Airdrop Structure

Account Structure

The Airdrop account structure on-chain:

Copypub struct Airdrop {
    /// Creator's wallet address (32 bytes)
    pub authority: Pubkey,

    /// Token mint being distributed (32 bytes)
    pub mint: Pubkey,

    /// Managing controller (32 bytes)
    pub controller: Pubkey,

    /// Total token allocation (8 bytes)
    pub supply: u64,

    /// Merkle root of claim tree (32 bytes)
    pub merkle_root: [u8; 32],

    /// Claim window start (8 bytes)
    pub starts_at: i64,
    
    /// Claim window end (8 bytes)
    pub ends_at: i64,

    /// Bitmap pages count (1 byte)
    pub bitmap_count: u8,

    /// Version tracking (1 byte)
    pub version: u8,

    /// PDA bump seed (1 byte)
    pub bump: u8,
}