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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
// File 7 of 7 : IERC20.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}
// File 6 of 7 : IERC20Metadata.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface for the optional metadata functions from the ERC-20 standard.
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
// File 5 of 7 : draft-IERC6093.sol
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard ERC-20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens.
*/
interface IERC20Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC20InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC20InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `spender`'s `allowance`. Used in transfers.
* @param spender Address that may be allowed to operate on tokens without being their owner.
* @param allowance Amount of tokens a `spender` is allowed to operate with.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC20InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `spender` to be approved. Used in approvals.
* @param spender Address that may be allowed to operate on tokens without being their owner.
*/
error ERC20InvalidSpender(address spender);
}
/**
* @dev Standard ERC-721 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
*/
interface IERC721Errors {
/**
* @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20.
* Used in balance queries.
* @param owner Address of the current owner of a token.
*/
error ERC721InvalidOwner(address owner);
/**
* @dev Indicates a `tokenId` whose `owner` is the zero address.
* @param tokenId Identifier number of a token.
*/
error ERC721NonexistentToken(uint256 tokenId);
/**
* @dev Indicates an error related to the ownership over a particular token. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param tokenId Identifier number of a token.
* @param owner Address of the current owner of a token.
*/
error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC721InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC721InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`'s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param tokenId Identifier number of a token.
*/
error ERC721InsufficientApproval(address operator, uint256 tokenId);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC721InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC721InvalidOperator(address operator);
}
/**
* @dev Standard ERC-1155 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens.
*/
interface IERC1155Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
* @param tokenId Identifier number of a token.
*/
error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC1155InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC1155InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`'s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param owner Address of the current owner of a token.
*/
error ERC1155MissingApprovalForAll(address operator, address owner);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC1155InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC1155InvalidOperator(address operator);
/**
* @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
* Used in batch transfers.
* @param idsLength Length of the array of token identifiers
* @param valuesLength Length of the array of token amounts
*/
error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}
// File 4 of 7 : Context.sol
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}
// File 2 of 7 : ERC20.sol
// OpenZeppelin Contracts (last updated v5.3.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC-20
* applications.
*/
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
mapping(address account => uint256) private _balances;
mapping(address account => mapping(address spender => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* Both values are immutable: they can only be set once during construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the default value returned by this function, unless
* it's overridden.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `value`.
*/
function transfer(address to, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_transfer(owner, to, value);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, value);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Skips emitting an {Approval} event indicating an allowance update. This is not
* required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `value`.
* - the caller must have allowance for ``from``'s tokens of at least
* `value`.
*/
function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, value);
_transfer(from, to, value);
return true;
}
/**
* @dev Moves a `value` amount of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _transfer(address from, address to, uint256 value) internal {
if (from == address(0)) {
revert ERC20InvalidSender(address(0));
}
if (to == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(from, to, value);
}
/**
* @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
* (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
* this function.
*
* Emits a {Transfer} event.
*/
function _update(address from, address to, uint256 value) internal virtual {
if (from == address(0)) {
// Overflow check required: The rest of the code assumes that totalSupply never overflows
_totalSupply += value;
} else {
uint256 fromBalance = _balances[from];
if (fromBalance < value) {
revert ERC20InsufficientBalance(from, fromBalance, value);
}
unchecked {
// Overflow not possible: value <= fromBalance <= totalSupply.
_balances[from] = fromBalance - value;
}
}
if (to == address(0)) {
unchecked {
// Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
_totalSupply -= value;
}
} else {
unchecked {
// Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
_balances[to] += value;
}
}
emit Transfer(from, to, value);
}
/**
* @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
* Relies on the `_update` mechanism
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _mint(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(address(0), account, value);
}
/**
* @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
* Relies on the `_update` mechanism
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _burn(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidSender(address(0));
}
_update(account, address(0), value);
}
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*
* Overrides to this logic should be careful to use {_approve} with the same
* `owner` and `spender` parameters.
