ETH Price: $4,015.18 (-0.37%)

Token

Compound (COMP)
 

Overview

Max Total Supply

10,000,000 COMP

Holders

219,364 ( 0.013%)

Market

Price

$119.53 @ 0.029770 ETH (+1.35%)

Onchain Market Cap

$1,195,300,000.00

Circulating Supply Market Cap

$1,057,376,613.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.0436812 COMP

Value
$5.22 ( ~0.00130006560056428 Eth) [0.0000%]
0x557d44a5ef6e7ecf681a12a8f73e03cfd961ab1d
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OVERVIEW

Compound governance token

Market

Volume (24H):$165,256,527.00
Market Capitalization:$1,057,376,613.00
Circulating Supply:8,847,914.00 COMP
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
BTCC
COMP-USDT$120.89
0.0301159 Eth
$23,042,957.00
194,425.191 COMP
16.4472%
2
Binance
COMP-USDT$120.83
0.0301009 Eth
$19,263,134.00
162,477.368 COMP
13.7446%
3
WhiteBIT
COMP-USDT$119.86
0.0298793 Eth
$12,147,416.00
101,344.160 COMP
8.5731%
4
Websea
COMP-USDT$120.92
0.0301010 Eth
$10,304,874.00
0.000 COMP
0.0000%
5
P2B
COMP-USDT$120.85
0.0301069 Eth
$9,888,724.00
81,825.774 COMP
6.9220%
6
Coinbase Exchange
COMP-USD$120.95
0.0300904 Eth
$7,511,959.00
62,107.972 COMP
5.2540%
7
Azbit
COMP-USDT$119.23
0.0296189 Eth
$5,324,806.00
45,026.630 COMP
3.8090%
8
Icrypex
COMP-USDT$120.83
0.0300785 Eth
$5,267,438.00
43,592.645 COMP
3.6877%
9
Ourbit
COMP-USDT$120.58
0.0299973 Eth
$5,085,620.00
42,877.289 COMP
3.6272%
10
Toobit
COMP-USDT$119.48
0.0297314 Eth
$3,630,299.00
30,634.763 COMP
2.5915%
11
OKX
COMP-USDT$120.86
0.0300750 Eth
$3,616,821.00
30,517.777 COMP
2.5816%
12
BYDFi
COMP-USDT$118.86
0.0295494 Eth
$3,201,949.00
26,938.462 COMP
2.2788%
13
HTX
COMP-USDT$120.77
0.0300529 Eth
$2,774,033.00
23,452.218 COMP
1.9839%
14
Biconomy.com
COMP-USDT$118.96
0.0295730 Eth
$2,484,354.00
20,987.550 COMP
1.7754%
15
Bitunix
COMP-USDT$120.49
0.0299918 Eth
$2,370,328.00
19,673.325 COMP
1.6642%
16
Uniswap V3 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$118.91
0.0296225 Eth
$2,008,771.00
17,091.121 0XC00E94CB662C3520282E6F5717214004A7F26888
1.4458%
17
DigiFinex
COMP-USDT$120.80
0.0300945 Eth
$1,851,348.00
15,325.602 COMP
1.2965%
18
Phemex
COMP-USDT$120.82
0.0300651 Eth
$1,782,058.00
14,749.969 COMP
1.2478%
19
Bitrue
COMP-USDT$120.74
0.0300537 Eth
$1,689,137.00
13,989.420 COMP
1.1834%
20
WEEX
COMP-USDT$119.24
0.0296591 Eth
$1,503,205.00
12,606.334 COMP
1.0664%
21
Kraken
COMP-USD$120.78
0.0300893 Eth
$1,498,475.00
12,406.649 COMP
1.0495%
22
Gate.io
COMP-USDT$120.42
0.0299764 Eth
$1,492,577.00
12,690.728 COMP
1.0736%
23
BVOX
COMP-USDT$120.83
0.0300785 Eth
$1,482,884.00
12,534.289 COMP
1.0603%
24
Bybit
COMP-USDT$120.67
0.0300610 Eth
$1,466,966.00
12,348.938 COMP
1.0446%
25
BTSE
COMP-USDT$120.67
0.0300270 Eth
$1,449,380.00
12,011.584 COMP
1.0161%
26
CoinW
COMP-USDT$120.51
0.0299891 Eth
$1,143,890.00
9,491.862 COMP
0.8030%
27
Deepcoin
COMP-USDT$120.84
0.0300621 Eth
$1,049,722.00
8,942.347 COMP
0.7565%
28
Bithumb
COMP-KRW$117.66
0.0292802 Eth
$991,920.00
8,430.139 COMP
0.7131%
29
LBank
COMP-USDT$120.02
0.0298906 Eth
$963,603.00
8,028.500 COMP
0.6792%
30
Koinpark
COMP-INR$122.07
0.0303753 Eth
