1  pragma solidity >=0.6.0;
 2  pragma experimental ABIEncoderV2;
 3  
 4  interface IUnderlyingCreditToken {
 5      function initialize(address _udlCdp) external;
 6      function name() external view returns (string memory);
 7      function symbol() external view returns (string memory);
 8      function getUdlAsset() external view returns (address);
 9      function issue(address to, uint value) external;
10      function balanceOf(address owner) external view returns (uint bal);
11      function burnBalance(uint value) external;
12      function requestWithdraw() external;
13  }