anchor/src/context.rs

57 lines
1.5 KiB
Rust

use crate::Accounts;
use solana_sdk::account_info::AccountInfo;
use solana_sdk::pubkey::Pubkey;
/// Provides non-argument inputs to the program.
pub struct Context<'a, 'b, 'c, 'info, T> {
/// Currently executing program id.
pub program_id: &'a Pubkey,
/// Deserialized accounts.
pub accounts: &'b mut T,
/// Remaining accounts given but not deserialized or validated.
pub remaining_accounts: &'c [AccountInfo<'info>],
}
impl<'a, 'b, 'c, 'info, T> Context<'a, 'b, 'c, 'info, T> {
pub fn new(
program_id: &'a Pubkey,
accounts: &'b mut T,
remaining_accounts: &'c [AccountInfo<'info>],
) -> Self {
Self {
accounts,
program_id,
remaining_accounts,
}
}
}
/// Context speciying non-argument inputs for cross-program-invocations.
pub struct CpiContext<'a, 'b, 'c, 'info, T: Accounts<'info>> {
pub accounts: T,
pub program: AccountInfo<'info>,
pub signer_seeds: &'a [&'b [&'c [u8]]],
}
impl<'a, 'b, 'c, 'info, T: Accounts<'info>> CpiContext<'a, 'b, 'c, 'info, T> {
pub fn new(program: AccountInfo<'info>, accounts: T) -> Self {
Self {
accounts,
program,
signer_seeds: &[],
}
}
pub fn new_with_signer(
accounts: T,
program: AccountInfo<'info>,
signer_seeds: &'a [&'b [&'c [u8]]],
) -> Self {
Self {
accounts,
program,
signer_seeds,
}
}
}