ETH Price: $3,471.67 (+2.34%)

Token

Compound (COMP)
 

Overview

Max Total Supply

10,000,000 COMP

Holders

219,383 (0.00%)

Market

Price

$86.52 @ 0.024922 ETH (+3.85%)

Onchain Market Cap

$865,200,000.00

Circulating Supply Market Cap

$767,184,163.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.0572624594172138 COMP

Value
$4.95 ( ~0.00142582733968782 Eth) [0.0000%]
0xdf84f391dd2e3a212d88b491065b25f3ab19a441
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OVERVIEW

Compound governance token

Market

Volume (24H):$68,715,051.00
Market Capitalization:$767,184,163.00
Circulating Supply:8,865,203.00 COMP
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
BTCC
COMP-USDT$86.15
0.0247676 Eth
$15,999,490.00
186,523.939 COMP
28.5637%
2
WhiteBIT
COMP-USDT$86.19
0.0247737 Eth
$6,863,401.00
79,634.907 COMP
12.1950%
3
Binance
COMP-USDT$86.37
0.0248423 Eth
$4,838,977.00
56,194.756 COMP
8.6055%
4
P2B
COMP-USDT$86.54
0.0248664 Eth
$2,421,157.00
27,977.461 COMP
4.2844%
5
HTX
COMP-USDT$86.00
0.0247347 Eth
$1,883,934.00
22,034.144 COMP
3.3742%
6
OKX
COMP-USDT$86.05
0.0247503 Eth
$1,599,804.00
18,633.311 COMP
2.8534%
7
Ourbit
COMP-USDT$86.55
0.0248260 Eth
$1,401,849.00
16,282.298 COMP
2.4934%
8
Coinbase Exchange
COMP-USD$86.08
0.0247674 Eth
$1,350,973.00
15,694.385 COMP
2.4034%
9
Biconomy.com
COMP-USDT$86.80
0.0249177 Eth
$1,256,771.00
14,662.700 COMP
2.2454%
10
BVOX
COMP-USDT$86.63
0.0248973 Eth
$1,081,697.00
12,637.463 COMP
1.9353%
11
Hotcoin
COMP-USDT$86.63
0.0248758 Eth
$1,074,842.00
12,407.541 COMP
1.9001%
12
Icrypex
COMP-USDT$86.38
0.0248256 Eth
$1,065,124.00
12,330.039 COMP
1.8882%
13
Toobit
COMP-USDT$86.21
0.0247815 Eth
$1,036,956.00
12,049.679 COMP
1.8452%
14
WEEX
COMP-USDT$86.62
0.0248706 Eth
$978,382.00
11,378.910 COMP
1.7425%
15
BYDFi
COMP-USDT$86.84
0.0249150 Eth
$878,909.00
10,120.558 COMP
1.5498%
16
Trubit
COMP-USDT$86.81
0.0249012 Eth
$815,557.00
9,446.212 COMP
1.4466%
17
Azbit
COMP-USDT$86.54
0.0248664 Eth
$709,776.00
8,258.423 COMP
1.2647%
18
Deepcoin
COMP-USDT$86.94
0.0249156 Eth
$659,900.00
6,875.651 COMP
1.0529%
19
Gate.io
COMP-USDT$85.84
0.0246978 Eth
$616,583.00
7,175.214 COMP
1.0988%
20
LBank
COMP-USDT$86.75
0.0249019 Eth
$576,957.00
6,650.771 COMP
1.0185%
21
BitMart
COMP-USDT$86.50
0.0248776 Eth
$561,138.00
6,487.412 COMP
0.9935%
22
DigiFinex
COMP-USDT$86.13
0.0247733 Eth
$506,993.00
5,886.100 COMP
0.9014%
23
Phemex
COMP-USDT$86.34
0.0248120 Eth
$479,990.00
5,559.315 COMP
0.8513%
24
Bybit
COMP-USDT$86.05
0.0247503 Eth
$462,522.00
5,373.920 COMP
0.8229%
25
MEXC
COMP-USDT$86.03
0.0247524 Eth
$452,742.00
5,262.746 COMP
0.8059%
26
Bitrue
COMP-USDT$86.20
0.0247819 Eth
$438,895.00
5,091.430 COMP
0.7797%
27
Bitunix
COMP-USDT$86.53
0.0248594 Eth
$433,333.00
5,007.297 COMP
0.7668%
28
CoinW
COMP-USDT$86.54
0.0248634 Eth
$405,524.00
4,685.747 COMP
0.7176%
29
Bithumb
COMP-KRW$88.03
0.0253037 Eth
$362,939.00
4,122.928 COMP
0.6314%
30
BitDelta
COMP-USDT$86.41
0.0248369 Eth
$300,177.00
3,498.781 COMP
0.5358%
31
Bitazza
COMP-USDT$87.00
0.0249830 Eth
$284,874.00
3,327.621 COMP
0.5096%
32
KickEX
