Mainnet polygon deployment cleanup

contracts/azorius/LinearERC20VotingOG.sol

@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: LGPL-3.0-only
+pragma solidity =0.8.19;
+
+import { IVotes } from "@openzeppelin/contracts/governance/utils/IVotes.sol";
+import { BaseStrategy, IBaseStrategy } from "./BaseStrategy.sol";
+import { BaseQuorumPercent } from "./BaseQuorumPercent.sol";
+import { BaseVotingBasisPercent } from "./BaseVotingBasisPercent.sol";
+
+ /**
+  * An [Azorius](./Azorius.md) [BaseStrategy](./BaseStrategy.md) implementation that 
+  * enables linear (i.e. 1 to 1) token voting. Each token delegated to a given address 
+  * in an `ERC20Votes` token equals 1 vote for a Proposal.
+  */
+contract LinearERC20VotingOG is BaseStrategy, BaseQuorumPercent, BaseVotingBasisPercent {
+
+    /**
+     * The voting options for a Proposal.
+     */
+    enum VoteType {
+        NO,     // disapproves of executing the Proposal
+        YES,    // approves of executing the Proposal
+        ABSTAIN // neither YES nor NO, i.e. voting "present"
+    }
+
+    /**
+     * Defines the current state of votes on a particular Proposal.
+     */
+    struct ProposalVotes {
+        uint32 votingStartBlock; // block that voting starts at
+        uint32 votingEndBlock; // block that voting ends
+        uint256 noVotes; // current number of NO votes for the Proposal
+        uint256 yesVotes; // current number of YES votes for the Proposal
+        uint256 abstainVotes; // current number of ABSTAIN votes for the Proposal
+        mapping(address => bool) hasVoted; // whether a given address has voted yet or not
+    }
+
+    IVotes public governanceToken;
+
+    /** Number of blocks a new Proposal can be voted on. */
+    uint32 public votingPeriod;
+
+    /** Voting weight required to be able to submit Proposals. */
+    uint256 public requiredProposerWeight;
+
+    /** `proposalId` to `ProposalVotes`, the voting state of a Proposal. */
+    mapping(uint256 => ProposalVotes) internal proposalVotes;
+
+    event VotingPeriodUpdated(uint32 votingPeriod);
+    event RequiredProposerWeightUpdated(uint256 requiredProposerWeight);
+    event ProposalInitialized(uint32 proposalId, uint32 votingEndBlock);
+    event Voted(address voter, uint32 proposalId, uint8 voteType, uint256 weight);
+
+    error InvalidProposal();
+    error VotingEnded();
+    error AlreadyVoted();
+    error InvalidVote();
+    error InvalidTokenAddress();
+
+    /**
+     * Sets up the contract with its initial parameters.
+     *
+     * @param initializeParams encoded initialization parameters: `address _owner`,
+     * `ERC20Votes _governanceToken`, `address _azoriusModule`, `uint256 _votingPeriod`,
+     * `uint256 _quorumNumerator`, `uint256 _basisNumerator`
+     */
+    function setUp(bytes memory initializeParams) public override initializer {
+        (
+            address _owner,
+            IVotes _governanceToken,
+            address _azoriusModule,
+            uint32 _votingPeriod,
+            uint256 _requiredProposerWeight,
+            uint256 _quorumNumerator,
+            uint256 _basisNumerator
+        ) = abi.decode(
+                initializeParams,
+                (address, IVotes, address, uint32, uint256, uint256, uint256)
+            );
+        if (address(_governanceToken) == address(0))
+            revert InvalidTokenAddress();
+
+        governanceToken = _governanceToken;
+        __Ownable_init();
+        transferOwnership(_owner);
+        _setAzorius(_azoriusModule);
+        _updateQuorumNumerator(_quorumNumerator);
+        _updateBasisNumerator(_basisNumerator);
+        _updateVotingPeriod(_votingPeriod);
+        _updateRequiredProposerWeight(_requiredProposerWeight);
+
+        emit StrategySetUp(_azoriusModule, _owner);
+    }
+
+    /**
+     * Updates the voting time period for new Proposals.
+     *
+     * @param _votingPeriod voting time period (in blocks)
+     */
+    function updateVotingPeriod(uint32 _votingPeriod) external onlyOwner {
