Source Code
Overview
ETH Balance
0 ETH
Eth Value
$0.00Latest 25 from a total of 69 transactions
| Transaction Hash |
Method
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Block
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From
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To
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|---|---|---|---|---|---|---|---|---|---|
| Pay For Slots | 17537775 | 1005 days ago | IN | 0.005 ETH | 0.00117306 | ||||
| Pay For Slots | 16371395 | 1169 days ago | IN | 0.005 ETH | 0.00151607 | ||||
| Pay For Slots | 16175982 | 1196 days ago | IN | 0.005 ETH | 0.00179925 | ||||
| Pay For Slots | 16150589 | 1200 days ago | IN | 0.005 ETH | 0.00100733 | ||||
| Pay For Slots | 16083274 | 1209 days ago | IN | 0.005 ETH | 0.00093313 | ||||
| Pay For Slots | 16073094 | 1211 days ago | IN | 0.005 ETH | 0.00057817 | ||||
| Pay For Slots | 15979689 | 1224 days ago | IN | 0.005 ETH | 0.0009612 | ||||
| Pay For Slots | 15929249 | 1231 days ago | IN | 0.005 ETH | 0.00074079 | ||||
| Pay For Slots | 15923604 | 1232 days ago | IN | 0.005 ETH | 0.00101769 | ||||
| Pay For Slots | 15921332 | 1232 days ago | IN | 0.005 ETH | 0.00069804 | ||||
| Pay For Slots | 15845173 | 1243 days ago | IN | 0.025 ETH | 0.00070059 | ||||
| Pay For Slots | 15742359 | 1257 days ago | IN | 0.005 ETH | 0.0007674 | ||||
| Pay For Slots | 15734916 | 1258 days ago | IN | 0.01 ETH | 0.00101472 | ||||
| Pay For Slots | 15732818 | 1258 days ago | IN | 0.005 ETH | 0.00111875 | ||||
| Pay For Slots | 15732077 | 1258 days ago | IN | 0.4 ETH | 0.00125782 | ||||
| Pay For Slots | 15729286 | 1259 days ago | IN | 0.005 ETH | 0.00127037 | ||||
| Pay For Slots | 15726399 | 1259 days ago | IN | 0.1 ETH | 0.00184055 | ||||
| Pay For Slots | 15724924 | 1259 days ago | IN | 0.02 ETH | 0.00143383 | ||||
| Pay For Slots | 15724730 | 1259 days ago | IN | 0.025 ETH | 0.00153765 | ||||
| Pay For Slots | 15723904 | 1260 days ago | IN | 0.005 ETH | 0.00151176 | ||||
| Set Price Per Sl... | 15722780 | 1260 days ago | IN | 0 ETH | 0.00069651 | ||||
| Pay For Slots | 15722432 | 1260 days ago | IN | 0.001 ETH | 0.00141445 | ||||
| Pay For Slots | 15721183 | 1260 days ago | IN | 0.01 ETH | 0.00218104 | ||||
| Pay For Slots | 15721155 | 1260 days ago | IN | 0.001 ETH | 0.0023921 | ||||
| Pay For Slots | 15720660 | 1260 days ago | IN | 0.01 ETH | 0.00154063 |
Latest 25 internal transactions (View All)
Advanced mode:
| Parent Transaction Hash | Method | Block |
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|---|---|---|---|---|---|---|---|
| Transfer | 17537775 | 1005 days ago | 0.005 ETH | ||||
| Transfer | 16371395 | 1169 days ago | 0.005 ETH | ||||
| Transfer | 16175982 | 1196 days ago | 0.005 ETH | ||||
| Transfer | 16150589 | 1200 days ago | 0.005 ETH | ||||
| Transfer | 16083274 | 1209 days ago | 0.005 ETH | ||||
| Transfer | 16073094 | 1211 days ago | 0.005 ETH | ||||
| Transfer | 15979689 | 1224 days ago | 0.005 ETH | ||||
| Transfer | 15929249 | 1231 days ago | 0.005 ETH | ||||
| Transfer | 15923604 | 1232 days ago | 0.005 ETH | ||||
| Transfer | 15921332 | 1232 days ago | 0.005 ETH | ||||
| Transfer | 15845173 | 1243 days ago | 0.025 ETH | ||||
| Transfer | 15742359 | 1257 days ago | 0.005 ETH | ||||
| Transfer | 15734916 | 1258 days ago | 0.01 ETH | ||||
| Transfer | 15732818 | 1258 days ago | 0.005 ETH | ||||
| Transfer | 15732077 | 1258 days ago | 0.4 ETH | ||||
| Transfer | 15729286 | 1259 days ago | 0.005 ETH | ||||
| Transfer | 15726399 | 1259 days ago | 0.1 ETH | ||||
| Transfer | 15724924 | 1259 days ago | 0.02 ETH | ||||
| Transfer | 15724730 | 1259 days ago | 0.025 ETH | ||||
| Transfer | 15723904 | 1260 days ago | 0.005 ETH | ||||
| Transfer | 15722432 | 1260 days ago | 0.001 ETH | ||||
| Transfer | 15721183 | 1260 days ago | 0.01 ETH | ||||
| Transfer | 15721155 | 1260 days ago | 0.001 ETH | ||||
| Transfer | 15720660 | 1260 days ago | 0.01 ETH | ||||
| Transfer | 15720651 | 1260 days ago | 0.005 ETH |
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Contract Name:
Showcase
