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": {
"@openzeppelin/contracts/access/Ownable.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
"
},
"@openzeppelin/contracts/interfaces/draft-IERC6093.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/draft-IERC6093.sol)
pragma solidity >=0.8.4;
/**
* @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);
}
"
},
"@openzeppelin/contracts/token/ERC20/ERC20.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";
/**
* @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;
}
/// @inheritdoc IERC20
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
/// @inheritdoc IERC20
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;
}
/// @inheritdoc IERC20
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 Destroys a `value` amount of tokens from `account`, lowering the total supply.
* Relies on the `_update` mechanism.
*
* Emits a {Transfer} event with `to` 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 `value` 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 done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address owner, address spender, uint256 value) internal {
_approve(owner, spender, value, true);
}
/**
* @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
*
* By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
* `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
* `Approval` event during `transferFrom` operations.
*
* Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
* true using the following override:
*
* ```solidity
* function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
* super._approve(owner, spender, value, true);
* }
* ```
*
* Requirements are the same as {_approve}.
*/
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);
}
}
}
}
"
},
"@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Burnable.sol)
pragma solidity ^0.8.20;
import {ERC20} from "../ERC20.sol";
import {Context} from "../../../utils/Context.sol";
/**
* @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);
}
}
"
},
"@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity >=0.6.2;
import {IERC20} from "../IERC20.sol";
/**
* @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);
}
"
},
"@openzeppelin/contracts/token/ERC20/IERC20.sol": {
"content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)
pragma solidity >=0.4.16;
/**
* @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);
}
"
},
"@openzeppelin/contracts/utils/Context.sol": {
"content": "// SPDX-License-Identifier: MIT
// 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;
}
}
"
},
"contracts/FactoryETH.sol": {
"content": "/*
__ _ __ __ __ ___ ___ __ ____ __ __ _____ ___ __ __
| \| |/__\ /__\| \ | __/ _//__\ /' _| `v' /' _/_ _| __| V |
| | ' | \/ | \/ | -< | _| \_| \/ |`._`.`. .'`._`. | | | _|| \_/ |
|_|\__|\__/ \__/|__/ |___\__/\__/ |___/ !_! |___/ |_| |___|_| |_|
https://noobdeployer.com/
https://x.com/noobecosystem/
https://t.me/NoobEcosystem
http://noobwallet.io
*/
pragma solidity >=0.8.9;
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 IUniswapV3Pool {
function slot0() external view returns (
uint160 sqrtPriceX96,
int24 tick,
uint16 observationIndex,
uint16 observationCardinality,
uint16 observationCardinalityNext,
uint8 feeProtocol,
bool unlocked
);
}
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;
address receiver;
uint256 split;
uint256 nftId;
uint256 tokenBalance;
uint256 totalFeesGenerated;
}
mapping(uint256 => TokenInfo) public deployedTokens;
mapping(address => TokenInfo) public tokenInfoByAddress;
uint256 public tokenCount = 0;
address public platformController;
address public feeReceiver;
bool public deployCoinEnabled = true;
uint256 private itemsPerPage = 500; // Default items per page for pagination
// Fee distribution configuration
uint256 public creatorFeePercentage = 30; // 30%
uint256 public buybackFeePercentage = 20; // 20%
uint256 public platformFeePercentage = 50; // 50%