*/
function _approve(address owner, address spender, uint256 value) internal virtual {
_approve(owner, spender, value, true);
}
/**
* @dev Alternative version of {_approve} with an optional flag that can enable or
* disable the Approval event. The event is not emitted in the context of a transfer.
*/
function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
if (owner == address(0)) {
revert ERC20InvalidApprover(address(0));
}
if (spender == address(0)) {
revert ERC20InvalidSpender(address(0));
}
_allowances[owner][spender] = value;
if (emitEvent) {
emit Approval(owner, spender, value);
}
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `value`.
*
* Does not update the allowance value in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Does not emit an {Approval} event.
*/
function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
if (currentAllowance < value) {
revert ERC20InsufficientAllowance(spender, currentAllowance, value);
}
unchecked {
_approve(owner, spender, currentAllowance - value, false);
}
}
}
}
// File 3 of 7 : ERC20Burnable.sol
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Burnable.sol)
pragma solidity ^0.8.20;
/**
* @dev Extension of {ERC20} that allows token holders to destroy both their own
* tokens and those that they have an allowance for, in a way that can be
* recognized off-chain (via event analysis).
*/
abstract contract ERC20Burnable is Context, ERC20 {
/**
* @dev Destroys a `value` amount of tokens from the caller.
*
* See {ERC20-_burn}.
*/
function burn(uint256 value) public virtual {
_burn(_msgSender(), value);
}
/**
* @dev Destroys a `value` amount of tokens from `account`, deducting from
* the caller's allowance.
*
* See {ERC20-_burn} and {ERC20-allowance}.
*
* Requirements:
*
* - the caller must have allowance for ``accounts``'s tokens of at least
* `value`.
*/
function burnFrom(address account, uint256 value) public virtual {
_spendAllowance(account, _msgSender(), value);
_burn(account, value);
}
}
// File 1 of 7 : factory.sol
/*
*/
interface IToken {
function creator() external view returns (address);
}
interface IWETH {
function withdraw(uint256 amount) external;
}
interface IUniswapV3Factory {
function getPool(address tokenA, address tokenB, uint24 fee) external view returns (address);
}
interface ISwapRouter02 {
struct ExactInputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 amountIn;
uint256 amountOutMinimum;
uint160 sqrtPriceLimitX96;
}
function exactInputSingle(ExactInputSingleParams calldata params)
external
payable
returns (uint256 amountOut);
}
interface INonfungiblePositionManager {
struct MintParams {
address token0;
address token1;
uint24 fee;
int24 tickLower;
int24 tickUpper;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
address recipient;
uint256 deadline;
}
function factory() external view returns (address);
function WETH9() external view returns (address);
function positions(uint256 tokenId) external view returns (
uint96 nonce,
address operator,
address token0,
address token1,
uint24 fee,
int24 tickLower,
int24 tickUpper,
uint128 liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128,
uint128 tokensOwed0,
uint128 tokensOwed1
);
function createAndInitializePoolIfNecessary(
address token0,
address token1,
uint24 fee,
uint160 sqrtPriceX96
) external returns (address pool);
function mint(MintParams calldata params) external returns (
uint256 tokenId,
uint128 liquidity,
uint256 amount0,
uint256 amount1
);
struct CollectParams {
uint256 tokenId;
address recipient;
uint128 amount0Max;
uint128 amount1Max;
}
function collect(CollectParams calldata params) external payable returns (
uint256 amount0,
uint256 amount1
);
function getApproved(uint256 tokenId) external view returns (address);
