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ERC-20
Overview
Max Total Supply
100,000,000 DGZ
Holders
638
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 8 Decimals)
Balance
8.88888888 DGZValue
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
DGZToken
Compiler Version
v0.4.18+commit.9cf6e910
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-01-15 */ pragma solidity ^0.4.18; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { function add(uint256 x, uint256 y) pure internal returns (uint256) { uint256 z = x + y; assert((z >= x) && (z >= y)); return z; } function sub(uint256 x, uint256 y) pure internal returns (uint256) { assert(x >= y); uint256 z = x - y; return z; } function mul(uint256 x, uint256 y) pure internal returns (uint256) { uint256 z = x * y; assert((x == 0) || (z / x == y)); return z; } } /** * @title Ownable * @dev The Ownable contract has an owner address, and provides basic authorization control * functions, this simplifies the implementation of "user permissions". */ contract Ownable { address public owner; /** * @dev The Ownable constructor sets the original `owner` of the contract to the sender * account. */ function Ownable() public { owner = msg.sender; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(msg.sender == owner); _; } } /* * Haltable * * Abstract contract that allows children to implement an * emergency stop mechanism. Differs from Pausable by causing a throw when in halt mode. * * * Originally envisioned in FirstBlood ICO contract. */ contract Haltable is Ownable { bool public halted; modifier stopInEmergency { require (!halted); _; } modifier onlyInEmergency { require (halted); _; } // called by the owner on emergency, triggers stopped state function halt() external onlyOwner { halted = true; } // called by the owner on end of emergency, returns to normal state function unhalt() external onlyOwner onlyInEmergency { halted = false; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public constant returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public constant returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) public returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) public constant returns (uint256 balance) { return balances[_owner]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amout of tokens to be transfered */ function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_to] = balances[_to].add(_value); balances[_from] = balances[_from].sub(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Aprove the passed address to spend the specified amount of tokens on behalf of msg.sender. * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public returns (bool) { // To change the approve amount you first have to reduce the addresses` // allowance to zero by calling `approve(_spender, 0)` if it is not // already 0 to mitigate the race condition described here: // https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 require((_value == 0) || (allowed[msg.sender][_spender] == 0)); allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifing the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) public constant returns (uint256 remaining) { return allowed[_owner][_spender]; } } contract DGZToken is StandardToken { using SafeMath for uint256; /*/ Public variables of the token /*/ string public constant name = "Dogezer DGZ Token"; string public constant symbol = "DGZ"; uint8 public decimals = 8; uint256 public totalSupply = 100 * 0.1 finney; /*/ Initializes contract with initial supply tokens to the creator of the contract /*/ function DGZToken() public { balances[msg.sender] = totalSupply; // Give the creator all initial tokens } } contract DogezerICOPrivateCrowdSale is Haltable{ using SafeMath for uint; string public name = "Dogezer Private Sale ITO"; address public beneficiary; uint public startTime; uint public duration; uint public tokensContractBalance; uint public price; uint public discountPrice; DGZToken public tokenReward; mapping(address => uint256) public balanceOf; mapping(address => bool) public whiteList; event FundTransfer(address backer, uint amount, bool isContribution); bool public crowdsaleClosed = false; uint public tokenOwnerNumber = 0; uint public constant tokenOwnerNumberMax = 120; uint public constant minPurchase = 25.0 * 1 ether; uint public constant discountValue = 100.0 * 1 ether; /* at initialization, setup the owner */ function DogezerICOPrivateCrowdSale( address addressOfTokenUsedAsReward, address addressOfBeneficiary ) public { beneficiary = addressOfBeneficiary; startTime = 1516021200; duration = 744 hours; tokensContractBalance = 500000000000000; price = 5000000; discountPrice = 4500000; tokenReward = DGZToken(addressOfTokenUsedAsReward); } modifier onlyAfterStart() { require (now >= startTime); _; } modifier onlyBeforeEnd() { require (now <= startTime + duration); _; } /* The function without name is the default function that is called whenever anyone sends funds to a contract */ function () payable stopInEmergency onlyAfterStart onlyBeforeEnd public { require (msg.value >= minPurchase); require (crowdsaleClosed == false); require (tokensContractBalance > 0); require (whiteList[msg.sender] == true); uint currentPrice = price; if (balanceOf[msg.sender] == 0) { require (tokenOwnerNumber < tokenOwnerNumberMax); tokenOwnerNumber++; } if (msg.value >= discountValue) { currentPrice = discountPrice; } uint amountSendTokens = msg.value / currentPrice; if (amountSendTokens > tokensContractBalance) { uint refund = msg.value - (tokensContractBalance * currentPrice); amountSendTokens = tokensContractBalance; msg.sender.transfer(refund); FundTransfer(msg.sender, refund, true); balanceOf[msg.sender] += (msg.value - refund); } else { balanceOf[msg.sender] += msg.value; } tokenReward.transfer(msg.sender, amountSendTokens); FundTransfer(msg.sender, amountSendTokens, true); tokensContractBalance -= amountSendTokens; } function joinWhiteList (address _address) public onlyOwner { if (_address != address(0)) { whiteList[_address] = true; } } function finalizeSale () public onlyOwner { require (crowdsaleClosed == false); crowdsaleClosed = true; } function reopenSale () public onlyOwner { crowdsaleClosed = false; } function setPrice (uint _price) public onlyOwner { if (_price != 0) { price = _price; } } function setDiscount (uint _discountPrice) public onlyOwner { if (_discountPrice != 0) { discountPrice = _discountPrice; } } function fundWithdrawal (uint _amount) public onlyOwner { beneficiary.transfer(_amount); } function tokenWithdrawal (uint _amount) public onlyOwner { tokenReward.transfer(beneficiary, _amount); tokensContractBalance -= _amount; } function changeBeneficiary(address _newBeneficiary) public onlyOwner { if (_newBeneficiary != address(0)) { beneficiary = _newBeneficiary; } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
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Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://ac31efc4e92dcd4bb9384c62a44600af641eb1897234ad67059c93731f170066
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