Introduced support for testnet4
network
- Activate using
-n testnet4
option - Separate storage for config and wallets from
testnet3
, with copy functionality - On Linux and macOS, the
testnet
folder in Sparrow home will be renamed totestnet3
and linked viatestnet
symlink - Implemented
testnet4
Electrum public server and remote transaction broadcast viamempool.space
- Enhanced gap limit adjustment for PSBT signing when input derivations match an open wallet
- Added optional BBQR format for output descriptor QR export with Coldcard, software, or watch-only keystores
- Refreshed Coldcard import and export instructions to align with latest firmware
- Modified default derivation path for ‘unknown’ Unchained signer
Resolved issues
- Corrected single character multisig output descriptor threshold parsing
- Fixed premature decompression of BBQR zlib components
- Addressed signing regression on PSBTs with external inputs
- Adjusted wallet loading failure icon color in tab label for dark theme compatibility
- Updated Electrum wallet export to use hardware keystore types for USB-capable hardware wallets only