COMP-USDT$86.30
0.0248006 Eth
$260,273.00
3,015.920 COMP
0.4618%
33
Koinpark
COMP-INR$86.93
0.0249594 Eth
$208,676.00
2,400.575 COMP
0.3676%
34
tanX
COMP-USDT$86.51
0.0248609 Eth
$206,067.00
2,404.045 COMP
0.3681%
35
FameEX
COMP-USDT$86.62
0.0248739 Eth
$192,274.00
2,232.092 COMP
0.3418%
36
Uniswap V3 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$86.14
0.0247567 Eth
$187,008.00
2,137.740 0XC00E94CB662C3520282E6F5717214004A7F26888
0.3274%
37
PointPay
COMP-USDT$86.81
0.0248883 Eth
$185,274.00
2,149.779 COMP
0.3292%
38
Bitvavo
COMP-EUR$86.89
0.0249674 Eth
$175,255.00
2,016.947 COMP
0.3089%
39
Binance
COMP-BTC$86.74
0.0249099 Eth
$167,148.00
1,910.078 COMP
0.2925%
40
EarnBIT
COMP-USDT$86.54
0.0248609 Eth
$164,761.00
1,921.381 COMP
0.2942%
41
Dex-Trade
COMP-USDT$86.29
0.0247998 Eth
$163,460.00
1,894.207 COMP
0.2901%
42
Hibt
COMP-USDT$86.04
0.0247552 Eth
$159,899.00
1,862.735 COMP
0.2853%
43
AscendEX (BitMax)
COMP-USDT$85.99
0.0247409 Eth
$147,578.00
1,716.267 COMP
0.2628%
44
Pionex
COMP-USDT$86.96
0.0249214 Eth
$140,815.00
1,634.798 COMP
0.2503%
45
CoinTR
COMP-TRY$87.07
0.0249552 Eth
$137,214.00
1,601.324 COMP
0.2452%
46
Tokenize
COMP-SGD$86.20
0.0247918 Eth
$136,648.00
1,585.278 COMP
0.2428%
47
BingX
COMP-USDT$86.09
0.0247618 Eth
$131,952.00
1,533.036 COMP
0.2348%
48
Bitget
COMP-USDT$86.05
0.0247503 Eth
$112,066.00
1,300.994 COMP
0.1992%
49
Binance
COMP-TRY$87.07
0.0249538 Eth
$106,224.00
1,233.328 COMP
0.1889%
50
CoinEx
COMP-USDT$86.77
0.0249324 Eth
$103,041.00
1,207.496 COMP
0.1849%
51
Nonkyc.io
COMP-USDT$86.79
0.0249404 Eth
$100,990.00
1,182.267 COMP
0.1810%
52
LATOKEN
COMP-BTC$86.87
0.0249013 Eth
$96,659.00
1,112.634 COMP
0.1704%
53
Azbit
COMP-BTC$86.74
0.0249112 Eth
$89,456.00
1,026.406 COMP
0.1572%
54
BTSE
COMP-USDT$86.16
0.0247652 Eth
$88,706.00
1,029.588 COMP
0.1577%
55
Upbit
COMP-BTC$87.02
0.0250291 Eth
$83,452.00
958.962 COMP
0.1469%
56
DeGate
0XC00E94CB662C3520282E6F5717214004A7F26888-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$86.25
0.0247682 Eth
$79,699.00
931.636 0XC00E94CB662C3520282E6F5717214004A7F26888
0.1427%
57
KuCoin
COMP-USDT$86.14
0.0247840 Eth
$77,181.00
896.018 COMP
0.1372%
58
Tapbit
COMP-USDT$86.05
0.0247581 Eth
$61,240.00
715.543 COMP
0.1096%
59
Kraken
COMP-USD$86.45
0.0248642 Eth
$60,901.00
704.470 COMP
0.1079%
60
LATOKEN
COMP-USDT$86.48
0.0248543 Eth
$43,210.00
499.624 COMP
0.0765%
61
P2B
COMP-USD$86.73
0.0249242 Eth
$42,619.00
491.396 COMP
0.0753%
62
BloFin
COMP-USDT$86.09
0.0247503 Eth
$40,726.00
474.978 COMP
0.0727%
63
Bitkub
COMP-THB$87.16
0.0250270 Eth
$27,727.00
318.125 COMP
0.0487%
64
Nonkyc.io
COMP-BTC$86.60
0.0249181 Eth
$27,457.00
315.423 COMP
0.0483%
65
Kraken
COMP-EUR$86.88
0.0249884 Eth
$27,227.00
313.385 COMP
0.0480%
66
Bit2Me
COMP-EUR$86.88
0.0249737 Eth
$26,729.00
307.117 COMP
0.0470%
67
Globe
COMP-USDT$86.33
0.0248065 Eth
$24,499.00
291.846 COMP
0.0447%
68
Koinpark
COMP-USDT$86.20
0.0247819 Eth
$23,974.00
278.112 COMP
0.0426%
69
QMall
COMP-USDT$86.29
0.0248174 Eth
$22,498.00
261.073 COMP
0.0400%
70
Bitfinex
COMP-USD$86.34
0.0248315 Eth
$21,196.00
