From b17acaf69b3089508ebfeb33df394d50a86161e2 Mon Sep 17 00:00:00 2001
From: pradyuman-verma <pradyumnverma27@gmail.com>
Date: Sat, 30 Jul 2022 16:02:12 +0530
Subject: [PATCH] avalanche connector

Signed-off-by: pradyuman-verma <pradyumnverma27@gmail.com>
---
 .../connectors/aave/automation-v3/events.sol  | 11 +++
 .../aave/automation-v3/interfaces.sol         | 25 ++++++
 .../connectors/aave/automation-v3/main.sol    | 84 +++++++++++++++++++
 3 files changed, 120 insertions(+)
 create mode 100644 contracts/avalanche/connectors/aave/automation-v3/events.sol
 create mode 100644 contracts/avalanche/connectors/aave/automation-v3/interfaces.sol
 create mode 100644 contracts/avalanche/connectors/aave/automation-v3/main.sol

diff --git a/contracts/avalanche/connectors/aave/automation-v3/events.sol b/contracts/avalanche/connectors/aave/automation-v3/events.sol
new file mode 100644
index 00000000..8b3042c2
--- /dev/null
+++ b/contracts/avalanche/connectors/aave/automation-v3/events.sol
@@ -0,0 +1,11 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+contract Events {
+	event LogCancelAutomation();
+
+	event LogSubmitAutomation(uint256 safeHF, uint256 thresholdHF);
+
+	event LogUpdateAutomation(uint256 safeHF, uint256 thresholdHF);
+}
diff --git a/contracts/avalanche/connectors/aave/automation-v3/interfaces.sol b/contracts/avalanche/connectors/aave/automation-v3/interfaces.sol
new file mode 100644
index 00000000..9c1945f1
--- /dev/null
+++ b/contracts/avalanche/connectors/aave/automation-v3/interfaces.sol
@@ -0,0 +1,25 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+interface InstaAaveAutomation {
+	function submitAutomationRequest(
+		uint256 safeHealthFactor,
+		uint256 thresholdHealthFactor
+	) external;
+
+	function cancelAutomationRequest() external;
+
+	function updateAutomation(
+		uint256 safeHealthFactor,
+		uint256 thresholdHealthFactor
+	) external;
+}
+
+interface AccountInterface {
+	function enable(address) external;
+
+	function disable(address) external;
+
+	function isAuth(address) external view returns (bool);
+}
diff --git a/contracts/avalanche/connectors/aave/automation-v3/main.sol b/contracts/avalanche/connectors/aave/automation-v3/main.sol
new file mode 100644
index 00000000..7949c862
--- /dev/null
+++ b/contracts/avalanche/connectors/aave/automation-v3/main.sol
@@ -0,0 +1,84 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+/**
+ * @title InstaAutomation
+ * @dev Insta-Aave-v3-Automation
+ */
+
+import "./events.sol";
+import "./interfaces.sol";
+
+abstract contract Resolver is Events {
+	InstaAaveAutomation internal immutable automation =
+		InstaAaveAutomation(0x7eE533CB0642f18191D2927bdA735c3830B355BB); // TODO: update
+
+	function submitAutomationRequest(
+		uint256 safeHealthFactor,
+		uint256 thresholdHealthFactor
+	)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		bool isAuth = AccountInterface(address(this)).isAuth(
+			address(automation)
+		);
+
+		if (!isAuth)
+			AccountInterface(address(this)).enable(address(automation));
+
+		automation.submitAutomationRequest(
+			safeHealthFactor,
+			thresholdHealthFactor
+		);
+
+		(_eventName, _eventParam) = (
+			"LogSubmitAutomation(uint256,uint256)",
+			abi.encode(safeHealthFactor, thresholdHealthFactor)
+		);
+	}
+
+	function cancelAutomationRequest()
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		automation.cancelAutomationRequest();
+
+		bool isAuth = AccountInterface(address(this)).isAuth(
+			address(automation)
+		);
+
+		if (isAuth)
+			AccountInterface(address(this)).disable(address(automation));
+
+		(_eventName, _eventParam) = ("LogCancelAutomation()", "0x");
+	}
+
+	function updateAutomationRequest(
+		uint256 safeHealthFactor,
+		uint256 thresholdHealthFactor
+	)
+		external
+		payable
+		returns (string memory _eventName, bytes memory _eventParam)
+	{
+		automation.cancelAutomationRequest();
+
+		automation.submitAutomationRequest(
+			safeHealthFactor,
+			thresholdHealthFactor
+		);
+
+		(_eventName, _eventParam) = (
+			"LogUpdateAutomation(uint256,uint256)",
+			abi.encode(safeHealthFactor, thresholdHealthFactor)
+		);
+	}
+}
+
+contract ConnectV2InstaAaveV3Automation is Resolver {
+	string public constant name = "Insta-Aave-V3-Automation-v1";
+}