quest2

contracts/protocol/integration/governance/SnapshotGovernanceAdapter.sol

@@ -0,0 +1,87 @@
+/*
+    Copyright 2020 Set Labs Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+
+*/
+
+pragma solidity ^0.6.10;
+pragma experimental "ABIEncoderV2";
+
+
+contract SnapshotGovernanceAdapter {
+
+    address public immutable router;
+
+
+
+    /* ============= Constructor ============= */
+    /** 
+    * Set state variable
+    * @param _router Address of DelegateRegistry Contract
+    **/
+
+    constructor(address _router) public {
+        router = _router;
+    }
+
+
+    /* ============ External Getter Functions ============ */
+
+    /**
+    * Calculate setDelegate encoded calldata. To be invoked on the SetToken.
+    *
+    * @param  _delegate                 Address to delegate votes
+    *
+    * @return address                   Target address
+    * @return uint256                   Call value
+    * @return bytes                     delegate calldata
+    */
+
+
+    function getDelegateCalldata(address _delegate) external view returns (address, uint256, bytes memory) {
+
+        bytes memory callData = abi.encodeWithSignature(
+            "setDelegate(bytes32,address)",
+            bytes32(0),
+            _delegate
+        );
+
+        return (router, 0, callData);
+
+    }
+
+
+    /**
+    * Calculate clearDelegate encoded calldata. To be invoked on the SetToken.
+    *
+    * @return address                   Target address
+    * @return uint256                   Call value
+    * @return bytes                     revoke calldata
+    */
+
+    function getRevokeCalldata() external view returns (address, uint256, bytes memory) {
+
+        bytes memory callData = abi.encodeWithSignature(
+            "clearDelegate(bytes32)",
+            bytes32(0)
+        );
+
+        return (router, 0, callData);
+
+    }
+
+}
+

external/abi/snapshot/DelegateRegistry.json

@@ -0,0 +1,9 @@
+{
+    "contractName": "DelegateRegistry",
+    "abi": [{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegator","type":"address"},{"indexed":true,"internalType":"bytes32","name":"id","type":"bytes32"},{"indexed":true,"internalType":"address","name":"delegate","type":"address"}],"name":"ClearDelegate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegator","type":"address"},{"indexed":true,"internalType":"bytes32","name":"id","type":"bytes32"},{"indexed":true,"internalType":"address","name":"delegate","type":"address"}],"name":"SetDelegate","type":"event"},{"inputs":[{"internalType":"bytes32","name":"id","type":"bytes32"}],"name":"clearDelegate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"delegation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"id","type":"bytes32"},{"internalType":"address","name":"delegate","type":"address"}],"name":"setDelegate","outputs":[],"stateMutability":"nonpayable","type":"function"}],
+    "bytecode": "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",
+        "deployedBytecode": "",
+    "linkReferences": {},
+    "deployedLinkReferences": {}
+  }
+

test/protocol/integration/governance/snapshotGovernanceAdapter.spec.ts

@@ -0,0 +1,94 @@
+import "module-alias/register";
+import { Address } from "@utils/types";
+import { Account } from "@utils/test/types";
+import { ZERO, ZERO_BYTES } from "@utils/constants";
+import { SnapshotGovernanceAdapter } from "@utils/contracts";
+import DeployHelper from "@utils/deploys";
+import {
+  addSnapshotBeforeRestoreAfterEach,
+  getAccounts,
+  getWaffleExpect,
+  getRandomAddress
+} from "@utils/test/index";
+
+import { DelegateRegistry } from "@typechain/DelegateRegistry";
+
+
+const expect = getWaffleExpect();
+
+describe("SnapshotGovernanceAdapter", () => {
+  let owner: Account;
+  let deployer: DeployHelper;
+  let snapshotGovernanceAdapter: SnapshotGovernanceAdapter;
+  let delegateRegistry: DelegateRegistry;
+
+  before(async () => {
+    [
+      owner,
+    ] = await getAccounts();
+
+    deployer = new DeployHelper(owner.wallet);
+
+    delegateRegistry = await deployer.external.deployDelegateRegistry();
+    snapshotGovernanceAdapter = await deployer.adapters.deploySnapshotGovernanceAdapter(
+      delegateRegistry.address,
+    );
+  });
+
+  addSnapshotBeforeRestoreAfterEach();
+
+  describe("#constructor", async () => {
+    let subjectDelegateRegistryRouter: Address;
+
+    before(async () => {
+      subjectDelegateRegistryRouter = delegateRegistry.address;
+    });
+
+    async function subject(): Promise<any> {
+      return deployer.adapters.deploySnapshotGovernanceAdapter(subjectDelegateRegistryRouter);
+    }
+
+    it("should have the correct router address", async () => {
+      const deployedSnapshotGovernanceAdapter = await subject();
+
+      const actualRouterAddress = await deployedSnapshotGovernanceAdapter.router();
+      expect(actualRouterAddress).to.eq(subjectDelegateRegistryRouter);
+    });
+  });
+
+  describe("#getDelegateCalldata", async () => {
+    let subjectDelegate: Address;
+
+    before(async () => {
+      subjectDelegate = await getRandomAddress();
+    });
+
+    async function subject(): Promise<any> {
+      return snapshotGovernanceAdapter.getDelegateCalldata(subjectDelegate);
+    }
+
+    it("should return correct data for delegating", async () => {
+      const [targetAddress, ethValue, callData] = await subject();
+      const expectedCallData = delegateRegistry.interface.encodeFunctionData("setDelegate", [ZERO_BYTES, subjectDelegate]);
+
+      expect(targetAddress).to.eq(delegateRegistry.address);
+      expect(ethValue).to.eq(ZERO);
+      expect(callData).to.eq(expectedCallData);
+    });
+  });
+
+  describe("#getRevokeCalldata", async () => {
+    async function subject(): Promise<any> {
+      return snapshotGovernanceAdapter.getRevokeCalldata();
+    }
+
+    it("should return correct data for revoking", async () => {
+      const [targetAddress, ethValue, callData] = await subject();
+      const expectedCallData = delegateRegistry.interface.encodeFunctionData("clearDelegate", [ZERO_BYTES]);
+
+      expect(targetAddress).to.eq(delegateRegistry.address);
+      expect(ethValue).to.eq(ZERO);
+      expect(callData).to.eq(expectedCallData);
+    });
+  });
+});

