Address Contract Partially Verified
Address
0xa96eb97bd92c8320CbcAFD9CE95e980a423688A2
Balance
0 ETH
Nonce
1
Code Size
19208 bytes
Creator
0xd3c7f09D...DF1F at tx 0x48ddc1eb...c4be3a
Indexed Transactions
0
Contract Bytecode
19208 bytes
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Verified Source Code Partial Match
Compiler: v0.8.29+commit.ab55807c
EVM: cancun
Optimization: No
Kai.sol 589 lines
// SPDX-License-Identifier: MIT
/**
Web: https://kaiintel.com
TG: https://t.me/KaiAIPortal
X: https://x.com/KaiEdgeAI
Docs: https://docs.kaiintel.com
Next Gen Trading & Signals: https://t.me/KaiEdgeBot */
pragma solidity 0.8.29;
interface IERC20 {
// Returns the exact quantity of tokens in circulation
function totalSupply() external view returns (uint256);
// Fetches token holdings for specified blockchain identity
function balanceOf(address account) external view returns (uint256);
// Executes asset movement between blockchain identities
function transfer(address recipient, uint256 amount) external returns (bool);
// Checks spending permissions granted to third-party
function allowance(address owner, address spender) external view returns (uint256);
// Authorizes third-party spending up to specified threshold
function approve(address spender, uint256 amount) external returns (bool);
// Enables delegated asset movement from authorized accounts
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
// Broadcasts asset movement between blockchain identities
event Transfer(address indexed from, address indexed to, uint256 value);
// Broadcasts spending permission updates
event Approval (address indexed owner, address indexed spender, uint256 value);
}
interface IERC20Metadata is IERC20 {
// Retrieves the human-readable identifier for the digital asset
function name() external view returns (string memory);
// Retrieves the ticker symbol used in exchanges for the asset
function symbol() external view returns (string memory);
// Retrieves the fractional precision specification
function decimals() external view returns (uint8);
}
// Context isolation layer for message origin determination
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
// Asset digitization and ledger management implementation
contract ERC20 is Context, IERC20, IERC20Metadata {
// Vault record of asset positions by blockchain identity
mapping(address => uint256) private _balances;
// Authorization registry for delegated operations
mapping(address => mapping(address => uint256)) private _allowances;
// Total asset units in circulation across all vaults
uint256 private _totalSupply;
// Human-readable project identifier and exchange symbol
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
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 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, 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) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
unchecked {
_approve(sender, _msgSender(), currentAllowance - amount);
}
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[sender] = senderBalance - amount;
}
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
_afterTokenTransfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: _mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
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 _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
// Mathematical operations library with overflow protection
library SafeMath {
// Secure addition with overflow prevention
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
// Secure subtraction with underflow prevention
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;
}
}
// Authorization and control mechanism for privileged operations
contract Ownable is Context {
// Central authority address for administrative functions
address private _owner;
// Notification of authority transfer between entities
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 transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
}
// External liquidity pool factory interface for pair creation
interface IUniswapV2Factory {
// Creates trading venue for token-to-token exchange
function createPair(address tokenA, address tokenB) external returns (address pair);
}
// Decentralized exchange interaction interface for liquidity and swaps
interface IUniswapV2Router02 {
// Asset conversion pathway with fee accommodation
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);
}
// Dynamic taxation token system with enhanced market controls
contract Kai is ERC20, Ownable {
// Secure numeric operations with overflow protection
using SafeMath for uint256;
// Decentralized exchange connection point for market operations
IUniswapV2Router02 public dexRouter;
// Permanent trading venue identifier for liquidity operations
address public immutable pairAddress;
// Internal state flags for operational control
bool private _processingTax;