function isApprovedForAll(address owner, address operator) external view returns (bool);
function ownerOf(uint256 tokenId) external view returns (address);
}
contract Factory {
event ERC20TokenCreated(address tokenAddress);
struct TokenInfo {
address tokenAddress;
string name;
string symbol;
address deployer;
uint256 time;
string metadata;
uint256 marketCapInETH;
}
mapping(uint256 => TokenInfo) public deployedTokens;
uint256 public tokenCount = 0;
address public platformController;
bool public deployCoinEnabled = true;
uint256 private penaltyMultiplier = 100; // 100% (100 = 100%, 50 = 50%, 200 = 200%)
address public constant POSITION_MANAGER = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88;
address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address public constant SWAP_ROUTER = 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45; // SwapRouter02
uint24 private constant FEE_TIER = 10000;
uint256 private constant VIRTUAL_ETH = 1.5 ether;
event TokenPurchased(address buyer, address tokenOut, uint256 ethSpent, uint256 tokensReceived);
constructor() {
platformController = msg.sender;
}
receive() external payable {}
function deployCoin(string memory _name, string memory _symbol, string memory _metadata, bytes32 salt) public payable {
require(deployCoinEnabled, "Token deployment is currently disabled");
Token t = new Token{salt: salt}(
_name,
_symbol,
msg.sender,
address(this)
);
emit ERC20TokenCreated(address(t));
address coin_address = address(t);
provideLiquidity(coin_address, WETH);
if (msg.value > 0) {
uint256 basePenalty = getPenalty(msg.value); // in basis points (e.g., 2500 = 25%)
uint256 taxBps = (basePenalty * penaltyMultiplier) / 100; // Apply multiplier
uint256 tax = (msg.value * taxBps) / 10000;
uint256 amountAfterTax = msg.value - tax;
// Retain the tax inside the contract
// Note: address(this) already received msg.value, we only use part for swap
ISwapRouter02(SWAP_ROUTER).exactInputSingle{ value: amountAfterTax }(
ISwapRouter02.ExactInputSingleParams({
tokenIn: WETH,
tokenOut: coin_address,
fee: 10000,
recipient: address(this), // Factory receives tokens first
amountIn: amountAfterTax,
amountOutMinimum: 0,
sqrtPriceLimitX96: 0
})
);
IERC20 token = IERC20(coin_address);
uint256 tokensReceived = token.balanceOf(address(this));
token.transfer(msg.sender, tokensReceived);
}
deployedTokens[tokenCount] = TokenInfo({
tokenAddress: coin_address,
name: _name,
symbol: _symbol,
deployer: msg.sender,
time: block.timestamp,
metadata: _metadata,
marketCapInETH: 0
});
tokenCount++;
}
function getTokenBytecode(
string memory _name,
string memory _symbol,
address creator
) public view returns (bytes memory bytecode) {
bytecode = abi.encodePacked(
type(Token).creationCode,
abi.encode(_name, _symbol, creator, address(this))
);
}
function getPenalty(uint256 ethAmount) public pure returns (uint256) {
if (ethAmount < 0.05 ether) return 0;
if (ethAmount >= 0.30 ether) return 5000; // max 50%
uint256 slope = 18000;
uint256 delta = ethAmount - 0.05 ether;
uint256 penalty = 500 + (delta * slope) / 1 ether;
return penalty;
}
function getDeploysByPage(uint256 page, uint256 order) public view returns (TokenInfo[] memory) {
uint256 itemsPerPage = 50;
require(tokenCount > 0, "No tokens deployed");
uint256 totalPages = (tokenCount + itemsPerPage - 1) / itemsPerPage;
require(page < totalPages, "Page out of range");
uint256 start;
uint256 end;
uint256 j = 0;
if (order == 0) {
// Newest first
start = tokenCount > (page + 1) * itemsPerPage ? tokenCount - (page + 1) * itemsPerPage : 0;
end = tokenCount - page * itemsPerPage;
if (end > tokenCount) end = tokenCount;
} else {
// Oldest first
start = page * itemsPerPage;
end = start + itemsPerPage;
if (end > tokenCount) end = tokenCount;
}
TokenInfo[] memory tokens = new TokenInfo[](end - start);
