编译器
0.8.11+commit.d7f03943
文件 1 的 2:ReentrancyGuard.sol
pragma solidity ^0.8.0;
abstract contract ReentrancyGuard {
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
modifier nonReentrant() {
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
_status = _ENTERED;
_;
_status = _NOT_ENTERED;
}
}
文件 2 的 2:WLMarketplace.sol
pragma solidity ^0.8.11;
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
interface iSabi {
function balanceOf(address address_) external view returns (uint);
function transferFrom(address from_, address to_, uint amount) external returns (bool);
function burnFrom(address account, uint amount) external;
}
contract WLMarketplace is ReentrancyGuard {
address public owner;
uint256 public ticketPrice = 1000000000000000000;
struct SaleItem {
uint16 totalSlots;
uint16 boughtSlots;
bool isActive;
uint256 itemPrice;
address[] buyers;
}
mapping (uint => SaleItem) public idToSaleItem;
constructor() {
owner = msg.sender;
}
address public sabiAddress;
iSabi public Sabi;
function setSabi(address _address) external onlyOwner {
sabiAddress = _address;
Sabi = iSabi(_address);
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function buyWL(uint _id) public nonReentrant {
require(idToSaleItem[_id].isActive == true, "sale ended");
require(Sabi.balanceOf(msg.sender) >= idToSaleItem[_id].itemPrice, "insufficent $SABI");
require(idToSaleItem[_id].boughtSlots < idToSaleItem[_id].totalSlots, "slots filled for saleItem");
for (uint i=0; i<idToSaleItem[_id].buyers.length; i++) {
require(idToSaleItem[_id].buyers[i] != msg.sender, "already bought from item");
}
idToSaleItem[_id].boughtSlots++;
idToSaleItem[_id].buyers.push(msg.sender);
Sabi.burnFrom(msg.sender, idToSaleItem[_id].itemPrice);
}
function buyersOfSaleItem(uint16 _id) public view returns (address[] memory) {
return idToSaleItem[_id].buyers;
}
function createSaleItem(uint256 _newTicketPrice, uint16 _newId, uint16 _totalSlots) public onlyOwner {
idToSaleItem[_newId].totalSlots = _totalSlots;
idToSaleItem[_newId].boughtSlots = 0;
idToSaleItem[_newId].isActive = true;
idToSaleItem[_newId].itemPrice = _newTicketPrice * ticketPrice;
}
function disableSaleItem(uint16 _newId) public onlyOwner {
idToSaleItem[_newId].isActive = false;
}
function setTicketPrice(uint256 _newTicketPrice) public onlyOwner {
ticketPrice = _newTicketPrice;
}
function transferOwnership(address _address) public onlyOwner {
owner = _address;
}
function withdraw() public payable onlyOwner {
payable(msg.sender).transfer(address(this).balance);
}
}
{
"compilationTarget": {
"contracts/WLMarketplace.sol": "WLMarketplace"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"details": {
"constantOptimizer": true,
"cse": true,
"deduplicate": true,
"inliner": true,
"jumpdestRemover": true,
"orderLiterals": true,
"peephole": true,
"yul": true,
"yulDetails": {
"optimizerSteps": "dhfoDgvulfnTUtnIf",
"stackAllocation": true
}
},
"runs": 2000
},
"remappings": []
}
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"Sabi","outputs":[{"internalType":"contract iSabi","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"buyWL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_id","type":"uint16"}],"name":"buyersOfSaleItem","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newTicketPrice","type":"uint256"},{"internalType":"uint16","name":"_newId","type":"uint16"},{"internalType":"uint16","name":"_totalSlots","type":"uint16"}],"name":"createSaleItem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_newId","type":"uint16"}],"name":"disableSaleItem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"idToSaleItem","outputs":[{"internalType":"uint16","name":"totalSlots","type":"uint16"},{"internalType":"uint16","name":"boughtSlots","type":"uint16"},{"internalType":"bool","name":"isActive","type":"bool"},{"internalType":"uint256","name":"itemPrice","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sabiAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setSabi","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newTicketPrice","type":"uint256"}],"name":"setTicketPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"ticketPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]