$849,170.00
6,956.686 COMP
0.5885%
31
Hotcoin
COMP-USDT$120.93
0.0301035 Eth
$822,070.00
6,797.713 COMP
0.5750%
32
Uniswap V3 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$118.91
0.0296225 Eth
$795,836.00
6,676.067 0XC00E94CB662C3520282E6F5717214004A7F26888
0.5648%
33
FameEX
COMP-USDT$120.62
0.0300185 Eth
$748,879.00
6,317.887 COMP
0.5345%
34
PointPay
COMP-USDT$120.97
0.0301027 Eth
$740,742.00
6,246.169 COMP
0.5284%
35
Dex-Trade
COMP-USDT$120.59
0.0300143 Eth
$668,750.00
5,545.846 COMP
0.4691%
36
BitDelta
COMP-USDT$120.60
0.0300135 Eth
$649,443.00
5,478.315 COMP
0.4634%
37
MEXC
COMP-USDT$119.57
0.0298104 Eth
$563,068.00
4,709.091 COMP
0.3984%
38
Pionex
COMP-USDT$120.70
0.0300355 Eth
$553,477.00
4,669.271 COMP
0.3950%
39
Binance
COMP-TRY$120.09
0.0299383 Eth
$514,522.00
4,324.888 COMP
0.3659%
40
Trubit
COMP-USDT$120.75
0.0300586 Eth
$486,622.00
4,109.690 COMP
0.3477%
41
Nonkyc.io
COMP-USDT$120.36
0.0299580 Eth
$450,098.00
3,801.838 COMP
0.3216%
42
FMFW.io
COMP-USDT$119.39
0.0296608 Eth
$421,208.00
3,527.861 COMP
0.2984%
43
HitBTC
COMP-USDT$120.82
0.0300663 Eth
$414,136.00
3,498.824 COMP
0.2960%
44
tanX
COMP-USDT$120.84
0.0300651 Eth
$368,687.00
3,115.697 COMP
0.2636%
45
Hibt
COMP-USDT$120.41
0.0299695 Eth
$362,047.00
3,054.643 COMP
0.2584%
46
KickEX
COMP-USDT$120.53
0.0300018 Eth
$361,777.00
3,001.443 COMP
0.2539%
47
EarnBIT
COMP-USDT$120.65
0.0300241 Eth
$344,816.00
2,911.557 COMP
0.2463%
48
CoinEx
COMP-USDT$119.31
0.0296891 Eth
$324,418.00
2,738.549 COMP
0.2317%
49
Bitget
COMP-USDT$120.87
0.0301109 Eth
$317,427.00
2,692.256 COMP
0.2277%
50
Bitazza
COMP-USDT$120.90
0.0300770 Eth
$283,548.00
2,396.217 COMP
0.2027%
51
KuCoin
COMP-USDT$120.84
0.0300703 Eth
$262,142.00
2,169.333 COMP
0.1835%
52
BingX
COMP-USDT$120.91
0.0300878 Eth
$248,907.00
2,101.216 COMP
0.1778%
53
Binance
COMP-BTC$119.62
0.0297987 Eth
$248,836.00
2,090.505 COMP
0.1768%
54
BitMart
COMP-USDT$120.63
0.0300120 Eth
$206,369.00
1,710.692 COMP
0.1447%
55
LATOKEN
COMP-BTC$120.01
0.0298741 Eth
$195,909.00
1,632.437 COMP
0.1381%
56
CoinTR
COMP-TRY$121.04
0.0301209 Eth
$192,426.00
1,617.858 COMP
0.1369%
57
Kraken
COMP-EUR$120.51
0.0300231 Eth
$181,665.00
1,507.414 COMP
0.1275%
58
Bit2Me
COMP-EUR$119.06
0.0295856 Eth
$172,364.00
1,450.720 COMP
0.1227%
59
LATOKEN
COMP-USDT$120.97
0.0301037 Eth
$170,246.00
1,407.295 COMP
0.1190%
60
Bitvavo
COMP-EUR$119.55
0.0297502 Eth
$161,637.00
1,352.015 COMP
0.1144%
61
P2B
COMP-USD$120.20
0.0299183 Eth
$155,251.00
1,291.606 COMP
0.1093%
62
Tokenize
COMP-SGD$120.52
0.0300234 Eth
$154,405.00
1,281.204 COMP
0.1084%
63
Tokenize
COMP-USD$119.50
0.0297704 Eth
$153,106.00
1,281.219 COMP
0.1084%
64
AscendEX (BitMax)
COMP-USDT$120.21
0.0299134 Eth
$143,284.00
1,191.955 COMP
0.1008%
65
Bitso
COMP-USD$119.37
0.0296685 Eth
$131,047.00
1,097.863 COMP
0.0929%
66
Azbit
COMP-BTC$120.61
0.0300165 Eth
$111,830.00
940.616 COMP
0.0796%
67
Koinpark
COMP-USDT$120.92
0.0301010 Eth
$97,371.00
805.228 COMP
0.0681%
68
Coinbase Exchange
COMP-BTC$120.93
0.0300864 Eth
$94,974.00
785.339 COMP
0.0664%
69
QMall
COMP-USDT$120.60
0.0300135 Eth
$90,353.00
761.858 COMP
0.0644%
