Contract Name:
VestingManager
Contract Source Code:
File 1 of 1 : VestingManager
/**
*Submitted for verification at Etherscan.io on 2023-09-06
*/
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
function getRoundData(
uint80 _roundId
)
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestRoundData()
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
}
pragma solidity ^0.8.0;
/**
* @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;
}
}
// File @openzeppelin/contracts/access/Ownable.sol@v4.7.2
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
/**
* @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.
*
* By default, the owner account will be the one that deploys the contract. 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;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @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 {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing 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 {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
_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);
}
}
// File @openzeppelin/contracts/token/ERC20/IERC20.sol@v4.7.2
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
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 amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` 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 amount
) external returns (bool);
}
// File @openzeppelin/contracts/utils/math/SafeMath.sol@v4.7.2
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)
pragma solidity ^0.8.0;
// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(
uint256 a,
uint256 b
) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
// File contracts/interfaces/ICrowdsale.sol
pragma solidity ^0.8.0;
// Import this file to use console.log
interface ICrowdsale {
// Amount in CAI
event TokenSold(address indexed beneficiary, uint256 indexed amount);
event TokenTransferred(address indexed receiver, uint256 indexed amount);
// Price (USDT) per CAI
function price() external view returns (uint256);
// Max. amount in USDT
function maxAmountUsd() external view returns (uint256);
// Max. amount in ETH
function maxAmountETH() external view returns (uint256);
// The beneficiary vesting wallet address
function vestingWallet(address) external view returns (address);
function startTimestamp() external view returns (uint256);
function endTimestamp() external view returns (uint256);
function soldToken() external view returns (uint256);
function setPrice(uint256) external;
function usdtAddress() external view returns (address);
function caiAddress() external view returns (address);
function RouterAddress() external view returns (address);
function vestingManagerAddress() external view returns (address);
function setStartTimestamp(uint256) external;
function setRound(uint8) external;
function setEndTimestamp(uint256) external;
function setMaxAmountUsd(uint256) external;
function setMaxAmountETH(uint256) external;
function buyTokenETH() external payable;
function buyTokenUSDT(uint256) external;
function withdrawToken(address) external;
function transferTokenOwnership(address) external;
}
// File @openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol@v4.7.2
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
* https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
*
* Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
* presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
* need to send a transaction, and thus is not required to hold Ether at all.
*/
interface IERC20Permit {
/**
* @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
* given ``owner``'s signed approval.
*
* IMPORTANT: The same issues {IERC20-approve} has related to transaction
* ordering also apply here.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `deadline` must be a timestamp in the future.
* - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
* over the EIP712-formatted function arguments.
* - the signature must use ``owner``'s current nonce (see {nonces}).
*
* For more information on the signature format, see the
* https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
* section].
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @dev Returns the current nonce for `owner`. This value must be
* included whenever a signature is generated for {permit}.
*
* Every successful call to {permit} increases ``owner``'s nonce by one. This
* prevents a signature from being used multiple times.
*/
function nonces(address owner) external view returns (uint256);
/**
* @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view returns (bytes32);
}
// File @openzeppelin/contracts/utils/Address.sol@v4.7.2
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(
address(this).balance >= amount,
"Address: insufficient balance"
);
(bool success, ) = recipient.call{value: amount}("");
require(
success,
"Address: unable to send value, recipient may have reverted"
);
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data
) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return
functionCallWithValue(
target,
data,
value,
"Address: low-level call with value failed"
);
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(
address(this).balance >= value,
"Address: insufficient balance for call"
);
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(
data
);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data
) internal view returns (bytes memory) {
return
functionStaticCall(
target,
data,
"Address: low-level static call failed"
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data
) internal returns (bytes memory) {
return
functionDelegateCall(
target,
data,
"Address: low-level delegate call failed"
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
// File @openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol@v4.7.2
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(
token,
abi.encodeWithSelector(token.transfer.selector, to, value)
);
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(
token,
abi.encodeWithSelector(token.transferFrom.selector, from, to, value)
);
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(
token,
abi.encodeWithSelector(token.approve.selector, spender, value)
);
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(
token,
abi.encodeWithSelector(
token.approve.selector,
spender,
newAllowance
)
);
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(
oldAllowance >= value,
"SafeERC20: decreased allowance below zero"
);
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(
token,
abi.encodeWithSelector(
token.approve.selector,
spender,
newAllowance
)
);
}
}
function safePermit(
IERC20Permit token,
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) internal {
uint256 nonceBefore = token.nonces(owner);
token.permit(owner, spender, value, deadline, v, r, s);
uint256 nonceAfter = token.nonces(owner);
require(
nonceAfter == nonceBefore + 1,
"SafeERC20: permit did not succeed"
);
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(
data,
"SafeERC20: low-level call failed"
);
if (returndata.length > 0) {
// Return data is optional
require(
abi.decode(returndata, (bool)),
"SafeERC20: ERC20 operation did not succeed"
);
}
}
}
// File @openzeppelin/contracts/utils/math/Math.sol@v4.7.2
// OpenZeppelin Contracts (last updated v4.7.0) (utils/math/Math.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
enum Rounding {
Down, // Toward negative infinity
Up, // Toward infinity
Zero // Toward zero
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow.
