Overview
Max Total Supply
977,631.036950888222010062 MKR
Holders
101,093 ( -0.097%)
Market
Price
$1,973.29 @ 0.760720 ETH (-0.89%)
Onchain Market Cap
$1,929,149,548.90
Circulating Supply Market Cap
$1,836,106,216.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.01273809 MKRValue
$25.14 ( ~0.00969168446269737 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | MKR-USDT | $1,977.03 0.7568869 Eth | $8,726,790.00 4,366.355 MKR | 19.8109% |
2 | Uniswap V2 (Ethereum) | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0X6B175474E89094C44DA98B954EEDEAC495271D0F | $1,974.21 0.7586487 Eth | $3,519,852.00 1,757.939 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 7.9761% |
3 | HTX | MKR-USDT | $1,972.63 0.7580848 Eth | $3,153,857.00 1,579.507 MKR | 7.1665% |
4 | Dcoin | MKR-USDT | $1,974.51 0.7586568 Eth | $2,519,478.00 1,276.000 MKR | 5.7894% |
5 | Hotcoin | MKR-USDT | $1,974.93 0.7589689 Eth | $2,300,249.00 1,164.726 MKR | 5.2846% |
6 | Uniswap V3 (Ethereum) | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1,967.39 0.7560713 Eth | $1,865,804.00 937.022 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 4.2514% |
7 | FMCPAY | MKR-USDT | $1,972.40 0.7579543 Eth | $1,710,466.00 857.012 MKR | 3.8884% |
8 | Coinbase Exchange | MKR-USD | $1,972.42 0.7577255 Eth | $1,609,168.00 815.834 MKR | 3.7016% |
9 | Phemex | MKR-USDT | $1,978.28 0.7602138 Eth | $1,539,295.00 778.096 MKR | 3.5304% |
10 | WhiteBIT | MKR-USDT | $1,972.98 0.7579326 Eth | $1,314,531.00 666.268 MKR | 3.0230% |
11 | Websea | MKR-USDT | $1,974.53 0.7588152 Eth | $1,229,874.00 0.000 MKR | 0.0000% |
12 | Bitunix | MKR-USDT | $1,973.36 0.7564337 Eth | $1,119,111.00 567.109 MKR | 2.5731% |
13 | XT.COM | MKR-USDT | $1,971.54 0.7575376 Eth | $1,095,652.00 548.139 MKR | 2.4870% |
14 | Bybit | MKR-USDT | $1,975.81 0.7591564 Eth | $1,051,491.00 526.129 MKR | 2.3871% |
15 | Coinstore | MKR-USDT | $1,972.98 0.7581758 Eth | $937,425.00 469.064 MKR | 2.1282% |
16 | LBank | MKR-USDT | $1,972.53 0.7578397 Eth | $841,966.00 426.847 MKR | 1.9367% |
17 | LATOKEN | MKR-USDT | $1,973.53 0.7582802 Eth | $834,888.00 423.043 MKR | 1.9194% |
18 | BloFin | MKR-USDT | $1,975.53 0.7591996 Eth | $755,349.00 377.880 MKR | 1.7145% |
19 | Bitget | MKR-USDT | $1,974.32 0.7585838 Eth | $748,567.00 374.492 MKR | 1.6991% |
20 | Bitrue | MKR-USDT | $1,972.53 0.7578397 Eth | $747,329.00 378.869 MKR | 1.7190% |
21 | OKX | MKR-USDT | $1,973.68 0.7584450 Eth | $637,312.00 318.737 MKR | 1.4462% |
22 | DigiFinex | MKR-USDT | $1,973.69 0.7583417 Eth | $619,674.00 313.967 MKR | 1.4245% |
23 | Trubit | MKR-USDT | $1,973.57 0.7582410 Eth | $530,150.00 265.181 MKR | 1.2032% |
24 | Uniswap V3 (Ethereum) | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1,971.61 0.7576949 Eth | $430,619.00 216.320 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 0.9815% |
25 | FameEX | MKR-USDT | $1,975.28 0.7590602 Eth | $391,595.00 195.887 MKR | 0.8888% |
26 | BitDelta | MKR-USDT | $1,970.57 0.7570881 Eth | $388,541.00 194.332 MKR | 0.8817% |
27 | HitBTC | MKR-USDT | $1,970.92 0.7572978 Eth | $381,190.00 190.806 MKR | 0.8657% |
28 | FMFW.io | MKR-USDT | $1,970.90 0.7571356 Eth | $376,059.00 190.806 MKR | 0.8657% |
29 | BYDFi | MKR-USDT | $1,975.28 0.7590602 Eth | $327,162.00 165.628 MKR | 0.7515% |
