Protocol Governance

1pub struct Proposal {
2    /// Unique proposal identifier
3    pub id: u64,
4    
5    /// Proposal creator
6    pub creator: Pubkey,
7    
8    /// Proposal type
9    pub proposal_type: ProposalType,
10    
11    /// Proposal title
12    pub title: String,
13    
14    /// Proposal description
15    pub description: String,
16    
17    /// Proposed changes
18    pub changes: Vec<ProposedChange>,
19    
20    /// Voting period
21    pub voting_period: VotingPeriod,
22    
23    /// Required quorum
24    pub required_quorum: u64,
25    
26    /// Current status
27    pub status: ProposalStatus,
28}
29
30impl Proposal {
31    pub fn create_proposal(
32        &mut self,
33        creator: &AccountInfo,
34        params: ProposalParams,
35    ) -> ProgramResult {
36        // Verify proposal creation requirements
37        self.verify_creation_requirements(creator)?;
38        
39        // Set proposal parameters
40        self.creator = *creator.key;
41        self.proposal_type = params.proposal_type;
42        self.title = params.title;
43        self.description = params.description;
44        self.changes = params.changes;
45        
46        // Set voting parameters
47        self.voting_period = VotingPeriod::new(
48            Clock::get()?.unix_timestamp,
49            params.duration,
50        );
51        self.required_quorum = self.calculate_required_quorum()?;
52        
53        // Initialize status
54        self.status = ProposalStatus::Active;
55        
56        // Emit proposal creation event
57        emit!(ProposalCreated {
58            proposal_id: self.id,
59            creator: self.creator,
60            proposal_type: self.proposal_type,
61            timestamp: self.voting_period.start_time,
62        });
63        
64        Ok(())
65    }
66    
67    fn verify_creation_requirements(
68        &self,
69        creator: &AccountInfo,
70    ) -> ProgramResult {
71        // Verify creator is a signer
72        if !creator.is_signer {
73            return Err(GovernanceError::SignatureMissing.into());
74        }
75        
76        // Verify creator has sufficient voting power
77        let voting_power = self.get_voting_power(creator.key)?;
78        if voting_power < self.min_proposal_power {
79            return Err(GovernanceError::InsufficientVotingPower.into());
80        }
81        
82        Ok(())
83    }
84}

1pub struct VotingSystem {
2    /// Voting power snapshot
3    pub power_snapshot: VotingPowerSnapshot,
4    
5    /// Vote registry
6    pub vote_registry: VoteRegistry,
7    
8    /// Quorum settings
9    pub quorum_settings: QuorumSettings,
10}
11
12impl VotingSystem {
13    pub fn cast_vote(
14        &mut self,
15        voter: &AccountInfo,
16        proposal_id: u64,
17        vote: Vote,
18    ) -> ProgramResult {
19        // Verify voter eligibility
20        self.verify_voter_eligibility(voter, proposal_id)?;
21        
22        // Calculate voting power
23        let voting_power = self.power_snapshot
24            .get_voting_power(voter.key)?;
25            
26        // Record vote
27        self.vote_registry.record_vote(
28            proposal_id,
29            voter.key,
30            vote,
31            voting_power,
32        )?;
33        
34        // Check if quorum is reached
35        if self.has_reached_quorum(proposal_id)? {
36            self.handle_quorum_reached(proposal_id)?;
37        }
38        
39        // Emit vote cast event
40        emit!(VoteCast {
41            proposal_id,
42            voter: *voter.key,
43            vote,
44            voting_power,
45            timestamp: Clock::get()?.unix_timestamp,
46        });
47        
48        Ok(())
49    }
50    
51    pub fn calculate_result(
52        &self,
53        proposal_id: u64,
54    ) -> Result<VoteResult, ProgramError> {
55        let votes = self.vote_registry
56            .get_proposal_votes(proposal_id)?;
57            
58        let mut for_votes = 0;
59        let mut against_votes = 0;
60        let mut abstain_votes = 0;
61        
62        for vote in votes {
63            match vote.vote_type {
64                VoteType::For => for_votes += vote.power,
65                VoteType::Against => against_votes += vote.power,
66                VoteType::Abstain => abstain_votes += vote.power,
67            }
68        }
69        
70        Ok(VoteResult {
71            for_votes,
72            against_votes,
73            abstain_votes,
74            quorum_reached: self.has_reached_quorum(proposal_id)?,
75            passed: self.has_passed(for_votes, against_votes)?,
76        })
77    }
78}

