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•  contract tokenName // set contrac ... *

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/**
 *Submitted for verification at Etherscan.io on 2019-11-23
*/

pragma solidity ^0.4.10;
contract tokenName { // set contract name to token name
   
string public name; 
string public symbol; 
uint8 public decimals;
uint256 public totalSupply;
 
// Balances for each account
mapping(address => uint256) balances;address devAddress;// Events
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Transfer(address indexed from, address indexed to, uint256 value);
 
// Owner of account approves the transfer of an amount to another account
mapping(address => mapping (address => uint256)) allowed;// This is the constructor and automatically runs when the smart contract is uploaded
function tokenName() { // Set the constructor to the same name as the contract name
    name = "NGUYEN DUY SY"; // set the token name here
    symbol = "NDS"; // set the Symbol here
    decimals = 6; // set the number of decimals
    devAddress=0x54BD5967aB40D1f4F3719412DBFa2237E7Cb3C76; // Add the address that you will distribute tokens from here
    uint initialBalance=1000000000000000000*210000000000; // 1M tokens
    balances[devAddress]=initialBalance;
    totalSupply+=initialBalance; // Set the total suppy
}function balanceOf(address _owner) constant returns (uint256 balance) {
    return balances[_owner];
}// Transfer the balance from owner's account to another account
function transfer(address _to, uint256 _amount) 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;
    }
}function transferFrom(
    address _from,
    address _to,
    uint256 _amount
) 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;
        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) returns (bool success) {
    allowed[msg.sender][_spender] = _amount;
    Approval(msg.sender, _spender, _amount);
    return true;
}
}

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