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ContractCreator
TokenTracker
Latest 25 from a total of 28,820 transactions
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| Approve | 24424231 | 12 days ago | IN | 0 ETH | 0.0000015 | ||||
| Approve | 24404255 | 15 days ago | IN | 0 ETH | 0.00000748 | ||||
| Approve | 24380259 | 18 days ago | IN | 0 ETH | 0.0000103 | ||||
| Approve | 24362445 | 20 days ago | IN | 0 ETH | 0.00002212 | ||||
| Approve | 24362442 | 20 days ago | IN | 0 ETH | 0.00002193 | ||||
| Approve | 24356711 | 21 days ago | IN | 0 ETH | 0.00015179 | ||||
| Approve | 24276729 | 32 days ago | IN | 0 ETH | 0.00002845 | ||||
| Approve | 24252097 | 36 days ago | IN | 0 ETH | 0.00001441 | ||||
| Approve | 24238379 | 38 days ago | IN | 0 ETH | 0.00002857 | ||||
| Approve | 24236452 | 38 days ago | IN | 0 ETH | 0.00001472 | ||||
| Approve | 24233134 | 38 days ago | IN | 0 ETH | 0.00001653 | ||||
| Withdraw ERC20 | 24186119 | 45 days ago | IN | 0 ETH | 0.00009573 | ||||
| Approve | 24170501 | 47 days ago | IN | 0 ETH | 0.00001787 | ||||
| Approve | 24169122 | 47 days ago | IN | 0 ETH | 0.00003143 | ||||
| Approve | 24119754 | 54 days ago | IN | 0 ETH | 0.00000635 | ||||
| Transfer | 24104677 | 56 days ago | IN | 0 ETH | 0.00002616 | ||||
| Approve | 24073197 | 61 days ago | IN | 0 ETH | 0.00001434 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00001641 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00001602 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00001641 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00001602 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00001641 | ||||
| Approve | 24048360 | 64 days ago | IN | 0 ETH | 0.00000151 |
Latest 25 internal transactions (View All)
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| Transfer | 23359619 | 161 days ago | 0.10346 ETH | ||||
| Add Liquidity ET... | 23306217 | 168 days ago | 5.21851126 ETH | ||||
| Transfer | 23306217 | 168 days ago | 4.69666013 ETH | ||||
| Transfer | 23306217 | 168 days ago | 0.52185112 ETH | ||||
| Transfer | 23306217 | 168 days ago | 0.01044747 ETH | ||||
| Transfer | 23306212 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306191 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306184 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306177 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306164 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306151 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306146 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306129 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306126 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306109 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306107 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306100 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306098 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306089 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306076 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306073 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306064 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306037 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306037 | 168 days ago | 0.000005 ETH | ||||
| Transfer | 23306037 | 168 days ago | 0.000005 ETH |
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Minimal Proxy Contract for 0x6843f710373c89ae916556d7f0cbd33fbba69ca9
Contract Name:
TokenControllerImplementation
Compiler Version
v0.8.30+commit.73712a01
Contract Source Code (Solidity)
/**
*Submitted for verification at Etherscan.io on 2025-09-09
*/
// File: @openzeppelin/contracts/token/ERC20/IERC20.sol
// 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);
}
// File: @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity >=0.6.2;
/**
* @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: @openzeppelin/contracts/utils/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: @openzeppelin/contracts/interfaces/draft-IERC6093.sol
// 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);
}
// File: @openzeppelin/contracts/token/ERC20/ERC20.sol
// OpenZeppelin Contracts (last updated v5.4.0) (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;
}
/// @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);
}
}
}
}
// File: @openzeppelin/contracts/access/IAccessControl.sol
// OpenZeppelin Contracts (last updated v5.4.0) (access/IAccessControl.sol)
pragma solidity >=0.8.4;
/**
* @dev External interface of AccessControl declared to support ERC-165 detection.
*/
interface IAccessControl {
/**
* @dev The `account` is missing a role.
*/
error AccessControlUnauthorizedAccount(address account, bytes32 neededRole);
/**
* @dev The caller of a function is not the expected one.
*
* NOTE: Don't confuse with {AccessControlUnauthorizedAccount}.
*/
error AccessControlBadConfirmation();
/**
* @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
*
* `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
* {RoleAdminChanged} not being emitted to signal this.
*/
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
/**
* @dev Emitted when `account` is granted `role`.
