//SPDX-License-Identifier: MIT pragma solidity ^0.7.0; interface RootChainManagerInterface { function depositEtherFor(address user) external payable; function rootToChildToken(address user) external view returns(address); function depositFor( address user, address rootToken, bytes calldata depositData ) external; function exit(bytes calldata inputData) external; } interface DepositManagerProxyInterface { function depositERC20ForUser( address _token, address _user, uint256 _amount ) external; }