From e197ebeb49de5acc8b2eefc1170c5d3c0a3be317 Mon Sep 17 00:00:00 2001
From: Ibrahim <defimaster8@protonmail.com>
Date: Mon, 15 Nov 2021 18:29:08 +0800
Subject: [PATCH] Universe Finance Connector
---
.../connectors/universeFinance/events.sol | 20 +++++++
.../connectors/universeFinance/helpers.sol | 31 ++++++++++
.../connectors/universeFinance/interface.sol | 17 ++++++
.../connectors/universeFinance/main.sol | 58 +++++++++++++++++++
4 files changed, 126 insertions(+)
create mode 100644 contracts/mainnet/connectors/universeFinance/events.sol
create mode 100644 contracts/mainnet/connectors/universeFinance/helpers.sol
create mode 100644 contracts/mainnet/connectors/universeFinance/interface.sol
create mode 100644 contracts/mainnet/connectors/universeFinance/main.sol
diff --git a/contracts/mainnet/connectors/universeFinance/events.sol b/contracts/mainnet/connectors/universeFinance/events.sol
new file mode 100644
index 00000000..325ef399
--- /dev/null
+++ b/contracts/mainnet/connectors/universeFinance/events.sol
@@ -0,0 +1,20 @@
+pragma solidity ^0.7.0;
+
+contract Events {
+
+ event LogDeposit(
+ address indexed universeVault,
+ uint256 amountA,
+ uint256 amountB,
+ uint256 share0,
+ uint256 share1
+ );
+
+ event LogWithdraw(
+ address indexed universeVault,
+ uint256 amountA,
+ uint256 amountB,
+ uint256 share0,
+ uint256 share1
+ );
+}
diff --git a/contracts/mainnet/connectors/universeFinance/helpers.sol b/contracts/mainnet/connectors/universeFinance/helpers.sol
new file mode 100644
index 00000000..03330b04
--- /dev/null
+++ b/contracts/mainnet/connectors/universeFinance/helpers.sol
@@ -0,0 +1,31 @@
+pragma solidity ^0.7.6;
+
+import {TokenInterface} from "../../common/interfaces.sol";
+import {DSMath} from "../../common/math.sol";
+import {Basic} from "../../common/basic.sol";
+
+import "./interface.sol";
+
+abstract contract Helpers is DSMath, Basic {
+
+ // TODO The vault is currently under audit and the address needs to be updated
+ IUniverseAdapter constant universeAdapter = IUniverseAdapter(0x0000000000000000000000000000000000000000);
+
+ function _deposit(
+ address universeVault,
+ uint256 amount0,
+ uint256 amount1
+ ) internal returns(uint256, uint256){
+ return universeAdapter.depositProxy(universeVault, amount0, amount1);
+ }
+
+ function _withdraw(
+ address universeVault,
+ uint256 share0,
+ uint256 share1
+ ) internal returns(uint256, uint256){
+ require(share0 > 0 || share1 > 0, "ZERO");
+ return IUniverseVaultV3(universeVault).withdraw(share0, share1);
+ }
+
+}
diff --git a/contracts/mainnet/connectors/universeFinance/interface.sol b/contracts/mainnet/connectors/universeFinance/interface.sol
new file mode 100644
index 00000000..6cea8e7a
--- /dev/null
+++ b/contracts/mainnet/connectors/universeFinance/interface.sol
@@ -0,0 +1,17 @@
+pragma solidity ^0.7.6;
+pragma abicoder v2;
+
+interface IUniverseAdapter {
+
+ function depositProxy(
+ address universeVault,
+ uint256 amount0,
+ uint256 amount1
+ ) external returns(uint256, uint256);
+
+}
+
+interface IUniverseVaultV3 {
+
+ function withdraw(uint256 share0, uint256 share1) external returns(uint256, uint256);
+}
diff --git a/contracts/mainnet/connectors/universeFinance/main.sol b/contracts/mainnet/connectors/universeFinance/main.sol
new file mode 100644
index 00000000..1a9af47b
--- /dev/null
+++ b/contracts/mainnet/connectors/universeFinance/main.sol
@@ -0,0 +1,58 @@
+pragma solidity ^0.7.6;
+pragma abicoder v2;
+
+import {TokenInterface} from "../../common/interfaces.sol";
+import {Helpers} from "./helpers.sol";
+import {Events} from "./events.sol";
+
+abstract contract UniverseFinanceResolver is Helpers, Events {
+
+ /**
+ * @notice Deposit in Universe Vault by Adapter
+ * @param universeVault Universe Official Vault Address
+ * @param amountA Amount of tokenA
+ * @param amountB Amount of tokenB
+ * @param getIds ID to retrieve amountA and amountB
+ */
+ function deposit(
+ address universeVault,
+ uint256 amountA,
+ uint256 amountB,
+ uint256[] calldata getIds
+ ) external returns (string memory _eventName, bytes memory _eventParam){
+ amountA = getUint(getIds[0], amountA);
+ amountB = getUint(getIds[1], amountB);
+ (uint256 share0, uint256 share1) = _deposit(universeVault, amountA, amountB);
+ // EVENT
+ _eventName = "LogDeposit(address,uint256,uint256,uint256,uint256)";
+ _eventParam = abi.encode(universeVault, amountA, amountB, share0, share1);
+ }
+
+ /**
+ * @notice Withdraw Token0 & Token1 From Universe Vault
+ * @param universeVault Universe Official Vault Address
+ * @param share0 Amount of uToken0.
+ * @param share1 Amount of uToken1.
+ * @param setIds stores the amount of output tokens
+ */
+ function withdraw(
+ address universeVault,
+ uint256 share0,
+ uint256 share1,
+ uint256[] calldata setIds
+ ) external returns (string memory _eventName, bytes memory _eventParam){
+ (uint256 _amtA, uint256 _amtB) = _withdraw(universeVault, share0, share1);
+ setUint(setIds[0], _amtA);
+ setUint(setIds[1], _amtB);
+ // EVENT
+ _eventName = "LogWithdraw(address,uint256,uint256,uint256,uint256)";
+ _eventParam = abi.encode(universeVault, _amtA, _amtB, share0, share1);
+ }
+
+}
+
+contract ConnectV2UniverseFinance is UniverseFinanceResolver {
+
+ string public constant name = "UniverseFinance-v1";
+
+}
\ No newline at end of file