*
* `sender` is the account that originated the contract call. This account bears the admin role (for the granted role).
* Expected in cases where the role was granted using the internal {AccessControl-_grantRole}.
*/
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Emitted when `account` is revoked `role`.
*
* `sender` is the account that originated the contract call:
* - if using `revokeRole`, it is the admin role bearer
* - if using `renounceRole`, it is the role bearer (i.e. `account`)
*/
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) external view returns (bool);
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {AccessControl-_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) external view returns (bytes32);
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been granted `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `callerConfirmation`.
*/
function renounceRole(bytes32 role, address callerConfirmation) external;
}
// File: @openzeppelin/contracts/utils/introspection/IERC165.sol
// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/IERC165.sol)
pragma solidity >=0.4.16;
/**
* @dev Interface of the ERC-165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[ERC].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// File: @openzeppelin/contracts/utils/introspection/ERC165.sol
// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/ERC165.sol)
pragma solidity ^0.8.20;
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*/
abstract contract ERC165 is IERC165 {
/// @inheritdoc IERC165
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
// File: @openzeppelin/contracts/access/AccessControl.sol
// OpenZeppelin Contracts (last updated v5.4.0) (access/AccessControl.sol)
pragma solidity ^0.8.20;
/**
* @dev Contract module that allows children to implement role-based access
* control mechanisms. This is a lightweight version that doesn't allow enumerating role
* members except through off-chain means by accessing the contract event logs. Some
* applications may benefit from on-chain enumerability, for those cases see
* {AccessControlEnumerable}.
*
* Roles are referred to by their `bytes32` identifier. These should be exposed
* in the external API and be unique. The best way to achieve this is by
* using `public constant` hash digests:
*
* ```solidity
* bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
* ```
*
* Roles can be used to represent a set of permissions. To restrict access to a
* function call, use {hasRole}:
*
* ```solidity
* function foo() public {
* require(hasRole(MY_ROLE, msg.sender));
* ...
* }
* ```
*
* Roles can be granted and revoked dynamically via the {grantRole} and
* {revokeRole} functions. Each role has an associated admin role, and only
* accounts that have a role's admin role can call {grantRole} and {revokeRole}.
*
* By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
* that only accounts with this role will be able to grant or revoke other
* roles. More complex role relationships can be created by using
* {_setRoleAdmin}.
*
* WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
* grant and revoke this role. Extra precautions should be taken to secure
* accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules}
* to enforce additional security measures for this role.
*/
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping(address account => bool) hasRole;
bytes32 adminRole;
}
mapping(bytes32 role => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
/**
* @dev Modifier that checks that an account has a specific role. Reverts
* with an {AccessControlUnauthorizedAccount} error including the required role.
*/
modifier onlyRole(bytes32 role) {
_checkRole(role);
_;
}
/// @inheritdoc IERC165
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) public view virtual returns (bool) {
return _roles[role].hasRole[account];
}
/**
* @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()`
* is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier.
*/
function _checkRole(bytes32 role) internal view virtual {
_checkRole(role, _msgSender());
}
/**
* @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account`
* is missing `role`.
*/
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert AccessControlUnauthorizedAccount(account, role);
}
}
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) {
return _roles[role].adminRole;
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleGranted} event.
*/
function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleRevoked} event.
*/
function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been revoked `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `callerConfirmation`.
*
* May emit a {RoleRevoked} event.
*/
function renounceRole(bytes32 role, address callerConfirmation) public virtual {
if (callerConfirmation != _msgSender()) {
revert AccessControlBadConfirmation();
}
_revokeRole(role, callerConfirmation);
}
/**
* @dev Sets `adminRole` as ``role``'s admin role.
*
* Emits a {RoleAdminChanged} event.
*/
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
/**
* @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted.
*
* Internal function without access restriction.
*
* May emit a {RoleGranted} event.
*/
function _grantRole(bytes32 role, address account) internal virtual returns (bool) {
if (!hasRole(role, account)) {
_roles[role].hasRole[account] = true;
emit RoleGranted(role, account, _msgSender());
return true;
} else {
return false;
}
}
/**
* @dev Attempts to revoke `role` from `account` and returns a boolean indicating if `role` was revoked.
*
* Internal function without access restriction.
*
* May emit a {RoleRevoked} event.
