DataCap.sol

import "./IDataCap.sol";
import "@zondax/filecoin-solidity/contracts/v0.8/DataCapAPI.sol";
import "openzeppelin-contracts/blob/master/contracts/token/ERC721/ERC721.sol";

contract DataCap is IDataCap, ERC165 {

    function name() external returns (string memory) {
        return DataCapAPI.name();
    }

    function symbol() external returns (string memory) {
        return DataCapAPI.symbol();
    }

    function totalSupply() external returns (BigInt memory) {
        DataCapAPI.totalSupply();
    }

    function balance(bytes calldata addr) external returns (BigInt memory) {
        DataCapAPI.balance(addr);
    }

    function allowance(DataCapTypes.GetAllowanceParams calldata params) external returns (BigInt memory) {
        return DataCapAPI.allowance(params);
    }

    function transfer(DataCapTypes.TransferParams calldata params) external returns (DataCapTypes.TransferReturn memory) {
        return DataCapAPI.transfer(params);
    }

    function transferFrom(DataCapTypes.TransferFromParams calldata params) external returns (DataCapTypes.TransferFromReturn memory) {
        return DataCapAPI.transferFrom(params);
    }

    function increaseAllowance(DataCapTypes.IncreaseAllowanceParams calldata params) external returns (BigInt memory) {
        return DataCapAPI.increaseAllowance(params);
    }

    function decreaseAllowance(DataCapTypes.DecreaseAllowanceParams calldata params) external returns (BigInt memory) {
        return DataCapAPI.decreaseAllowance(params);
    }

    function revokeAllowance(DataCapTypes.RevokeAllowanceParams calldata params) external returns (BigInt memory) {
        return DataCapAPI.revokeAllowance(params);
    }

    function burn(DataCapTypes.BurnParams calldata params) external returns (DataCapTypes.BurnReturn memory) {
        return DataCapAPI.burn(params);
    }

    function burnFrom(DataCapTypes.BurnFromParams calldata params) external returns (DataCapTypes.BurnFromReturn memory) {
        return DataCapAPI.burnFrom(params);
    }

    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IDataCap).interfaceId || super.supportsInterface(interfaceId);
    }
}

IDataCap.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import "@zondax/filecoin-solidity/contracts/v0.8/types/DataCapTypes.sol";

interface IDataCap {

    function name() external returns (string memory);

    function symbol() external returns (string memory);

    function totalSupply() external returns (BigInt memory);

    function balance(bytes memory addr) external returns (BigInt memory);

    function allowance(DataCapTypes.GetAllowanceParams memory params) external returns (BigInt memory);

    function transfer(DataCapTypes.TransferParams memory params) external returns (DataCapTypes.TransferReturn memory);

    function transferFrom(DataCapTypes.TransferFromParams memory params) external returns (DataCapTypes.TransferFromReturn memory);

    function increaseAllowance(DataCapTypes.IncreaseAllowanceParams memory params) external returns (BigInt memory);

    function decreaseAllowance(DataCapTypes.DecreaseAllowanceParams memory params) external returns (BigInt memory);

    function revokeAllowance(DataCapTypes.RevokeAllowanceParams memory params) external returns (BigInt memory);

    function burn(DataCapTypes.BurnParams memory params) external returns (DataCapTypes.BurnReturn memory);

    function burnFrom(DataCapTypes.BurnFromParams memory params) external returns (DataCapTypes.BurnFromReturn memory);
}