ETH Price: $3,977.95 (-0.43%)
Gas: 8.04 Gwei

Token

Compound (COMP)
 

Overview

Max Total Supply

10,000,000 COMP

Holders

219,382 ( 0.002%)

Market

Price

$118.10 @ 0.029689 ETH (-1.88%)

Onchain Market Cap

$1,181,000,000.00

Circulating Supply Market Cap

$1,045,286,922.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.0436812 COMP

Value
$5.16 ( ~0.00129714971072832 Eth) [0.0000%]
0x557d44a5ef6e7ecf681a12a8f73e03cfd961ab1d
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OVERVIEW

Compound governance token

Market

Volume (24H):$156,857,180.00
Market Capitalization:$1,045,286,922.00
Circulating Supply:8,847,915.00 COMP
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
BTCC
COMP-USDT$117.82
0.0296081 Eth
$23,720,803.00
198,798.418 COMP
17.3639%
2
Binance
COMP-USDT$118.41
0.0297107 Eth
$18,448,239.00
154,610.378 COMP
13.5043%
3
WhiteBIT
COMP-USDT$117.91
0.0296353 Eth
$11,730,696.00
99,485.122 COMP
8.6894%
4
Websea
COMP-USDT$118.17
0.0295935 Eth
$10,052,133.00
0.000 COMP
0.0000%
5
P2B
COMP-USDT$117.68
0.0295695 Eth
$9,137,971.00
77,652.610 COMP
6.7825%
6
Coinbase Exchange
COMP-USD$117.81
0.0296051 Eth
$6,123,153.00
51,974.813 COMP
4.5397%
7
Icrypex
COMP-USDT$118.07
0.0295693 Eth
$5,941,102.00
50,319.151 COMP
4.3951%
8
Azbit
COMP-USDT$117.76
0.0295976 Eth
$5,382,455.00
45,248.340 COMP
3.9522%
9
Ourbit
COMP-USDT$117.92
0.0295932 Eth
$4,928,428.00
41,326.295 COMP
3.6096%
10
OKX
COMP-USDT$117.95
0.0296358 Eth
$4,276,927.00
35,865.050 COMP
3.1326%
11
Toobit
COMP-USDT$117.91
0.0295788 Eth
$3,440,885.00
28,834.881 COMP
2.5186%
12
BYDFi
COMP-USDT$118.18
0.0296593 Eth
$2,992,689.00
25,322.496 COMP
2.2118%
13
HTX
COMP-USDT$117.74
0.0295833 Eth
$2,428,001.00
20,423.298 COMP
1.7839%
14
Biconomy.com
COMP-USDT$117.80
0.0296029 Eth
$2,375,482.00
19,949.720 COMP
1.7425%
15
BTSE
COMP-USDT$117.85
0.0296135 Eth
$2,296,448.00
19,486.127 COMP
1.7020%
16
Bitunix
COMP-USDT$117.76
0.0295573 Eth
$2,295,243.00
19,496.719 COMP
1.7029%
17
Uniswap V3 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$117.89
0.0296250 Eth
$1,859,363.00
15,631.281 0XC00E94CB662C3520282E6F5717214004A7F26888
1.3653%
18
Gate.io
COMP-USDT$117.47
0.0295167 Eth
$1,815,612.00
15,358.748 COMP
1.3415%
19
DigiFinex
COMP-USDT$117.88
0.0296210 Eth
$1,781,084.00
15,109.247 COMP
1.3197%
20
Bitrue
COMP-USDT$118.12
0.0295779 Eth
$1,580,096.00
13,376.940 COMP
1.1684%
21
WEEX
COMP-USDT$118.40
0.0297019 Eth
$1,504,794.00
12,709.425 COMP
1.1101%
22
BVOX
COMP-USDT$117.91
0.0296300 Eth
$1,466,335.00
12,324.920 COMP
1.0765%
23
Kraken
COMP-USD$117.88
0.0296187 Eth
$1,390,633.00
11,797.021 COMP
1.0304%
24
Bybit
COMP-USDT$117.82
0.0296059 Eth
$1,350,782.00
11,319.671 COMP
0.9887%
25
CoinW
COMP-USDT$117.60
0.0295478 Eth
$1,066,261.00
9,067.010 COMP
0.7919%
26
LBank
COMP-USDT$117.81
0.0296032 Eth
$907,188.00
7,700.130 COMP
0.6726%
27
Koinpark
COMP-INR$119.05
0.0299196 Eth
$788,586.00
6,624.270 COMP
0.5786%
28
Deepcoin
COMP-USDT$117.88
0.0296230 Eth
$772,160.00
6,589.740 COMP
0.5756%
29
MEXC
COMP-USDT$117.82
0.0296109 Eth
$748,282.00
6,351.235 COMP
0.5547%
30
FameEX
COMP-USDT$117.84
0.0296022 Eth
$715,557.00
5,998.115 COMP
0.5239%
31
PointPay
COMP-USDT$117.77
