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OtoCorp Contract Code for Verification
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// SPDX-License-Identifier: UNLICENSED | |
pragma solidity ^0.6.10; | |
contract Context { | |
// Empty internal constructor, to prevent people from mistakenly deploying | |
// an instance of this contract, which should be used via inheritance. | |
constructor () internal { } | |
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; | |
} | |
} | |
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; | |
} | |
} | |
/** | |
* @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); | |
} | |
contract Series is Ownable { | |
string name; | |
mapping(address=>address[]) plugins; | |
constructor(string memory _name) public { | |
name = _name; | |
} | |
function getName() public view returns (string memory) { | |
return name; | |
} | |
} | |
contract OtoCorp is Ownable { | |
uint256 private tknSeriesFee; | |
IERC20 private tkn; | |
mapping(address=>address[]) seriesOfMembers; | |
event TokenAddrChanged(address _oldTknAddr, address _newTknAddr); | |
event ReceiveTokenFrom(address src, uint256 val); | |
event NewSeriesCreated(address _contract, address _owner, string _name); | |
event SeriesFeeChanged(uint256 _oldFee, uint256 _newFee); | |
event TokenWithdrawn(address _owner, uint256 _total); | |
constructor(IERC20 _tkn) public { | |
tkn = _tkn; | |
tknSeriesFee = 0**18; | |
} | |
function withdrawTkn() external onlyOwner { | |
require(tkn.transfer(owner(), balanceTkn())); | |
emit TokenWithdrawn(owner(), balanceTkn()); | |
} | |
function createSeries(string memory seriesName) public payable { | |
require(tkn.transferFrom(msg.sender, address(this), tknSeriesFee)); | |
emit ReceiveTokenFrom(msg.sender, tknSeriesFee); | |
Series newContract = new Series(seriesName); | |
seriesOfMembers[msg.sender].push(address(newContract)); | |
newContract.transferOwnership(msg.sender); | |
emit NewSeriesCreated(address(newContract), newContract.owner(), newContract.getName()); | |
} | |
function changeTknAddr(IERC20 newTkn) external onlyOwner { | |
address oldTknAddr = address(tkn); | |
tkn = newTkn; | |
emit TokenAddrChanged(oldTknAddr, address(tkn)); | |
} | |
function changeSeriesFee(uint256 _newFee) external onlyOwner { | |
uint256 oldFee = tknSeriesFee; | |
tknSeriesFee = _newFee; | |
emit SeriesFeeChanged(oldFee, tknSeriesFee); | |
} | |
function balanceTkn() public view returns (uint256){ | |
return tkn.balanceOf(address(this)); | |
} | |
function isUnlockTkn() public view returns (bool){ | |
return tkn.allowance(msg.sender, address(this)) > 0; | |
} | |
function mySeries() public view returns (address[] memory) { | |
return seriesOfMembers[msg.sender]; | |
} | |
} |
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Compiler Version:
Compiler 0.6.0
ABI for Contructor:
0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
Contract Address:
0x24870e04F2573a132B695c48eB9ff2F3C8b0f410