return (a & b) + (a ^ b) / 2;
}
/**
* @dev Returns the ceiling of the division of two numbers.
*
* This differs from standard division with `/` in that it rounds up instead
* of rounding down.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b - 1) / b can overflow on addition, so we distribute.
return a == 0 ? 0 : (a - 1) / b + 1;
}
/**
* @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
* @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
* with further edits by Uniswap Labs also under MIT license.
*/
function mulDiv(
uint256 x,
uint256 y,
uint256 denominator
) internal pure returns (uint256 result) {
unchecked {
// 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
// use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
// variables such that product = prod1 * 2^256 + prod0.
uint256 prod0; // Least significant 256 bits of the product
uint256 prod1; // Most significant 256 bits of the product
assembly {
let mm := mulmod(x, y, not(0))
prod0 := mul(x, y)
prod1 := sub(sub(mm, prod0), lt(mm, prod0))
}
// Handle non-overflow cases, 256 by 256 division.
if (prod1 == 0) {
return prod0 / denominator;
}
// Make sure the result is less than 2^256. Also prevents denominator == 0.
require(denominator > prod1);
///////////////////////////////////////////////
// 512 by 256 division.
///////////////////////////////////////////////
// Make division exact by subtracting the remainder from [prod1 prod0].
uint256 remainder;
assembly {
// Compute remainder using mulmod.
remainder := mulmod(x, y, denominator)
// Subtract 256 bit number from 512 bit number.
prod1 := sub(prod1, gt(remainder, prod0))
prod0 := sub(prod0, remainder)
}
// Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
// See https://cs.stackexchange.com/q/138556/92363.
// Does not overflow because the denominator cannot be zero at this stage in the function.
uint256 twos = denominator & (~denominator + 1);
assembly {
// Divide denominator by twos.
denominator := div(denominator, twos)
// Divide [prod1 prod0] by twos.
prod0 := div(prod0, twos)
// Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
twos := add(div(sub(0, twos), twos), 1)
}
// Shift in bits from prod1 into prod0.
prod0 |= prod1 * twos;
// Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
// that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
// four bits. That is, denominator * inv = 1 mod 2^4.
uint256 inverse = (3 * denominator) ^ 2;
// Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
// in modular arithmetic, doubling the correct bits in each step.
inverse *= 2 - denominator * inverse; // inverse mod 2^8
inverse *= 2 - denominator * inverse; // inverse mod 2^16
inverse *= 2 - denominator * inverse; // inverse mod 2^32
inverse *= 2 - denominator * inverse; // inverse mod 2^64
inverse *= 2 - denominator * inverse; // inverse mod 2^128
inverse *= 2 - denominator * inverse; // inverse mod 2^256
// Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
// This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
// less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
// is no longer required.
result = prod0 * inverse;
return result;
}
}
/**
* @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
*/
function mulDiv(
uint256 x,
uint256 y,
uint256 denominator,
Rounding rounding
) internal pure returns (uint256) {
uint256 result = mulDiv(x, y, denominator);
if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
result += 1;
}
return result;
}
/**
* @dev Returns the square root of a number. It the number is not a perfect square, the value is rounded down.
*
* Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
*/
function sqrt(uint256 a) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
// For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
// We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
// `msb(a) <= a < 2*msb(a)`.
// We also know that `k`, the position of the most significant bit, is such that `msb(a) = 2**k`.
