})
  }

  fn get_blockchain_info(&self) -> Result<GetBlockchainInfoResult, jsonrpc_core::Error> {
    Ok(GetBlockchainInfoResult {
      chain: String::from(match self.network {
        Network::Bitcoin => "main",
        Network::Testnet => "test",
        Network::Signet => "signet",
        Network::Regtest => "regtest",
        _ => panic!(),
      }),
      blocks: 0,
      headers: 0,
      best_block_hash: self.state().hashes[0],
      difficulty: 0.0,
      median_time: 0,
      verification_progress: 0.0,
      initial_block_download: false,
      chain_work: Vec::new(),
      size_on_disk: 0,
      pruned: false,
      prune_height: None,
      automatic_pruning: None,
      prune_target_size: None,
      softforks: HashMap::new(),
      warnings: String::new(),
    })
  }

  fn get_network_info(&self) -> Result<GetNetworkInfoResult, jsonrpc_core::Error> {
    Ok(GetNetworkInfoResult {
      version: self.state().version,
      subversion: String::new(),
      protocol_version: 0,
      local_services: String::new(),