pezkuwichain 4825ac3839 feat: Add USDT support, dynamic pricing, and balance validation
Major improvements to wallet dashboard and DEX functionality:

## USDT Integration
- Add wUSDT (Asset ID 2) support with 6 decimal precision
- Display USDT balances in wallet dashboard
- Integrate USDT into swap and pool interfaces

## Dynamic Token Pricing
- Fetch real-time HEZ and PEZ prices from liquidity pools
- Calculate USD values using pool reserve ratios
- Display live USD equivalent for token balances

## User Experience Improvements
- Hide wrapped tokens (wHEZ, wUSDT) from user interface
- Show only HEZ, PEZ, USDT as user-facing tokens
- Handle wrapping/unwrapping transparently in backend
- Add balance validation before swap transactions
- Prevent insufficient balance swaps with clear warnings

## Pool Dashboard Enhancements
- Support multiple pool pairs (HEZ/PEZ, HEZ/USDT, PEZ/USDT)
- Dynamic pool selection interface
- User-friendly token names throughout pool interface

## Technical Improvements
- Correct decimal handling (6 for USDT, 12 for others)
- Proper pool account ID derivation using blake2 hash
- Balance subscriptions for real-time updates
- Custom token support with Add Token modal

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 10:56:44 +03:00
2025-10-22 18:05:19 -07:00
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