// This gives `2**k < a <= 2**(k+1)` → `2**(k/2) <= sqrt(a) < 2 ** (k/2+1)`.
// Using an algorithm similar to the msb conmputation, we are able to compute `result = 2**(k/2)` which is a
// good first aproximation of `sqrt(a)` with at least 1 correct bit.
uint256 result = 1;
uint256 x = a;
if (x >> 128 > 0) {
x >>= 128;
result <<= 64;
}
if (x >> 64 > 0) {
x >>= 64;
result <<= 32;
}
if (x >> 32 > 0) {
x >>= 32;
result <<= 16;
}
if (x >> 16 > 0) {
x >>= 16;
result <<= 8;
}
if (x >> 8 > 0) {
x >>= 8;
result <<= 4;
}
if (x >> 4 > 0) {
x >>= 4;
result <<= 2;
}
if (x >> 2 > 0) {
result <<= 1;
}
// At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
// since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
// every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
// into the expected uint128 result.
unchecked {
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
return min(result, a / result);
}
}
/**
* @notice Calculates sqrt(a), following the selected rounding direction.
*/
function sqrt(
uint256 a,
Rounding rounding
) internal pure returns (uint256) {
uint256 result = sqrt(a);
if (rounding == Rounding.Up && result * result < a) {
result += 1;
}
return result;
}
}
// File contracts/interfaces/IVestingManager.sol
pragma solidity ^0.8.0;
// Import this file to use console.log
interface IVestingManager {
function startTimestamp() external view returns (uint256);
function durationSAFT() external view returns (uint256);
function durationOne() external view returns (uint256);
function durationTwo() external view returns (uint256);
function durationThree() external view returns (uint256);
function durationFour() external view returns (uint256);
function durationFive() external view returns (uint256);
function durationSix() external view returns (uint256);
function cliffoffSAFT() external view returns (uint256);
function cliffoffOne() external view returns (uint256);
function cliffoffTwo() external view returns (uint256);
function tgeThree() external view returns (uint256);
function tgeFour() external view returns (uint256);
function tgeFive() external view returns (uint256);
function tgeSix() external view returns (uint256);
function setStartTimestamp(uint256) external;
function setDurationSAFT(uint256) external;
function setDurationOne(uint256) external;
function setDurationTwo(uint256) external;
function setDurationThree(uint256) external;
function setDurationFour(uint256) external;
function setDurationFive(uint256) external;
function setDurationSix(uint256) external;
function setCliffoffSAFT(uint256) external;
function setCliffoffOne(uint256) external;
function setCliffoffTwo(uint256) external;
function setTgeThree(uint256) external;
function setTgeFour(uint256) external;
function setTgeFive(uint256) external;
function setTgeSix(uint256) external;
}
// File contracts/VestingWallet.sol
// OpenZeppelin Contracts (last updated v4.7.0) (finance/VestingWallet.sol)
pragma solidity ^0.8.0;
// Import this file to use console.log
/**
* @title VestingWallet
* @dev This contract handles the vesting of Eth and ERC20 tokens for a given beneficiary. Custody of multiple tokens
* can be given to this contract, which will release the token to the beneficiary following a given vesting schedule.
* The vesting schedule is customizable through the {vestedAmount} function.
*
* Any token transferred to this contract will follow the vesting schedule as if they were locked from the beginning.
* Consequently, if the vesting has already started, any amount of tokens sent to this contract will (at least partly)
* be immediately releasable.
*/
contract VestingWallet is Context {
using SafeMath for uint256;
event EtherReleased(uint256 amount);
event ERC20Released(address indexed token, uint256 amount);
uint256 private _released;
mapping(address => uint256) public _erc20Released;
mapping(address => uint256) public _erc20Initial;
mapping(address => bool) private _initial;
address private immutable _beneficiary;
uint8 private immutable _round;
address private immutable _vestingManagerAddress;
/**
* @dev Set the beneficiary, start timestamp and vesting duration of the vesting wallet.
*/
constructor(
address beneficiaryAddress,
address vestingManagerAddress,
uint8 roundn
) {
require(
beneficiaryAddress != address(0),
"VestingWallet: beneficiary is zero address"
);
_beneficiary = beneficiaryAddress;
require(
vestingManagerAddress != address(0),
"VestingWallet: vesting manager is zero address"
);
_vestingManagerAddress = vestingManagerAddress;
_round = roundn;
_initial[address(this)] = false;
}
/**
* @dev The contract should be able to receive Eth.
