfer
     * @return Whether or not the transfer succeeded
     */
    function transferFrom(
        address src,
        address dst,
        uint256 rawAmount
    ) external returns (bool) {
        address spender = msg.sender;
        uint96 spenderAllowance = allowances[src][spender];
        uint96 amount = safe96(
            rawAmount,
            "Rosa::approve: amount exceeds 96 bits"
        );

        if (spender != src && spenderAllowance != type(uint96).max) {
            uint96 newAllowance = sub96(
                spenderAllowance,
                amount,
                "Rosa::transferFrom: transfer amount exceeds spender allowance"
            );
            allowances[src][spender] = newAllowance;

            emit Approval(src, spender, newAllowance);
        }

        _transferTokens(src, dst, amount);
        return true;
    }

    /**
     * @notice Delegate votes from `msg.sender` to `delegatee`
     * @param delegatee The address to delegate votes to
     */
    function delegate(address delegatee) public {
        return _delegate(msg.sender, delegatee);
    }

    /**
     * @notice Delegates votes from signatory to `delegatee`
     * @param delegatee The address to delegate votes to
     * @param nonce The contract state required to match the signature
     * @param expiry The time at which to expire the signature
     * @param v The recovery byte of the signature
     * @param r Half of the ECDSA signature pair
     * @param s Half of the ECDSA signature pair
     */
    function delegateBySig(
        address delegatee,
        uint256 nonce,
        uint256 expiry,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public {
        require(
            block.timestamp <= expiry,
            "Rosa::delegateBySig: signature expired"
        );
        bytes32 domainSeparator = keccak256(
            abi.encode(
                DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                getChainId(),
                address(this)
            )
        );
        bytes32 structHash = keccak256(
            abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, expiry)
        );
        bytes32 digest = keccak256(
            abi.encodePacked("\x19\x01", domainSeparator, structHash)
        );
        address signatory = ecrecover(digest, v, r, s);
        require(
            signatory != address(0),
            "Rosa::delegateBySig: invalid signature"
        );
        require(
            nonce == nonces[signatory]++,
            "Rosa::delegateBySig: invalid nonce"
        );
        return _delegate(signatory, delegatee);
    }

    /**
     * @notice Gets the current votes balance for `account`
     * @param account The address to get votes balance
     * @return The number of current votes for `account`
     */
    function getCurrentVotes(address account) external view returns (uint96) {
        uint32 nCheckpoints = numCheckpoints[account];
        uint224 votes = nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
        require(votes <= type(uint96).max, "Rosa::getCurrentVotes: votes exceeds 96 bits");
        return uint96(votes);
    }

    /**
     * @notice Determine the prior number of votes for an account as of a block number
     * @dev Block number must be a finalized block or else this function will revert to prevent misinformation.
     * @param account The address of the account to check
     * @param blockNumber The block number to get the vote balance at
     * @return The number of votes the account had as of the given block
     */
    function getPriorVotes(address account, uint256 blockNumber)
        public
        view
        returns (uint96)
    {
        require(
            blockNumber < block.number,
            "Rosa::getPriorVotes: not yet determined"
        );

        uint32 nCheckpoints = numCheckpoints[account];
        if (nCheckpoints == 0) {
            return 0;
        }

        // First check most recent balance
        if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) {
            uint224 votes = checkpoints[account][nCheckpoints - 1].votes;
            require(votes <= type(uint96).max, "Rosa::getPriorVotes: votes exceeds 96 bits");
            return uint96(votes);
        }

        // Next check implicit zero balance
        if (checkpoints[account][0].fromBlock > blockNumber) {
            return 0;
        }

        uint32 lower = 0;
        uint32 upper = nCheckpoints - 1;
        while (upper > lower) {
            uint32 center;
            unchecked {
                center = upper - (upper - lower) / 2; // ceil, avoiding overflow
            }
            Checkpoint memory cp = checkpoints[account][center];
            if (cp.fromBlock == blockNumber) {
                require(cp.votes <= type(uint96).max, "Rosa::getPriorVotes: votes exceeds 96 bits");
                return uint96(cp.votes);
            } else if (cp.fromBlock < blockNumber) {
                lower = center;
            } else {
                upper = center - 1;
            }
        }
        uint224 finalVotes = checkpoints[account][lower].votes;
        require(finalVotes <= type(uint96).max, "Rosa::getPriorVotes: votes exceeds 96 bits");
        return uint96(finalVotes);
    }

    function _delegate(address delegator, address delegatee) internal {
        address currentDelegate = delegates[delegator];
        uint96 delegatorBalance = balances[delegator];
        delegates[delegator] = delegatee;

        emit DelegateChanged(delegator, currentDelegate, delegatee);

