first commit

2020-06-26 00:31:25 +08:00
commit c72bcae8e9
59 changed files with 21076 additions and 0 deletions
--- a/contracts/DODOZoo.sol
+++ b/contracts/DODOZoo.sol
@@ -0,0 +1,78 @@
+/*
+
+    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];
+    }
+}