*/
function _revokeRole(bytes32 role, address account) internal virtual returns (bool) {
if (hasRole(role, account)) {
_roles[role].hasRole[account] = false;
emit RoleRevoked(role, account, _msgSender());
return true;
} else {
return false;
}
}
}
// File: @openzeppelin/contracts/security/ReentrancyGuard.sol
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuard {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and making it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
// On the first call to nonReentrant, _status will be _NOT_ENTERED
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
}
function _nonReentrantAfter() private {
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
/**
* @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
* `nonReentrant` function in the call stack.
*/
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == _ENTERED;
}
}
// File: @openzeppelin/contracts/security/Pausable.sol
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract Pausable is Context {
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
bool private _paused;
/**
* @dev Initializes the contract in unpaused state.
*/
constructor() {
_paused = false;
}
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
_requireNotPaused();
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
_requirePaused();
_;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Throws if the contract is paused.
*/
function _requireNotPaused() internal view virtual {
require(!paused(), "Pausable: paused");
}
/**
* @dev Throws if the contract is not paused.
*/
function _requirePaused() internal view virtual {
require(paused(), "Pausable: not paused");
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
}
// File: new/TokenControllerImplementation.sol
pragma solidity ^0.8.19;
// --- Interfaces ---
interface IUniswapV2Router {
function factory() external view returns (address);
function WETH() external view returns (address);
function addLiquidityETH(address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidityETH(address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline) external returns (uint amountToken, uint amountETH);
}
interface IUniswapV2Factory { function createPair(address tokenA, address tokenB) external returns (address pair); }
interface IUniswapV2Pair { function balanceOf(address owner) external view returns (uint); function transfer(address to, uint value) external returns (bool); function approve(address spender, uint value) external returns (bool); }
interface ITokenFactory { function resolveReferrer(string calldata referral) external view returns (address); }
contract TokenControllerImplementation is ERC20, ReentrancyGuard, AccessControl, Pausable {
bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE");
bytes32 public constant KEEPER_ROLE = keccak256("KEEPER_ROLE");
bytes32 public constant EMERGENCY_ROLE = keccak256("EMERGENCY_ROLE");
struct TokenConfig { uint256 totalRaisedWei; uint256 maxSupply; uint256 limitPerMint; uint256 tokensForLP; uint256 mintPriceWei; bool finalized; }
struct EmergencyConfig { address recipient; uint128 scheduledAt; }
struct LPTrackingData { uint256 initialLPTokens; uint256 burnedLPTokens; uint256 harvestLPTokens; uint256 baselineTokensDeposited; uint256 baselineETHDeposited; uint256 lastHarvestTime; }
struct ProfitTracking { uint256 cumulativeProfitTokens; uint256 cumulativeProfitETH; uint256 deployerClaimedTokens; uint256 deployerClaimedETH; uint256 collectorClaimedTokens; uint256 collectorClaimedETH; }
struct InitConfig {
string name; string symbol; address router; address deployer; address adminWallet; address keeper; address feeAddress; address feeCollector;
uint256 tokensForLP; uint256 limitPerMint; uint256 maxSupply; uint256 mintPriceWei; bool emitBRC20JSON;
}
address public factory;
address public deployer;
address public feeAddress;
address public feeCollector;
IUniswapV2Router public router;
TokenConfig public config;
EmergencyConfig public emergencyConfig;
LPTrackingData public lpTracking;
ProfitTracking public profitTracking;
address public lpTokenAddress;
string private _tokenName;
string private _tokenSymbol;
bool public emitBRC20JSON;
mapping(address => uint256) public lastMintTime;
uint256 public constant REFERRAL_BP = 100;
uint256 public constant BP_DENOM = 10000;
uint256 public constant KEEPER_BP = 10;
uint256 public constant DEPLOYER_HARVEST_BP = 5000;
uint256 public constant COLLECTOR_HARVEST_BP = 5000;