1pub struct ExecutionSystem {
2    /// Timelock settings
3    pub timelock: TimelockSettings,
4    
5    /// Execution queue
6    pub execution_queue: ExecutionQueue,
7    
8    /// Execution authority
9    pub execution_authority: Pubkey,
10}
11
12impl ExecutionSystem {
13    pub fn queue_execution(
14        &mut self,
15        proposal_id: u64,
16        authority: &AccountInfo,
17    ) -> ProgramResult {
18        // Verify proposal is approved
19        self.verify_proposal_approved(proposal_id)?;
20        
21        // Calculate timelock period
22        let timelock_end = Clock::get()?.unix_timestamp
23            .checked_add(self.timelock.delay_period)
24            .ok_or(GovernanceError::TimestampOverflow)?;
25            
26        // Queue execution
27        self.execution_queue.add_execution(
28            proposal_id,
29            timelock_end,
30            authority.key,
31        )?;
32        
33        // Emit queued event
34        emit!(ExecutionQueued {
35            proposal_id,
36            timelock_end,
37            authority: *authority.key,
38        });
39        
40        Ok(())
41    }
42    
43    pub fn execute_proposal(
44        &mut self,
45        proposal_id: u64,
46        authority: &AccountInfo,
47    ) -> ProgramResult {
48        // Verify execution authority
49        self.verify_execution_authority(authority)?;
50        
51        // Verify timelock has passed
52        self.verify_timelock_passed(proposal_id)?;
53        
54        // Get proposal changes
55        let changes = self.get_proposal_changes(proposal_id)?;
56        
57        // Execute each change
58        for change in changes {
59            match change {
60                ProposedChange::UpdateParameter(param) => {
61                    self.execute_parameter_update(param)?;
62                }
63                ProposedChange::UpgradeProgram(upgrade) => {
64                    self.execute_program_upgrade(upgrade)?;
65                }
66                ProposedChange::EmergencyAction(action) => {
67                    self.execute_emergency_action(action)?;
68                }
69            }
70        }
71        
72        // Update proposal status
73        self.update_proposal_status(
74            proposal_id,
75            ProposalStatus::Executed,
76        )?;
77        
78        // Emit execution event
79        emit!(ProposalExecuted {
80            proposal_id,
81            executor: *authority.key,
82            timestamp: Clock::get()?.unix_timestamp,
83        });
84        
85        Ok(())
86    }
87}

1pub struct GovernanceMonitor {
2    /// Metrics collector
3    pub metrics: GovernanceMetrics,
4    
5    /// Alert system
6    pub alert_system: AlertSystem,
7    
8    /// Impact analyzer
9    pub impact_analyzer: ImpactAnalyzer,
10}
11
12impl GovernanceMonitor {
13    pub async fn monitor_governance_activity(
14        &self,
15        context: &GovernanceContext,
16    ) -> ProgramResult {
17        // Collect governance metrics
18        let metrics = self.metrics.collect(context).await?;
19        
20        // Analyze proposal impacts
21        let impacts = self.impact_analyzer
22            .analyze_proposals(context)
23            .await?;
24            
25        // Check for concerning patterns
26        if let Some(concerns) = self.detect_concerns(&metrics, &impacts)? {
27            // Generate alerts
28            self.alert_system
29                .generate_alerts(&concerns)
30                .await?;
31        }
32        
33        // Update monitoring status
34        self.update_monitoring_status(&metrics, &impacts)?;
35        
36        // Generate periodic report
37        if self.should_generate_report() {
38            self.generate_monitoring_report(&metrics, &impacts)?;
39        }
40        
41        Ok(())
42    }
43    
44    pub fn analyze_proposal_impact(
45        &self,
46        proposal: &Proposal,
47    ) -> Result<ProposalImpact, ProgramError> {
48        // Analyze parameter impacts
49        let parameter_impacts = self.analyze_parameter_impacts(
50            &proposal.changes,
51        )?;
52        
53        // Analyze security implications
54        let security_impacts = self.analyze_security_impacts(
55            &proposal.changes,
56        )?;
57        
58        // Analyze economic impacts
59        let economic_impacts = self.analyze_economic_impacts(
60            &proposal.changes,
61        )?;
62        
63        Ok(ProposalImpact {
64            parameter_impacts,
65            security_impacts,
66            economic_impacts,
67            risk_level: self.calculate_risk_level(
68                &parameter_impacts,
69                &security_impacts,
70                &economic_impacts,
71            )?,
72        })
73    }
74}