Botanix Deloy

[vinataba93]

pragma solidity ^0.4.24;

//Safe Math Interface

contract SafeMath {

function safeAdd(uint a, uint b) public pure returns (uint c) {
    c = a + b;
    require(c >= a);
}

function safeSub(uint a, uint b) public pure returns (uint c) {
    require(b <= a);
    c = a - b;
}

function safeMul(uint a, uint b) public pure returns (uint c) {
    c = a * b;
    require(a == 0 || c / a == b);
}

function safeDiv(uint a, uint b) public pure returns (uint c) {
    require(b > 0);
    c = a / b;
}

}

//ERC Token Standard #20 Interface

contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);

event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);

}

//Contract function to receive approval and execute function in one call

contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}

//Actual token contract

contract QKCToken is ERC20Interface, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;

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

constructor() public {
    symbol = "QKC";
    name = "QuikNode Coin";
    decimals = 2;
    _totalSupply = 100000;
    balances[YOUR_METAMASK_WALLET_ADDRESS] = _totalSupply;
    emit Transfer(address(0), YOUR_METAMASK_WALLET_ADDRESS, _totalSupply);
}

function totalSupply() public constant returns (uint) {
    return _totalSupply  - balances[address(0)];
}

function balanceOf(address tokenOwner) public constant returns (uint balance) {
    return balances[tokenOwner];
}

function transfer(address to, uint tokens) public returns (bool success) {
    balances[msg.sender] = safeSub(balances[msg.sender], tokens);
    balances[to] = safeAdd(balances[to], tokens);
    emit Transfer(msg.sender, to, tokens);
    return true;
}

function approve(address spender, uint tokens) public returns (bool success) {
    allowed[msg.sender][spender] = tokens;
    emit Approval(msg.sender, spender, tokens);
    return true;
}

function transferFrom(address from, address to, uint tokens) public returns (bool success) {
    balances[from] = safeSub(balances[from], tokens);
    allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
    balances[to] = safeAdd(balances[to], tokens);
    emit Transfer(from, to, tokens);
    return true;
}

function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
    return allowed[tokenOwner][spender];
}

function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
    allowed[msg.sender][spender] = tokens;
    emit Approval(msg.sender, spender, tokens);
    ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
    return true;
}

function () public payable {
    revert();
}

}