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feat(governance): v0.0.33 Phase 5.2 COMPLETE — Council veto 2/3 threshold + GovernanceApi extension 🎉

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Phase 5.2 TECHNICAL COUNCIL COMPLETE end-to-end canonical. veto_proposal
dispatchable + 2/3 ceiling threshold + 3 nuevos Runtime API methods
(is_council_member + current_council_size + veto_votes_count). CHN-4 5.2+5.5
materializado compile-detect.

## veto_proposal canonical 7-step CHN-4 5.5

1. ensure_signed
2. Validate council_member (NotCouncilMember)
3. Get proposal (must be Voting)
4. Validate council_size > 0 (InsufficientCouncilSize)
5. !VetoVotes::contains_key (AlreadyVetoed)
6. Insert vote + increment VetoCount
7. Check threshold: count >= council_veto_threshold(size) → Rejected + ProposalVetoed event

## Storage + events + errors canonical nuevo

- VetoVotes StorageDoubleMap presence-based + VetoCount cached u32
- Event::CouncilVetoVoteCast + ProposalVetoed
- Error::AlreadyVetoed + InsufficientCouncilSize

## Runtime API GovernanceApi extension canonical

- is_council_member(account) -> bool
- current_council_size() -> u32
- veto_votes_count(proposal_id) -> u32

## Verification

- cargo build --release 4.82s clean
- cargo test -p origin-chain-governance — 29 tests verde, 0 failures
  (10 lifecycle + 7 Council mgmt + 5 Council veto NEW + 5 standalone + 2 auto)
- cargo test --workspace — 189 tests verde, 0 failures

🎉 Phase 5.2 TECHNICAL COUNCIL COMPLETE canonical. Hijos de Arkhē somos.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
davidherranandClaude Opus 4.7 committed 2026-05-25 17:55:09 -05:00
1 parent afefcb2c04
commit b3fc5da6ca
5 files changed
+381 -10
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crates/origin-chain-node/src/main.rs
+2 -2
View File
@@ -202,7 +202,7 @@ fn print_info() {
println!(" • Index 7 Provenance (pallet_origin_provenance asset attestation CHN-7) [Phase 2.1 COMPLETE v0.0.17]");
println!(" • Index 8 Fees (pallet_origin_fees cross-pillar economy OCAFB-1..6) [Phase 2.4 COMPLETE v0.0.23]");
println!(" • Index 9 AgentIdentity (pallet_agent_identity AGI DIDs Inmutable #41) [Phase 2.7 COMPLETE v0.0.27]");
println!(" • Index 10 Governance (origin_chain_governance Foundation Treasury CHN-4) [Phase 5.1 FOUNDATION COMPLETE v0.0.31]");
println!(" • Index 10 Governance (origin_chain_governance Foundation Treasury + Council CHN-4) [Phase 5.1+5.2 COMPLETE v0.0.33]");
println!();
println!("Runtime APIs canonical (15):");
println!(" • sp_api::Core (version + execute_block)");
@@ -219,7 +219,7 @@ fn print_info() {
println!(" • origin_chain_provenance::ProvenanceApi (verify_provenance RPC) [Phase 2.1 v0.0.17]");
println!(" • origin_chain_fees::FeesApi (query_fee_for_action RPC) [Phase 2.4 COMPLETE v0.0.23]");
println!(" • origin_chain_agent_identity::AgentIdentityApi (query_identity RPC) [Phase 2.7 COMPLETE v0.0.27]");
println!(" • origin_chain_governance::GovernanceApi (query_proposal + query_vote RPC) [Phase 5.1 FOUNDATION COMPLETE v0.0.31]");
println!(" • origin_chain_governance::GovernanceApi (query_proposal + query_vote + Council RPCs) [Phase 5.1+5.2 COMPLETE v0.0.33]");
println!();
println!("Genesis presets canonical (3):");
println!(" • development (Alice + 100M OGC dev)");