uint256 public constant EMERGENCY_DELAY = 3 days;
uint256 public constant HARVEST_COOLDOWN = 1 hours;
bool private _initialized;
bool public emergencyMode;
error ETHTransferFailed(); error InvalidInput(); error ExceedsMaxSupply(); error InsufficientPayment(); error AlreadyFinalized(); error NotFinalized(); error EmergencyNotReady(); error RateLimited(); error AlreadyInitialized(); error NoClaimableProfit(); error LPTransferFailed(); error HarvestCooldownActive(); error EmergencyModeActive();
event EventMint(string p, string op, string tick, uint256 amt);
event EventDeploy(string p, string op, string tick, uint256 max, uint256 lim, uint256 lp);
event EventDeployJSON(string indexed tick, string json);
event EventMintJSON(string indexed tick, string json);
event Minted(address indexed buyer, uint256 amount, address indexed referrer, uint256 paidWei);
event Finalized(uint256 ethForLP, uint256 toDeployer, uint256 keeperReward, uint256 toFee);
event LiquidityInitialized(uint256 burnedLP, uint256 harvestLP, uint256 depositedTokens, uint256 depositedETH);
event EmergencyWithdrawScheduled(address indexed recipient, uint256 when);
event EmergencyWithdrawExecuted(address indexed recipient, uint256 amountWei);
event ProfitsHarvested(uint256 tokenProfit, uint256 ethProfit, uint256 timestamp);
event DeployerClaimedProfits(uint256 tokens, uint256 eth);
event CollectorClaimedProfits(uint256 tokens, uint256 eth);
constructor() ERC20("", "") { _initialized = true; }
function name() public view override returns (string memory) { return _tokenName; }
function symbol() public view override returns (string memory) { return _tokenSymbol; }
function initialize(InitConfig calldata init) external {
if (_initialized) revert AlreadyInitialized();
_validateInitParams(init);
_initialized = true;
_tokenName = init.name; _tokenSymbol = init.symbol;
factory = msg.sender; router = IUniswapV2Router(init.router); deployer = init.deployer; feeAddress = init.feeAddress; feeCollector = init.feeCollector;
config = TokenConfig(0, init.maxSupply, init.limitPerMint, init.tokensForLP, init.mintPriceWei, false);
emitBRC20JSON = init.emitBRC20JSON;
_setupAccessControl(init.adminWallet, init.keeper);
_emitDeployEvents(init.name, init.maxSupply, init.limitPerMint, init.tokensForLP, init.emitBRC20JSON);
}
function _validateInitParams(InitConfig calldata init) internal pure {
if (init.router == address(0) || init.deployer == address(0) || init.adminWallet == address(0) || init.feeAddress == address(0) || init.feeCollector == address(0)) revert InvalidInput();
if (init.tokensForLP == 0 || init.limitPerMint == 0 || init.maxSupply == 0 || init.mintPriceWei == 0) revert InvalidInput();
}
function _setupAccessControl(address adminWallet, address keeper) internal {
_grantRole(DEFAULT_ADMIN_ROLE, adminWallet);
_grantRole(ADMIN_ROLE, adminWallet);
_grantRole(KEEPER_ROLE, keeper);
_grantRole(EMERGENCY_ROLE, adminWallet);
}
function _emitDeployEvents(string memory name_, uint256 maxSupply_, uint256 limitPerMint_, uint256 tokensForLP_, bool emitBRC20JSON_) internal {
emit EventDeploy("erc-2.0", "deploy", name_, maxSupply_, limitPerMint_, tokensForLP_);
if (emitBRC20JSON_) {
string memory jsonData = _createDeployJSON(name_, maxSupply_, limitPerMint_, tokensForLP_);
emit EventDeployJSON(name_, jsonData);
}
}
modifier rateLimited() { if (lastMintTime[msg.sender] + 10 > block.timestamp) revert RateLimited(); lastMintTime[msg.sender] = block.timestamp; _; }
modifier notInEmergency() { if (emergencyMode) revert EmergencyModeActive(); _; }
function mint(string calldata referral, bool emitJSON, uint256 tokensToMint) external payable nonReentrant whenNotPaused rateLimited notInEmergency {
if (!_initialized) revert AlreadyInitialized();
TokenConfig memory _cfg = config;
// ✅ CORRECTED LOGIC: Check if the requested amount to mint is valid
if (tokensToMint == 0 || tokensToMint > _cfg.limitPerMint) revert InvalidInput();
if (_cfg.finalized) revert AlreadyFinalized();
if (totalSupply() + tokensToMint > _cfg.maxSupply) revert ExceedsMaxSupply();
uint256 required = _cfg.mintPriceWei;
if (msg.value < required) revert InsufficientPayment();
address referrer = ITokenFactory(factory).resolveReferrer(referral);
uint256 refShare = (required * REFERRAL_BP) / BP_DENOM;
config.totalRaisedWei += (required - refShare);
_mint(msg.sender, tokensToMint);
_safeETHTransfer(referrer != address(0) ? referrer : feeAddress, refShare);