70
Bitkub
COMP-THB$120.35
0.0299281 Eth
$88,720.00
737.188 COMP
0.0624%
71
BloFin
COMP-USDT$120.85
0.0300645 Eth
$80,864.00
682.358 COMP
0.0577%
72
Sushiswap
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$119.08
0.0296648 Eth
$73,799.00
622.455 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0527%
73
Kraken
COMP-XBT$118.99
0.0296440 Eth
$68,188.00
573.042 COMP
0.0485%
74
WOO X
COMP-USDT$120.46
0.0299843 Eth
$56,381.00
468.027 COMP
0.0396%
75
bitcastle
COMP-USDT$120.20
0.0299169 Eth
$55,382.00
467.049 COMP
0.0395%
76
CoinTR
COMP-USDT$120.56
0.0300036 Eth
$49,200.00
415.656 COMP
0.0352%
77
Crypto.com Exchange
COMP-USD$118.88
0.0295827 Eth
$44,503.00
374.350 COMP
0.0317%
78
Gemini
COMP-USD$121.00
0.0301441 Eth
$41,151.00
340.089 COMP
0.0288%
79
Nonkyc.io
COMP-BTC$120.37
0.0299542 Eth
$24,403.00
205.200 COMP
0.0174%
80
DeGate
0XC00E94CB662C3520282E6F5717214004A7F26888-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$119.87
0.0298323 Eth
$20,873.00
176.316 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0149%
81
OKX
COMP-USDC$119.08
0.0296321 Eth
$19,672.96
166.393 COMP
0.0141%
82
Bit2Me
COMP-USDC$119.08
0.0296398 Eth
$19,279.86
163.065 COMP
0.0138%
83
PancakeSwap V1 (BSC)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$120.33
0.0299372 Eth
$18,623.08
156.987 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0133%
84
PancakeSwap (v2)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$119.41
0.0297136 Eth
$18,014.96
155.516 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0132%
85
TokoCrypto
COMP-USDT$120.79
0.0300662 Eth
$17,835.49
147.652 COMP
0.0125%
86
HashKey Global
COMP-USDT$120.67
0.0300277 Eth
$16,087.12
135.937 COMP
0.0115%
87
Bitlo
COMP-TRY$120.41
0.0299557 Eth
$15,031.45
126.845 COMP
0.0107%
88
ApeSwap
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$119.46
0.0297609 Eth
$9,261.53
77.658 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0066%
89
Globe
COMP-USDT$120.85
0.0300740 Eth
$8,976.43
75.462 COMP
0.0064%
90
Uniswap V3 (Polygon)
0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$117.69
0.0292794 Eth
$7,380.78
62.254 0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C
0.0053%
91
Foxbit
COMP-BRL$120.29
0.0299270 Eth
$6,286.58
52.827 COMP
0.0045%
92
CEX.IO
COMP-USD$120.68
0.0300378 Eth
$6,155.66
51.034 COMP
0.0043%
93
PancakeSwap V3 (BSC)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$119.35
0.0297221 Eth
$5,209.65
45.055 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0038%
94
Uniswap V3 (Polygon)
0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$117.97
0.0293486 Eth
$4,992.75
42.311 0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C
0.0036%
95
Mercado Bitcoin
COMP-BRL$120.67
0.0300390 Eth
$2,073.30
17.181 COMP
0.0015%
96
CEX.IO
COMP-USDT$120.66
0.0300203 Eth
$92.04
0.775 COMP
0.0001%
97
TokoCrypto
COMP-BTC$119.53
0.0297985 Eth
$26.88
0.225 COMP
0.0000%
98
CEX.IO
COMP-EUR$120.98
0.0301123 Eth
$24.41
0.208 COMP
0.0000%
99
CEX.IO
COMP-USDC$121.05
0.0301305 Eth
$22.95
0.195 COMP
0.0000%
100
Coinmetro
COMP-USDT$119.23
0.0296557 Eth
$0.00
0.000 COMP
0.0000%