// Track pending fees per token (accumulated but not yet distributed)
mapping(address => uint256) public pendingFees;
// mapping to store token addresses by receiver
mapping(address => address[]) public receiverTokens;
// mapping to store token addresses by creator/deployer
mapping(address => address[]) public creatorTokens;
// Mapping to track total fees generated per token
// tokenAddress => total fees generated
mapping(address => uint256) public tokenFeesGenerated;
// Mapping to store NFT ID for each token
// tokenAddress => NFT tokenId
mapping(address => uint256) public tokenToNFTId;
// Liquidity configuration struct
struct LiquidityConfig {
uint160 sqrtPriceX96A; // sqrtPriceX96 when tokenA is token0
uint160 sqrtPriceX96B; // sqrtPriceX96 when tokenA is token1
int24 tickLower; // Lower tick for the position
int24 tickUpper; // Upper tick for the position
uint256 amount0Desired; // Desired amount of token0
uint256 amount1Desired; // Desired amount of token1
uint256 virtualAmount; // Virtual amount for market cap calculation
uint256 penaltyMultiplier; // Penalty multiplier (50 = 50%, 100 = 100%, 200 = 200%)
}
// Multiple liquidity configurations
mapping(uint256 => LiquidityConfig) public liquidityConfigs;
uint256 public liquidityConfigCount = 0;
address public constant POSITION_MANAGER = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88; // NonfungiblePositionManager on Ethereum
address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // WETH on Ethereum
address public constant SWAP_ROUTER = 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45; // SwapRouter02 on Ethereum
uint24 private constant FEE_TIER = 10000;
event TokenPurchased(address buyer, address tokenOut, uint256 ethSpent, uint256 tokensReceived);
event FeesDistributed(address indexed token, uint256 creatorAmount, uint256 buybackAmount, uint256 platformAmount);
constructor(address _feeReceiver) {
platformController = msg.sender;
feeReceiver = _feeReceiver;
}
receive() external payable {}
function deployCoin(string memory _name, string memory _symbol, string memory _metadata, bytes32 salt, address receiver, uint256 split, uint256 configId) public payable returns (uint256 tokensReceived) {
require(deployCoinEnabled, "Token deployment is currently disabled");
require(configId < liquidityConfigCount, "Invalid liquidity config ID");
Token t = new Token{salt: salt}(
_name,
_symbol,
address(this)
);
emit ERC20TokenCreated(address(t));
address coin_address = address(t);
provideLiquidity(coin_address, WETH, configId);
tokensReceived = 0; // Initialize return value
if (msg.value > 0) {
uint256 basePenalty = getPenalty(msg.value); // in basis points (e.g., 2500 = 25%)
LiquidityConfig memory config = liquidityConfigs[configId];
uint256 taxBps = (basePenalty * config.penaltyMultiplier) / 100; // Apply config 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);
tokensReceived = token.balanceOf(address(this));
token.transfer(msg.sender, tokensReceived);
}
TokenInfo memory newTokenInfo = TokenInfo({
tokenAddress: coin_address,
name: _name,
symbol: _symbol,
deployer: msg.sender,
time: block.timestamp,
metadata: _metadata,
marketCapInETH: 0,
receiver: receiver,
split: split,
nftId: tokenToNFTId[coin_address],
tokenBalance: 0,
totalFeesGenerated: 0
});
deployedTokens[tokenCount] = newTokenInfo;
tokenInfoByAddress[coin_address] = newTokenInfo;
// Add token to receiver's array
receiverTokens[receiver].push(coin_address);
// Add token to creator's array
creatorTokens[msg.sender].push(coin_address);
tokenCount++;
return tokensReceived;
}
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;
}
// Get all tokens for a receiver in one call
function getAllTokensByReceiver(address _receiver) public view returns (address[] memory) {
return receiverTokens[_receiver];
}
// Get all tokens for a creator in one call
function getAllTokensByCreator(address _creator) public view returns (address[] memory) {
return creatorTokens[_creator];
}
