1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67

//! Validators for mint wrapper accounts.

use crate::*;

// --------------------------------
// Instruction account structs
// --------------------------------

impl<'info> Validate<'info> for MinterUpdate<'info> {
    fn validate(&self) -> Result<()> {
        self.auth.validate()?;
        assert_keys_eq!(self.minter.mint_wrapper, self.auth.mint_wrapper);
        Ok(())
    }
}

impl<'info> Validate<'info> for TransferAdmin<'info> {
    fn validate(&self) -> Result<()> {
        invariant!(self.admin.is_signer, Unauthorized);
        assert_keys_eq!(self.admin, self.mint_wrapper.admin);
        assert_keys_neq!(self.next_admin, self.mint_wrapper.admin);

        Ok(())
    }
}

impl<'info> Validate<'info> for AcceptAdmin<'info> {
    fn validate(&self) -> Result<()> {
        invariant!(self.pending_admin.is_signer, Unauthorized);
        assert_keys_eq!(self.pending_admin, self.mint_wrapper.pending_admin);
        Ok(())
    }
}

impl<'info> Validate<'info> for PerformMint<'info> {
    fn validate(&self) -> Result<()> {
        invariant!(
            self.mint_wrapper.to_account_info().is_writable,
            Unauthorized
        );
        invariant!(self.minter.to_account_info().is_writable, Unauthorized);

        invariant!(self.minter_authority.is_signer, Unauthorized);
        invariant!(self.minter.allowance > 0, MinterAllowanceExceeded);
        assert_keys_eq!(self.minter.mint_wrapper, self.mint_wrapper);
        assert_keys_eq!(
            self.minter_authority,
            self.minter.minter_authority,
            Unauthorized
        );
        assert_keys_eq!(self.token_mint, self.mint_wrapper.token_mint);
        assert_keys_eq!(self.destination.mint, self.token_mint);
        Ok(())
    }
}

/// --------------------------------
/// Account Structs
/// --------------------------------

impl<'info> Validate<'info> for OnlyAdmin<'info> {
    fn validate(&self) -> Result<()> {
        invariant!(self.admin.is_signer, Unauthorized);
        assert_keys_eq!(self.admin, self.mint_wrapper.admin);
        Ok(())
    }
}