30 | Bitazza | MKR-USDT | $1,977.53 0.7599684 Eth | $266,501.00 133.326 MKR | 0.6049% |
31 | Azbit | MKR-USDT | $1,972.54 0.7579219 Eth | $231,788.00 116.042 MKR | 0.5265% |
32 | EXMO | MKR-USDT | $1,975.18 0.7590218 Eth | $199,422.00 100.964 MKR | 0.4581% |
33 | CoinCatch | MKR-USDT | $1,971.44 0.7574224 Eth | $186,154.00 93.164 MKR | 0.4227% |
34 | BingX | MKR-USDT | $1,974.22 0.7585454 Eth | $171,596.00 85.835 MKR | 0.3894% |
35 | KuCoin | MKR-USDT | $1,975.14 0.7590064 Eth | $157,740.00 79.863 MKR | 0.3624% |
36 | Tapbit | MKR-USDT | $1,971.57 0.7574724 Eth | $156,883.00 78.515 MKR | 0.3562% |
37 | ProBit Global | MKR-USDT | $1,972.41 0.7577135 Eth | $130,099.00 65.960 MKR | 0.2993% |
38 | Niza Global | MKR-USD | $1,971.20 0.7573301 Eth | $128,810.00 64.459 MKR | 0.2925% |
39 | Kraken | MKR-USD | $1,973.30 0.7582985 Eth | $123,080.00 62.373 MKR | 0.2830% |
40 | PointPay | MKR-USDT | $1,975.53 0.7591996 Eth | $114,561.00 57.313 MKR | 0.2600% |
41 | CoinEx | MKR-USDT | $1,972.85 0.7578826 Eth | $103,397.00 51.799 MKR | 0.2350% |
42 | BitMart | MKR-BTC | $1,970.66 0.7573299 Eth | $98,068.00 49.764 MKR | 0.2258% |
43 | Binance | MKR-BTC | $1,982.27 0.7576544 Eth | $97,555.00 48.694 MKR | 0.2209% |
44 | PointPay | MKR-BTC | $1,972.54 0.7580514 Eth | $75,636.00 37.881 MKR | 0.1719% |
45 | CoinW | MKR-USDT | $1,973.22 0.7583116 Eth | $63,996.00 32.432 MKR | 0.1472% |
46 | Kraken | MKR-XBT | $1,973.10 0.7582228 Eth | $57,719.00 29.253 MKR | 0.1327% |
47 | Bitvavo | MKR-EUR | $1,984.41 0.7624828 Eth | $57,109.00 28.779 MKR | 0.1306% |
48 | Bitkub | MKR-THB | $1,987.67 0.7635836 Eth | $53,316.00 26.823 MKR | 0.1217% |
49 | BTSE | MKR-USDT | $1,973.61 0.7580199 Eth | $53,172.00 26.942 MKR | 0.1222% |
50 | Bitfinex | MKR-USD | $1,975.30 0.7589593 Eth | $53,009.00 26.836 MKR | 0.1218% |
51 | Azbit | MKR-BTC | $1,973.56 0.7583124 Eth | $50,756.00 25.420 MKR | 0.1153% |
52 | WhiteBIT | MKR-BTC | $1,974.15 0.7583826 Eth | $50,096.00 25.376 MKR | 0.1151% |
53 | MEXC | MKR-USDT | $1,972.17 0.7577030 Eth | $48,709.00 24.698 MKR | 0.1121% |
54 | Niza Global | MKR-EUR | $1,976.98 0.7595522 Eth | $44,230.00 22.094 MKR | 0.1002% |
55 | Bitbank | MKR-JPY | $1,973.92 0.7583024 Eth | $43,325.00 21.949 MKR | 0.0996% |
56 | Bit2Me | MKR-EUR | $1,976.98 0.7597141 Eth | $43,013.00 21.652 MKR | 0.0982% |
57 | Fairdesk | MKR-USDT | $1,974.28 0.7586770 Eth | $41,644.00 21.093 MKR | 0.0957% |
58 | Coinbase Exchange | MKR-BTC | $1,969.73 0.7566932 Eth | $41,476.00 21.057 MKR | 0.0955% |
59 | Kraken | MKR-EUR | $1,976.98 0.7597141 Eth | $40,801.00 20.638 MKR | 0.0936% |
60 | Gate.io | MKR-USDT | $1,972.29 0.7579541 Eth | $36,400.00 18.214 MKR | 0.0826% |
61 | SecondBTC | MKR-USDT | $1,973.51 0.7582725 Eth | $33,593.00 17.022 MKR | 0.0772% |
62 | Binance | MKR-TRY | $1,987.46 0.7618979 Eth | $29,734.00 14.833 MKR | 0.0673% |
63 | Pionex | MKR-USDT | $1,973.33 0.7582256 Eth | $27,788.00 13.901 MKR | 0.0631% |
64 | EXMO | MKR-BTC | $1,983.86 0.7623553 Eth | $26,575.00 13.395 MKR | 0.0608% |
65 | Bitcointry | MKR-USDT | $1,975.03 0.7588005 Eth | $22,844.00 11.430 MKR | 0.0519% |
66 | Mercado Bitcoin | MKR-BRL | $1,993.73 0.7661489 Eth | $22,578.00 11.324 MKR | 0.0514% |
