use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct Blockhash {
pub slot: u64,
pub timestamp_ms: u64,
pub blockhash: String,
pub block_height: u64,
pub last_valid_block_height: u64,
pub is_stale: bool,
}