pragma solidity >=0.6.12; // Author: Louis Holbrook 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 // SPDX-License-Identifier: GPL-3.0-or-later // File-version: 3 interface AccountsIndex { function entryCount() external view returns (uint256); function entry(uint256) external view returns (address); function add(address _account) external returns (bool); function have(address _account) external view returns (bool); }