Fedimint Files

Hightlights

• Initial recurring payment support through LNURL (to be extended to BOLT12)
• Integrated guardian and setup UI to simplify deployment
• Beta support for running fedimintd behind firewalls and NAT routers without opening ports and registering domains
• Lower on-chain fees through better estimation

Curated list of merged PRs

• Partially automating docker setup testing https://github.com/fedimint/fedimint/pull/6742, https://github.com/fedimint/fedimint/pull/6922, https://github.com/fedimint/fedimint/pull/7059, https://github.com/fedimint/fedimint/pull/7042, https://github.com/fedimint/fedimint/pull/7069
• Better typed RPC errors in PeerError https://github.com/fedimint/fedimint/pull/6748
• Optimized fee estimation for lower on-chain fees https://github.com/fedimint/fedimint/pull/6749, https://github.com/fedimint/fedimint/pull/7012
• No longer return written bytes from Encodable trait https://github.com/fedimint/fedimint/pull/6754
• Logging verbosity adjustments https://github.com/fedimint/fedimint/pull/6773, https://github.com/fedimint/fedimint/pull/6772, https://github.com/fedimint/fedimint/pull/6775, https://github.com/fedimint/fedimint/pull/6786, https://github.com/fedimint/fedimint/pull/6787, https://github.com/fedimint/fedimint/pull/6792, https://github.com/fedimint/fedimint/pull/6809, https://github.com/fedimint/fedimint/pull/6847, https://github.com/fedimint/fedimint/pull/6859, https://github.com/fedimint/fedimint/pull/6984, https://github.com/fedimint/fedimint/pull/6997, https://github.com/fedimint/fedimint/pull/7017, https://github.com/fedimint/fedimint/pull/7028, https://github.com/fedimint/fedimint/pull/7082, https://github.com/fedimint/fedimint/pull/7092, https://github.com/fedimint/fedimint/pull/7153,
• 24h LN gateway payment statistics https://github.com/fedimint/fedimint/pull/6581
• Add timings to operation log entries https://github.com/fedimint/fedimint/pull/6771
• More efficient querying of the bitcoin blockchain data source https://github.com/fedimint/fedimint/pull/6770, https://github.com/fedimint/fedimint/pull/6819, https://github.com/fedimint/fedimint/pull/6818
• Ability to add API request hooks https://github.com/fedimint/fedimint/pull/6783
• Add InPoint as argument to ServerModule::process_input to allow modules to uniquely identify inputs https://github.com/fedimint/fedimint/pull/6799
• Make statistics about stored user backups available to guardians https://github.com/fedimint/fedimint/pull/6761, https://github.com/fedimint/fedimint/pull/7045
• Restructuring gateway code to split it into multiple crates for v1, v2 and core https://github.com/fedimint/fedimint/pull/6790, https://github.com/fedimint/fedimint/pull/6797, https://github.com/fedimint/fedimint/pull/6815, https://github.com/fedimint/fedimint/pull/6888,
• Document Lightning integration https://github.com/fedimint/fedimint/pull/6812, https://github.com/fedimint/fedimint/pull/6877
• Splitting fedimint-client and fedimint-server for more efficient compilation https://github.com/fedimint/fedimint/pull/6853, https://github.com/fedimint/fedimint/pull/6862, https://github.com/fedimint/fedimint/pull/6891, https://github.com/fedimint/fedimint/pull/6831, https://github.com/fedimint/fedimint/pull/7029
• More robust setup ceremony implementation https://github.com/fedimint/fedimint/pull/6827, https://github.com/fedimint/fedimint/pull/6940, https://github.com/fedimint/fedimint/pull/6702
• Stabilization of LNv2 https://github.com/fedimint/fedimint/pull/6781, https://github.com/fedimint/fedimint/pull/6906, https://github.com/fedimint/fedimint/pull/7035, https://github.com/fedimint/fedimint/pull/7034, https://github.com/fedimint/fedimint/pull/7149
• Beta support for the Iroh overlay network, allowing to run fedimintd behind firewalls without opening ports https://github.com/fedimint/fedimint/pull/6878, https://github.com/fedimint/fedimint/pull/6915, https://github.com/fedimint/fedimint/pull/6901, https://github.com/fedimint/fedimint/pull/6917, https://github.com/fedimint/fedimint/pull/6926, https://github.com/fedimint/fedimint/pull/6923, https://github.com/fedimint/fedimint/pull/6929, https://github.com/fedimint/fedimint/pull/6942, https://github.com/fedimint/fedimint/pull/7150
• Drop official support for the v0.2 and v0.3 release branches https://github.com/fedimint/fedimint/pull/6916
• Fix memory leak in TaskGroup https://github.com/fedimint/fedimint/pull/6945
• Make fedimint-cli more robust against user input errors https://github.com/fedimint/fedimint/pull/6968, https://github.com/fedimint/fedimint/pull/7058
• Add DB integrity checks to detect potential invalid states early https://github.com/fedimint/fedimint/pull/6956
• Retire some of the obsolete helper docker images published in the past https://github.com/fedimint/fedimint/pull/6981
• Improved RPC error formatting https://github.com/fedimint/fedimint/pull/6979
• Add new Fedimint wallet Vipr to wallet list https://github.com/fedimint/fedimint/pull/6973
• Ability to override API endpoints of guardians using an environment variable https://github.com/fedimint/fedimint/pull/6978
• Remove CLN from CI environment, reducing the dev env size https://github.com/fedimint/fedimint/pull/6952, https://github.com/fedimint/fedimint/pull/6928, https://github.com/fedimint/fedimint/pull/7015
• Make DB migrations a closure instead of a function pointer, allowing capturing environment and abstract context https://github.com/fedimint/fedimint/pull/7016, https://github.com/fedimint/fedimint/pull/7022
• Make Module type available in ServerModuleInit trait https://github.com/fedimint/fedimint/pull/7014
• New integrated guardian UI https://github.com/fedimint/fedimint/pull/7033, https://github.com/fedimint/fedimint/pull/7041, https://github.com/fedimint/fedimint/pull/7093, https://github.com/fedimint/fedimint/pull/7103, https://github.com/fedimint/fedimint/pull/7098, https://github.com/fedimint/fedimint/pull/7104, https://github.com/fedimint/fedimint/pull/7115, https://github.com/fedimint/fedimint/pull/7122, https://github.com/fedimint/fedimint/pull/7133, https://github.com/fedimint/fedimint/pull/7130, https://github.com/fedimint/fedimint/pull/7146
• Add API to list Gateway Lightning transactions https://github.com/fedimint/fedimint/pull/7040
• Add parse_invite_code to client RPC to make it available in the WebSDK https://github.com/fedimint/fedimint/pull/7046
• Improve DB locking https://github.com/fedimint/fedimint/pull/7052
• Measure p2p and consensus latency https://github.com/fedimint/fedimint/pull/7066
• Add parse_bolt11_invoice to client RPC to make it available in the WebSDK https://github.com/fedimint/fedimint/pull/7079
• Lightning Gateway operator BOLT12 support https://github.com/fedimint/fedimint/pull/7054
• Add environment variable to override the esplora server to be used by the client to fetch blockchain data https://github.com/fedimint/fedimint/pull/7121
• Recurring receive support (initially LNURL, with option to add BOLT12 in the future) https://github.com/fedimint/fedimint/pull/6855
• Updated release process to have beta releases before RCs https://github.com/fedimint/fedimint/pull/7127, https://github.com/fedimint/fedimint/pull/7187
• Various dependency upgrades and minor bug fixes