// NVM-L0: NewAssetChain Virtual Machine - Layer 0 (Consensus & Storage Layer)
//
// 共识与存储层，负责DAG共识、状态树、交易池和网络层

// Re-export NAC UDM types
pub use nac_udm::prelude::*;

pub mod block;
pub mod consensus;
pub mod dag;
pub mod merkle;
pub mod transaction;
pub mod types;
pub mod state_tree;
pub mod vm_integration;

// CBPP (Constitutional Block Production Protocol) Components
pub mod constitutional_receipt;
pub mod open_production_network;
pub mod fluid_block_model;
pub mod block_coordinate;
pub mod cbpp_integration;
pub mod constitutional_layer;
pub mod asset_classification;
pub mod upgrade;

// CSNP (Constitutional Structured Network Protocol) V2.0
pub mod csnp;

pub use block::{Block, BlockHeader};
pub use consensus::{ConsensusEngine, DagConsensus};
pub use dag::{DagNode, DagGraph};
pub use merkle::{MerkleTree, MerkleProof};
pub use transaction::{Transaction, TransactionPool};
pub use types::{Address, Hash, Signature};
pub use state_tree::{StateTree, AccountState, StateTreeSnapshot};
pub use vm_integration::{NVM, VMConfig};
pub use constitutional_receipt::{ConstitutionalReceipt, ConstitutionalReceiptManager};
pub use open_production_network::{OpenProductionNetwork, BlockProducer, DID, KYCStatus};
pub use fluid_block_model::{FluidBlockModel, FluidBlockConfig, FluidBlockStats};
pub use block_coordinate::{BlockCoordinate, BlockCoordinateManager, CoordinateStats};

#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
        assert_eq!(2 + 2, 4);
    }
}