Files
dodo-contractV2/contracts/DODOZoo.sol
2020-06-26 00:31:25 +08:00

79 lines
2.0 KiB
Solidity

/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
import {Ownable} from "./lib/Ownable.sol";
import {IDODO} from "./intf/IDODO.sol";
import {DODO} from "./DODO.sol";
/**
* @title DODOZoo
* @author DODO Breeder
*
* @notice Register of All DODO
*/
contract DODOZoo is Ownable {
mapping(address => mapping(address => address)) internal _DODO_REGISTER_;
// ============ Events ============
event DODOBirth(address newBorn);
// ============ Breed DODO Function ============
function breedDODO(
address supervisor,
address maintainer,
address baseToken,
address quoteToken,
address oracle,
uint256 lpFeeRate,
uint256 mtFeeRate,
uint256 k,
uint256 gasPriceLimit
) public onlyOwner returns (address) {
require(!isDODORegistered(baseToken, quoteToken), "DODO_IS_REGISTERED");
require(baseToken != quoteToken, "BASE_IS_SAME_WITH_QUOTE");
address newBornDODO = address(new DODO());
IDODO(newBornDODO).init(
supervisor,
maintainer,
baseToken,
quoteToken,
oracle,
lpFeeRate,
mtFeeRate,
k,
gasPriceLimit
);
IDODO(newBornDODO).transferOwnership(_OWNER_);
_DODO_REGISTER_[baseToken][quoteToken] = newBornDODO;
emit DODOBirth(newBornDODO);
return newBornDODO;
}
// ============ View Functions ============
function isDODORegistered(address baseToken, address quoteToken) public view returns (bool) {
if (
_DODO_REGISTER_[baseToken][quoteToken] == address(0) &&
_DODO_REGISTER_[quoteToken][baseToken] == address(0)
) {
return false;
} else {
return true;
}
}
function getDODO(address baseToken, address quoteToken) external view returns (address) {
return _DODO_REGISTER_[baseToken][quoteToken];
}
}