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use serde::{Deserialize, Serialize};
use solana_program::clock::UnixTimestamp;

#[derive(Clone, Serialize, Deserialize)]
pub struct Block {
    /// Basically the epoch this block belongs to
    pub epoch: u32,
    /// Parent block hash of the current block
    pub previous_hash: String,
    /// Validator producing said block
    pub producer: String,
    /// This block's hash
    pub hash: String,
    /// Parent block's number
    pub parent_number: u64,
    /// This block's number
    pub number: u64,
    /// Total count of transactions in the block
    pub number_of_transactions: u32,
    /// Total number of successful transactions
    pub successful_transactions: u32,
    /// Total transaction fees accumulated in the transactions within this block
    pub total_tx_fees: u64,
    /// Total number of rewards
    pub number_of_rewards: u32,
    /// Total amount of rewards accrued in this block
    pub total_reward_amount: u64,
    /// Total amount of compute units consumed
    pub total_compute_units_consumed: u64,
    /// Absolute limit of compute units
    pub total_compute_units_limit: u64,
    /// Time this block was proposed
    pub block_time: u64
}

/// Record an instance of a transaction transfer at any given time.
/// Routing key
/// <account>#<mint>#<timestamp>
/// Schema column qualifiers
/// type —> receive | send
/// amount (in finalised format, e.g. 0.000031 <eth, excluded>)
/// txHash
///
#[derive(Clone, Serialize, Deserialize)]
pub struct Transfer {
    // The transaction this instruction belongs to.
    pub transaction_hash: String,
    // Status of the transaction,
    pub status: u16,
    // The account that will give up the amount.
    pub source: String,
    // Should this be a token-based transfer, this will be the associated token account of the source.
    pub source_association: Option<String>,
    // The account that will receive the amount.
    pub destination: String,
    // Should this be a token-based transfer, this will be the associated token account of the destination.
    pub destination_association: Option<String>,
    // If this is empty, the balance relates to lamports. If its NOT empty, the balance relates to the
    // token in question.
    pub token: Option<String>,
    // The amount transferred
    pub amount: i128,
    // Epoch time for when this input was added to the db.
    pub timestamp: u64,
}

#[derive(Clone, Deserialize, Serialize)]
pub struct TransactionInfo {
    pub hash: String,
    pub status: u16,
    pub fee: u64,
    pub total_cu_consumed: u64,
    pub program_consumptions: Vec<ProgramConsumption>,
    pub transfers: Vec<Transfer>
}

#[derive(Clone, Deserialize, Serialize)]
pub struct ProgramConsumption {
    pub tx: String,
    pub status: u16,
    pub line: u32,
    pub program: String,
    pub cu_consumed: u64,
    pub cu_limit: u64,
    pub timestamp: UnixTimestamp
}