All Core Devs - Testing (ACDT) #48 | Aug 11 2025

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Notes

All Core Devs - Testing (ACDT) #48 | Aug 11 2025

ACD Testing Call #48 - Aug 11, 2025 - Quick Notes Facilitator: Parithosh Jayanthi Fusaka Update Parithosh shared updates: Devnet-3 has been running for 10 days, with two non-finality experiments conducted last week. Experiment 1: Took out full nodes → ~1 hour of non-finality before recovery in the following epoch. Experiment 2: Subset of supernodes removed → ~half a day of non-finality, but finality regained within 20–30 minutes, showing rapid recovery. Results analysis showed no major issues…

Recordings/Stream

• YouTube
• X Livestream [x.com/echinstitute]

Writeups

• Tweet thread by @poojaranjan
• ACDT#48: Call Minutes + Insights by @Christine_dkim [christinedkim.substack.com]

Additional info

• Fusaka upgrade:
  • Current devnets:
    • fusaka-devnet-4 [specs] 1.5k nodes with 43.5k validators, ~10% size of mainnet
    • fusaka-devnet-3 [specs]
• Glamsterdam upgrade:
  • Headliners: consensus layer: EIP7732 ePBS & execution layer: EIP7928 Block-level Access Lists