function getDeploysByPage(uint256 page, uint256 order) public view returns (TokenInfo[] memory) {
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);
for (uint256 i = start; i < end; i++) {
uint256 index = order == 0 ? end - 1 - (i - start) : i;
TokenInfo memory info = deployedTokens[index];
// Use our optimized helper function
uint256 marketCap = getTokenMarketCap(info.tokenAddress);
uint256 tokenBalance = IERC20(info.tokenAddress).balanceOf(info.receiver);
tokens[j++] = TokenInfo({
tokenAddress: info.tokenAddress,
name: info.name,
symbol: info.symbol,
deployer: info.deployer,
time: info.time,
metadata: info.metadata,
marketCapInETH: marketCap,
receiver: info.receiver,
split: info.split,
nftId: info.nftId,
tokenBalance: tokenBalance,
totalFeesGenerated: tokenFeesGenerated[info.tokenAddress]
});
}
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, ) = feeReceiver.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, ) = feeReceiver.call{ value: ethBalance }("");
require(success, "ETH transfer failed");
}
function toggleDeployCoin() external {
require(msg.sender == platformController, "Caller is not controller");
deployCoinEnabled = !deployCoinEnabled;
}
function getFeeReceiver() external view returns (address) {
return feeReceiver;
}
function setFeeReceiver(address _newFeeReceiver) external {
require(msg.sender == platformController, "Caller is not controller");
require(_newFeeReceiver != address(0), "Fee receiver cannot be zero address");
feeReceiver = _newFeeReceiver;
}
// Change the number of items per page for pagination
function setItemsPerPage(uint256 _itemsPerPage) external {
require(msg.sender == platformController, "Only platform controller can change items per page");
require(_itemsPerPage > 0 && _itemsPerPage <= 1000, "Items per page must be between 1 and 1000");
itemsPerPage = _itemsPerPage;
}
// Create new liquidity configuration
function createLiquidityConfig(
uint160 _sqrtPriceX96A,
uint160 _sqrtPriceX96B,
int24 _tickLower,
int24 _tickUpper,
uint256 _amount0Desired,
uint256 _amount1Desired,
uint256 _virtualAmount,
uint256 _penaltyMultiplier
) external returns (uint256 configId) {
require(msg.sender == platformController, "Only platform controller can create liquidity config");
require(_penaltyMultiplier >= 10 && _penaltyMultiplier <= 500, "Penalty multiplier must be between 10% and 500%");
configId = liquidityConfigCount;
liquidityConfigs[configId] = LiquidityConfig({
sqrtPriceX96A: _sqrtPriceX96A,
sqrtPriceX96B: _sqrtPriceX96B,
tickLower: _tickLower,
tickUpper: _tickUpper,
amount0Desired: _amount0Desired,
amount1Desired: _amount1Desired,
virtualAmount: _virtualAmount,
penaltyMultiplier: _penaltyMultiplier
});
liquidityConfigCount++;
return configId;
}
function updateLiquidityConfig(
uint256 _configId,
uint160 _sqrtPriceX96A,
uint160 _sqrtPriceX96B,
int24 _tickLower,
int24 _tickUpper,
uint256 _amount0Desired,
uint256 _amount1Desired,
uint256 _virtualAmount,
uint256 _penaltyMultiplier
) external {
require(msg.sender == platformController, "Only platform controller can update liquidity config");
require(_configId < liquidityConfigCount, "Invalid config ID");
require(_penaltyMultiplier >= 10 && _penaltyMultiplier <= 500, "Penalty multiplier must be between 10% and 500%");
liquidityConfigs[_configId] = LiquidityConfig({
sqrtPriceX96A: _sqrtPriceX96A,
sqrtPriceX96B: _sqrtPriceX96B,
tickLower: _tickLower,
tickUpper: _tickUpper,
amount0Desired: _amount0Desired,
amount1Desired: _amount1Desired,
virtualAmount: _virtualAmount,
penaltyMultiplier: _penaltyMultiplier
});
}
function deleteLiquidityConfig(uint256 _configId) external {
require(msg.sender == platformController, "Only platform controller can delete liquidity config");
require(_configId < liquidityConfigCount, "Invalid config ID");
require(_configId != 0, "Cannot delete default config");
delete liquidityConfigs[_configId];
}
function getLiquidityConfig(uint256 _configId) external view returns (LiquidityConfig memory) {