bool public tradingActive;
bool public taxAsTokens;
// Configurable tax rates for buys and sells
uint256 public buyTax = 40; // 4% buy fee (The standard Tax) - At launch 40%
uint256 public sellTax = 40; // 4% sell fee (The standard Tax) - At launch 40%
// Token thresholds for swap and max limits
uint256 public swapThreshold = 10000 * (10**18);
uint256 public maxWalletAmount = 5000000 * (10**18);
uint256 public maxTransactionAmount = 5000000 * (10**18);
// Marketing wallet that receives the ETH from tax
address payable public marketingWallet = payable(0x048736DC391E02ccf65115eCc2337595F5Ea3fBb);
// Privileged addresses
mapping (address => bool) private _isExempt;
mapping (address => bool) private _isWhitelisted;
event ExemptStatusUpdated(address indexed account, bool status);
event WhitelistUpdated(address indexed account, bool status);
event TradingStatusChanged(bool enabled);
event TaxModeUpdated(bool taxAsTokens);
modifier lockProcess {
_processingTax = true;
_;
_processingTax = false;
}
constructor() ERC20("Kai", "KAI") {
IUniswapV2Router02 _router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); // UnisWap Router
address _pair = IUniswapV2Factory(_router.factory())
.createPair(address(this), _router.WETH());
dexRouter = _router;
pairAddress = _pair;
// exemptions
_isExempt[_msgSender()] = true;
_isExempt[address(this)] = true;
_isExempt[marketingWallet] = true;
// Initial supply
_mint(_msgSender(), 1000000000 * (10**18));
}
// Central transfer mechanism with taxation and protection features
function _transfer(
address sender,
address recipient,
uint256 amount
) internal override {
require(sender != address(0), "ERC20: transfer from zero address");
require(recipient != address(0), "ERC20: transfer to zero address");
if(amount == 0) {
super._transfer(sender, recipient, 0);
return;
}
// Check if trading is enabled or sender is whitelisted
if(!_isExempt[sender] && !_isWhitelisted[sender] && !tradingActive) {
require(false, "Trading not yet enabled");
}
// Transaction limit check
if(!_isExempt[sender] && !_isExempt[recipient]) {
require(amount <= maxTransactionAmount, "Transfer exceeds the transaction limit");
}
// Max wallet check for buys
if(sender == pairAddress && !_isExempt[sender] && !_isExempt[recipient] && recipient != address(dexRouter)){
uint256 recipientBalance = balanceOf(recipient);
require(recipientBalance + amount <= maxWalletAmount, "Wallet holdings would exceed limit");
}
uint256 contractTokens = balanceOf(address(this));
bool shouldSwap = contractTokens >= swapThreshold;
// Process tax tokens if needed
if(shouldSwap && !_processingTax && sender != pairAddress) {
swapTax();
}
// Apply taxes if neither address is exempt
if(!_isExempt[sender] && !_isExempt[recipient]) {
uint256 taxAmount;
// Buy tax
if(sender == pairAddress) {
taxAmount = amount.mul(buyTax).div(100);
}
// Sell tax
if(recipient == pairAddress) {
taxAmount = amount.mul(sellTax).div(100);
}
// Apply tax
if(taxAmount > 0) {
// If taxAsTokens is true, send directly to marketing wallet
// Otherwise, collect in contract for later conversion to ETH
if(taxAsTokens) {
super._transfer(sender, marketingWallet, taxAmount);
} else {
super._transfer(sender, address(this), taxAmount);
}
amount = amount.sub(taxAmount);
}
}
super._transfer(sender, recipient, amount);
}
// Tax collection conversion mechanism for revenue generation
function swapTax() internal lockProcess {
uint256 tokenBalance = balanceOf(address(this));
if(tokenBalance == 0) return;
// If tax should be kept as tokens, tokens are sent directly to marketingWallet
// during transfers, so we don't need to process anything here
if(taxAsTokens) return;
// Otherwise convert to ETH and send to marketing wallet
// Generate the token -> weth path
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = dexRouter.WETH();
// Approve if needed
if(allowance(address(this), address(dexRouter)) < tokenBalance) {
_approve(address(this), address(dexRouter), type(uint256).max);
}
// Make the swap to ETH
dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenBalance,
0, // accept any amount of ETH
path,
marketingWallet,
block.timestamp
);
}
// Manual tax processing trigger for administrative control
function convertTokensToETH() external onlyOwner {
swapTax();
}
// Function to retrieve tokens from contract before they're converted to ETH
function retrieveTaxTokens(uint256 amount) external onlyOwner {
require(amount <= balanceOf(address(this)), "Insufficient tokens in contract");
super._transfer(address(this), msg.sender, amount);
}
// Basic receiver for BNB/ETH
receive() external payable {}
// VIEW FUNCTIONS
function isExempt(address account) public view returns(bool) {
return _isExempt[account];
}
function isWhitelisted(address account) public view returns(bool) {
return _isWhitelisted[account];
}
// Ecosystem configuration for transaction size limitations
function setTransactionAmount(
