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Merge pull request #32 from Gearbox-protocol/configuration-tests
feat: add `DefaultDegenNFT`, fix some bugs and add configuration tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| // SPDX-License-Identifier: BUSL-1.1 | ||
| // Gearbox Protocol. Generalized leverage for DeFi protocols | ||
| // (c) Gearbox Foundation, 2024. | ||
| pragma solidity ^0.8.23; | ||
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| import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | ||
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| import {IDegenNFT} from "@gearbox-protocol/core-v3/contracts/interfaces/base/IDegenNFT.sol"; | ||
| import {ICreditFacadeV3} from "@gearbox-protocol/core-v3/contracts/interfaces/ICreditFacadeV3.sol"; | ||
| import {ICreditManagerV3} from "@gearbox-protocol/core-v3/contracts/interfaces/ICreditManagerV3.sol"; | ||
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| import {IContractsRegister} from "../interfaces/IContractsRegister.sol"; | ||
| import {IMarketConfigurator} from "../interfaces/IMarketConfigurator.sol"; | ||
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| contract DefaultDegenNFT is ERC721, IDegenNFT { | ||
| uint256 public constant override version = 3_10; | ||
| bytes32 public constant override contractType = "DEGEN_NFT::DEFAULT"; | ||
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| address public immutable marketConfigurator; | ||
| address public immutable contractsRegister; | ||
| address public minter; | ||
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| uint256 public totalSupply; | ||
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| string public baseURI; | ||
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| event SetMinter(address indexed newMinter); | ||
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| error CallerIsNotAdminException(address caller); | ||
| error CallerIsNotCreditFacadeOrEmergencyAdminException(address caller); | ||
| error CallerIsNotMinterException(address caller); | ||
| error NotImplementedException(); | ||
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| modifier onlyAdmin() { | ||
| _ensureCallerIsAdmin(); | ||
| _; | ||
| } | ||
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| modifier onlyMinter() { | ||
| _ensureCallerIsMinter(); | ||
| _; | ||
| } | ||
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| modifier onlyCreditFacadeOrEmergencyAdmin() { | ||
| _ensureCallerIsCreditFacadeOrEmergencyAdmin(); | ||
| _; | ||
| } | ||
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| constructor(address marketConfigurator_, string memory name_, string memory symbol_) ERC721(name_, symbol_) { | ||
| marketConfigurator = marketConfigurator_; | ||
| contractsRegister = IMarketConfigurator(marketConfigurator_).contractsRegister(); | ||
| } | ||
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| function serialize() external view override returns (bytes memory) { | ||
| return abi.encode(marketConfigurator, minter, name(), symbol(), baseURI, totalSupply); | ||
| } | ||
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| function _baseURI() internal view override returns (string memory) { | ||
| return baseURI; | ||
| } | ||
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| function tokenURI(uint256 tokenId) public view override returns (string memory) { | ||
| require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); | ||
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| return _baseURI(); | ||
| } | ||
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| function mint(address to, uint256 amount) external onlyMinter { | ||
| uint256 balanceBefore = balanceOf(to); | ||
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| for (uint256 i = 0; i < amount; ++i) { | ||
| uint256 tokenId = (uint256(uint160(to)) << 40) + balanceBefore + i; | ||
| _mint(to, tokenId); | ||
| } | ||
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| totalSupply += amount; | ||
| } | ||
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| function burn(address from, uint256 amount) external override onlyCreditFacadeOrEmergencyAdmin { | ||
| uint256 balance = balanceOf(from); | ||
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| for (uint256 i = 0; i < amount; ++i) { | ||
| uint256 tokenId = (uint256(uint160(from)) << 40) + balance - i - 1; | ||
| _burn(tokenId); | ||
| } | ||
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| totalSupply -= amount; | ||
| } | ||
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| function approve(address, uint256) public pure virtual override { | ||
| revert NotImplementedException(); | ||
| } | ||
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| function setApprovalForAll(address, bool) public pure virtual override { | ||
| revert NotImplementedException(); | ||
| } | ||
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| function transferFrom(address, address, uint256) public pure virtual override { | ||
| revert NotImplementedException(); | ||
| } | ||
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| function safeTransferFrom(address, address, uint256) public pure virtual override { | ||
| revert NotImplementedException(); | ||
| } | ||
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| function safeTransferFrom(address, address, uint256, bytes memory) public pure virtual override { | ||
| revert NotImplementedException(); | ||
| } | ||
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| function setMinter(address newMinter) external onlyAdmin { | ||
| if (newMinter == minter) return; | ||
| minter = newMinter; | ||
| emit SetMinter(newMinter); | ||
| } | ||
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| function setBaseUri(string calldata baseURI_) external onlyAdmin { | ||
| baseURI = baseURI_; | ||
| } | ||
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| function _ensureCallerIsAdmin() internal view { | ||
| if (msg.sender != IMarketConfigurator(marketConfigurator).admin()) revert CallerIsNotAdminException(msg.sender); | ||
| } | ||
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| function _ensureCallerIsCreditFacadeOrEmergencyAdmin() internal view { | ||
| if (msg.sender != IMarketConfigurator(marketConfigurator).emergencyAdmin() && !_callerIsCreditFacade()) { | ||
| revert CallerIsNotCreditFacadeOrEmergencyAdminException(msg.sender); | ||
| } | ||
| } | ||
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| function _callerIsCreditFacade() internal view returns (bool) { | ||
| address creditManager = ICreditFacadeV3(msg.sender).creditManager(); | ||
| if ( | ||
| ICreditManagerV3(creditManager).creditFacade() != msg.sender | ||
| || !IContractsRegister(contractsRegister).isCreditManager(creditManager) | ||
| ) return false; | ||
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| return true; | ||
| } | ||
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| function _ensureCallerIsMinter() internal view { | ||
| if (msg.sender != minter) revert CallerIsNotMinterException(msg.sender); | ||
| } | ||
| } |
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