67 | WhiteBIT | MKR-TRY | $1,985.79 0.7628536 Eth | $21,408.00 10.781 MKR | 0.0489% |
68 | Bitfinex | MKR-USDT | $1,973.61 0.7583109 Eth | $18,066.12 9.154 MKR | 0.0415% |
69 | Coins.ph | MKR-PHP | $1,984.80 0.7625535 Eth | $16,469.62 8.161 MKR | 0.0370% |
70 | Bitlo | MKR-TRY | $1,984.83 0.7627297 Eth | $16,270.97 8.091 MKR | 0.0367% |
71 | ProBit Global | MKR-BTC | $1,971.73 0.7574524 Eth | $14,054.91 7.128 MKR | 0.0323% |
72 | DeGate | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1,968.09 0.7544114 Eth | $12,898.89 6.465 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 0.0293% |
73 | Uniswap V2 (Ethereum) | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1,970.29 0.7569072 Eth | $12,418.27 6.236 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 0.0283% |
74 | Bitso | MKR-USD | $1,988.02 0.7637184 Eth | $12,299.26 6.187 MKR | 0.0281% |
75 | Gemini | MKR-USD | $1,980.81 0.7611845 Eth | $10,498.47 5.300 MKR | 0.0240% |
76 | OKX | MKR-USDC | $1,979.09 0.7605227 Eth | $7,580.32 3.798 MKR | 0.0172% |
77 | Nominex | MKR-USDT | $1,979.24 0.7577158 Eth | $7,577.66 3.829 MKR | 0.0174% |
78 | LATOKEN | MKR-BTC | $1,971.92 0.7576605 Eth | $7,567.47 3.838 MKR | 0.0174% |
79 | HashKey Exchange | MKR-USD | $1,976.90 0.7596819 Eth | $6,255.67 3.131 MKR | 0.0142% |
80 | WEEX | MKR-USDT | $1,974.53 0.7588152 Eth | $6,038.61 3.020 MKR | 0.0137% |
81 | CoinEx | MKR-BTC | $1,978.40 0.7600145 Eth | $3,435.72 1.714 MKR | 0.0078% |
82 | Sushiswap | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1,979.98 0.7575677 Eth | $3,320.33 1.661 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 0.0075% |
83 | Bitstamp | MKR-EUR | $1,985.27 0.7614569 Eth | $3,263.53 1.644 MKR | 0.0075% |
84 | Balancer V2 | 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1,978.05 0.7600149 Eth | $2,751.87 1.379 0X9F8F72AA9304C8B593D555F12EF6589CC3A579A2 | 0.0063% |
85 | P2B | MKR-BTC | $1,969.13 0.7564606 Eth | $2,577.98 1.309 MKR | 0.0059% |
86 | OKCoin Japan | MKR-JPY | $1,993.33 0.7658306 Eth | $2,432.89 1.212 MKR | 0.0055% |
87 | TokoCrypto | MKR-USDT | $1,981.39 0.7572174 Eth | $2,237.86 1.129 MKR | 0.0051% |
88 | Kanga | MKR-USDT | $1,976.24 0.7591929 Eth | $2,101.13 0.000 MKR | 0.0000% |
89 | KuCoin | MKR-ETH | $1,984.28 0.7625195 Eth | $1,819.79 0.917 MKR | 0.0042% |
90 | Uniswap V3 (Polygon) | 0X6F7C932E7684666C9FD1D44527765433E01FF61D-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $1,994.99 0.7666329 Eth | $919.34 0.452 0X6F7C932E7684666C9FD1D44527765433E01FF61D | 0.0021% |
91 | KuCoin | MKR-BTC | $1,975.53 0.7591537 Eth | $493.29 0.250 MKR | 0.0011% |
92 | Uniswap V3 (Polygon) | 0X6F7C932E7684666C9FD1D44527765433E01FF61D-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $1,970.56 0.7570831 Eth | $318.30 0.159 0X6F7C932E7684666C9FD1D44527765433E01FF61D | 0.0007% |
93 | Binance US | MKR-USDT | $1,983.57 0.7620841 Eth | $133.79 0.067 MKR | 0.0003% |
94 | CEX.IO | MKR-USDT | $1,974.94 0.7586933 Eth | $28.09 0.014 MKR | 0.0001% |
95 | Uniswap V3 (Polygon) | 0X6F7C932E7684666C9FD1D44527765433E01FF61D-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $1,996.89 0.7674094 Eth | $9.15 0.005 0X6F7C932E7684666C9FD1D44527765433E01FF61D | 0.0000% |
