Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

library SafeMath    - function mul(uint256 a, uint256 b)    - function div(uint256 a, uint256 b)    - function sub(uint256 a, uint256 b)    - function add(uint256 a, uint256 b)  contract ERC20    - function balanceOf(address who)    - function transfer(address to, uint256 ...    - function allowance(address owner, add ...    - function transferFrom(address from, a ...    - function approve(address spender, uin ...  contract StandardToken is ERC20    - function balanceOf(address _owner)    - function transfer(address _to, uint25 ...    - function transferFrom(address _from, ...    - function approve(address _spender, ui ...    - function allowance(address _owner, ad ...  contract EONToken is StandardToken *

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-06-01
*/

pragma solidity ^0.4.24;

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a * b;
    assert(a == 0 || c / a == b);
    return c;
  }

  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 {
  uint256 public totalSupply;
  function balanceOf(address who) public view returns (uint256);
  function transfer(address to, uint256 value) public returns (bool);
  function allowance(address owner, address spender) public view returns (uint256);
  function transferFrom(address from, address to, uint256 value) public returns (bool);
  function approve(address spender, uint256 value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

/**
 * @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 {
  using SafeMath for uint256;

  mapping(address => uint256) balances;
  mapping (address => mapping (address => uint256)) allowed;

  /**
   * @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 view returns (uint256 balance) {
    return balances[_owner];
  }

  /**
   * @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) {
    require(_to != address(0));

    // SafeMath.sub will throw if there is not enough balance.
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    emit Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
   * @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 amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    uint256 _allowance = allowed[_from][msg.sender];
    require(_to != address(0));
    require (_value <= _allowance);
    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = _allowance.sub(_value);
    emit Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @dev Approve 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;
    emit 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 specifying the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
    return allowed[_owner][_spender];
  }
}

contract EONToken is StandardToken {
  string public constant name = "EOS Network";
  string public constant symbol = "EON";
  uint8 public constant decimals = 18;

  constructor() public {
    totalSupply = 10000000000000000000000000000;
    balances[msg.sender] = totalSupply;
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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"}]

608060405234801561001057600080fd5b506b204fce5e3e2502611000000060008181553381526001602052604090205561060c8061003f6000396000f3006080604052600436106100985763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166306fdde03811461009d578063095ea7b31461012757806318160ddd1461015f57806323b872dd14610186578063313ce567146101b057806370a08231146101db57806395d89b41146101fc578063a9059cbb14610211578063dd62ed3e14610235575b600080fd5b3480156100a957600080fd5b506100b261025c565b6040805160208082528351818301528351919283929083019185019080838360005b838110156100ec5781810151838201526020016100d4565b50505050905090810190601f1680156101195780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b34801561013357600080fd5b5061014b600160a060020a0360043516602435610293565b604080519115158252519081900360200190f35b34801561016b57600080fd5b50610174610335565b60408051918252519081900360200190f35b34801561019257600080fd5b5061014b600160a060020a036004358116906024351660443561033b565b3480156101bc57600080fd5b506101c561046f565b6040805160ff9092168252519081900360200190f35b3480156101e757600080fd5b50610174600160a060020a0360043516610474565b34801561020857600080fd5b506100b261048f565b34801561021d57600080fd5b5061014b600160a060020a03600435166024356104c6565b34801561024157600080fd5b50610174600160a060020a036004358116906024351661058d565b60408051808201909152600b81527f454f53204e6574776f726b000000000000000000000000000000000000000000602082015281565b60008115806102c35750336000908152600260209081526040808320600160a060020a0387168452909152902054155b15156102ce57600080fd5b336000818152600260209081526040808320600160a060020a03881680855290835292819020869055805186815290519293927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925929181900390910190a350600192915050565b60005481565b600160a060020a03808416600090815260026020908152604080832033845290915281205490918416151561036f57600080fd5b8083111561037c57600080fd5b600160a060020a0385166000908152600160205260409020546103a5908463ffffffff6105b816565b600160a060020a0380871660009081526001602052604080822093909355908616815220546103da908463ffffffff6105ca16565b600160a060020a038516600090815260016020526040902055610403818463ffffffff6105b816565b600160a060020a03808716600081815260026020908152604080832033845282529182902094909455805187815290519288169391927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef929181900390910190a3506001949350505050565b601281565b600160a060020a031660009081526001602052604090205490565b60408051808201909152600381527f454f4e0000000000000000000000000000000000000000000000000000000000602082015281565b6000600160a060020a03831615156104dd57600080fd5b336000908152600160205260409020546104fd908363ffffffff6105b816565b3360009081526001602052604080822092909255600160a060020a0385168152205461052f908363ffffffff6105ca16565b600160a060020a0384166000818152600160209081526040918290209390935580518581529051919233927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9281900390910190a350600192915050565b600160a060020a03918216600090815260026020908152604080832093909416825291909152205490565b6000828211156105c457fe5b50900390565b6000828201838110156105d957fe5b93925050505600a165627a7a72305820b4eb9a414e43b4534473b727d013dcaef584992586683b5fd547f6eb9c73222a0029

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

bzzr://b4eb9a414e43b4534473b727d013dcaef584992586683b5fd547f6eb9c73222a