0.0295778 Eth
$700,057.00
5,869.012 COMP
0.5126%
32
BitDelta
COMP-USDT$117.83
0.0296057 Eth
$690,900.00
5,787.198 COMP
0.5055%
33
Hotcoin
COMP-USDT$117.76
0.0295881 Eth
$641,837.00
5,450.472 COMP
0.4761%
34
Dex-Trade
COMP-USDT$117.77
0.0295599 Eth
$620,771.00
5,270.834 COMP
0.4604%
35
Uniswap V3 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$117.89
0.0296250 Eth
$586,024.00
4,934.679 0XC00E94CB662C3520282E6F5717214004A7F26888
0.4310%
36
Trubit
COMP-USDT$118.13
0.0295969 Eth
$556,049.00
4,665.134 COMP
0.4075%
37
Pionex
COMP-USDT$117.90
0.0296173 Eth
$526,092.00
4,410.662 COMP
0.3852%
38
Binance
COMP-TRY$118.22
0.0297066 Eth
$471,413.00
3,946.011 COMP
0.3447%
39
Bitget
COMP-USDT$117.88
0.0296210 Eth
$448,913.00
3,754.687 COMP
0.3279%
40
HitBTC
COMP-USDT$117.77
0.0295917 Eth
$445,217.00
3,739.391 COMP
0.3266%
41
FMFW.io
COMP-USDT$118.12
0.0296176 Eth
$444,958.00
3,767.002 COMP
0.3290%
42
Hibt
COMP-USDT$117.94
0.0296333 Eth
$427,183.00
3,582.151 COMP
0.3129%
43
Nonkyc.io
COMP-USDT$118.11
0.0296845 Eth
$423,166.00
3,555.641 COMP
0.3106%
44
EarnBIT
COMP-USDT$117.78
0.0295969 Eth
$415,062.00
3,485.280 COMP
0.3044%
45
tanX
COMP-USDT$118.17
0.0296416 Eth
$391,984.00
3,296.557 COMP
0.2879%
46
KickEX
COMP-USDT$118.36
0.0296501 Eth
$354,656.00
2,996.329 COMP
0.2617%
47
KuCoin
COMP-USDT$117.95
0.0296362 Eth
$299,090.00
2,535.744 COMP
0.2215%
48
CoinEx
COMP-USDT$117.94
0.0296381 Eth
$289,767.00
2,443.266 COMP
0.2134%
49
Bitazza
COMP-USDT$117.61
0.0295157 Eth
$282,696.00
2,376.063 COMP
0.2075%
50
BingX
COMP-USDT$117.86
0.0296135 Eth
$257,202.00
2,156.751 COMP
0.1884%
51
Binance
COMP-BTC$118.11
0.0296450 Eth
$231,267.00
1,933.527 COMP
0.1689%
52
BitMart
COMP-USDT$117.77
0.0295908 Eth
$224,524.00
1,906.480 COMP
0.1665%
53
Kraken
COMP-EUR$118.73
0.0298317 Eth
$190,750.00
1,606.613 COMP
0.1403%
54
Bit2Me
COMP-EUR$118.73
0.0298340 Eth
$187,338.00
1,574.584 COMP
0.1375%
55
CoinTR
COMP-TRY$118.39
0.0297154 Eth
$186,776.00
1,562.577 COMP
0.1365%
56
Bitvavo
COMP-EUR$118.03
0.0295882 Eth
$178,979.00
1,516.380 COMP
0.1324%
57
LATOKEN
COMP-BTC$117.77
0.0295929 Eth
$176,466.00
1,498.457 COMP
0.1309%
58
LATOKEN
COMP-USDT$117.83
0.0296089 Eth
$162,065.00
1,375.425 COMP
0.1201%
59
Tokenize
COMP-USD$116.90
0.0292728 Eth
$146,612.00
1,254.167 COMP
0.1095%
60
Tokenize
COMP-SGD$117.56
0.0295393 Eth
$145,730.00
1,239.656 COMP
0.1083%
61
P2B
COMP-USD$117.60
0.0295501 Eth
$139,211.00
1,183.768 COMP
0.1034%
62
AscendEX (BitMax)
COMP-USDT$117.48
0.0295193 Eth
$139,028.00
1,183.444 COMP
0.1034%
63
Azbit
COMP-BTC$117.90
0.0296183 Eth
$111,087.00
933.406 COMP
0.0815%
64
Coinbase Exchange
COMP-BTC$117.86
0.0296181 Eth
$102,953.00
873.508 COMP
0.0763%
65
Koinpark
COMP-USDT$117.99
0.0296150 Eth
$90,464.00
766.687 COMP
0.0670%
66
QMall
COMP-USDT$117.88
0.0296122 Eth
$85,122.00
713.344 COMP
0.0623%
67
BloFin
COMP-USDT$118.15
0.0296534 Eth
$79,540.00
667.451 COMP
0.0583%
68
Sushiswap
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$118.36
0.0297462 Eth
$71,763.00
603.616 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0527%
69
Bitkub
COMP-THB$118.02
0.0296545 Eth
$68,973.00
584.440 COMP
0.0510%
70
Kraken
COMP-XBT$118.59
0.0297980 Eth