address weth = INonfungiblePositionManager(POSITION_MANAGER).WETH9();
address factory = INonfungiblePositionManager(POSITION_MANAGER).factory();
for (uint256 i = start; i < end; i++) {
uint256 index = order == 0 ? end - 1 - (i - start) : i;
TokenInfo memory info = deployedTokens[index];
uint256 marketCap = 0;
address pool = IUniswapV3Factory(factory).getPool(info.tokenAddress, weth, 10000);
if (pool != address(0)) {
uint256 wethInPool = IERC20(weth).balanceOf(pool);
uint256 tokenInPool = IERC20(info.tokenAddress).balanceOf(pool);
uint256 totalSupply = IERC20(info.tokenAddress).totalSupply();
if (tokenInPool > 0) {
marketCap = ((wethInPool + 1.5 ether) * totalSupply) / tokenInPool;
}
}
tokens[j++] = TokenInfo({
tokenAddress: info.tokenAddress,
name: info.name,
symbol: info.symbol,
deployer: info.deployer,
time: info.time,
metadata: info.metadata,
marketCapInETH: marketCap
});
}
return tokens;
}
function withdrawFeesWETH() external {
require(msg.sender == platformController, "Caller is not controller");
uint256 wethBalance = IERC20(WETH).balanceOf(address(this));
require(wethBalance > 0, "No WETH to withdraw");
IWETH(WETH).withdraw(wethBalance);
(bool success, ) = msg.sender.call{ value: wethBalance }("");
require(success, "ETH transfer failed");
}
function withdrawFeesETH() external {
require(msg.sender == platformController, "Caller is not controller");
uint256 ethBalance = address(this).balance;
require(ethBalance > 0, "No ETH to withdraw");
(bool success, ) = msg.sender.call{ value: ethBalance }("");
require(success, "ETH transfer failed");
}
function toggleDeployCoin() external {
require(msg.sender == platformController, "Caller is not controller");
deployCoinEnabled = !deployCoinEnabled;
}
function setPenaltyMultiplier(uint256 _multiplier) external {
require(msg.sender == platformController, "Caller is not controller");
require(_multiplier <= 100, "Multiplier cannot exceed 100%");
penaltyMultiplier = _multiplier;
}
function provideLiquidity(address tokenA, address tokenB) internal {
bool tokenAIsToken0 = tokenA < tokenB;
address token0 = tokenAIsToken0 ? tokenA : tokenB;
address token1 = tokenAIsToken0 ? tokenB : tokenA;
IERC20(token0).approve(POSITION_MANAGER, type(uint256).max);
IERC20(token1).approve(POSITION_MANAGER, type(uint256).max);
INonfungiblePositionManager manager = INonfungiblePositionManager(POSITION_MANAGER);
uint160 sqrtPriceX96 = tokenAIsToken0
? 3068365595550320841079178
: 2045645379722529521098596513701367;
int24 tickLower = tokenAIsToken0 ? int24(-203000) : int24(-887200);
int24 tickUpper = tokenAIsToken0 ? int24(887200) : int24(203000);
uint256 amount0Desired = tokenAIsToken0 ? 1000000000000000000000000000 : 0;
uint256 amount1Desired = tokenAIsToken0 ? 0 : 1000000000000000000000000000;
manager.createAndInitializePoolIfNecessary(token0, token1, 10000, sqrtPriceX96);
manager.mint(
INonfungiblePositionManager.MintParams({
token0: token0,
token1: token1,
fee: 10000,
tickLower: tickLower,
tickUpper: tickUpper,
amount0Desired: amount0Desired,
amount1Desired: amount1Desired,
amount0Min: 0,
amount1Min: 0,
recipient: address(this),
deadline: block.timestamp
})
);
}
function collectFees(uint256 tokenId) external returns (uint256 amount0, uint256 amount1) {
(
, // nonce
, // operator
address token0Raw,
address token1Raw,
, , , , , , ,
) = INonfungiblePositionManager(POSITION_MANAGER).positions(tokenId);
// Ensure token1 is always WETH
address token0 = token0Raw;
address token1 = token1Raw;
if (token0Raw == WETH && token1Raw != WETH) {
token0 = token1Raw;
token1 = token0Raw;
}
address creator = IToken(token0).creator();
require(msg.sender == creator || msg.sender == platformController, "Not authorized");
uint256 beforeToken0 = IERC20(token0).balanceOf(address(this));
uint256 beforeToken1 = IERC20(token1).balanceOf(address(this));
