Production Evolution
EVOLUTION — Default-variant mainnet timeline for this compiler/author. Deltas highlight improvement between releases. The rightmost preview column (if present) is a sneak peek at a protocol version mainnet has not activated; its delta is computed against the latest mainnet column.
Evolution compilers → Pebble

Pebble by Michele Nuzzi

Mainnet baseline
0.1.2 → 0.4.4 · 2 scenarios with evolution

factorial_naive_recursion

Metric 0.1.20.4.4
CPU Units 30365890 23031587 -24.2% -24.2%
Memory Units 110942 87395 -21.2% -21.2%
Script Size (bytes) 48 43 -10.4% -10.4%
Term Size (AST nodes) 41 36 -12.2% -12.2%
Total Fee (lovelace) 9311 7349 -21.1% -21.1%

fibonacci_naive_recursion

Metric 0.1.20.4.4
CPU Units 154053890937 112400919906 -27.0% -27.0%
Memory Units 508500462 374770743 -26.3% -26.3%
Script Size (bytes) 58 51 -12.1% -12.1%
Term Size (AST nodes) 51 43 -15.7% -15.7%
Total Fee (lovelace) 40448633 29729144 -26.5% -26.5%

EVOLUTION — Generated by UPLC-CAPE on 2026-10-12 17:00:27 UTC · View on GitHub · Production report