guests
track EVM implementation diversity for defense-in-depth resilience
Key insight: No single guest should dominate proof generation. A diverse ecosystem ensures that a bug or vulnerability in one EVM implementation doesn 't compromise the entire proving network.
Key insight: A healthy ecosystem shows converging bands. If the dominant guest 's area shrinks while others grow, we 're building defense-in-depth. Trend is determined by comparing the largest guest 's share over the first vs last 4 weeks — above 75 % is always concentrating.