+        _updateVotingPeriod(_votingPeriod);
+    }
+
+    /**
+     * Updates the voting weight required to submit new Proposals.
+     *
+     * @param _requiredProposerWeight required token voting weight
+     */
+    function updateRequiredProposerWeight(uint256 _requiredProposerWeight) external onlyOwner {
+        _updateRequiredProposerWeight(_requiredProposerWeight);
+    }
+
+    /**
+     * Casts votes for a Proposal, equal to the caller's token delegation.
+     *
+     * @param _proposalId id of the Proposal to vote on
+     * @param _voteType Proposal support as defined in VoteType (NO, YES, ABSTAIN)
+     */
+    function vote(uint32 _proposalId, uint8 _voteType) external {
+        _vote(
+            _proposalId,
+            msg.sender,
+            _voteType,
+            getVotingWeight(msg.sender, _proposalId)
+        );
+    }
+
+    /**
+     * Returns the current state of the specified Proposal.
+     *
+     * @param _proposalId id of the Proposal
+     * @return noVotes current count of "NO" votes
+     * @return yesVotes current count of "YES" votes
+     * @return abstainVotes current count of "ABSTAIN" votes
+     * @return startBlock block number voting starts
+     * @return endBlock block number voting ends
+     */
+    function getProposalVotes(uint32 _proposalId) external view
+        returns (
+            uint256 noVotes,
+            uint256 yesVotes,
+            uint256 abstainVotes,
+            uint32 startBlock,
+            uint32 endBlock,
+            uint256 votingSupply
+        )
+    {
+        noVotes = proposalVotes[_proposalId].noVotes;
+        yesVotes = proposalVotes[_proposalId].yesVotes;
+        abstainVotes = proposalVotes[_proposalId].abstainVotes;
+        startBlock = proposalVotes[_proposalId].votingStartBlock;
+        endBlock = proposalVotes[_proposalId].votingEndBlock;
+        votingSupply = getProposalVotingSupply(_proposalId);
+    }
+
+    /** @inheritdoc BaseStrategy*/
+    function initializeProposal(bytes memory _data) public virtual override onlyAzorius {
+        uint32 proposalId = abi.decode(_data, (uint32));
+        uint32 _votingEndBlock = uint32(block.number) + votingPeriod;
+
+        proposalVotes[proposalId].votingEndBlock = _votingEndBlock;
+        proposalVotes[proposalId].votingStartBlock = uint32(block.number);
+
+        emit ProposalInitialized(proposalId, _votingEndBlock);
+    }
+
+    /**
+     * Returns whether an address has voted on the specified Proposal.
+     *
+     * @param _proposalId id of the Proposal to check
+     * @param _address address to check
+     * @return bool true if the address has voted on the Proposal, otherwise false
+     */
+    function hasVoted(uint32 _proposalId, address _address) public view returns (bool) {
+        return proposalVotes[_proposalId].hasVoted[_address];
+    }
+
+    /** @inheritdoc BaseStrategy*/
+    function isPassed(uint32 _proposalId) public view override returns (bool) {
+        return (
+            block.number > proposalVotes[_proposalId].votingEndBlock && // voting period has ended
+            meetsQuorum(getProposalVotingSupply(_proposalId), proposalVotes[_proposalId].yesVotes, proposalVotes[_proposalId].abstainVotes) && // yes + abstain votes meets the quorum
+            meetsBasis(proposalVotes[_proposalId].yesVotes, proposalVotes[_proposalId].noVotes) // yes votes meets the basis
+        );
+    }
+
+    /**
+     * Returns a snapshot of total voting supply for a given Proposal.  Because token supplies can change,
+     * it is necessary to calculate quorum from the supply available at the time of the Proposal's creation,
+     * not when it is being voted on passes / fails.
+     *
+     * @param _proposalId id of the Proposal
+     * @return uint256 voting supply snapshot for the given _proposalId
+     */
+    function getProposalVotingSupply(uint32 _proposalId) public view virtual returns (uint256) {
+        return governanceToken.getPastTotalSupply(proposalVotes[_proposalId].votingStartBlock);
+    }
