airdrop_api/state/
config.rs

1use solana_program::pubkey::Pubkey;
2use steel::*;
3
4/// Config is a singleton account which manages program global variables.
5#[repr(C)]
6#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
7pub struct Config {
8    /// Program admin authority (can update config, withdraw fees)
9    pub admin: Pubkey,
10
11    /// Fee account PDA (where collected fees accumulate)
12    pub fee_account: Pubkey,
13
14    /// Fee for creating a new mint (in lamports)
15    pub mint_fee_lamports: u64,
16
17    /// Fee per recipient allocation (in lamports)
18    /// Charged when creating allocation accounts (Mode 0)
19    pub allocation_fee_per_recipient_lamports: u64,
20
21    /// Fee per recipient for merkle tree campaigns (in lamports)
22    /// Charged when setting merkle root in CreateCampaign
23    pub merkle_fee_per_recipient_lamports: u64,
24
25    /// Fee per recipient for direct transfers (in lamports)
26    /// Charged when campaign owner transfers tokens directly via DirectTransfer
27    pub direct_transfer_fee_per_recipient_lamports: u64,
28
29    /// Total fees collected (for tracking/transparency, in lamports)
30    pub total_fees_collected: u64,
31
32    /// Last update timestamp
33    pub updated_at: i64,
34}
35
36use crate::consts::AirdropAccount;
37account!(AirdropAccount, Config);
airdrop_api/state/config.rs

airdrop_api/state/
config.rs