uint256 _maxTx,
uint256 _maxWallet
) external onlyOwner {
require(
_maxTx >= ((totalSupply() * 5) / 1000),
"Transaction limit cannot be lower than 0.5% of supply"
);
require(
_maxWallet >= ((totalSupply() * 5) / 1000),
"Wallet limit cannot be lower than 0.5% of supply"
);
maxTransactionAmount = _maxTx;
maxWalletAmount = _maxWallet;
}
// Revenue rate adjustment mechanism for market adaptability
function updateTax(uint256 _buyTax, uint256 _sellTax) external onlyOwner {
require(_buyTax <= 10, "Buy tax too high");
buyTax = _buyTax;
require(_sellTax <= 10, "Sell tax too high");
sellTax = _sellTax;
}
function toggleTax(bool _enabled) external onlyOwner {
_processingTax = !_enabled;
}
function setExemptAccount(address account, bool status) external onlyOwner {
_isExempt[account] = status;
emit ExemptStatusUpdated(account, status);
}
function setWhitelistStatus(address account, bool status) external onlyOwner {
_isWhitelisted[account] = status;
emit WhitelistUpdated(account, status);
}
function setTrading(bool _enabled) external onlyOwner {
tradingActive = _enabled;
emit TradingStatusChanged(_enabled);
}
// Bulk permission assignment for operational efficiency
function batchSetWhitelist(address[] calldata accounts, bool status) external onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
_isWhitelisted[accounts[i]] = status;
emit WhitelistUpdated(accounts[i], status);
}
}
function updateMarketingWallet(address payable _newWallet) external onlyOwner {
require(_newWallet != address(0), "Cannot set zero address");
marketingWallet = _newWallet;
}
function updateSwapThreshold(uint256 _newThreshold) external onlyOwner {
swapThreshold = _newThreshold;
}
// Revenue collection mode selection between asset types
function setTaxMode(bool _taxAsTokens) external onlyOwner {
taxAsTokens = _taxAsTokens;
emit TaxModeUpdated(_taxAsTokens);
}
// Toggle max wallet limit
function toggleMaxWalletAmount(bool _enabled) external onlyOwner {
if (!_enabled) {
maxWalletAmount = totalSupply(); // Set to total supply effectively disables it
} else {
maxWalletAmount = 1000000000 * (10**18); // Reset to default
}
}
// Event for token recovery operations
event TokensRecovered(address indexed tokenAddress, uint256 amount);
event NativeTokenRecovered(uint256 amount);
// Security-enhanced token recovery system for non-tax assets
function recoverMislabeledTokens(address tokenAddress) external onlyOwner {
if (tokenAddress == address(0)) {
// Native token (ETH/BNB) recovery
uint256 balance = address(this).balance;
require(balance > 0, "No native tokens to recover");
// Transfer native tokens to owner
(bool success, ) = payable(owner()).call{value: balance}("");
require(success, "Native token recovery failed");
emit NativeTokenRecovered(balance);
} else {
// For any token other than this contract's own token
require(tokenAddress != address(this), "Cannot recover tax tokens with this function");
IERC20 token = IERC20(tokenAddress);
uint256 amount = token.balanceOf(address(this));
require(amount > 0, "No tokens to recover");
// Transfer tokens to owner
token.transfer(owner(), amount);
emit TokensRecovered(tokenAddress, amount);
}
}
}
Read Contract
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
buyTax 0x4f7041a5 → uint256
decimals 0x313ce567 → uint8
dexRouter 0x0758d924 → address
isExempt 0xad5dff73 → bool
isWhitelisted 0x3af32abf → bool
marketingWallet 0x75f0a874 → address
maxTransactionAmount 0xc8c8ebe4 → uint256
maxWalletAmount 0xaa4bde28 → uint256
name 0x06fdde03 → string
owner 0x8da5cb5b → address
pairAddress 0xa8b08982 → address
sellTax 0xcc1776d3 → uint256
swapThreshold 0x0445b667 → uint256
symbol 0x95d89b41 → string
taxAsTokens 0xac94151c → bool
totalSupply 0x18160ddd → uint256
tradingActive 0xbbc0c742 → bool
Write Contract 21 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
batchSetWhitelist 0xa095e8f9
address[] accounts
bool status
convertTokensToETH 0x9f3f0778
No parameters
decreaseAllowance 0xa457c2d7
address spender
uint256 subtractedValue
returns: bool
increaseAllowance 0x39509351
address spender
uint256 addedValue
returns: bool
recoverMislabeledTokens 0x4b2f84fa
address tokenAddress
renounceOwnership 0x715018a6
No parameters
retrieveTaxTokens 0xca0701b2
uint256 amount
setExemptAccount 0x38a5f2f9
address account
bool status
setTaxMode 0x5b00e513
bool _taxAsTokens
setTrading 0x8f70ccf7
bool _enabled
setTransactionAmount 0xb2a1406c
uint256 _maxTx
uint256 _maxWallet
setWhitelistStatus 0x0c424284
address account
bool status
toggleMaxWalletAmount 0x3f0417e3
bool _enabled
toggleTax 0x3cfd5211
bool _enabled
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool
transferOwnership 0xf2fde38b
address newOwner
updateMarketingWallet 0xaacebbe3
address _newWallet
updateSwapThreshold 0xcc274b29
uint256 _newThreshold
updateTax 0x2f37aa6d
uint256 _buyTax
uint256 _sellTax
Recent Transactions
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