pragma solidity ^0.4.19;
contract EIP20Interface {
uint256 public totalSupply;
function balanceOf(address _owner) public view returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed burner, uint256 value);
}
contract EIP20 is EIP20Interface {
uint256 constant private MAX_UINT256 = 2**256 - 1;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowed;
mapping (address => uint256) public admins;
address private owner;
string public name;
uint8 public decimals;
string public symbol;
uint8 public transfers;
function EIP20() public {
balances[msg.sender] = 5174000;
totalSupply = 5174000;
name = "GoldStyxCoin";
decimals = 0;
symbol = "GSXC";
owner = msg.sender;
}
function transfer(address _to, uint256 _value) public returns (bool success) {
require(transfers != 0);
require( admins[msg.sender] == 1 || now > 1522799999 );
require(_to != address(0));
require(balances[msg.sender] >= _value);
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(transfers != 0);
require( admins[msg.sender] == 1 || now > 1522799999 );
require(_to != address(0));
uint256 allowance = allowed[_from][msg.sender];
require(balances[_from] >= _value && allowance >= _value);
balances[_from] -= _value;
balances[_to] += _value;
if (allowance < MAX_UINT256) {
allowed[_from][msg.sender] -= _value;
}
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function burn(uint256 _value) public {
require(msg.sender == owner);
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] -= _value;
totalSupply -= _value;
Burn(burner, _value);
}
function transfersOnOff(uint8 _value) public {
require(msg.sender == owner);
transfers = _value;
}
function admin(address _admin, uint8 _value) public {
require(msg.sender == owner);
admins[_admin] = _value;
}
}
{
"compilationTarget": {
"EIP20.sol": "EIP20"
},
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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