Features & Bug fixes

• PendingConfirmation notification now is fixed for received payments via magic hints.
• get_payment by hash API function was added
• list_payments now supports filtering by address
• Fix incorrect chain swap refund fees
• list_refundables now reflects the correct refund amount in case of multiple utxos.

Breaking changes

• default_config function now must receive API key on mainnet.

What's Changed

• Fix lowball fee rates for onchain liquid tx by @roeierez in #498
• Fix pay onchain claim fee by @dangeross in #499
• Flutter uniFFI by @erdemyerebasmaz in #510
• Update flutter_rust_bridge to 2.4.0 by @erdemyerebasmaz in #511
• Fix publishing of Flutter sources by @dangeross in #513
• Re-add convenience Flutter gen command by @dangeross in #514
• Chain swap cooperative refund: fix triggering of refund_incoming_swap by @ok300 in #517
• Fix: Incoming Chain Swap Refund by @hydra-yse in #522
• list-refundables: show refundable amount, not swap amount by @ok300 in #516
• SDK: Require Breez API key globally by @hydra-yse in #520
• Get Payment by @dangeross in #476
• Add Breez electrum server for Liquid Mainnet by @ok300 in #525

Full Changelog: 0.3.4...0.4.0-rc3