Architecture

System architecture overview.

Components

LendingManager - Central orchestrator for lending operations Modules - Handle collateral validation and custody Hooks - Custom logic injection points Router - Batch transaction executor Oracle - Price feed aggregator Liquidator - Default handling

Key Contracts

LendingManager

• Entry points: termInitialize, termModifyPosition, loanInitialize, allocate, repay

• Upgradeable via UUPS pattern

• Pausable for emergencies

Router

• Combines multiple operations in one transaction

• Command pattern execution

Oracle

• Supports Chainlink and Pyth

• 18 decimal normalization

Integration

Build Modules: Implement ILoanModule to handle custom collateral types

Build Hooks: Implement IHooks to add logic at lifecycle events

Use Router: Batch operations for gas efficiency

Reference deployed contracts for implementation details.