Source Code
Overview
ETH Balance
0 ETH
Eth Value
$0.00Latest 25 from a total of 2,348 transactions
| Transaction Hash |
Method
|
Block
|
From
|
|
To
|
||||
|---|---|---|---|---|---|---|---|---|---|
| Transfer Ownersh... | 14048459 | 1500 days ago | IN | 0 ETH | 0.00204085 | ||||
| Redeem | 12805994 | 1694 days ago | IN | 0 ETH | 0.00244304 | ||||
| Redeem | 12623790 | 1722 days ago | IN | 0 ETH | 0.00036645 | ||||
| Redeem | 12565794 | 1731 days ago | IN | 0 ETH | 0.00164905 | ||||
| Redeem | 12562012 | 1732 days ago | IN | 0 ETH | 0.00158797 | ||||
| Redeem | 12555919 | 1733 days ago | IN | 0 ETH | 0.00250411 | ||||
| Redeem | 12555158 | 1733 days ago | IN | 0 ETH | 0.00122034 | ||||
| Redeem | 12555152 | 1733 days ago | IN | 0 ETH | 0.00171012 | ||||
| Redeem | 12554931 | 1733 days ago | IN | 0 ETH | 0.00313998 | ||||
| Redeem | 12554844 | 1733 days ago | IN | 0 ETH | 0.00469367 | ||||
| Redeem | 12554805 | 1733 days ago | IN | 0 ETH | 0.00294373 | ||||
| Redeem | 12554798 | 1733 days ago | IN | 0 ETH | 0.00319935 | ||||
| Redeem | 12554770 | 1733 days ago | IN | 0 ETH | 0.00294373 | ||||
| Redeem | 12554747 | 1733 days ago | IN | 0 ETH | 0.00294373 | ||||
| Redeem | 12554660 | 1733 days ago | IN | 0 ETH | 0.00341358 | ||||
| Redeem | 12554571 | 1733 days ago | IN | 0 ETH | 0.00294373 | ||||
| Redeem | 12554113 | 1733 days ago | IN | 0 ETH | 0.0032381 | ||||
| Redeem | 12554060 | 1733 days ago | IN | 0 ETH | 0.00333623 | ||||
| Redeem | 12554052 | 1733 days ago | IN | 0 ETH | 0.00333623 | ||||
| Redeem | 12554029 | 1733 days ago | IN | 0 ETH | 0.00366985 | ||||
| Redeem | 12554021 | 1733 days ago | IN | 0 ETH | 0.00388573 | ||||
| Redeem | 12554007 | 1733 days ago | IN | 0 ETH | 0.00392498 | ||||
| Redeem | 12553763 | 1733 days ago | IN | 0 ETH | 0.00372873 | ||||
| Redeem | 12553753 | 1733 days ago | IN | 0 ETH | 0.00533372 | ||||
| Redeem | 12553618 | 1733 days ago | IN | 0 ETH | 0.0035678 |
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
Loading...
Loading
Cross-Chain Transactions
Loading...
Loading
Contract Name:
SpaceShipsPool
Compiler Version
v0.6.12+commit.27d51765
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity >=0.4.21 <0.7.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/EnumerableSet.sol";
import "../PoolManager.sol";
interface ISpaceShipsMint {
function ID_TO_MODEL() external view returns(uint8);
function supply(uint256 model) external view returns(uint256);
function nextId(uint256 model) external view returns(uint256);
function mint(address to, uint256 model) external;
}
/**
* @dev SpaceShipsPool deals with the rewards of an holder and mint some ERC721.
*/
contract SpaceShipsPool is Ownable {
using EnumerableSet for EnumerableSet.UintSet;
event SpaceShipsAdded(uint256 model, uint256 price);
event Redeemed(address user, uint256 model);
ISpaceShipsMint private _spaceShips;
PoolManager private _poolManager;
EnumerableSet.UintSet private _availableModels;
mapping(uint256 => uint256) public prices;
constructor(address owner, address poolManager, address spaceShips) public {
transferOwnership(owner);
_poolManager = PoolManager(poolManager);
_spaceShips = ISpaceShipsMint(spaceShips);
}
/**
* @dev Make a spaceship model mintable.
*
* @param model Model ID to add.
* @param price Reward price require to mint a new NFT of this model.
*
* Requirements:
* - the caller must be the owner.
