pragma solidity >=0.6.0;
contract TransferTool {
 
    address public owner;
    
    constructor(address _admin) public {
        owner = _admin;
    }
    
    function transferEths(address payable[] memory _tos ,uint256[] memory values) payable public returns (bool) {
        require(_tos.length > 0);
        require(msg.sender == owner);
        for(uint32 i=0;i<_tos.length;i++){
           _tos[i].transfer(values[i]);
        }
        return true;
    }
     //直接转账
    function transferEth(address payable _to) payable public returns (bool){
        require(_to != address(0));
        require(msg.sender == owner);
        _to.transfer(msg.value);
        return true;
    }
    
    function checkBalance() public view returns (uint) {
        return address(this).balance;
    }
    
    fallback() external {
    }
    
    receive() payable external {
    }
}

{
  "compilationTarget": {
    "browser/BatchTransfer.sol": "TransferTool"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}