Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• library SafeMath
•    - function add(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b, st ...
•    - function mul(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b, st ...
•    - function mod(uint256 a, uint256 b)
•    - function mod(uint256 a, uint256 b, st ...
• interface IMakerPriceFeed
•    - function read()
•  contract EtherPrice *
•    - function updateEtherPrices()
•    - function getETHUSDPrice()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2020-08-29
*/

pragma solidity >=0.4.23 <0.5.0;

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }
    
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

interface IMakerPriceFeed {
  function read() external view returns (bytes32);
}

contract EtherPrice {
    
    uint[22] public levelPrice;
    uint public regAmount;
    uint public ethPrice;
    
    function updateEtherPrices() public{
        
        ethPrice=getETHUSDPrice();
        levelPrice[1] = SafeMath.div(uint(5 *  10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[2] = SafeMath.div(uint(10 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[3] = SafeMath.div(uint(20 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[4] = SafeMath.div(uint(30 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[5] = SafeMath.div(uint(40 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[6] = SafeMath.div(uint(50 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[7] = SafeMath.div(uint(75 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[8] = SafeMath.div(uint(100 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[9] = SafeMath.div(uint(125 * 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[10] = SafeMath.div(uint(150* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[11] = SafeMath.div(uint(200* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[12] = SafeMath.div(uint(250* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[13] = SafeMath.div(uint(300* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[14] = SafeMath.div(uint(400* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[15] = SafeMath.div(uint(500* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[16] = SafeMath.div(uint(750* 10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[17] = SafeMath.div(uint(1000*10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[18] = SafeMath.div(uint(1250*10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[19] = SafeMath.div(uint(1500*10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[20] = SafeMath.div(uint(2000*10000000000000000000000),ethPrice)/10000 ether;
        levelPrice[21] = SafeMath.div(uint(3000*10000000000000000000000),ethPrice)/10000 ether;
        regAmount=2*levelPrice[1];
    }
    
  function getETHUSDPrice() public view returns (uint) {
    address ethUsdPriceFeed = 0x729D19f657BD0614b4985Cf1D82531c67569197B;
    return uint(
      IMakerPriceFeed(ethUsdPriceFeed).read()
    );
  }
  
  
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[],"name":"updateEtherPrices","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"regAmount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"levelPrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getETHUSDPrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ethPrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]

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

0x60806040526004361061006c5763ffffffff7c01000000000000000000000000000000000000000000000000000000006000350416630156a55481146100715780635128e61814610088578063aad049b3146100af578063bf4b1990146100c7578063ff186b2e146100dc575b600080fd5b34801561007d57600080fd5b506100866100f1565b005b34801561009457600080fd5b5061009d610519565b60408051918252519081900360200190f35b3480156100bb57600080fd5b5061009d60043561051f565b3480156100d357600080fd5b5061009d610533565b3480156100e857600080fd5b5061009d6105e3565b6100f9610533565b60178190555069021e19e0c9bab2400000610120690a968163f0a57b4000006017546105e9565b81151561012957fe5b0460015560175469021e19e0c9bab2400000906101519069152d02c7e14af6800000906105e9565b81151561015a57fe5b0460025560175469021e19e0c9bab24000009061018290692a5a058fc295ed000000906105e9565b81151561018b57fe5b0460035560175469021e19e0c9bab2400000906101b390693f870857a3e0e3800000906105e9565b8115156101bc57fe5b0460045560175469021e19e0c9bab2400000906101e4906954b40b1f852bda000000906105e9565b8115156101ed57fe5b0460055560175469021e19e0c9bab240000090610215906969e10de76676d0800000906105e9565b81151561021e57fe5b0460065560175469021e19e0c9bab24000009061024690699ed194db19b238c00000906105e9565b81151561024f57fe5b0460075560175469021e19e0c9bab2400000906102779069d3c21bcecceda1000000906105e9565b81151561028057fe5b0460085560175469021e19e0c9bab2400000906102a9906a0108b2a2c2802909400000906105e9565b8115156102b257fe5b0460095560175469021e19e0c9bab2400000906102db906a013da329b6336471800000906105e9565b8115156102e457fe5b04600a5560175469021e19e0c9bab24000009061030d906a01a784379d99db42000000906105e9565b81151561031657fe5b04600b5560175469021e19e0c9bab24000009061033f906a0211654585005212800000906105e9565b81151561034857fe5b04600c5560175469021e19e0c9bab240000090610371906a027b46536c66c8e3000000906105e9565b81151561037a57fe5b04600d5560175469021e19e0c9bab2400000906103a3906a034f086f3b33b684000000906105e9565b8115156103ac57fe5b04600e5560175469021e19e0c9bab2400000906103d5906a0422ca8b0a00a425000000906105e9565b8115156103de57fe5b04600f5560175469021e19e0c9bab240000090610407906a06342fd08f00f637800000906105e9565b81151561041057fe5b0460105560175469021e19e0c9bab240000090610439906a084595161401484a000000906105e9565b81151561044257fe5b0460115560175469021e19e0c9bab24000009061046b906a0a56fa5b99019a5c800000906105e9565b81151561047457fe5b0460125560175469021e19e0c9bab24000009061049d906a0c685fa11e01ec6f000000906105e9565b8115156104a657fe5b0460135560175469021e19e0c9bab2400000906104cf906a108b2a2c28029094000000906105e9565b8115156104d857fe5b0460145560175469021e19e0c9bab240000090610501906a18d0bf423c03d8de000000906105e9565b81151561050a57fe5b04601555600154600202601655565b60165481565b6000816016811061052c57fe5b0154905081565b60008073729d19f657bd0614b4985cf1d82531c67569197b90508073ffffffffffffffffffffffffffffffffffffffff166357de26a46040518163ffffffff167c0100000000000000000000000000000000000000000000000000000000028152600401602060405180830381600087803b1580156105b157600080fd5b505af11580156105c5573d6000803e3d6000fd5b505050506040513d60208110156105db57600080fd5b505191505090565b60175481565b600061062b83836040805190810160405280601a81526020017f536166654d6174683a206469766973696f6e206279207a65726f000000000000815250610632565b9392505050565b600080828185116106db576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b838110156106a0578181015183820152602001610688565b50505050905090810190601f1680156106cd5780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5083858115156106e757fe5b04959450505050505600a165627a7a72305820db599e5ae2e19dee5bc26f169ea5cc0d0b8b49775bdbf5e0cab8dceb41758c570029