1  pragma solidity >=0.6.0;
 2  pragma experimental ABIEncoderV2;
 3  
 4  import "./Proposal.sol";
 5  import "../interfaces/IERC20.sol";
 6  import "../interfaces/IProtocolSettings.sol";
 7  import "../utils/OpenZeppelinOwnable.sol";
 8  
 9  
10  contract ProtocolSettingsProposal is Proposal, OpenZeppelinOwnable {
11  
12      bytes[] executionBytes;
13  
14      function setExecutionBytes(bytes[] memory _executionBytes) onlyOwner public {
15          executionBytes = _executionBytes;
16      }
17  
18      function getExecutionBytes() public view returns (bytes[] memory) {
19          return executionBytes;
20      }
21  
22      function getExecutionBytesSize() public view returns (uint) {
23          return executionBytes.length;
24      }
25  
26      function getName() public override view returns (string memory) {
27  
28          return "Protocol Settings Mangement Operation";
29      }
30  
31      function execute(IProtocolSettings _settings) public override {
32          require(executionBytes.length > 0, "no functions to call");
33          for (uint i=0; i< executionBytes.length; i++) {
34              (bool success, ) = address(_settings).call(executionBytes[i]);
35              require(success == true, "failed to sucessfully execute");
36          }
37      }
38  
39      function executePool(IERC20 pool) public override {
40          
41      }
42  }