layer: 2
governance_level: constitutional
signature_threshold: 6-of-7
review_period_days: 180
synchronized_with:
  - blvm-spec

verification:
  required: true
  tools:
    - name: "blvm-spec-lock"
      command: "cargo spec-lock verify --crate-path ."
      required: true
    - name: "Proptest"
      command: "cargo test --all-features"
      required: true
  ci_workflow: ".github/workflows/verify.yml"
  blocking: true
  override_allowed: false
  meta_governance_required: true

paths:
  consensus_critical:
    - "src/script.rs"
    - "src/transaction.rs"
    - "src/block.rs"
    - "src/economic.rs"
    - "src/pow.rs"
    - "src/reorganization.rs"
    - "src/segwit.rs"
    - "src/taproot.rs"
  requires_6_of_7: true
  requires_365_days: true

cross_layer_rules:
  - if_changed: proofs/**
    then_require_update: blvm-spec/consensus-rules/**
    validation: corresponding_rule_exists
    bidirectional: true
  - if_changed: src/**
    then_require_verification: true
    validation: spec_lock_verified
    blocking: true

consensus_rule_changes:
  detection:
    patterns:
      - "proofs/**"
      - "validation/**"
      - "verification/**"
  
  repository_requirements:
    maintainer_threshold: 6-of-7
    review_period_days: 365
    requires_bip_specification: true
    requires_test_vectors: true
    requires_security_audit: true
    requires_equivalence_proof: true
  
  user_activation:
    nature: advisory_not_mandatory
    mechanism: optional_upgrade
    
    recommended_thresholds:
      node_adoption: 75%
      hash_power_signaling: 90%
      exchange_signaling: 5_of_top_10_exchanges
    
    measurement:
      method: "BIP9-style version bits or node polling"
      period_days: 90
      
    timeline:
      1_code_approved: "Maintainers approve (6-of-7)"
      2_code_released: "Released as optional upgrade"
      3_users_signal: "Users choose to upgrade"
      4_activation_decision: "Based on signaling thresholds"
    
    clarification: |
      Maintainers approve code for release.
      Users decide whether to run it.
      No amount of maintainer signatures forces network adoption.
      This governance is ADVISORY for protocol changes.