DA Calculators

Interactive parametric calculators for the Logos Blockchain Data Availability layer. Both calculators run entirely in the browser with no dependencies beyond the bundled libraries.

Calculators

DA Sampling Calculator

Explores the statistical properties of the Logos Blockchain DA sampling protocol. Models data availability sampling as a binary hypothesis test and provides interactive tools to sweep parameter spaces and observe how sampling configuration affects error bounds and chain growth dynamics.

Adversary Attack Surface Calculator

Analyses the capabilities of an adversary who controls a fraction of DA nodes. Models two complementary attacks — making available data appear unavailable (Attack A, liveness threat) and making unavailable data appear available (Attack B, safety threat) — and shows how each protocol parameter shapes the adversary's effective capability as a function of the adversarial node fraction p_d.

Usage

Open either HTML file directly in a browser. No build step or server required.