*/
receive() external payable virtual {}
/**
* @dev Getter for the beneficiary address.
*/
function beneficiary() public view virtual returns (address) {
return _beneficiary;
}
/**
* @dev Getter for the start timestamp.
*/
function start() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).startTimestamp();
}
function round() public view virtual returns (uint256) {
return _round;
}
/**
* @dev Getter for the vesting duration.
*/
function durationSAFT() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationSAFT();
}
function durationOne() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationOne();
}
function durationTwo() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationTwo();
}
function durationThree() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationThree();
}
function durationFour() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationFour();
}
function durationFive() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationFive();
}
function durationSix() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).durationSix();
}
function cliffoffSAFT() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).cliffoffSAFT();
}
function cliffoffOne() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).cliffoffOne();
}
function cliffoffTwo() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).cliffoffTwo();
}
function tgeThree() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).tgeThree();
}
function tgeFour() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).tgeFour();
}
function tgeFive() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).tgeFive();
}
function tgeSix() public view virtual returns (uint256) {
return IVestingManager(_vestingManagerAddress).tgeSix();
}
/**
* @dev Amount of token already released
*/
function released() public view virtual returns (uint256) {
address token = 0x4534b9De0a5CD0940a1f73B827b721eCb791DAe3;
return _erc20Released[token];
}
/**
* @dev Release the tokens that have already vested.
*
* Emits a {ERC20Released} event.
*/
function release() public virtual {
address token = 0x4534b9De0a5CD0940a1f73B827b721eCb791DAe3;
uint256 releasable;
require(block.timestamp > start(), "Vesting not started yet");
releasable = vestedAmount(token, uint64(block.timestamp)) - released();
if (_initial[address(this)] == true) {
_erc20Released[token] += releasable;
} else {
_erc20Initial[token] += releasable;
}
emit ERC20Released(token, releasable);
SafeERC20.safeTransfer(IERC20(token), beneficiary(), releasable);
_initial[address(this)] = true;
}
/**
* @dev Calculates the amount of tokens that has already vested. Default implementation is a linear vesting curve.
*/
function vestedAmount(
address token,
uint64 timestamp
) public view virtual returns (uint256) {
return
_vestingSchedule(
IERC20(token).balanceOf(address(this)) + released(),
timestamp
);
}
/**
* @dev Virtual implementation of the vesting formula. This returns the amount vested, as a function of time, for
* an asset given its total historical allocation.
*/
function _vestingSchedule(
uint256 totalAllocation,
uint64 timestamp
) internal view virtual returns (uint256) {
if (timestamp < start()) {
return 0;
} else {
uint init = 0;
if (_round == 1) {
require(
(start() + cliffoffOne()) < timestamp,
"You still have to wait, sorry."
);
if (timestamp > (start() + durationOne())) {
return totalAllocation;
}
return
(totalAllocation *
(timestamp - (start() + cliffoffOne()))) /
durationOne();
} else if (_round == 2) {
require(
(start() + cliffoffTwo()) < timestamp,
"You still have to wait, sorry."
);
if (timestamp > (start() + durationTwo())) {
return totalAllocation;
}
return
(totalAllocation *
(timestamp - (start() + cliffoffTwo()))) /
durationTwo();
} else if (_round == 3) {
if (_initial[address(this)] == false) {
init = ((totalAllocation / 100) * tgeThree()) / 100;
return
((totalAllocation * (timestamp - start())) /
durationThree()) + init;
}
if (timestamp > (start() + durationThree())) {
return totalAllocation;
}
return
(totalAllocation * (timestamp - start())) / durationThree();
} else if (_round == 4) {
if (_initial[address(this)] == false) {
init = ((totalAllocation / 100) * tgeFour()) / 100;
return
((totalAllocation * (timestamp - start())) /
durationFour()) + init;
}
if (timestamp > (start() + durationFour())) {
return totalAllocation;
}
return
(totalAllocation * (timestamp - start())) / durationFour();
} else if (_round == 5) {
if (_initial[address(this)] == false) {
init = ((totalAllocation / 100) * tgeFive()) / 100;
return
((totalAllocation * (timestamp - start())) /
durationFive()) + init;
}
if (timestamp > (start() + durationFive())) {
return totalAllocation;
}
return
(totalAllocation * (timestamp - start())) / durationFive();
} else if (_round == 6) {
if (_initial[address(this)] == false) {
init = ((totalAllocation / 100) * tgeSix()) / 100;
return
((totalAllocation * (timestamp - start())) /
durationSix()) + init;
}
if (timestamp > (start() + durationSix())) {
return totalAllocation;
}
return
(totalAllocation * (timestamp - start())) / durationSix();
} else if (_round == 0) {
require(
(start() + cliffoffSAFT()) < timestamp,
"You still have to wait, sorry."