+
+    /**
+     * Calculates the voting weight an address has for a specific Proposal.
+     *
+     * @param _voter address of the voter
+     * @param _proposalId id of the Proposal
+     * @return uint256 the address' voting weight
+     */
+    function getVotingWeight(address _voter, uint32 _proposalId) public view returns (uint256) {
+        return
+            governanceToken.getPastVotes(
+                _voter,
+                proposalVotes[_proposalId].votingStartBlock
+            );
+    }
+
+    /** @inheritdoc BaseStrategy*/
+    function isProposer(address _address) public view override returns (bool) {
+        return governanceToken.getPastVotes(
+            _address,
+            block.number - 1
+        ) >= requiredProposerWeight;
+    }
+
+    /** @inheritdoc BaseStrategy*/
+    function votingEndBlock(uint32 _proposalId) public view override returns (uint32) {
+      return proposalVotes[_proposalId].votingEndBlock;
+    }
+
+    /** Internal implementation of `updateVotingPeriod`. */
+    function _updateVotingPeriod(uint32 _votingPeriod) internal {
+        votingPeriod = _votingPeriod;
+        emit VotingPeriodUpdated(_votingPeriod);
+    }
+
+    /** Internal implementation of `updateRequiredProposerWeight`. */
+    function _updateRequiredProposerWeight(uint256 _requiredProposerWeight) internal {
+        requiredProposerWeight = _requiredProposerWeight;
+        emit RequiredProposerWeightUpdated(_requiredProposerWeight);
+    }
+
+    /**
+     * Internal function for casting a vote on a Proposal.
+     *
+     * @param _proposalId id of the Proposal
+     * @param _voter address casting the vote
+     * @param _voteType vote support, as defined in VoteType
+     * @param _weight amount of voting weight cast, typically the
+     *          total number of tokens delegated
+     */
+    function _vote(uint32 _proposalId, address _voter, uint8 _voteType, uint256 _weight) internal {
+        if (proposalVotes[_proposalId].votingEndBlock == 0)
+            revert InvalidProposal();
+        if (block.number > proposalVotes[_proposalId].votingEndBlock)
+            revert VotingEnded();
+        if (proposalVotes[_proposalId].hasVoted[_voter]) revert AlreadyVoted();
+
+        proposalVotes[_proposalId].hasVoted[_voter] = true;
+
+        if (_voteType == uint8(VoteType.NO)) {
+            proposalVotes[_proposalId].noVotes += _weight;
+        } else if (_voteType == uint8(VoteType.YES)) {
+            proposalVotes[_proposalId].yesVotes += _weight;
+        } else if (_voteType == uint8(VoteType.ABSTAIN)) {
+            proposalVotes[_proposalId].abstainVotes += _weight;
+        } else {
+            revert InvalidVote();
+        }
+
+        emit Voted(_voter, _proposalId, _voteType, _weight);
+    }
+
+    /** @inheritdoc BaseQuorumPercent*/
+    function quorumVotes(uint32 _proposalId) public view override returns (uint256) {
+        return quorumNumerator * getProposalVotingSupply(_proposalId) / QUORUM_DENOMINATOR;
+    }
+}

deploy/core/010_deploy_LinearERC20Voting.ts

@@ -3,6 +3,13 @@ import { DeployFunction } from "hardhat-deploy/types";
 import { deployNonUpgradeable } from "../helpers/deployNonUpgradeable";
 
 const func: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
+  const chainId = await hre.getChainId();
+
+  // See https://github.com/decentdao/decent-contracts/pull/96
+  if (chainId === "1" || chainId === "137") {
+    return;
+  }
+
   await deployNonUpgradeable(hre, "LinearERC20Voting", []);
 };
 

deploy/core/014_deploy_LinearERC20WrappedVoting.ts

@@ -3,6 +3,13 @@ import { DeployFunction } from "hardhat-deploy/types";
 import { deployNonUpgradeable } from "../helpers/deployNonUpgradeable";
 
 const func: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
+  const chainId = await hre.getChainId();
+
+  // See https://github.com/decentdao/decent-contracts/pull/96
+  if (chainId === "1" || chainId === "137") {
+    return;
+  }
+
   await deployNonUpgradeable(hre, "LinearERC20WrappedVoting", []);
 };