Description:
Multi-signature wallet contract requiring multiple confirmations for transaction execution.
Blockchain: Ethereum
Source Code: View Code On The Blockchain
Solidity Source Code:
{{
"language": "Solidity",
"sources": {
"ANDY.sol": {
"content": "/**\r
*Submitted for verification at Etherscan.io on 2023-08-29\r
*/\r
\r
// SPDX-License-Identifier: Unlicensed\r
/*\r
\r
\r
\r
**/\r
pragma solidity ^0.8.9;\r
\r
abstract contract Context {\r
function _msgSender() internal view virtual returns (address) {\r
return msg.sender;\r
}\r
}\r
\r
interface IERC20 {\r
function totalSupply() external view returns (uint256);\r
\r
function balanceOf(address account) external view returns (uint256);\r
\r
function transfer(address recipient, uint256 amount) external returns (bool);\r
\r
function allowance(address owner, address spender) external view returns (uint256);\r
\r
function approve(address spender, uint256 amount) external returns (bool);\r
\r
function transferFrom(\r
address sender,\r
address recipient,\r
uint256 amount\r
) external returns (bool);\r
\r
event Transfer(address indexed from, address indexed to, uint256 value);\r
event Approval(\r
address indexed owner,\r
address indexed spender,\r
uint256 value\r
);\r
}\r
\r
contract Ownable is Context {\r
address private _owner;\r
address private _previousOwner;\r
event OwnershipTransferred(\r
address indexed previousOwner,\r
address indexed newOwner\r
);\r
\r
constructor() {\r
address msgSender = _msgSender();\r
_owner = msgSender;\r
emit OwnershipTransferred(address(0), msgSender);\r
}\r
\r
function owner() public view returns (address) {\r
return _owner;\r
}\r
\r
modifier onlyOwner() {\r
require(_owner == _msgSender(), "Ownable: caller is not the owner");\r
_;\r
}\r
\r
function renounceOwnership() public virtual onlyOwner {\r
emit OwnershipTransferred(_owner, address(0));\r
_owner = address(0);\r
}\r
\r
\r
\r
}\r
\r
library SafeMath {\r
function add(uint256 a, uint256 b) internal pure returns (uint256) {\r
uint256 c = a + b;\r
require(c >= a, "SafeMath: addition overflow");\r
return c;\r
}\r
\r
function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r
return sub(a, b, "SafeMath: subtraction overflow");\r
}\r
\r
function sub(\r
uint256 a,\r
uint256 b,\r
string memory errorMessage\r
) internal pure returns (uint256) {\r
require(b <= a, errorMessage);\r
uint256 c = a - b;\r
return c;\r
}\r
\r
function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r
if (a == 0) {\r
return 0;\r
}\r
uint256 c = a * b;\r
require(c / a == b, "SafeMath: multiplication overflow");\r
return c;\r
}\r
\r
function div(uint256 a, uint256 b) internal pure returns (uint256) {\r
return div(a, b, "SafeMath: division by zero");\r
}\r
\r
function div(\r
uint256 a,\r
uint256 b,\r
string memory errorMessage\r
) internal pure returns (uint256) {\r
require(b > 0, errorMessage);\r
uint256 c = a / b;\r
return c;\r
}\r
}\r
\r
interface IUniswapV2Factory {\r
function createPair(address tokenA, address tokenB)\r
external\r
returns (address pair);\r
}\r
\r
interface IUniswapV2Router02 {\r
function swapExactTokensForETHSupportingFeeOnTransferTokens(\r
uint256 amountIn,\r
uint256 amountOutMin,\r
address[] calldata path,\r
address to,\r
uint256 deadline\r
) external;\r
\r
function factory() external pure returns (address);\r
\r
function WETH() external pure returns (address);\r
\r
function addLiquidityETH(\r
address token,\r
uint256 amountTokenDesired,\r
uint256 amountTokenMin,\r
uint256 amountETHMin,\r
address to,\r
uint256 deadline\r
)\r
external\r
payable\r
returns (\r
uint256 amountToken,\r
uint256 amountETH,\r
uint256 liquidity\r
);\r
}\r
\r
contract ANDY is Context, IERC20, Ownable {\r
