pragma solidity ^0.6.0; interface DioneStakingInterface { function mine(address _minerAddr) external; function mineAndStake(address _minerAddr) external; function stake(uint256 _amount) external; function withdraw(uint256 _amount) external; function totalStake() external view returns (uint256); function minerStake(address _minerAddr) external view returns (uint256); function setMinerReward(uint256 _minerReward) external; function isMiner(address _minerAddr) external view returns (bool); function setMinimumStake(uint256 _minimumStake) external; function setAggregator(address _aggregatorAddr) external; }