BAC-L2-SUB-118Substrate / Polkadot SDK
Substrate capstone: a complete application-specific blockchain
Deliver an application chain answering a real Cameroonian use case: business pallets, tests, measured weights, governance, operations documentation.
- Level
- L2 — Appchain developer
- Duration
- 6 h
- Maintainer
- Polkadot / Substrate Lead Architect
Learning objectives
- 01Deliver a chain where every call is tested and weighed by measurement
- 02Demonstrate a runtime upgrade against populated state
- 03Document the delivered chain's threat model
Guided lab
Full CI pipeline: build, tests, weight benchmarking, network bring-up, end-to-end business scenario.
Independent lab
Have another team reproduce the entire network from the repository alone.
Security angle
Cross-team security review: origins, storage bounds, weights, governance privileges, genesis keys.
Assessment
Technical defence, network reproduction by the panel, and a formal security review.