Address Contract Partially Verified
Address
0xa9FC01bD35d963C0924826c80CBb133A78056Ab7
Balance
0 ETH
Nonce
1
Code Size
5872 bytes
Creator
0xF0239fAe...61a0 at tx 0xa503d357...6031bd
Indexed Transactions
0
Contract Bytecode
5872 bytes
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Verified Source Code Partial Match
Compiler: v0.8.19+commit.7dd6d404
EVM: paris
Optimization: Yes (200 runs)
DAVOS.sol 288 lines
// SPDX-License-Identifier: MIT
/*
A Next-Generation Inflation-Proof Stablecoin.
Website: https://davosfi.org
Telegram: https://t.me/davos_erc
Twitter: https://twitter.com/davos_erc
*/
pragma solidity 0.8.19;
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;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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 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 DAVOS is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcluded;
uint8 private constant _decimals= 9;
uint256 private constant _tTotal = 10 ** 9 * 10**_decimals;
string private constant _name= "DavosFi";
string private constant _symbol= "DAVOS";
uint256 private _initialBuyTax=15;
uint256 private _initialSellTax=11;
uint256 private _finalBuyTax=1;
uint256 private _finalSellTax=1;
uint256 private _reduceBuyTaxAt=11;
uint256 private _reduceSellTaxAt=11;
uint256 private _preventSwapBefore=11;
uint256 private _numBuyers=0;
uint256 public _maxTxAmount= 20000000 * 10**_decimals;
uint256 public _maxWalletSize= 20000000 * 10**_decimals;
uint256 public _feeSwapThreshold= 100000 * 10**_decimals;
uint256 public _feeSwapMax= 10000000 * 10**_decimals;
address payable private _taxWallet = payable(0x8E726E97D6B2BEC9b9d5F2cFa7C939168210304A);
IUniswapV2Router02 private uniswapV2Router;
address private uniswapV2Pair;
bool private tradeOpen;
bool private inSwap= false;
bool private swapEnabled= false;
event MaxTxAmountUpdated(uint _maxTxAmount);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_balances[address(this)] = _tTotal;
_isExcluded[owner()] = true;
_isExcluded[_taxWallet] = true;
emit Transfer(address(0), address(this), _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 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 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 {
_maxWalletSize = _maxTxAmount = _tTotal;
emit MaxTxAmountUpdated(_tTotal);
}
function sendETHToFee(uint256 amount) private {
_taxWallet.transfer(amount);
}
function openTrading() external onlyOwner() {
require(!tradeOpen, "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;
tradeOpen = true;
}
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() && !_isExcluded[from]) {
taxAmount = amount.mul((_numBuyers > _reduceBuyTaxAt) ? _finalBuyTax :_initialBuyTax).div(100);
if (from == uniswapV2Pair && to != address(uniswapV2Router) && !_isExcluded[to]) {
require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
_numBuyers++;
}
if (to == uniswapV2Pair && from != address(this)) {
taxAmount = amount.mul((_numBuyers>_reduceSellTaxAt) ? _finalSellTax : _initialSellTax).div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance > _feeSwapThreshold && _numBuyers > _preventSwapBefore && amount > _feeSwapThreshold) {
swapTokensForEth(min(amount, min(contractTokenBalance, _feeSwapMax)));
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 0) {
sendETHToFee(address(this).balance);
}
}
}
if (taxAmount > 0) {
_balances[address(this)] = _balances[address(this)].add(taxAmount);
_balances[from] = _balances[from].sub(amount);
emit Transfer(from, address(this), taxAmount);
}
_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 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;
}
receive() external payable {}
}
Read Contract
_feeSwapMax 0xf5535a74 → uint256
_feeSwapThreshold 0x994dfee7 → uint256
_maxTxAmount 0x7d1db4a5 → uint256
_maxWalletSize 0x8f9a55c0 → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
name 0x06fdde03 → string
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 6 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
openTrading 0xc9567bf9
No parameters
removeLimits 0x751039fc
No parameters
renounceOwnership 0x715018a6
No parameters
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool
Recent Transactions
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