switchboard_program2/
lib.rs

1use quick_protobuf::serialize_into_vec;
2use solana_program::instruction::AccountMeta;
3use solana_program::{account_info::AccountInfo, program::invoke, program_error::ProgramError};
4use switchboard_protos::protos::instruction::mod_SwitchboardInstruction::GetAggregateInstruction;
5use switchboard_protos::protos::instruction::mod_SwitchboardInstruction::OneOfinstruction::get_aggregate_instruction;
6use switchboard_protos::protos::instruction::SwitchboardInstruction;
7
8pub use switchboard_protos::protos::aggregator_state::RoundResult;
9
10pub fn invoke_feed<'a>(
11    switchboard: &'a AccountInfo<'a>,
12    switchboard_feed: &'a AccountInfo<'a>,
13    callback: &'a AccountInfo<'a>,
14    callback_signer: &'a AccountInfo<'a>,
15    other_accounts: &'a [AccountInfo<'a>],
16) -> Result<(), ProgramError> {
17    let switchboard_instruction = SwitchboardInstruction {
18        instruction: get_aggregate_instruction(GetAggregateInstruction {}),
19    };
20
21    let mut account_metas = vec![
22        AccountMeta::new(*switchboard_feed.key, false),
23        AccountMeta::new(*callback.key, false),
24        AccountMeta::new(*callback_signer.key, true),
25    ];
26    let mut other_account_metas: Vec<AccountMeta> = other_accounts
27        .to_vec()
28        .iter_mut()
29        .map(|account_info| AccountMeta::new(*account_info.key, false))
30        .collect();
31    account_metas.append(&mut other_account_metas);
32    let solana_instruction = solana_program::instruction::Instruction {
33        program_id: *switchboard.key,
34        data: serialize_into_vec(&switchboard_instruction).unwrap(),
35        accounts: account_metas,
36    };
37    let mut accounts = vec![
38        switchboard.clone(),
39        switchboard_feed.clone(),
40        callback.clone(),
41        callback_signer.clone(),
42    ];
43    accounts.append(&mut other_accounts.to_vec());
44    invoke(&solana_instruction, &accounts)?;
45    Ok(())
46}
switchboard_program2/lib.rs

switchboard_program2/
lib.rs
