jay

money

// File: contracts/interface/ISystemReward.sol

pragma solidity 0.6.4;

interface ISystemReward { function claimRewards(address payable to, uint256 amount) external returns(uint256 actualAmount); }

// File: contracts/interface/IRelayerHub.sol

pragma solidity 0.6.4;

interface IRelayerHub { function isRelayer(address sender) external view returns (bool); }

// File: contracts/interface/ILightClient.sol

pragma solidity 0.6.4;

interface ILightClient {