Balancer V3 Pool Registration & Initialization

This skill covers how pools are registered with the Vault and initialized with liquidity.

Pool Lifecycle

┌──────────────────────────────────────────────────────────────┐
│                    POOL LIFECYCLE                            │
├──────────────────────────────────────────────────────────────┤
│ 1. DEPLOY:  Factory deploys pool contract                    │
│ 2. REGISTER: Factory calls vault.registerPool()              │
│ 3. INITIALIZE: Router calls vault.initialize() with liquidity│
│ 4. ACTIVE: Pool ready for swaps and liquidity operations     │
└──────────────────────────────────────────────────────────────┘

Pool Registration