96 | Uniswap V3 (Polygon) | 0X6F7C932E7684666C9FD1D44527765433E01FF61D-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $1,985.98 0.7630101 Eth | $7.60 0.004 0X6F7C932E7684666C9FD1D44527765433E01FF61D | 0.0000% |
97 | Coinmetro | MKR-EUR | $1,975.13 0.7589159 Eth | $0.00 0.000 MKR | 0.0000% |
98 | Coinmetro | MKR-USD | $1,971.28 0.7574375 Eth | $0.00 0.000 MKR | 0.0000% |
99 | Coinmetro | MKR-USDC | $1,971.43 0.7574959 Eth | $0.00 0.000 MKR | 0.0000% |
100 | Coinmetro | MKR-USDT | $1,971.52 0.7575308 Eth | $0.00 0.000 MKR | 0.0000% |
Contract Name:
DSToken
Compiler Version
v0.4.18+commit.9cf6e910
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2017-11-25 */ // MKR Token // hevm: flattened sources of src/mkr-499.sol pragma solidity ^0.4.15; ////// lib/ds-roles/lib/ds-auth/src/auth.sol // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ contract DSAuthority { function canCall( address src, address dst, bytes4 sig ) public view returns (bool); } contract DSAuthEvents { event LogSetAuthority (address indexed authority); event LogSetOwner (address indexed owner); } contract DSAuth is DSAuthEvents { DSAuthority public authority; address public owner; function DSAuth() public { owner = msg.sender; LogSetOwner(msg.sender); } function setOwner(address owner_) public auth { owner = owner_; LogSetOwner(owner); } function setAuthority(DSAuthority authority_) public auth { authority = authority_; LogSetAuthority(authority); } modifier auth { require(isAuthorized(msg.sender, msg.sig)); _; } function isAuthorized(address src, bytes4 sig) internal view returns (bool) { if (src == address(this)) { return true; } else if (src == owner) { return true; } else if (authority == DSAuthority(0)) { return false; } else { return authority.canCall(src, this, sig); } } } ////// lib/ds-thing/lib/ds-math/src/math.sol /// math.sol -- mixin for inline numerical wizardry // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ contract DSMath { function add(uint x, uint y) internal pure returns (uint z) { require((z = x + y) >= x); } function sub(uint x, uint y) internal pure returns (uint z) { require((z = x - y) <= x); } function mul(uint x, uint y) internal pure returns (uint z) { require(y == 0 || (z = x * y) / y == x); } function min(uint x, uint y) internal pure returns (uint z) { return x <= y ? x : y; } function max(uint x, uint y) internal pure returns (uint z) { return x >= y ? x : y; } function imin(int x, int y) internal pure returns (int z) { return x <= y ? x : y; } function imax(int x, int y) internal pure returns (int z) { return x >= y ? x : y; } uint constant WAD = 10 ** 18; uint constant RAY = 10 ** 27; function wmul(uint x, uint y) internal pure returns (uint z) { z = add(mul(x, y), WAD / 2) / WAD; } function rmul(uint x, uint y) internal pure returns (uint z) { z = add(mul(x, y), RAY / 2) / RAY; } function wdiv(uint x, uint y) internal pure returns (uint z) { z = add(mul(x, WAD), y / 2) / y; } function rdiv(uint x, uint y) internal pure returns (uint z) { z = add(mul(x, RAY), y / 2) / y; } // This famous algorithm is called "exponentiation by squaring" // and calculates x^n with x as fixed-point and n as regular unsigned. // // It's O(log n), instead of O(n) for naive repeated multiplication. // // These facts are why it works: // // If n is even, then