Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract ERC20Interface
•    - function totalSupply()
•    - function balanceOf(address _owner)
•    - function transfer(address _to, uint25 ...
•    - function transferFrom(address _from, ...
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...
•    - function FreelancerCoin()
•    - function totalSupply()
•    - function balanceOf(address _owner)
•    - function transfer(address _to, uint25 ...
•    - function transferFrom (
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2017-11-23
*/

pragma solidity ^0.4.18;

contract ERC20Interface {
     // Get the total token supply
     function totalSupply() constant public returns (uint256 totalSupplyToken);
     // Get the account balance of another account with address _owner
     function balanceOf(address _owner) public constant returns (uint256 balance);

     // Send _value amount of tokens to address _to
     function transfer(address _to, uint256 _value) public returns (bool success);

     // Send _value amount of tokens from address _from to address _to
     function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);

     // Allow _spender to withdraw from your account, multiple times, up to the _value amount.
     // If this function is called again it overwrites the current allowance with _value.
     // this function is required for some DEX functionality
     function approve(address _spender, uint256 _value) public returns (bool success);

     // Returns the amount which _spender is still allowed to withdraw from _owner
     function allowance(address _owner, address _spender) public constant returns (uint256 remaining);

     // Triggered when tokens are transferred.
     event Transfer(address indexed _from, address indexed _to, uint256 _value);

     // Triggered whenever approve(address _spender, uint256 _value) is called.
     event Approval(address indexed _owner, address indexed _spender, uint256 _value);
 }

 contract FreelancerCoin is ERC20Interface {
     string public constant symbol = "LAN";
     string public constant name = "FreelancerCoin";
     uint8 public constant decimals = 18;
     uint256 _totalSupply = 80000000000000000000000000;

     // Owner of this contract
     address public owner;

     // Balances for each account
     mapping(address => uint256) balances;

     // Owner of account approves the transfer of an amount to another account
     mapping(address => mapping (address => uint256)) allowed;

     // Functions with this modifier can only be executed by the owner
     modifier onlyOwner() {
         require(msg.sender != owner); {

          }
          _;
      }

      // Constructor
      function FreelancerCoin() public {
          owner = msg.sender;
          balances[owner] = _totalSupply;
      }
     function totalSupply() constant public returns (uint256 totalSupplyToken) {
         totalSupplyToken = _totalSupply;
     }
      // What is the balance of a particular account?
      function balanceOf(address _owner) public constant returns (uint256 balance) {
         return balances[_owner];
      }

      // Transfer the balance from owner's account to another account
      function transfer(address _to, uint256 _amount) public returns (bool success) {
         if (balances[msg.sender] >= _amount
              && _amount > 0
              && balances[_to] + _amount > balances[_to]) {
              balances[msg.sender] -= _amount;
              balances[_to] += _amount;
              Transfer(msg.sender, _to, _amount);
              return true;
          } else {
              return false;
         }
      }

      // Send _value amount of tokens from address _from to address _to
      // The transferFrom method is used for a withdraw workflow, allowing contracts to send
      // tokens on your behalf, for example to "deposit" to a contract address and/or to charge
      // fees in sub-currencies; the command should fail unless the _from account has
      // deliberately authorized the sender of the message via some mechanism; we propose
      // these standardized APIs for approval:
      function transferFrom (
          address _from,
          address _to,
         uint256 _amount
    ) public returns (bool success) {
       if (balances[_from] >= _amount
            && allowed[_from][msg.sender] >= _amount
           && _amount > 0
            && balances[_to] + _amount > balances[_to]) {
           balances[_from] -= _amount;
           allowed[_from][msg.sender] -= _amount;
            balances[_to] += _amount;
             Transfer(_from, _to, _amount);
             return true;
        } else {
            return false;
         }
     }

    // Allow _spender to withdraw from your account, multiple times, up to the _value amount.
     // If this function is called again it overwrites the current allowance with _value.
     function approve(address _spender, uint256 _amount) public returns (bool success) {
         allowed[msg.sender][_spender] = _amount;
         Approval(msg.sender, _spender, _amount);
         return true;
     }

     function allowance(address _owner, address _spender) constant public returns (uint256 remaining) {
         return allowed[_owner][_spender];
     }
}

• 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":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"totalSupplyToken","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","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":"owner","outputs":[{"name":"","type":"address"}],"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":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","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"}]

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

bzzr://89c552ce1da71fe1981f8ceb8757f01fa7b2c204862d58d2186f31303f50edec