Sparrow Wallet Release 1.6.4

Key updates

1. Native Apple M1 (aarch64) support
2. Blockstream Jade integration
3. HWI 2.1.0 upgrade for Taproot signing on Trezor and Ledger (@achow101)
4. Comprehensive seed QR scanning support (SeedQR, CompactSeedQR, ur:crypto-seed, ur:crypto-bip39)
5. Dust attack warning for small-value transactions on used addresses
6. New Restart in Testnet option
7. Delete Wallet function with data overwrite
8. Select All button in UTXOs tab
9. Improved Lock All Wallets menu item behavior
10. Clearer wallet account refresh terminology
11. Enhanced RBF replacement transaction handling
12. BIP78 Payjoin privacy optimization button disabled
13. Improved transaction confirmation status updates
14. Offline signature status display for loaded transactions
15. Account number specification during keystore import
16. Clearer connection toggle pulsing
17. Configurable USB hardware wallet enumeration period
18. Paste support for send-to-many spreadsheet
19. Updates to JavaFX 18, Gradle 7.4.2, and Java 17.0.2

Bug fixes

• Wallet name update in database for passphrase entry
• UTXOs tab date column sort order correction
• “Mix to” button text update on wallet label change
• “Mix Selected” button hidden for Taproot wallets
• Improved integer spinner validation and focus handling
• Whirlpool startup fix with nightjar 0.2.33 (@zeroleak)
• Accurate txid recalculation before copying
• Minimum relay fee rate assurance