MetaForce佛萨奇2.0系统开发技术

Source code WeChat：kaifa873
佛萨奇2.0 MetaForce是一款基于区块链技术的去中心化智能合约系统，它是佛萨奇的升级版。
function addToWhitelist(address[] calldata _addresses) external onlyOwner {

    for (uint256 i = 0; i < _addresses.length; i++) {
        whitelist[_addresses[i]] = true;
    }
}
function buy() external payable notFinalized { 
       require(whitelist[msg.sender], "You are not whitelisted."); 
              require(totalRaised + msg.value <= HARD_CAP, "Sale has reached hard cap.");
    uint256 amount = msg.value / price;
    balanceOf[msg.sender] += amount;
    totalSold += amount;
    totalRaised += msg.value;
    emit Bought(msg.sender, amount);
}
function finalize() external onlyOwner notFinalized {
    isFinalized = true;
    owner.transfer(address(this).balance);
}