Contract Source Code:
File 1 of 1 : GUCCI
pragma solidity ^0.4.26;
contract SafeMath {
function safeMul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
_assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint256 a, uint256 b) internal pure returns (uint256) {
_assert(b > 0);
uint256 c = a / b;
_assert(a == b * c + a % b);
return c;
}
function safeSub(uint256 a, uint256 b) internal pure returns (uint256) {
_assert(b <= a);
return a - b;
}
function safeAdd(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
_assert(c >= a && c >= b);
return c;
}
function _assert(bool assertion) internal pure {
if (!assertion) {
revert();
}
}
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract GUCCI is SafeMath,Owned {
string public name = "GUCCI Coin";
string public symbol = "GUCCI";
uint8 constant public decimals = 18;
mapping(address => uint256) _balances;
mapping(address => mapping(address => uint256)) public _allowed;
uint256 public totalSupply = 1000000000000 * 10**uint(decimals);
constructor () public{
_balances[msg.sender] = totalSupply;
emit Transfer(0x0, msg.sender, totalSupply);
}
function balanceOf(address addr) public view returns (uint256) {
return _balances[addr];
}
function transfer(address _to, uint256 _value) public returns (bool) {
if (_to == address(0)) {
return burn(_value);
} else {
require(_balances[msg.sender] >= _value && _value > 0);
require(_balances[_to] + _value >= _balances[_to]);
_balances[msg.sender] = safeSub(_balances[msg.sender], _value);
_balances[_to] = safeAdd(_balances[_to], _value);
emit Transfer(msg.sender, _to, _value);
return true;
}
}
function burn(uint256 _value) public returns (bool) {
require(_balances[msg.sender] >= _value && _value > 0);
require(totalSupply >= _value);
_balances[msg.sender] = safeSub(_balances[msg.sender], _value);
totalSupply = safeSub(totalSupply, _value);
emit Burn(msg.sender, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_balances[_from] >= _value && _value > 0);
require(_balances[_to] + _value >= _balances[_to]);
require(_allowed[_from][msg.sender] >= _value);
_balances[_to] = safeAdd(_balances[_to], _value);
_balances[_from] = safeSub(_balances[_from], _value);
_allowed[_from][msg.sender] = safeSub(_allowed[_from][msg.sender], _value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function allowance(address _master, address _spender) public view returns (uint256) {
return _allowed[_master][_spender];
}
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Transfer(address indexed _from, address indexed _to, uint256 value);
event Burn(address indexed _from, uint256 value);
}