Staking v6.0.4

Release Date: January 4, 2026 Tags: WALLET SERVICE, NOTIFICATION SERVICE, ARCHITECTURE

Overview

Version 6.0.4 integrates the new Centralized Wallet Service and Multi-Channel Notification Service from Core v6.0.4, providing improved reliability for all staking operations.

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Upgrade Notes

Requires Core v6.0.4 or higher.

• Update Core to v6.0.4 first, then update the Staking extension.

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Changed

Centralized Wallet Service Integration

All staking wallet operations now use the centralized wallet service:

• Atomic Transactions: Stake deposits and withdrawals wrapped in database transactions
• Idempotency Protection: Unique keys prevent duplicate stakes or reward claims
• Row-Level Locking: Concurrent wallet updates properly synchronized
• Safe Arithmetic: Precision-safe calculations for reward distributions

Notification Service Migration

Staking notifications now use the new multi-channel notification service:

• Multi-Channel Support: Notifications sent via IN_APP, EMAIL, SMS, and PUSH channels
• Staking Notifications: Deposit confirmations, reward claims, and unlock alerts
• Idempotency: Prevents duplicate notifications from retried operations
• User Preferences: Respects per-user notification channel preferences

Staking Operations

• Changed stake deposit processing to use atomic operations
• Changed reward calculation and distribution to use safe arithmetic
• Changed claim processing to run through the centralized wallet service
• Changed unstake operations to release funds properly
• Changed all staking notifications over to the new notification service