dsa-governance/contracts/GovernorBravoInterfaces.sol

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pragma solidity ^0.7.0;
pragma experimental ABIEncoderV2;
interface TimelockInterface {
function delay() external view returns (uint);
function GRACE_PERIOD() external view returns (uint);
function acceptAdmin() external;
function queuedTransactions(bytes32 hash) external view returns (bool);
function queueTransaction(address target, uint value, string calldata signature, bytes calldata data, uint eta) external returns (bytes32);
function cancelTransaction(address target, uint value, string calldata signature, bytes calldata data, uint eta) external;
function executeTransaction(address target, uint value, string calldata signature, bytes calldata data, uint eta) external payable returns (bytes memory);
}
interface TokenInterface {
function getPriorVotes(address account, uint blockNumber) external view returns (uint96);
}
contract GovernorBravoEvents {
/// @notice An event emitted when a new proposal is created
event ProposalCreated(
uint id,
address proposer,
address[] targets,
uint[] values,
string[] signatures,
bytes[] calldatas,
uint startBlock,
uint endBlock,
string description
);
/// @notice An event emitted when a vote has been cast on a proposal
/// @param voter The address which casted a vote
/// @param proposalId The proposal id which was voted on
/// @param support Support value for the vote. 0=against, 1=for, 2=abstain
/// @param votes Number of votes which were cast by the voter
/// @param reason The reason given for the vote by the voter
event VoteCast(address indexed voter, uint proposalId, uint8 support, uint votes, string reason);
/// @notice An event emitted when a proposal has been canceled
event ProposalCanceled(uint id);
/// @notice An event emitted when a proposal has been queued in the Timelock
event ProposalQueued(uint id, uint eta);
/// @notice An event emitted when a proposal has been executed in the Timelock
event ProposalExecuted(uint id);
/// @notice An event emitted when the voting delay is set
event VotingDelaySet(uint oldVotingDelay, uint newVotingDelay);
/// @notice An event emitted when the voting period is set
event VotingPeriodSet(uint oldVotingPeriod, uint newVotingPeriod);
/// @notice Emitted when implementation is changed
event NewImplementation(address oldImplementation, address newImplementation);
/// @notice Emitted when proposal threshold is set
event ProposalThresholdSet(uint oldProposalThreshold, uint newProposalThreshold);
/// @notice Emitted when pendingAdmin is changed
event NewPendingAdmin(address oldPendingAdmin, address newPendingAdmin);
/// @notice Emitted when pendingAdmin is accepted, which means admin is updated
event NewAdmin(address oldAdmin, address newAdmin);
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/// @notice Emitted when pendingAdmin is accepted, which means timelock is updated
event NewTimelock(address oldTimelock, address newTimelock);
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}
contract GovernorBravoDelegatorStorage {
/// @notice Administrator for this contract
address public admin;
/// @notice Pending administrator for this contract
address public pendingAdmin;
/// @notice Active brains of Governor
address public implementation;
}
/**
* @title Storage for Governor Bravo Delegate
* @notice For future upgrades, do not change GovernorBravoDelegateStorageV1. Create a new
* contract which implements GovernorBravoDelegateStorageV1 and following the naming convention
* GovernorBravoDelegateStorageVX.
*/
contract GovernorBravoDelegateStorageV1 is GovernorBravoDelegatorStorage {
/// @notice The delay before voting on a proposal may take place, once proposed, in blocks
uint public votingDelay;
/// @notice The duration of voting on a proposal, in blocks
uint public votingPeriod;
/// @notice The number of votes required in order for a voter to become a proposer
uint public proposalThreshold;
/// @notice The total number of proposals
uint public proposalCount;
/// @notice The address of the DSL Protocol Timelock
TimelockInterface public timelock;
/// @notice The address of the DSL governance token
TokenInterface public token;
/// @notice The official record of all proposals ever proposed
mapping (uint => Proposal) public proposals;
/// @notice The latest proposal for each proposer
mapping (address => uint) public latestProposalIds;
struct Proposal {
// Unique id for looking up a proposal
uint id;
// Creator of the proposal
address proposer;
// The timestamp that the proposal will be available for execution, set once the vote succeeds
uint eta;
// the ordered list of target addresses for calls to be made
address[] targets;
// The ordered list of values (i.e. msg.value) to be passed to the calls to be made
uint[] values;
// The ordered list of function signatures to be called
string[] signatures;
// The ordered list of calldata to be passed to each call
bytes[] calldatas;
// The block at which voting begins: holders must delegate their votes prior to this block
uint startBlock;
// The block at which voting ends: votes must be cast prior to this block
uint endBlock;
// Current number of votes in favor of this proposal
uint forVotes;
// Current number of votes in opposition to this proposal
uint againstVotes;
// Current number of votes for abstaining for this proposal
uint abstainVotes;
// Flag marking whether the proposal has been canceled
bool canceled;
// Flag marking whether the proposal has been executed
bool executed;
// Receipts of ballots for the entire set of voters
mapping (address => Receipt) receipts;
}
/// @notice Ballot receipt record for a voter
struct Receipt {
// Whether or not a vote has been cast
bool hasVoted;
// Whether or not the voter supports the proposal or abstains
uint8 support;
// The number of votes the voter had, which were cast
uint96 votes;
}
/// @notice Possible states that a proposal may be in
enum ProposalState {
Pending,
Active,
Canceled,
Defeated,
Succeeded,
Queued,
Expired,
Executed
}
}