245.509 COMP
0.0376%
71
Coinbase Exchange
COMP-BTC$86.63
0.0249252 Eth
$20,689.00
238.824 COMP
0.0366%
72
Gemini
COMP-USD$86.25
0.0248067 Eth
$17,662.59
204.784 COMP
0.0314%
73
HashKey Global
COMP-USDT$86.57
0.0248746 Eth
$14,665.95
171.172 COMP
0.0262%
74
Cryptal
COMP-USD$86.51
0.0248669 Eth
$14,456.60
168.873 COMP
0.0259%
75
OKX
COMP-USDC$86.55
0.0248943 Eth
$14,423.43
167.470 COMP
0.0256%
76
Kraken
COMP-XBT$86.45
0.0248655 Eth
$14,346.50
165.943 COMP
0.0254%
77
Bit2Me
COMP-USDC$86.60
0.0248785 Eth
$14,141.88
164.121 COMP
0.0251%
78
Sushiswap
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$86.89
0.0250006 Eth
$12,101.64
139.504 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0214%
79
bitcastle
COMP-USDT$86.41
0.0248369 Eth
$11,754.55
136.244 COMP
0.0209%
80
HashKey Exchange
COMP-USD$86.47
0.0248495 Eth
$10,883.65
127.116 COMP
0.0195%
81
Crypto.com Exchange
COMP-USD$86.73
0.0249310 Eth
$9,736.65
112.260 COMP
0.0172%
82
Bitso
COMP-USD$86.70
0.0249125 Eth
$9,532.67
109.950 COMP
0.0168%
83
Bitlo
COMP-TRY$87.07
0.0249538 Eth
$7,830.51
91.550 COMP
0.0140%
84
PancakeSwap (v2)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$86.93
0.0250013 Eth
$6,233.15
73.859 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0113%
85
Uniswap V2 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$86.90
0.0249779 Eth
$6,213.84
71.562 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0110%
86
Dex-Trade
COMP-BTC$86.89
0.0249692 Eth
$5,433.89
62.540 COMP
0.0096%
87
ApeSwap
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$87.25
0.0250723 Eth
$4,639.57
52.530 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0080%
88
FMFW.io
COMP-USDT$87.66
0.0251916 Eth
$4,482.93
51.140 COMP
0.0078%
89
HitBTC
COMP-USDT$87.66
0.0251908 Eth
$4,471.61
51.140 COMP
0.0078%
90
PancakeSwap V1 (BSC)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$87.14
0.0250512 Eth
$4,326.71
49.976 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0077%
91
Uniswap V3 (Polygon)
0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$85.24
0.0244942 Eth
$4,030.64
45.754 0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C
0.0070%
92
WOO X
COMP-USDT$86.51
0.0248587 Eth
$1,457.56
16.848 COMP
0.0026%
93
Aerodrome (Base)
0X4621B7A9C75199271F773EBD9A499DBD165C3191-0X9E1028F5F1D5EDE59748FFCEE5532509976840E0$83.95
0.0241224 Eth
$1,084.48
1,143.470 0X4621B7A9C75199271F773EBD9A499DBD165C3191
0.1751%
94
Sushiswap (Polygon POS)
0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$85.54
0.0245788 Eth
$386.08
4.449 0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C
0.0007%
95
CEX.IO
COMP-USDT$86.61
0.0248811 Eth
$281.63
3.309 COMP
0.0005%
96
TokoCrypto
COMP-USDT$86.51
0.0248587 Eth
$135.80
1.570 COMP
0.0002%
97
CEX.IO
COMP-USD$86.47
0.0248495 Eth
$76.15
0.872 COMP
0.0001%
98
CEX.IO
COMP-EUR$86.54
0.0248896 Eth
$26.53
0.305 COMP
0.0000%
99
CEX.IO
COMP-USDC$86.94
0.0249695 Eth
$21.96
0.255 COMP
0.0000%
100
Coinmetro
COMP-USDT$86.50
0.0248581 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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