0g-chain/precompiles/interfaces/contracts/IWrappedA0GIBase.sol

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.8.0;

/**
 * @title WrappedA0GIBase is a precompile for wrapped a0gi(wA0GI), it enables wA0GI mint/burn native 0g token directly.
 */
interface IWrappedA0GIBase {
    struct Supply {
        uint256 cap;
        uint256 total;
    }

    /**
     * @dev set the wA0GI address.
     * It is designed to be called by governance module only so it's not implemented at EVM precompile side.
     * @param
     */
    // function setWA0GI(address addr) external;

    /**
     * @dev set the cap for a minter.
     * It is designed to be called by governance module only so it's not implemented at EVM precompile side.
     * @param minter minter address
     * @param cap mint cap
     */
    // function setMinterCap(address minter, uint256 cap) external;

    /**
     * @dev get the mint supply of given address
     * @param minter minter address
     */
    function minterSupply(address minter) external view returns (Supply memory);

    /**
     * @dev mint a0gi to given address directly, add corresponding amount to minter's mint supply.
     * If sender's final mint supply exceeds its mint cap, the transaction will revert.
     * Can only be called by
     *
     * @param minter minter address
     * @param to recipient address
     * @param amount amount to mint
     */
    function mint(address minter, address to, uint256 amount) external;

    /**
     * @dev burn given amount of a0gi on behalf of minter, reduce corresponding amount from sender's mint supply.
     * @param minter minter address
     * @param amount amount to burn
     */
    function burn(address minter, uint256 amount) external;
}