Contract Source Code Verified (Exact Match)

Contract Name:
Comp

Compiler Version
v0.5.16+commit.9c3226ce

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Audited
/**
 *Submitted for verification at Etherscan.io on 2020-03-04
*/

pragma solidity ^0.5.16;
pragma experimental ABIEncoderV2;

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

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

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

    /// @notice Total number of tokens in circulation
    uint public constant totalSupply = 10000000e18; // 10 million Comp

    /// @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;
        uint96 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 => uint) 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, uint previousBalance, uint 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 Comp token
     * @param account The initial account to grant all the tokens
     */
    constructor(address account) public {
        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 (uint) {
        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, uint rawAmount) external returns (bool) {
        uint96 amount;
        if (rawAmount == uint(-1)) {
            amount = uint96(-1);
        } else {
            amount = safe96(rawAmount, "Comp::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 (uint) {
        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, uint rawAmount) external returns (bool) {
        uint96 amount = safe96(rawAmount, "Comp::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, uint rawAmount) external returns (bool) {
        address spender = msg.sender;
        uint96 spenderAllowance = allowances[src][spender];
        uint96 amount = safe96(rawAmount, "Comp::approve: amount exceeds 96 bits");

        if (spender != src && spenderAllowance != uint96(-1)) {
            uint96 newAllowance = sub96(spenderAllowance, amount, "Comp::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, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s) public {
        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), "Comp::delegateBySig: invalid signature");
        require(nonce == nonces[signatory]++, "Comp::delegateBySig: invalid nonce");
        require(now <= expiry, "Comp::delegateBySig: signature expired");
        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];
        return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0;
    }

    /**
     * @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, uint blockNumber) public view returns (uint96) {
        require(blockNumber < block.number, "Comp::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) {
            return checkpoints[account][nCheckpoints - 1].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 = upper - (upper - lower) / 2; // ceil, avoiding overflow
            Checkpoint memory cp = checkpoints[account][center];
            if (cp.fromBlock == blockNumber) {
                return cp.votes;
            } else if (cp.fromBlock < blockNumber) {
                lower = center;
            } else {
                upper = center - 1;
            }
        }
        return checkpoints[account][lower].votes;
    }

    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), "Comp::_transferTokens: cannot transfer from the zero address");
        require(dst != address(0), "Comp::_transferTokens: cannot transfer to the zero address");

        balances[src] = sub96(balances[src], amount, "Comp::_transferTokens: transfer amount exceeds balance");
        balances[dst] = add96(balances[dst], amount, "Comp::_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];
                uint96 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0;
                uint96 srcRepNew = sub96(srcRepOld, amount, "Comp::_moveVotes: vote amount underflows");
                _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew);
            }

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

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

      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(uint n, string memory errorMessage) internal pure returns (uint32) {
        require(n < 2**32, errorMessage);
        return uint32(n);
    }

    function safe96(uint n, string memory errorMessage) internal pure returns (uint96) {
        require(n < 2**96, errorMessage);
        return uint96(n);
    }

    function add96(uint96 a, uint96 b, string memory errorMessage) internal pure returns (uint96) {
        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);
        return a - b;
    }

    function getChainId() internal pure returns (uint) {
        uint256 chainId;
        assembly { chainId := chainid() }
        return chainId;
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"account","type":"address"}],"payable":false,"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"},{"constant":true,"inputs":[],"name":"DELEGATION_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"DOMAIN_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint32","name":"","type":"uint32"}],"name":"checkpoints","outputs":[{"internalType":"uint32","name":"fromBlock","type":"uint32"},{"internalType":"uint96","name":"votes","type":"uint96"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"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":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getCurrentVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"blockNumber","type":"uint256"}],"name":"getPriorVotes","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"rawAmount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"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"}],"payable":false,"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000001449e0687810bddd356ae6dd87789244a46d9adb

-----Decoded View---------------
Arg [0] : account (address): 0x1449e0687810BdDD356ae6Dd87789244A46d9AdB

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000001449e0687810bddd356ae6dd87789244a46d9adb


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