x^n = (x^2)^(n/2). // If n is odd, then x^n = x * x^(n-1), // and applying the equation for even x gives // x^n = x * (x^2)^((n-1) / 2). // // Also, EVM division is flooring and // floor[(n-1) / 2] = floor[n / 2]. // function rpow(uint x, uint n) internal pure returns (uint z) { z = n % 2 != 0 ? x : RAY; for (n /= 2; n != 0; n /= 2) { x = rmul(x, x); if (n % 2 != 0) { z = rmul(z, x); } } } } ////// lib/ds-thing/lib/ds-note/src/note.sol /// note.sol -- the `note' modifier, for logging calls as events // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ contract DSNote { event LogNote( bytes4 indexed sig, address indexed guy, bytes32 indexed foo, bytes32 indexed bar, uint wad, bytes fax ) anonymous; modifier note { bytes32 foo; bytes32 bar; assembly { foo := calldataload(4) bar := calldataload(36) } LogNote(msg.sig, msg.sender, foo, bar, msg.value, msg.data); _; } } ////// lib/ds-thing/src/thing.sol // thing.sol - `auth` with handy mixins. your things should be DSThings // Copyright (C) 2017 DappHub, LLC // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ /* import 'ds-auth/auth.sol'; */ /* import 'ds-note/note.sol'; */ /* import 'ds-math/math.sol'; */ contract DSThing is DSAuth, DSNote, DSMath { } ////// lib/ds-token/lib/ds-stop/src/stop.sol /// stop.sol -- mixin for enable/disable functionality // Copyright (C) 2017 DappHub, LLC // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ /* import "ds-auth/auth.sol"; */ /* import "ds-note/note.sol"; */ contract DSStop is DSNote, DSAuth { bool public stopped; modifier stoppable { require(!stopped); _; } function stop() public auth note { stopped = true; } function start() public auth note { stopped = false; } } ////// lib/ds-token/lib/erc20/src/erc20.sol // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.8; */ // Token standard API // https://github.com/ethereum/EIPs/issues/20 contract ERC20 { function totalSupply() public view returns (uint supply); function balanceOf( address who ) public view returns (uint value); function allowance( address owner, address spender ) public view returns (uint _allowance); function transfer( address to, uint value) public returns (bool ok); function transferFrom( address from, address to, uint value) public returns (bool ok); function approve( address spender, uint value ) public returns (bool ok); event Transfer( address indexed from, address indexed to, uint value); event Approval( address indexed owner, address indexed spender, uint value); } ////// lib/ds-token/src/base.sol /// base.sol -- basic ERC20 implementation // Copyright (C) 2015, 2016, 2017 DappHub, LLC // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ /* import "erc20/erc20.sol"; */ /* import "ds-math/math.sol"; */ contract DSTokenBase is ERC20, DSMath { uint256 _supply; mapping (address => uint256) _balances; mapping (address => mapping (address => uint256)) _approvals; function DSTokenBase(uint supply) public { _balances[msg.sender] = supply; _supply = supply; } function totalSupply() public view returns (uint) { return _supply; } function balanceOf(address src) public view returns (uint) { return _balances[src]; } function allowance(address src, address guy) public view returns (uint) { return _approvals[src][guy]; } function