Features and Bug fixes

• Support multiple Liquid assets with built in support for USDT
• Faster payments & instant SDK initialization
• Drain all funds is now also available via LNURL-Pay
• Automatically remove replaceable push notifications
• Add an event for refundable swaps
• Real-time sync optimizations
• Support regtest
• Added a mnemonic passphrase option to ConnectRequest

What's Changed

• Fix actual payer amount recovery by @danielgranhao in #650
• Add destination pubkey and bolt12 invoice to payment details by @dangeross in #649
• Implement optimistic locking for read-update-write swap operations by @danielgranhao in #652
• Fix migrations ordering by @danielgranhao in #656
• Ignore claim tx if preimage is not known or invalid by @danielgranhao in #653
• Fix: Add L-BTC asset matching network type by @hydra-yse in #658
• Fix: Remove auto-formatting command from tonic build by @hydra-yse in #655
• Fix: prevent non-local chain swap claim by @danielgranhao in #660
• Consider only confirmed transactions for wallet balance by @hydra-yse in #664
• Store the payer/receiver amount for MRH by @dangeross in #668
• Fix swap structs PartialEq implementation by @danielgranhao in #662
• Fix amountless receiver amount and waiting fee acceptance condition by @danielgranhao in #670
• Recoverer: Add cooperative preimage recovery and optimize flow by @hydra-yse in #669
• Ensure fees are calculated without overflow by @dangeross in #671
• Increase keep-alive time and add CLI sync service variable by @hydra-yse in #672
• Discount Confidential Transactions by @dangeross in #637
• fix confirmed balance by @roeierez in #678
• Fix receive chain swap is_refundable condition by @danielgranhao in #680
• README: update supported features for 0.6.0 release by @hydra-yse in #665
• Add sort_ascending flag to list_payments by @hydra-yse in #679
• Remove mandatory API key checks by @hydra-yse in #639
• Include non-swap state in list payments query by @dangeross in #673
• Prevent claiming of overpaid swaps by @danielgranhao in #667
• Add SdkEvent for refundable swap by @danielgranhao in #683
• Set specific rev for Boltz client crate by @danielgranhao in #685
• Validate refund address input by @danielgranhao in #687
• Fix new clippy warnings by @danielgranhao in #689
• Chain swap refund tx fee bumping by @danielgranhao in #688
• Expose amountless swap fees auto acceptance by @danielgranhao in #690
• Multi-asset send/receive by @dangeross in #645
• Configure asset metadata by @dangeross in #659
• Consider PairLimits in is_refundable condition by @danielgranhao in #691
• Verify and claim swap if not verifiable in swap loop by @dangeross in #681
• Fix the send amount for swap payments by @dangeross in #693
• CLI: Make data-sync opt-out by @dangeross in #692
• Explicitly set absolute fees when signing transactions by @hydra-yse in #682
• Use cached electrum client connection for full_scan by @roeierez in #696
• LNURL-pay drain by @dangeross in #674
• Allow incoming chain swap refund tx id overwrite by @danielgranhao in #695
• Distinguish between failed fetch and tx not found by @danielgranhao in #703
• Increase onchain fetching retries by @danielgranhao in #702
• configure timeouts by @roeierez in #706
• Remove electrum tip query on start by @roeierez in #708
• Prevent missing notifications due to concurrent SDK instances by @danielgranhao in #697
• Cache last known tip by @roeierez in #713
• Automatically remove replaceable notifications by @dangeross in #711
• Switch to pure AES implementation in ecies by @danielgranhao in #716
• Don't attempt to derive empty derivation path by @dangeross in #719
• Misc: Add log header on SDK initialization by @hydra-yse in #717
• Use same tx_map for recovery of swaps and liquid payments by @danielgranhao in #720
• Add seed passphrase to ConnectRequest by @dangeross in #722
• Remove swapper initialization at startup by @hydra-yse in #712
• fix persist error on initialization by @roeierez in #724
• Clean and update dependencies by @danielgranhao in #726
• Support regtest by @danielgranhao in #707
• Real-time Sync: Add notifications endpoint by @hydra-yse in #694
• Revert "Clean and update dependencies (#726)" by @roeierez in #728
• Send Swap recovery fixes by @dangeross in #730
• Clean payment txs data on sync by @danielgranhao in #731
• Persist and expose BIP353 addresses by @danielgranhao in #718
• Refactor sync notifications loop by @roeierez in #732
• Consider created send swaps as recoverable by @dangeross in #735
• Deduct send amount if tx not seen yet by @dangeross in #736

Full Changelog: 0.6.4...0.7.1