Compiler Version
v0.8.4+commit.c7e474f2
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
/*
_____ ______________________ ____________________________ __
___ | / /__ ____/_ __ \__ | / /__ __ \__ |___ _/__ | / /
__ |/ /__ __/ _ / / /_ |/ /__ /_/ /_ /| |__ / __ |/ /
_ /| / _ /___ / /_/ /_ /| / _ _, _/_ ___ |_/ / _ /| /
/_/ |_/ /_____/ \____/ /_/ |_/ /_/ |_| /_/ |_/___/ /_/ |_/
___________________________________________________________
S Y N C R O N A U T S: The Bravest Souls in the Metaverse
*/
pragma solidity 0.8.4;
pragma experimental ABIEncoderV2;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
contract Showcase is Ownable {
using SafeERC20 for IERC20;
/// @notice Address that receives the funds for the showcase slots
address public treasuryAddress;
/// @notice Cost of purchasing a slot in ETH
uint256 public pricePerSlot;
/// @notice Keeps track of the number of slots that a user has paid for
mapping(address => uint256) public numSlotsPaid;
constructor(address _treasuryAddress) {
treasuryAddress = _treasuryAddress;
pricePerSlot = 10**15; //0.001ETH
}
/// @notice User calls this function to pay for a number of showcase slots
/// @param _newSlots The number of slots that the user wants to purchase
function payForSlots(uint256 _newSlots) external payable {
require(
msg.value == pricePerSlot * _newSlots,
"Incorrect Payment Amount"
);
(bool sent, ) = payable(treasuryAddress).call{value: msg.value}("");
require(sent, "Failed to send Ether");
numSlotsPaid[msg.sender] = numSlotsPaid[msg.sender] + _newSlots;
}
/// @notice Function to receive Ether. msg.data must be empty
receive() external payable {}
/// @notice Fallback function is called when msg.data is not empty
fallback() external payable {}
/// @notice Sets the address to receive funds for the showcase slots
/// @param _newTreasuryAddress New address to receive funds
function setTreasuryAddress(address _newTreasuryAddress) public onlyOwner {
treasuryAddress = _newTreasuryAddress;
}
/// @notice Sets cost of purchasing a slot in ETH
/// @param _newPricePerSlot New address to receive funds
function setPricePerSlot(uint256 _newPricePerSlot) public onlyOwner {
pricePerSlot = _newPricePerSlot;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* 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);
}
}// SPDX-License-Identifier: MIT
// 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);
}// SPDX-License-Identifier: MIT
// 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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";
/**
* @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");
}
}
}// SPDX-License-Identifier: MIT
// 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);
}
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
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;
}
}{
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs",
"useLiteralContent": true
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [],
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_treasuryAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numSlotsPaid","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newSlots","type":"uint256"}],"name":"payForSlots","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"pricePerSlot","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPricePerSlot","type":"uint256"}],"name":"setPricePerSlot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newTreasuryAddress","type":"address"}],"name":"setTreasuryAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"treasuryAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000375b2e5ffc8bc5db38e8f2b3cdecf8341f58bf2b
-----Decoded View---------------
Arg [0] : _treasuryAddress (address): 0x375b2E5ffc8bC5db38e8F2B3CdECF8341F58bf2B
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000375b2e5ffc8bc5db38e8f2b3cdecf8341f58bf2b
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Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 33 Chains
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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.