$68,327.00
576.144 COMP
0.0503%
71
WOO X
COMP-USDT$118.28
0.0296260 Eth
$56,044.00
473.826 COMP
0.0414%
72
Upbit
COMP-BTC$118.05
0.0296632 Eth
$55,120.00
466.924 COMP
0.0408%
73
bitcastle
COMP-USDT$117.87
0.0295767 Eth
$52,243.00
437.852 COMP
0.0382%
74
CoinTR
COMP-USDT$118.00
0.0296531 Eth
$45,734.00
384.198 COMP
0.0336%
75
Gemini
COMP-USD$118.15
0.0296888 Eth
$32,634.00
276.208 COMP
0.0241%
76
Crypto.com Exchange
COMP-USD$118.63
0.0298084 Eth
$29,157.00
245.790 COMP
0.0215%
77
PancakeSwap V1 (BSC)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$118.04
0.0296664 Eth
$27,045.00
236.162 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0206%
78
Crypto.com Exchange
COMP-USDT$117.94
0.0296354 Eth
$25,419.00
215.530 COMP
0.0188%
79
Nonkyc.io
COMP-BTC$117.44
0.0294125 Eth
$25,311.00
212.190 COMP
0.0185%
80
DeGate
0XC00E94CB662C3520282E6F5717214004A7F26888-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$118.33
0.0296988 Eth
$20,447.00
171.444 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0150%
81
Cryptal
COMP-USD$117.94
0.0296368 Eth
$20,275.00
170.379 COMP
0.0149%
82
OKX
COMP-USDC$118.66
0.0298137 Eth
$16,523.53
139.070 COMP
0.0121%
83
HashKey Global
COMP-USDT$117.91
0.0296201 Eth
$16,457.09
138.224 COMP
0.0121%
84
HashKey Exchange
COMP-USD$118.00
0.0296216 Eth
$16,415.77
137.723 COMP
0.0120%
85
Bit2Me
COMP-USDC$118.65
0.0297470 Eth
$16,192.72
136.288 COMP
0.0119%
86
Uniswap V2 (Ethereum)
0XC00E94CB662C3520282E6F5717214004A7F26888-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2$118.69
0.0298151 Eth
$16,160.21
136.101 0XC00E94CB662C3520282E6F5717214004A7F26888
0.0119%
87
Globe
COMP-USDT$118.21
0.0296392 Eth
$14,650.34
122.004 COMP
0.0107%
88
PancakeSwap (v2)
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0X2170ED0880AC9A755FD29B2688956BD959F933F8$118.52
0.0297825 Eth
$12,718.83
111.630 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0098%
89
ApeSwap
0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8-0XBB4CDB9CBD36B01BD1CBAEBF2DE08D9173BC095C$118.38
0.0297482 Eth
$9,740.94
82.805 0X52CE071BD9B1C4B00A0B92D298C512478CAD67E8
0.0072%
90
Dex-Trade
COMP-BTC$118.98
0.0298620 Eth
$7,782.37
65.410 COMP
0.0057%
91
CEX.IO
COMP-USD$117.74
0.0295512 Eth
$6,747.51
56.034 COMP
0.0049%
92
TokoCrypto
COMP-USDT$118.41
0.0297107 Eth
$6,596.14
55.707 COMP
0.0049%
93
Foxbit
COMP-BRL$119.02
0.0298965 Eth
$4,505.51
37.664 COMP
0.0033%
94
Uniswap V3 (Polygon)
0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619$117.96
0.0296259 Eth
$3,611.86
30.705 0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C
0.0027%
95
Uniswap V3 (Polygon)
0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270$118.43
0.0297420 Eth
$2,969.48
25.376 0X8505B9D2254A7AE468C0E9DD10CCEA3A837AEF5C
0.0022%
96
CEX.IO
COMP-USDT$117.86
0.0296181 Eth
$544.44
4.501 COMP
0.0004%
97
TokoCrypto
COMP-BTC$117.95
0.0296445 Eth
$26.75
0.227 COMP
0.0000%
98
CEX.IO
COMP-EUR$117.86
0.0295816 Eth
$24.41
0.208 COMP
0.0000%
99
CEX.IO
COMP-USDC$118.21
0.0297023 Eth
$22.95
0.195 COMP
0.0000%
100
Coinmetro
COMP-USDT$118.11
0.0296110 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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