Add protocol interfaces consumed by set-v2-strategies

Author: cgewecke

contracts/interfaces/IIssuanceModule.sol

@@ -0,0 +1,41 @@
+/*
+    Copyright 2022 Set Labs Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+pragma solidity 0.6.10;
+
+import { ISetToken } from "./ISetToken.sol";
+
+/**
+ * @title IIssuanceModule
+ * @author Set Protocol
+ *
+ * Interface for interacting with Issuance module interface.
+ */
+interface IIssuanceModule {
+    function updateIssueFee(ISetToken _setToken, uint256 _newIssueFee) external;
+    function updateRedeemFee(ISetToken _setToken, uint256 _newRedeemFee) external;
+    function updateFeeRecipient(ISetToken _setToken, address _newRedeemFee) external;
+
+    function initialize(
+        ISetToken _setToken,
+        uint256 _maxManagerFee,
+        uint256 _managerIssueFee,
+        uint256 _managerRedeemFee,
+        address _feeRecipient,
+        address _managerIssuanceHook
+    ) external;
+}

contracts/interfaces/ISetTokenCreator.sol

@@ -0,0 +1,32 @@
+/*
+  Copyright 2022 Set Labs Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+  SPDX-License-Identifier: Apache License, Version 2.0
+*/
+
+pragma solidity 0.6.10;
+
+interface ISetTokenCreator {
+    function create(
+        address[] memory _components,
+        int256[] memory _units,
+        address[] memory _modules,
+        address _manager,
+        string memory _name,
+        string memory _symbol
+    )
+        external
+        returns (address);
+}

contracts/interfaces/IStreamingFeeModule.sol

@@ -19,9 +19,19 @@ pragma solidity 0.6.10;
 pragma experimental "ABIEncoderV2";
 
 import { ISetToken } from "./ISetToken.sol";
-import { StreamingFeeModule } from "../protocol/modules/StreamingFeeModule.sol";
 
 interface IStreamingFeeModule {
-    function feeStates(ISetToken _setToken) external view returns (StreamingFeeModule.FeeState memory);
+    struct FeeState {
+        address feeRecipient;
+        uint256 maxStreamingFeePercentage;
+        uint256 streamingFeePercentage;
+        uint256 lastStreamingFeeTimestamp;
+    }
+
+    function feeStates(ISetToken _setToken) external view returns (FeeState memory);
     function getFee(ISetToken _setToken) external view returns (uint256);
-}
+    function accrueFee(ISetToken _setToken) external;
+    function updateStreamingFee(ISetToken _setToken, uint256 _newFee) external;
+    function updateFeeRecipient(ISetToken _setToken, address _newFeeRecipient) external;
+    function initialize(ISetToken _setToken, FeeState memory _settings) external;
+}

contracts/interfaces/ITradeModule.sol

@@ -0,0 +1,35 @@
+/*
+    Copyright 2022 Set Labs Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+pragma solidity 0.6.10;
+pragma experimental "ABIEncoderV2";
+
+import { ISetToken } from "./ISetToken.sol";
+
+interface ITradeModule {
+    function initialize(ISetToken _setToken) external;
+
+    function trade(
+        ISetToken _setToken,
+        string memory _exchangeName,
+        address _sendToken,
+        uint256 _sendQuantity,
+        address _receiveToken,
+        uint256 _minReceiveQuantity,
+        bytes memory _data
+    ) external;
+}

contracts/interfaces/external/perp-v2/IAccountBalance.sol

@@ -35,4 +35,6 @@ interface IAccountBalance {
     function getExchange() external view returns (address);
     function getOrderBook() external view returns (address);
     function getVault() external view returns (address);
+    function getTakerPositionSize(address trader, address baseToken) external view returns (int256);
+    function getTakerOpenNotional(address trader, address baseToken) external view returns (int256);
 }

contracts/protocol-viewers/StreamingFeeModuleViewer.sol

@@ -49,7 +49,7 @@ contract StreamingFeeModuleViewer {
         StreamingFeeInfo[] memory feeInfo = new StreamingFeeInfo[](_setTokens.length);
 
         for (uint256 i = 0; i < _setTokens.length; i++) {
-            StreamingFeeModule.FeeState memory feeState = _streamingFeeModule.feeStates(_setTokens[i]);
+            IStreamingFeeModule.FeeState memory feeState = _streamingFeeModule.feeStates(_setTokens[i]);
             uint256 unaccruedFees = _streamingFeeModule.getFee(_setTokens[i]);
 
             feeInfo[i] = StreamingFeeInfo({