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use cfx_types::U64;
use jsonrpsee::{core::RpcResult, proc_macros::rpc};

/// Net rpc interface.
#[rpc(server, namespace = "net")]
pub trait NetApi {
    /// Returns the network ID.
    #[method(name = "version")]
    fn version(&self) -> RpcResult<String>;

    /// Returns number of peers connected to node.
    #[method(name = "peerCount")]
    fn peer_count(&self) -> RpcResult<U64>;

    /// Returns true if client is actively listening for network connections.
    /// Otherwise false.
    #[method(name = "listening")]
    fn is_listening(&self) -> RpcResult<bool>;
}