57 lines
2.0 KiB
Solidity
57 lines
2.0 KiB
Solidity
// SPDX-License-Identifier: UNLICENSED
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pragma solidity ^0.8.17;
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import { ITokenFactory } from "../interfaces/ITokenFactory.sol";
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import { Ownable2Step } from "@openzeppelin/contracts/access/Ownable2Step.sol";
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/**
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* @title BaseTokenFactory contract
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* @author 0x-r4bbit
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*
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* This contract provides shared functionality across token factory contracts
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* that are used to create instances of `OwnerToken` and `MasterToken`.
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* This includes a custom modifiers as well as a function to set the token deployer
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* address that is needed for it.
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*
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* @dev Other factory contract inherit from this contract.
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*/
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abstract contract BaseTokenFactory is ITokenFactory, Ownable2Step {
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error BaseTokenFactory_InvalidTokenDeployerAddress();
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error BaseTokenFactory_NotAuthorized();
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error BaseTokenFactory_InvalidTokenMetadata();
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event TokenDeployerAddressChange(address indexed);
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/// @dev The address of the token deployer contract.
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address public tokenDeployer;
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modifier onlyTokenDeployer() {
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if (msg.sender != tokenDeployer) {
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revert BaseTokenFactory_NotAuthorized();
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}
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_;
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}
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modifier onlyValidTokenMetadata(string calldata name, string calldata symbol, string calldata baseURI) {
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if (bytes(name).length == 0 || bytes(symbol).length == 0 || bytes(baseURI).length == 0) {
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revert BaseTokenFactory_InvalidTokenMetadata();
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}
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_;
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}
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/**
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* @notice Sets the token deployer address.
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* @dev Only the owner can call this function.
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* @dev Reverts if provided address is a zero address.
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* @dev Emits a {TokenDeployerAddressChange} event.
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* @param _tokenDeployer The address of the token deployer contract.
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*/
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function setTokenDeployerAddress(address _tokenDeployer) external onlyOwner {
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if (_tokenDeployer == address(0)) {
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revert BaseTokenFactory_InvalidTokenDeployerAddress();
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}
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tokenDeployer = _tokenDeployer;
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emit TokenDeployerAddressChange(tokenDeployer);
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}
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}
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