\r
using SafeMath for uint256;\r
\r
string private constant _name = "ANDY";\r
string private constant _symbol = "ANDY";\r
uint8 private constant _decimals = 9;\r
\r
mapping(address => uint256) private _rOwned;\r
mapping(address => uint256) private _tOwned;\r
mapping(address => mapping(address => uint256)) private _allowances;\r
mapping(address => bool) private _isExcludedFromFee;\r
uint256 private constant MAX = ~uint256(0);\r
uint256 private constant _tTotal = 1000000000 * 10**9;\r
uint256 private _rTotal = (MAX - (MAX % _tTotal));\r
uint256 private _tFeeTotal;\r
uint256 private _redisFeeOnBuy = 0;\r
uint256 private _taxFeeOnBuy = 10;\r
uint256 private _redisFeeOnSell = 0;\r
uint256 private _taxFeeOnSell = 25;\r
\r
//Original Fee\r
uint256 private _redisFee = _redisFeeOnSell;\r
uint256 private _taxFee = _taxFeeOnSell;\r
\r
uint256 private _previousredisFee = _redisFee;\r
uint256 private _previoustaxFee = _taxFee;\r
\r
mapping(address => bool) public bots; mapping (address => uint256) public _buyMap;\r
address payable private _developmentAddress = payable(0x7ABB49976D8b31e130683A1C54f99ceB6F43932c);\r
address payable private _marketingAddress = payable(0x7ABB49976D8b31e130683A1C54f99ceB6F43932c);\r
\r
IUniswapV2Router02 public uniswapV2Router;\r
address public uniswapV2Pair;\r
\r
bool private tradingOpen = false;\r
bool private inSwap = false;\r
bool private swapEnabled = true;\r
\r
uint256 public _maxTxAmount = 4000000 * 10**9;\r
uint256 public _maxWalletSize = 8000000 * 10**9;\r
uint256 public _swapTokensAtAmount = 8000000 * 10**9;\r
\r
event MaxTxAmountUpdated(uint256 _maxTxAmount);\r
modifier lockTheSwap {\r
inSwap = true;\r
_;\r
inSwap = false;\r
}\r
\r
constructor() {\r
\r
_rOwned[_msgSender()] = _rTotal;\r
\r
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);//\r
uniswapV2Router = _uniswapV2Router;\r
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())\r
.createPair(address(this), _uniswapV2Router.WETH());\r
\r
_isExcludedFromFee[owner()] = true;\r
_isExcludedFromFee[address(this)] = true;\r
_isExcludedFromFee[_developmentAddress] = true;\r
_isExcludedFromFee[_marketingAddress] = true;\r
\r
emit Transfer(address(0), _msgSender(), _tTotal);\r
}\r
\r
function name() public pure returns (string memory) {\r
return _name;\r
}\r
\r
function symbol() public pure returns (string memory) {\r
return _symbol;\r
}\r
\r
function decimals() public pure returns (uint8) {\r
return _decimals;\r
}\r
\r
function totalSupply() public pure override returns (uint256) {\r
return _tTotal;\r
}\r
\r
function balanceOf(address account) public view override returns (uint256) {\r
return tokenFromReflection(_rOwned[account]);\r
}\r
\r
function transfer(address recipient, uint256 amount)\r
public\r
override\r
returns (bool)\r
{\r
_transfer(_msgSender(), recipient, amount);\r
return true;\r
}\r
\r
function allowance(address owner, address spender)\r
public\r
view\r
override\r
returns (uint256)\r
{\r
return _allowances[owner][spender];\r
}\r
\r
function approve(address spender, uint256 amount)\r
public\r
override\r
returns (bool)\r
{\r
_approve(_msgSender(), spender, amount);\r
return true;\r
}\r
\r
function transferFrom(\r
address sender,\r
address recipient,\r
uint256 amount\r
) public override returns (bool) {\r
_transfer(sender, recipient, amount);\r
_approve(\r
sender,\r
_msgSender(),\r
_allowances[sender][_msgSender()].sub(\r
amount,\r
"ERC20: transfer amount exceeds allowance"\r
)\r
);\r
return true;\r
}\r
\r
function tokenFromReflection(uint256 rAmount)\r
private\r
view\r
returns (uint256)\r
{\r
require(\r
rAmount <= _rTotal,\r
"Amount must be less than total reflections"\r
);\r
uint256 currentRate = _getRate();\r
