Sparrow Wallet Release 1.7.7

Enhancements

• Refined mempool fee rates chart with finer granularity and expandable display
• Added 24-hour toggle to expanded mempool fee rates chart
• Implemented dynamic input addition for RBF transactions based on fee requirements
• Introduced word selection order display on Border Wallets grid
• Prevented simultaneous multiple selections on Border Wallets grid
• Clarified recovery phrase purpose on Border Wallets PDF
• Added support for spendable UTXO property in BIP329 wallet label imports/exports
• Improved error messaging for RBF transaction broadcasting with insufficient fees
• Enhanced error communication for transactions below node mempool purge rate
• Introduced Ctrl/Cmd+B shortcut for quick BTC/sats unit switching
• Implemented inverted QR scanning for cropped frames
• Added support for scanning text QRs containing seed words
• Updated to hummingbird v1.6.7 for pair path components and progress indicator
• Expanded support for compact SeedQRs with high error correction
• Implemented whitespace trimming for Pay to address field in Send tab
• Extended card detection across all connected terminals
• Added support for Tapsigner import with custom derivation paths
• Introduced separate Tapsigner backup option without PIN change
• Ensured canonical ordering of key expressions in multisig descriptor QRs
• Optimized performance for large wallets with high address reuse
• Improved efficiency in fetching mempool entries for fee rate histograms
• Enhanced transaction parsing resilience for invalid pushdata opcodes
• Added UTXO freeze and transaction view options to UTXOs table context menu
• Removed path from non-batched Electrum server request IDs
• Highlighted CSV download buttons
• Updated kmp-tor to v1.4.3

Bug Fixes

• Resolved Specter Desktop export issues for wallets without history
• Fixed witness UTXO setting for Taproot private key sweep transactions
• Corrected PSBT parsing for compact size integers
• Resolved unit format switching issues on Send tab
• Fixed UI button update when stopping mixing in Terminal