✨ vote: get power from beefy

exactly · Oct 16, 2023 · 4e319bf · 4e319bf
1 parent 8df5ddc
commit 4e319bf
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diff --git a/.changeset/real-dolls-shout.md b/.changeset/real-dolls-shout.md
@@ -0,0 +1,5 @@
+---
+"@exactly/protocol": patch
+---
+
+✨ vote: get power from beefy
diff --git a/.gas-snapshot b/.gas-snapshot
@@ -401,4 +401,4 @@ SwapperTest:testSwapWithKeepEqualToValue() (gas: 41783)
 SwapperTest:testSwapWithKeepHigherThanValue() (gas: 41804)
 SwapperTest:testSwapWithPermit() (gas: 566299)
 SwapperTest:testSwapWithPermit2() (gas: 560666)
-VotePreviewerTest:testExternalVotes() (gas: 97572)
+VotePreviewerTest:testExternalVotes() (gas: 243041)
diff --git a/contracts/periphery/VotePreviewer.sol b/contracts/periphery/VotePreviewer.sol
@@ -16,23 +16,44 @@ contract VotePreviewer {
   /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
   IERC20 public immutable gauge;
   /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
+  IBeefyVault public immutable beefyVault;
+  /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
+  IERC20 public immutable beefyBoost;
+  /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
   IExtraLending public immutable extraLending;
   /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
   uint256 public immutable extraReserveId;
 
   /// @custom:oz-upgrades-unsafe-allow constructor
-  constructor(address exa_, IPool pool_, IERC20 gauge_, IExtraLending extraLending_, uint256 extraReserveId_) {
+  constructor(
+    address exa_,
+    IPool pool_,
+    IERC20 gauge_,
+    IBeefyVault beefyVault_,
+    IERC20 beefyBoost_,
+    IExtraLending extraLending_,
+    uint256 extraReserveId_
+  ) {
     exa = exa_;
     pool = pool_;
     gauge = gauge_;
+    beefyVault = beefyVault_;
+    beefyBoost = beefyBoost_;
     extraLending = extraLending_;
     extraReserveId = extraReserveId_;
   }
 
   function externalVotes(address account) external view returns (uint256 votes) {
+    // velodrome
     uint256 liquidity = pool.balanceOf(account) + gauge.balanceOf(account);
     votes += liquidity.mulDivDown(exa == pool.token0() ? pool.reserve0() : pool.reserve1(), pool.totalSupply());
 
+    // beefy
+    votes += beefyVault.getPricePerFullShare().mulWadDown(
+      beefyVault.balanceOf(account) + beefyBoost.balanceOf(account)
+    );
+
+    // extra
     uint256[] memory reserveIds = new uint256[](1);
     reserveIds[0] = extraReserveId;
     IExtraLending.PositionStatus[] memory e = extraLending.getPositionStatus(reserveIds, account);
@@ -48,6 +69,10 @@ interface IPool is IERC20 {
   function reserve1() external view returns (uint256);
 }
 
+interface IBeefyVault is IERC20 {
+  function getPricePerFullShare() external view returns (uint256);
+}
+
 interface IExtraLending {
   struct PositionStatus {
     uint256 reserveId;

diff --git a/deploy/Previewers.ts b/deploy/Previewers.ts
@@ -19,6 +19,8 @@ const func: DeployFunction = async ({
     { address: exa },
     { address: exaPool },
     { address: exaGauge },
+    { address: beefyEXA },
+    { address: beefyEXABoost },
     { address: priceFeedETH },
     { address: extraLending },
     { deployer },
@@ -28,6 +30,8 @@ const func: DeployFunction = async ({
     get("EXA"),
     getOrNull("EXAPool").then((d) => d ?? { address: AddressZero }),
     getOrNull("EXAGauge").then((d) => d ?? { address: AddressZero }),
+    getOrNull("BeefyEXA").then((d) => d ?? { address: AddressZero }),
+    getOrNull("BeefyEXABoost").then((d) => d ?? { address: AddressZero }),
     getOrNull("PriceFeedETH").then((d) => d ?? { address: AddressZero }),
     getOrNull("ExtraLending").then((d) => d ?? { address: AddressZero }),
     getNamedAccounts(),
@@ -47,7 +51,10 @@ const func: DeployFunction = async ({
   if (periphery.extraReserve == null) return;
   await validateUpgrade(
     "VotePreviewer",
-    { args: [exa, exaPool, exaGauge, extraLending, periphery.extraReserve], envKey: "VOTE_PREVIEWER" },
+    {
+      args: [exa, exaPool, exaGauge, beefyEXA, beefyEXABoost, extraLending, periphery.extraReserve],
+      envKey: "VOTE_PREVIEWER",
+    },
     async (name, opts) =>
       deploy(name, { ...opts, proxy: { proxyContract: "TransparentUpgradeableProxy" }, from: deployer, log: true }),
   );