);
if (timestamp > (start() + durationSAFT())) {
return totalAllocation;
}
return
(totalAllocation *
(timestamp - (start() + cliffoffSAFT()))) /
durationSAFT();
} else {
return 0;
}
// return totalAllocation/100;
}
}
}
pragma solidity ^0.8.0;
contract PresaleAIC is ICrowdsale, Ownable {
using SafeMath for uint256;
uint256 private _price;
uint256 private _maxAmountUsd;
uint256 private _maxAmountETH;
mapping(address => address) private _vestingWallets;
mapping(address => uint8) private _bought;
mapping(address => uint256) public whitelistSAFT;
mapping(address => bool) public whitelistSEED;
mapping(uint8 => uint256) public tokensCollected;
AggregatorV3Interface internal priceFeed;
uint256 private _startTimestamp;
uint256 private _endTimestamp;
uint256 public percent_dominator = 1000;
uint256 private _soldToken;
address private immutable _usdtAddress;
uint8 public _round;
address private immutable _caiAddress;
address private immutable _RouterAddress;
address private immutable _vestingManagerAddress;
constructor(
address addressUsdt,
address addressCai,
address addressRouter,
address addressVestingManager
) {
_price = 2000; // 0.02 USDT
_maxAmountUsd = 15000 ether;
_maxAmountETH = 100 ether;
_usdtAddress = addressUsdt;
_round = 0;
_caiAddress = addressCai;
_RouterAddress = addressRouter;
_vestingManagerAddress = addressVestingManager;
priceFeed = AggregatorV3Interface(
0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419
);
}
function price() public view virtual override returns (uint256) {
return _price;
}
function maxAmountUsd() public view virtual override returns (uint256) {
return _maxAmountUsd;
}
function maxAmountETH() public view virtual override returns (uint256) {
return _maxAmountETH;
}
function vestingWallet(
address beneficiary
) public view virtual override returns (address) {
return _vestingWallets[beneficiary];
}
function startTimestamp() public view virtual override returns (uint256) {
return _startTimestamp;
}
function endTimestamp() public view virtual override returns (uint256) {
return _endTimestamp;
}
function soldToken() public view virtual override returns (uint256) {
return _soldToken;
}
function currentRound() public view virtual returns (uint8) {
return _round;
}
function usdtAddress() public view virtual override returns (address) {
return _usdtAddress;
}
function caiAddress() public view virtual override returns (address) {
return _caiAddress;
}
function RouterAddress() public view virtual override returns (address) {
return _RouterAddress;
}
function vestingManagerAddress()
public
view
virtual
override
returns (address)
{
return _vestingManagerAddress;
}
function setWhitelistForSAFT(
address _addr,
uint256 amount
) external onlyOwner {
whitelistSAFT[_addr] = amount;
}
function setWhitelistForSEED(
address _addr
) external onlyOwner {
whitelistSEED[_addr] = true;
}
function setStartTimestamp(
uint256 value
) public virtual override onlyOwner {
require(
value > block.timestamp,
"Start timestamp must be in the future."
);
_startTimestamp = value;
}
function setEndTimestamp(uint256 value) public virtual override onlyOwner {
require(
value > block.timestamp,
"End timestamp must be in the future."
