Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
Latest 1 from a total of 1 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Transfer Ownersh... | 15831341 | 789 days ago | IN | 0 ETH | 0.00038062 |
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
Contract Name:
StrategyStandardSaleForFixedPriceV1B
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 888888 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {OrderTypes} from "../libraries/OrderTypes.sol"; import {IExecutionStrategy} from "../interfaces/IExecutionStrategy.sol"; /** * @title StrategyStandardSaleForFixedPriceV1B * @notice Strategy that executes an order at a fixed price that * can be taken either by a bid or an ask. */ contract StrategyStandardSaleForFixedPriceV1B is Ownable, IExecutionStrategy { // Event if the protocol fee changes event NewProtocolFee(uint256 protocolFee); // Protocol fee uint256 internal _protocolFee = 150; /** * @notice Check whether a taker ask order can be executed against a maker bid * @param takerAsk taker ask order * @param makerBid maker bid order * @return (whether strategy can be executed, tokenId to execute, amount of tokens to execute) */ function canExecuteTakerAsk(OrderTypes.TakerOrder calldata takerAsk, OrderTypes.MakerOrder calldata makerBid) external view override returns ( bool, uint256, uint256 ) { return ( ((makerBid.price == takerAsk.price) && (makerBid.tokenId == takerAsk.tokenId) && (makerBid.startTime <= block.timestamp) && (makerBid.endTime >= block.timestamp)), makerBid.tokenId, makerBid.amount ); } /** * @notice Check whether a taker bid order can be executed against a maker ask * @param takerBid taker bid order * @param makerAsk maker ask order * @return (whether strategy can be executed, tokenId to execute, amount of tokens to execute) */ function canExecuteTakerBid(OrderTypes.TakerOrder calldata takerBid, OrderTypes.MakerOrder calldata makerAsk) external view override returns ( bool, uint256, uint256 ) { return ( ((makerAsk.price == takerBid.price) && (makerAsk.tokenId == takerBid.tokenId) && (makerAsk.startTime <= block.timestamp) && (makerAsk.endTime >= block.timestamp)), makerAsk.tokenId, makerAsk.amount ); } /** * @notice Set new protocol fee for this strategy * @param newProtocolFee protocol fee */ function setProtocolFee(uint256 newProtocolFee) external onlyOwner { require(newProtocolFee < _protocolFee, "Owner: Protocol fee too high"); _protocolFee = newProtocolFee; emit NewProtocolFee(newProtocolFee); } /** * @notice Return protocol fee for this strategy * @return protocol fee */ function viewProtocolFee() external view override returns (uint256) { return _protocolFee; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 Returns the address of the current owner. */ function owner() public view virtual 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 { _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 pragma solidity ^0.8.0; import {OrderTypes} from "../libraries/OrderTypes.sol"; interface IExecutionStrategy { function canExecuteTakerAsk(OrderTypes.TakerOrder calldata takerAsk, OrderTypes.MakerOrder calldata makerBid) external view returns ( bool, uint256, uint256 ); function canExecuteTakerBid(OrderTypes.TakerOrder calldata takerBid, OrderTypes.MakerOrder calldata makerAsk) external view returns ( bool, uint256, uint256 ); function viewProtocolFee() external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title OrderTypes * @notice This library contains order types for the LooksRare exchange. */ library OrderTypes { // keccak256("MakerOrder(bool isOrderAsk,address signer,address collection,uint256 price,uint256 tokenId,uint256 amount,address strategy,address currency,uint256 nonce,uint256 startTime,uint256 endTime,uint256 minPercentageToAsk,bytes params)") bytes32 internal constant MAKER_ORDER_HASH = 0x40261ade532fa1d2c7293df30aaadb9b3c616fae525a0b56d3d411c841a85028; struct MakerOrder { bool isOrderAsk; // true --> ask / false --> bid address signer; // signer of the maker order address collection; // collection address uint256 price; // price (used as ) uint256 tokenId; // id of the token uint256 amount; // amount of tokens to sell/purchase (must be 1 for ERC721, 1+ for ERC1155) address strategy; // strategy for trade execution (e.g., DutchAuction, StandardSaleForFixedPrice) address currency; // currency (e.g., WETH) uint256 nonce; // order nonce (must be unique unless new maker order is meant to override existing one e.g., lower ask price) uint256 startTime; // startTime in timestamp uint256 endTime; // endTime in timestamp uint256 minPercentageToAsk; // slippage protection (9000 --> 90% of the final price must return to ask) bytes params; // additional parameters uint8 v; // v: parameter (27 or 28) bytes32 r; // r: parameter bytes32 s; // s: parameter } struct TakerOrder { bool isOrderAsk; // true --> ask / false --> bid address taker; // msg.sender uint256 price; // final price for the purchase uint256 tokenId; uint256 minPercentageToAsk; // // slippage protection (9000 --> 90% of the final price must return to ask) bytes params; // other params (e.g., tokenId) } function hash(MakerOrder memory makerOrder) internal pure returns (bytes32) { return keccak256( abi.encode( MAKER_ORDER_HASH, makerOrder.isOrderAsk, makerOrder.signer, makerOrder.collection, makerOrder.price, makerOrder.tokenId, makerOrder.amount, makerOrder.strategy, makerOrder.currency, makerOrder.nonce, makerOrder.startTime, makerOrder.endTime, makerOrder.minPercentageToAsk, keccak256(makerOrder.params) ) ); } }
// 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; } }
{ "optimizer": { "enabled": true, "runs": 888888 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"protocolFee","type":"uint256"}],"name":"NewProtocolFee","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"components":[{"internalType":"bool","name":"isOrderAsk","type":"bool"},{"internalType":"address","name":"taker","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"minPercentageToAsk","type":"uint256"},{"internalType":"bytes","name":"params","type":"bytes"}],"internalType":"struct OrderTypes.TakerOrder","name":"takerAsk","type":"tuple"},{"components":[{"internalType":"bool","name":"isOrderAsk","type":"bool"},{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"collection","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"strategy","type":"address"},{"internalType":"address","name":"currency","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"minPercentageToAsk","type":"uint256"},{"internalType":"bytes","name":"params","type":"bytes"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"internalType":"struct OrderTypes.MakerOrder","name":"makerBid","type":"tuple"}],"name":"canExecuteTakerAsk","outputs":[{"internalType":"bool","name":"","type":"bool"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"bool","name":"isOrderAsk","type":"bool"},{"internalType":"address","name":"taker","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"minPercentageToAsk","type":"uint256"},{"internalType":"bytes","name":"params","type":"bytes"}],"internalType":"struct OrderTypes.TakerOrder","name":"takerBid","type":"tuple"},{"components":[{"internalType":"bool","name":"isOrderAsk","type":"bool"},{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"collection","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"strategy","type":"address"},{"internalType":"address","name":"currency","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"minPercentageToAsk","type":"uint256"},{"internalType":"bytes","name":"params","type":"bytes"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"internalType":"struct OrderTypes.MakerOrder","name":"makerAsk","type":"tuple"}],"name":"canExecuteTakerBid","outputs":[{"internalType":"bool","name":"","type":"bool"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newProtocolFee","type":"uint256"}],"name":"setProtocolFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"viewProtocolFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
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.