ETH转账合约

淩亂°似流年 2022-10-10 11:29 209阅读 0赞

pragma solidity ^0.4.23;

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }
/**
* owned是合约的管理者
*/
contract owned {
address public owner; 

  1. /\*\*  
  2.  \* 初台化构造函数  
  3.  \*/  
  4. function owned () public \{  
  5.     owner = msg.sender;  
  6. \}  
  8. /\*\*  
  9.  \* 判断当前合约调用者是否是合约的所有者  
  10.  \*/  
  11. modifier onlyOwner \{  
  12.     require (msg.sender == owner);  
  13.     \_;  
  14. \}  
  16. /\*\*  
  17.  \* 合约的所有者指派一个新的管理员  
  18.  \* @param  newOwner address 新的管理员帐户地址  
  19.  \*/  
  20. function transferOwnership(address newOwner) onlyOwner public \{  
  21.     if (newOwner != address(0)) \{  
  22.     owner = newOwner;  
  23.   \}  
  24. \}

}

contract payableTest is owned{

  1. function pay() public payable\{
  3. \}
  5.  function getbalance() public view returns(uint)\{
  7.     return address(this).balance;  
  8. \}
  10. function  getThis() public view returns(address)\{  
  11.     return this;  
  12. \}
  15. function getExternalBalance(address account) public view returns(uint)\{  
  16.     return account.balance;  
  17. \}
  20. function transfer(address account ,uint256 amount) public onlyOwner payable\{  
  21.     account.transfer(amount);  
  22. \}
  25. function ()  public payable\{
  27. \}

}

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