);
_endTimestamp = value;
}
function setRound(uint8 value) public virtual override onlyOwner {
require(value > 0, "Round must be greather than 1");
_round = value;
}
function setMaxAmountUsd(uint256 value) public virtual override onlyOwner {
_maxAmountUsd = value;
}
function setPrice(uint256 value) public virtual override onlyOwner {
_price = value;
}
function setMaxAmountETH(uint256 value) public virtual override onlyOwner {
_maxAmountETH = value;
}
function setPercentDominator(uint256 value) public onlyOwner {
percent_dominator = value;
}
/**
* Buying
*/
function buyTokenETH() public payable virtual override {
require(_round > 0, "ICO not started");
_preValidate();
_validateAmountETH();
if(_round == 1)
{
require(whitelistSEED[msg.sender],"You are not whitelisted for the SEED Round");
}
uint256 tokenAmount = (uint256(msg.value) * uint256(getLatestPrice())) /
(price());
uint256 amountCai = tokenAmount / percent_dominator;
_execute(msg.sender, amountCai);
}
function SAFTClaim() public virtual {
require(
whitelistSAFT[msg.sender] > 0,
"You are not in the SAFT Whitelist"
);
uint256 amountCai = whitelistSAFT[msg.sender];
_execute(msg.sender, amountCai);
whitelistSAFT[msg.sender] = 0;
}
function buyTokenUSDT(uint256 amountUsdt) public virtual override {
require(_round > 0, "ICO not started");
if(_round == 1)
{
require(whitelistSEED[msg.sender],"You are not whitelisted for the SEED Round");
}
_buyTokenErc20(amountUsdt);
}
function _buyTokenErc20(uint256 usdtAmount) private {
_preValidate();
_validateAmountUsd(usdtAmount);
IERC20 usdt = IERC20(usdtAddress());
uint8 tokenDecimals = 18;
uint8 usdtDecimals = 6;
uint256 tokenAmount = ((usdtAmount *
(10 ** (tokenDecimals - usdtDecimals))) / _price) *
percent_dominator;
require(
usdt.allowance(msg.sender, address(this)) >= usdtAmount,
"Insufficient USDT allowance"
);
require(
usdt.transferFrom(msg.sender, address(this), usdtAmount),
"USDT transfer failed"
);
_execute(msg.sender, tokenAmount.mul(100));
}
function _execute(address beneficiary, uint256 amountCai) private {
address walletAddress = _getVestingWalletAddress(beneficiary);
require(
_bought[beneficiary] == _round,
"You already bought in a previous round"
);
tokensCollected[_round] += amountCai;
_soldToken = _soldToken.add(amountCai);
emit TokenTransferred(walletAddress, amountCai);
emit TokenSold(beneficiary, amountCai);
IERC20 cai = IERC20(caiAddress());
require(
cai.transfer(walletAddress, amountCai),
"Crowdsale: CAI transfer failed"
);
}
function _getVestingWalletAddress(
address beneficiary
) private returns (address) {
address existingWallet = _vestingWallets[beneficiary];
if (existingWallet == address(0x0)) {
VestingWallet wallet = new VestingWallet(
beneficiary,
vestingManagerAddress(),
_round
);
address walletAddress = address(wallet);
_vestingWallets[beneficiary] = walletAddress;
_bought[beneficiary] = _round;
return walletAddress;
} else {
return existingWallet;
}
}
/**
* Withdraw
*/
function withdrawToken(
address tokenAddress
) public virtual override onlyOwner {
IERC20 token = IERC20(tokenAddress);
require(
token.transfer(msg.sender, token.balanceOf(address(this))),
"Crowdsale: token transfer failed"
);
}
function clearStuckBalance(uint256 amountPercentage) external onlyOwner {
uint256 amountETH = address(this).balance;
payable(msg.sender).transfer((amountETH * amountPercentage) / 100);
}
function transferTokenOwnership(
address tokenAddress
) public virtual override onlyOwner {
Ownable cai = Ownable(tokenAddress);
cai.transferOwnership(msg.sender);
}
function getLatestPrice() public view returns (int) {
(
uint80 roundID,
int pricex,
uint startedAt,
uint timeStamp,
uint80 answeredInRound
) = priceFeed.latestRoundData();
return pricex;
}
/**
* Validation
*/
function _preValidate() private view {
require(
block.timestamp >= startTimestamp(),
"Crowdsale: Sale isn't running yet"
);
require(
block.timestamp < endTimestamp(),
"Crowdsale: Sale was already finished"
);
}
function _validateAmountETH() private view {
require(msg.value > 0, "Crowdsale: Amount must be greater than 0");
require(
msg.value <= maxAmountETH(),