require(_configId < liquidityConfigCount, "Invalid config ID");
return liquidityConfigs[_configId];
}
function provideLiquidity(address tokenA, address tokenB, uint256 configId) internal {
LiquidityConfig memory config = liquidityConfigs[configId];
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
? config.sqrtPriceX96A
: config.sqrtPriceX96B;
int24 tickLower = tokenAIsToken0 ? -config.tickLower : -config.tickUpper;
int24 tickUpper = tokenAIsToken0 ? config.tickUpper : config.tickLower;
uint256 amount0Desired = tokenAIsToken0 ? config.amount0Desired : config.amount1Desired;
uint256 amount1Desired = tokenAIsToken0 ? config.amount1Desired : config.amount0Desired;
manager.createAndInitializePoolIfNecessary(token0, token1, 10000, sqrtPriceX96);
(uint256 tokenId, , , ) = 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
})
);
_storeNFTId(tokenA, tokenId);
}
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;
}
// Get creator info from Factory storage instead of Token contract
TokenInfo memory tokenInfo = tokenInfoByAddress[token0];
address creator = tokenInfo.deployer;
require(creator != address(0), "Creator not found");
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;
// Get receiver and split data from existing tokenInfo
address receiver = tokenInfo.receiver;
uint256 split = tokenInfo.split;
require(receiver != address(0), "Invalid receiver address");
require(split <= 100, "Split must be between 0 and 100");
if (collected0 > 0) {
Token(token0).burn(collected0);
}
if (collected1 > 0) {
// Add to pending fees for this token
pendingFees[token0] += collected1;
_trackTokenFees(token0, collected1);
// Distribute fees immediately when collected
if (pendingFees[token0] > 0) {
_distributeFees(token0, creator);
}
}
return (collected0, collected1);
}
// Internal function to distribute fees
function _distributeFees(address tokenAddress, address creator) internal {
uint256 totalFees = pendingFees[tokenAddress];
require(totalFees > 0, "No fees to distribute");
// Calculate distribution amounts
uint256 creatorAmount = (totalFees * creatorFeePercentage) / 100;
uint256 buybackAmount = (totalFees * buybackFeePercentage) / 100;
uint256 platformAmount = totalFees - creatorAmount - buybackAmount;
// Reset pending fees
pendingFees[tokenAddress] = 0;
// Convert WETH to ETH for distribution
IWETH(WETH).withdraw(totalFees);
// 1. Send to creator (if percentage > 0)
if (creatorAmount > 0 && creator != address(0)) {
(bool success, ) = payable(creator).call{value: creatorAmount}("");
require(success, "ETH transfer to creator failed");
}
// 2. Perform buyback (if percentage > 0)
if (buybackAmount > 0) {
_performBuyback(tokenAddress, buybackAmount);
}
// 3. Send to platform fee receiver
if (platformAmount > 0) {
(bool success, ) = payable(feeReceiver).call{value: platformAmount}("");
require(success, "ETH transfer to platform failed");
}
emit FeesDistributed(tokenAddress, creatorAmount, buybackAmount, platformAmount);
}
// Internal function to perform automatic buyback and burn
function _performBuyback(address tokenAddress, uint256 ethAmount) internal {
// Swap ETH for tokens
ISwapRouter02(SWAP_ROUTER).exactInputSingle{value: ethAmount}(
ISwapRouter02.ExactInputSingleParams({
tokenIn: WETH,
tokenOut: tokenAddress,
fee: 10000,
recipient: address(this),
amountIn: ethAmount,
amountOutMinimum: 0,
sqrtPriceLimitX96: 0
})
);
// Burn the bought tokens
uint256 tokenBalance = IERC20(tokenAddress).balanceOf(address(this));
if (tokenBalance > 0) {
Token(tokenAddress).burn(tokenBalance);
}
}
// Set fee distribution percentages (must total 100%)
function setFeeDistribution(
uint256 _creatorPercentage,
uint256 _buybackPercentage,
uint256 _platformPercentage
) external {
require(msg.sender == platformController, "Only platform controller");
require(
_creatorPercentage + _buybackPercentage + _platformPercentage == 100,
"Percentages must total 100%"
);
creatorFeePercentage = _creatorPercentage;
