Re-Add SingleBalancedVault and Tests

equilibria-xyz · Jul 24, 2023 · 29bde6b · 29bde6b
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diff --git a/packages/perennial-vaults/contracts/interfaces/ISingleBalancedVault.sol b/packages/perennial-vaults/contracts/interfaces/ISingleBalancedVault.sol
@@ -0,0 +1,73 @@
+//SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.13;
+
+import "@equilibria/perennial/contracts/interfaces/IController.sol";
+import "@equilibria/perennial/contracts/interfaces/ICollateral.sol";
+import "@equilibria/root/number/types/UFixed18.sol";
+
+interface ISingleBalancedVault {
+
+    /* BalancedVault Interface */
+
+    struct Version {
+        UFixed18 longPosition;
+        UFixed18 shortPosition;
+        UFixed18 totalShares;
+        UFixed18 longAssets;
+        UFixed18 shortAssets;
+        UFixed18 totalAssets;
+    }
+
+    struct VersionContext {
+        uint256 version;
+        UFixed18 latestCollateral;
+        UFixed18 latestShares;
+    }
+
+    event Deposit(address indexed sender, address indexed account, uint256 version, UFixed18 assets);
+    event Redemption(address indexed sender, address indexed account, uint256 version, UFixed18 shares);
+    event Claim(address indexed sender, address indexed account, UFixed18 assets);
+    event PositionUpdated(IProduct product, UFixed18 targetPosition);
+    event CollateralUpdated(IProduct product, UFixed18 targetCollateral);
+
+    error BalancedVaultDepositLimitExceeded();
+    error BalancedVaultRedemptionLimitExceeded();
+
+    function initialize(string memory name_, string memory symbol_) external;
+    function sync() external;
+    function controller() external view returns (IController);
+    function collateral() external view returns (ICollateral);
+    function long() external view returns (IProduct);
+    function short() external view returns (IProduct);
+    function targetLeverage() external view returns (UFixed18);
+    function maxCollateral() external view returns (UFixed18);
+    function unclaimed(address account) external view returns (UFixed18);
+    function totalUnclaimed() external view returns (UFixed18);
+    function claim(address account) external;
+
+    /* Partial ERC4626 Interface */
+
+    function asset() external view returns (Token18);
+    function totalAssets() external view returns (UFixed18);
+    function convertToShares(UFixed18 assets) external view returns (UFixed18);
+    function convertToAssets(UFixed18 shares) external view returns (UFixed18);
+    function maxDeposit(address account) external view returns (UFixed18);
+    function deposit(UFixed18 assets, address account) external;
+    function maxRedeem(address account) external view returns (UFixed18);
+    function redeem(UFixed18 shares, address account) external;
+
+    /* Partial ERC20 Interface */
+
+    event Transfer(address indexed from, address indexed to, UFixed18 value);
+    event Approval(address indexed account, address indexed spender, UFixed18 value);
+
+    function name() external view returns (string memory);
+    function symbol() external view returns (string memory);
+    function decimals() external view returns (uint8);
+    function totalSupply() external view returns (UFixed18);
+    function balanceOf(address account) external view returns (UFixed18);
+    function transfer(address to, UFixed18 amount) external returns (bool);
+    function allowance(address account, address spender) external view returns (UFixed18);
+    function approve(address spender, UFixed18 amount) external returns (bool);
+    function transferFrom(address from, address to, UFixed18 amount) external returns (bool);
+}