108 lines
3.0 KiB
Solidity
108 lines
3.0 KiB
Solidity
/*
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Copyright 2020 DODO ZOO.
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SPDX-License-Identifier: Apache-2.0
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*/
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pragma solidity 0.6.9;
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pragma experimental ABIEncoderV2;
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import {Ownable} from "./lib/Ownable.sol";
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import {ICloneFactory} from "./helper/CloneFactory.sol";
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interface IDODO {
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function init(
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address supervisor,
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address maintainer,
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address baseToken,
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address quoteToken,
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address oracle,
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uint256 lpFeeRate,
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uint256 mtFeeRate,
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uint256 k,
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uint256 gasPriceLimit
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) external;
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function transferOwnership(address newOwner) external;
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}
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/**
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* @title DODOZoo
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* @author DODO Breeder
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*
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* @notice Register of All DODO
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*/
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contract DODOZoo is Ownable {
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address public _DODO_LOGIC_;
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address public _CLONE_FACTORY_;
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mapping(address => mapping(address => address)) internal _DODO_REGISTER_;
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// ============ Events ============
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event DODOBirth(address newBorn, address baseToken, address quoteToken);
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// ============ Constructor Function ============
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constructor(address _dodoLogic, address _cloneFactory) public {
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_DODO_LOGIC_ = _dodoLogic;
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_CLONE_FACTORY_ = _cloneFactory;
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}
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// ============ Breed DODO Function ============
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function breedDODO(
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address supervisor,
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address maintainer,
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address baseToken,
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address quoteToken,
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address oracle,
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uint256 lpFeeRate,
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uint256 mtFeeRate,
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uint256 k,
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uint256 gasPriceLimit
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) external onlyOwner returns (address newBornDODO) {
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require(!isDODORegistered(baseToken, quoteToken), "DODO_REGISTERED");
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// Adapted from https://github.com/optionality/clone-factory/blob/32782f82dfc5a00d103a7e61a17a5dedbd1e8e9d/contracts/CloneFactory.sol
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// create proxy
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newBornDODO = ICloneFactory(_CLONE_FACTORY_).clone(_DODO_LOGIC_);
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IDODO(newBornDODO).init(
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supervisor,
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maintainer,
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baseToken,
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quoteToken,
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oracle,
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lpFeeRate,
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mtFeeRate,
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k,
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gasPriceLimit
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);
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IDODO(newBornDODO).transferOwnership(_OWNER_);
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_DODO_REGISTER_[baseToken][quoteToken] = newBornDODO;
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emit DODOBirth(newBornDODO, baseToken, quoteToken);
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return newBornDODO;
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}
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function removeDODO(address baseToken, address quoteToken) external onlyOwner {
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_DODO_REGISTER_[baseToken][quoteToken] = address(0);
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}
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// ============ View Functions ============
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function isDODORegistered(address baseToken, address quoteToken) public view returns (bool) {
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if (
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_DODO_REGISTER_[baseToken][quoteToken] == address(0) &&
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_DODO_REGISTER_[quoteToken][baseToken] == address(0)
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) {
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return false;
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} else {
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return true;
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}
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}
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function getDODO(address baseToken, address quoteToken) external view returns (address) {
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return _DODO_REGISTER_[baseToken][quoteToken];
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}
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}
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