Training Mission · L1 Architect
L1 ArchitectADVANCED60 min170 XP
Validator Operations — Keys, Slashing, and Coordinated Upgrades
The validator-operations triangle: key management (HSM → MPC → threshold sigs), slashing avoidance (DB + fail-closed under partition), and coordinated chain upgrades (height-gated chain spec, four emergency tiers).
Course as operating doctrine · Source as primary text
Mission brief
This course is structured as a working assignment, not a content feed. Move through the lessons in order, accumulate the vocabulary, then carry the pattern back into the rest of the stack.
Start the course →4 lessons · native player
Difficulty
ADVANCED
Workload
60 minutes
Reward
170 XP
Validator Operations