if (msg.value > required) {
_safeETHTransfer(msg.sender, msg.value - required);
}
_emitMintEvents(tokensToMint, emitJSON);
emit Minted(msg.sender, tokensToMint, referrer, required);
}
function _emitMintEvents(uint256 tokensToMint, bool shouldEmitJSON) internal {
emit EventMint("erc-2.0", "mint", name(), tokensToMint);
if (shouldEmitJSON) {
string memory jsonData = _createMintJSON(tokensToMint);
emit EventMintJSON(name(), jsonData);
}
}
function finalize(uint256 minToken, uint256 minETH) external onlyRole(KEEPER_ROLE) nonReentrant whenNotPaused notInEmergency {
if (!_initialized) revert AlreadyInitialized();
if (config.finalized) revert AlreadyFinalized();
if (totalSupply() < config.maxSupply) revert NotFinalized();
config.finalized = true;
_mint(address(this), config.tokensForLP);
_processFinalizationFees();
uint256 ethForLP = (config.totalRaisedWei - (config.totalRaisedWei * KEEPER_BP) / BP_DENOM) / 2;
address pair = IUniswapV2Factory(router.factory()).createPair(address(this), router.WETH());
lpTokenAddress = pair;
_approve(address(this), address(router), config.tokensForLP);
(uint actualTokens, uint actualETH, uint liquidity) = router.addLiquidityETH{value: ethForLP}(address(this), config.tokensForLP, minToken, minETH, address(this), block.timestamp);
_handleLPDistribution(pair, liquidity, actualTokens, actualETH);
}
function _processFinalizationFees() internal {
uint256 keeperReward = (config.totalRaisedWei * KEEPER_BP) / BP_DENOM;
uint256 afterKeeper = config.totalRaisedWei - keeperReward;
uint256 toDeployer = (afterKeeper * 500) / BP_DENOM;
uint256 ethForLP = afterKeeper / 2;
uint256 toFee = afterKeeper - ethForLP - toDeployer;
_safeETHTransfer(msg.sender, keeperReward);
_safeETHTransfer(deployer, toDeployer);
_safeETHTransfer(feeAddress, toFee);
emit Finalized(ethForLP, toDeployer, keeperReward, toFee);
}
function _handleLPDistribution(address pair, uint l, uint at, uint ae) internal {
uint256 toBurn = l / 2;
if (toBurn > 0) { IUniswapV2Pair(pair).transfer(address(0xdead), toBurn); }
lpTracking = LPTrackingData(l, toBurn, l - toBurn, at, ae, block.timestamp);
emit LiquidityInitialized(toBurn, l - toBurn, at, ae);
}
function harvestProfits() external onlyRole(KEEPER_ROLE) nonReentrant notInEmergency {
if (lpTokenAddress == address(0)) revert InvalidInput();
if (block.timestamp < lpTracking.lastHarvestTime + HARVEST_COOLDOWN) revert HarvestCooldownActive();
(uint256 pTokens, uint256 pETH) = _executeHarvest();
if (pTokens > 0 || pETH > 0) {
profitTracking.cumulativeProfitTokens += pTokens;
profitTracking.cumulativeProfitETH += pETH;
lpTracking.lastHarvestTime = block.timestamp;
emit ProfitsHarvested(pTokens, pETH, block.timestamp);
}
}
function _executeHarvest() internal returns (uint, uint) {
uint tBefore = balanceOf(address(this));
uint eBefore = address(this).balance;
_removeLiquidityCompletely();
uint tReceived = balanceOf(address(this)) - tBefore;
uint eReceived = address(this).balance - eBefore;
uint pTokens = tReceived > lpTracking.baselineTokensDeposited ? tReceived - lpTracking.baselineTokensDeposited : 0;
uint pETH = eReceived > lpTracking.baselineETHDeposited ? eReceived - lpTracking.baselineETHDeposited : 0;
_reAddBaselineLiquidity();
return (pTokens, pETH);
}
function _removeLiquidityCompletely() internal {
uint balance = IUniswapV2Pair(lpTokenAddress).balanceOf(address(this));
if (balance > 0) { IUniswapV2Pair(lpTokenAddress).approve(address(router), balance); router.removeLiquidityETH(address(this), balance, 0, 0, address(this), block.timestamp); }
}
function _reAddBaselineLiquidity() internal {
_approve(address(this), address(router), lpTracking.baselineTokensDeposited);
(,,uint newL) = router.addLiquidityETH{value: lpTracking.baselineETHDeposited}(address(this), lpTracking.baselineTokensDeposited, lpTracking.baselineTokensDeposited * 95 / 100, lpTracking.baselineETHDeposited * 95 / 100, address(this), block.timestamp);
lpTracking.harvestLPTokens = newL;
}
function _getClaimable(address claimant) internal view returns (uint, uint) {
if (claimant == deployer) { return ((profitTracking.cumulativeProfitTokens * DEPLOYER_HARVEST_BP) / BP_DENOM - profitTracking.deployerClaimedTokens, (profitTracking.cumulativeProfitETH * DEPLOYER_HARVEST_BP) / BP_DENOM - profitTracking.deployerClaimedETH); }
if (claimant == feeCollector) { return ((profitTracking.cumulativeProfitTokens * COLLECTOR_HARVEST_BP) / BP_DENOM - profitTracking.collectorClaimedTokens, (profitTracking.cumulativeProfitETH * COLLECTOR_HARVEST_BP) / BP_DENOM - profitTracking.collectorClaimedETH); }