INonfungiblePositionManager.CollectParams memory params = INonfungiblePositionManager.CollectParams({
tokenId: tokenId,
recipient: address(this),
amount0Max: type(uint128).max,
amount1Max: type(uint128).max
});
// Ensure token1 is actually WETH
require(token1 == WETH, "token1 must be WETH");
INonfungiblePositionManager(POSITION_MANAGER).collect(params);
uint256 collected0 = IERC20(token0).balanceOf(address(this)) - beforeToken0;
uint256 collected1 = IERC20(token1).balanceOf(address(this)) - beforeToken1;
if (collected0 > 0) {
IERC20(token0).transfer(address(0x000000000000000000000000000000000000dEaD), collected0); // burn tokens
}
if (collected1 > 0) {
uint256 half = collected1 / 2;
IWETH(token1).withdraw(half);
(bool success, ) = payable(creator).call{value: half}("");
require(success, "ETH transfer to creator failed");
}
return (collected0, collected1);
}
}
// Token Contract
contract Token is ERC20, ERC20Burnable {
address public platform;
address public creator;
uint256 private launchBlock;
uint256 private maxTxAmount;
uint256 private constant LAUNCH_PERIOD = 5; // 5 blocks
uint256 private constant MAX_WALLET_PERCENTAGE = 2; // 2% of total supply
address public constant POSITION_MANAGER = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88;
address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
constructor(
string memory _name,
string memory _symbol,
address _creator,
address _platform
) ERC20(_name, _symbol) {
platform = _platform;
creator = _creator;
launchBlock = block.number;
uint256 totalTokens = 1000000000 * 10 ** decimals();
maxTxAmount = (totalTokens * MAX_WALLET_PERCENTAGE) / 100;
_mint(_platform, totalTokens);
}
function _update(address from, address to, uint256 value) internal override {
if (block.number > launchBlock && block.number < launchBlock + LAUNCH_PERIOD) {
// Get pool address for exemption
address factory = INonfungiblePositionManager(POSITION_MANAGER).factory();
address pool = IUniswapV3Factory(factory).getPool(address(this), WETH, 10000);
if (to != creator && to != platform && to != pool && from != address(0)) {
require(
balanceOf(to) + value <= maxTxAmount,
"Max wallet limit exceeded during launch period"
);
}
}
// Block all buys at launch block except exempted transfers
if (block.number == launchBlock &&
from != address(0) &&
to != platform &&
from != platform &&
!(from == platform && to == creator)) { // Only platform can send to creator
revert("No buys allowed during launch block!");
}
super._update(from, to, value);
}
function getTokenPair() public view returns (address,address,address){
address find_factory = INonfungiblePositionManager(POSITION_MANAGER).factory();
address find_pool = IUniswapV3Factory(find_factory).getPool(address(this), WETH, 10000);
return (find_pool,address(this),find_factory);
}
function isLaunchPeriodActive() public view returns (bool) {
return block.number < launchBlock + LAUNCH_PERIOD;
}
}
{
"compilationTarget": {
"TapFactory.sol": "Token"
},
"evmVersion": "prague",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"address","name":"_creator","type":"address"},{"internalType":"address","name":"_platform","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"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":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"},{"inputs":[],"name":"POSITION_MANAGER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"value","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":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"creator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenPair","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isLaunchPeriodActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"platform","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]