electrs/TODO.md

Electrum

• Support TLS (via https://docs.rs/rustls/)
• Snapshot DB after successful indexing - and run queries on the latest snapshot
• Update height to -1 for txns with any unconfirmed input
• Limit mempool TXs (e.g. by fee rate) when mempool is large

Rust

• Use bytes instead of Vec<u8> when possible
• Use generators instead of vectors
• Use proper HTTP parser for JSONRPC replies over persistent connection

Performance

• Consider https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide#difference-of-spinning-disk