From 052bfd777f44bf3b0bdabaf76dfa3465a8a8acfc Mon Sep 17 00:00:00 2001
From: "lakonema2000@gmail" <lakonema2000@gmail.com>
Date: Tue, 21 May 2024 02:31:35 +0200
Subject: [PATCH] added novavault and interfaces

---
 src/NovaVault.sol                   | 75 +++++++++++++++++++++++++++++
 src/interfaces/INovaAdapterBase.sol | 10 ++++
 src/interfaces/INovaVault.sol       |  6 +++
 src/librairies/Errors.sol           | 11 +++++
 4 files changed, 102 insertions(+)
 create mode 100644 src/NovaVault.sol
 create mode 100644 src/interfaces/INovaAdapterBase.sol
 create mode 100644 src/interfaces/INovaVault.sol
 create mode 100644 src/librairies/Errors.sol

diff --git a/src/NovaVault.sol b/src/NovaVault.sol
new file mode 100644
index 0000000..246c6bd
--- /dev/null
+++ b/src/NovaVault.sol
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+import {Errors} from "./libraries/Errors.sol";
+import {INovaVault} from "./interfaces/INovaVault.sol";
+import {INovaAdapterBase} from "./interfaces/INovaAdapterBase.sol";
+
+contract NovaVault is INovaVault {
+    mapping(address => address) public _novaAdapters;
+
+    function constructor(
+        address[] calldata stables,
+        uint256[] calldata novaAdapters
+    ) {
+        _approveNovaAdapters(stables, novaAdapters);
+    }
+
+    function _approveNovaAdapters(
+        address[] calldata stables,
+        address[] calldata novaAdapters,
+    ) internal {
+        require(
+            stables.length == novaAdapters.length,
+            Errors.MISMATCHING_ARRAYS_LENGTH
+        );
+        for (uint256 i = 0; i < stables.length; i++) {
+            _approveAdapter(stables[i], novaAdapters[i]);
+        }
+    }
+
+    function _approveAdapter(
+        address stable,
+        address adapter
+    ) internal  {
+        require(stable != address(0), Errors.INVALID_ADDRESS);
+
+        require(
+            _novaAdapters[stable] == address(0),
+            Errors.ADAPTER_ALREADY_APPROVED
+        );
+
+        ERC20 underlyingAsset = INovaAdapterBase(adapter).asset();
+        require(
+            address(underlyingAsset) == stable,
+            Errors.INVALID_STABLE_TO_ADAPTER_MAPPING
+        );
+
+        _novaAdapters[stable] = adapter;
+        emit ApprovedAdapter(stable, adapter);
+    }
+
+    function deposit(address stable, uint256 assets) external returns (bool , bytes memory) {
+        address addapter = _novaAdapters[stable];
+        require(
+            addapter != address(0),
+            Errors.NO_ADAPTER_APPROVED
+        );
+        (bool success, bytes memory data) = adapter.delegatecall(
+            abi.encodeWithSignature("deposit(uint256)", assets)
+        );
+        return (sucess, data)
+    }
+
+    function withdraw(address stable, uint256 shares) external returns (bool , bytes memory) {
+        address addapter = _novaAdapters[stable];
+        require(
+            addapter != address(0),
+            Errors.NO_ADAPTER_APPROVED
+        );
+        (bool success, bytes memory data) = adapter.delegatecall(
+            abi.encodeWithSignature("withdraw(uint256)", shares)
+        );
+        return (sucess, data)
+    }
+}
\ No newline at end of file
diff --git a/src/interfaces/INovaAdapterBase.sol b/src/interfaces/INovaAdapterBase.sol
new file mode 100644
index 0000000..c677604
--- /dev/null
+++ b/src/interfaces/INovaAdapterBase.sol
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+interface INovaAdapterBase {
+    ERC20 asset;
+
+    function deposit(uint256 assets) external returns (bool , uint256);
+
+    function withdraw(uint256 shares) external returns (bool, uint256);
+}
\ No newline at end of file
diff --git a/src/interfaces/INovaVault.sol b/src/interfaces/INovaVault.sol
new file mode 100644
index 0000000..8ef3f91
--- /dev/null
+++ b/src/interfaces/INovaVault.sol
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+interface INovaVault {
+    event ApprovedAdapter(address stable, uint256 adapter;
+}
\ No newline at end of file
diff --git a/src/librairies/Errors.sol b/src/librairies/Errors.sol
new file mode 100644
index 0000000..687792e
--- /dev/null
+++ b/src/librairies/Errors.sol
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity ^0.8.13;
+
+
+library Errors {
+    string public constant INVALID_ADDRESS = "1";
+    string public constant ADAPTER_ALREADY_APPROVED = "2";
+    string public constant MISMATCHING_ARRAYS_LENGTH = "3";
+    string public constant INVALID_STABLE_TO_ADAPTER_MAPPING = "4";
+    string public constant NO_ADAPTER_APPROVED = "5";
+}
\ No newline at end of file