*/
function addSpaceShips(uint256 model, uint256 price) external onlyOwner {
require(_spaceShips.nextId(model) < _spaceShips.supply(model), "SpaceShipsPool: model sold out");
prices[model] = price;
_availableModels.add(model);
SpaceShipsAdded(model, price);
}
/**
* @dev Remove a spaceship model from the mintable.
*
* @param model Model ID to remove.
*
* Requirements:
* - the caller must be the owner.
*/
function removeSpaceShips(uint256 model) external onlyOwner {
_removeSpaceShips(model);
}
/**
* @dev Redeem a nft of the model.
*
* @param model Model ID to mint.
*
* Requirements:
* - the caller must have enough reward.
*/
function redeem(uint256 model) external {
require(_availableModels.contains(model), "SpaceShipsPool: unknown model");
_poolManager.burnRewards(msg.sender, prices[model]);
_spaceShips.mint(msg.sender, model);
Redeemed(msg.sender, model);
if(_spaceShips.nextId(model) == _spaceShips.supply(model)) {
_removeSpaceShips(model);
}
}
/**
* @dev List available models.
*/
function availableModels() external view returns(uint256[] memory){
uint256[] memory res = new uint256[](_availableModels.length());
for(uint256 i = 0; i < _availableModels.length(); i++) {
res[i] = _availableModels.at(i);
}
return res;
}
function _removeSpaceShips(uint256 model) internal {
_availableModels.remove(model);
prices[model] = 0;
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.4.21 <0.7.0;
import "@openzeppelin/contracts/utils/EnumerableSet.sol";
import "./XMust.sol";
import "./Rewarder.sol";
/**
* @dev PoolManager handle different pool and expose `burnRewards` method to
* managed pool.
*/
abstract contract PoolManager is Rewarder {
using EnumerableSet for EnumerableSet.AddressSet;
EnumerableSet.AddressSet private _pools;
constructor() public { }
modifier isManagedPool() {
require(_pools.contains(msg.sender), "PoolManager: caller is not a managed pool");
_;
}
function _addPool(address pool) internal {
require(!_pools.contains(pool), "PoolManager: already existing pool");
_pools.add(pool);
}
function _removePool(address pool) internal {
require(_pools.contains(pool), "PoolManager: unknow pool");
_pools.remove(pool);
}
function burnRewards(address holder, uint256 value) external isManagedPool {
_beforeAction();
_burnRewards(holder, value);
}
function pools() external view returns(address[] memory) {
address[] memory result = new address[](_pools.length());
for (uint i = 0; i < _pools.length(); i++) {
result[i] = _pools.at(i) ;
}
return result;
}
function _beforeAction() internal virtual { }
}// SPDX-License-Identifier: MIT
pragma solidity >=0.4.21 <0.7.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/EnumerableSet.sol";
import "./XMust.sol";
/**
* @dev Rewarder deals with the rewards of an holder.
*/
abstract contract Rewarder is XMust {
using SafeMath for uint256;
mapping(address => uint256) internal _rewards;
mapping(address => uint256) internal _lastUpdate;
constructor() public { }
/**
* @dev Reward earned of an holder since last update. The ratio is one
* reward for one xMust by day.
*
* @param holder Holder of xMust.
*/
function rewardsOf(address holder) public view returns (uint256) {
uint256 timeDifference = block.timestamp.sub(_lastUpdate[holder]);
uint256 balance = balanceOf(holder);
uint256 decimals = 10**uint256(decimals());
uint256 x = balance / decimals;
uint256 ratePerSec = decimals.mul(5).mul(x).div((uint256(20)).mul(x).add(10000)).div(60);
return _rewards[holder].add(ratePerSec.mul(timeDifference));
}
function _updateRewards(address holder) internal {
_rewards[holder] = rewardsOf(holder);
_lastUpdate[holder] = block.timestamp;
}
function _burnRewards(address holder, uint256 value) internal {
_updateRewards(holder);
require(_rewards[holder] >= value, "Rewarder: not enough reward");
_rewards[holder] = _rewards[holder].sub(value);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.4.21 <0.7.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/math/SafeMath.sol";
/**
* @dev XMust contract is a wrapper around the Must token. It is a ERC20 token
* that does not allow trading. The balance of xMust represents the share of
* the Tube an address own. Minting xMust means creating shares of the Tube.
* Burning xMust means removing shares of the Tube.