"Crowdsale: Amount exceeds max. amount"
);
}
function _validateAmountUsd(uint256 amountUsd) private view {
require(amountUsd > 0, "Crowdsale: Amount must be greater than 0");
require(
amountUsd <= maxAmountUsd(),
"Crowdsale: Amount exceeds max. amount"
);
}
}
pragma solidity ^0.8.0;
contract VestingManager is IVestingManager, Ownable {
uint256 private _startTimestamp;
uint256 private _durationSAFT;
uint256 private _durationOne;
uint256 private _durationTwo;
uint256 private _durationThree;
uint256 private _durationFour;
uint256 private _durationFive;
uint256 private _durationSix;
uint256 private _cliffoffSAFT;
uint256 private _cliffoffOne;
uint256 private _cliffoffTwo;
uint256 private _tgeThree;
uint256 private _tgeFour;
uint256 private _tgeFive;
uint256 private _tgeSix;
constructor() {
_startTimestamp = type(uint256).max;
_durationSAFT = 31536000;
_durationOne = 31536000;
_durationTwo = 26280000;
_durationThree = 31536000;
_durationFour = 26280000;
_durationFive = 15768000;
_durationSix = 15768000;
_cliffoffSAFT = 7884000;
_cliffoffOne = 2628000;
_cliffoffTwo = 2628000;
_tgeThree = 83;
_tgeFour = 120;
_tgeFive = 500;
_tgeSix = 1000;
}
function startTimestamp() public view virtual override returns (uint256) {
return _startTimestamp;
}
function cliffoffSAFT() public view virtual override returns (uint256) {
return _cliffoffSAFT;
}
function cliffoffOne() public view virtual override returns (uint256) {
return _cliffoffOne;
}
function cliffoffTwo() public view virtual override returns (uint256) {
return _cliffoffTwo;
}
function durationSAFT() public view virtual override returns (uint256) {
return _durationSAFT;
}
function durationOne() public view virtual override returns (uint256) {
return _durationOne;
}
function durationTwo() public view virtual override returns (uint256) {
return _durationTwo;
}
function durationThree() public view virtual override returns (uint256) {
return _durationThree;
}
function durationFour() public view virtual override returns (uint256) {
return _durationFour;
}
function durationFive() public view virtual override returns (uint256) {
return _durationFive;
}
function durationSix() public view virtual override returns (uint256) {
return _durationSix;
}
function tgeThree() public view virtual override returns (uint256) {
return _tgeThree;
}
function tgeFour() public view virtual override returns (uint256) {
return _tgeFour;
}
function tgeFive() public view virtual override returns (uint256) {
return _tgeFive;
}
function tgeSix() public view virtual override returns (uint256) {
return _tgeSix;
}
function setStartTimestamp(
uint256 value
) public virtual override onlyOwner {
require(
value > block.timestamp,
"VestingManager: Start timestamp must be in the future"
);
_startTimestamp = value;
}
function setCliffoffSAFT(uint256 value) public virtual override onlyOwner {
_cliffoffSAFT = value;
}
function setCliffoffOne(uint256 value) public virtual override onlyOwner {
_cliffoffOne = value;
}
function setCliffoffTwo(uint256 value) public virtual override onlyOwner {
_cliffoffTwo = value;
}
function setDurationSAFT(uint256 value) public virtual override onlyOwner {
_durationSAFT = value;
}
function setDurationOne(uint256 value) public virtual override onlyOwner {
_durationOne = value;
}
function setDurationTwo(uint256 value) public virtual override onlyOwner {
_durationTwo = value;
}
function setDurationThree(uint256 value) public virtual override onlyOwner {
_durationThree = value;
}
function setDurationFour(uint256 value) public virtual override onlyOwner {
_durationFour = value;
}
function setDurationFive(uint256 value) public virtual override onlyOwner {
_durationFive = value;
}
function setDurationSix(uint256 value) public virtual override onlyOwner {
_durationSix = value;
}
function setTgeThree(uint256 value) public virtual override onlyOwner {
_tgeThree = value;
}
function setTgeFour(uint256 value) public virtual override onlyOwner {
_tgeFour = value;
}
function setTgeFive(uint256 value) public virtual override onlyOwner {
_tgeFive = value;
}
function setTgeSix(uint256 value) public virtual override onlyOwner {
_tgeSix = value;
}
}