        _moveDelegates(currentDelegate, delegatee, delegatorBalance);
    }

    function _transferTokens(
        address src,
        address dst,
        uint96 amount
    ) internal {
        require(
            src != address(0),
            "Rosa::_transferTokens: cannot transfer from the zero address"
        );
        require(
            dst != address(0),
            "Rosa::_transferTokens: cannot transfer to the zero address"
        );

        balances[src] = sub96(
            balances[src],
            amount,
            "Rosa::_transferTokens: transfer amount exceeds balance"
        );
        balances[dst] = add96(
            balances[dst],
            amount,
            "Rosa::_transferTokens: transfer amount overflows"
        );
        emit Transfer(src, dst, amount);

        _moveDelegates(delegates[src], delegates[dst], amount);
    }

    function _moveDelegates(
        address srcRep,
        address dstRep,
        uint96 amount
    ) internal {
        if (srcRep != dstRep && amount > 0) {
            if (srcRep != address(0)) {
                uint32 srcRepNum = numCheckpoints[srcRep];
                uint224 srcRepOld;
                unchecked {
                    srcRepOld = srcRepNum > 0
                        ? checkpoints[srcRep][srcRepNum - 1].votes
                        : 0;
                }
                uint96 srcRepNew = sub96(
                    uint96(srcRepOld),
                    amount,
                    "Rosa::_moveVotes: vote amount underflows"
                );
                _writeCheckpoint(srcRep, srcRepNum, uint96(srcRepOld), srcRepNew);
            }

            if (dstRep != address(0)) {
                uint32 dstRepNum = numCheckpoints[dstRep];
                uint224 dstRepOld;
                unchecked {
                    dstRepOld = dstRepNum > 0
                        ? checkpoints[dstRep][dstRepNum - 1].votes
                        : 0;
                }
                uint96 dstRepNew = add96(
                    uint96(dstRepOld),
                    amount,
                    "Rosa::_moveVotes: vote amount overflows"
                );
                _writeCheckpoint(dstRep, dstRepNum, uint96(dstRepOld), dstRepNew);
            }
        }
    }

    function _writeCheckpoint(
        address delegatee,
        uint32 nCheckpoints,
        uint96 oldVotes,
        uint96 newVotes
    ) internal {
        uint32 blockNumber = safe32(
            block.number,
            "Rosa::_writeCheckpoint: block number exceeds 32 bits"
        );

        unchecked {
            if (
                nCheckpoints > 0 &&
                checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber
            ) {
                checkpoints[delegatee][nCheckpoints - 1].votes = newVotes;
            } else {
                checkpoints[delegatee][nCheckpoints] = Checkpoint(
                    blockNumber,
                    newVotes
                );
                numCheckpoints[delegatee] = nCheckpoints + 1;
            }
        }

        emit DelegateVotesChanged(delegatee, oldVotes, newVotes);
    }

    function safe32(uint256 n, string memory errorMessage)
        internal
        pure
        returns (uint32)
    {
        require(n <= type(uint32).max, errorMessage);
        return uint32(n);
    }

    function safe96(uint256 n, string memory errorMessage)
        internal
        pure
        returns (uint96)
    {
        require(n <= type(uint96).max, errorMessage);
        return uint96(n);
    }

    function add96(
        uint96 a,
        uint96 b,
        string memory errorMessage
    ) internal pure returns (uint96) {
        unchecked {
            uint96 c = a + b;
            require(c >= a, errorMessage);
            return c;
        }
    }

    function sub96(
        uint96 a,
        uint96 b,
        string memory errorMessage
    ) internal pure returns (uint96) {
        require(b <= a, errorMessage);
        
        unchecked {
            return a - b;
        }
    }

    function getChainId() internal view returns (uint256) {
        return block.chainid;
    }
}

{
  "evmVersion": "istanbul",
  "optimizer": {
    "enabled": true,
    "runs": 200,
    "details": {
      "yul": true
    }
  },
  "libraries": {
    "Rosa.sol": {}
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"account","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DELEGATION_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint32","name":"","type":"uint32"}],"name":"checkpoints","outputs":[{"internalType":"uint32","name":"fromBlock","type":"uint32"},{"internalType":"uint224","name":"votes","type":"uint224"}],"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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"delegateBySig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getCurrentVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"blockNumber","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","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":"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":"dst","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"src","type":"address"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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