return (0, 0);
}
function claimDeployerProfits() external nonReentrant notInEmergency {
if (msg.sender != deployer) revert InvalidInput();
(uint cTokens, uint cETH) = _getClaimable(deployer);
if (cTokens == 0 && cETH == 0) revert NoClaimableProfit();
profitTracking.deployerClaimedTokens += cTokens;
profitTracking.deployerClaimedETH += cETH;
if (cTokens > 0) _transfer(address(this), deployer, cTokens);
if (cETH > 0) _safeETHTransfer(deployer, cETH);
emit DeployerClaimedProfits(cTokens, cETH);
}
function claimCollectorProfits() external nonReentrant notInEmergency {
if (msg.sender != feeCollector) revert InvalidInput();
(uint cTokens, uint cETH) = _getClaimable(feeCollector);
if (cTokens == 0 && cETH == 0) revert NoClaimableProfit();
profitTracking.collectorClaimedTokens += cTokens;
profitTracking.collectorClaimedETH += cETH;
if (cTokens > 0) _transfer(address(this), feeCollector, cTokens);
if (cETH > 0) _safeETHTransfer(feeCollector, cETH);
emit CollectorClaimedProfits(cTokens, cETH);
}
function _safeETHTransfer(address to, uint amount) internal { if (amount > 0) { (bool s,) = payable(to).call{value: amount}(""); if (!s) revert ETHTransferFailed(); } }
function _createDeployJSON(string memory name_, uint256 maxSupply_, uint256 limitPerMint_, uint256 tokensForLP_) internal pure returns (string memory) {
return string(abi.encodePacked('{"p":"evm-2.0","op":"deploy","tick":"', name_, '","max":"', _uint2str(maxSupply_), '","lim":"', _uint2str(limitPerMint_), '","lp":"', _uint2str(tokensForLP_), '"}'));
}
function _createMintJSON(uint256 tokensToMint) internal view returns (string memory) {
return string(abi.encodePacked('{"p":"evm-2.0","op":"mint","tick":"', name(), '","amt":"', _uint2str(tokensToMint), '"}'));
}
function _uint2str(uint256 _i) internal pure returns (string memory) {
if (_i == 0) return "0";
uint256 temp = _i;
uint256 digits;
while (temp != 0) { digits++; temp /= 10; }
bytes memory buffer = new bytes(digits);
while (_i != 0) { digits--; buffer[digits] = bytes1(uint8(48 + _i % 10)); _i /= 10; }
return string(buffer);
}
/**
* @dev Emergency withdrawal of ERC20 tokens (admin only)
* @param token The ERC20 token contract address
* @param recipient Address to receive the tokens
* @param amount Amount to withdraw (0 = withdraw all)
*/
function withdrawERC20(address token, address recipient, uint256 amount)
external
onlyRole(ADMIN_ROLE)
nonReentrant
{
if (token == address(0) || recipient == address(0)) revert InvalidInput();
// Prevent withdrawal of the contract's own token unless in emergency mode
if (token == address(this) && !emergencyMode) revert InvalidInput();
IERC20 tokenContract = IERC20(token);
uint256 balance = tokenContract.balanceOf(address(this));
if (balance == 0) revert InvalidInput();
// If amount is 0, withdraw all
uint256 withdrawAmount = (amount == 0 || amount > balance) ? balance : amount;
// Use the existing safe transfer pattern
bool success = tokenContract.transfer(recipient, withdrawAmount);
if (!success) revert ETHTransferFailed(); // Reusing existing error
}
function scheduleEmergencyWithdraw(address recipient) external onlyRole(EMERGENCY_ROLE) { if (recipient == address(0)) revert InvalidInput(); emergencyConfig = EmergencyConfig(recipient, uint128(block.timestamp + EMERGENCY_DELAY)); emergencyMode = true; emit EmergencyWithdrawScheduled(recipient, block.timestamp + EMERGENCY_DELAY); }
function executeEmergencyWithdraw() external onlyRole(EMERGENCY_ROLE) nonReentrant { EmergencyConfig memory _em = emergencyConfig; if (_em.recipient == address(0) || block.timestamp < _em.scheduledAt) revert EmergencyNotReady(); uint bal = address(this).balance; if (bal == 0) revert InvalidInput(); emergencyConfig = EmergencyConfig(address(0), 0); _safeETHTransfer(_em.recipient, bal); emit EmergencyWithdrawExecuted(_em.recipient, bal); }
function exitEmergencyMode() external onlyRole(ADMIN_ROLE) { emergencyMode = false; emergencyConfig = EmergencyConfig(address(0), 0); }
function getTokenConfig() external view returns (uint256, uint256, uint256, bool) { return (config.maxSupply, config.limitPerMint, config.tokensForLP, config.finalized); }
function getLPInfo() external view returns (uint, uint, uint, uint) { return (lpTracking.initialLPTokens, lpTracking.burnedLPTokens, lpTracking.harvestLPTokens, lpTracking.lastHarvestTime); }
