pragma ever -solidity ^0.62.0; /** * @dev Interface of the TIP-3.1 TokenWallet contract. */ interface TIP3TokenWallet { /** * @dev Returns the current root contract of the wallet. */ function root() external view responsible returns (address); /** * @dev Returns the current balance of the wallet. */ function balance() external view responsible returns (uint128); /** * @dev Returns the wallet code. */ function walletCode() external view responsible returns (TvmCell); }