transfer(address dst, uint wad) public returns (bool) { return transferFrom(msg.sender, dst, wad); } function transferFrom(address src, address dst, uint wad) public returns (bool) { if (src != msg.sender) { _approvals[src][msg.sender] = sub(_approvals[src][msg.sender], wad); } _balances[src] = sub(_balances[src], wad); _balances[dst] = add(_balances[dst], wad); Transfer(src, dst, wad); return true; } function approve(address guy, uint wad) public returns (bool) { _approvals[msg.sender][guy] = wad; Approval(msg.sender, guy, wad); return true; } } ////// lib/ds-token/src/token.sol /// token.sol -- ERC20 implementation with minting and burning // Copyright (C) 2015, 2016, 2017 DappHub, LLC // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. /* pragma solidity ^0.4.13; */ /* import "ds-stop/stop.sol"; */ /* import "./base.sol"; */ contract DSToken is DSTokenBase(0), DSStop { bytes32 public symbol; uint256 public decimals = 18; // standard token precision. override to customize function DSToken(bytes32 symbol_) public { symbol = symbol_; } event Mint(address indexed guy, uint wad); event Burn(address indexed guy, uint wad); function approve(address guy) public stoppable returns (bool) { return super.approve(guy, uint(-1)); } function approve(address guy, uint wad) public stoppable returns (bool) { return super.approve(guy, wad); } function transferFrom(address src, address dst, uint wad) public stoppable returns (bool) { if (src != msg.sender && _approvals[src][msg.sender] != uint(-1)) { _approvals[src][msg.sender] = sub(_approvals[src][msg.sender], wad); } _balances[src] = sub(_balances[src], wad); _balances[dst] = add(_balances[dst], wad); Transfer(src, dst, wad); return true; } function push(address dst, uint wad) public { transferFrom(msg.sender, dst, wad); } function pull(address src, uint wad) public { transferFrom(src, msg.sender, wad); } function move(address src, address dst, uint wad) public { transferFrom(src, dst, wad); } function mint(uint wad) public { mint(msg.sender, wad); } function burn(uint wad) public { burn(msg.sender, wad); } function mint(address guy, uint wad) public auth stoppable { _balances[guy] = add(_balances[guy], wad); _supply = add(_supply, wad); Mint(guy, wad); } function burn(address guy, uint wad) public auth stoppable { if (guy != msg.sender && _approvals[guy][msg.sender] != uint(-1)) { _approvals[guy][msg.sender] = sub(_approvals[guy][msg.sender], wad); } _balances[guy] = sub(_balances[guy], wad); _supply = sub(_supply, wad); Burn(guy, wad); } // Optional token name bytes32 public name = ""; function setName(bytes32 name_) public auth { name = name_; } }
Contract Security Audit
- Callisto Network - March 24th, 2019 - Security Audit Report
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name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
4d4b520000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : symbol_ (bytes32): 0x4d4b520000000000000000000000000000000000000000000000000000000000
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 4d4b520000000000000000000000000000000000000000000000000000000000
Swarm Source
bzzr://c3b70a68c1ccfc4b88f478523cfc01b3108a40e2c6d0132d5b736b0c30349728
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