diff --git a/deployments/optimism/BeefyEXA.json b/deployments/optimism/BeefyEXA.json
@@ -0,0 +1,259 @@
+{
+  "address": "0xdD84190aF336Ee2831eea88B6783958e8F269de9",
+  "abi": [
+    {
+      "anonymous": false,
+      "inputs": [
+        { "indexed": true, "internalType": "address", "name": "owner", "type": "address" },
+        { "indexed": true, "internalType": "address", "name": "spender", "type": "address" },
+        { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" }
+      ],
+      "name": "Approval",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [{ "indexed": false, "internalType": "uint8", "name": "version", "type": "uint8" }],
+      "name": "Initialized",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [{ "indexed": false, "internalType": "address", "name": "implementation", "type": "address" }],
+      "name": "NewStratCandidate",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" },
+        { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" }
+      ],
+      "name": "OwnershipTransferred",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        { "indexed": true, "internalType": "address", "name": "from", "type": "address" },
+        { "indexed": true, "internalType": "address", "name": "to", "type": "address" },
+        { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" }
+      ],
+      "name": "Transfer",
+      "type": "event"
+    },
+    {
+      "anonymous": false,
+      "inputs": [{ "indexed": false, "internalType": "address", "name": "implementation", "type": "address" }],
+      "name": "UpgradeStrat",
+      "type": "event"
+    },
+    {
+      "inputs": [
+        { "internalType": "address", "name": "owner", "type": "address" },
+        { "internalType": "address", "name": "spender", "type": "address" }
+      ],
+      "name": "allowance",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "approvalDelay",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        { "internalType": "address", "name": "spender", "type": "address" },
+        { "internalType": "uint256", "name": "amount", "type": "uint256" }
+      ],
+      "name": "approve",
+      "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "available",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "balance",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [{ "internalType": "address", "name": "account", "type": "address" }],
+      "name": "balanceOf",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "decimals",
+      "outputs": [{ "internalType": "uint8", "name": "", "type": "uint8" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        { "internalType": "address", "name": "spender", "type": "address" },
+        { "internalType": "uint256", "name": "subtractedValue", "type": "uint256" }
+      ],
+      "name": "decreaseAllowance",
+      "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [{ "internalType": "uint256", "name": "_amount", "type": "uint256" }],
+      "name": "deposit",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    { "inputs": [], "name": "depositAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+    { "inputs": [], "name": "earn", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+    {
+      "inputs": [],
+      "name": "getPricePerFullShare",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [{ "internalType": "address", "name": "_token", "type": "address" }],
+      "name": "inCaseTokensGetStuck",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        { "internalType": "address", "name": "spender", "type": "address" },
+        { "internalType": "uint256", "name": "addedValue", "type": "uint256" }
+      ],
+      "name": "increaseAllowance",
+      "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        { "internalType": "contract IStrategyV7", "name": "_strategy", "type": "address" },
+        { "internalType": "string", "name": "_name", "type": "string" },
+        { "internalType": "string", "name": "_symbol", "type": "string" },
+        { "internalType": "uint256", "name": "_approvalDelay", "type": "uint256" }
+      ],
+      "name": "initialize",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "name",
+      "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "owner",
+      "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [{ "internalType": "address", "name": "_implementation", "type": "address" }],
+      "name": "proposeStrat",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+    {
+      "inputs": [],
+      "name": "stratCandidate",
+      "outputs": [
+        { "internalType": "address", "name": "implementation", "type": "address" },
+        { "internalType": "uint256", "name": "proposedTime", "type": "uint256" }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "strategy",
+      "outputs": [{ "internalType": "contract IStrategyV7", "name": "", "type": "address" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "symbol",
+      "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [],
+      "name": "totalSupply",
+      "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        { "internalType": "address", "name": "to", "type": "address" },
+        { "internalType": "uint256", "name": "amount", "type": "uint256" }
+      ],
+      "name": "transfer",
+      "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        { "internalType": "address", "name": "from", "type": "address" },
+        { "internalType": "address", "name": "to", "type": "address" },
+        { "internalType": "uint256", "name": "amount", "type": "uint256" }
+      ],
+      "name": "transferFrom",
+      "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "inputs": [{ "internalType": "address", "name": "newOwner", "type": "address" }],
+      "name": "transferOwnership",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    { "inputs": [], "name": "upgradeStrat", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+    {
+      "inputs": [],
+      "name": "want",
+      "outputs": [{ "internalType": "contract IERC20Upgradeable", "name": "", "type": "address" }],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [{ "internalType": "uint256", "name": "_shares", "type": "uint256" }],
+      "name": "withdraw",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    { "inputs": [], "name": "withdrawAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }
+  ]
+}