//! NAC以太坊桥插件
//!
//! 实现NAC钱包与以太坊主网的跨链桥功能
//!
//! # 功能
//!
//! - ETH和ERC-20余额查询
//! - 锁定交易构造（ETH/ERC-20 → NAC）
//! - 解锁交易构造（NAC → ETH/ERC-20）
//! - SPV证明验证
//! - 中继节点通信

pub mod ethereum_bridge;
pub mod erc20;
pub mod spv;
pub mod error;
pub mod lock_unlock;
pub mod event_listener;
pub mod security;

pub use ethereum_bridge::EthereumBridgePlugin;
pub use erc20::ERC20Token;
pub use spv::SPVProofVerifier;
pub use error::{BridgeError, BridgeResult};
pub use lock_unlock::{LockRecord, LockStatus, UnlockRequest, UnlockStatus, LockUnlockManager};
pub use event_listener::{BridgeEvent, BridgeEventType, EventFilter, EventListener};
pub use security::{SecurityConfig, SecurityManager, AuditLogEntry};