return rAmount.div(currentRate);\r
}\r
\r
function removeAllFee() private {\r
if (_redisFee == 0 && _taxFee == 0) return;\r
\r
_previousredisFee = _redisFee;\r
_previoustaxFee = _taxFee;\r
\r
_redisFee = 0;\r
_taxFee = 0;\r
}\r
\r
function restoreAllFee() private {\r
_redisFee = _previousredisFee;\r
_taxFee = _previoustaxFee;\r
}\r
\r
function _approve(\r
address owner,\r
address spender,\r
uint256 amount\r
) private {\r
require(owner != address(0), "ERC20: approve from the zero address");\r
require(spender != address(0), "ERC20: approve to the zero address");\r
_allowances[owner][spender] = amount;\r
emit Approval(owner, spender, amount);\r
}\r
\r
function _transfer(\r
address from,\r
address to,\r
uint256 amount\r
) private {\r
require(from != address(0), "ERC20: transfer from the zero address");\r
require(to != address(0), "ERC20: transfer to the zero address");\r
require(amount > 0, "Transfer amount must be greater than zero");\r
\r
if (from != owner() && to != owner()) {\r
\r
//Trade start check\r
if (!tradingOpen) {\r
require(from == owner(), "TOKEN: This account cannot send tokens until trading is enabled");\r
}\r
\r
require(amount <= _maxTxAmount, "TOKEN: Max Transaction Limit");\r
require(!bots[from] && !bots[to], "TOKEN: Your account is blacklisted!");\r
\r
if(to != uniswapV2Pair) {\r
require(balanceOf(to) + amount < _maxWalletSize, "TOKEN: Balance exceeds wallet size!");\r
}\r
\r
uint256 contractTokenBalance = balanceOf(address(this));\r
bool canSwap = contractTokenBalance >= _swapTokensAtAmount;\r
\r
if(contractTokenBalance >= _maxTxAmount)\r
{\r
contractTokenBalance = _maxTxAmount;\r
}\r
\r
if (canSwap && !inSwap && from != uniswapV2Pair && swapEnabled && !_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {\r
swapTokensForEth(contractTokenBalance);\r
uint256 contractETHBalance = address(this).balance;\r
if (contractETHBalance > 0) {\r
sendETHToFee(address(this).balance);\r
}\r
}\r
}\r
\r
bool takeFee = true;\r
\r
//Transfer Tokens\r
if ((_isExcludedFromFee[from] || _isExcludedFromFee[to]) || (from != uniswapV2Pair && to != uniswapV2Pair)) {\r
takeFee = false;\r
} else {\r
\r
//Set Fee for Buys\r
if(from == uniswapV2Pair && to != address(uniswapV2Router)) {\r
_redisFee = _redisFeeOnBuy;\r
_taxFee = _taxFeeOnBuy;\r
}\r
\r
//Set Fee for Sells\r
if (to == uniswapV2Pair && from != address(uniswapV2Router)) {\r
_redisFee = _redisFeeOnSell;\r
_taxFee = _taxFeeOnSell;\r
}\r
\r
}\r
\r
_tokenTransfer(from, to, amount, takeFee);\r
}\r
\r
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {\r
address[] memory path = new address[](2);\r
path[0] = address(this);\r
path[1] = uniswapV2Router.WETH();\r
_approve(address(this), address(uniswapV2Router), tokenAmount);\r
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\r
tokenAmount,\r
0,\r
path,\r
address(this),\r
block.timestamp\r
);\r
}\r
\r
function sendETHToFee(uint256 amount) private {\r
_marketingAddress.transfer(amount);\r
}\r
\r
function setTrading(bool _tradingOpen) public onlyOwner {\r
tradingOpen = _tradingOpen;\r
}\r
\r
\r
\r
function manualsend() external {\r
require(_msgSender() == _developmentAddress || _msgSender() == _marketingAddress);\r
uint256 contractETHBalance = address(this).balance;\r
sendETHToFee(contractETHBalance);\r
}\r
\r
function blockBots(address[] memory bots_) public onlyOwner {\r
for (uint256 i = 0; i < bots_.length; i++) {\r
bots[bots_[i]] = true;\r
}\r
}\r
\r
\r
\r
function _tokenTransfer(\r
address sender,\r
address recipient,\r
uint256 amount,\r
bool takeFee\r
) private {\r
if (!takeFee) removeAllFee();\r
_transferStandard(sender, recipient, amount);\r
if (!takeFee) restoreAllFee();\r
}\r
\r
