stable_swap/processor/
mod.rs

1//! Program state processor
2
3#[macro_use]
4mod macros;
5
6mod admin;
7mod checks;
8mod logging;
9mod swap;
10mod token;
11mod utils;
12
13#[cfg(test)]
14#[allow(clippy::unwrap_used)]
15mod test_utils;
16
17use crate::instruction::AdminInstruction;
18
19use solana_program::{account_info::AccountInfo, entrypoint::ProgramResult, pubkey::Pubkey};
20
21/// Program state handler. (and general curve params)
22pub struct Processor {}
23
24impl Processor {
25    /// Processes an [Instruction](enum.Instruction.html).
26    pub fn process(program_id: &Pubkey, accounts: &[AccountInfo], input: &[u8]) -> ProgramResult {
27        let instruction = AdminInstruction::unpack(input)?;
28        match instruction {
29            None => swap::process_swap_instruction(program_id, accounts, input),
30            Some(admin_instruction) => {
31                admin::process_admin_instruction(&admin_instruction, accounts)
32            }
33        }
34    }
35}
36
37#[cfg(test)]
38#[allow(clippy::unwrap_used)]
39mod tests {
40    use super::*;
41    use crate::processor::test_utils::*;
42    use solana_program::program_error::ProgramError;
43    use solana_sdk::account::Account;
44    use spl_token::instruction::mint_to;
45
46    #[test]
47    fn test_token_program_id_error() {
48        let swap_key = pubkey_rand();
49        let mut mint = (pubkey_rand(), Account::default());
50        let mut destination = (pubkey_rand(), Account::default());
51        let token_program = (spl_token::id(), Account::default());
52        let (authority_key, nonce) =
53            Pubkey::find_program_address(&[&swap_key.to_bytes()[..]], &SWAP_PROGRAM_ID);
54        let mut authority = (authority_key, Account::default());
55        let swap_bytes = swap_key.to_bytes();
56        let authority_signature_seeds = [&swap_bytes[..32], &[nonce]];
57        let signers = &[&authority_signature_seeds[..]];
58        let ix = mint_to(
59            &token_program.0,
60            &mint.0,
61            &destination.0,
62            &authority.0,
63            &[],
64            10,
65        )
66        .unwrap();
67        let mint = (&mut mint).into();
68        let destination = (&mut destination).into();
69        let authority = (&mut authority).into();
70
71        let err =
72            solana_program::program::invoke_signed(&ix, &[mint, destination, authority], signers)
73                .unwrap_err();
74        assert_eq!(err, ProgramError::InvalidAccountData);
75    }
76}
stable_swap/processor/mod.rs

stable_swap/processor/
mod.rs
