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Pause Notification Feature - Deployment Checklist

Pre-Deployment

Code Quality

  • All code changes reviewed and approved
  • No compiler warnings or errors
  • Code follows project style guidelines
  • All functions have proper documentation comments
  • Error handling is comprehensive

Testing

  • All existing tests still pass
  • New tests added for pause notification feature
  • Test coverage is adequate (>80%)
  • Edge cases tested (multiple pause/resume cycles)
  • Integration tests pass
  • Manual testing completed

Documentation

  • Feature documentation complete (PAUSE_NOTIFICATION_FEATURE.md)
  • Code changes documented (PAUSE_NOTIFICATION_CHANGES.md)
  • Integration guide available (NOTIFICATION_SERVICE_INTEGRATION.md)
  • Quick reference created (PAUSE_NOTIFICATION_QUICK_REFERENCE.md)
  • Flow diagrams provided (PAUSE_NOTIFICATION_FLOW.md)
  • API documentation updated
  • CHANGELOG.md updated with new features

Testnet Deployment

Contract Deployment

  • Build contract for testnet 
    cargo build --release --target wasm32-unknown-unknown
  • Deploy contract to testnet
  • Verify contract deployment
  • Record contract address
  • Initialize contract with test admin

Event Monitoring Setup

  • Configure event monitoring service for testnet
  • Verify events are being captured
  • Test pause event detection
  • Test resume event detection
  • Verify employee address is correctly extracted

Notification Service Testing

  • Configure notification service for testnet
  • Create test employee accounts
  • Test pause notification delivery
    • Email notification
    • Push notification
    • SMS notification (if enabled)
    • In-app notification
  • Test resume notification delivery
  • Verify notification content is correct
  • Test notification timing (latency)
  • Test notification deduplication

Frontend Testing

  • Update frontend to use testnet contract
  • Test pause history display
  • Test pause status badge
  • Test timeline view
  • Test responsive design
  • Test error handling
  • Test loading states

Integration Testing

  • Create test stream
  • Pause stream and verify:
    • Stream status updates to Paused
    • Event is emitted with correct data
    • History is recorded
    • Notification is sent
    • Employee receives notification
    • Frontend displays paused status
  • Resume stream and verify:
    • Stream status updates to Active
    • Event is emitted with correct data
    • History is updated
    • Notification is sent
    • Employee receives notification
    • Frontend displays active status
  • Test multiple pause/resume cycles
  • Test pause history query
  • Test with multiple concurrent streams

Performance Testing

  • Test with high event volume
  • Measure notification latency
  • Test storage growth with many pause/resume cycles
  • Verify TTL extension works correctly
  • Test query performance with large history

Security Testing

  • Verify only employer can pause stream
  • Verify only employer can resume stream
  • Test unauthorized access attempts
  • Verify event data integrity
  • Test for potential reentrancy issues
  • Verify storage access controls

Pre-Mainnet

Final Review

  • All testnet tests passed
  • No critical issues found
  • Performance is acceptable
  • Security audit completed (if required)
  • Team sign-off obtained
  • Deployment plan reviewed

Notification Service

  • Production notification service configured
  • Email templates finalized
  • Push notification setup complete
  • SMS provider configured (if used)
  • Rate limiting configured
  • Error handling and retry logic tested
  • Monitoring and alerting set up

Frontend

  • Production build tested
  • Mainnet contract address configured
  • Error messages reviewed
  • Loading states tested
  • Mobile responsiveness verified
  • Browser compatibility tested

Documentation

  • User guide updated
  • API documentation published
  • Integration guide available
  • Support documentation ready
  • FAQ updated

Monitoring

  • Event monitoring configured for mainnet
  • Notification delivery monitoring set up
  • Error tracking configured
  • Performance monitoring enabled
  • Alerting rules defined

Mainnet Deployment

Contract Deployment

  • Build contract for mainnet 
    cargo build --release --target wasm32-unknown-unknown --features mainnet
  • Deploy contract to mainnet
  • Verify contract deployment
  • Record contract address
  • Initialize contract with production admin
  • Verify contract initialization

Service Configuration

  • Update notification service to mainnet contract
  • Update frontend to mainnet contract
  • Verify all services are connected
  • Test end-to-end flow with real transaction

Smoke Testing

  • Create test stream on mainnet
  • Pause stream
  • Verify event emission
  • Verify notification sent
  • Verify history recorded
  • Resume stream
  • Verify resume notification
  • Query pause history
  • Delete test stream (if possible)

Post-Deployment

Monitoring (First 24 Hours)

  • Monitor event emission rate
  • Monitor notification delivery rate
  • Monitor notification failures
  • Monitor API error rates
  • Monitor frontend errors
  • Monitor storage growth
  • Monitor gas costs

Verification (First Week)

  • Verify notifications are being delivered
  • Check notification delivery latency
  • Review error logs
  • Check user feedback
  • Monitor support tickets
  • Verify no data inconsistencies
  • Check storage costs

Communication

  • Announce feature to users
  • Update user documentation
  • Send email to active users
  • Post on social media
  • Update website
  • Notify support team

Support

  • Support team trained on new feature
  • Troubleshooting guide available
  • Known issues documented
  • Escalation process defined

Rollback Plan

If Issues Detected

  • Identify issue severity
  • Determine if rollback needed
  • Notify stakeholders
  • Execute rollback if necessary
  • Investigate root cause
  • Fix issue
  • Re-test
  • Re-deploy

Rollback Steps

  1. Pause notification service
  2. Revert frontend to previous version
  3. Deploy previous contract version (if needed)
  4. Verify system stability
  5. Communicate status to users
  6. Plan fix and re-deployment

Success Metrics

Technical Metrics

  • Event emission rate: 100% of pause/resume operations
  • Notification delivery rate: >95%
  • Notification latency: <30 seconds
  • API error rate: <1%
  • Frontend error rate: <0.5%

User Metrics

  • User satisfaction with notifications
  • Notification open rate
  • Support ticket volume
  • Feature adoption rate

Business Metrics

  • Number of streams using pause feature
  • Number of notifications sent
  • User engagement with pause history
  • Cost per notification

Sign-Off

Development Team

  • Lead Developer: _________________ Date: _______
  • Backend Developer: ______________ Date: _______
  • Frontend Developer: _____________ Date: _______
  • QA Engineer: ____________________ Date: _______

Operations Team

  • DevOps Engineer: ________________ Date: _______
  • Site Reliability Engineer: ______ Date: _______

Management

  • Product Manager: ________________ Date: _______
  • Engineering Manager: ____________ Date: _______

Security (if required)

  • Security Engineer: ______________ Date: _______
  • Security Audit: _________________ Date: _______

Notes

Deployment Date

  • Testnet: _______________
  • Mainnet: _______________

Contract Addresses

  • Testnet: _______________
  • Mainnet: _______________

Issues Encountered

Document any issues encountered during deployment and how they were resolved

Additional Notes

Any additional notes or observations

Quick Commands Reference

Build

cargo build --release --target wasm32-unknown-unknown

Test

cargo test --package paystream-stream

Deploy (example)

soroban contract deploy \
  --wasm target/wasm32-unknown-unknown/release/paystream_stream.wasm \
  --source ADMIN_SECRET_KEY \
  --network testnet

Initialize

soroban contract invoke \
  --id CONTRACT_ID \
  --source ADMIN_SECRET_KEY \
  --network testnet \
  -- initialize \
  --admin ADMIN_ADDRESS

Monitor Events

soroban events \
  --id CONTRACT_ID \
  --network testnet \
  --start-ledger LEDGER_NUMBER