function _transferStandard(\r
address sender,\r
address recipient,\r
uint256 tAmount\r
) private {\r
(\r
uint256 rAmount,\r
uint256 rTransferAmount,\r
uint256 rFee,\r
uint256 tTransferAmount,\r
uint256 tFee,\r
uint256 tTeam\r
) = _getValues(tAmount);\r
_rOwned[sender] = _rOwned[sender].sub(rAmount);\r
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);\r
_takeTeam(tTeam);\r
_reflectFee(rFee, tFee);\r
emit Transfer(sender, recipient, tTransferAmount);\r
}\r
\r
function _takeTeam(uint256 tTeam) private {\r
uint256 currentRate = _getRate();\r
uint256 rTeam = tTeam.mul(currentRate);\r
_rOwned[address(this)] = _rOwned[address(this)].add(rTeam);\r
}\r
\r
function _reflectFee(uint256 rFee, uint256 tFee) private {\r
_rTotal = _rTotal.sub(rFee);\r
_tFeeTotal = _tFeeTotal.add(tFee);\r
}\r
\r
receive() external payable {}\r
\r
function _getValues(uint256 tAmount)\r
private\r
view\r
returns (\r
uint256,\r
uint256,\r
uint256,\r
uint256,\r
uint256,\r
uint256\r
)\r
{\r
(uint256 tTransferAmount, uint256 tFee, uint256 tTeam) =\r
_getTValues(tAmount, _redisFee, _taxFee);\r
uint256 currentRate = _getRate();\r
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) =\r
_getRValues(tAmount, tFee, tTeam, currentRate);\r
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);\r
}\r
\r
function _getTValues(\r
uint256 tAmount,\r
uint256 redisFee,\r
uint256 taxFee\r
)\r
private\r
pure\r
returns (\r
uint256,\r
uint256,\r
uint256\r
)\r
{\r
uint256 tFee = tAmount.mul(redisFee).div(100);\r
uint256 tTeam = tAmount.mul(taxFee).div(100);\r
uint256 tTransferAmount = tAmount.sub(tFee).sub(tTeam);\r
return (tTransferAmount, tFee, tTeam);\r
}\r
\r
function _getRValues(\r
uint256 tAmount,\r
uint256 tFee,\r
uint256 tTeam,\r
uint256 currentRate\r
)\r
private\r
pure\r
returns (\r
uint256,\r
uint256,\r
uint256\r
)\r
{\r
uint256 rAmount = tAmount.mul(currentRate);\r
uint256 rFee = tFee.mul(currentRate);\r
uint256 rTeam = tTeam.mul(currentRate);\r
uint256 rTransferAmount = rAmount.sub(rFee).sub(rTeam);\r
return (rAmount, rTransferAmount, rFee);\r
}\r
\r
function _getRate() private view returns (uint256) {\r
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();\r
return rSupply.div(tSupply);\r
}\r
\r
function _getCurrentSupply() private view returns (uint256, uint256) {\r
uint256 rSupply = _rTotal;\r
uint256 tSupply = _tTotal;\r
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);\r
return (rSupply, tSupply);\r
}\r
\r
function setFee(uint256 redisFeeOnBuy, uint256 redisFeeOnSell, uint256 taxFeeOnBuy, uint256 taxFeeOnSell) public onlyOwner {\r
_redisFeeOnBuy = redisFeeOnBuy;\r
_redisFeeOnSell = redisFeeOnSell;\r
_taxFeeOnBuy = taxFeeOnBuy;\r
_taxFeeOnSell = taxFeeOnSell;\r
}\r
\r
//Set minimum tokens required to swap.\r
function setMinSwapTokensThreshold(uint256 swapTokensAtAmount) public onlyOwner {\r
_swapTokensAtAmount = swapTokensAtAmount;\r
}\r
\r
//Set minimum tokens required to swap.\r
function toggleSwap(bool _swapEnabled) public onlyOwner {\r
swapEnabled = _swapEnabled;\r
}\r
\r
//Set maximum transaction\r
function setMaxTxnAmount(uint256 maxTxAmount) public onlyOwner {\r
_maxTxAmount = maxTxAmount;\r
}\r
\r
function setMaxWalletSize(uint256 maxWalletSize) public onlyOwner {\r
_maxWalletSize = maxWalletSize;\r
}\r
\r
function excludeMultipleAccountsFromFees(address[] calldata accounts, bool excluded) public onlyOwner {\r
for(uint256 i = 0; i < accounts.length; i++) {\r
_isExcludedFromFee[accounts[i]] = excluded;\r
}\r
}\r
\r
}"
}
},
"settings": {
"optimizer": {
"enabled": true,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"remappings": []
}
}}
Submitted on: 2025-11-06 20:44:48
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