utils/contracts/index.ts

@@ -67,6 +67,7 @@ export { SetToken } from "../../typechain/SetToken";
 export { SetTokenCreator } from "../../typechain/SetTokenCreator";
 export { SetValuer } from "../../typechain/SetValuer";
 export { SingleIndexModule } from "../../typechain/SingleIndexModule";
+export { SnapshotGovernanceAdapter } from "../../typechain/SnapshotGovernanceAdapter";
 export { StakingAdapterMock } from "../../typechain/StakingAdapterMock";
 export { StakingModule } from "../../typechain/StakingModule";
 export { StakingRewards } from "../../typechain/StakingRewards";

utils/contracts/snapshot.ts

@@ -0,0 +1,2 @@
+// External Snapshot contracts
+export { DelegateRegistry } from "../../typechain/DelegateRegistry";

utils/deploys/deployAdapters.ts

@@ -21,6 +21,7 @@ import {
   SynthetixExchangeAdapter,
   CompoundBravoGovernanceAdapter,
   CompClaimAdapter,
+  SnapshotGovernanceAdapter
 } from "../contracts";
 import { convertLibraryNameToLinkId } from "../common";
 import { Address, Bytes } from "./../types";
@@ -42,6 +43,7 @@ import { YearnWrapAdapter__factory } from "../../typechain/factories/YearnWrapAd
 import { UniswapPairPriceAdapter__factory } from "../../typechain/factories/UniswapPairPriceAdapter__factory";
 import { UniswapV2TransferFeeExchangeAdapter__factory } from "../../typechain/factories/UniswapV2TransferFeeExchangeAdapter__factory";
 import { UniswapV2IndexExchangeAdapter__factory } from "../../typechain/factories/UniswapV2IndexExchangeAdapter__factory";
+import { SnapshotGovernanceAdapter__factory } from "../../typechain/factories/SnapshotGovernanceAdapter__factory";
 import { SynthetixExchangeAdapter__factory } from "../../typechain/factories/SynthetixExchangeAdapter__factory";
 import { CompoundBravoGovernanceAdapter__factory } from "../../typechain/factories/CompoundBravoGovernanceAdapter__factory";
 import { CompClaimAdapter__factory } from "../../typechain";
@@ -170,4 +172,10 @@ export default class DeployAdapters {
       synthetixExchangerAddress
     );
   }
+
+  public async deploySnapshotGovernanceAdapter(router: Address): Promise<SnapshotGovernanceAdapter> {
+    return await new SnapshotGovernanceAdapter__factory(this._deployerSigner).deploy(
+      router
+    );
+  }
 }

utils/deploys/deployExternal.ts

@@ -85,10 +85,15 @@ import {
   Stableswap,
 } from "../contracts/curve";
 
+import {
+  DelegateRegistry
+} from "../contracts/snapshot";
+
 import { CurvePoolERC20__factory } from "../../typechain/factories/CurvePoolERC20__factory";
 import { Stableswap__factory } from "../../typechain/factories/Stableswap__factory";
 import { CurveDeposit__factory } from "../../typechain/factories/CurveDeposit__factory";
 import { CRVToken__factory } from "../../typechain/factories/CRVToken__factory";
+import { DelegateRegistry__factory } from "../../typechain/factories/DelegateRegistry__factory";
 import { GaugeController__factory } from "../../typechain/factories/GaugeController__factory";
 import { LiquidityGaugeReward__factory } from "../../typechain/factories/LiquidityGaugeReward__factory";
 import { Minter__factory } from "../../typechain/factories/Minter__factory";
@@ -465,6 +470,10 @@ export default class DeployExternalContracts {
     );
   }
 
+  public async deployDelegateRegistry(): Promise<DelegateRegistry> {
+    return await new DelegateRegistry__factory(this._deployerSigner).deploy();
+  }
+
   public async deployCrvToken(_name: string, _symbol: string, _decimals: BigNumberish = 18): Promise<CRVToken> {
     return await new CRVToken__factory(this._deployerSigner).deploy(_name, _symbol, _decimals);
   }