𝓢ynergyﾒ Wallet v2.1 Changelog – March 26, 2026
Major DEX & Security Improvements
• Fixed critical USDC duplication/replay vulnerability. Cross-wallet and replay attacks are now permanently blocked.• Added persistent withdrawal rate limiting (survives daemon restarts).
• Improved mainnet USDC deposit detection (fixed block range issue).
• SYNX now correctly transfers to buyer after successful USDC payment.
• Escrowed amounts properly decrement on partial buys.
• Unlock behavior changed to partial unlock instead of full unlock.
• Added transferOk protection — no SYNX ever leaves the seller if USDC fails.
• Increased default offer expiry from 30 minutes → 3 hours, with live countdown timer on the offer page.
• Added 24-hour auto-cleanup for stale claimable entries.
Withdrawal Fee System
• Added dynamic gas-based fee using Chainlink oracle (with safe fallback).• Reduced minimum withdrawal to $1.00 USDC.
• Fee now ranges from $0.25 – $3.00 depending on network conditions (fee retained by treasury to cover gas).
Wallet UI / UX Upgrades
• Claim button now works correctly with proper feedback.• Added “Clear Mining Log” button — fixes severe lag during long mining sessions.
• Added live price.json integration for real-time SYNX price in the DEX.
• Fixed “MAX” button rounding on Send page.
• Added more custom fonts and improved dialog text.
Translations
• Offer page, Home page, and Mining page now fully translated into Russian, French, Spanish, Portuguese, Chinese, and Arabic.
Explorer
• Pyre Altar burn count now properly saves and syncs with the daemon.
Marketplace
• You can now scan QR code for fast marketplace orders and marketplace sends settles within a subsecond.
Security
• Full security audit completed on all DEX flows.• Confirmed no fund-stealing vectors possible even with a fully decompiled wallet.
• Strengthened all negative amount, over-cap, replay, and underflow protections.
This update makes the in-wallet DEX significantly more reliable, secure, and user-friendly while staying true to our core principles of self-custody, transparency, and refusal.
Download v2.1 here: https://synxcrypto.com/download.php
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