quarry_mint_wrapper/
state.rs

1//! State structs.
2
3use crate::*;
4
5/// Mint wrapper
6///
7/// ```ignore
8/// seeds = [
9///     b"MintWrapper",
10///     base.key().to_bytes().as_ref(),
11///     &[bump]
12/// ],
13///
14#[account]
15#[derive(Copy, Default, Debug)]
16pub struct MintWrapper {
17    /// Base account.
18    pub base: Pubkey,
19    /// Bump for allowing the proxy mint authority to sign.
20    pub bump: u8,
21    /// Maximum number of tokens that can be issued.
22    pub hard_cap: u64,
23
24    /// Admin account.
25    pub admin: Pubkey,
26    /// Next admin account.
27    pub pending_admin: Pubkey,
28
29    /// Mint of the token.
30    pub token_mint: Pubkey,
31    /// Number of [Minter]s.
32    pub num_minters: u64,
33
34    /// Total allowance outstanding.
35    pub total_allowance: u64,
36    /// Total amount of tokens minted through the [MintWrapper].
37    pub total_minted: u64,
38}
39
40impl MintWrapper {
41    /// Number of bytes that a [MintWrapper] struct takes up.
42    pub const LEN: usize = 32 + 1 + 8 + 32 + 32 + 32 + 8 + 8 + 8;
43}
44
45/// One who can mint.
46///
47/// ```ignore
48/// seeds = [
49///     b"MintWrapperMinter",
50///     auth.mint_wrapper.key().to_bytes().as_ref(),
51///     minter_authority.key().to_bytes().as_ref(),
52///     &[bump]
53/// ],
54/// ```
55#[account]
56#[derive(Copy, Default, Debug)]
57pub struct Minter {
58    /// The mint wrapper.
59    pub mint_wrapper: Pubkey,
60    /// Address that can mint.
61    pub minter_authority: Pubkey,
62    /// Bump seed.
63    pub bump: u8,
64
65    /// Auto-incrementing index of the [Minter].
66    pub index: u64,
67
68    /// Limit of number of tokens that this [Minter] can mint.
69    pub allowance: u64,
70    /// Cumulative sum of the number of tokens ever minted by this [Minter].
71    pub total_minted: u64,
72}
73
74impl Minter {
75    /// Number of bytes that a [Minter] struct takes up.
76    pub const LEN: usize = 32 + 32 + 1 + 8 + 8 + 8;
77}
78
79#[cfg(test)]
80mod tests {
81    use super::*;
82
83    #[test]
84    fn test_mint_wrapper_len() {
85        assert_eq!(
86            MintWrapper::default().try_to_vec().unwrap().len(),
87            MintWrapper::LEN
88        );
89    }
90
91    #[test]
92    fn test_minter_len() {
93        assert_eq!(Minter::default().try_to_vec().unwrap().len(), Minter::LEN);
94    }
95}
quarry_mint_wrapper/state.rs

quarry_mint_wrapper/
state.rs
