What's Changed
- serde_2026 emission + trusted readers (minimal) by @richardkiss in #1511
- Drop the quote wrapper for INTERNED_GENERATOR by @richardkiss in #1522
- Rename INTERNED_GENERATOR to INTERNED_SPEND_LIST by @richardkiss in #1525
- Test that interned mempool cost matches block cost by @richardkiss in #1527
- bump version to 0.51.0 by @arvidn in #1532
Full Changelog: 0.50.0...0.51.0