function getTotalProfits() external view returns (uint, uint) { return (profitTracking.cumulativeProfitTokens, profitTracking.cumulativeProfitETH); }
function getDeployerClaimable() external view returns (uint, uint) { return _getClaimable(deployer); }
function getCollectorClaimable() external view returns (uint, uint) { return _getClaimable(feeCollector); }
function getAddresses() external view returns (address, address, address) { return (deployer, feeAddress, feeCollector); }
receive() external payable { if (emergencyMode) revert EmergencyModeActive(); }
}Contract ABI
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false,"internalType":"uint256","name":"harvestLP","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"depositedTokens","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"depositedETH","type":"uint256"}],"name":"LiquidityInitialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"buyer","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":true,"internalType":"address","name":"referrer","type":"address"},{"indexed":false,"internalType":"uint256","name":"paidWei","type":"uint256"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenProfit","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"ethProfit","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"ProfitsHarvested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BP_DENOM","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"COLLECTOR_HARVEST_BP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEPLOYER_HARVEST_BP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"EMERGENCY_DELAY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"EMERGENCY_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"HARVEST_COOLDOWN","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"KEEPER_BP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"KEEPER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"REFERRAL_BP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[],"name":"claimCollectorProfits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimDeployerProfits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"config","outputs":[{"internalType":"uint256","name":"totalRaisedWei","type":"uint256"},{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"limitPerMint","type":"uint256"},{"internalType":"uint256","name":"tokensForLP","type":"uint256"},{"internalType":"uint256","name":"mintPriceWei","type":"uint256"},{"internalType":"bool","name":"finalized","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deployer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emergencyConfig","outputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint128","name":"scheduledAt","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emergencyMode","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emitBRC20JSON","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"executeEmergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"exitEmergencyMode","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"factory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeCollector","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"minToken","type":"uint256"},{"internalType":"uint256","name":"minETH","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getAddresses","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCollectorClaimable","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDeployerClaimable","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLPInfo","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenConfig","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalProfits","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"harvestProfits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"deployer","type":"address"},{"internalType":"address","name":"adminWallet","type":"address"},{"internalType":"address","name":"keeper","type":"address"},{"internalType":"address","name":"feeAddress","type":"address"},{"internalType":"address","name":"feeCollector","type":"address"},{"internalType":"uint256","name":"tokensForLP","type":"uint256"},{"internalType":"uint256","name":"limitPerMint","type":"uint256"},{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"mintPriceWei","type":"uint256"},{"internalType":"bool","name":"emitBRC20JSON","type":"bool"}],"internalType":"struct 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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.