ERC-20
Overview
Max Total Supply
420,690,000,000 Satoshi
Holders
118
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 9 Decimals)
Balance
642,991,110.590669966 SatoshiValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Source Code Verified (Exact Match)
Contract Name:
Satoshi
Compiler Version
v0.8.27+commit.40a35a09
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2024-10-08 */ // SPDX-License-Identifier: MIT /* */ pragma solidity ^0.8.20; abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } } 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); } library SafeMath { function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); } function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; } function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); } function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); uint256 c = a / b; return c; } } contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor () { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } function owner() public view returns (address) { return _owner; } modifier onlyOwner() { require(_owner == _msgSender(), "Ownable: caller is not the owner"); _; } function renounceOwnership() public virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } } interface IUniswapV2Factory { function createPair(address tokenA, address tokenB) external returns (address pair); } interface IUniswapV2Router02 { function swapExactTokensForETHSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); } contract Satoshi is Context, IERC20, Ownable { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; mapping (address => bool) private _isExcludedFromFee; mapping (address => bool) private bots; address payable private _taxWallet; string private constant _name = unicode"PeterTodd"; string private constant _symbol = unicode"Satoshi"; uint256 private _initialBuyTax=23; uint256 private _initialSellTax=23; uint256 private _finalBuyTax=0; uint256 private _finalSellTax=0; uint256 private _reduceBuyTaxAt=23; uint256 private _reduceSellTaxAt=23; uint256 private _preventSwapBefore=10; uint256 private _transferTax=0; uint256 private _buyCount=0; uint8 private constant _decimals = 9; uint256 private constant _tTotal = 420690000000 * 10**_decimals; uint256 public _maxTxAmount = calculate(_tTotal, 2); uint256 public _maxWalletSize = calculate(_tTotal, 2); uint256 public _taxSwapThreshold= 420690000; uint256 public _maxTaxSwap= calculate(_tTotal, 1); IUniswapV2Router02 private uniswapV2Router; address private uniswapV2Pair; bool private tradingOpen; bool private inSwap = false; bool private swapEnabled = false; uint256 private sellCount = 0; uint256 private lastSellBlock = 0; event MaxTxAmountUpdated(uint _maxTxAmount); event TransferTaxUpdated(uint _tax); modifier lockTheSwap { inSwap = true; _; inSwap = false; } constructor () { _taxWallet = payable(_msgSender()); _balances[_msgSender()] = _tTotal; _isExcludedFromFee[owner()] = true; _isExcludedFromFee[address(this)] = true; _isExcludedFromFee[_taxWallet] = true; emit Transfer(address(0), _msgSender(), _tTotal); } function name() public pure returns (string memory) { return _name; } function symbol() public pure returns (string memory) { return _symbol; } function decimals() public pure returns (uint8) { return _decimals; } function totalSupply() public pure override returns (uint256) { return _tTotal; } function balanceOf(address account) public view override returns (uint256) { return _balances[account]; } function transfer(address recipient, uint256 amount) public override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } function allowance(address owner, address spender) public view override returns (uint256) { return _allowances[owner][spender]; } function approve(address spender, uint256 amount) public override returns (bool) { _approve(_msgSender(), spender, amount); return true; } function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) { _transfer(sender, recipient, amount); _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; } function _approve(address owner, address spender, uint256 amount) private { 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) private { require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); require(amount > 0, "Transfer amount must be greater than zero"); uint256 taxAmount=0; if (from != owner() && to != owner()) { require(!bots[from] && !bots[to]); if(_buyCount==0){ taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100); } if(_buyCount>0){ taxAmount = amount.mul(_transferTax).div(100); } if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) { require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount."); require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize."); taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100); _buyCount++; } if(to == uniswapV2Pair && from!= address(this) ){ taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100); } uint256 contractTokenBalance = balanceOf(address(this)); if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore) { if (block.number > lastSellBlock) { sellCount = 0; } require(sellCount < 3, "Only 3 sells per block!"); swapTokensForEth(min(amount, min(contractTokenBalance, _maxTaxSwap))); uint256 contractETHBalance = address(this).balance; if (contractETHBalance > 0) { sendETHToFee(address(this).balance); } sellCount++; lastSellBlock = block.number; } } if(taxAmount>0){ _balances[address(this)]=_balances[address(this)].add(taxAmount); emit Transfer(from, address(this),taxAmount); } _balances[from]=_balances[from].sub(amount); _balances[to]=_balances[to].add(amount.sub(taxAmount)); emit Transfer(from, to, amount.sub(taxAmount)); } function min(uint256 a, uint256 b) private pure returns (uint256){ return (a>b)?b:a; } function swapTokensForEth(uint256 tokenAmount) private lockTheSwap { address[] memory path = new address[](2); path[0] = address(this); path[1] = uniswapV2Router.WETH(); _approve(address(this), address(uniswapV2Router), tokenAmount); uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens( tokenAmount, 0, path, address(this), block.timestamp ); } function removeLimits() external onlyOwner{ _maxTxAmount = _tTotal; _maxWalletSize=_tTotal; emit MaxTxAmountUpdated(_tTotal); } function removeTransferTax() external onlyOwner{ _transferTax = 0; emit TransferTaxUpdated(0); } function sendETHToFee(uint256 amount) private { _taxWallet.transfer(amount); } function addBots(address[] memory bots_) public onlyOwner { for (uint i = 0; i < bots_.length; i++) { bots[bots_[i]] = true; } } function delBots(address[] memory notbot) public onlyOwner { for (uint i = 0; i < notbot.length; i++) { bots[notbot[i]] = false; } } function isBot(address a) public view returns (bool){ return bots[a]; } function openTrading() external onlyOwner() { require(!tradingOpen,"trading is already open"); uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); _approve(address(this), address(uniswapV2Router), _tTotal); uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH()); uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp); IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max); swapEnabled = true; tradingOpen = true; } function reduceFee(uint256 _newFee) external{ require(_msgSender()==_taxWallet); require(_newFee<=_finalBuyTax && _newFee<=_finalSellTax); _finalBuyTax=_newFee; _finalSellTax=_newFee; } receive() external payable {} function manualSwap() external { require(_msgSender()==_taxWallet); uint256 tokenBalance=balanceOf(address(this)); if(tokenBalance>0){ swapTokensForEth(tokenBalance); } uint256 ethBalance=address(this).balance; if(ethBalance>0){ sendETHToFee(ethBalance); } } function manualsend() external { require(_msgSender()==_taxWallet); uint256 contractETHBalance = address(this).balance; sendETHToFee(contractETHBalance); } function calculate(uint256 amount, uint256 bps) private pure returns (uint256) { uint256 bpz = bps * 100; return amount * bpz / 10_000; } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_maxTxAmount","type":"uint256"}],"name":"MaxTxAmountUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tax","type":"uint256"}],"name":"TransferTaxUpdated","type":"event"},{"inputs":[],"name":"_maxTaxSwap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_maxTxAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_maxWalletSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_taxSwapThreshold","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"bots_","type":"address[]"}],"name":"addBots","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address[]","name":"notbot","type":"address[]"}],"name":"delBots","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"isBot","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"manualSwap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"manualsend","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"openTrading","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newFee","type":"uint256"}],"name":"reduceFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"removeLimits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"removeTransferTax","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.