*/
contract XMust {
using SafeMath for uint256;
IERC20 public must;
mapping(address => uint256) private _shares;
uint256 private _totalSupply;
constructor(IERC20 _must) public {
must = _must;
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view returns (uint256) {
return _shares[account];
}
function decimals() public pure returns (uint8) {
return 18;
}
// mint creates `amount` shares for `holder`
function _mint(address holder, uint256 amount) internal {
require(holder != address(0), "xMust: mint to the zero address");
_shares[holder] = _shares[holder].add(amount);
_totalSupply = _totalSupply.add(amount);
}
// burn removes `amount` shares from `holder`.
// It requires that `holder` owns at least `amount` xMust.
function _burn(address holder, uint256 amount) internal {
require(amount > 0, "xMust: cannot burn zero");
require(holder != address(0), "xMust: burn from the zero address");
require(
_shares[holder] >= amount,
"xMust: burn amount exceeds balance"
);
_shares[holder] = _shares[holder].sub(amount);
_totalSupply = _totalSupply.sub(amount);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
/*
* @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 GSN 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 payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
import "../GSN/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.
*/
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 () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
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 {
emit OwnershipTransferred(_owner, address(0));
_owner = 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");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
/**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
library SafeMath {
/**
* @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) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
/**
* @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 sub(a, b, "SafeMath: subtraction overflow");
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
/**
* @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) {
// 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 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts 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) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts 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) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts 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 mod(a, b, "SafeMath: modulo by zero");
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @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 `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, 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 `sender` to `recipient` 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 sender, address recipient, uint256 amount) external returns (bool);
/**
* @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);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.6.0;
/**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are made on the ordering.
*
* ```
* contract Example {
* // Add the library methods
* using EnumerableSet for EnumerableSet.AddressSet;
*
* // Declare a set state variable
* EnumerableSet.AddressSet private mySet;
* }
* ```
*
* As of v3.0.0, only sets of type `address` (`AddressSet`) and `uint256`
* (`UintSet`) are supported.
*/
library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are just wrappers around the
// underlying Set.
// This means that we can only create new EnumerableSets for types that fit
// in bytes32.
struct Set {
// Storage of set values
bytes32[] _values;
// Position of the value in the `values` array, plus 1 because index 0
// means a value is not in the set.
mapping (bytes32 => uint256) _indexes;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function _remove(Set storage set, bytes32 value) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) { // Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
// When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
// so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.
bytes32 lastvalue = set._values[lastIndex];
// Move the last value to the index where the value to delete is
set._values[toDeleteIndex] = lastvalue;
// Update the index for the moved value
set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based
// Delete the slot where the moved value was stored
set._values.pop();
// Delete the index for the deleted slot
delete set._indexes[value];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
// AddressSet
struct AddressSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
// UintSet
struct UintSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
}{
"remappings": [],
"optimizer": {
"enabled": true,
"runs": 200
},
"evmVersion": "istanbul",
"libraries": {
"": {}
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"poolManager","type":"address"},{"internalType":"address","name":"spaceShips","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"model","type":"uint256"}],"name":"Redeemed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"model","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"price","type":"uint256"}],"name":"SpaceShipsAdded","type":"event"},{"inputs":[{"internalType":"uint256","name":"model","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"}],"name":"addSpaceShips","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"availableModels","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":"","type":"uint256"}],"name":"prices","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"model","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"model","type":"uint256"}],"name":"removeSpaceShips","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]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)
000000000000000000000000039bf2465a66de25a4d94f6f0702a4bda09f0eca00000000000000000000000085bc2e8aaad5dbc347db49ea45d95486279ed918000000000000000000000000bcd4f1ecff4318e7a0c791c7728f3830db506c71
-----Decoded View---------------
Arg [0] : owner (address): 0x039Bf2465A66De25a4D94f6F0702A4BdA09f0Eca
Arg [1] : poolManager (address): 0x85BC2E8Aaad5dBc347db49Ea45D95486279eD918
Arg [2] : spaceShips (address): 0xbcd4F1EcFf4318e7A0c791C7728f3830Db506C71
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000039bf2465a66de25a4d94f6f0702a4bda09f0eca
Arg [1] : 00000000000000000000000085bc2e8aaad5dbc347db49ea45d95486279ed918
Arg [2] : 000000000000000000000000bcd4f1ecff4318e7a0c791c7728f3830db506c71
Loading...
Loading
Loading...
Loading
Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 33 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
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.