superSpreader.sol

pragma solidity ^0.7.0;

contract superSpreader {

  event sendEther(address indexed receiver, uint256 amount);
  event deposit(address indexed sender, uint256 amount);

  mapping(address => bool) private _transferDone;

  constructor() payable {
    _transferDone[address(0)] = true;
  }

  function getEther(address payable receiver) external {
    require(_transferDone[receiver] == false, "no double send");
    if(address(this).balance >= 1 ether) {
      _transferDone[receiver] = true;
      receiver.transfer(1 ether);
      emit sendEther(receiver, 1 ether);
    } else {
      revert("Faucet without ether");
    }
  }


  fallback() external payable { 
    revert("send some ether");
  }

  receive() external payable {
    emit deposit(msg.sender, msg.value);
  }
  
}

https://goerli.etherscan.io/address/0x2ae16644fc50bf30034dbc1ce280220705355a9a