buybackFeePercentage = _buybackPercentage;
platformFeePercentage = _platformPercentage;
}
// Get pending fees for a token
function getPendingFees(address tokenAddress) external view returns (uint256) {
return pendingFees[tokenAddress];
}
// Helper function to convert uint to string
function _toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
// Get total fees generated by a specific token
function getTokenFeesGenerated(address tokenAddress) public view returns (uint256) {
return tokenFeesGenerated[tokenAddress];
}
// Helper function to transfer ETH and handle failures
function _transferETH(address recipient, uint256 amount) internal {
(bool success, ) = payable(recipient).call{value: amount}("");
require(success, "ETH transfer failed");
}
// Helper function to track fees generated by a token
function _trackTokenFees(address token, uint256 amount) internal {
tokenFeesGenerated[token] += amount;
}
// Helper function to store NFT ID for a token
function _storeNFTId(address token, uint256 nftId) internal {
tokenToNFTId[token] = nftId;
}
function getTokenMarketCap(address tokenAddress) public view returns (uint256 marketCap) {
address weth = INonfungiblePositionManager(POSITION_MANAGER).WETH9();
address factory = INonfungiblePositionManager(POSITION_MANAGER).factory();
address pool = IUniswapV3Factory(factory).getPool(tokenAddress, weth, 10000);
if (pool == address(0)) return 0;
uint256 totalSupply = IERC20(tokenAddress).totalSupply();
(uint160 sqrtPriceX96, , , , , , ) = IUniswapV3Pool(pool).slot0();
if (sqrtPriceX96 == 0 || totalSupply == 0) return 0;
bool tokenIsToken0 = tokenAddress < weth;
if (tokenIsToken0) {
uint256 scaledSupply = totalSupply / 1e12;
uint256 scaledPrice = (uint256(sqrtPriceX96) * sqrtPriceX96) >> 96;
marketCap = (scaledSupply * scaledPrice) >> 96;
} else {
// Token1: price goes down as sqrtPrice increases
uint256 scaledSupply = totalSupply / 1e12;
uint256 denominator = (uint256(sqrtPriceX96) * sqrtPriceX96) >> 96;
if (denominator > 0) {
marketCap = (scaledSupply << 96) / denominator;
}
}
return marketCap;
}
}
// SPDX-License-Identifier: MIT
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
contract Token is ERC20, ERC20Burnable, Ownable {
address public immutable platform;
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; // NonfungiblePositionManager on Ethereum
address public constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; // WETH on Ethereum
// Track transfers per tx.origin per block to detect multi-swaps
mapping(address => uint256) private tokensFromPoolPerOrigin;
constructor(
string memory _name,
string memory _symbol,
address _platform
) ERC20(_name, _symbol) Ownable(_platform) {
platform = _platform;
launchBlock = block.number;
uint256 totalTokens = 1000000000 * 10 ** decimals();
maxTxAmount = (totalTokens * MAX_WALLET_PERCENTAGE) / 100;
_mint(_platform, totalTokens);
// Renounce ownership immediately after deployment
_transferOwnership(address(0));
}
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 (from == pool && to != platform) {
tokensFromPoolPerOrigin[tx.origin] += value;
require(
tokensFromPoolPerOrigin[tx.origin] <= (maxTxAmount * 110) / 100,
"Keeping 2% pool Limits In Kontrol"
);
}
if (to != platform && to != pool && from != address(0)) {
require(
balanceOf(to) + value <= maxTxAmount,
"Max wallet limit exceeded during launch period"
);
}
}
if (
block.number == launchBlock &&
from != address(0) &&
to != platform &&
from != platform
) {
revert("No buys allowed during launch block!");
}
super._update(from, to, value);
}
function owner() public pure override returns (address) {
return address(0);
}
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;
}
}"
}
},
"settings": {
"optimizer": {
"enabled": true,
"runs": 1
},
"viaIR": true,
"evmVersion": "paris",
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}
}}
Submitted on: 2025-10-20 15:29:49
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